1 2004-12-07 Eric Christopher <echristo@redhat.com>
4 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
5 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
7 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
9 * c-common.c, expr.c, fold-const.c, print-tree.c,
10 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
11 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
12 first_rtl_op with TREE_CODE_LENGTH.
13 * tree.c (first_rtl_op): Remove.
14 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
15 * tree.h: Remove the prototype for first_rtl_op.
17 2004-12-07 David Edelsohn <edelsohn@gnu.org>
19 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
20 Revert 2004-12-01 change.
22 2004-12-06 Ziemowit Laski <zlaski@apple.com>
24 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
26 2004-12-06 DJ Delorie <dj@redhat.com>
28 * reload.c (find_valid_class): Fix logic to test inner mode as well.
29 (push_reload): Pass inner mode.
31 2004-12-06 Eric Christopher <echristo@redhat.com>
33 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
35 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
37 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
39 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
40 Kazu Hirata <kazu@cs.umass.edu>
42 PR tree-optimization/18601
43 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
44 (tree_forwarder_block_p): Do not consider blocks that are its own
45 successors forwarders.
46 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
47 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
49 * tree-flow.h (bb_ann_d): Remove forwardable.
51 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
53 * expr.c (expand_expr_real_1): Remove an "if" whose condition
56 2004-12-06 Roger Sayle <roger@eyesopen.com>
58 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
59 for loops whose conditions are known at compile-time.
60 * gimplify.c (append_to_statement_list_1): Remove side_effects
61 parameter, this function should never be called if its false.
62 (append_to_statement_list): Only call append_to_statement_list_1
63 if t is non-NULL tree with side-effects.
64 (append_to_statement_list_force): Likewise, if t is not NULL.
66 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
68 * bt-load.c (btr_def_s): New member own_end;
69 (add_btr_to_live_range): Add second parameter. Changed caller.
70 (clear_btr_from_live_range): Clear btrs_live_at_end bit
71 for the register its definition basic block if own_end is set.
72 (augment_live_range): Also take btrs_live_at_end into account.
73 (combine_btr_defs): Don't bother with
74 other_def->other_btr_uses_after_use if it pertains to a different
76 (move_btr_def): Set def->other_btr_uses_before_def after
77 calling combine_btr_defs."
79 * bt-load.c (augment_live_range): New argument full_range.
82 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
83 taking new btr assignment into account.
85 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
87 * tree-ssa-alias.c (create_global_var): Use void_type_node,
90 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
92 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
95 2004-12-05 Richard Henderson <rth@redhat.com>
98 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
99 (builtin_setjmp_receiver_er_sl_1): Use it.
100 (builtin_setjmp_receiver_er_1): Likewise.
101 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
102 (builtin_setjmp_receiver): Don't split for explicit relocs until
104 (exception_receiver): Likewise.
106 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
108 * mklibgcc.in (vis_hide): Add the prototype for the test.
110 2004-12-05 Roger Sayle <roger@eyesopen.com>
112 * c-typeck.c (c_finish_loop): Improve initial implementations
113 for loops whose conditions are known at compile-time.
115 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
117 * builtins.c: Fix comment typos.
119 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
122 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
123 the first/last insn is a sequence, return the first/last insn of the
127 * mklibgcc.in (vis_hide): Use implementation instead of declaration
130 2004-12-04 Richard Henderson <rth@redhat.com>
132 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
133 use ofs in BWX two byte special case.
134 (alpha_expand_unaligned_store): Likewise.
136 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
138 * gcse.c (gcse_main): Add a comment.
140 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
143 * builtins.c (fold_builtin_next_arg): Export and return true
144 when there is a warning or an error.
145 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
147 (expand_builtin): Likewise.
148 * gimplify.c (gimplify_call_expr): Error out if there is not
149 enough arguments to va_start. Call fold_builtin_next_arg also
150 on the second argument.
151 * tree.h (fold_builtin_next_arg): Prototype.
153 2004-12-04 Alan Modra <amodra@bigpond.net.au>
155 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
156 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
157 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
158 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
159 shlib_dir and shlib_so_name.
160 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
161 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
162 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
163 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
164 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
165 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
167 2004-12-03 Roger Sayle <roger@eyesopen.com>
169 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
171 2004-12-03 Richard Henderson <rth@redhat.com>
173 * alias.c (component_uses_parent_alias_set): Rename from
174 can_address_p. Return bool. Reverse the sense of the result.
175 Reinstate the check for alias set zero.
176 (get_alias_set): Update to match.
177 * alias.h (component_uses_parent_alias_set): Likewise.
178 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
179 * expr.c (expand_assignment): Likewise.
180 * expr.h: Remove commented out prototypes that were moved to alias.h.
182 2004-12-03 Richard Henderson <rth@redhat.com>
184 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
185 (TARGET_CANNOT_FORCE_CONST_MEM): New.
187 2004-12-04 Alan Modra <amodra@bigpond.net.au>
190 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
192 * sched-ebb.c (schedule_ebb): Likewise.
194 2004-12-03 Andreas Schwab <schwab@suse.de>
196 * Makefile.in (HOSTHOOKS_DEF_H): Define.
197 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
198 (host-default.o): Likewise.
200 2004-12-03 Eric Christopher <echristo@redhat.com>
202 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
203 pophi): Add number of arguments to name so that the
204 pattern is recognized as a named pattern.
206 2004-12-03 Janis Johnson <janis187@us.ibm.com>
208 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
210 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
212 * config/rs6000/rs6000.c (rs6000_override_options): Protect
213 darwin_one_byte_bool with #if.
215 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
217 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
219 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
221 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
223 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
225 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
226 Set libstdcxx_incdir directly.
227 * configure: Regenerate.
229 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
231 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
232 "if" whose condition is always true.
234 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
237 2004-12-02 Stan Shebs <shebs@apple.com>
239 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
240 Darwin default to one-byte bools.
242 2004-12-02 Richard Henderson <rth@redhat.com>
245 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
247 2004-12-03 Ben Elliston <bje@au.ibm.com>
249 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
250 type and its methods.
252 2004-12-02 Richard Henderson <rth@redhat.com>
254 * expr.c (write_complex_part): Use simplify_gen_subreg when the
255 submode is at least as large as a word.
256 (read_complex_part): Likewise.
258 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
261 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
262 multilib at a time. Don't build the default set. Don't add
263 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
264 filter for shared libunwind and libgcc.
266 2004-12-02 Roger Sayle <roger@eyesopen.com>
269 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
270 already been specified, ignore the -momit-leaf-frame-pointer option.
272 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
274 * varasm.c (make_decl_rtl): Add the missing `;'.
276 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
278 * tree.c (is_attribute_p): Split out to ..
279 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
280 of strlen and compare the string lengths before calling strcmp.
281 (lookup_attribute): Call is_attribute_with_length_p instead of
284 2004-12-02 Devang Patel <dpatel@apple.com>
286 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
287 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
288 * config/i386/darwin.h (CC1_SPEC): Same.
290 2004-12-02 Richard Henderson <rth@redhat.com>
292 * optabs.c (lowpart_subreg_maybe_copy): New.
293 (expand_unop, expand_abs_nojump): Use it.
295 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
297 * sh.md (extv, extzv): Add pattern predicate.
299 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
301 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
304 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
307 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
309 2004-12-02 Jeff Law <law@redhat.com>
311 * tree-eh.c: Revert yesterday's change.
313 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
315 * varasm.c (decode_reg_name): Revert change to check for zero
317 (make_decl_rtl): Make sure that we call decode_reg_name only
320 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
323 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
324 then and else labels.
326 2004-12-02 Andreas Schwab <schwab@suse.de>
328 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
329 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
330 (STAGE2_FLAGS_TO_PASS): Likewise.
332 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
334 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
336 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
337 now-redundant AC_SUBSTs.
338 * aclocal.m4: Include ../config/gcc-version.m4.
339 * configure: Regenerate.
341 2004-12-02 Alan Modra <amodra@bigpond.net.au>
343 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
344 #ifdef RELOCATABLE_NEEDS_FIXUP.
346 2004-12-01 Roger Sayle <roger@eyesopen.com>
349 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
350 Intel assembler syntax by using %A1 instead of %*%1.
352 2004-12-01 Richard Henderson <rth@redhat.com>
354 * expr.c (expand_assignment): Handle CONCAT both as a final
355 destination and as a middle point.
357 2004-12-01 Jeff Law <law@redhat.com>
359 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
360 (honor_protect_cleanup_actions): Only create save_eptr and
361 save_filt if they do not already exist.
362 (lower_eh_constructs): Wipe all knowledge of save_eptr and
363 save_filt before returning.
365 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
367 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
369 2004-12-02 Alan Modra <amodra@bigpond.net.au>
372 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
373 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
374 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
375 of target_flags_explicit.
376 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
377 case. Define as 0 for non-biarch.
379 2004-12-01 Zack Weinberg <zack@codesourcery.com>
381 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
382 Change temporary file tag from a prefix to an infix.
384 2004-12-02 Andreas Schwab <schwab@suse.de>
386 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
388 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
392 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
393 the statements if aliases_computed_p is true.
395 2004-12-01 Mark Mitchell <mark@codesourcery.com>
397 * Makefile.in (WERROR): New variable.
398 (STRICT2_WARN): Use it.
399 (STAGE2_FLAGS_TO_PASS): Likewise.
400 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
402 2004-12-01 Richard Henderson <rth@redhat.com>
404 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
407 2004-12-01 Diego Novillo <dnovillo@redhat.com>
409 PR tree-optimization/18291
410 * tree-ssa-copy.c (merge_alias_info): Fix merging of
411 flow-sensitive alias information. If the new pointer has no
412 name tag, copy it from the original pointer. Otherwise, make
413 sure that the pointed-to sets have a common intersection.
415 2004-12-01 Richard Henderson <rth@redhat.com>
418 * emit-rtl.c (gen_complex_constant_part): Remove.
419 (gen_realpart, gen_imagpart): Remove.
420 * rtl.h (gen_realpart, gen_imagpart): Remove.
421 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
422 gen_realpart/gen_imagpart.
423 * expr.c (write_complex_part, read_complex_part): New.
424 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
425 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
426 emit_move_multi_word): Split out from ...
427 (emit_move_insn_1): ... here.
428 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
429 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
430 * function.c (assign_parm_setup_reg): Hard-code transformations
431 instead of using gen_realpart/gen_imagpart.
433 * expr.c (optimize_bitfield_assignment_op): Split out from ...
434 (expand_assignment): ... here. Use handled_component_p to gate
435 get_inner_reference code. Simplify MEM handling. Special case
438 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
439 of gen_rtx_SUBREG directly.
441 2004-12-01 David Edelsohn <edelsohn@gnu.org>
442 Nathan Sidwell <nathan@codesourcery.com>
445 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
450 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
453 * params.c (set_param_value): Add range check.
454 * params.def: Add min and max values. Reformat long strings.
455 * params.h (struct param_info): Add min and max fields.
456 (enum compiler_param): Adjust DEFPARAM.
457 * toplev.c (lang_independent_params): Likewise.
459 2004-12-01 Alan Modra <amodra@bigpond.net.au>
462 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
464 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
466 * doc/standards.texi: Update for C99 TC2.
468 2004-11-30 Jeff Law <law@redhat.com>
470 * sbitmap.c (sbitmap_any_common_bits): New function.
471 * sbitmap.h (sbitmap_any_common_bits): Prototype.
472 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
473 No longer allocate/free "psp", "pss" sbitmaps.
474 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
476 (group_aliases): Similarly.
478 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
480 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
481 uninitialized variable.
483 2004-11-30 Eric Christopher <echristo@redhat.com>
485 * fold-const.c (fold_widened_comparison): Make sure that we're
486 passing an INTEGER_TYPE to int_fits_type_p.
487 (fold): Clean up comment.
489 2004-11-30 Zack Weinberg <zack@codesourcery.com>
491 * mklibgcc.in: Correct calculation of libgcc_s_soname and
492 libunwind_soname. Use $out, not $outS, in commands for
493 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
494 library build rules, make $libunwind_so and $libgcc_s_so
495 depend on them in the normal fashion, and filter those objects
498 2004-11-30 Janis Johnson <janis187@us.ibm.com>
500 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
502 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
505 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
506 pass right after fold builtins.
508 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
510 * config/s390/s390-modes.def: Added cc modes documentation.
511 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
512 s390_expand_addcc): Added cc mode comments.
513 * config/s390/s390.md: Removed old cc mode documentation.
515 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
517 * config/s390/s390.c (struct processor_costs): New data type.
518 (s390_cost, z900_cost, z990_cost): New global variables.
519 (override_options): Initialize s390_cost.
520 (s390_rtx_costs): Reimplement.
522 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
524 Fix PR tree-optimization/18673
526 * tree-ssa-pre.c: Remove splay-tree.h include.
527 (bitmap_value_replace_in_set): Fix to add if it does not exist.
528 (find_or_generate_expression): Remove now-wrong condition.
529 (create_expression_by_pieces): Fix condition and comment reason
531 (insert_aux): Fix condition and comment reasons for it.
532 Factor insertion code from here.
533 (insert_into_preds_of_block): To here. Fix conditions in factored
534 function and comment reasons for them.
536 2004-11-30 Ira Rosen <irar@il.ibm.com>
539 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
540 variable for data_reference when looking for memtag.
542 2004-11-30 Jakub Jelinek <jakub@redhat.com>
544 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
547 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
549 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
550 tree_low_cst instead of TREE_INT_CST_LOW.
552 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
555 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
556 decls that are assembled before vectorization takes place.
557 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
559 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
561 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
562 if local_alloc modified jumps.
564 2004-11-30 Alan Modra <amodra@bigpond.net.au>
566 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
568 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
571 2004-11-30 Zack Weinberg <zack@codesourcery.com>
573 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
574 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
576 * mklibgcc.in: Drastic restructure for comprehensibility.
577 Remove the old hidden-directive hack.
578 Eliminate support for .txt files in LIB2ADD etc (never used).
579 Eliminate support for assembly source files in LIB2ADDEH* and
580 LIBUNWIND (also never used).
581 Build up dependency lists for libraries incrementally.
582 If we have SHLIB_LINK, compile each file twice, once for the
583 static and once for the shared library; also probe for
584 -fvisibility=hidden in the generated libgcc.mk. If found,
585 pass that and -DHIDE_EXPORTS to the compilation of every C
586 source file going into the static library. If found, generate
587 hidden-directive lists for every assembly source file going
588 into the static library, but incorporate them with -include
590 Write comments into generated libgcc.mk to facilitate debugging.
591 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
592 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
594 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
597 2004-11-29 Richard Henderson <rth@redhat.com>
599 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
600 (handled_component_p): Likewise.
601 * alias.c (can_address_p): Reformat and simplify. Handle
602 REAL/IMAGPART_EXPR. Do not disable addressability based on
604 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
605 check for REAL/IMAGPART_EXPR.
606 * gimplify.c (gimplify_compound_lval): Likewise.
607 * tree-cfg.c (verify_expr): Likewise.
608 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
609 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
610 (convert_local_reference): Likewise.
611 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
613 2004-11-30 Alan Modra <amodra@bigpond.net.au>
615 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
617 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
620 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
621 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
622 and host_xmake_file using new host configuration files.
624 2004-11-29 Roger Sayle <roger@eyesopen.com>
626 * reg-stack.c (change_stack): Improve algorithm used to pop regs
627 off the stack to maximize ffreep usage and reduce fxch count.
629 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
632 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
635 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
637 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
638 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
640 2004-11-30 Ben Elliston <bje@au.ibm.com>
642 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
644 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
647 * c-common.c (handle_visibility_attribute): When the type decl
648 is really a identifier node, warn about being ignored and return.
650 2004-11-29 Richard Henderson <rth@redhat.com>
652 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
654 2004-11-29 Steven Bosscher <stevenb@suse.de>
656 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
657 Remove CASE_DROPS_THROUGH checks, it is never defined.
658 * cfglyout.c (fixup_reorder_chain): Likewise.
659 * cfgrtl.c (rtl_verify_flow_info): Likewise.
660 * stmt.c (expand_case): Likewise.
661 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
663 * system.h (CASE_DROPS_THROUGH): Poison.
664 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
665 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
667 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
669 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
672 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
675 2004-11-29 Diego Novillo <dnovillo@redhat.com>
677 PR tree-optimization/18712
678 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
679 WORK_STACK by reference.
680 Call VEC_safe_push instead of VEC_quick_push.
683 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
686 * Makefile.in (c-lang.o): Update dependencies.
687 * c-lang.c: Include "c-pragma.h".
688 (finish_file): Call maybe_apply_pending_pragma_weaks.
689 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
690 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
692 2004-11-29 Richard Henderson <rth@redhat.com>
695 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
696 outside the referenced object.
698 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
700 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
701 EDGE_PRED instead of PHI_ARG_EDGE.
702 * tree-ssa-live.c: Likewise.
703 * tree-ssa-loop-manip.c: Likewise.
704 * tree-ssa.c: Likewise.
706 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
707 simplifying edge manipulation.
709 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
712 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
715 * cfg.c (flow_obstack): Remove.
716 (flow_firstobj): Likewise.
717 (init_flow): Remove all uses of flow_obstack.
719 2004-11-29 Alan Modra <amodra@bigpond.net.au>
721 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
724 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
726 * opts.c (decode_options): Do not set max-inline-insns-rtl.
727 (common_handle_option): Likewise.
728 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
729 * params.h (MAX_INLINE_INSNS_RTL): Remove.
730 * doc/invoke.texi (max-inline-insns-rtl): Remove.
732 2004-11-29 Alan Modra <amodra@bigpond.net.au>
735 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
737 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
740 * gimplify.c (gimplify_asm_expr): If the length of an output operand
741 is zero, do not process it, just let it go through.
743 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
744 Diego Novillo <dnovillo@redhat.com>
746 PR/18662, also backported from tree-cleanup-branch.
747 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
748 always call maybe_clean_eh_stmt and modify_stmt.
750 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
753 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
754 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
755 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
756 add an inverse VIEW_CONVERT_EXPR to const_val.
759 * tree-nested.c (check_for_nested_with_variably_modified): New.
760 (create_nesting_tree): Call it.
762 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
763 special code for assigning to non-pointer.
764 (is_escape_site): If RHS is a conversion between pointer and integer
765 types, this is an escape site.
767 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
768 (store_motion): Don't move store if any edge we'd want to move it
771 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
772 non-zero lower bound.
774 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
776 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
779 * opts.c (find_opt): Require that the input match a switch exactly
780 or that the switch take a joined option to be interpreted as a
781 match for another language.
783 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
785 * timevar.def (TV_TREE_REDPHI): New timevar.
786 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
788 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
790 PR preprocessor/17651
791 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
792 flag_no_line_commands.
793 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
796 2004-11-28 Theodore A. Roth <troth@openavr.org>
798 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
799 warning if the function name does not begin with "__vector" and the
800 function has either the 'signal' or 'interrupt' attribute.
802 2004-11-28 Theodore A. Roth <troth@openavr.org>
804 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
805 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
806 atmega325, atmega3250, atmega645 and atmega6450.
807 * config/avr/avr.h (LINK_SPEC): Ditto.
809 (LIBGCC_SPEC): Ditto.
810 (CRT_BINUTILS_SPECS): Ditto.
811 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
813 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
815 PR preprocessor/17610
816 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
818 2004-11-28 Jeff Law <law@redhat.com>
820 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
821 (pass_maybe_create_global_var): New.
822 * tree-pass.h (pass_maybe_create_global_var): Declare.
823 * tree-optimize.c (init_tree_optimization_passes): Link in
824 pass_maybe_create_global_var.
826 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
830 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
832 PR rtl-optimization/18420
833 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
835 2004-11-28 Steven Bosscher <stevenb@suse.de>
836 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
838 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
839 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
840 that the case is in range, to make sure the casesi insn is always
841 in range and never falls through.
842 (casesi1): Add comment to explain why casesi never falls through.
843 Remove the unnamed special case casesi pattern.
845 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
848 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
849 "*movdicc_real". Only match reversible comparisons.
850 ("*movdicc_real_nonreversible"): New pattern, split from
851 "*movdicc_real". Match only nonreversible comparisons. Exclude
852 reversed alternatives.
853 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
856 2004-11-27 Richard Henderson <rth@redhat.com>
858 * config/ia64/ia64.md: Move all define_predicate's ...
859 * config/ia64/predicates.md: ... here. New file.
861 2004-11-27 Per Bothner <per@bothner.com>
864 Re-applied following, with two modifications: add a URL for the
865 fixed cctools; only exit if $build = $target.
867 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
868 * configure.ac (powerpc-*-darwin*): Require assembler to support
870 * configure: Regenerate.
872 2004-11-28 David Edelsohn <edelsohn@gnu.org>
875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
876 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
877 Distinguish between SImode and DImode CONST_INT.
879 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
880 Alan Modra <amodra@bigpond.net.au>
883 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
884 functions, strings and thread-local vars.
886 2004-11-28 Alan Modra <amodra@bigpond.net.au>
888 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
889 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
890 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
891 to allow non-darwin ABIs to optimize away code.
892 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
894 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
896 * tree.c (operand_equal_for_phi_arg_p): New.
897 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
898 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
899 Replace operand_equal_p with operand_for_phi_arg_p
902 * bb-reorder.c (find_traces_1_round): Speed up by using
903 EDGE_COUNT instead of FOR_EACH_EDGE.
905 * fold-const.c, config/i386/linux64.h: Fix comment typos.
907 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
912 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
914 * config/i386/linux.h: Fix a comment typo.
915 * doc/extend.texi: Fix a typo.
917 2004-11-27 Jeff Law <law@redhat.com>
919 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
922 2004-11-27 Jakub Jelinek <jakub@redhat.com>
924 * config/i386/linux64.h (REG_NAME): Define.
926 2004-11-27 Jakub Jelinek <jakub@redhat.com>
928 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
929 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
930 and only afterwards convert to ctype.
932 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
934 * config/mips/mips-protos.h (function_arg_boundary): Declare.
935 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
936 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
937 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
938 * config/mips/mips.c (function_arg_boundary): New function.
939 Impose a maximum alignment of STACK_BOUNDARY.
941 2004-11-27 Jakub Jelinek <jakub@redhat.com>
943 PR rtl-optimization/17825
944 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
947 2004-11-27 Alan Modra <amodra@bigpond.net.au>
950 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
951 from rs6000_default_long_calls for libcalls.
953 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
955 * expmed.c (extract_bit_field): When extracting from non-integer mode,
956 force a SUBREG into a register because we may be taking a further
959 2004-11-27 Di-an Jan <dianj@freeshell.org>
961 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
963 2004-11-26 Robert Millan <robertmh@gnu.org>
965 Changes for k*bsd-gnu support.
966 * config/i386/linux.h: Define REG_NAME to allow overriding of
967 register names in sc structure.
968 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
970 * config.gcc: Detect x86_64-k*bsd-gnu systems.
972 2004-11-26 Jeff Law <law@redhat.com>
974 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
975 retrieve annotations or pointer info before it's necessary.
976 Reorder tests for early continue of the loop. Manually CSE
979 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
982 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
983 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
984 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
985 to a fixed reg if the source is the Return Address register.
986 Implement new Rule 15.
987 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
988 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
989 sparc_dwarf_handle_frame_unspec.
990 (gen_save_register_window): New function.
991 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
992 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
993 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
994 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
995 (sparc_asm_function_prologue): Do not emit call frame debugging info.
996 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
997 (sparc_expand_epilogue): Likewise.
998 (sparc_dwarf_handle_frame_unspec): New function.
999 * config/sparc/sparc.md (save_register_window): Remove.
1000 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1001 (save_register_windowsi): Likewise.
1003 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1005 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1006 BB_HEAD, not BLOCK_HEAD.
1008 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1010 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1011 scratch insns that set a register live at the join point.
1013 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1015 * cse.c, tree-ssa-operands.c: Fix comment typos.
1017 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1019 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1022 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1024 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1026 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1027 check that tests if all edges go to the same destination.
1029 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1030 head->first if that seems profitable.
1032 2004-11-25 Jeff Law <law@redhat.com>
1034 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1035 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1036 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1038 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1040 PR rtl-optimization/16356
1041 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1042 separate output register and one less jump. Enable for powerpc64.
1043 (floatdisf2): Adjust for above.
1045 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1047 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1048 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1050 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1053 * tree-complex.c (vector_inner_type): New variable moved from
1054 build_word_mode_vector_type.
1055 (vector_last_type): Likewise.
1056 (vector_last_nunits): Likewise.
1057 (build_word_mode_vector_type): Use the new variables.
1058 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1059 (GTFILES): Add tree-complex.c.
1060 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1062 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1064 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1065 __XTENSA_WINDOWED_ABI__.
1067 2004-11-25 Richard Henderson <rth@redhat.com>
1069 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1070 args_size adjustments for calls even with cfa as stack pointer.
1071 Search calls for stack adjustments after the insn is issued.
1072 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1073 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1074 * final.c (final_start_function, final_scan_insn): Likewise.
1076 2004-11-25 Richard Henderson <rth@redhat.com>
1079 * reload1.c (set_initial_eh_label_offset): New.
1080 (set_initial_label_offsets): Use it.
1082 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1084 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1085 before calling life_analysis and release them after.
1087 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1089 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1092 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1094 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1095 BITMAP_OBSTACK_ALLOC.
1096 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1098 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1100 parts of PR rtl-opt/18463, rtl-opt/17647
1101 * cse.c (canon_for_address): New function.
1102 (find_best_addr): Call canon_for_address before getting the
1103 address's cost when checking if we should take that address.
1105 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1107 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1108 "tree *" as the first argument.
1109 * tree-flow.h: Update the prototype of add_phi_arg.
1110 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1111 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1112 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1113 tree-vectorizer.c: Update all call sites of add_phi_arg.
1115 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1117 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1118 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1119 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1120 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1122 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1124 PR tree-optimization/18587
1125 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1126 call clobbered caches as invalid.
1127 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1128 indicating whether the call clobbered operand cache is valid.
1129 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1130 pure/const call operand cache is valid.
1131 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1132 list of operands for cached call virtual operands.
1133 (clobbered_aliased_loads, clobbered_aliased_stores,
1134 ro_call_aliased_load): New. flags caching whether alias bits are
1135 to be set in call stmt's.
1136 (fini_ssa_operands): Remove call operand caches if present.
1137 (get_expr_operands, get_asm_expr_operands,
1138 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1139 (get_call_expr_operands): Add call clobbered variables first.
1140 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1141 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1142 if it is valid, otherise fill the cache.
1143 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1144 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1145 in_v_may_def_list bits.
1146 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1147 in_list bits for the v_may_def elements and empty the operand
1149 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1150 VUSES by checking the in_v_may_def_list bit.
1151 (append_v_may_def, append_vuse): Use the in_list bit rather than
1152 scanning the array for duplicates.
1154 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1156 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1157 displacements are not short.
1159 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1161 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1164 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1167 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1168 (lvalue_or_else): Declare.
1169 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1170 * c-typeck.c (lvalue_use): Remove.
1171 (lvalue_or_else): Remove.
1174 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1175 unemitted variables with static storage duration.
1177 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1179 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1182 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1184 * config/rs6000/altivec.md (VIshort): New mode macro.
1185 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1187 (altivec_vaddu<VI_char>s): ... this.
1188 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1190 (altivec_vadds<VI_char>s): ... this.
1191 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1193 (altivec_vsubu<VI_char>s): ... this.
1194 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1196 (altivec_vsubs<VI_char>s): ... this.
1197 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1199 (altivec_vavgu<VI_char>): ... this.
1200 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1202 (altivec_vavgs<VI_char>): ... this.
1203 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1204 (altivec_vmsumu<VI_char>m): ... this.
1205 (altivec_vmsummbm, altivec_vmsummhm): Replace
1207 (altivec_vmsumm<VI_char>m): ... this.
1208 (altivec_vandc): Remove.
1209 (*andc<mode>3): Renamed to ...
1210 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1211 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1213 (altivec_vrl<VI_char>): ... this.
1214 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1216 (altivec_vsl<VI_char>): ... this.
1217 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1219 (altivec_vsr<VI_char>): ... this.
1220 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1222 (altivec_vsra<VI_char>): ... this.
1223 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1224 (altivec_vsum4s<VI_char>s): ... this.
1225 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1227 (altivec_vperm_<mode>): ... this.
1228 (altivec_vsel_4sf): Rename to ...
1229 (altivec_vsel_v4sf): ... here.
1230 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1232 (altivec_vsel_<mode>): ... this.
1233 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1234 altivec_vsldoi_16qi): Rename to ...
1235 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1236 altivec_vsldoi_v16qi): ... here.
1237 (altivec_vsldoi_4sf): Rename to ...
1238 (altivec_vsldoi_v4sf): ... here.
1239 (altivec_predicate_v4si, altivec_predicate_v8hi,
1240 altivec_predicate_v16qi): Replace with ...
1241 (altivec_predicate_<mode>): ... this.
1242 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1244 (altivec_lve<VI_char>x): ... this.
1245 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1247 (altivec_stve<VI_char>x): ... this.
1248 (absv16qi2, absv8hi2, absv4si2): Replace
1250 (abs<mode>2): ... this.
1251 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1253 (altivec_abss_<mode>): ... this.
1254 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1255 vec_realign_load_v4si): Replace with ...
1256 (vec_realign_load_<mode>): ... this.
1257 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1259 (rs6000_expand_ternop_builtin): Likewise.
1261 2004-11-25 Andrew Haley <aph@redhat.com>
1263 * gcc.c (process_command): Don't supply -v to linker.
1265 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1267 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1268 instead of `%s' in diagnostic.
1270 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1272 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1273 (FREE_REG_SET): Adjust.
1274 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1275 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1276 (BITMAP_ALLOC): ... here.
1277 (BITMAP_OBSTACK_FREE): Rename to ...
1278 (BITMAP_FREE): Don't check for NULL bitmap here.
1279 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1280 bitmap_set_new): Use new names.
1282 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1283 * df.c (df_free): Likewise.
1284 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1285 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1287 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1288 (ALLOC_REG_SET): ... here.
1289 (FREE_REG_SET): Adjust.
1290 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1291 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1292 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1293 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1294 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1295 * flow.c (update_life_info, calculate_global_regs_live,
1296 allocate_bb_life_data, init_propagate_block_info): Adjust.
1297 * global.c (build_insn_chain): Adjust.
1298 * ifcvt.c (dead_or_predicable): Adjust.
1299 * loop-iv.c (simplify_using_initial_values): Adjust.
1300 * recog.c (peephole2_optimize): Adjust.
1301 * sched-deps.c (init_deps_global): Adjust.
1303 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1305 * config.gcc (avr-*-rtems*): Fix typo.
1307 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1309 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1311 2004-11-24 Jeff Law <law@redhat.com>
1313 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1314 the number of queries to random elements in the ai->written_vars
1317 2004-11-24 Roger Sayle <roger@eyesopen.com>
1319 * config/i386/i386.c (override_options): Disable x87 fancy math
1320 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1322 2004-11-24 Roger Sayle <roger@eyesopen.com>
1324 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1325 system header conflict on AIX 5.2.
1326 * configure: Regenerate.
1328 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1330 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1331 instead of calling phi_arg_from_edge.
1333 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1336 2004-11-24 Ben Elliston <bje@au.ibm.com>
1338 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1339 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1340 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1343 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1345 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1347 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1348 type will be remapped.
1350 2004-11-24 Steven Bosscher <stevenb@suse.de>
1352 * c-opts.c (c_common_post_options): Don't clear
1353 flag_inline_functions.
1354 * dojump.c (clear_pending_stack_adjust): Remove check on
1355 flag_inline_functions, it's always true.
1356 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1357 that can never trigger.
1358 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1359 flag_inline_trees, now that flag_inline_functions is never
1361 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1362 flag_inline_functions at optimization levels greater than
1363 or equal to 3. This is already done by default.
1365 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1367 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1368 instead to find the PHI argument. Do not take I as an
1370 (eliminate_phi): Adjust the call to eliminate_build. Do not
1371 take I as an argument.
1372 (rewrite_trees): Adjust the call to eliminate_phi.
1374 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1376 * optabs.h (force_expand_binop): Declare.
1377 * optabs.c (force_expand_binop): Export.
1378 * stmt.c (shift_return_value): Delete.
1379 (expand_return): Don't call it.
1380 * expr.h (shift_return_value): Declare.
1381 * calls.c (shift_returned_value): Delete in favor of...
1382 (shift_return_value): ...this new function. Leave the caller to check
1383 for non-BLKmode values passed in the msb of a register. Take said mode
1384 and a shift direction as argument. Operate on the hard function value,
1386 (expand_call): Adjust accordingly.
1387 * function.c (expand_function_start): If a non-BLKmode return value
1388 is padded at the last significant end of the return register, use the
1389 return value's natural mode for the DECL_RESULT, not the mode of the
1391 (expand_function_end): Shift the same sort of return values left by
1392 the appropriate amount.
1394 2004-11-24 Matt Austern <austern@apple.com>
1396 * recog.c (recog_memoized_1): Remove.
1397 * recog.h (recog_memoized_1): Remove declaration.
1398 (recog_memoized): Change from macro to inline function.
1400 2004-11-24 Devang Patel <dpatel@apple.com>
1403 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1404 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1406 2004-11-24 Devang Patel <dpatel@apple.com>
1408 * gcc.c (process_command): Supply -v to linker.
1410 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1411 Paolo Bonzini <bonzini@gnu.org>
1413 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1414 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1416 (rs6000_pass_by_reference): Split conditional into pieces. Use
1417 GCC vector instead of synthetic vector.
1419 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1421 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1422 thread-local variable is invariant.
1424 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1426 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1427 Handle TYPE_REF_CAN_ALIAS_ALL.
1428 (print_declaration): Print array dimensions like dump_generic_node.
1430 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1431 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1433 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1435 * bitmap.c (INLINE): Do not define.
1436 (bitmap_elem_to_freelist, bitmap_element_free,
1437 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1438 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1440 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1442 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1443 find the index of a PHI argument. Use e->dest_idx instead.
1444 Replace hint with index.
1446 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1449 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1451 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1452 regarding PT_MALLOC.
1454 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1456 * config/i386/i386.c (optimization_options): Use
1457 SUBTARGET_OPTIMIZATION_OPTIONS.
1458 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1459 (TARGET_SUBTARGET_DEFAULT): Don't include
1460 MASK_OMIT_LEAF_FRAME_POINTER.
1462 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1464 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1467 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1469 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1470 Use amd64 instead of 64.
1472 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1473 Joseph Myers <joseph@codesourcery.com>
1475 * crtstuff.c (IN_LIBGCC2): Define it.
1476 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1477 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1478 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1479 * dwarf2out.c (named_section_eh_frame_section): Check
1480 EH_TABLES_CAN_BE_READ_ONLY.
1481 * except.c (default_exception_section): Likewise.
1482 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1483 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1485 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1488 index of a PHI argument.
1490 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1491 find_edge to find the index of a PHI argument.
1493 2004-11-24 Steven Bosscher <stevenb@suse.de>
1495 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1496 and LABELED_BLOCK_EXPR.
1497 * gimplify.c (gimplify_labeled_block_expr): Remove.
1498 (gimplify_exit_block_expr): Remove.
1499 (gimplify_expr): Don't call them.
1500 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1501 and LABELED_BLOCK_EXPR.
1502 (estimate_num_insns_1): Likewise.
1503 (walk_tree): Likewise.
1504 * tree-pretty-print.c (dump_generic_node): Don't handle
1505 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1506 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1507 (LABELED_BLOCK_EXPR): Likewise.
1508 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1509 (LABELED_BLOCK_BODY): Likewise.
1510 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1511 (EXIT_BLOCK_RETURN): Removed.
1513 2004-11-24 Steven Bosscher <stevenb@suse.de>
1515 * cfgrtl.c (rtl_delete_block): Fix comment.
1516 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1517 or BLOCK_END insn notes.
1518 * jump.c (squeeze_notes): Likewise.
1519 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1520 EH_REGION_END notes, we never have them to begin with.
1521 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1522 verify that we have indeed only recorded loop notes.
1523 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1524 Only record loop notes.
1526 * cfgexpand.c (tree_expand_cfg): Fix comment.
1528 * passes.c (rest_of_compilation): Don't do a second call to
1529 convert_from_eh_region_ranges from here, it's already called
1531 * except.c (resolve_fixup_regions): Remove.
1532 (remove_fixup_regions): Remove.
1533 (convert_from_eh_region_ranges_1): Remove.
1534 (convert_from_eh_region_ranges): Remove the case where EH is
1535 not already lowered at the tree level. We always lower there.
1537 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1540 * tree.c (make_vector_type): Move qualifiers to the vector type,
1541 use the inner type's main variant and build a main variant for
1542 the vector type if necessary.
1543 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1545 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1547 * target.h (late_rtl_prologue_epilogue): Remove.
1548 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1549 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1550 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1551 remaining bits to...
1552 (rest_of_handle_flow2): ...here.
1553 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1554 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1556 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1558 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1559 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1560 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1562 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1564 * config/i386/i386.c (override_options): Move
1565 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1566 flag_omit_frame_pointer.
1568 2004-11-23 Richard Henderson <rth@redhat.com>
1570 * rtl.h (validate_subreg): Declare.
1571 * emit-rtl.c (validate_subreg): New.
1572 (gen_rtx_SUBREG): Use it.
1573 * simplify-rtx.c (simplify_subreg): Likewise.
1574 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1575 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1576 fallback whenever gen_realpart/gen_imagpart would not be able to
1579 2004-11-23 Richard Henderson <rth@redhat.com>
1581 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1582 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1585 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1587 PR tree-optimization/18618
1588 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1589 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1590 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1592 (stmts_to_rescan): Likewise.
1593 (const_and_copies_stack): Likewise.
1594 (nonzero_vars_stack): Likewise.
1595 (vrp_variables_stack): Likewise.
1597 2004-11-23 Richard Henderson <rth@redhat.com>
1599 * cse.c (record_jump_cond_subreg): New.
1600 (record_jump_cond): Use it instead of gen_lowpart.
1602 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1603 Joseph Myers <joseph@codesourcery.com>
1605 * config/sol2-c.c (solaris_register_pragmas): Use
1606 c_register_pragma_with_expansion.
1607 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1608 * c-pragma.c (c_register_pragma): Update call to
1609 cpp_register_pragma.
1610 (c_register_pragma_with_expansion): New function.
1611 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1612 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1613 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1615 * doc/tm.texi (c_register_pragma_with_expansion,
1616 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1618 2004-11-23 Richard Henderson <rth@redhat.com>
1620 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1621 as mode sizes into local temporaries. Unify failure path.
1623 2004-11-23 Richard Henderson <rth@redhat.com>
1625 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1626 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1627 * final.c (alter_subreg): Likewise.
1628 * local-alloc.c (reg_is_born): Likewise.
1630 2004-11-23 Richard Henderson <rth@redhat.com>
1632 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1633 instead of using a SUBREG temporary.
1635 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1637 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1640 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1642 * function.h (struct function): Remove calls_longjmp.
1643 (current_function_calls_longjmp): Delete.
1644 * tree.h (ECF_LONGJMP): Delete.
1645 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1646 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1647 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1648 * builtins.c (expand_builtin_longjmp): Don't set
1649 current_function_calls_longjmp.
1650 * calls.c (special_function_p): Mark longjmp and siglongjmp
1651 with ECF_NORETURN, not ECF_LONGJMP.
1652 (emit_call_1, expand_call, emit_library_call_value_1):
1653 Don't check for ECF_LONGJMP.
1654 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1655 (need_fake_edge_p): Likewise.
1657 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1658 * system.h: Poison NON_SAVING_SETJMP.
1659 * function.c (use_register_for_decl)
1660 * gcse.c (compute_hash_table_work, compute_store_table)
1661 * postreload-gcse.c (record_opr_changes)
1662 * reload.c (find_equiv_reg)
1663 * reload1.c (reload)
1664 * config/i386/i386.c (ix86_can_use_return_insn_p):
1665 Remove code conditional on NON_SAVING_SETJMP.
1666 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1668 * config/i386/sysv3.h: Delete file.
1669 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1671 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1673 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1674 the vectorization factor is greater than the iteration count.
1675 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1676 iteration count is known.
1678 (vect_build_symbol_bound): Removed. Its functionality moved to
1679 vect_generate_tmps_on_preheader.
1680 (vect_generate_tmps_on_preheader): Moved content of
1681 vect_build_symbol_bound here instead of calling it. Changed some
1684 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1686 (vect_gen_niters_for_prolog_loop): Likewise.
1687 (vect_gen_niters_for_prolog_loo): Likewise.
1689 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1690 (slpeel_add_loop_guard): Likewise.
1691 (slpeel_tree_peel_loop_to_edge): Likewise.
1692 (vect_do_peeling_for_alignment): Likewise.
1694 (vect_get_first_index): Missing space.
1696 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/s390.md ("*iordi3"): Mark commutative.
1699 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1701 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1704 greater than PHI_ARG_CAPACITY.
1705 (reserve_phi_args_for_new_edge): Initialize the new PHI
1706 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1707 (add_phi_arg): Add a PHI argument to the slot given by
1709 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1710 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1711 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1712 argument by looking at PHI_ARG_DEF.
1713 (verify_phi_args): Check for a missing PHI argument. Remove
1714 the check for duplicate PHI arguments.
1715 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1716 (phi_arg_d): Remove e.
1718 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1719 by restricting to the case with two outgoing edges.
1721 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1723 * config/s390/s390.c (s390_backchain_string): Removed.
1724 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1725 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1726 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1727 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1728 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1729 (TARGET_KERNEL_BACKCHAIN): Removed.
1730 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1731 (TARGET_PACKED_STACK): New macro.
1732 (TARGET_SWITCHES): New switches added.
1733 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1735 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1736 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1737 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1738 the change in target switch semantics.
1739 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1740 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1741 * doc/invoke.texi: Added documentation for the new/changed options.
1743 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1745 PR rtl-optimization/18614
1746 * simplify-rtx.c (simplify_binary_operation): Do not
1747 simplify inner elements of constant arguments of
1750 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1755 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1757 * tree-phinode.c (make_phi_node): Use a new variable,
1758 capacity, to receive the return value of ideal_phi_node_len.
1760 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1763 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1764 __gthread_recursive_mutex_init_function.
1765 (__gthread_key_create): Properly cast -1.
1766 (__gthread_recursive_mutex_init_function): New function.
1767 (__gthread_recursive_mutex_lock): Rewrite.
1768 (__gthread_recursive_mutex_trylock): Likewise.
1769 (__gthread_recursive_mutex_unlock): Likewise.
1771 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1773 * config/c4x/t-rtems: New.
1774 * config.gcc: Reflect having added c4x/t-rtems.
1776 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1780 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1781 lang_hooks.types.type_for_size instead of integer_type_node for the
1784 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1786 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1788 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1790 * config/arm/t-rtems: New.
1791 * config.gcc: Reflect having added arm/t-rtems.
1793 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1795 * tree-cfg.c (tree_execute_on_growing_pred): New.
1796 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1797 * tree-flow.h: Add a prototype for
1798 reserve_phi_args_for_new_edge.
1799 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1800 (add_phi_arg): Don't resize a PHI array.
1802 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1804 * config.gcc: Add avr-*-rtems*.
1805 * config/avr/t-rtems: New.
1806 * config/avr/rtems.h: New.
1808 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1810 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1811 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1812 Add comment to function.
1814 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1817 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1819 PR rtl-optimization/14838
1820 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1822 (get_last_nonnote_insn): Don't assume last insn is a note.
1824 2004-11-22 Roger Sayle <roger@eyesopen.com>
1826 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1827 to fold_binary_to_constant.
1828 (nondestructive_fold_unary_to_constant): Likewise, rename to
1829 fold_unary_to_constant.
1830 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1831 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1832 (nondestructive_fold_unary_to_constant): Likewise.
1833 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1834 and fold_binary_to_constant.
1835 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1836 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1837 and EXEC_UNARY with calls to fold_*nary_to_constant.
1838 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1839 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1840 fold_binary_to_constant.
1842 2004-11-22 Nick Clifton <nickc@redhat.com>
1844 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1845 initialisation of 'e'.
1847 2004-11-22 Roger Sayle <roger@eyesopen.com>
1849 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1850 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1851 automatically for targets without TARGET_80387.
1852 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1853 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1854 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1855 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1856 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1857 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1858 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1859 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1860 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1861 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1862 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1863 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1864 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1865 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1866 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1867 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1868 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1869 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1870 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1871 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1873 2004-11-22 Dale Johannesen <dalej@apple.com>
1875 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1876 properly and comment.
1878 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1880 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1881 (sparc_init_builtins): New function.
1882 (sparc_init_vis_builtins): Create builtin functions for VIS
1884 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1885 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1886 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1887 (def_builtin): New macro for creating builtin functions.
1888 (P): New mode macro for pointer types.
1889 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1890 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1891 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1892 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1893 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1894 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1895 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1897 2004-11-22 Devang Patel <dpatel@apple.com>
1899 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1901 2004-11-22 Devang Patel <dpatel@apple.com>
1903 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1904 (if_convertible_phi_p): ... new name.
1905 (if_convertable_modify_expr_p): Rename to ...
1906 (if_convertible_modify_expr_p): ... new name.
1907 (if_convertable_stmt_p): Rename to ...
1908 (if_convertible_stmt_p): ... new name.
1909 (if_convertable_bb_p): Rename to ...
1910 (if_convertible_bb_p): ... new name.
1911 (if_convertable_loop_p): Rename to ...
1912 (if_convertible_loop_p): ... new name.
1914 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1917 * configure.ac (threading): Accept 'posix95'.
1918 * configure: Regenerate.
1919 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1920 include sol26.h and default to posix95 threads if have_pthread_h.
1921 (sparc-*-solaris2*): Likewise.
1922 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1923 * gthr-posix95.h: New file.
1924 * config/sol26.h: New file.
1925 * doc/install.texi (--enable-threads): Document 'posix95'.
1927 2004-11-23 Ben Elliston <bje@au.ibm.com>
1929 * pointer-set.h (pointer_set_contains): Remove.
1930 * pointer-set.c (pointer_set_contains): Likewise.
1932 2004-11-22 Dale Johannesen <dalej@apple.com>
1934 * calls.c (expand_call): Do not call preserve_temp_slots.
1936 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-flow.h: Remove the prototype for remove_phi_arg.
1939 Add a prototype for remove_phi_args.
1940 * tree-phinodes.c (remove_phi_arg): Remove.
1941 (remove_phi_args): New.
1942 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1945 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1946 after making an edge.
1947 (remove_edge): Call execute_on_shrinking_pred before removing
1949 (redirect_edge_succ): Call execute_on_growing_pred and
1950 execute_on_shrinking_pred.
1951 * cfghooks.c (execute_on_growing_pred): New.
1952 (execute_on_shrinking_pred): Likewise.
1953 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1954 execute_on_shrinking_pred.
1955 Add prototypes for execute_on_growing_pred and
1956 execute_on_shrinking_pred.
1957 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1958 execute_on_growing_pred and execute_on_shrinking_pred.
1959 (cfg_layout_rtl_cfg_hook): Likewise.
1960 * tree-cfg.c (tree_cfg_hooks): Likewise.
1962 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1963 (tree_cfg_hooks): Use it.
1964 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1965 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1967 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1968 * tree-flow.h: Remove the corresponding prototype.
1970 * tree-ssa.c (ssa_remove_edge): Remove.
1971 * tree-flow.h: Remove the corresponding prototype.
1972 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1973 * basic-block.h: Likewise.
1974 * tree-if-conv.c: Likewise.
1975 * tree-ssa-threadupdate.c: Likewise.
1977 2004-11-23 Ben Elliston <bje@au.ibm.com>
1979 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1980 @table to list the BSI methods. Use individual @findex directives
1981 instead of one with a comma-separated list of index entries.
1983 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1985 PR tree-optimization/18529
1986 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1987 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1988 (fold): Call fold_to_nonsharp_ineq_using_bound.
1989 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1990 (number_of_iterations_cond): Fold the expressions before futher
1992 (tree_simplify_using_condition): Handle case when cond or expr is
1993 an EQ_EXPR specially.
1995 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1997 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1998 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2000 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2001 Fariborz Jahanian <fjahanian@apple.com>
2003 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2005 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2006 Align 16 byte and larger vectors like Altivec.
2007 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2008 (function_arg): Same.
2009 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2011 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2014 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2017 2004-11-22 Richard Henderson <rth@redhat.com>
2019 * function.c (assign_parm_setup_block): Revert 11-13 change to
2020 forcably re-mode a (possibly BLKmode) hard register.
2022 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2024 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2026 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2028 * config/rs6000/power4.md: Remove delay between dispatch and issue
2029 associated with dispatch group slots 3 and 4.
2030 * config/rs6000/power5.md: Same.
2032 2004-11-21 Jeff Law <law@redhat.com>
2034 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2036 * cfgbuild.c (make_edges): Likewise.
2037 * cfghooks.c (can_duplicate_block_p): Likewise.
2038 * cfgloop.c (loop_latch_edge): Likewise.
2039 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2040 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2041 * predict.c (predict_loops, propagate_freq): Likewise.
2042 * tracer.c (tail_duplicate): Likewise.
2043 * tree-cfg.c (disband_implicit_edges): Likewise.
2044 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2046 2004-11-22 Nick Clifton <nickc@redhat.com>
2048 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2049 initialisation of 'e'.
2051 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2053 PR rtl-optimization/18599
2054 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2055 BB_VISITED flags on basic blocks as we process them.
2057 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2060 * config/rs6000/altivec.md (VI_char): New mode attribute.
2061 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2062 (add<mode>3): ... this.
2063 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2064 (sub<mode>3): ... this.
2065 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2066 (smax<mode>3): ... this.
2067 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2068 (smin<mode>3): ... this.
2069 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2070 (umax<mode>3): ... this.
2071 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2072 (umin<mode>3): ... this.
2073 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2074 (and<mode>3): ... this.
2075 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2076 (ior<mode>3): ... this.
2077 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2078 (xor<mode>3): ... this.
2079 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2080 (and<mode>3): ... this.
2081 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2082 (ior<mode>3): ... this.
2083 (altivec_vnor): Replace with ...
2084 (altivec_nor<mode>): ... this.
2085 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2086 (one_cmpl<mode>2): ... this.
2087 (altivec_vandc): New expander.
2088 (*andc<mode>3): New insn.
2089 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2091 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2094 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2095 creating iv instead of integer_type.
2096 (vect_build_loop_niters): Remove redundant code.
2097 (vect_transform_loop_bound): Removed (duplicates functionality of
2098 make_loop_iterate_ntimes.
2099 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2100 lang_hooks.types.type_for_size to create a type of the required size.
2101 Use that type instead of integer_type. Remove redundant code.
2102 (vect_update_niters_after_peeling): Use type of niters instead of
2104 (vect_transform_loop): Unify handling of known and unknown loop bound
2105 cases. Call make_loop_iterate_ntimes instead of
2106 vect_transform_loop_bound.
2108 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2111 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2114 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2117 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2119 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2121 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2123 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2124 m32r/libgcc-glibc.ver.
2125 * config/m32r/libgcc-glibc.ver: Add New file.
2127 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2129 * bitmap.h (struct bitmap_obstack): New obstack type.
2130 (struct bitmap_head_def): Replace using_obstack with obstack
2132 (bitmap_default_obstack): New.
2133 (bitmap_initialize): Make inline, does not do allocation.
2134 (bitmap_release_memory): Remove.
2135 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2136 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2137 bitmap_obstack_free, bitmap_malloc_free): Declare.
2138 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2139 (BITMAP_FREE): Replace with ...
2140 (BITMAP_OBSTACK_FREE): ... this.
2141 (BITMAP_XFREE): Adjust.
2142 (BITMAP_INIT_ONCE): Remove.
2143 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2144 (bitmap_default_obstack): New.
2145 (bitmap_elem_to_freelist): Adjust.
2146 (bitmap_element_allocate): Adjust. Break initialization into ...
2147 (bitmap_obstack_initialize): ... here.
2148 (bitmap_release_memory): Replace with ...
2149 (bitmap_obstack_release): ... this.
2150 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2151 bitmap_obstack_free, bitmap_malloc_free): New.
2152 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2154 (bitmap_initialize): Move to bitmap.h.
2155 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2156 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2157 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2158 (INITIALIZE_REG_SET): Remove.
2159 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2160 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2161 (flow_obstack): Do not declare.
2162 (reg_obstack): Declare.
2163 * regs.h: Include obstack.h.
2164 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2165 release bitmap obstack here.
2166 * bb-reorder.c: #include regs, not basic-block.
2167 (fix_crossing_conditional_branches): Allocate regsets from
2169 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2171 * caller-save.c: Include regs.h earlier.
2172 * cfg.c: Do not include basic-block.h or obstack.h.
2173 (reg_obstack): Define.
2174 * cfganal.c: Include obstack.h
2175 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2177 * cfglayout.c: Do not include obstack.h.
2178 (flow_obstack): Remove declaration.
2179 (cfg_layout_duplicate_bb): Use reg_obstack.
2180 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2181 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2182 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2183 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2184 (cfg_layout_split_edge): Use reg_obstack.
2185 * cse.c: Include regs.h earlier.
2186 * ddg.c: Do not include basic-block.h.
2187 * dominance.c: Inlude obstack.h.
2188 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2189 (calculate_global_regs_live): Likewise.
2190 (allocate_bb_life_data): Use reg_obstack.
2191 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2192 * global.c: Do not include basic-block.h.
2193 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2194 * graph.c: Include obstack.h.
2195 * haifa-sched.c: Do not include basic-block.h.
2196 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2197 * local-alloc.c: Do not include basic-block.h.
2198 * loop-init.c, loop-invariant.c: Include obstack.h.
2199 * loop-iv.c: Likewise.
2200 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2202 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2203 * modulo-sched.c: Do not include basic-block.h.
2204 * passes.c (rest_of_handle_final): Do not call
2205 regset_release_memory.
2206 * ra-debug.c: Include regs.h earlier. Do not include
2208 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2209 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2210 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2211 (regset_release_memory): Remove.
2212 * resource.c: Do not include basic-block.h.
2213 * rtlanal.c: Do not include basic-block.h.
2214 * sbitmap.c: Include obstack.h.
2215 * sched-deps.c: Do not include basic-block.h.
2216 (reg_pending_sets_head, reg_pending_clobbers_head,
2217 reg_pending_uses_head): Remove.
2218 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2219 * sched-ebb.c: Do not include basic-block.h.
2220 * sched-rgn.c: Likewise.
2221 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2223 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2224 * tree-sra.c (decide_instantiations): Adjust bitmap
2226 * tree-ssa-dce.c: Include obstack.h.
2227 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2228 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2229 (bitmap_set_new): Likewise.
2230 (init_pre): Initialize bitmap obstack.
2231 (fini_pre): Release bitmap obstack.
2232 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2233 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2234 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2235 (marked_ssa_names): Likewise.
2236 (init_ssanames): Use BITMAP_XMALLOC.
2237 (fini_ssanames): Use BITMAP_XFREE.
2238 * web.c: Include obstack.h
2240 2004-11-22 Nick Clifton <nickc@redhat.com>
2242 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2243 predecessor in the first for-loop.
2245 2004-11-21 Stan Shebs <shebs@apple.com>
2247 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2249 (function_arg): Move darwin test up, sniff mode first for
2250 efficiency, test for union type.
2252 2004-11-21 Dale Johannesen <dalej@apple.com>
2254 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2256 2004-11-21 Jeff Law <law@redhat.com>
2258 * tree-ssa.c (verify_use): Fix comment.
2259 (verify_phi_args): Check that the number of incoming edges matches
2260 the number of PHI arguments. Check that each PHI argument is
2261 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2262 dead or duplicated edges. Clear e->aux earlier and avoid separate
2263 loop to clear e->aux and test for missed edges.
2264 (verify_ssa): Remove first walk over statements. Move checking
2265 of PHI args into verify_phi_args. Move checking of statements
2266 with aliased stores and V_MAY_DEFS into the remaining loop over
2267 the statements. Register defs by walking through the formal
2270 2004-11-21 Roger Sayle <roger@eyesopen.com>
2273 * dojump.c (compare_from_rtx): Clarify mode argument in function
2274 description. Correct order of mode/cmp_mode arguments in call to
2275 simplify_relational_operation. Check "tem" for COMPARISON_P.
2277 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2278 David Edelsohn <edelsohn@gnu.org>
2281 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2282 synthetic vectors in memory.
2283 (function_arg_boundary): Align large synthetic vectors.
2284 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2286 2004-11-21 Jeff Law <law@redhat.com>
2288 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2289 successor probabilities if they are not going to change. Pull
2290 division out of loop if we do need to rescale successor probabilities.
2292 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2293 index of the destination block for the hash value rather than
2296 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2298 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2299 checks for neither argument being an array or pointer (swapping
2300 the arguments if necessary), the array argument being a pointer to
2301 or array of functions and for -Wchar-subscripts warnings upfront.
2303 2004-11-20 Jeff Law <law@redhat.com>
2305 * regrename.c (copyprop_hardreg_forward): Only search for a
2306 previously processed block if the current block only has one
2309 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2313 * config/arm/arm.c: Follow spelling conventions.
2315 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2317 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2318 a bit in tune_flags.
2319 (const_double_needs_minipool): Likewise. Split most of the code out
2321 (arm_const_double_inline_cost): ... new function here.
2322 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2323 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2324 word constants of length 2, 3 and 4 insns respectively.
2325 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2326 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2327 constraints. Set insn lenghts accordingly.
2329 2004-11-19 Jeff Law <law@redhat.com>
2331 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2332 a hash table. Extensive modifications throughout to support
2335 (struct local_info): New.
2336 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2338 (redirection_data): Now a hashtable.
2339 (redirection_data_hash, redirection_data_eq): New.
2340 (lookup_redirection_data, create_duplicates): New.
2341 (create_edge_and_update_destionation_phis): New.
2342 (fixup_template_block, redirect_edges): New.
2343 (thread_block): Use hash table traversals instead of loops over
2344 varray entries or incoming edge vectors.
2346 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2348 * basic-block.h (edge_def): Add dest_idx.
2349 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2350 (remove_edge): Simplify the disconnection of an edge from its
2352 (redirect_edge_succ): Likewise.
2353 * cfghooks.c (verify_flow_info): Check the consistency of
2354 dest_idx for each edge.
2356 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2358 * simplify-rtx.c (simplify_ternary_operation): Use
2361 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2363 * tree-cfg.c (reinstall_phi_args): New.
2364 (tree_split_edge): Use it after redirecting an edge. Don't
2365 modify PHI_ARG_EDGE.
2367 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2369 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2370 if checking is enabled.
2372 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2374 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2375 too many nested scopes.
2377 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2380 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2381 changed to suppoer uses-after-loop and to void creating flow paths
2382 that shouldn't exist.
2383 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2384 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2385 (slpeel_add_loop_guard): Takes additional argument.
2386 (slpeel_verify_cfg_after_peeling): New function.
2387 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2388 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2389 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2390 the new peeling scheme.
2391 (copy_phi_nodes): Function removed. Its functionality moved to
2392 update_phis_for_duplicate_loop.
2393 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2394 moved here. Added documentation. Modified to fit the new peeling scheme.
2395 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2396 needed - done in slpeel_tree_peel_loop_to_edge.
2397 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2398 (vect_do_peeling_for_loop_bound): Add documentation. Call
2399 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2400 with additional argument.
2401 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2403 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2405 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2407 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2409 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2410 without last two arguments. Update single_exit of loops.
2411 (vect_update_niters_after_peeling): Removed. Its functionality was
2412 moved to vect_do_peeling_for_alignment.
2413 (vect_do_peeling_for_loop_bound): New name for function previously
2414 called vect_transform_for_unknown_loop_bound.
2415 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2416 instead of code that duplicates the same functionality.
2417 (vect_do_peeling_for_alignment): Functionality of
2418 vect_update_niters_after_peeling moved here.
2419 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2420 previously named vect_transform_for_unknown_loop_bound - for both known
2421 and unknown loop bound cases.
2423 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2425 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2426 previously called verify_loop_for_duplication. All conditions compacted
2427 into one compound condition. Removed debug dumps.
2428 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2429 functionality moved to vect_can_advance_ivs_p, and some to
2430 vect_analyze_loop_form.
2431 (vect_can_advance_ivs_p): New function. Contains functionality that was
2432 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2433 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2434 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2435 slpeel_can_duplicate_loop_p.
2436 (vect_get_loop_niters): Added documentation.
2437 (vect_analyze_loop_form): Check the loop entry always - not only in case
2438 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2439 a check that used to take place in
2440 vect_analyze_loop_with_symbolic_num_of_iters.
2441 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2442 Remove redundant call to rewrite_into_loop_closed_ssa.
2443 (vect_compute_data_refs_alignment): Removed obsolete comment.
2445 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2447 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2448 function previously called tree_duplicate_loop_to_edge.
2449 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2450 previously called tree_duplicate_loop_to_edge_cfg.
2451 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2453 (slpeel_update_phi_nodes_for_guard): Likewise.
2454 (slpeel_make_loop_iterate_ntimes): Likewise.
2455 (slpeel_add_loop_guard): Likewise.
2456 (allocate_new_names, free_new_names): Function declaration moved to top
2458 (rename_use_op, rename_def_op): Likewise.
2459 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2460 (vect_generate_tmps_on_preheader): Function declaration moved.
2461 (vect_transform_for_unknown_loop_bound): Added missing function
2464 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2467 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2468 Define a VEC(tree_on_heap) for head.
2469 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2470 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2471 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2472 the VEC(tree_on_heap) function. Also free it before returning.
2473 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2474 for block_defs_stack.
2475 (restore_currdefs_to_original_value): Use VEC_length instead of
2476 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2477 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2478 for block_defs_stack.
2479 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2480 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2481 for block_defs_stack.
2482 (ssa_register_new_def): Likewise.
2483 (ssa_rewrite_initialize_block): Likewise.
2484 (rewrite_finalize_block): Use VEC_length instead of
2485 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2486 (ssa_rewrite_finalize_block): Likewise.
2487 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2488 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2489 (rewrite_blocks): Initialize block_defs_stack with
2490 the VEC(tree_on_heap) function. Also free it before returning.
2491 (rewrite_ssa_into_ssa): Likewise.
2493 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2495 * config/darwin.c (machopic_data_defined_p): return 1 for
2496 MACHOPIC_DEFINED_FUNCTION.
2498 2004-11-19 Jeff Law <law@redhat.com>
2500 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2503 2004-11-19 Paul Brook <paul@codesourcery.com>
2506 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2509 2004-11-19 Nick Clifton <nickc@redhat.com>
2511 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2512 zero_extension and lshiftrt insns.
2513 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2515 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2516 to handle bp and bn insn patterns with a zero_extend rtx
2519 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2521 * config/arm/arm.md (generic_sched): Make const.
2523 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2525 * emit-rtl.c (classify_insn): Make it static.
2526 * rtl.h: Remove the corresponding prototype.
2528 * integrate.c (has_func_hard_reg_initial_val,
2529 get_func_hard_reg_initial_val): Make them static.
2530 * integrate.h: Remove the corresponding prototypes.
2532 2004-11-19 Ben Elliston <bje@au.ibm.com>
2534 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2535 (dw2_asm_output_delta_sleb128): Likewise.
2536 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2537 (dw2_asm_output_delta_sleb128): Likewise.
2539 2004-11-19 Adam Nemet <anemet@lnxw.com>
2541 * tree-ssa-alias.c: Fix comment.
2543 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2545 * tree-outof-ssa.c: Fix a comment typo.
2547 2004-11-19 Ben Elliston <bje@au.ibm.com>
2549 * predict.h (predict_insn): Remove extern declaration.
2550 * predict.c (predict_insn): Make static.
2552 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2554 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2556 2004-11-18 Nicolas Pitre <nico@cam.org>
2558 * config/arm/arm.c (const_double_needs_minipool): New function to
2559 determine if a CONST_DOUBLE should be pushed to the minipool.
2560 (note_invalid_constants): Use it.
2562 2004-11-18 Paul Brook <paul@codesourcery.com>
2564 * config/arm/arm.c (target_float_switch): New variable..
2565 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2566 target_float_switch.
2567 * config/arm/arm.h (target_float_switch): Declare.
2568 (ARM_FLAG_SOFT_FLOAT): Remove.
2569 (TARGET_SWITCHES): Remove hard-float and soft-float.
2570 (TARGET_OPTIONS): Add hard-float and soft-float.
2571 (TARGET_DEFAULT_FLOAT_ABI): Define.
2572 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2573 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2574 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2575 * config/arm/netbsd-elf.h: Ditto.
2576 * config/arm/netbsd.h: Ditto.
2577 * config/arm/pe.h: Ditto.
2578 * config/arm/unknown-elf.h: Ditto.
2579 * config/arm/wince-pe.h: Ditto.
2580 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2581 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2582 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2584 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2586 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2587 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2588 altivec_lvx_4sf): Rename and replace with ...
2589 (altivec_lvx_<mode>): ... mode macro version.
2590 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2591 altivec_stvx_4sf): Rename and replace with ...
2592 (altivec_stvx_<mode>): ... mode macro version.
2593 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2594 (mov<mode>): ... mode macro version.
2595 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2596 *movv4sf_internal1): Replace with ...
2597 (*mov<mode>_internal): ... mode macro version.
2598 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2599 *restore_world): Unquote output statements.
2600 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2601 altivec_expand_st_builtin): Adjust insn names.
2603 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2605 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2607 (rs6000_override_options): Likewise.
2608 (spe_build_register_parallel): Handle complex doubles on e500v2.
2609 (rs6000_spe_function_arg): Likewise.
2610 (function_arg): Likewise.
2611 (rs6000_function_value): Likewise.
2612 (rs6000_libcall_value): Likewise.
2614 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2616 * ifcvt.c (find_if_block): Move the check for the number of edges
2617 above the loops checking for complex edges.
2618 Remove the counting of edges as we use EDGE_COUNT now.
2620 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2622 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2623 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2625 2004-11-18 Andreas Schwab <schwab@suse.de>
2627 * config/i386/i386.md (define_peephole2): Revert last change.
2629 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2631 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2632 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2634 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2636 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2639 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2641 * Makefile.in (macro_list): Depend on s-macro_list.
2642 (s-macro_list): New target.
2644 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2647 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2648 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2649 (fold_range_test): Adjust.
2650 (fold_truthop): Use it.
2651 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2652 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2654 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2656 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2657 insn split constraint.
2658 (define_peephole2): Remove unneeded "&& 1" from peephole2
2661 2004-11-18 Ben Elliston <bje@au.ibm.com>
2663 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2664 element for bsi_prev; use @findex instead.
2666 2004-11-18 Ben Elliston <bje@au.ibm.com>
2668 * opts.h (add_input_filename): Remove extern declaration.
2669 * opts.c (add_input_filename): Make static.
2671 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2673 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2676 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2678 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2679 * system.h: Poison it.
2680 * doc/tm.texi: Delete its documentation.
2682 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2683 Mark Mitchell <mark@codesourcery.com>
2685 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2686 * config/i386/i386.c (i386_solaris_elf_named_section): New
2688 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2689 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2691 (ASM_QUAD): Don't undefine for biarch targets.
2692 * config/i386/t-sol2: Introduce multilib support.
2694 2004-11-18 Ben Elliston <bje@au.ibm.com>
2696 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2698 2004-11-18 Ben Elliston <bje@au.ibm.com>
2700 * cgraph.h: Replace "it's" with "its" throughout.
2702 2004-11-18 Ben Elliston <bje@au.ibm.com>
2704 * doc/rtl.texi (Flags): Grammar fix.
2706 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2708 * expmed.c (alg_code): Add alg_unknown.
2709 (alg_hash_entry): New.
2710 (NUM_ALG_HASH_ENTRIES): Likewise.
2711 (alg_hash): Likewise.
2712 (synth_mult): Cache the result into alg_hash.
2714 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2716 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2717 config/rs6000/libgcc-ppc64.ver.
2719 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2721 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2722 checking if an unconditional return is followed by a barrier.
2724 * jump.c (condjump_p): Remove unreachable code.
2726 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2727 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2728 tree-ssa-live.h, tree.h: Remove unused prototypes.
2730 2004-11-17 Jeff Law <law@redhat.com>
2732 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2733 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2734 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2735 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2736 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2737 (get_cases_for_edge): New function.
2738 (start_recording_case_labels, end_recording_case_labels): Similarly.
2739 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2740 chain equivalent CASE_LABEL_EXPRs together.
2741 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2742 (make_switch_expr_edges): Do not record edge/cases here.
2743 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2744 (split_critical_edges): Record cases around the edge splitting code.
2745 (cleanup_dead_labels): Use CASE_LABEL again.
2746 (tree_redirect_edge_and_branch): If we have a mapping from edge
2747 to cases, use it to handle redirections. Else do it the slow way.
2748 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2749 (CASE_LABEL): Revert to just looking at the tree's second operand.
2750 * tree.c (get_case_label): Kill.
2752 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2754 PR tree-optimization/18307
2755 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2756 'orig' are the same node.
2757 (collect_points_to_info_r): Do not call merge_pointed_to_info
2758 when the PHI argument is identical to the LHS.
2760 2004-11-17 Steven Bosscher <stevenb@suse.de>
2762 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2763 to insert the exit or entry block.
2764 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2766 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2768 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2769 assigned to a symbol was '%exclude', do not emit it anywhere.
2770 If leading_underscore is true, prefix all symbols from the
2771 version scripts with a leading underscore before comparing
2772 them with nm output or emitting them. Remove support for dot
2774 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2775 (SHLIB_MAPFILES): Use libgcc-std.ver.
2776 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2777 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2778 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2779 libgcc-excl.ver and libgcc-glibc.ver.
2781 * config/sh/libgcc-excl.ver: New file.
2782 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2784 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2786 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2787 the test when the edge has the opposite meaning, not when
2788 the first argument is invariant.
2790 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2792 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2794 (rs6000_complex_function_value): Handle e500 v2 variant.
2796 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2798 Fix PR tree-optimization/18519
2800 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2801 * tree-pass.h: Add TODO_cleanup_cfg.
2802 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2803 (ccp_finalize): Remove call to cleanup_cfg.
2804 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2805 (pass_cd_dce): Ditto.
2806 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2807 dump_function_to_file.
2808 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2810 (pass_ch): Add TODO_cleanup_cfg.
2811 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2813 (pass_loop_done): Add TODO_cleanup_cfg.
2814 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2815 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2817 2004-11-16 Devang Patel <dpatel@apple.com>
2819 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2821 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2823 * expmed.c, ra-colorize.c: Fix comment typos.
2825 * doc/tm.texi: Fix typos.
2827 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2828 Mark Mitchell <mark@codesourcery.com>
2831 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2834 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2836 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2837 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2839 2004-11-16 Devang Patel <dpatel@apple.com>
2841 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2843 2004-11-16 Eric Christopher <echristo@redhat.com>
2845 * config/mips/mips.c: Use rtl _P predicates.
2846 * config/mips/mips.h: Ditto.
2847 * config/mips/mips.md: Ditto.
2849 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2851 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2854 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2856 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2857 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2859 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2862 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2863 before and after the insns for getting GOT address in non-PIC
2864 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2867 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2869 * gcc/cse.c (struct change_cc_mode_args): New structure.
2870 (cse_change_cc_mode_insn): New function.
2871 (cse_change_cc_mode): Use validate_change to perfom changes.
2872 (cse_change_cc_mode_insns, cse_condition_code_reg):
2873 Call cse_change_cc_mode_insn.
2875 2004-11-16 Steven Bosscher <stevenb@suse.de>
2879 2004-11-16 Steven Bosscher <stevenb@suse.de>
2881 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2883 2004-11-15 Dale Johannesen <dalej@apple.com>
2885 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2887 2004-11-15 Dale Johannesen <dalej@apple.com>
2889 * profile.c (compute_branch_probabilities): Prevent
2890 crash with EH in RTL-based profiling.
2892 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2894 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2896 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2897 * tree-ssa-dom.c (thread_across_edge): Likewise.
2898 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2899 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2902 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2903 (tree_flow_call_edges_add): Update the call to
2904 bsi_commit_edge_inserts.
2905 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2906 * profile.c (branch_prob): Likewise.
2907 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2908 * tree-sra.c (scalarize_function): Likewise.
2909 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2910 * tree-ssa-pre.c (fini_pre): Likewise.
2911 * tree-flow.h: Update the prototype for
2912 bsi_commit_edge_inserts.
2914 2004-11-15 Eric Christopher <echristo@redhat.com>
2916 * sched-deps.c (set_sched_group_p): Delete.
2917 (delete_all_dependencies): New function.
2918 (fixup_sched_groups): Use. New function.
2919 (sched_analyze_insn): Use.
2921 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2923 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2924 RROTATE_EXPR or unknown code.
2925 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2926 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2927 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2930 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2933 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2934 after processing the declarator.
2936 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2938 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2940 (altivec_vspltb): Same.
2941 (altivec_vspltw): Same.
2942 (altivec_vspltisb): Same.
2943 (altivec_vspltish): Same.
2944 (altivec_vspltisw): Same.
2945 (altivec_vspltisw_v4sf): Same.
2946 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2948 Move "End of vector xor's" comment to the right place.
2950 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2952 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2953 instead of nonimmediate_operand.
2955 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2957 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2958 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2959 * config/sol2.c (solaris_output_init_fini): Update calls to
2960 ASM_OUTPUT_CALL. Include "rtl.h".
2962 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2964 * config/sol2-c.c (cmn_err_char_table): Add "p".
2966 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2968 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2969 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2971 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2973 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2974 within the multilib directory.
2976 2004-11-15 Nick Clifton <nickc@redhat.com>
2978 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2979 builtin assert of cpu=xstormy16.
2981 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2983 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2986 2004-11-14 Richard Henderson <rth@redhat.com>
2989 * calls.c (struct arg_data): Add parallel_value.
2990 (precompute_register_parameters): Set it.
2991 (load_register_parameters): Use it.
2992 (store_one_arg): Also set it here.
2994 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2996 PR tree-optimization/18431
2997 * fold-const.c (associate_trees): Do not produce x + 0.
2998 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3000 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3002 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3003 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3005 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3007 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3009 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3011 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3012 value-prof.c: Fix comment typos.
3014 2004-11-14 Stan Shebs <shebs@apple.com>
3016 Basic ABI changes for passing structs by value in 64-bit Darwin.
3017 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3018 (rs6000_override_options): Set it for 64-bit Darwin.
3019 (rs6000_parse_abi_options): Add testing options to change it.
3020 (rs6000_return_in_memory): Test whether the type is one
3021 that can be passed in registers.
3022 (darwin64_function_arg_advance): New.
3023 (function_arg_advance): Call it, plus add recursion depth
3024 argument and test when counting off arguments.
3025 (rs6000_darwin64_function_arg): New.
3026 (function_arg): Call it.
3027 (setup_incoming_varargs): Add argument to function_arg_advance.
3028 (rs6000_darwin64_function_value): New.
3029 (rs6000_function_value): Call it.
3030 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3031 * config/rs6000/rs6000-protos.h: Update decl of
3032 function_arg_advance.
3034 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3037 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3038 support TImode before adding __int128_t and __uint128_t types.
3040 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3043 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3044 (vect_transform_loop_bound): Set loop->nb_iterations.
3046 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3047 Andrew Pinski <pinskia@physics.uc.edu>
3050 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3051 NULL into the instruction stream. Initialize new_bb to NULL.
3052 (vect_update_ivs_after_vectorizer): Likewise.
3053 (vect_gen_niters_for_prolog_loop): Likewise.
3055 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3057 PR tree-optimization/18431
3058 * tree-flow.h (stmt_references_memory_p): Declare.
3059 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3060 * tree-ssa.c (stmt_references_memory_p): New function.
3062 2004-11-14 Andreas Schwab <schwab@suse.de>
3064 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3067 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3069 * c-common.c (walk_stmt_tree): Remove.
3070 * c-common.h: Remove the corresponding prototype.
3072 * emit-rtl.c (push_to_full_sequence): Remove.
3073 * rtl.h: Remove the corresponding prototype.
3075 * cselib.c, expr.c: Fix comment typos.
3077 2004-11-13 Richard Henderson <rth@redhat.com>
3079 * calls.c (precompute_register_parameters): Force all PARALLELs
3080 into pseudo registers.
3081 (load_register_parameters): Copy PARALLELs into hard registers.
3082 * function.c (assign_parm_setup_block): Copy PARALLELS into
3083 pseudo registers. Do emit_group_store in conversion_insns.
3084 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3085 tmps as an argument. Move final copy loop ...
3086 (emit_group_load): ... here. New function.
3087 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3088 * expr.h: Declare them.
3090 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3092 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3093 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3094 with PHI_CHAIN where appropriate.
3096 2004-11-13 Dale Johannesen <dalej@apple.com>
3098 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3099 (tree_block_label): Ditto.
3100 (flush_pending_stmts): Ditto.
3101 (insert_edge_copies): Ditto.
3102 (expr_invariant_in_loop_p): Ditto.
3103 (TDF_USE_OPS): Parenthesize definition.
3104 (TDF_USE_VOPS): Ditto.
3106 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3108 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3109 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3111 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3113 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3115 * config/i386/i386.c (override_options): Move loop to set default
3116 tuning to correct place.
3118 2004-11-13 Zak Kipling <zak@transversal.com>
3121 * config/i386/i386.c (classify_argument): Fix infinite loop when
3122 passing object with 3 or more base classes by value.
3124 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * doc/md.texi (constraints) <% modifier>: Mention that it is
3127 useless when the two alternatives are strictly identical.
3129 2004-11-13 Richard Henderson <rth@redhat.com>
3131 * expmed.c (extract_split_bit_field): Temporarily disable call to
3132 extract_force_align_mem_bit_field.
3134 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3136 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3139 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3140 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3141 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3143 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3145 * doc/install.texi (automake): Correctly document that everything now
3146 will use automake 1.9.3.
3148 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3151 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3152 TImode. Sorry for other non-complex larger-than-64-bit modes.
3153 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3155 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3157 * doc/install.texi (automake): Document that everything now uses 1.9.
3159 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3161 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3164 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3166 * tree.h: Fix comment typos.
3168 2004-11-13 Steven Bosscher <stevenb@suse.de>
3170 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3171 HARD_REGISTER_NUM_P.
3173 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3174 * flow.c (mark_set_1): Likewise.
3176 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3177 duplicate_eh_regions): Remove.
3178 * except.h (duplicate_eh_regions): Remove prototype.
3179 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3180 global_const_equiv_varray): Remove.
3181 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3182 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3183 extern declaration, and #define.
3184 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3185 (struct inline_remap): Remove.
3186 * varray.c (struct element): Remove entry for const_equiv_data.
3187 * varray.h (struct const_equiv_data): Remove.
3188 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3189 (union varray_data_tag) <const_equiv>: Remove.
3190 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3191 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3193 * regstack.c (record_label_references): Remove unused function.
3195 * rtl.def (VALUE): Update comment.
3196 (LABEL_REF): Remove unused operand 2.
3197 * rtl.h (struct rtx_def): Update for removed accessor macros.
3198 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3199 REG_LOOP_TEST_P): Remove.
3200 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3201 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3202 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3204 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3205 Eric Botcazou <ebotcazou@libertysurf.fr>
3208 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3210 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3211 (V32I): New macro for 32-bit modes.
3212 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3213 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3214 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3215 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3216 one_cmpldi_sp64): Use V64I instead of DI.
3217 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3218 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3219 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3220 (nandv64i_vis, nandv32i_vis): New patterns.
3222 2004-11-12 Mike Stump <mrs@apple.com>
3224 * Makefile.in: Add html support.
3225 * java/Make-lang.in: Likewise.
3226 * fortran/Make-lang.in: Likewise.
3227 * treelang/Make-lang.in: Likewise.
3228 * doc/install.texi: Likewise.
3229 * doc/makefile.texi: Likewise.
3230 * doc/sourcebuild.texi: Likewise.
3232 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3234 * tree-ssa-loop-manip.c: Fix a comment typo.
3236 2004-11-12 Mike Stump <mrs@apple.com>
3238 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3239 renaming this node to Concept Index.
3240 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3241 to more closely match gcc.texi.
3243 2004-11-12 Jeff Law <law@redhat.com>
3245 * tree-cfg.c (hashtab.h): Include.
3246 (struct edge_to_case_leader_elt): New structure.
3247 (edge_to_case_leader): New.
3248 (edge_to_case_leader_hash): New hashtable hasing function.
3249 (edge_to_case_leader_eq): New hashtable equality function.
3250 (record_switch_edge): New function.
3251 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3252 (make_switch_expr_edges): Build the edge-to-case-leader
3253 hash table. Tear down the hash table when we're done.
3254 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3256 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3257 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3258 to use new concept of case leaders to reduce overhead of
3259 redirecting outgoing edges from switch statements.
3260 * tree.c (get_case_label): New function.
3261 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3262 (CASE_LEADER_OR_LABEL): Define.
3264 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3266 * varasm.c (output_addressed_constants): For CONST_DECLs,
3267 output the initializer if present.
3269 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3271 * config/rs6000/darwin.h: Fix confusing typo in comment.
3273 2004-11-12 Devang Patel <dpatel@apple.com>
3275 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3277 2004-11-12 Devang Patel <dpatel@apple.com>
3279 * tree-if-conv.c (clean_predicate_lists): Use loop header
3282 2004-11-12 Richard Henderson <rth@redhat.com>
3285 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3286 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3287 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3288 * config/i386/i386-modes.def (XF): Use it.
3290 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3292 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3295 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3298 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3299 when deciding whether to pass a variable to
3300 cgraph_varpool_finalize_decl or assemble_variable.
3301 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3303 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3305 * tree-vectorizer.c: Fix a comment typo.
3307 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3309 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3311 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3313 * tree-scalar-evolution.c (analyzable_condition): Remove
3314 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3316 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3318 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3319 Remove m505/roe multilib variant.
3321 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3324 to load from the stack.
3326 2004-11-12 Richard Henderson <rth@redhat.com>
3328 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3329 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3330 * toplev.h (FL2T__): Remove.
3331 (CLZ_HWI): Rename from FL2T_CLZ__.
3333 (floor_log2): Simplify.
3336 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3338 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3339 compute the first overlapping iterations.
3341 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3344 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3345 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3347 2004-11-12 Steven Bosscher <stevenb@suse.de>
3349 PR tree-optimization/18419
3350 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3351 pointer set instead of a bitmap.
3352 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3354 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3356 (init_alias_info): Allocate and zero it here.
3357 (delete_alias_info): Delete it here.
3358 (collect_points_to_info_for): Use it.
3360 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3362 * alias.c (record_alias_subset, addr_side_effect_eval):
3364 * alias.h: Remove the prototype for record_alias_subset.
3365 * expr.h: Remove the commented-out prototype for
3366 record_alias_subset.
3367 * rtl.h: Remove the prototype for addr_side_effect_eval.
3369 * cfglayout.c (choose_inner_scope): Make it static.
3370 * rtl.h: Remove the corresponding prototype.
3372 * cfgloopmanip.c (update_single_exits_after_duplication,
3373 unloop): Make them static.
3374 * cfgloop.h: Remove the corresponding prototypes.
3376 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3378 * c-tree.h: Remove the corresponding prototypes.
3380 * explow.c (round_push): Make it static.
3381 * expr.h: Remove the corresponding prototype.
3383 * varasm.c (get_named_section_flags, decl_tls_model): Make
3385 * output.h: Remove the prototype for get_named_section_flags.
3386 * tree.h: Remove the prototype for decl_tls_model.
3388 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3390 * function.c (expand_function_end): Remove an "if" statement
3391 that always triggers.
3392 * stmt.c (expand_null_return_1): Likewise.
3394 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3396 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3397 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3398 CLASS_MAX_NREGS): Likewise.
3400 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3402 PR tree-optimization/17742
3403 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3404 MINUS_EXPR correctly.
3406 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3408 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3409 Give up as soon as the evolution is known not computable.
3411 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3414 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3415 mask64_1or2_operand.
3416 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3417 to spot rlwinm opportunities.
3418 (and64_2_operand): Use mask_1or2_operand.
3419 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3421 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3423 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3424 (vect_update_ivs_after_vectorizer): Update function documentation.
3425 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3427 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/arm/arm.c: Fix a comment typo.
3431 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3433 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3434 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3435 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3437 (bitmap_first_set_bit): Return unsigned, use ctzl.
3438 (bitmap_last_set_bit): Remove.
3439 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3441 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3442 remove special case code for two word elements.
3443 (bitmap_last_set_bit): Remove.
3444 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3445 bitmap_first_set_bit with bitmap_empty_p.
3446 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3447 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3448 bitmap_last_bit_set.
3450 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3453 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3456 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3457 unsigned equality compare when we know the operands are unsigned.
3459 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3461 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3462 __PIC__ and __pic__ only if TARGET_ABICALLS.
3463 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3464 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3465 -KPIC only if not -mno-abicalls.
3467 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3468 * config/sparc/linux.h, config/sparc/linux64.h
3469 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3471 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3472 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3473 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3474 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3476 2004-11-11 Paul Brook <paul@codesourcery.com>
3478 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3479 register if current_function_uses_pic_offset_table is set.
3481 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3483 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3484 Change multi-instruction sequences to new attribute.
3485 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3486 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3487 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3489 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3491 * tree-data-ref.c (build_classic_dist_vector): If either loop
3492 is outside of the nest we asked about, the dependence can't
3494 (build_classic_dir_vector): Ditto.
3496 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3498 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3500 (force_var_cost): Determine cost of addition and multiplication more
3502 (get_computation_cost_at): Add cost for computing address elements to
3505 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3506 one of the arguments of MINUS_EXPR is an address.
3507 (split_address_to_core_and_offset): New function.
3508 (ptr_difference_const): Handle case when one of the operands is a
3510 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3511 (ptr_difference_cost): Pass addresses instead of objects to
3512 ptr_difference_const.
3514 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3516 * tree.c (tree_check_failed): Emit general error if the list of
3517 node types is empty.
3519 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3521 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3522 argument. When the union is passed in the 6th slot, build a
3523 PARALLEL with only one element.
3524 (function_arg): Adjust call to function_arg_union_value.
3525 (function_value): Likewise.
3527 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3529 PR tree-optimization/17892
3530 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3531 MINUS_EXPR operator.
3533 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3536 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3537 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3539 2004-11-10 Steven Bosscher <stevenb@suse.de>
3541 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3542 (struct basic_block_def): Remove local_set and cond_local_set
3543 fields. Update comment for global_live_at_start.
3544 * flow.c (calculate_global_regs_live): Allocate local_sets and
3545 cond_local_sets here as arrays of bitmaps previously stored in
3546 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3547 obstack allocated bitmaps.
3549 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3552 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3555 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3557 2004-11-09 Jeff Law <law@redhat.com>
3559 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3560 argument holding last unvisited block. Start search for
3561 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3562 (connect_infinite_loops_to_exit): Supply last unvisited block
3563 to flow_dfs_compute_reverse_execute.
3565 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3567 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3569 (floatunssidf2): Same.
3571 ("extendsfdf2"): New expander.
3572 (*extendsfdf2_fpr): Rename.
3573 (*truncdfsf2_fpr): Same.
3574 (*negdf2_fpr): Same.
3575 (*absdf2_fpr): Same.
3576 (*nabsdf2_fpr): Same.
3577 (*adddf3_fpr): Same.
3578 (*subdf3_fpr): Same.
3579 (*muldf3_fpr): Same.
3580 (*divdf3_fpr): Same.
3582 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3583 ("spe_fix_truncdfsi2"): Same.
3584 (spe_floatunssidf2): Same.
3585 (spe_floatsidf2): Same.
3587 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3590 * c-common.c (fname_decl): Don't use line number of decl in
3593 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3595 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3596 * config/s390/s390.c (s390_pool_operand): Likewise.
3597 (s390_extra_constraint_str): Handle 'B' constraints.
3598 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3599 * config/s390/s390.md: Document 'B' constraints.
3600 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3601 s390_pool_operand to prevent insns with two literal pool
3602 references. Make pattern commutative.
3603 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3604 'B' constraint instead of s390_pool_operand.
3606 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3608 * tree-cfg.c (create_bb): Remove unnecessary memset.
3610 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3612 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3613 (thread_block): Call flush_pending_stmt instead of
3616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3618 * loop-iv.c (iv_number_of_iterations): Make it static.
3619 * cfgloop.h: Remove the corresponding prototype.
3621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3623 * function.c (combine_temp_slots, assign_parms,
3624 expand_pending_sizes): Make them static.
3625 * tree.h: Remove the corresponding prototypes.
3627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3629 * emit-rtl.c (copy_most_rtx): Remove.
3630 * rtl.h: Remove the corresponding prototype.
3632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3634 * cfgloop.c (flow_loops_update): Remove.
3635 * cfgloop.h: Remove the corresponding prototype.
3637 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3639 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3640 * basic-block.h: Remove the prototype for
3641 conflict_graph_compute.
3643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3645 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3646 second argument to basic_block.
3647 (tree_if_convert_cond_expr): Update call sites.
3649 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3651 * fold-const.c (pedantic_non_lvalue): Make it static.
3652 * tree.h: Remove the corresponding prototype.
3654 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3656 * optabs.c (prepare_operand): Make it static.
3657 * optabs.h: Remove the corresponding prototype.
3659 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3661 * reload1.c (reloads_conflict, gen_reload): Make them static.
3662 * reload.h: Remove the corresponding prototypes.
3664 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3666 * reload.c (refers_to_mem_for_reload_p,
3667 refers_to_regno_for_reload_p): Make them static.
3668 * reload.h: Remove the corresponding prototypes.
3670 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3671 Eric Botcazou <ebotcazou@libertysurf.fr>
3674 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3675 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3676 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3677 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3678 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3679 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3680 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3681 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3682 MODE_VECTOR_INT modes.
3683 (sparc_extra_constraint_check): Add new constraint 'Y'.
3684 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3685 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3686 (V64): New mode macro for 64-bit modes.
3687 (movsf): Use V32 for mode instead of SF.
3688 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3689 alongside 'G' constraint.
3690 (movdf): Use V64 for mode instead of DF.
3691 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3692 of DF. Add 'Y' constraint alongside 'G' constraint.
3693 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3696 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3698 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3699 integer NEG and ABS.
3700 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3701 ("*negdi2_31"): Reimplement using a splitter.
3702 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3703 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3704 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3705 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3706 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3707 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3708 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3709 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3710 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3711 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3712 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3713 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3714 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3715 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3716 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3718 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3721 when eliminating an UNSPEC_CMPINT.
3722 (s390_secondary_input_reload_class): Fix test for CC register reload.
3723 (s390_secondary_output_reload_class): Likewise.
3724 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3725 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3726 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3727 insn patterns with splitters.
3729 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3731 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3732 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3734 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3736 * tree-phinodes.c (phi_reverse): New.
3737 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3739 * tree-flow.h: Add a prototype for phi_reverse.
3741 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3743 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3745 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3748 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3751 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3753 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3754 instead of "arg" in diagnostics.
3756 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3758 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3759 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3760 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3761 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3762 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3763 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3764 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3765 config/iq2000/iq2000.c, config/m32r/m32r.c,
3766 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3767 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3768 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3769 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3770 config/sh/symbian.c, config/stormy16/stormy16.c,
3771 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3772 and %> as appropriate. Use %' as apostrophe in diagnostics where
3773 applicable. Use %< and %> in place of '' quotes where applicable.
3774 Use %qs in place of %<%s%>. Consistently quote __builtin function
3777 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3779 * gdbinit.in (pbb, pbm): New macros.
3781 2004-11-08 Jeff Law <law@redhat.com>
3783 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3784 implementing it inline.
3786 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3787 whichever is shorter.
3789 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3791 * passes.c (rest_of_handle_jump): Remove dead code.
3793 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3796 the last used element in the worklist.
3798 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-inline.c (remap_save_expr): Make it static.
3801 * tree-inline.h: Remove the corresponding prototype.
3803 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3805 * tree-ssa-loop-niter.c (upper_bound_in_type,
3806 lower_bound_in_type): Make them static.
3807 * tree.h: Remove the corresponding prototypes.
3809 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3813 * tree-ssa-live.h: Remove the corresponding prototypes.
3815 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3817 * tree-if-conv.c (tree_if_conversion): Make it static.
3818 * tree-flow.h: Remove the corresponding prototype.
3820 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3823 * tree-flow.h: Remove the corresponding prototype.
3825 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3828 * tree-inline.c (copy_body_r): Change "t = t" to empty
3829 statement instead of "t".
3831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3833 * modulo-sched.c (create_partial_schedule,
3834 free_partial_schedule, reset_partial_schedule,
3835 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3838 2004-11-08 Richard Henderson <rth@redhat.com>
3840 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3843 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3845 * sched-deps.c (add_insn_mem_dependence): Make it static.
3846 * sched-int.h: Remove the corresponding prototypes.
3848 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3850 * flow.c (allocate_bb_life_data): Make it static.
3851 * basic-block.h: Remove the corresponding prototype.
3853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3855 * calls.c (split_complex_values, split_complex_types): Make
3857 * expr.h: Remove the corresponding prototypes.
3859 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3861 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3862 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3864 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3866 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3867 statements that always trigger.
3869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3871 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3872 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3873 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3874 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3877 2004-11-08 Ben Elliston <bje@au.ibm.com>
3879 * cgraph.h (cgraph_calls_p): Remove.
3880 * cgraph.c (cgraph_calls_p): Likewise.
3882 * varray.h (varray_copy): Remove.
3883 * varray.c (varray_copy): Likewise.
3885 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3888 * config/darwin.c (machopic_indirect_data_reference):
3889 Call gen_macho_high and gen_macho_low instead of
3890 checking the mode and calling gen_macho_high_di directly.
3891 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3892 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3894 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3895 load_macho_picbase, macho_low, macho_high): Removed.
3896 (builtin_setjmp_receiver): Call gen_macho_high and
3897 gen_macho_low instead of checking the mode and calling
3898 gen_macho_high_di directly.
3899 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3900 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3901 Moved from rs6000.md.
3902 (macho_high): New expander.
3903 (macho_high_si): Renamed version of macho_high from rs6000.md.
3904 (macho_low): New expander.
3905 (macho_low_si): Renamed version of macho_low from rs6000.md.
3906 (load_macho_picbase): New expander.
3907 (load_macho_picbase_si): Renamed version of load_macho_picbase
3909 (macho_correct_pic): New expander.
3910 (macho_correct_pic_si): Renamed version of macho_correct_pic
3913 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3915 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3916 for structures or unions with no members or named members.
3918 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3920 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3921 taking address of bit-field by assertion.
3923 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3925 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3926 (attribute "atype"): Default to "agen".
3927 (attribute "length"): Default to 6.
3928 (define_asm_attibutes): Remove.
3929 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3930 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3931 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3932 Do not set type attribute to "cs" where already default.
3933 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3935 Do not set type attribute to "other" where already default.
3936 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3937 "*strlendi", "*strlensi",
3938 "*movmem_long_64", "*movmem_long_31",
3939 "*clrmem_long_64", "*clrmem_long_31",
3940 "*cmpmem_long_64", "*cmpmem_long_31",
3941 "*cmpint_si", "*cmpint_di",
3942 "addti3", "*adddi3_31z", "*adddi3_31",
3943 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3944 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3945 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3946 "*pool_entry", "pool_align", "pool_section_start",
3947 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3948 Do not set op_type attribute to "NN" where already default.
3949 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3950 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3951 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3952 Do not set atype attribute to "agen" where already default.
3953 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3955 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3957 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3959 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3962 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3963 R3000 and R4000 macros on IRIX.
3965 2004-11-06 Andreas Schwab <schwab@suse.de>
3968 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3971 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3975 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3977 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3978 matches no insns already matched by other reservations.
3979 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3980 matches no insns already matched by other reservations.
3981 ("x_ss"): Remove, replace by ...
3982 ("x_cs"): ... this new reservation. Check type instead of op_type.
3983 Update bypasses to use x_cs instead of x_ss.
3984 ("x_nn"): Remove, replace by ...
3985 ("x_other"): ... this new reservation. Check type instead of op_type.
3986 Add x_other and x_branch to bypasses.
3987 ("x_vs"): New reservation.
3988 * config/s390/s390.md (attribute "type"): Default according to op_type.
3989 ("*execute"): Set type to "cs".
3991 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3993 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3994 if we are in GIMPLE.
3996 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3998 PR rtl-optimization/17933
3999 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4000 (covers_regno_p): New function. Handle SETs of PARALLEL,
4001 and defer the rest to...
4002 (covers_regno_no_parallel_p): New function.
4004 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4006 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4007 fields with zero length.
4008 (function_arg_record_value_2): Likewise.
4009 (function_arg_record_value_3): Use smallest_mode_for_size
4010 instead of mode_for_size.
4011 (function_arg_union_value): Return naked register for unions
4014 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4017 (function_arg_slotno): Handle vector types specially.
4018 (function_arg_record_value_1): Split fields with vector type and
4019 BLKmode into their subparts.
4020 (function_arg_record_value_2): Likewise. Be prepared to handle
4021 more than 2 registers per field.
4022 (function_arg_union_value): Increment regno inside the loop.
4023 (function_arg_vector_value): New function.
4024 (function_arg): Use it to split fields with vector type and
4025 BLKmode into their subparts and build a PARALLEL. Treat
4026 other vector types like floats.
4027 (function_value): Likewise.
4028 (sparc_pass_by_reference): Handle vector types.
4029 (sparc_return_in_memory): Likewise.
4031 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4033 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4034 statement that never triggers.
4036 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4038 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4039 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4040 ("x_fdivd"): Use also for fsqrtd type.
4041 ("x_fdivs"): Use also for fsqrts type.
4042 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4043 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4044 ("fix_truncdfsi2_ibm"): Set type to "other".
4045 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4046 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4047 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4048 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4049 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4051 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4052 ("sqrtdf2"): Set type to "fsqrtd".
4053 ("sqrtsf2"): Set type to "fsqrts".
4055 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4057 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4058 pointer to the last PHI node in the new PHI chain.
4060 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4062 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4063 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4065 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4067 * expmed.c: Fix a comment typo.
4069 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4072 * config/i386/cygming.h
4073 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4075 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/sh/sh4a.md: Fix copyright.
4079 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4084 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4086 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4087 when carry not used. Suggested by Torbjorn Granlund.
4089 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4090 operand[1] unnecessarily. Suggested by Eric Christopher.
4091 (rs6000_adjust_cost): Increase latency of store to wider load.
4092 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4094 2004-11-05 Stan Shebs <shebs@apple.com>
4096 * config/rs6000/rs6000.c (machopic_output_stub): Output
4097 ldu instead of lwzu for 64-bit stubs.
4099 2004-11-05 Richard Henderson <rth@redhat.com>
4101 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4103 (alpha_expand_unaligned_store): Likewise.
4105 2004-11-05 Richard Henderson <rth@redhat.com>
4107 * expmed.c (extract_force_align_mem_bit_field): New.
4108 (extract_split_bit_field): Call it.
4110 2004-11-05 Richard Henderson <rth@redhat.com>
4112 * ia64.md (UNSPEC_SHRP): New.
4113 (dshift_count_operand): New.
4114 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4115 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4117 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4119 * c-typeck.c (output_init_element): Return early if value is
4122 2004-11-05 James E Wilson <wilson@specifixinc.com>
4124 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4126 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4127 1 to UNSPEC_GR_SPILL.
4129 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4131 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4132 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4134 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4136 * bitmap.h (enum bitmap_bits): Remove.
4137 (bitmap_operation): Remove.
4138 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4139 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4140 bitmap_xor_into): Prototype.
4141 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4142 (bitmap_operation): Remove.
4143 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4144 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4145 bitmap_xor_into): New.
4146 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4148 PR tree-optimization/18307
4149 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4150 and ORIG being the same node.
4152 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4154 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4155 (install-mkheaders): Install the version built for the
4156 host, not for the build machine.
4157 * configure.ac: Always run fixincludes.
4158 (all_outputs): Remove mkheaders.
4159 * configure: Regenerate.
4160 * fixinc.in: Move to fixincludes/.
4161 * mkfixinc.sh: Likewise.
4162 * mkheaders.in: Likewise.
4163 * README-fixinc: Likewise.
4165 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4168 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4169 equivalent on the A4.
4171 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4173 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4174 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4175 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4176 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4177 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4178 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4179 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4180 doc/trouble.texi: Correct end-of-sentence markup and markup of
4181 "etc.", "e.g." and "i.e.". Use @code in various places where
4184 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4186 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4187 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4188 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4191 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4193 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4194 * doc/extend.texi: Document "notshared" attribute.
4196 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4198 * tree-phinodes.c (make_phi_node): Make it static.
4199 * tree.h: Remove the prototypes for make_phi_node.
4201 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4203 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4204 * tree.h: Remove the prototypes for expand_asm and
4205 expand_asm_operands.
4207 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4209 * passes.c (rest_of_compilation): Make it static.
4210 * toplev.h: Remove the prototype for rest_of_compilation.
4212 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4214 * jump.c (cleanup_barriers): Use delete_insn instead of
4216 (delete_barrier): Remove.
4217 * rtl.h: Remove the corresponding prototype.
4219 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4221 * expr.c (mostly_zero_p): Make it static.
4222 * tree.h: Remove the prototype for mostly_zeros_p.
4224 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4226 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4228 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4230 * builtins.c (expand_builtin_return_addr,
4231 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4232 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4233 expand_builtin_trap.
4234 * tree.h: Remove the prototype for expand_builtin_return_addr.
4236 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4239 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4240 with VAL being NULL.
4242 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4244 * cfghooks.c (delete_basic_block): Remove code to truncate
4247 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4249 * flow.c (init_propagate_block_info): Change the type of i to
4252 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4254 PR tree-optimization/18184
4255 * c-typeck.c (comptypes): Do not treat pointers of different
4256 modes or alias-all flags as equivalent.
4257 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4259 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4261 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4262 reference specific C parser files in examples.
4264 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4267 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4268 as OP_INOUT if the instruction is predicated.
4270 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4272 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4273 * tree-vectorizer.c: Fix a comment typo.
4275 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4277 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4278 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4279 * system.h: Poison SDB_GENERATE_FAKE.
4280 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4282 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4284 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4286 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4292 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4294 * predict.c (propagate_freq): Make bitno unsigned. Move
4295 npredecessors update out of loop.
4297 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4298 fields. Rename others.
4299 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4300 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4301 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4302 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4303 bmp_iter_and_next): Remove.
4304 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4305 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4307 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4308 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4310 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4311 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4312 bitmap_and_into, bitmap_ior_into as appropriate.
4313 * except.c (remove_eh_handler): Likewise.
4314 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4315 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4316 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4317 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4318 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4321 * bitmap.c (bitmap_print): Make bitno unsigned.
4322 * bt-load.c (clear_btr_from_live_range,
4323 btr_def_live_range): Likewise.
4324 * caller-save.c (save_call_clobbered_regs): Likewise.
4325 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4326 * cfgcleanup.c (thread_jump): Likewise.
4327 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4328 * conflict.c (conflict_graph_compute): Likewise.
4329 * ddg.c (add_deps_for_use): Likewise.
4330 * df.c (df_refs_update): Likewise.
4331 * except.c (remove_eh_handler): Likewise.
4332 * flow.c (verify_local_live_at_start, update_life_info,
4333 initialize_uninitialized_subregs, propagate_one_insn,
4334 free_propagate_block_info, propagate_block, find_use_as_address,
4335 reg_set_to_hard_reg_set): Likewise.
4336 * gcse.c (clear_modify_mem_tables): Likewise.
4337 * global.c (global_conflicts, build_insn_chain): Likewise.
4338 * ifcvt.c (dead_or_predicable): Likewise.
4339 * local-alloc.c (update_equiv_regs): Likewise.
4340 * loop.c (load_mems): Likewise.
4341 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4343 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4345 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4346 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4347 * sched-rgn.c (propagate_deps
4348 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4349 * tree-dfa.c (dump_dfa_stats
4350 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4351 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4353 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4354 free_temp_expr_table, find_replaceable_exprs): Likewise.
4355 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4356 * tree-ssa-alias.c (init_alias_info,
4357 compute_points_to_and_addr_escape,
4358 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4359 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4360 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4361 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4362 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4363 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4364 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4365 add_call_read_ops): Likewise.
4366 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4367 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4369 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4371 PR tree-optimization/18009
4372 * tree-vectorizer.h (enum dr_alignment_support): New type.
4373 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4374 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4375 single data_reference (instead of a varray of references).
4376 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4377 (vect_gen_niters_for_prolog_loop): Likewise.
4378 (vect_update_inits_of_drs): Likewise.
4380 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4381 vect_enhance_data_refs_alignment.
4382 (vect_do_peeling_for_alignment): Likewise.
4383 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4384 this functionality used to be in vect_analyze_data_refs_alignment.
4385 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4386 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4387 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4388 to peel moved to vect_enhance_data_refs_alignment. Call
4389 vect_supportable_dr_alignment.
4391 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4392 (vect_compute_data_refs_alignment): Return bool. Consider return value
4393 of vect_compute_data_ref_alignment and return true/false accordingly.
4394 (vect_enhance_data_refs_alignment): Consider return value of
4395 vect_compute_data_refs_alignment and return true/false accordingly.
4397 (vect_supportable_dr_alignment): New function.
4398 (vectorizable_store): Call vect_supportable_dr_alignment.
4399 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4400 support checks moved from here to vect_supportable_dr_alignment.
4402 (vect_transform_loop): Avoid 80 columns overflow.
4404 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4406 * timevar.c (timevar_enable): Change from
4408 (timevar_push): Rename to ...
4409 (timevar_push_1): this and remove the
4411 (timevar_pop): Rename to ...
4412 (timevar_pop_1): this and remove the
4414 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4415 (timevar_pop): New macro.
4416 (timevar_push): New macro.
4417 (timevar_enable): Declare.
4419 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4421 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4422 libgcc for shared libraries.
4424 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4426 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4427 * config/s390/s390.c (s390_split_access_reg): New function.
4428 (regclass_map): Add access registers.
4429 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4430 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4431 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4432 (TP_REGNUM): New define.
4433 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4434 REG_ALLOC_ORDER): Add access registers.
4435 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4436 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4437 (enum reg_class): Add ACCESS_REGS.
4438 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4439 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4440 (REGISTER_NAMES): Add access registers.
4441 * config/s390/s390.md (UNSPEC_TP): Remove.
4442 ("*movdi_64"): Add access register alternatives. Provide splitters
4443 to split DImode access register <-> GPR moves into SImode moves.
4444 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4445 ("movstrictsi"): Likewise.
4446 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4447 ("set_tp_64", "set_tp_31"): Likewise.
4448 ("*set_tp"): New insn.
4450 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4452 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4453 the PHI node currently in use.
4455 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4458 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4461 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4463 PR tree-optimization/18270
4464 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4465 abnormal edges, commit all pending stmts on incoming edges.
4467 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4469 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4470 cause extra costs. Generate canonical RTL.
4472 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4474 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4475 (lambda_compute_target_space). Ditto.
4476 * lambda.h (lambda_trans_matrix): Ditto.
4477 (lambda_linear_expression): Ditto.
4478 (lambda_body_vector): Ditto.
4479 (lambda_loopnest): Ditto.
4480 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4481 update comments, and remove pointless addition of 0.
4482 (linear_transform_loops): Update comments.
4484 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4486 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4489 2004-11-03 Jeff Law <law@redhat.com>
4491 * predict.c (struct block_info_def): Kill "tovisit" field.
4492 (propagate_freq): Accept new "tovisit" parameter. Change
4493 read/write access methods for "tovisit" to check the "tovisit"
4494 bitmap instead of a bit in block_info_def.
4495 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4496 it to propagate_freq.
4498 * stmt.c (expand_case): Speed up code to detect duplicate case
4499 label targets and count unique case label targets.
4501 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4503 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4505 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4507 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4509 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-cfg.c (find_taken_edge): Abort if we are given a
4512 statement that is neither COND_EXPR nor SWITCH_EXPR.
4514 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4516 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4517 (mult - x) + mult. Cast operands of expression after applying
4518 distributive law to the correct types. Apply distributive law
4519 to a * c - b * c for all non-float types.
4521 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4523 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4524 because we don't want to run them now; instead, set them to
4525 stmp-install-fixproto or stmp-install-fixinc.
4526 * Makefile.in (stmp-install-fixproto): New.
4527 (stmp-install-fixinc): New.
4528 * configure: Regenerate.
4530 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4532 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4535 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4537 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4538 (c_types_compatible_p): Move function definition...
4539 * c-objc-common.c (c_types_compatible_p): ...here.
4540 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4543 2004-11-02 Steven Bosscher <stevenb@suse.de>
4545 * cfgloop.h (struct loop): Update comment.
4546 * cse.c (cse_main): Remove obsolete comment.
4548 * expr.h (gen_cond_trap): Move prototype under functions provided
4550 (canonicalize_condition, get_condition): Move to...
4551 * rtl.h (canonicalize_condition, get_condition): ...here.
4552 (branch_target_load_optimize): Add comment that this function is
4554 * loop.c (canonicalize_condition, get_condition): Move to...
4555 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4556 * sched-deps.c (get_condition): Rename to sched_get_condition.
4557 (add_dependence): Update this caller.
4559 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4562 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4563 that the vops get marked for renaming.
4565 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4567 * config/s390/s390.md ("movcc"): Set type attribute.
4569 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4571 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4572 edge already exists.
4574 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4576 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4577 element that's being removed.
4579 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4581 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4582 arguments using PENDING_STMT.
4583 (thread_block): Call copy_phis_to_block after redirecting an
4586 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4588 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4589 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4590 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4591 (bitmap_ior_and_compl_into): Produce bool.
4592 (bitmap_union_of_diff): Rename to ...
4593 (bitmap_ior_and_compl): ... here. Produce bool.
4594 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4595 bitmap_operation directly.
4596 (bitmap_union_of_diff): Rename to ...
4597 (bitmap_ior_and_compl): ... here. Return bool, use
4598 bitmap_operation directly.
4599 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4600 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4601 * global.c (modify_bb_reg_pav): Likewise.
4603 * bitmap.h (bitmap_equal_p): Return bool.
4604 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4605 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4606 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4607 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4608 bitmap_intersect_compl_p.
4609 * ifcvt (dead_or_predicable): Likewise.
4611 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4613 PR rtl-optimization/17104
4614 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4615 loads in zero_extend.
4617 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4620 * toplev.c (debug_type_names): Remove "dwarf-1".
4622 2004-11-02 Ben Elliston <bje@au.ibm.com>
4624 * timevar.h (timevar_get): Remove.
4625 * timevar.c (timevar_get): Remove unused function.
4627 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4629 * doc/include/texinfo.tex: Update from Texinfo CVS.
4631 2004-11-02 Ben Elliston <bje@au.ibm.com>
4633 * cppdefault.h (cpp_SYSROOT): Remove.
4634 * cppdefault.c (cpp_SYSROOT): Likewise.
4636 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4638 PR tree-optimization/16447
4639 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4640 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4641 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4642 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4643 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4644 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4645 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4646 (identical_copies_p): New. Return true is two copies are the same.
4647 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4648 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4650 (perform_edge_inserts): New. Determine what to do with all stmts that
4651 have been inserted on edges.
4652 (remove_ssa_form): Analyze and commit edges from here.
4654 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4657 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4658 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4659 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4660 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4662 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4665 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4666 parameter declarations.
4668 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4670 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4671 (s390_secondary_input_reload_class)
4672 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4674 (s390_expand_cmpmem): Enable cmpmem implementation.
4675 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4676 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4677 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4678 * config/s390/s390.md ("movcc"): New insn pattern.
4679 * doc/md.texi: Document 'c' constraint for s390.
4681 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4684 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4687 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4689 Fix PR tree-optimization/17672
4690 Fix PR tree-optimization/18168
4692 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4694 (gcc_tree_to_linear_expression): Add extra to existing constant.
4695 (depth_of_nest): Factor out function used in various places.
4696 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4698 (find_induction_var_from_exit_cond): Stop guessing, and just
4699 get the right answer :).
4700 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4701 Print out message about result of attempt to create perfect nest.
4702 (lbv_to_gcc_expression): Add type argument, use it to do math
4703 and induction variable creation.
4704 (lle_to_gcc_expression): Ditto.
4705 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4706 oldiv. Pass type argument to lle_to_gcc_expression and
4707 lbv_to_gcc_expression.
4708 Reset number of iterations after transformation.
4709 (perfect_nestify): Remove useless pre-allocation, and cleanup
4712 * tree-data-ref.c (build_classic_dist_vector): Return false for
4713 dependences completely outside of the loop nest we asked about.
4714 (build_classic_dir_vector): Ditto.
4715 (compute_data_dependences_for_loop): Only add dependence relations
4716 inside the loop we asked about.
4718 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4719 Compute immediate uses.
4721 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4723 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4725 * tree-cfg.c (thread_jumps): Fix a comment typo.
4727 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4729 * tree-cfg.c (thread_jumps): Fix a comment typo.
4731 2004-10-31 Nicolas Pitre <nico@cam.org>
4733 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4734 values smaller than 2^32.
4736 2004-10-31 Jeff Law <law@redhat.com>
4738 * cfgloop.h (struct loop): Remove unused "nodes" field.
4739 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4740 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4741 instead of calling flow_bb_inside_loop_p for every basic block
4743 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4745 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4747 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4748 INT_5_BITS instead of VAL_5_BITS_P.
4750 2004-10-31 Roger Sayle <roger@eyesopen.com>
4753 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4754 for consistent quoting in diagnostic messages.
4755 (expand_call_inline): Likewise.
4756 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4757 * tree-ssa.c (warn_uninitialized_var): Likewise.
4758 (warn_uninitialized_phi): Likewise.
4760 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4762 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4765 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4767 * c-common.c: Fix a comment typo.
4769 2004-10-31 Jason Merrill <jason@redhat.com>
4772 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4773 aggregate types that are not BLKmode.
4775 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4777 * c-common.h (objc_lookup_ivar): Add second parameter to
4779 * c-typeck.c (build_external_ref): After looking up symbol,
4780 pass it to objc_lookup_ivar() to decide whether it or the
4781 ivar should be used, rather than deciding the issue locally.
4782 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4783 which is simply returned in the non-ObjC case.
4785 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4787 * sdbout.c (sdbout_symbol): Do not output type .def statements
4790 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4792 * c-common.c (catenate_strings): New.
4793 (c_parse_error): Use it. Don't over-escape.
4795 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4797 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4798 modify the for loop expressions for it. Remove unnecessary casts.
4799 (sh_expand_prologue): Declare reg as unsigned.
4800 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4801 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4803 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4805 * doc/invoke.texi (Darwin Options): Improve description of
4806 how the subtype is chosen.
4808 2004-10-30 Roger Sayle <roger@eyesopen.com>
4811 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4812 the stack adjustment, "size", is valid for Pmode. If the stack
4813 frame is too large, generate a trap insn and issue a warning.
4815 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4817 * tree-ssa-dom.c: Fix comment typos.
4819 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4821 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4822 for the output rtl if no_new_pseudos is set. Remove redundant
4825 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4828 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4829 determining whether to copy parameter types from a previous
4830 prototype declaration.
4832 2004-10-29 Roger Sayle <roger@eyesopen.com>
4834 PR rtl-optimization/17581
4835 * cselib.c (cselib_process_insn): The last instruction of a libcall
4836 block, with the REG_RETVAL note, should be considered in the libcall.
4837 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4839 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4840 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4842 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4844 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4846 2004-10-29 Jeff Law <law@redhat.com>
4848 * tree-ssa-dom.c (struct edge_info): New structure holding
4849 edge equivalences and edge redirection information.
4850 (get_eq_expr_value, record_dominating_conditions): Kill.
4851 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4852 Call record_edge_info.
4853 (allocate_edge_info, free_edge_info): New.
4854 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4855 rather than cprop_into_phis. Free all edge infos before threading
4857 (thread_across_edge): Allocate new edge info structures as needed
4858 and store the redirection target into the edge info structure
4859 instead of the edge's AUX field.
4860 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4861 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4862 Revamp code which finds and records equivalences associated with
4863 edges to use saved data in the edge_info structure.
4864 (record_equivalencs_from_phis): Similarly.
4865 (dom_opt_finalize_block): Revamp code which finds and records
4866 equivalences associated with edges to use saved data in the
4867 edge_info structure.
4868 (build_and_record_new_cond): New function.
4869 (record_conditions): Use build_and_record_new_cond to record
4870 dominating conditions.
4871 (record_edge_info): New function.
4872 (record_range): Tighten test for conditions which create
4873 useful range records.
4875 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4877 * config/i386/darwin.h (ASM_SPEC): Simplify.
4878 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4879 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4880 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4881 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4882 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4883 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4884 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4885 * doc/invoke.texi (Darwin Options): Improve documentation for
4886 Darwin linker (and libtool) switches.
4888 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4890 2004-10-29 Stan Shebs <shebs@apple.com>
4892 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4894 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4896 * tree-phinodes.c (allocate_phi_node): New.
4897 (make_phi_node, resize_phi_node): Use it.
4899 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4901 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4902 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4904 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4906 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4908 * tree.h (tree_phi_node): Tell the garbage collector to chase
4911 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4913 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4915 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4917 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4919 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4921 * bitmap.h (bitmap_empty_p): New.
4922 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4923 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4924 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4926 (bitmap_ior_and_compl): Rename to ...
4927 (bitmap_ior_and_compl_into): ... here.
4928 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4929 (bitmap_ior_and_compl): Rename to ...
4930 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4932 (bitmap_union_of_diff): Use renamed bitmap functions.
4933 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4934 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4935 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4936 * df.c (df_bb_rd_local_compute)
4937 * flow.c (calculate_global_regs_live,
4938 init_propagate_block_info): Likewise.
4939 * ifcvt.c (find_if_case_1, find_if_case_2,
4940 dead_or_predicable): Likewise.
4941 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4942 reset_conflicts, conflicts_between_webs): Likewise.
4943 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4944 detect_web_parts_to_rebuild): Likewise.
4945 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4946 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4947 * tree-sra.c (decide_instantiations): Likewise.
4948 * tree-ssa-alias.c (create_name_tags,
4949 merge_pointed_to_info): Likewise.
4950 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4951 * tree-ssa-loop-im.c (move_computations): Likewise.
4952 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4953 * tree-ssa-pre.c (fini_pre): Likewise.
4954 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4955 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4956 * tree-vectorizer.c (vectorize_loops): Likewise.
4958 2004-10-29 Nick Clifton <nickc@redhat.com>
4960 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4961 adding the PIC register to the fixed_regs array, also add it
4962 to the call_used_regs array.
4964 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4966 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4967 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4969 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4971 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4972 (rewrite_blocks): Modify argument, and use it to decide which
4974 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4975 (rewrite_into_ssa): and call it with false here.
4977 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4979 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4980 triggers into gcc_assert.
4982 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4984 PR tree-optimization/16728
4985 * tree-flow.h (get_ptr_info): Declare.
4986 * tree-ssa-alias.c (get_ptr_info): Make extern.
4987 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4990 2004-10-28 Stan Shebs <shebs@apple.com>
4992 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4993 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4996 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4998 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4999 prevent their later unnecessary registration.
5000 (mf_build_check_statement_for): Remove "addr" argument, and
5001 related "__mf_value" generated code. Update callers.
5002 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5003 (mx_register_decls): Call it.
5004 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5005 to restore support for complex nested expressions.
5006 (mudflap_enqueue_decl): Simplify. Move registration call emission
5008 (mudflap_finish_file): ... to here.
5009 (mudflap_enqueue_constant): Remove dump code.
5011 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5014 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5015 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5016 (dbxout_finish_complex_stabs): Update to match.
5017 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5018 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5019 dbxout_begin_complex_stabs_noforcetext.
5020 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5021 N_GSYM, using new SYM parameter. Correct logic for special
5024 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5025 to do anything else. Do not call get_insns if cfun or
5026 cfun->emit are NULL.
5028 2004-10-28 Adam Nemet <anemet@lnxw.com>
5031 * c-typeck.c (c_mark_addressable): Issue error if address of a
5032 register variable is taken. Use "%qD" to print DECL_NAME.
5034 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5036 * opts.c (decode_options): Don't run PRE at -Os.
5038 2004-10-28 Richard Henderson <rth@redhat.com>
5040 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5041 zero in the conditional.
5042 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5044 2004-10-28 Richard Henderson <rth@redhat.com>
5046 * cse.c (memory_extend_rtx): Remove.
5047 (cse_main): Don't set it.
5048 (cse_insn): Use a local buffer instead.
5050 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5052 * profile.c (branch_prob): Call to init_edge_profiler added.
5053 * rtl-profile.c (rtl_init_edge_profiler): New function.
5054 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5055 call to safe_insert_insn_on_edge.
5056 (rtl_profile_hooks): rtl_init_edge_profiler added.
5057 * tree-profile.c (tree_init_edge_profiler): New function.
5058 (tree_profile_hooks): tree_init_edge_profiler added.
5059 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5061 2004-10-28 Nick Clifton <nickc@redhat.com>
5063 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5064 emit_jump_insn() to generate the return instruction.
5066 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5068 * tree-phinodes.c: Remove trailing whitespace.
5070 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5072 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5073 * doc/invoke.texi: Fix a typo.
5075 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5077 * Makefile.in (OBJS-common): Remove duplicates.
5079 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5081 * lambda-code.c (nestify_update_pending_stmts): Remove.
5082 (perfect_nestify): Use flush_pending_stmts instead of
5083 nestify_update_pending_stmts.
5084 * tree-cfg.c (tree_make_forwarder_block): Use
5085 flush_pending_stmts.
5086 * tree-flow.h: Add a prototype for flush_pending_stmts.
5087 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5088 Use flush_pending_stmts.
5089 (lv_update_pending_stmts): Remove.
5090 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5091 lv_update_pending_stmts.
5092 * tree-ssa.c (flush_pending_stmts): New.
5094 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5097 * final.c (alter_subreg): Compute correct offset to use with
5098 paradoxical SUBREGs of memory operands.
5099 * recog.c (general_operand): Allow paradoxical SUBREGs of
5100 memory operands after reload.
5101 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5102 has failed when passed a hard register.
5104 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5106 * function.c (assign_parm_setup_block): Handle parallels correctly.
5108 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5110 * final.c (shorten_branches): Initialize flags structure.
5112 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5114 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5115 (init_ttree): Initialize them.
5116 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5117 (build_int_cst_wide): Use hash table for oversized integers.
5119 2004-10-28 Nick Clifton <nickc@redhat.com>
5121 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5124 2004-10-27 Richard Henderson <rth@redhat.com>
5127 * expr.c (emit_group_load): Don't go force temporary for memory
5129 (emit_group_store): Similarly.
5131 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5134 * common.opt (--param): Fix spelling of parameter.
5136 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5139 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5140 Don't fold statement.
5141 <case ASM_EXPR>: Fold the statement.
5143 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5145 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5146 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5148 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5150 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5151 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5152 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5153 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5155 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5157 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5158 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5159 punctuation outside quotes.
5161 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5162 James E Wilson <wilson@specifixinc.com>
5165 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5166 sibcall alloc instruction.
5167 (process_set): Handle sibcall alloc instruction.
5169 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5171 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5172 SUBTARGET_ATTRIBUTE_TABLE.
5173 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5174 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5175 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5176 (HAVE_DEAD_STRIP): Delete.
5177 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5178 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5181 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5183 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5185 2004-10-28 Ben Elliston <bje@au.ibm.com>
5187 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5188 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5189 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5190 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5191 * tree-sra.c: Include "params.h".
5192 (decide_block_copy): Use new parameters.
5193 * doc/invoke.texi (Optimize Options): Document new SRA pass
5194 parameters sra-max-structure-size and sra-field-structure-ratio.
5196 2004-10-27 Nicolas Pitre <nico@cam.org>
5198 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5200 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5202 PR tree-optimization/18048
5203 * fold-const.c (try_move_mult_to_index): New function.
5204 (fold): Use try_move_mult_to_index.
5205 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5206 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5207 an all-ones unsigned constant without extra bits.
5208 * tree.c (build_low_bits_mask): New function.
5209 * tree.h (build_low_bits_mask): Declare.
5211 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5214 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5220 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5222 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5223 conditions for entering basic blocks into worklist.
5225 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5227 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5228 ENTRY_BLOCK_PTR in worklist.
5230 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5232 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5233 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5235 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5237 Fix PR tree-optimization/17133
5239 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5242 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5243 (get_v_must_def_result_ptr): Modify for new structure of
5245 (get_v_must_def_kill_ptr): New.
5246 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5247 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5248 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5249 (op_iter_init): Initialize new mustu members.
5250 (op_iter_next_mustdef): New function.
5251 (op_iter_init_mustdef): Ditto.
5253 * tree-flow.h (rewrite_def_def_chains): New function.
5255 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5256 (ssa_mark_def_sites): Ditto.
5257 (rewrite_stmt): Ditto.
5258 (ssa_rewrite_stmt): Ditto.
5259 (rewrite_blocks): Factor out from rewrite_into_ssa.
5260 (mark_def_block_sites): Ditto.
5261 (rewrite_def_def_chains): New function, just rewrites def-def
5262 chains without phi node insertion.
5264 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5266 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5268 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5269 they include the rhs now.
5271 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5274 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5276 (mark_really_necessary_kill_operand_phis): New function.
5277 (perform_tree_ssa_dce): Call it.
5278 (pass_dce): Add TODO_fix_def_def_chains.
5279 (pass_cd_dce): Ditto.
5281 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5283 (rewrite_mem_refs): Ditto.
5285 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5288 * tree-ssa-operands.c (allocate_v_may_def_optype):
5289 v_may_def_operand_type_t became v_def_use_operand_type_t.
5290 (allocate_v_must_def_optype) Ditto.
5291 (finalize_ssa_v_must_defs): Update for new operand type, as well
5292 as setting the use portion as well.
5293 (copy_virtual_operands): Copy the kill operand as well.
5294 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5297 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5298 v_def_use_operand_type.
5299 (v_must_def_optype_d): Use v_def_use_operand_type.
5300 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5301 (V_MUST_DEF_KILL_*): New macros.
5302 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5304 Rename existing must_i and num_v_must members to mustd_i and
5306 (SSA_OP_VMUSTDEFKILL): New flag.
5307 (SSA_OP_VIRTUAL_KILLS): New flag.
5308 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5309 (SSA_OP_ALL_KILLS): New flag.
5310 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5312 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5314 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5315 became V_MUST_DEF_RESULT.
5316 (rename_variables_in_bb): Rename kill pointer as well.
5318 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5321 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5323 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5324 the block that needs it.
5326 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5328 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5331 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5333 * c-lex.c (cb_def_pragma): Clean up code for making location
5334 palatable to diagnostic.c.
5336 2004-10-27 Steven Bosscher <stevenb@suse.de>
5338 PR tree-optimization/17757
5339 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5340 without any PHI arguments left. Make sure the argument that
5341 we're supposed to remove exists at all.
5343 2004-10-27 Paul Brook <paul@codesourcery.com>
5345 * configure.ac: Don't test for [build] __cxa_atexit when building a
5347 * configure: Regenerate.
5349 2004-10-27 Paul Brook <paul@codeosurcery.com>
5351 * configure.ac: Use build_exeext not host_exeext when lookin for
5353 * configure: Regenerate.
5355 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5357 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5359 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5360 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5363 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5364 to match -fprofile-use.
5366 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/rs6000/rs6000.c: Fix a comment typo.
5370 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5372 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5375 2004-10-27 Andreas Schwab <schwab@suse.de>
5377 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5379 (default_stabs_asm_out_constructor): Likewise.
5381 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5383 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5384 operands to the same type.
5386 2004-10-26 James E Wilson <wilson@specifixinc.com>
5389 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5391 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5393 * dbxout.c: Include obstack.h.
5394 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5396 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5397 Default-define here.
5398 (DBX_CONTIN_LENGTH): Move definition with others.
5399 (DBX_FINISH_STABS): New target macro.
5400 (current_sym_code, current_sym_value, current_sym_addr)
5401 (current_sym_nchars, CHARS, dbxout_continue)
5402 (print_int_cst_octal, print_octal, print_wide_int)
5403 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5404 (stabstr_ob, stabstr_last_contin_point): New variables.
5405 (NUMBER_FMT_LOOP): New improper macro.
5406 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5407 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5408 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5409 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5410 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5411 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5412 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5413 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5414 New functions and/or proper function-like macros.
5415 (CONTIN): Use stabstr_continue, unconditionally.
5416 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5417 (dbxout_init): Initialize stabstr_ob. Check
5418 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5419 if it was used. Use the new interfaces.
5420 (dbxout_source_file): Remove file argument; always write to
5421 asm_out_file. Use the new interfaces.
5422 (dbxout_type_method_1): Remove second argument which is always
5423 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5424 (dbxout_type_methods): Remove write-only variables. Use the
5426 (dbxout_parms): Refactor to remove code duplicated in each of
5427 several successive if-else-if blocks. Use the new interfaces.
5428 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5429 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5430 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5431 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5432 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5433 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5434 Use the new interfaces.
5435 * Makefile.in (dbxout.o): Update dependencies.
5437 * defaults.h: Don't define ASM_STABD_OP.
5438 * output.h: Prototype new dbxout_* interfaces.
5439 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5440 * varasm.c: Don't define ASM_STABS_OP.
5441 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5442 Use the new dbxout.c interfaces. Call sorry if neither
5443 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5445 * xcoffout.h: Don't define ASM_STABS_OP.
5446 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5447 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5448 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5449 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5450 do { ... } while (0) idiom.
5452 * config/alpha/alpha.c (num_source_filenames): Export.
5453 * config/alpha/alpha.h (num_source_filenames): Declare.
5454 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5455 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5456 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5457 Always use .debugsym. Update commentary.
5458 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5459 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5460 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5462 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5463 (macho_branch_islands): Use new interfaces.
5465 * doc/tm.texi: Update.
5467 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5469 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5470 (emit_group_load): Same.
5472 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5474 * c-parse.in (datadef): Use pedwarn rather than error and warning
5475 for diagnostic in case of no declaration specifiers.
5477 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5480 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5481 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5482 can be used to work around this.
5484 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5486 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5489 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5491 * stmt.c (expand_case): Update a comment.
5493 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5495 * stmt.c (expand_case): Put an assertion that index_expr is
5496 never INTEGER_CST. Don't special case for constant
5499 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5502 * c-parse.in (designator): Finish with a semi-colon.
5504 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5506 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5509 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5511 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5512 a default case only.
5514 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5516 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5518 (spe_build_register_parallel): New.
5519 (rs6000_spe_function_arg): Handle e500 doubles.
5520 (function_arg): Same.
5521 (spe_func_has_64bit_regs_p): Same.
5522 (rs6000_function_value): Same.
5523 (rs6000_libcall_value): Same.
5524 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5526 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5528 (DATA_ALIGNMENT): Same.
5529 (CANNOT_CHANGE_MODE_CLASS): Same.
5531 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5533 * expr.c (emit_group_load): Handle floats.
5534 (emit_group_store): Same.
5536 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5538 * c-lex.c (get_nonpadding_token): Remove.
5539 (c_lex_with_flags): Push timevar and eat padding here. Improve
5540 stray token diagnostic.
5541 (lex_string): Replace logic with switch statement, eat padding
5544 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5547 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5549 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5551 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5553 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5554 (ASM_MAKE_LABEL_LINKONCE): Delete.
5555 (ASM_WEAKEN_DECL): New.
5556 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5557 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5558 (TEXT_SECTION_ASM_OP): Add a tab.
5559 (DATA_SECTION_ASM_OP): Likewise.
5560 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5561 data_section on every section change.
5562 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5563 (EXTRA_SECTION_FUNCTIONS): Likewise.
5564 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5565 (JCR_SECTION_NAME): Define.
5566 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5567 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5568 in this file if it is not weak.
5569 (textcoal_section): Delete.
5570 (datacoal_section): Delete.
5571 (darwin_make_decl_one_only): Delete.
5572 (machopic_select_section): Handle functions.
5573 (darwin_asm_named_section): Add a tab.
5574 (darwin_section_type_flags): Delete.
5575 (darwin_unique_section): Delete contents.
5576 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5578 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5579 (darwin_make_decl_one_only): Delete.
5580 (text_coal_section): New.
5581 (text_unlikely_section): New.
5582 (text_unlikely_coal_section): New.
5583 (const_coal_section): New.
5584 (data_coal_section): New.
5585 (const_data_coal_section): New.
5586 * varasm.c (function_section): Honour
5587 USE_SELECT_SECTION_FOR_FUNCTIONS.
5588 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5589 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5590 * dbxout.c (dbxout_source_file): Don't change sections while
5591 a function is being output.
5593 2004-10-25 David Ayers <d.ayers@inode.at>
5595 * c-common.h: Remove RID_ID.
5596 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5597 (typespec_reserved_attr): Add rule for TYPENAME
5598 non_empty_protocolrefs.
5599 (yylexname): Remove special handling of RID_ID.
5601 2004-10-25 James E Wilson <wilson@specifixinc.com>
5603 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5605 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5608 * c-parse.in (array_designator): New.
5609 (designator): Use it.
5610 (initelt): Only permit array_designator without '=', not ".foo".
5612 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5613 * gcc/Makefile.in: removed ggc for cgraphunit.
5614 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5615 * gcc/cgraph.h: removed static var analysis data structures and calls.
5617 cgraph_mark_local_and_external_functions:changed name to
5618 cgraph_mark_local_functions
5619 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5620 cgraph_reset_static_var_maps,get_global_static_vars_info,
5621 get_global_statics_not_read,get_global_statics_not_written,searchc,
5622 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5623 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5624 scan_for_static_refs,cgraph_characterize_statics_local,
5625 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5627 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5628 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5630 * gcc/tree-flow.h static_vars_info: removed
5631 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5632 removed calls to static vars analysis.
5633 get_call_expr_operands: removed callee variable.
5635 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5637 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5638 redirect_edge_pred): Use VEC_safe_push instead of
5640 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5642 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5644 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5646 * cfgloop.h: Adjust the corresponding prototype.
5647 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5648 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5650 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5652 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5653 DECL_INCOMING_RTL is NULL.
5655 2004-10-25 Steven Bosscher <stevenb@suse.de>
5657 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5658 * tree-dfa.c (pass_referenced_var): Use it.
5660 2004-10-25 Roger Sayle <roger@eyesopen.com>
5661 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5663 * cse.c: Change encoding of quantity numbers to avoid undefined
5664 pointer arithmetic on qty_table.
5665 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5666 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5667 (new_basic_block): Assign "real" quantity numbers from zero.
5668 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5669 REG_QTY to its unique negative value.
5670 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5671 (cse_main): Don't include max_reg when determining max_qty.
5672 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5673 which causes undefined C99 behaviour. Only allocate needed memory.
5675 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5677 * stmt.c (expand_case): Remove an obsolete comment.
5679 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5682 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5683 layout_type as it is already done by build_array_type.
5684 * tree.c (build_array_type): Layout the type even
5686 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5688 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5690 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5692 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5693 with wider-than-32-bit HOST_WIDE_INTs.
5695 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5697 * config/mips/mips.c(mips_output_filename): Remove unused
5698 array ltext_label_name
5700 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5702 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5704 2004-10-25 Ben Elliston <bje@au.ibm.com>
5706 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5708 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5710 * predict.c (predict_loops): Call scev_finalize instead of
5713 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5715 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5716 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5717 config/sh/ushmedia.h, config/sparc/elf.h,
5718 config/sparc/sp64-elf.h: Update copyright.
5720 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5722 * stmt.c (expand_case): Handle the default label outside of
5723 the for loop. Remove code to handle a missing default label.
5725 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5727 * dbxout.c (dbxout_function_decl): Don't use
5728 DBX_OUTPUT_FUNCTION_END.
5729 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5730 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5732 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5735 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5737 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5739 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5740 which way to record the equality as well.
5741 (loop_depth_of_name): New function.
5743 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5747 through the operand if it is a useless type conversion.
5749 2004-10-23 Ben Elliston <bje@au.ibm.com>
5751 * cfg.c (remove_edge): Use VEC_unordered_remove.
5752 (redirect_edge_succ): Likewise.
5753 (redirect_edge_pred): Likewise.
5754 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5756 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5758 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5761 2004-10-22 Eric Christopher <echristo@redhat.com>
5763 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5766 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5768 * config/rs6000/spe.md (spe_extendsfdf2): New.
5769 (movdf_e500_double): New.
5770 (spe_truncdfsf2): New.
5777 (spe_floatsidf2): New.
5778 (spe_floatunssidf2): New.
5779 (fix_truncdfsi2): New.
5780 (spe_fixuns_truncdfsi2): New.
5782 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5783 (fpr_truncdfsf2): New.
5784 (negdf2): Change to expander.
5786 (fpr_nabsdf2): Name pattern.
5787 (adddf3): Change to expander.
5789 (subdf3): Change to expander.
5791 (muldf3): Change to expander.
5793 (divdf3): Change to expander.
5795 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5796 (cmpdf): Allow for TARGET_E500_DOUBLE.
5798 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5800 * c-semantics.c (re_push_stmt_list): Remove.
5801 * c-common.h: Remove the corresponding prototype.
5803 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5805 * stmt.c (asm_op_is_mem_input): Remove.
5806 * tree.h: Remove the corresponding prototype.
5808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5810 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5811 * tree-gimple.h: Remove the corresponding prototype.
5813 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5815 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5817 * rtl.h: Remove the corresponding prototypes.
5819 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5821 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5822 edge information when we commit ourselves to threading a
5825 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5827 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5828 into worklist instead of their indexes.
5830 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5832 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5833 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5834 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5835 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5836 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5837 tree-scalar-evolution.c, tree-ssa-dom.c,
5838 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5839 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5840 tree-vectorizer.c, vec.h: Fix comment formatting.
5842 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5844 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5845 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5847 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/ptx4.h, config/mcore/mcore-pe.h,
5850 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5852 2004-10-22 Peter Barada <peter@the-baradas.com>
5854 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5855 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5856 renaming of non-live registers in interrupt functions.
5857 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5859 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5861 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5862 Use integer for loop counter.
5863 (num_ending_zeros): New function.
5864 (number_of_iterations_cond): Use num_ending_zeros.
5866 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5868 * config.gcc: Add support for --enable-e500_double.
5870 * config/rs6000/e500-double.h: New file.
5872 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5875 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5878 * config/rs6000/linuxspe.h: Same.
5880 * doc/invoke.texi (Option Summary): Document new options for
5882 (RS/6000 and PowerPC Options): Same.
5884 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5886 (rs6000_override_options): Use it. Use
5887 SUB3TARGET_OVERRIDE_OPTIONS.
5888 Add 8548 to processor_target_table.
5889 (rs6000_legitimate_address): Handle e500 doubles.
5890 (rs6000_legitimize_address): Same.
5891 (rs6000_legitimize_reload_address): Same.
5892 (rs6000_hard_regno_nregs): Same.
5893 (spe_func_has_64bit_regs_p): Same.
5894 (emit_frame_save): Same.
5895 (gen_frame_mem_offset): Same.
5896 (rs6000_dwarf_register_span): Same.
5897 (rs6000_generate_compare): Same.
5898 (easy_fp_constant): Same.
5899 (legitimate_offset_address_p): Same.
5901 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5910 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5912 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5914 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5916 * dbxout.c: Remove unnecessary #undefs.
5917 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5918 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5919 definition into use sites.
5920 (cwd): Make local to dbxout_init.
5921 (dbxout_init): Restructure cwd-using logic for clarity. Use
5923 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5924 STABS_GCC_MARKER folded in here.
5925 * system.h: Poison now-unused macros.
5926 * doc/tm.texi: Remove documentation of now-unused macros.
5928 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5931 * c-opts.c (push_command_line_include): Use the current file
5932 name instead of the main one.
5934 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5937 * tree.c (staticp): A CONST_DECL has static storage if either
5938 TREE_STATIC or DECL_EXTERNAL is set.
5939 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5942 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5944 * expr.c (store_expr): Remove dont_store_target.
5946 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5950 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5952 * tree-cfg.c (thread_jumps): Move a part of it to ...
5953 (thread_jumps_from_bb): ... here.
5955 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5957 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5958 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5960 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5962 * expr.c (store_expr): Clean up by renaming want_value to
5965 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5967 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5970 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5973 * expmed.c (store_bit_field): Pass original 'value' before
5976 2004-10-21 Nicolas Pitre <nico@cam.org>
5978 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5979 * config/arm/ieee754-df.S: Ditto.
5981 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5983 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5984 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5986 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5987 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5988 an internal label and an N_SLINE .stabn whose value is the
5989 difference between that label and the function entry label.
5990 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5991 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5992 label and an N_SO stab with an empty string referring to it.
5993 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5994 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5995 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5996 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5997 macro is never defined.
5998 * sdbout.c (sdbout_source_line_counter): Delete.
5999 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6000 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6002 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6004 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6005 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6006 definitions (identical to default).
6007 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6008 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6009 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6010 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6011 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6012 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6013 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6014 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6015 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6016 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6017 (sym_lineno): Delete.
6018 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6019 now-unused variable.
6020 (alpha_output_lineno): Delete.
6021 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6022 * config/mips/mips.c (mips_output_filename): Don't use
6023 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6024 (mips_output_lineno): Delete.
6025 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6026 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6027 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6028 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6029 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6030 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6031 * config/mmix/mmix.h: Likewise.
6032 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6033 * config/mmix/mmix-protos.h: Don't prototype it.
6034 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6035 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6036 * config/arm/aout.h: Remove RISCiX-specific definition of
6037 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6038 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6039 ASM_OUTPUT_SOURCE_LINE.
6040 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6041 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6042 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6044 * doc/tm.texi: Update.
6046 2004-10-20 Richard Henderson <rth@redhat.com>
6048 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6050 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6052 * configure.ac: Revert my previous patch.
6053 * configure: Regenerate.
6055 2004-10-20 Ben Elliston <bje@au.ibm.com>
6057 * config/rs6000/rs6000.c
6058 (rs6000_va_start): Use build_va_arg_indirect_ref.
6059 (rs6000_gimplify_va_arg): Likewise.
6061 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6064 * configure.ac: Declare AM_LANGINFO_CODESET.
6065 * aclocal.m4: Define AM_LANGINFO_CODESET.
6066 * configure, config.in: Rebuilt.
6068 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6070 * expr.c (store_expr): Remove code that is run when
6071 want_value & 1 is nonzero.
6073 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6075 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6076 from function pointer to void *.
6078 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6081 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6082 the frame pointer adjustment when exception handling is enabled.
6084 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6086 * stor-layout.c: Fix a comment typo.
6088 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6090 * expr.c (store_field): Remove two arguments value_mode and
6092 (expand_assignment, store_constructor_field,
6093 expand_expr_real_1): Adjust calls to store_field.
6095 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6097 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6100 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6101 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6102 base and index register for loads.
6104 * config/arc/t-arc: Fix multilib handling.
6106 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6108 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6109 don't inspect BLOCK_FOR_INSN for barriers.
6110 * emit-rtl.c (emit_barrier_before): Revert last change.
6111 (emit_barrier_after, emit_barrier): Ditto.
6113 * doc/extend.texi (Extended Asm): Warn and provide example
6114 solution for using a call-clobbered asm register.
6115 (Local Reg Vars): Similar. Cross-reference example.
6117 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6119 * tree-cfg.c (group_case_labels): Look at the second to last
6120 case statement for combing with the default case.
6122 2004-10-19 Richard Hendeson <rth@redhat.com>
6125 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6127 2004-10-19 Richard Hendeson <rth@redhat.com>
6129 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6130 succeeds, only expand the result.
6132 2004-10-19 Richard Hendeson <rth@redhat.com>
6135 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6138 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6140 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6143 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6145 * expr.c (expand_assignment): Remove the last argument.
6146 Change the return type to void.
6147 * expr.h: Update the prototype of expand_assignment.
6148 * function.c (assign_parm_setup_reg): Update a call to
6150 * stmt.c (expand_asm_expr): Likewise.
6152 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6154 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6155 unnecessary assignments to temp. Return const0_rtx.
6157 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6159 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6161 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6163 * configure.ac (powerpc-*-darwin*): Require assembler to support
6165 * configure: Regenerate.
6167 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6169 * reload1.c (ior_hard_reg_set): Remove.
6170 (finish_spills): Use IOR_HARD_REG_SET instead of
6173 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6175 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6176 the currently visited word to right.
6178 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6181 * expmed.c (expand_smod_pow2): Handle modes whose size
6182 is greater than that of HOST_WIDE_INT.
6184 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6186 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6188 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6189 Roger Sayle <roger@eyesopen.com>
6192 * dojump.c (discard_pending_stack_adjust): New function.
6193 (clear_pending_stack_adjust): Call it.
6194 * expr.h (discard_pending_stack_adjust): Declare it.
6195 * explow.c (emit_stack_save): Emit pending stack adjustments
6196 before saving the stack pointer.
6197 (emit_stack_restore): Discard pending stack adjustments before
6198 restoring the stack pointer.
6200 2004-10-18 Richard Henderson <rth@redhat.com>
6202 * c-common.c (handle_mode_attribute): Allow scalar->vector
6205 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6207 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6208 value to expand_assignment.
6210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6212 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6214 (thread_jumps): Iterate until no new forwarder block arises.
6216 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6218 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6219 (thread_jumps): Use forwardable as cache of
6220 tree_forwarder_block_p throughout the function.
6222 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6224 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6226 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6230 * tree-cfg.c (remove_bb): If we have a label expression in the
6231 basic block and the label we have taken the address, move the
6232 label expression to the basic block which is previous in the
6234 (tree_verify_flow_info): Fix printing out the label name of the
6235 problematic label expression.
6237 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6239 PR rtl-optimization/18002
6240 * simplify-rtx.c (mode_signbit_p): Externalize function...
6241 * rtl.h (mode_signbit_p): ... to here.
6242 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6243 canonical form of XOR signbit and move to outer op.
6245 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6247 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6249 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6250 Don't call fold_stmt more than once, use bsi_replace.
6252 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6254 PR tree-optimization/17656
6255 * tree-ssa.c (replace_immediate_uses): When replacing a
6256 constant, if the call to fold_stmt produced a different
6257 statement, get an appropriate statement pointer by scanning
6260 2004-10-18 Richard Henderson <rth@redhat.com>
6262 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6264 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6267 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6268 (stage1-start): Remove and copy libunwind.a and
6269 libunwind*$(SHLIB_EXT) instead of libunwind*.
6270 (stage2-start): Likewise.
6271 (stage3-start): Likewise.
6272 (stage4-start): Likewise.
6273 (stageprofile-start): Likewise.
6274 (stagefeedback-start): Likewise.
6276 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6277 the shared library to be created and don't remove the existing
6279 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6280 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6281 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6282 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6283 * config/sh/t-linux (SHLIB_LINK): Likewise.
6284 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6285 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6286 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6287 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6289 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6292 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6294 * basic-block.h (reg_set_iterator): New.
6295 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6296 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6297 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6298 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6300 * cfgcleanup.c (thread_jump): Likewise.
6301 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6302 * conflict.c (conflict_graph_compute): Likewise.
6303 * flow.c (verify_local_live_at_start, update_life_info,
6304 initialize_uninitialized_subregs, propagate_one_insn,
6305 init_propagate_block_info, free_propagate_block_info,
6306 propagate_block, dump_regset): Likewise.
6307 * global.c (global_conflicts): Likewise.
6308 * graph.c (start_bb): Likewise.
6309 * local-alloc.c (update_equiv_regs): Likewise.
6310 * loop.c (load_mems): Likewise.
6311 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6312 find_reg, finish_spills): Likewise.
6313 * resource.c (mark_target_live_regs): Likewise.
6314 * sched-deps.c (sched_analyze_insn): Likewise.
6315 * sched-rgn.c (sched-rgn.c): Likewise.
6316 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6318 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6320 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6321 operand 1 instead of 2
6323 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6325 * loop-unroll.c: Fix comment typos.
6327 2004-10-18 Revital Eres <eres@il.ibm.com>
6329 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6330 * loop-unroll.c: Include varray.h.
6331 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6332 opt_info and expand it to support variable expansion.
6333 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6334 expand it to support variable expansion.
6335 (pt_info_start_duplication): Rename si_info_start_duplication.
6336 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6337 to the variable expansion optimization.
6338 (free_opt_info): Rename free_si_info.
6339 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6340 expand_var_during_unrolling, insert_var_expansion_initialization,
6341 combine_var_copies_in_loop_exit, release_var_copies,
6342 get_expansion): New functions.
6343 (peel_loop_completely, unroll_loop_constant_iterations,
6344 unroll_loop_runtime_iterations, peel_loop_simple,
6345 unroll_loop_stupid): Change uses of struct si_info
6347 and add uses of fvariable-expansion-in-unroller flag.
6348 * params.def: Add parameter to restrict the number of expansions.
6349 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6350 the number of expansions.
6351 * common.opt: (fvariable-expansion-in-unroller): New flag.
6352 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6354 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6356 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6357 __GXX_MERGED_TYPEINFO_NAMES to 0.
6359 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6361 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6362 handle barriers in a bb by checking that it points to a NULL bb.
6363 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6364 (emit_barrier_after, emit_barrier): Ditto.
6366 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6368 * doc/extend.texi (Attribute Syntax): Clarify details of
6369 attributes on parameters.
6371 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6373 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6376 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6379 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6381 * c-typeck.c (default_function_array_conversion): Always create
6382 &a[0] for array types.
6383 (build_unary_op): Do not fold &a[x] into a + x.
6385 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6388 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6389 block if there is a goto with a locus.
6391 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/elfos.h, config/gofast.h, config/interix.h,
6394 config/netbsd.h, config/svr3.h, config/vxworks.h,
6395 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6396 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6397 config/alpha/netbsd.h, config/arm/arm-modes.def,
6398 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6399 config/cris/aout.h, config/frv/frv-modes.def,
6400 config/i386/beos-elf.h, config/i386/gas.h,
6401 config/i386/i386-coff.h, config/i386/i386-modes.def,
6402 config/i386/linux.h, config/i386/linux64.h,
6403 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6404 config/i386/netbsd64.h, config/i386/sco5.h,
6405 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6406 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6407 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6408 config/mips/mips-modes.def, config/mips/sdb.h,
6409 config/mips/vr.h, config/mips/vxworks.h,
6410 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6411 config/pa/pa32-linux.h, config/rs6000/40x.md,
6412 config/rs6000/7450.md, config/rs6000/8540.md,
6413 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6414 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6415 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6416 config/s390/s390-modes.def, config/sh/elf.h,
6417 config/sh/sh-modes.def, config/sh/sh64.h,
6418 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6419 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6420 config/vax/vax.md: Update copyright.
6422 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6424 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6426 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6428 * c-typeck.c (default_function_array_conversion): Always create
6429 &a[0] for array types.
6430 (build_unary_op): Do not fold &a[x] into a + x.
6432 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6434 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6435 instead 2^32 / phi if long is 64-bit.
6437 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6441 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6443 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6444 __ptrextent__, __ptrvalue and __ptrvalue__.
6445 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6448 2004-10-16 Dale Johannesen <dalej@apple.com>
6450 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6452 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6454 PR tree-optimization/17766
6455 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6456 (dom_info_available_p): Declare.
6457 * cfghooks.c (split_block, make_forwarder_block): Use
6458 dom_info_available_p.
6459 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6460 free_dominance_info, verify_dominators): Ditto.
6461 (dom_info_available_p): New function.
6462 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6463 (thread_jumps): Use dom_info_available_p.
6464 * tree-complex.c (expand_complex_div_wide): Ditto.
6465 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6467 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6469 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6470 (find_best_candidate): Take also important candidates into account.
6471 (find_optimal_iv_set): Initialize important_candidates bitmap.
6473 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6475 PR tree-optimization/17560
6476 * predict.c (tree_estimate_probability): Mark irreducible
6479 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6481 PR rtl-optimization/17723
6482 * cfgcleanup.c (merge_memattrs): Handle case when
6483 MEM_SIZE == NULL_RTX.
6485 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6487 * toplev.c (dump_file_name): Change type to be const.
6489 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6491 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6492 non_lvalue to stop something being a null pointer constant.
6494 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6496 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6497 available for TARGET_FPRS.
6498 (FUNCTION_VALUE_REGNO_P): Same.
6500 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6502 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6503 -maltivec in same style as other ISA options.
6505 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6507 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6510 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6512 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6513 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6514 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6515 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6516 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6517 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6518 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6519 predict.def, predict.h, protoize.c, reload.h, resource.h,
6520 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6521 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6522 unwind-sjlj.c, value-prof.h: Update copyright.
6524 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6526 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6528 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6530 * tree-optimize.c (execute_one_pass): Stop timer right after
6533 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6536 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6539 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6540 (remove_useless_stmts_1): Fold trees we know how to fold.
6542 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6544 * configure.ac: Add .machine power4 directive when testing for
6546 * configure: Regenerate.
6548 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6550 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6552 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6554 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6557 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6559 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6560 for 'f' if !TARGET_FPRS.
6562 2004-10-14 Richard Henderson <rth@redhat.com>
6565 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6567 2004-10-14 Richard Henderson <rth@redhat.com>
6570 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6572 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6573 instaed of current_function_decl non-null.
6575 2004-10-14 Matt Austern <austern@apple.com>
6577 * pointer-set.c: New file, special-purpose hash table.
6578 * pointer-set.h: New file.
6579 * tree.h (struct pointer_set_t): Declare as opaque type.
6580 (tree_walk): Last argument is pointer_set_t* now.
6581 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6583 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6584 track of which nodes have already been visited.
6585 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6586 * cgraphunit.c (cgraph_create_edges): Likewise.
6587 (cgraph_characterize_statics_local): Likewise.
6588 * tree-dfa.c (collect_dfa_stats): Likewise.
6589 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6591 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6592 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6593 of walk_subtrees is pointer_set_t* now.
6594 * Makefile.in (OBJS-common): add pointer-set.o
6595 (tree-inline.o): Depends on pointer-set.h
6596 (tree-dfa.o): Likewise
6597 (cgraphunit.o): Likewise
6599 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6601 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6602 (TARGET_ASM_FILE_START): Define.
6603 * config/darwin.h (ASM_SPEC): Define.
6604 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6605 -mlong-double-128, it's the default. Update comment about reason
6606 for force_cpusubtype_ALL.
6607 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6608 * config/rs6000/darwin-world.asm: Likewise.
6609 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6610 (symbolic_operand): Delete #if 0ed code.
6612 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6614 * stmt.c (add_case_node): Make sure that we have integer
6615 constant before calling tree_int_cst_compare.
6617 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6621 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6622 (remove_useless_stmts_1): Fold trees we know how to fold.
6624 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6626 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6627 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6630 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6632 * reload.c (find_reloads): When reloading a PLUS with constant
6633 operand, make sure the constant is pushed to the constant pool
6635 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6636 reload bug workaround.
6637 (s390_expand_plus_operand): Likewise.
6639 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6641 * opts.c (common_handle_option): Do not enable
6642 flag_speculative_prefetching for -fprofile-generate/use.
6644 2004-10-14 Devang Patel <dpatel@apple.com>
6647 * tree-if-conv.c (process_phi_nodes): Process latch block.
6648 (combine_blocks): Process latch block and update loop structure.
6650 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6652 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6653 (vect_update_ivs_after_vectorizer):
6654 (vect_transform_for_unknown_loop_bound):
6655 (tree_duplicate_loop_to_edge):
6656 (allocate_new_names):
6659 (rename_variables_in_bb):
6661 (rename_variables_in_loop):
6663 (update_phis_for_duplicate_loop):
6664 (update_phi_nodes_for_guard):
6665 (make_loop_iterate_ntimes):
6666 (tree_duplicate_loop_to_edge_cfg):
6668 (vect_analyze_loop_with_symbolic_num_of_iters):
6669 (verify_loop_for_duplication):
6670 (vect_gen_niters_for_prolog_loop):
6671 (vect_update_niters_after_peeling):
6672 (vect_update_inits_of_dr):
6673 (vect_update_inits_of_drs):
6674 (vect_build_loop_niters):
6675 (vect_do_peeling_for_alignment): New functions.
6676 (vect_transform_loop): Add unknown and known but indivisible loop
6677 bound support; add peeling for unalignment support.
6678 (vect_analyze_loop_form): Support symbolic number of iterations.
6679 (vect_transform_loop_bound): New input parameter.
6680 (vect_get_loop_niters): Change input parameter type.
6681 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6682 (vectorizable_store): Allow unaligned access.
6683 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6684 (vect_analyze_data_refs_alignment): Allowed one unaligned
6686 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6688 (LOOP_VINFO_INT_NITERS): New macro.
6689 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6690 (do_peeling_for_alignment):
6691 (unaligned_drs): New members of _loop_vec_info.
6692 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6694 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6696 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6697 (struct tree_string): Remove "const" qualifier for "str".
6699 2004-10-14 Ira Rosen <irar@il.ibm.com>
6701 * tree-vectorizer.c (vect_analyze_data_refs): Call
6702 vect_get_base_and_bit_offset to get memory tag for array ref.
6703 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6705 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6707 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6708 * configure: Regenerate.
6710 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6713 patches to solve spurious testsuite failures.
6715 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6717 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6718 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6719 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6720 gcc_assert under ENABLE_CHECKING.
6721 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6722 get_vectype_for_scalar_type).
6724 (vect_get_vec_def_for_operand): Remove redundant variables.
6725 (vect_transform_loop): Likewise.
6727 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6729 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6730 global for -mcaller-super-interworking.
6731 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6732 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6733 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6734 not need a frame pointer.
6735 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6736 the soft frame pointer offset.
6737 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6738 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6739 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6740 the stack. Use frame_pointer_needed to choose between them.
6741 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6742 (interwork_with_frame): New macro.
6743 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6745 2004-10-14 Ben Elliston <bje@au.ibm.com>
6748 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6749 up the filename looking for a previous directory separator.
6751 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6753 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6754 parser_xref_tag): New.
6755 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6757 (declspecs_add_type): Adjust prototypes.
6758 * c-parse.in (%union): Add tstype.
6759 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6760 typespec_reserved_attr, typespec_nonreserved_nonattr,
6761 structsp_attr, structsp_nonattr): Change to tstype. Update
6763 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6764 (declspecs_add_type): Update to take struct c_typespec argument.
6765 Set tag_defined_p and typedef_p as appropriate.
6766 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6767 Update to return struct c_typespec.
6768 (shadow_tag_warned): Don't let empty declarations with qualifiers
6769 or storage class specifiers redeclare a tag if a previous
6770 declaration is visible.
6772 2004-10-13 Richard Henderson <rth@redhat.com>
6775 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6776 for DECL_INCOMING_RTL.
6778 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6781 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6782 trunc_int_for_mode for constants used in shortened mode.
6784 2004-10-13 Richard Henderson <rth@redhat.com>
6787 * c-common.c (handle_mode_attribute): Disallow mode changes that
6788 alter the CODE of the top-level type.
6790 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6791 integer from internal limits macros.
6792 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6794 2004-10-13 Richard Henderson <rth@redhat.com>
6797 * function.c (instantiate_decl): Recurse for CONCAT.
6799 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6801 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6804 (extzvdi_internal1): Add attribute "compare".
6805 (extzvdi_internal2): Same.
6807 2004-10-12 Tom Tromey <tromey@redhat.com>
6809 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6811 2004-10-13 Dale Johannesen <dalej@apple.com>
6813 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6815 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6817 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6818 * c-decl.c (c_write_global_declarations): ... instead of here ...
6819 * cp/decl.c (cp_finish_file): ... and here.
6820 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6822 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6824 * tree-ssa-dom.c (record_range): Free the element if we are not
6827 2004-10-13 Tom Tromey <tromey@redhat.com>
6830 * gcc.c (option_map): Added --extdirs and --encoding.
6832 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6835 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6836 sparc_can_output_mi_thunk.
6837 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6838 handling of vcall offset.
6839 (sparc_can_output_mi_thunk): New predicate.
6840 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6841 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6842 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6844 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6846 * config/sparc/sparc.md (movdi): Remove redundant test.
6848 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6850 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6851 TDF_IPA from -fdump-tree-*-all.
6853 2004-10-13 Paul Brook <paul@codesourcery.com>
6855 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6856 * config/arm/arm.c (thumb_find_work_register): Update comments.
6857 (arm_load_pic_register): Add argument for scratch register.
6858 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6859 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6861 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6863 * tree-data-ref.c: Fix comment typos.
6865 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6866 Zdenek Dvorak <dvorakz@suse.cz>
6868 PR tree-optimization/17724
6869 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6871 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6873 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6874 (altivec_builtin_mask_for_store): Likewise.
6875 (altivec_init_builtins): Use lang_hooks.builtin_function to
6876 create the decls for builtin_altivec_mask_for_load/store.
6878 2004-10-13 Nick Clifton <nickc@redhat.com>
6880 * config/c4x/c4x.c: Remove inclusion of loop.h.
6882 2004-10-12 Ben Elliston <bje@au.ibm.com>
6884 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6885 (ei_container): New; renamed.
6886 (ei_start, ei_last): New macros.
6887 (ei_start_1, ei_last_1): Renamed from ei_start.
6888 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6889 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6890 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6892 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6894 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6895 * cfgloop.c (initialize_loops_parallel_p): New.
6896 (flow_loops_find): Initialize the parallel_p field to true for all
6898 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6899 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6900 the size of the data accessed in the loop.
6901 (struct nb_iter_bound): Moved...
6902 * cfgloop.h (struct nb_iter_bound): ... here.
6903 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6904 (record_estimate): Declare extern here.
6905 * tree-chrec.c: Fix comments.
6906 (nb_vars_in_chrec): New function.
6907 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6908 * tree-data-ref.c: Don't include lambda.h, that is already included
6910 (tree_fold_divides_p): Don't check for integer_onep.
6911 (tree_fold_bezout): Removed.
6912 (gcd): New static duplicated function.
6913 (int_divides_p, dump_subscript): New.
6914 (dump_data_dependence_relation): Use dump_subscript.
6915 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6916 estimate_niter_from_size_of_data): New.
6917 (analyze_array_indexes, analyze_array): Call
6918 estimate_niter_from_size_of_data during the detection of array
6919 references. Pass in a pointer to the statement that contains the
6921 (all_chrecs_equal_p): New.
6922 (compute_distance_vector): Renamed compute_subscript_distance.
6923 Deal with multivariate conflict functions.
6924 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6925 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6926 (non_affine_dependence_relation): New.
6927 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6928 analyze_siv_subscript, analyze_miv_subscript,
6929 analyze_overlapping_iterations, subscript_dependence_tester):
6930 Initialize and return last_conflicts function.
6931 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6932 compute_overlap_steps_for_affine_1_2): New.
6933 (analyze_siv_subscript_affine_cst): Removed.
6934 (analyze_subscript_affine_affine): Disprove dependences based on the
6935 iteration domains. Solve the univariate dependence case as before,
6936 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6937 Implement the multivariate case of 2 versus 1 variables.
6938 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6940 (find_data_references_in_loop): Compute and initialize
6941 loop->estimated_nb_iterations and loop->parallel_p.
6942 (analyze_all_data_dependences): Modify the debug dump order.
6943 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6944 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6945 (SUB_LAST_CONFLICT, subscript->last_conflict,
6946 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6947 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6948 (find_data_references_in_loop, initialize_data_dependence_relation,
6949 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6951 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6953 * configure: Regenerate.
6955 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6958 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6959 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6960 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6963 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6965 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6966 (s390_gimplify_va_arg): Likewise.
6968 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6970 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6971 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6972 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6973 * regclass.c (record_address_regs): Remove ifdef. Use
6974 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6975 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6977 (scan_rtx_address, replace_oldest_value_addr): Use
6978 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6979 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6980 unnecessary definitions.
6981 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6982 and MODE_BASE_REG_REG_CLASS.
6983 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6984 (MODE_BASE_REG_REG_CLASS): Define.
6985 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6986 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6987 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6988 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6990 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6992 * tree-ssa-alias.c (verify_name_tags): New function.
6993 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6994 (verify_alias_info): Call verify_name_tags.
6996 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6998 PR rtl-optimization/17931
6999 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7002 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7004 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7005 rather than aborting.
7007 2004-10-12 Paul Brook <paul@coudesourcery.com>
7009 * config.gcc: Add armv6{k,z,zk}
7010 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7011 * config/arm/tune.md: Regenerate.
7012 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7014 (all_architectures): Add armv6k, armv6z, armv6zk.
7015 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7016 * doc/invoke.texi: Document new arch and cpu values.
7018 2004-10-12 Paul Brook <paul@coodesourcery.com>
7020 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7023 2004-10-12 Paul Brook <paul@codesourcery.com>
7025 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7026 Handle negative constants.
7028 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7031 * c-typeck.c (convert_arguments): Return error_mark_node if there
7032 are too few arguments.
7033 (build_function_call): Handle error_mark_node return from
7036 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7038 * configure.ac (symbolic_link): Replace with $LN_S.
7039 (Assembler/Linker): Hard link from gas and binutils trees.
7040 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7041 * configure: Regenerate.
7043 2004-10-12 Paul Brook <paul@codesourcery.com>
7045 * configure.ac: Don't look for host assembler when building a canadian
7047 * configure: Regenerate.
7049 2004-10-11 Roger Sayle <roger@eyesopen.com>
7052 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7053 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7054 line options for "-lang-asm" and if found allow any of the C-family
7056 (c_common_handle_option): Remove last use of permit_fortran_options.
7058 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7060 * config/s390/s390.c (print_operand): Support 'S' format flag.
7061 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7062 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7063 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7064 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7065 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7066 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7067 ("*movstricthi"): Likewise.
7068 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7069 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7070 ("*sethiqisi", "*sethihisi"): Likewise.
7071 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7072 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7073 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7074 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7075 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7077 ("*tmhi_full"): Fix incorrect op_type attribute.
7079 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7080 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7081 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7082 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7084 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7087 * function.c (temp_slots_at_level): Fix typo which creates too
7088 many temp stack slots levels.
7090 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7092 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7094 (s390_trampoline_instantiate): Adapt.
7095 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7097 2004-10-11 Roger Sayle <roger@eyesopen.com>
7100 * stmt.c (add_case_node): Add additional type argument. Declare
7101 as static to match prototype. Convert the upper and lower bounds
7102 to the specified index type. Optimize away case ranges/values
7103 that are outside the index type's bounds. Truncate case ranges
7104 that span the index type's bounds.
7105 (expand_case): Avoid unnessary computation and memory allocation
7106 when index type is error_mark_node. Pass index_type as required
7107 by change to add_case_node API. No need to convert case range
7108 bounds to index_type, this is now done by add_case_node.
7110 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7112 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7113 * config/s390/s390.c (s390_offset_p): New function.
7114 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7115 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7116 transform Q->Q alternatives to *clc pattern.
7118 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7119 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7120 to transform Q->Q alternatives to *mvc pattern.
7121 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7122 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7123 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7124 transform Q->Q alternatives to *nc pattern.
7125 ("*nc"): New insn. New peephole to merge adjacent NCs.
7126 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7127 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7128 transform Q->Q alternatives to *oc pattern.
7129 ("*oc"): New insn. New peephole to merge adjacent OCs.
7130 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7131 transform Q->Q alternatives to *xc pattern.
7132 ("*xc"): New insn. New peephole to merge adjacent XCs.
7133 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7135 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7137 * gimplify.c (gimple_push_condition): Make sure that we don't
7138 have any saved condition cleanup if we were at the top level.
7140 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7142 * config/frv/frv.md (*adddi3_internal): Change name to...
7143 (adddi3): ...replacing the exisiting define_expand. Combine
7144 alternatives. Fix the range of the constant constraints ('J' instead
7145 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7146 to extract the lower and upper halves of the DImode operands.
7147 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7148 (adddi3_lower): Fix the range of the constant constraints and
7149 remove the bogus operands[2] check.
7150 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7151 operand 2. Use addxi to handle constant operands.
7152 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7154 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7156 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7157 editor's paren matching. Allow #define inside a struct.
7159 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7162 part of PR c++/17657
7163 * fold-const.c (fold_build_cleanup_point_expr): New function.
7164 * tree.h (fold_build_cleanup_point_expr): Prototype.
7166 2004-10-10 Eric Christopher <echristo@redhat.com>
7168 * dwarf2out.c: Move attribute to subprogram declaration
7169 instead of subroutine type.
7171 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7173 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7174 hoist_insn_after, and hoist_insn_to_edge.
7175 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7176 no_jumps_between_p, and insn_dependent_p.
7177 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7178 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7179 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7180 hoist_insn_to_edge): Remove.
7182 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7185 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7186 type in declarations that are not definitions except for the case
7187 of parameters of void type.
7189 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7191 * tree-cfg.c: Fix comment typos.
7193 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7196 * builtins.c (expand_builtin_va_start): Check for too few
7197 arguments to va_start.
7199 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7202 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7203 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7205 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7208 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7210 PR tree-optimization/17906
7211 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7212 copy non-gimple reg arguments.
7214 2004-10-09 Roger Sayle <roger@eyesopen.com>
7216 PR rtl-optimization/17853
7217 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7218 Reorganize handling of comparison operations with floating point
7219 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7220 Likewise, introduce support for comparison operations with vector
7221 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7223 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7224 * doc/tm.texi: Likewise.
7226 2004-10-09 Steven Bosscher <stevenb@suse.de>
7228 * regs.h (struct reg_info_def): Remove the last_node_uid and
7229 changes_mode fields.
7230 (REGNO_LAST_NOTE_UID): Don't define.
7231 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7232 * regmove.c (copy_src_to_dest): Likewise.
7234 2004-10-09 Roger Sayle <roger@eyesopen.com>
7237 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7238 relational comparison operator op needs to be swapped/reversed when
7239 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7241 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7244 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7245 instead of bsi_start.
7246 (value_replacement): Likewise.
7247 (abs_replacement): Likewise
7249 2004-10-09 Steven Bosscher <stevenb@suse.de>
7251 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7252 (expand_gimple_cond_expr, expand_gimple_tailcall,
7253 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7254 (tree_expand_cfg): Announce full RTL function dump.
7255 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7256 not the graph version.
7257 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7258 in the arms of a COND_EXPR for lowered nodes.
7260 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7262 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7263 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7264 strtoufix16, strtoufix32, strtoufix64): Declare.
7266 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7268 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7269 for an out-of-range floating point constant.
7270 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7271 warning if the target format does not support infinities.
7273 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7275 * emit-rtl.c (last_label_num, base_label_num): Remove.
7276 (max_label_num): Always return label_num.
7277 (set_new_last_label_num, restore_emit_status): Remove.
7278 (init_emit): Don't initialize last_label_num.
7279 * function.c (pop_function_context_from): Don't call
7280 restore_emit_status.
7281 * function.h: Remove the prototype for restore_emit_status.
7282 * rtl.h: Remove the prototype for set_new_last_label_num.
7284 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7286 * stmt.c (expand_decl_init): Remove.
7287 * tree.h: Remove the corresponding prototype.
7289 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7291 * integrate.c (try_constants, subst_constants, mark_stores):
7293 * integrate.h: Remove the prototype for try_constants.
7295 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7297 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7298 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7299 comments about its relevance to errors.
7300 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7302 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7305 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7308 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7310 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7311 reference_node_pool.
7313 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7315 * tree-cfg.c: Fix a comment typo.
7317 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7319 * config/s390/s390.c (s390_register_info): Don't save fprs for
7321 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7323 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7325 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7326 (TARGET_DEFAULT): Use symbolic values.
7327 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7328 (TARGET_DEFAULT): Use symbolic values.
7329 * config/s390/s390.c (s390_backchain_string): Initialize to
7330 TARGET_DEFAULT_BACKCHAIN.
7332 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7334 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7335 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7337 (expand_builtin_strcat): Accept a type parameter.
7338 (fold_builtin_mempcpy): Accept a type and endp parameter.
7340 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7341 Accept an `exp' instead of an `arglist'.
7343 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7345 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7346 reverting my 2004-09-07 patch to use build_int_cst.
7348 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 * config/sparc/sparc.c (input_operand): Remove redundant code
7352 for handling LO_SUM.
7353 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7354 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7355 Otherwise only accept it for TFmode if quad move insns are available.
7357 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7359 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7360 common cases will be caught earlier than others.
7362 2004-10-08 Michael Matz <matz@suse.de>
7364 * loop-doloop.c (doloop_optimize): Extend count.
7366 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7369 (prefetch): Convert to expander.
7371 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7373 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7374 first argument of CALL.
7375 (tls_local_dynamic): Likewise.
7377 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7379 * c-typeck.c (enum impl_conv): New.
7380 (convert_for_assignment): Use it. Take tree for function called
7381 instead of its name. Handle ObjC selectors for diagnostics at
7382 start of function. Select diagnostic text within the function
7383 using full sentences for diagnsotics. Use %qE to name functions
7385 (convert_arguments, build_modify_expr,
7386 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7387 callers to convert_for_assignment.
7388 (warn_for_assignment): Remove.
7390 2004-10-08 Nick Clifton <nickc@redhat.com>
7392 * config/sh/symbian.c (symbian_possibly_export_base_class):
7393 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7394 TYPE_CONTAINS_VPTR_P.
7396 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7398 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7399 fixed registers form all_used_regs. Update call_really_used_regs.
7400 (CALL_REALLY_USED_REGISTERS): Define.
7401 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7402 with call_really_used_regs.
7404 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7406 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7407 for -profile as well as -p and -pg.
7409 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7411 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7413 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7415 * tree-cfg.c (tree_block_forwards_to): Remove.
7416 * tree-flow.h: Remove the corresponding prototype.
7418 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7420 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7421 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7423 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7426 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7427 flag_trapping_math is in effect, don't generate subtract
7430 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7433 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7434 (s390_extra_constraint_str): Add 'A' constraints.
7435 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7436 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7437 (CONSTRAINT_LEN): Likewise.
7438 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7439 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7440 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7441 ("*iordi3"): Add OI alternative and splitter.
7442 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7443 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7444 ("*xordi3"): Add XI alternative and splitter.
7445 ("*xorsi3", "*xorhi3"): Likewise.
7447 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7449 * config/mips/mips.c (mips_function_rodata_section): New function.
7450 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7452 2004-10-07 Devang Patel <dpatel@apple.com>
7454 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7455 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7456 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7457 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7458 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7459 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7460 UNSPEC_VCONDU_V16QI): New constant defines.
7461 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7462 vconduv16qi): New patterns.
7463 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7464 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7465 (get_vec_cmp_insn): Same.
7466 (get_vsel_insn): Same.
7467 (rs6000_emit_vector_compare): Same.
7468 (rs6000_emit_vector_select): Same.
7469 (INSN_NOT_AVAILABLE): New.
7471 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7473 PR tree-optimization/17749
7474 * tree-tailcall.c (find_tail_calls): Check that parameter is
7477 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/ia64/ia64.c: Fix a comment typo.
7481 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7483 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7485 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7488 * tree-inline.c (expand_call_inline): Do not warn for functions
7489 marked with attribute noinline.
7491 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7494 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7495 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7497 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7498 of 0 as 4th argument to pass_by_reference.
7499 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7501 2004-10-06 Eric Christopher <echristo@redhat.com>
7503 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7506 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7509 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7511 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7513 PR rtl-optimization/17791
7514 * loop-doloop.c (doloop_modify): Take number of iterations as
7516 (doloop_optimize): Extend or shorten the number of iterations
7517 when changing mode of counter register.
7518 * loop-iv.c (lowpart_subreg): Export.
7519 * rtl.h (lowpart_subreg): Declare.
7521 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7523 PR tree-optimization/17806
7524 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7525 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7526 flags moved to split_edge.
7528 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7531 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7532 before tentatively building the conditional move sequence.
7534 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7537 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7539 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7540 function_arg_padding.
7542 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7545 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7547 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7549 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7550 * hooks.h: Remove the corresponding prototypes.
7552 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7555 * tree-nested.c (walk_stmt_info): Add changed field.
7556 (convert_nonlocal_reference): Set changed to when we
7557 change a decl to unnested decl.
7558 <case ADDR_EXPR>: Instead of checking if the immediate part
7559 of the ADDR_EXPR changed, check the field changed.
7560 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7562 (convert_local_reference): Set changed to when we
7563 change a decl to unnested decl.
7564 <case ADDR_EXPR>: Instead of checking if the immediate part
7565 of the ADDR_EXPR changed, check the field changed.
7566 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7568 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7570 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7571 * dwarf2out.c (dwarf2out_init): Remove references to
7572 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7573 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7574 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7576 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * c-typeck.c (convert_arguments): Take expression for called
7579 function rather than its name. Handle ObjC selectors directly
7580 rather than relying on warn_for_assignment to do so. Call warning
7581 directly rather than warn_for_assignment. Use %qE in diagnostics.
7582 Say "argument" rather than "arg" in diagnostics.
7583 (build_function_call): Update call to convert_arguments.
7585 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7588 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7589 ENUMs specially instead of just saying we do.
7591 2004-10-06 Eric Christopher <echristo@redhat.com>
7593 * dwarf2.h: Sync with include/elf/dwarf2.h
7595 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7597 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7600 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7602 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7603 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7605 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7607 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7609 (lambda_compute_auxillary_space): Split from here.
7611 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7613 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7614 * tree-flow.h: Add prototype.
7615 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7616 expr_invariant_in_loop.
7618 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7620 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7623 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7625 * config/s390/s390-protos.h (s_imm_operand): Remove.
7626 (s390_pool_operand): Add prototype.
7627 * config/s390/s390.c (general_s_operand): Remove.
7628 (s_imm_operand): Remove.
7629 (s_operand): Merge contents of general_s_operand.
7630 (s390_pool_operand): New function.
7631 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7632 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7633 ("*cmpdi_ccu"): Merge Q->Q alternative.
7634 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7635 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7637 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7638 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7639 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7641 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7643 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7644 call ia64_function_arg_boundary.
7645 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7646 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7647 (ia64_function_arg_advance): Do not put 128 bit floats into
7650 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7653 Accept an expression instead of an arglist.
7654 (expand_builtin_stpcpy): Accept an expression instead of an
7657 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7660 * doc/install.texi (*-*-solaris2*): Mention potential problem
7661 with Sun assembler + GNU linker and C++ programs.
7662 Document status of binutils 2.15 release.
7664 2004-10-06 Jan Hubicka <jh@suse.cz>
7666 * cse.c (cse_main): Kill push/pop context.
7668 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7670 * pretty-print.c: Include tree.h.
7671 (pp_base_prepare_to_format): New function, logic from
7672 text_specifies_location.
7673 (pp_base_format_text): Use gcc_assert.
7674 * pretty-print.h (pp_prepare_to_format): New macro.
7675 (pp_base_prepare_to_format): Prototype.
7676 * diagnostic.c (text_specifies_location): Delete.
7677 (bug_report_request): Delete.
7678 (diagnostic_set_info): Don't call text_specifies_location.
7679 (diagnostic_action_after_output): Put text from
7680 bug_report_request inline here. Use gcc_unreachable.
7681 (diagnostic_report_current_function): Fix comment.
7682 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7683 Call pp_prepare_to_format before diagnostic_starter.
7684 (trim_filename): Use IS_DIR_SEPARATOR.
7685 (fatal_error, internal_error): Use gcc_unreachable.
7686 (error_recursion): Call diagnostic_action_after_output to
7687 issue the bug_report_request message and exit.
7688 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7690 * c-parse.in: Add list of diagnostic messages to insulate
7691 translation template from version of yacc/bison used to
7692 compile the grammar.
7694 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7697 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7699 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7701 * basic-block.h: Remove the prototype for
7702 flow_preorder_transversal_compute.
7703 * cfganal.c (dfst_node): Remove.
7704 (flow_preorder_transversal_compute): Likewise.
7705 * rtl.h: Remove the prototype for get_jump_table_offset.
7706 * rtlanal.c (get_jump_table_offset): Remove.
7708 2004-10-05 Richard Henderson <rth@redhat.com>
7711 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7713 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7716 * Makefile.in: Stage the build directory too.
7718 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7720 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7722 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7723 (frv_emit_move): Same.
7725 * config/frv/frv.c (frv_emit_move): New.
7726 (frv_legitimize_address): New.
7728 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7735 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7740 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7742 * c-decl.c (pushdecl): When an extern declaration at block scope
7743 refers to a visible entity with internal linkage, use the old DECL
7744 rather than the new one.
7746 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7748 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7751 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7753 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7756 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7758 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7759 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7762 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7764 * tree-cfg.c (cleanup_tree_cfg): Don't call
7765 delete_unreachable_blosk() after thread_jumps().
7766 (thread_jumps): Always remove basic blocks as they become
7769 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7771 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7772 something_changed. Simplify the while loop.
7774 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7776 * builtins.c (expand_builtin_memmove): Delete duplicate code
7777 and accept a tree type for the result.
7778 (expand_builtin_bcopy): Accept a tree type for the result.
7779 (fold_builtin_memmove): Accept an arglist and tree type for
7782 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7784 * config/s390/s390.c (s390_dump_pool): Remove return value.
7785 Use gen_pool_align, gen_pool_section_start/end instead of
7786 gen_pool_start/end_31/64.
7787 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7788 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7789 ("pool_start_31", "pool_end_31"): Remove.
7790 ("pool_start_64", "pool_end_64"): Likewise.
7791 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7793 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7794 (TARGET_CANNOT_COPY_INSN_P): Define.
7795 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7796 (struct constant_pool): New member 'execute'.
7797 (s390_add_execute, s390_find_execute): New functions.
7798 (s390_execute_label, s390_execute_target): Likewise.
7799 (s390_dump_pool): Output in-pool execute target templates.
7800 (s390_dump_execute): New function.
7801 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7802 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7803 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7804 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7805 ("*execute"): New insn pattern.
7806 ("movmem_short", "*movmem_short"): Use splitters to generate
7807 explicit execute pattern, remove embedded execute.
7808 ("clrmem_short", "*clrmem_short"): Likewise.
7809 ("cmpmem_short", "*cmpmem_short"): Likewise.
7811 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7813 * tree-ssa.c (verify_ssa): Verify phi arguments only
7814 contain renamed names.
7816 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7818 * config/rs6000/linux.h: Formatting, whitespace.
7819 * config/rs6000/linux64.h: Likewise.
7820 * config/rs6000/rs6000-protos.h: Likewise.
7821 * config/rs6000/rs6000.c: Likewise.
7822 (easy_vector_splat_const): Add fall thru comments.
7823 (output_vec_const_move): Likewise.
7825 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7827 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7829 2004-10-05 Chao-Ying Fu <fu@mips.com>
7830 Richard Sandiford <rsandifo@redhat.com>
7832 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7833 built-in functions. Document dependencies.
7834 (-mips3d): Add link here too.
7835 * doc/extend.texi (MIPS Paired-Single Support): New section.
7837 2004-10-04 Chao-ying Fu <fu@mips.com>
7839 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7841 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7843 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7844 Initialize OPT_STATS to 0.
7846 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7848 * tree-data-ref.c: Fix comment typos.
7850 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7852 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7853 the predicate cannot be computed, don't initialize the result to
7856 2004-10-01 Eric Christopher <echristo@redhat.com>
7858 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7859 locally defined enum.
7860 * dwarf2out.c (add_calling_convention_attribute): Don't
7863 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7865 PR c/17178, PR c/17820
7866 * c-decl.c (pop_scope): Do not warn about unused static
7867 variables as they warned in the middle-end.
7869 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7871 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7872 and make the first parameter the expression not the arglist.
7874 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7876 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7877 as valid modes to expand address expressions.
7879 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7882 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7883 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7884 code formatting conventions.
7886 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7890 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7892 PR tree-optimization/16632
7893 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7894 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7895 where | is used instead of &.
7897 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7899 * ginclude/stddef.h: Fix a comment typo.
7901 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7904 * config.gcc (i?86-*-solaris2*): Restore correct logic
7905 for --enable-threads option.
7906 (sparc64-*-solaris2*): Likewise.
7907 (sparc-*-solaris2*): Likewise.
7909 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7911 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7912 (OS_MISSING_POWERPC64): Move, and comment.
7913 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7914 (OS_MISSING_POWERPC64): Move, and comment.
7916 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7918 * arm.c (output_call_mem): Add missing \t.
7920 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7922 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7923 expand_builtin_strncmp): Delete duplicate code.
7925 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7927 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7928 take check-base and -limit arguments.
7929 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7930 check ranges for ARRAY_REF and COMPONENT_REF.
7931 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7934 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-objc-common.c (c_tree_printer): Correct description of %E.
7937 Don't fall through after printing an expression.
7939 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7941 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7943 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7945 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7946 delete_unrechable_blocks() only when necessary.
7948 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7950 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7951 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7952 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7953 __gthread_recursive_mutex_unlock): New functions.
7955 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7957 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7958 * config/s390/tpf-eh.c: Remove file.
7959 * config/s390/tpf-unwind.h: New file.
7960 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7961 (MD_UNWIND_SUPPORT): Define.
7963 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7965 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7967 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7970 * config/s390/s390.c (s390_comparison): New function.
7971 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7972 (s390_branch_condition_mnemonic): Assert valid comparison.
7973 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7974 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7975 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7976 s390_comparison instead of comparison_operator.
7978 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7979 ("cmpmemdi"): Remove.
7980 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7981 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7982 ("cmpint_si"): Rename to ...
7983 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7984 ("cmpint_di", "*cmpint_di"): Likewise.
7985 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7986 redundant UNSPEC_CMPINT conversions.
7987 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7989 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7991 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7992 (main): Remove a reference to COLLECT_PARSE_FLAG
7993 * system.h: Poison COLLECT_PARSE_FLAG.
7994 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7996 2004-10-01 Paul Brook <paul@codesourcery.com>
7998 * config/arm/crti.asm: Give _init and _fini function type.
8000 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8002 * common.opt (ftree-loop-ivcanon): Enable by default.
8003 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8004 Enable complete loop unrolling.
8005 (canonicalize_induction_variables, tree_unroll_loops_completely):
8008 2004-10-01 Paul Brook <paul@codesourcery.com>
8010 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8011 not register number.
8012 (thumb_find_work_register): Search full register range.
8014 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8017 * tree-cfg.c (group_case_labels): Get the label and not
8018 the case expr for the default case.
8019 When the label we looking at is the default, decrement the
8022 2004-10-01 Jan Hubicka <jh@suse.cz>
8024 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8025 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8026 * toplev.h (tree_rest_of_compilation): Update prototype.
8027 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8029 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8031 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8032 cleanup_control_flow() out of the while loop.
8034 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8036 * tree-vectorizer.c (vectorizable_operation): Fail unless
8037 the mode for the vector type is indeed a vector mode.
8039 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8041 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8042 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8044 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8045 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8046 follow_ssa_edge_in_rhs): Ditto.
8047 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8048 (dump_iv): Dump base_object.
8049 (dump_use, dump_cand): Use dump_iv.
8050 (determine_base_object): New function.
8051 (alloc_iv): Initialize base_object field.
8052 (record_use): Clear the ssa_name field of iv.
8053 (get_computation_cost_at): Do not use difference of addresses of
8054 two different objects.
8055 (may_eliminate_iv): Do not require the loop to have just single exit.
8056 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8057 (nonzero_p): New function.
8058 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8059 tree_simplify_using_condition, simplify_using_initial_conditions,
8060 loop_niter_by_eval, find_loop_niter_by_eval,
8061 estimate_numbers_of_iterations_loop, compare_trees,
8062 upper_bound_in_type, lower_bound_in_type,
8063 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8064 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8065 instead of integer_(non)zerop.
8067 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8070 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8072 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8073 and TI_VA_LIST_FPR_COUNTER_FIELD.
8074 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8075 * tree-pass.h (pass_stdarg): Add.
8076 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8077 * tree-stdarg.c: New file.
8078 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8079 (tree-stdarg.o): Add dependencies.
8080 * function.h (struct function): Add va_list_gpr_size and
8081 va_list_fpr_size fields.
8082 * function.c (allocate_struct_function): Initialize them.
8084 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8085 va_list_{g,f}pr_counter_field.
8086 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8087 area will not be used. Only save registers that tree-stdarg.c
8088 detected they need saving.
8089 (ix86_va_start): Don't set up fields that won't be used.
8091 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8092 va_list_{g,f}pr_counter_field.
8093 (setup_incoming_varargs): Don't do anything if reg_save
8094 area will not be used. Only save registers that tree-stdarg.c
8095 detected they need saving.
8096 (rs6000_va_start): Don't set up fields that won't be used.
8098 2004-09-30 Eric Christopher <echristo@redhat.com>
8100 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8102 * dwarf2out.c (add_calling_convention_attribute): New function.
8103 (gen_subroutine_type_die): Use.
8104 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8105 * target.h (gcc_target): Add dwarf_calling_convention.
8106 * hooks.c (hook_int_tree_0): New function.
8107 * hooks.h: Prototype.
8108 * config/sh/sh.c: Include dwarf2.h.
8109 (sh_dwarf_calling_convention): New function.
8110 (TARGET_DWARF_CALLING_CONVENTION): Use.
8111 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8113 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8116 expand_builtin_strrchr, expand_builtin_strpbrk,
8117 expand_builtin_strncat, expand_builtin_strspn,
8118 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8121 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8123 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8125 (s390_logical_operator_ok_p): Likewise.
8126 * config/s390/s390.c (s390_expand_logical_operator): New function.
8127 (s390_logical_operator_ok_p): Likewise.
8128 * config/s390/s390.md ("anddi3"): New expander.
8129 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8130 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8131 ("andsi3"): Use s390_expand_logical_operator.
8132 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8133 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8134 ("andhi3"): New expander.
8135 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8136 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8137 ("andqi3"): New expander.
8138 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8139 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8140 ("iordi3"): New expander.
8141 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8142 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8143 ("iorsi3"): Use s390_expand_logical_operator.
8144 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8145 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8146 ("iorhi3"): New expiorer.
8147 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8148 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8149 ("iorqi3"): New expiorer.
8150 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8151 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8152 ("xordi3"): New expander.
8153 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8154 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8155 ("xorsi3"): New expander.
8156 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8157 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8158 ("xorhi3"): New expander.
8159 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8160 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8161 ("xorqi3"): New expander.
8162 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8163 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8165 2004-09-30 Roger Sayle <roger@eyesopen.com>
8167 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8168 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8169 machine mode as the result.
8171 2004-09-30 Ben Elliston <bje@au.ibm.com>
8174 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8175 FOR_EACH_EDGE macros.
8177 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8179 * c-tree.h (readonly_error): Remove.
8180 * c-typeck (enum lvalue_use): New.
8181 (lvalue_or_else, readonly_error): Use it. All callers changed.
8182 (readonly_error): Make static.
8184 2004-09-30 Jan Hubicka <jh@suse.cz>
8187 * cfgrtl.c (try_redirect_by_replacing_jump,
8188 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8189 cfg_layout_merge_blocks): Do not attach any line number information
8190 to newly inserted instructions.
8191 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8193 (emit_*insn_before, emit_insn*_after): New.
8194 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8196 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8197 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8199 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8201 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8202 (s390_return_address_offset): Remove.
8203 (s390_can_eliminate): Add prototype.
8204 (s390_initial_elimination_offset): Add prototype.
8205 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8206 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8207 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8208 (s390_return_address_offset): Remove.
8209 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8210 (struct machine_function): New member split_branches_pending_p.
8211 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8212 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8213 (s390_optimize_prologue): Remove base_used argument. Call
8214 s390_update_frame_layout instead of s390_register_info. Handle
8215 prologue/epilogue insns that touch only RETURN_REGNUM.
8216 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8217 (s390_register_info): Remove base_used and return_addr_used
8218 arguments, compute special register usage inline. Return live
8219 register data to caller.
8220 (s390_frame_info): Remove arguments, do not call s390_register_info.
8221 (s390_init_frame_layout): New function.
8222 (s390_update_frame_layout): Likewise.
8223 (s390_emit_prologue): Call s390_update_frame_layout; some code
8224 move to there. Do not emit pool placeholder insn if unnecessary.
8226 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8228 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8229 floating point constant workaround.
8230 (s390_secondary_input_reload_class): Handle PLUS reloads
8231 with too-large constant.
8232 (s390_expand_plus_operand): Likewise.
8233 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8234 ("movsi"): Likewise. Also, remove workaround for non-general
8236 ("movdf"): Do not call force_const_mem.
8237 ("movsf"): Likewise. Merge expander with *movsf insn.
8238 ("*movsf"): Remove, merge with movsf expander.
8240 2004-09-30 Paul Brook <paul@codesourcery.com>
8242 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8243 (ENDFILE_SPEC): Define.
8244 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8246 2004-09-30 Richard Henderson <rth@redhat.com>
8248 * config/alpha/qrnnd.asm: Mark for noexecstack.
8250 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8252 * protoize.c, tree-cfg.c: Fix comment typos.
8254 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8257 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8259 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8261 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8263 (add_pointed_to_expr): ... here.
8264 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8265 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8266 pointer variable, if set.
8268 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8270 * config/sh/sh.c: Follow spelling conventions.
8272 2004-09-29 Richard Henderson <rth@redhat.com>
8274 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8275 * doc/tm.texi (DWARF_ZERO_REG): New.
8277 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8278 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8279 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8281 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8283 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8284 with a PLUS as source operand.
8285 (expand_movstr): Likewise.
8286 (expand_builtin_stpcpy): Likewise.
8288 2004-09-29 Richard Henderson <rth@redhat.com>
8291 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8292 (is_gimple_asm_val): New.
8293 * tree-gimple.h (is_gimple_asm_val): Declare.
8294 * gimplify.c (gimplify_asm_expr): Use it.
8295 * tree-pretty-print.c (print_declaration): Dump hard regs.
8296 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8297 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8298 * tree-ssa-pre.c (is_undefined_value): Likewise.
8299 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8300 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8301 * tree-ssa.c (warn_uninit): Likewise.
8302 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8304 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8306 * c-decl.c (merge_decls): Use comptype when comparing
8307 types to decide on DECL_SIZE save of olddecl.
8309 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8311 * tree.h (INDIRECT_REF_P): New macro.
8312 * alias.c (get_alias_set): Use it
8313 (nonoverlapping_memrefs_p): Ditto.
8314 * emit-rtl.c (mem_expr_equal_p): Ditto.
8315 (set_mem_attributes_minus_bitpos): Ditto.
8316 (is_gimple_addressable): Ditto.
8317 (get_base_address): Ditto.
8318 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8319 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8320 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8321 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8322 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8323 (add_address_candidates): Ditto.
8324 (rewrite_address_base): Ditto.
8326 2004-09-30 Ben Elliston <bje@au.ibm.com>
8328 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8329 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8330 (rewrite_ssa_into_ssa): Likewise.
8331 * tree-phinodes.c (create_phi_node): Access the number of
8332 predecessor edges using EDGE_COUNT() and not num_preds.
8334 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8339 2004-09-29 Eric Christopher <echristo@redhat.com>
8341 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8343 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8345 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8346 the address is (plus reg mem).
8348 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8350 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8352 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8354 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8355 cascaded if ... else if with a switch.
8357 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8359 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8361 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8363 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8364 and TI_VA_LIST_FPR_COUNTER_FIELD.
8365 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8366 * tree-pass.h (pass_stdarg): Add.
8367 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8368 * tree-stdarg.c: New file.
8369 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8370 (tree-stdarg.o): Add dependencies.
8371 * function.h (struct function): Add va_list_gpr_size and
8372 va_list_fpr_size fields.
8373 * function.c (allocate_struct_function): Initialize them.
8375 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8376 va_list_{g,f}pr_counter_field.
8377 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8378 area will not be used. Only save registers that tree-stdarg.c
8379 detected they need saving.
8380 (ix86_va_start): Don't set up fields that won't be used.
8382 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8383 va_list_{g,f}pr_counter_field.
8384 (setup_incoming_varargs): Don't do anything if reg_save
8385 area will not be used. Only save registers that tree-stdarg.c
8386 detected they need saving.
8387 (rs6000_va_start): Don't set up fields that won't be used.
8389 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8391 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8392 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8393 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8394 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8395 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8396 ATTR_NONNULL_1_4): New.
8398 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8400 PR tree-optimization/17697
8401 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8404 2004-09-28 Per Bothner <per@bothner.com>
8406 * profile.c (branch_prob): Pass correct value to output_location,
8407 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8409 2004-09-28 Richard Henderson <rth@redhat.com>
8412 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8413 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8414 * tree-ssa-ccp.c (replace_uses_in): Use it.
8415 * tree-ssa-dom.c (cprop_operand): Likewise.
8417 2004-09-28 Jeff Law <law@redhat.com>
8419 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8420 that no outgoing edges be left in the duplicate block. Do no
8421 update information on outgoing edges or PHI nodes in target
8423 (remove_ctrl_stmt_and_useless_edges): Renamed from
8424 remove_last_stmt_and_useless_edges. Handle case where the
8425 block is empty or has no control statements. Do not update edge
8427 (thread_block): Create a template block rather than copying the
8428 original block every time. Create outgoing edges from the
8429 duplicate blocks and update PHIs at the target of the outgoing
8430 edges here. Fix edge flags for the original block if necessary.
8431 * cfghooks (duplicate_block): No longer assert that the original
8432 block has incoming edges.
8434 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8436 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8437 Reg Vars to enforce register allocation with general constraints.
8438 (Explicit Reg Vars): Clarify relation to asm statements.
8439 (Local Reg Vars): Similar.
8441 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8443 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8444 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8445 build_control_flow, new_edge): Remove.
8446 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8447 (bitlst, bitlst_table_last, bitlst_table): Remove.
8448 (bblst): Store basic_block pointer instead of block index.
8449 (bblst_table): Likewise.
8450 (edgelst): Store edge pointer instead of edge index.
8451 (edgelst_table, edgelst_last): New variables.
8452 (extract_bitlst): Rename to ...
8453 (extract_edgelst): ... this. Return edge pointers, not indices.
8454 (split_edges): Update call.
8455 (rgn_edges): Store edge pointers instead of indices.
8456 (edge_to_bit): Remove.
8457 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8458 (SET_EDGE_TO_BIT): New macro.
8459 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8460 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8461 data structures instead of haifa_edge et al. Use edge pointers
8462 instead of edge indices everywhere.
8463 (compute_dom_prob_ps): Use standard CFG data structures. Account
8465 (compute_trg_info): Likewise.
8466 (propagate_deps): Likewise.
8467 (debug_candidate): Account for bblst data structure change.
8468 (check_live_1, update_live_1, is_pfree): Likewise.
8469 (IS_REACHABLE): Use standard CFG data structures.
8470 (init_ready_list): Update bblst_table/edgelst_table allocation.
8471 (schedule_region): Update alloc/cleanup code to data structure
8472 changes. Use edge->aux to store per-region edge index.
8473 (init_regions): No longer call build_control_flow. Do not
8474 create edge list any more.
8476 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8478 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8479 * combine.c (can_combine_p): Likewise.
8480 * local-alloc. (update_equiv_regs): Likewise.
8482 2004-09-28 Richard Henderson <rth@redhat.com>
8485 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8486 Don't check VOIDmode here. Force PLUS operands to common type.
8487 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8488 Pmode if given a non pointer type.
8490 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8493 * optabs.c (expand_binop): Force constants to the correct mode.
8495 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8497 * config/s390/s390.c (s390_adjust_cost): Remove.
8498 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8499 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8500 * config/s390/s390.md ("main_pool"): Use "larl" type
8501 attribute if TARGET_CPU_ZARCH.
8503 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8505 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8508 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8510 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8513 2004-09-28 Steven Bosscher <stevenb@suse.de>
8515 * common.opt (flag_gcse_sm): Disable by default.
8516 (flag_gcse_las): Likewise.
8517 (flag_web): Likewise. Create from this file.
8518 * flags.h: Remove flag_web declaration.
8519 * toplev.c (flag_web): Likewise.
8520 (process_options): Never set flag_web.
8522 2004-09-28 Steven Bosscher <stevenb@suse.de>
8524 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8525 * tree-ssa-propagate.c: Include vec.h.
8526 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8528 (cfg_blocks_add): Assert the block is not already in the worklist.
8529 Update uses of interesting_ssa_edges and varying_ssa_edges.
8530 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8531 ssa_propagate): Likewise.
8533 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8536 * c-decl.c (start_decl): Check for initializing incomplete array
8538 (build_compound_literal): Check for TYPE being error_mark_node.
8539 * c-parse.in (primary): Check for VLA compound literals.
8541 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8543 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8544 with --disable-checking.
8546 2004-09-28 Devang Patel <dpatel@apple.com>
8548 * tree-pretty-print.c (dump_generic_node): Print vector types.
8550 2004-09-28 Nick Clifton <nickc@redhat.com>
8552 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8553 invocation of the function sh_init_cumulative_args.
8554 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8555 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8556 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8557 * config/sh/sh.c (sh_init_cumulative_args): New function based
8558 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8559 heuristic added to determine the setting of force_mem when a
8560 library function is being called.
8562 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8564 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8565 Skip constant arguments.
8567 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8569 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8570 volatile type, mark the tag volatile.
8571 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8574 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8576 * tree.def (vec_cond_expr): Fix. Change 'e'
8579 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8581 * basic-block.h: Fix a comment typo.
8583 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8585 * optabs.c, optabs.h: Fix comment typos.
8587 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8589 * config/sparc/sparc.md (call_address_struct_value_sp32):
8590 Properly mask the immediate field of the 'unimp' instruction.
8591 (call_symbolic_struct_value_sp32): Likewise.
8593 2004-09-28 Ben Elliston <bje@au.ibm.com>
8594 Steven Bosscher <stevenb@suse.de>
8595 Andrew Pinski <pinskia@physics.uc.edu>
8597 Merge from edge-vector-branch:
8598 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8599 (struct edge_def): Remove pred_next, succ_next members.
8600 (struct basic_block_def): Remove pred, succ members. Add preds
8601 and succs members of type VEC(edge).
8602 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8603 (BRANCH_EDGE): Likewise.
8604 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8605 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8606 (edge_iterator): New.
8607 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8608 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8609 (FOR_EACH_EDGE): New.
8610 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8612 (rotate_loop): Likewise.
8613 (find_traces_1_route): Likewise.
8614 (bb_to_key): Likewise.
8615 (connect_traces): Likewise.
8616 (copy_bb_p): Likewise.
8617 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8618 (add_labels_and_missing_jumps): Likewise.
8619 (fix_up_fall_thru_edges): Likewise.
8620 (find_jump_block): Likewise.
8621 (fix_crossing_conditional_branches): Likewise.
8622 (fix_crossing_unconditional_branches): Likewise.
8623 (add_reg_crossing_jump_notes): Likewise.
8624 * bt-load.c (augment_live_range): Likewise.
8625 * cfg.c (clear_edges): Likewise.
8626 (unchecked_make_edge): Likewise.
8627 (cached_make_edge): Likewise.
8628 (make_single_succ_edge): Likewise.
8629 (remove_edge): Likewise.
8630 (redirect_edge_succ_nodup): Likewise.
8631 (check_bb_profile): Likewise.
8632 (dump_flow_info): Likewise.
8633 (alloc_aux_for_edges): Likewise.
8634 (clear_aux_for_edges): Likewise.
8635 (dump_cfg_bb_info): Likewise.
8636 * cfganal.c (forwarder_block_p): Likewise.
8637 (can_fallthru): Likewise.
8638 (could_fall_through): Likewise.
8639 (mark_dfs_back_edges): Likewise.
8640 (set_edge_can_fallthru_flag): Likewise.
8641 (find_unreachable_blocks): Likewise.
8642 (create_edge_list): Likewise.
8643 (verify_edge_list): Likewise.
8644 (add_noreturn_fake_exit_edges): Likewise.
8645 (connect_infinite_loops_to_exit): Likewise.
8646 (flow_reverse_top_sort_order_compute): Likewise.
8647 (flow_depth_first_order_compute): Likewise.
8648 (flow_preorder_transversal_compute): Likewise.
8649 (flow_dfs_compute_reverse_execute): Likewise.
8650 (dfs_enumerate_from): Likewise.
8651 (compute_dominance_frontiers_1): Likewise.
8652 * cfgbuild.c (make_edges): Likewise.
8653 (compute_outgoing_frequencies): Likewise.
8654 (find_many_sub_basic_blocks): Likewise.
8655 (find_sub_basic_blocks): Likewise.
8656 * cfgcleanup.c (try_simplify_condjump): Likewise.
8657 (thread_jump): Likewise.
8658 (try_forward_edges): Likewise.
8659 (merge_blocks_move): Likewise.
8660 (outgoing_edges_match): Likewise.
8661 (try_crossjump_to_edge): Likewise.
8662 (try_crossjump_bb): Likewise.
8663 (try_optimize_cfg): Likewise.
8664 (merge_seq_blocks): Likewise.
8665 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8666 (expand_gimple_basic_block): Likewise.
8667 (construct_init_block): Likewise.
8668 (construct_exit_block): Likewise.
8669 * cfghooks.c (verify_flow_info): Likewise.
8670 (dump_bb): Likewise.
8671 (delete_basic_block): Likewise.
8672 (split_edge): Likewise.
8673 (merge_blocks): Likewise.
8674 (make_forwarder_block): Likewise.
8675 (tidy_fallthru_edges): Likewise.
8676 (can_duplicate_block_p): Likewise.
8677 (duplicate_block): Likewise.
8678 * cfglayout.c (fixup_reorder_chain): Likewise.
8679 (fixup_fallthru_exit_predecessor): Likewise.
8680 (can_copy_bbs_p): Likewise.
8681 (copy_bbs): Likewise.
8682 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8683 (flow_loop_entry_edges_find): Likewise.
8684 (flow_loop_exit_edges_find): Likewise.
8685 (flow_loop_nodes_find): Likewise.
8686 (mark_single_exit_loops): Likewise.
8687 (flow_loop_pre_header_scan): Likewise.
8688 (flow_loop_pre_header_find): Likewise.
8689 (update_latch_info): Likewise.
8690 (canonicalize_loop_headers): Likewise.
8691 (flow_loops_find): Likewise.
8692 (get_loop_body_in_bfs_order): Likewise.
8693 (get_loop_exit_edges): Likewise.
8694 (num_loop_branches): Likewise.
8695 (verify_loop_structure): Likewise.
8696 (loop_latch_edge): Likewise.
8697 (loop_preheader_edge): Likewise.
8698 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8699 (expected_loop_iterations): Likewise.
8700 * cfgloopmanip.c (remove_bbs): Likewise.
8701 (fix_bb_placement): Likewise.
8702 (fix_irreducible_loops): Likewise.
8703 (remove_path): Likewise.
8704 (scale_bbs_frequencies): Likewise.
8705 (loopify): Likewise.
8707 (fix_loop_placement): Likewise.
8708 (loop_delete_branch_edge): Likewise.
8709 (duplicate_loop_to_header_edge): Likewise.
8710 (mfb_keep_just): Likewise.
8711 (create_preheader): Likewise.
8712 (force_single_succ_latches): Likewise.
8713 (loop_split_edge_with): Likewise.
8714 (create_loop_notes): Likewise.
8715 * cfgrtl.c (rtl_split_block): Likewise.
8716 (rtl_merge_blocks): Likewise.
8717 (rtl_can_merge_blocks): Likewise.
8718 (try_redirect_by_replacing_jump): Likewise.
8719 (force_nonfallthru_and_redirect): Likewise.
8720 (rtl_tidy_fallthru_edge): Likewise.
8721 (commit_one_edge_insertion): Likewise.
8722 (commit_edge_insertions): Likewise.
8723 (commit_edge_insertions_watch_calls): Likewise.
8724 (rtl_verify_flow_info_1): Likewise.
8725 (rtl_verify_flow_info): Likewise.
8726 (purge_dead_edges): Likewise.
8727 (cfg_layout_redirect_edge_and_branch): Likewise.
8728 (cfg_layout_can_merge_blocks_p): Likewise.
8729 (rtl_flow_call_edges_add): Likewise.
8730 * cse.c (cse_cc_succs): Likewise.
8731 * df.c (hybrid_search): Likewise.
8732 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8733 (calc_dfs_tree): Likewise.
8734 (calc_idoms): Likewise.
8735 (recount_dominator): Likewise.
8736 * domwalk.c (walk_dominator_tree): Likewise.
8737 * except.c (emit_to_new_bb_before): Likewise.
8738 (connect_post_landing_pads): Likewise.
8739 (sjlj_emit_function_enter): Likewise.
8740 (sjlj_emit_function_exit): Likewise.
8741 (finish_eh_generation): Likewise.
8742 * final.c (compute_alignments): Likewise.
8743 * flow.c (calculate_global_regs_live): Likewise.
8744 (initialize_uninitialized_subregs): Likewise.
8745 (init_propagate_block_info): Likewise.
8746 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8747 * gcse.c (find_implicit_sets): Likewise.
8748 (bypass_block): Likewise.
8749 (bypass_conditional_jumps): Likewise.
8750 (compute_pre_data): Likewise.
8751 (insert_insn_end_bb): Likewise.
8752 (insert_store): Likewise.
8753 (remove_reachable_equiv_notes): Likewise.
8754 * global.c (global_conflicts): Likewise.
8755 (calculate_reg_pav): Likewise.
8756 * graph.c (print_rtl_graph_with_bb): Likewise.
8757 * ifcvt.c (mark_loop_exit_edges): Likewise.
8758 (merge_if_block): Likewise.
8759 (find_if_header): Likewise.
8760 (block_jumps_and_fallthru_p): Likewise.
8761 (find_if_block): Likewise.
8762 (find_cond_trap): Likewise.
8763 (block_has_only_trap): Likewise.
8764 (find_if_case1): Likewise.
8765 (find_if_case_2): Likewise.
8766 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8767 (perfect_nestify): Likewise.
8768 * lcm.c (compute_antinout_edge): Likewise.
8769 (compute_laterin): Likewise.
8770 (compute_available): Likewise.
8771 (compute_nearerout): Likewise.
8772 * loop-doloop.c (doloop_modify): Likewise.
8773 * loop-init.c (loop_optimizer_init): Likewise.
8774 * loop-invariant.c (find_exits): Likewise.
8775 * loop-iv.c (simplify_using_initial_values): Likewise.
8776 (check_simple_exit): Likewise.
8777 (find_simple_exit): Likewise.
8778 * loop-unroll.c (peel_loop_completely): Likewise.
8779 (unroll_loop_constant_iterations): Likewise.
8780 (unroll_loop_runtime_iterations): Likewise.
8781 * loop-unswitch.c (may_unswitch_on): Likewise.
8782 (unswitch_loop): Likewise.
8783 * modulo-sched.c (generate_prolog_epilog): Likewise.
8784 (sms_schedule): Likewise.
8785 * postreload-gcse.c (eliminate_partially_redundant_load):
8787 * predict.c (can_predict_insn_p): Likewise.
8788 (set_even_probabilities): Likewise.
8789 (combine_predictions_for_bb): Likewise.
8790 (predict_loops): Likewise.
8791 (estimate_probability): Likewise.
8792 (tree_predict_by_opcode): Likewise.
8793 (tree_estimate_probability): Likewise.
8794 (last_basic_block_p): Likewise.
8795 (propagate_freq): Likewise.
8796 (estimate_loops_at_level): Likewise.
8797 (estimate_bb_frequencies): Likewise.
8798 * profile.c (instrument_edges): Likewise.
8799 (get_exec_counts): Likewise.
8800 (compute_branch_probabilities): Likewise.
8801 (branch_prob): Likewise.
8802 * ra-build.c (live_in): Likewise.
8803 * ra-rewrite.c (rewrite_program2): Likewise.
8804 * ra.c (reg_alloc): Likewise.
8805 * reg-stack.c (reg_to_stack): Likewise.
8806 (convert_regs_entry): Likewise.
8807 (compensate_edge): Likewise.
8808 (convert_regs_1): Likewise,
8809 (convert_regs_2): Likewise.
8810 (convert_regs): Likewise.
8811 * regrename.c (copyprop_hardreg_forward): Likewise.
8812 * reload1.c (fixup_abnormal_edges): Likewise.
8813 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8814 (sbitmap_insersection_of_preds): Likewise.
8815 (sbitmap_union_of_succs): Likewise.
8816 (sbitmap_union_of_preds): Likewise.
8817 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8818 (fix_basic_block_boundaries): Likewise.
8819 (sched_ebbs): Likewise.
8820 * sched-rgn.c (build_control_flow): Likewise.
8821 (find_rgns): Likewise.
8822 * tracer.c (find_best_successor): Likewise.
8823 (find_best_predecessor): Likewise.
8824 (tail_duplicate): Likewise.
8825 * tree-cfg.c (make_edges): Likewise.
8826 (make_ctrl_stmt_edges): Likewise.
8827 (make_goto_expr_edges): Likewise.
8828 (tree_can_merge_blocks_p): Likewise.
8829 (tree_merge_blocks): Likewise.
8830 (cfg_remove_useless_stmts_bb): Likewise.
8831 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8832 (tree_block_forwards_to): Likewise.
8833 (cleanup_control_expr_graph): Likewise.
8834 (find_taken_edge): Likewise.
8835 (dump_cfg_stats): Likewise.
8836 (tree_cfg2vcg): Likewise.
8837 (disband_implicit_edges): Likewise.
8838 (tree_find_edge_insert_loc): Likewise.
8839 (bsi_commit_edge_inserts): Likewise.
8840 (tree_split_edge): Likewise.
8841 (tree_verify_flow_info): Likewise.
8842 (tree_make_forwarder_block): Likewise.
8843 (tree_forwarder_block_p): Likewise.
8844 (thread_jumps): Likewise.
8845 (tree_try_redirect_by_replacing_jump): Likewise.
8846 (tree_split_block): Likewise.
8847 (add_phi_args_after_copy_bb): Likewise.
8848 (rewrite_to_new_ssa_names_bb): Likewise.
8849 (dump_function_to_file): Likewise.
8850 (print_pred_bbs): Likewise.
8851 (print_loop): Likewise.
8852 (tree_flow_call_edges_add): Likewise.
8853 (split_critical_edges): Likewise.
8854 (execute_warn_function_return): Likewise.
8855 (extract_true_false_edges_from_block): Likewise.
8856 * tree-if-conv.c (tree_if_conversion): Likewise.
8857 (if_convertable_bb_p): Likewise.
8858 (find_phi_replacement_condition): Likewise.
8859 (combine_blocks): Likewise.
8860 * tree-into-ssa.c (compute_global_livein): Likewise.
8861 (ssa_mark_phi_uses): Likewise.
8862 (ssa_rewrite_initialize_block): Likewise.
8863 (rewrite_add_phi_arguments): Likewise.
8864 (ssa_rewrite_phi_arguments): Likewise.
8865 (insert_phi_nodes_for): Likewise.
8866 (rewrite_into_ssa): Likewise.
8867 (rewrite_ssa_into_ssa): Likewise.
8868 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8869 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8870 (rewrite_trees): Likewise.
8871 * tree-pretty-print.c (dump_bb_header): Likewise.
8872 (dump_implicit_edges): Likewise.
8873 * tree-sra.c (insert_edge_copies): Likewise.
8874 (find_obviously_necessary_stmts): Likewise.
8875 (remove_data_stmt): Likewise.
8876 * tree-ssa-dom.c (thread_across_edge): Likewise.
8877 (dom_opt_finalize_block): Likewise.
8878 (single_incoming_edge_ignoring_loop_edges): Likewise.
8879 (record_equivalences_from_incoming_edges): Likewise.
8880 (cprop_into_successor_phis): Likewise.
8881 * tree-ssa-live.c (live_worklist): Likewise.
8882 (calculate_live_on_entry): Likewise.
8883 (calculate_live_on_exit): Likewise.
8884 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8885 (copy_loop_headers): Likewise.
8886 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8887 (fill_always_executed_in): Likewise.
8888 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8889 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8890 (compute_phi_arg_on_exit): Likewise.
8891 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8892 (get_loops_exit): Likewise.
8893 (split_loop_exit_edge): Likewise.
8894 (ip_normal_pos): Likewise.
8895 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8897 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8898 (replace_phi_with_stmt): Likewise.
8899 (value_replacement): Likewise.
8900 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8901 (insert_aux): Likewise.
8902 (init_pre): Likewise.
8903 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8904 (simulate_block): Likewise.
8905 (ssa_prop_init): Likewise.
8906 * tree-ssa-threadupdate.c (thread_block): Likewise.
8907 (create_block_for_threading): Likewise.
8908 (remove_last_stmt_and_useless_edges): Likewise.
8909 * tree-ssa.c (verify_phi_args): Likewise.
8910 (verify_ssa): Likewise.
8911 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8912 (find_tail_calls): Likewise.
8913 (eliminate_tail_call): Likewise.
8914 (tree_optimize_tail_calls_1): Likewise.
8915 * tree-vectorizer.c (vect_transform_loop): Likewise.
8916 * var-tracking.c (prologue_stack_adjust): Likewise.
8917 (vt_stack_adjustments): Likewise.
8918 (vt_find_locations): Likewise.
8919 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8920 * config/i386/i386.c (ix86_pad_returns): Likewise.
8921 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8922 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8924 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8927 * config/sparc/sparc.c (struct machine_function): New field
8928 'leaf_function_p' and 'prologue_data_valid_p'.
8929 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8930 to conveniently access the above fields.
8931 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8932 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8933 of the generic flavor 'current_function_uses_only_leaf_regs'.
8934 (eligible_for_sibcall_delay): Likewise.
8935 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8936 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8937 (sparc_asm_function_prologue): Add sanity check for the assumption
8938 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8939 (sparc_can_use_return_insn_p): New function.
8940 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8941 (output_restore): Likewise.
8942 (output_sibcall): Likewise.
8943 (sparc_output_mi_thunk): Likewise.
8944 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8945 * config/sparc/sparc.md (return): New expander.
8947 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8949 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8952 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8953 (bit_from_pos): Likewise.
8954 (byte_from_pos): Likewise.
8955 (pos_from_bit): Likewise.
8956 (normalize_offset): Likewise.
8957 (place_field): Likewise.
8958 (finalize_type_size): Likewise.
8959 (layout_type): Likewise.
8960 * tree.c (build_index_type): Likewise.
8962 2004-09-27 Devang Patel <dpatel@apple.com>
8964 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8965 * genopinit.c (optabs): New entry for vcond_gen_code and
8967 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8968 (get_rtx_code): New function.
8969 (vector_compare_rtx): New function.
8970 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8971 (expand_vec_cond_expr_p): New function.
8972 (expand_vec_cond_expr): New function.
8973 (get_vcond_icode): New function.
8974 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8975 (vcond_gen_code, vcondu_gen_code): Same.
8977 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8979 * Makefile.in (STAGESTUFF): Split into ...
8980 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8981 (mostlyclean): Update.
8982 (stage1-start, stage2-start, stage3-start, stage4-start,
8983 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8984 Move the STAGEMOVESTUFF.
8986 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8988 * system.h (getpagesize): Return 'int' instead of 'long'.
8990 2004-09-27 Michael Matz <matz@suse.de>
8994 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8995 bmp_iter_and_init): Shift by bit_in_word.
8997 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8999 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9000 * configure.ac: Don't sinclude it here.
9001 * configure: Regenerate.
9003 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9005 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9008 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9011 * c-typeck.c (build_component_ref): Name type involved in
9012 diagnostic for structure or union without a member of the given
9015 2004-09-27 DJ Delorie <dj@redhat.com>
9017 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9018 .comm alignment is bytes, not bits.
9020 2004-09-27 Devang Patel <dpatel@apple.com>
9022 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9023 (print_call_name): Do not print VEC_COND_EXPR.
9025 2004-09-27 Devang Patel <dpatel@apple.com>
9027 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9029 2004-09-27 Jan Hubicka <jh@suse.cz>
9031 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9033 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9035 * bitmap.h: Fix a comment typo.
9037 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9039 * libgcc2.c (getpagesize): Change type of return value to int.
9041 2004-09-26 Matt Austern <austern@apple.com>
9043 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9046 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9048 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9049 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9050 (bitmap_iterator): New type.
9051 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9052 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9053 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9054 bmp_iter_and_init, bmp_iter_and_next): New functions.
9055 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9056 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9057 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9058 * bitmap.c (bitmap_print): Ditto.
9059 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9060 btr_def_live_range): Ditto.
9061 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9062 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9064 * ddg.c (build_inter_loop_deps): Ditto.
9065 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9067 * except.c (remove_eh_handler): Ditto.
9068 * flow.c (reg_set_to_hard_reg_set): Ditto.
9069 * gcse.c (clear_modify_mem_tables): Ditto.
9070 * global.c (build_insn_chain): Ditto.
9071 * ifcvt.c (dead_or_predicable): Ditto.
9072 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9074 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9075 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9076 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9077 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9078 tree_purge_all_dead_eh_edges): Ditto.
9079 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9080 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9081 rewrite_ssa_into_ssa): Ditto.
9082 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9083 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9085 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9086 compute_flow_sensitive_aliasing, maybe_create_global_var,
9087 dump_points_to_info_for): Ditto.
9088 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9089 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9090 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9091 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9093 * tree-ssa-loop-ivopts.c (find_induction_variables,
9094 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9095 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9096 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9098 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9099 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9100 add_call_read_ops): Ditto.
9101 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9103 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9105 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9106 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9108 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9110 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9111 reflect size of memory regions being compared.
9113 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9115 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9116 expressions. Always clear MEM_SIZE and alias set.
9118 2004-09-26 Roger Sayle <roger@eyesopen.com>
9119 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9122 * stor-layout.c (compute_record_mode): For records with a single
9123 field, only use the field's mode if its size matches what we'd
9124 have choosen for the record ourselves. This forces the use of
9125 BLKmode for packed records that don't completely fill a mode.
9127 2004-09-26 Roger Sayle <roger@eyesopen.com>
9130 * combine.c (force_to_mode): Remove dubious early return test that
9131 inhibits further optimization.
9133 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9135 * profile.c: Fix a comment typo.
9137 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9140 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9141 with varying offset.
9142 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9143 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9145 (expr_invariant_in_loop_p): New function.
9146 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9147 component_ref_field_offset for COMPONENT_REFs. Do not allow
9148 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9149 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9150 MISALIGNED_INDIRECT_REFs.
9151 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9152 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9153 MISALIGNED_INDIRECT_REFs.
9155 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9158 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9159 -std and -ansi options.
9161 2004-09-26 Jan Hubicka <jh@suse.cz>
9163 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9164 for nested functions whose proper parent has not been output.
9166 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9167 when re-constructing profile previously invalidated by loop.
9169 2004-09-25 Dale Johannesen <dalej@apple.com>
9171 * tree-gimple.c: Move GIMPLE definition...
9172 * doc/tree-ssa.texi: here.
9174 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9176 * tree-vectorizer.c: Fix a comment typo.
9178 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9180 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9181 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9182 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9183 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9185 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9187 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9189 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9191 * doc/passes.texi: Fix a typo.
9193 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9195 * tree-optimize.c (init_tree_optimization_passes): Add
9197 * tree-pass.h (pass_record_bounds): Declare.
9198 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9201 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9203 PR tree-optimization/17474
9204 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9205 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9207 2004-09-25 Jan Hubicka <jh@suse.cz>
9209 * predict.c (counts_to_freqs): Make global.
9210 * predict.h (counts_to_freqa): Declare.
9211 * profile.c (compute_branch_probabilities): Compute frequencies
9212 * tree-profile.c (do_tree_profiling): Refine conditional on when
9213 tree profiling pass is needed.
9215 * passes.c (rest_of_handle_cfg): Disable const/pure function
9216 detection when doing tree based profiling.
9218 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9221 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9223 * config/mips/mips.h (struct mips_args): Clarify comments.
9224 * config/mips/mips.c (struct mips_arg_info): Likewise.
9225 (mips_arg_info): Don't allow fpr_p to affect the register or
9226 stack alignment. Remove o64 silliness.
9227 (function_arg): Deal with the o32 float,float case specially.
9229 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9231 * config/mips/mips.md (loadx, storex): Define for V2SF.
9233 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9235 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9236 * config/s390/s390.c (s390_back_chain_rtx): New function.
9237 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9238 Call anti_adjust_stack.
9239 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9240 only if compiling with back chain.
9241 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9242 back chain only if back chain enabled. Use s390_back_chain_rtx.
9244 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9246 * doc/trouble.texi: Remove obsolete information. Update
9247 information on how to regenerate fixincluded headers.
9249 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9252 * doc/invoke.texi: Document that
9253 -Wno-error-implicit-function-declaration is not accepted.
9255 2004-09-24 Richard Henderson <rth@redhat.com>
9257 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9258 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9260 (alpha_expand_mov): Allow unaligned vectors.
9261 (alpha_expand_unaligned_store): Use CONST0_RTX.
9262 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9264 2004-09-24 Jeff Law <law@redhat.com>
9266 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9268 (simplify_cond_and_lookup_avail_expr): Likewise.
9270 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9273 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9274 title. Document interaction with -fms-extensions.
9275 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9278 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9281 * doc/extend.texi: Document interaction of attribute noreturn and
9284 2004-09-24 Richard Henderson <rth@redhat.com>
9287 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9288 (som_hash, som_eq): New.
9289 (init_subregs_of_mode, record_subregs_of_mode): New.
9290 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9291 (invalid_mode_change_p): Likewise.
9292 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9293 * flow.c (mark_used_regs): Likewise.
9294 (life_analysis): Use init_subregs_of_mode.
9295 * regs.h (subregs_of_mode): Remove.
9296 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9298 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9300 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9301 type with the copy of the conditional.
9303 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9307 Prevent renaming if the aliasing sets of the type which the
9308 pointer points to are different.
9310 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9313 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9314 declarations of enumerators.
9315 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9316 for redefinition. Check for nested redefinition.
9317 (finish_struct): Don't check for nested redefinition.
9318 (start_enum): Check for nested redefinition.
9320 2004-09-24 Devang Patel <dpatel@apple.com>
9322 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9323 only when necesssary.
9324 (combine_blocks): Combine loop header and exit block.
9326 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9328 * hooks.c (hook_tree_tree_bool_null): New.
9329 * hooks.h (hook_tree_tree_bool_null): Declare it.
9330 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9331 * targhooks.c (default_fold_builtin): Remove.
9332 * targhooks.h (default_fold_builtin): Remove.
9334 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9336 PR rtl-optimization/17625
9337 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9339 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9342 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9343 Reject if any of the operands occur in an abnormal PHI.
9345 2004-09-24 Andreas Schwab <schwab@suse.de>
9347 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9350 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9352 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9353 if the GNU assembler is used.
9354 (sparc-*-solaris2*): Likewise.
9355 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9356 (dbxout_function_end): Protect N_ENSYM with it.
9357 (dbxout_begin_prologue): Protect N_BNSYM with it.
9358 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9359 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9360 * config/sparc/sol2-gas.h: New file.
9362 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9365 * Makefile.in (@set_gcc_lib_path@): Added.
9367 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9368 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9369 * configure: Regenerated.
9371 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9374 * c-typeck.c (build_c_cast): Improve wording of
9375 -Wbad-function-cast diagnostic.
9377 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9380 * config/cris/cris.md (moverside, movemside): Rename variable
9381 "reg" to "otherop". To generate canonical RTX, check that otherop
9382 isn't constant instead of checking that operand 1 is a register.
9384 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9386 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9388 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9389 Jakub Jelinek <jakub@redhat.com>
9391 * tree-flow.h (find_new_referenced_vars): Add prototype.
9392 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9394 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9396 (mark_new_vars_to_rename): Walk through all operands.
9397 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9398 (execute_fold_all_builtins): Use it.
9399 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9401 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9403 * gthr-tpf.h: New file.
9404 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9405 * gthr.h: Use gthr-tpf.h on TPF OS.
9407 2004-09-23 Jeff Law <law@redhat.com>
9409 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9410 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9411 (substitute_and_fold): Likewise.
9412 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9413 except invariants from SSA_NAME_VALUE.
9414 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9415 and SET_SSA_NAME_EQUIV.
9416 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9417 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9418 (record_equality, cprop_into_successor_phis): Likewise.
9419 (record_equivalences_from_stmt, cprop_operand): Likewise.
9420 (lookup_avail_expr): Likewise.
9421 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9422 from SSA_NAME_VALUE.
9423 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9424 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9425 annotation from the VALUE_HANDLE field.
9427 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9431 * tree.c (reconstruct_complex_type): Remove extra "this".
9432 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9433 Add V4SFmode to case statement.
9435 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9438 * doc/extend.texi, doc/invoke.texi: Document interaction of
9439 -fno-builtin with format checks. Note that built-in functions
9440 have effects beyond generating code that avoids calls to those
9443 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9445 PR tree-optimization/17533
9446 * dominance.c (verify_dominators): Tolerate even more incorrect
9447 dominance data during error message printing.
9448 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9449 and edges more correctly.
9451 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9453 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9455 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9456 MISALIGNED_INDIRECT_REF.
9457 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9458 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9460 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9461 (find_interesting_uses_address): Likewise.
9462 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9463 (build_fold_addr_expr_with_type): Likewise.
9464 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9465 * print-rtl.c (print_mem_expr): Likewise.
9466 * tree-dump.c (dequeue_and_dump): Likewise.
9467 * tree-eh.c (tree_could_trap_p): Likewise.
9468 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9469 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9470 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9472 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9473 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9474 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9475 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9476 (add_address_candidates, rewrite_address_base): Likewise.
9477 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9479 * tree.c (staticp, build1_stat): Likewise.
9481 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9482 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9483 * tree-ssa-operands.c (get_expr_operands): Likewise.
9484 * expr.c (expand_expr_real_1): Likewise.
9486 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9488 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9490 (expand_ternary_op): New function.
9491 * genopinit.c (optabs): Handle the new optabs.
9492 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9493 (init_optabs): Initialize vec_realign_load_optab.
9494 (expand_ternary_op): New functions.
9496 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9497 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9498 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9499 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9500 * target.h (struct vectorize): New member for struct gcc_target.
9501 (misaligned_mem_ok): New member for targetm.vectorize.
9502 (builtin_mask_for_load): Likewise.
9503 (builtin_mask_for_store): Likewise.
9504 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9505 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9507 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9509 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9510 (vec_realign_load_v16qi): New define_insn.
9511 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9512 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9513 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9514 (altivec_builtin_mask_for_store): New variables.
9515 (rs6000_builtin_mask_for_load): New function. Implements
9516 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9517 (rs6000_builtin_mask_for_store): New function. Implements
9518 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9519 (rs6000_expand_builtin): Expand the target builtins
9520 builtin_mask_for_load and builtin_mask_for_store.
9521 (altivec_init_builtins): Initialize the new target builtins.
9522 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9523 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9525 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9526 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9527 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9528 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9529 arguments, and create an indirect_ref with its return value data_ref.
9530 Check aligned_access_p.
9531 (vectorizable_load): Handle misaligned loads, using software-pipelined
9532 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9533 vec_realign_load_optab is supported, or using a scheme without
9534 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9535 misaligned_mem_ok is supported.
9537 (vect_finish_stmt_generation): Typo.
9538 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9539 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9540 presence of misaligned loads.
9541 (vect_analyze_data_ref_access): Add check for constant init.
9542 (vect_get_symbl_and_dr): Remove duplicate line.
9543 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9545 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9547 * builtins.c: Fix a comment typo.
9549 2004-09-23 Jan Hubicka <jh@suse.cz>
9551 * profile.c (branch_prob): Do not verify flow info in the middle of the
9554 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9556 * cfgloop.h (update_single_exits_after_duplication): Declare.
9557 (loopify, split_loop_bb): Declaration changed.
9558 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9560 (loopify): Added redirect_all_edges argument.
9561 (update_single_exits_after_duplication): Export.
9562 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9563 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9564 tree_ssa_loop_version): Declare.
9565 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9566 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9567 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9568 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9570 * tree-ssa-loop-unswitch.c: New file.
9571 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9572 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9573 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9574 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9575 * tree-pass.h (pass_unswitch): Declare.
9576 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9577 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9578 * doc/passes.texi: Documen tree level loop unswitching.
9580 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9582 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9584 2004-09-22 Eric Christopher <echristo@redhat.com>
9586 * builtins.c (simplify_builtin_va_start): Remove.
9587 (simplify_builtin): Ditto.
9588 (fold_builtin_strchr): Ditto.
9589 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9590 (expand_builtin): Fix up for above changes.
9591 (fold_builtin_1): Add new folders. Change for above.
9592 (expand_builtin_va_start): Call fold_builtin_next_arg.
9593 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9594 * tree.h: Remove prototype for simplify_builtin.
9596 2004-09-23 Jan Hubicka <jh@suse.cz>
9599 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9600 of fully inlined functions.
9601 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9604 * cfgexpand.c (add_reg_br_prob_note): New function.
9605 (expand_gimple_cond_expr): Use it.
9606 (tree_expand_cfg): No longer kill the profile.
9607 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9608 only if it is present.
9609 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9610 * predict.c (combine_predictions_for_insn): Set the probabilities
9611 based on REG_BR_PROB note if present.
9612 * predict.c (branch_prob): Profile is read only with
9613 flag_branch_probabilities.
9615 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9617 * aclocal.m4: Add in gettext's m4 includes.
9618 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9619 * configure.ac: Add in check for iconv.h
9620 * configure: Regenerate.
9622 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9624 * aclocal.m4: Update for rename of gettext-sister.m4.
9626 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9628 Fix PR tree-optimization/17587
9629 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9630 (insert_aux): Instead of here.
9632 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9634 PR tree-optimization/16721
9635 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9636 * tree-ssa-alias.c (create_memory_tag): Move setting of
9637 TREE_THIS_VOLATILE ...
9638 (get_tmt_for): ... here.
9640 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9642 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9643 (conditional_trap expander): Reject inappropriate CCmodes.
9644 (conditional trap insn): Use V9 syntax if possible.
9646 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-typeck.c (build_component_ref): Don't special-case
9652 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9654 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9657 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9659 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9660 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9661 TRUTH_XOR_EXPR): Mention the restriction on types.
9663 2004-09-22 Matt Austern <austern@apple.com>
9665 * config/darwin.c (darwin_make_decl_one_only):
9666 Allow coalesced symbol to appear in static archive's table of contents
9668 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9670 PR tree-optimization/17512
9671 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9674 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9676 * dbxout.c (get_lang_number): Do not define if
9677 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9679 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9682 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9683 builtin_define ("__USE_INIT_FINI__").
9685 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9687 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9688 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9689 * config/s390/s390.h (TARGET_TPF): New macro.
9690 * config/s390/s390.md ("eh_return"): New expander.
9691 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9692 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9693 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9694 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9695 (STACK_POINTER_OFFSET): Increase to 448.
9696 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9697 (TPF_LOC_DIFF_OFFSET): New macro.
9698 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9700 (__isPATrange): Add prototype.
9701 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9702 * config/s390/tpf-eh.c: New file.
9704 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9706 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9707 operands in an integer comparison.
9708 * tree-cfg.c (find_taken_edge): Call fold() to determine
9709 whether the predicate is known.
9711 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9713 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9714 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9715 Create build and doc directories along with the language directories.
9716 Don't create doc directory separately.
9717 * configure: Regenerate.
9718 * Makefile.in: Create all object and executables files built
9719 with the build compiler in a build/ directory.
9720 (genobjnames): Add missing build objects.
9721 (STAGESTUFF): Don't stage the gen* programs.
9722 (ggc-none.o): Define dependencies for the target compiler.
9723 (build-print-rtl.o): Rename to build/print-rtl.o.
9724 (build-errors.o): Rename to build/errors.o.
9725 (build-varray.o): Rename to build/varray.o.
9726 (maintainerclean): Delete the contents of the build directory.
9727 ($(genobjs): %.o): Explicitly use -o.
9728 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9729 (build/gengtype-lex.o): Likewise.
9730 (build/gengtype-yacc.o): Likewise.
9731 (build/gcov-iov.o): Likewise.
9733 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9735 * vec.h (VEC_space): Return true if there _is_ space.
9736 (VEC_reserve): Adjust.
9738 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9740 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9741 use FPRs for scalar, complex and vector types only.
9743 2004-09-21 Jeff Law <law@redhat.com>
9745 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9746 the opt_stats_d structure.
9747 (vrp_data): Change from a varray into a hash table.
9748 (vrp_hash_elt): New structure for elements in the vrp hash table.
9749 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9750 in the vrp hash table.
9751 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9752 initialization slightly to make it easier to read. No longer need
9753 to grow/clear the varray. Instead empty and delete the hash table.
9754 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9755 a varray to a hash table.
9756 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9758 * tree-ssa-ccp.c (get_default_value): If we have a constant
9759 value recorded for an SSA_NAME, then use that constant as
9760 the initial lattice value.
9761 (substitute_and_fold): Transfer equivalences discovered into
9764 * tree.h (SSA_NAME_EQUIV): Add comments.
9765 (SET_SSA_NAME_EQUIV): Similarly.
9767 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9769 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9771 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9773 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9775 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9776 (finish_decl): Likewise.
9778 2004-09-21 Devang Patel <dpatel@apple.com>
9780 * tree.def (VEC_COND_EXPR): New tree node.
9781 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9783 2004-09-21 Stan Shebs <shebs@apple.com>
9785 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9786 * config/rs6000/darwin-world.asm: Likewise.
9788 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9790 * tree-ssa.c (verify_def): Use print_generic_stmt,
9791 not debug_generic_stmt.
9792 (verify_use): Ditto.
9793 (verify_phi_args): Ditto.
9794 (verify_ssa): Ditto.
9796 2004-09-21 Paul Brook <paul@codesourcery.com>
9798 * varasm.c (default_assemble_integer): Return false for values wider
9799 than the target word size. Works around GAS bug.
9801 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9803 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9805 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9808 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9810 * c-typeck.c (build_function_call): Give name of object
9811 we are attempting to call in error message.
9812 * c-objc-common.c (c_tree_printer): Call pp_expression,
9813 not return false, for 'E' case.
9815 2004-09-21 Steven Bosscher <stevenb@suse.de>
9817 PR rtl-optimization/17482
9818 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9819 load_killed_in_block_p): Clarify comments.
9820 (record_last_reg_set_info): Make static inline.
9821 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9822 (record_opr_changes): New function to replace the above.
9823 (compute_hash_table): Clarify comments. Use record_opr_changes.
9824 (reg_set_between_after_reload_p): Clean up.
9825 (reg_used_between_after_reload_p): Likewise.
9826 (eliminate_partially_redundant_load): Clarify comments.
9828 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9830 PR rtl-optimization/17266
9831 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9833 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9835 PR rtl-optimization/14851
9836 * rtlanal.c (commutative_operand_precedence): Calculate
9837 precedence of stripped constant.
9839 2004-09-20 Jeff Law <law@redhat.com>
9840 Jan Hubicka <jh@suse.cz>
9842 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9843 initialize key elements here.
9844 (release_ssa_name): Zero the released SSA_NAME here.
9845 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9846 (struct tree_ssa_name): Add new "equiv" field.
9847 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9848 (tree_ssa_dominator_optimize): No longer allocate, resize or
9849 clear CONST_AND_COPIES.
9850 (get_value_for, set_value_for): Kill.
9851 (thread_across_edge): Get/set the equivalency using
9852 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9853 (restore_vars_to_original_value): Likewise.
9854 (record_equivalences_from_phis): Likewise.
9855 (record_dominating_conditions): Likewise.
9856 (record_const_or_copy, record_equality): Likewise.
9857 (lookup_avail_expr): Likewise.
9858 (record_equivalences_from_stmt, cprop_operand): Likewise.
9859 (cprop_into_successor_phis): No longer need to pass around
9860 CONST_AND_COPIES. Callers updated. Get equivalences via
9862 (cprop_into_phis): Likewise.
9864 2004-09-20 Matt Austern <austern@apple.com>
9865 Zack Weinberg <zack@codesourcery.com>
9867 * c-common.c (fix_string_type): Build the unqualified array
9868 type unconditionally, then use c_build_qualified_type to get
9869 the proper const-qualified variant, and set its
9870 TYPE_MAIN_VARIANT to refer to the unqualified type.
9871 * c-lex.c (c_lex_return_raw_string): New global.
9872 (c_lex_with_flags): Honor it.
9873 * c-pragma.h: Declare it.
9875 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9877 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9879 2004-09-21 Jan Hubicka <jh@suse.cz>
9882 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9883 (tree_rest_of_compilation): Cleanup.
9885 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9887 * config/s390/s390.c (s390_select_rtx_section): Remove.
9888 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9890 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9892 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9893 note to pretend a direct save from the original register when an
9894 intermediate register is used for the save.
9896 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9898 * tsystem.h (alloca): Provide a default definition.
9901 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9902 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9904 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9907 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9908 aliasing sets are the same rather than just conflicting.
9910 2004-09-20 Jan Hubicka <jh@suse.cz>
9914 * cgraph.c (cgraph_unnest_node): New function.
9915 (c_finalize): Rename to ....
9916 (c_warn_unused_result_recursivly): ... this one; do only the warning
9917 (finish_function): Finalize the toplevel function; do not lower nested tree.
9918 * cgraph.h (cgraph_unnest_node): Declare.
9919 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9920 nestedness datastructure.
9921 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9922 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9923 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9925 2004-09-20 Richard Henderson <rth@redhat.com>
9927 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9928 from some_small_symbolic_operand_1; export.
9929 (some_small_symbolic_operand): Remove.
9930 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9932 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9934 2004-09-20 Jan Hubicka <jh@suse.cz>
9936 * predict.c (return_prediction): New function.
9937 (apply_return_prediction): Likewise.
9938 (tree_bb_level_predictions): Likewise.
9939 (tree_estimate_probability): Add noreturn exit edges; call
9940 bb_level_predictions; fix logic of return heuristics.
9941 (predict_paths_leading_to): Rescuesce from old CVS version of
9942 process_note_prediction function.
9943 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9945 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9947 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9948 floating point register area on stack.
9950 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9952 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9954 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9956 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9957 generating useless garbage.
9959 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9961 * builtins.c (fold_builtin): Call the new omonymous
9962 target hook for machine-dependent built-ins.
9963 * target-def.h (TARGET_FOLD_BUILTIN): New.
9964 * target.h (struct gcc_target): Add the fold_builtin hook.
9965 * targhooks.c (default_fold_builtin): New.
9966 * targhooks.h (default_fold_builtin): Declare it.
9968 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9970 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9973 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9976 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9978 2004-09-20 Jan Hubicka <jh@suse.cz>
9980 * predict.c (estimate_probability): Remove unnecesary code.
9982 2004-09-19 Ira Rosen <irar@il.ibm.com>
9984 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9985 (STMT_VINFO_VECT_DR_BASE): Declare.
9986 (VECT_SMODULO): Declare.
9987 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9988 (vect_compute_array_base_alignment): New function.
9989 (vect_analyze_data_ref_access): Check array indices. Remove one
9990 dimensional arrays restriction.
9991 (vect_get_ptr_offset): New function.
9992 (vect_get_symbl_and_dr): New function.
9993 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9994 (former name vect_get_base_decl_and_bit_offset).
9995 (vect_create_index_for_array_ref): Removed.
9996 (vect_create_index_for_vector_ref): New function.
9997 (vect_create_addr_base_for_vector_ref): New function.
9998 (vect_create_data_ref): Handle additional data refs. Call
9999 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10000 (vect_compute_data_ref_alignment): Support the changes. Call
10001 vect_get_base_and_bit_offset.
10002 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10003 data refs. Store vect_dr_base.
10004 (vect_analyze_data_ref_accesses): Support nonconstant init.
10005 (new_stmt_vec_info): Initialize vect_dr_base field.
10006 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10007 (get_vectype_for_scalar_type): Check for BLKmode.
10008 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10009 * tree-chrec.c (initial_condition_in_loop_num): New function.
10010 (chrec_component_in_loop_num): New function.
10011 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10012 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10013 to be pointer to varray_type.
10015 2004-09-19 Jan Hubicka <jh@suse.cz>
10017 * basic-block.h (update_bb_profile_after_threading): Declare.
10018 * cfg.c (update_bb_profile_after_threading): Break out from ...
10019 * cfgcleanup.c (try_forward_edges): ... here; use it.
10020 * tree-ssa-dom.c (thread_across_edge): Use it.
10021 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10022 profile of the new BB.
10024 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10026 * tree-ssa-pre.c (insert_into_set): Don't put
10027 is_gimple_min_invariant values into the set.
10029 2004-09-19 Andreas Jaeger <aj@suse.de>
10031 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10034 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10036 * config/cris/cris.h: Preserve the original spelling in a
10039 2004-09-18 Jeff Law <law@redhat.com>
10041 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10042 global varrays to replace the block local varrays.
10043 (struct dom_walk_block_data): Remove, no longer used.
10044 (get_eq_expr_value): No longer need to pass around pointers to local
10045 varrays. Callers updated. Unused markers added to unused parameters.
10046 (record_range, record_equivalences_from_stmt): Likewise.
10047 (record_equivalences_from_incoming_edge): Likewise.
10048 (record_var_is_nonzero): Likewise. Update now that we have a
10049 single global varray of SSA_NAMEs that need restoring.
10050 (dom_opt_initialize_block_local_data): Kill, no longer used.
10051 (tree_ssa_dominator_optimize): Initialize new global varrays.
10052 Update callbacks in dominator walker structure.
10053 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10054 VRP_VARIABLES_STACK.
10055 (restore_nonzero_vars_to_original_value): Update now that we have
10056 a single global varray of SSA_NAMEs that need restoring.
10057 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10058 Remove unused variables.
10059 (optimize_stmt): Remove unused variable.
10061 2004-09-18 Jan Hubicka <jh@suse.cz>
10063 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10065 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10066 verify_cgraph call.
10068 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10070 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10071 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10072 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10073 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10074 tree-ssa-operands.c, tree-ssa-phiopt.c,
10075 tree-ssa-threadupdate.c: Fix comment typos.
10077 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10079 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10080 config/arm/README-interworking, config/arm/arm-cores.def,
10081 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10082 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10083 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10084 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10085 config/frv/frv.md, config/i386/winnt.c,
10086 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10087 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10088 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10089 config/mcore/mcore.c, config/mips/mips.h,
10090 config/mn10300/mn10300.md, config/pa/pa.c,
10091 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10092 config/rs6000/rs6000.c, config/sh/symbian.c,
10093 config/sparc/sparc.h: Fix comment typos. Follow spelling
10096 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10099 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10101 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10103 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10104 remove TREE_ADDRESSABLE from RESULT_DECL.
10106 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10108 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10110 2004-09-18 Jan Hubicka <jh@suse.cz>
10112 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10114 * tree-ssa-alias.c (init_alias_info): Likewise.
10115 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10116 (verify_ssa): Likewise.
10117 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10119 2004-09-18 Jan Hubicka <jh@suse.cz>
10121 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10124 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10126 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10127 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10128 DW_EH_PE_sdata* for data.
10129 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10131 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10133 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10137 * c-typeck.c (constructor_asmspec): Delete.
10138 (struct initializer_stack): Delete field 'asmspec'.
10139 (start_init): Delete saving of asmspec.
10140 (finish_init): Don't update constructor_asmspec.
10141 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10142 * stmt.c (expand_asm): Duplicate strings from tree.
10143 (expand_asm_operands): Likewise.
10144 * tree.c (tree_size): Update computation of size of STRING_CST.
10145 (make_node): Don't make STRING_CST nodes.
10146 (build_string): Allocate string with tree node.
10147 (tree_code_size): Clean up assertions, don't allow requests
10148 for "the size of a STRING_CST".
10149 * tree.def (STRING_CST): Update comment.
10150 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10151 (tree_string): Place contents of string in tree node.
10152 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10155 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10157 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10158 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10160 2004-09-17 Jones Desougi <jones@ingate.com>
10162 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10163 * configure, config.in: Regenerate.
10165 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10167 * tree.c, tree.h (tree_class_strings): Make array const.
10168 Reindent per coding convention. Move asterisk to proper place
10169 per coding convention.
10171 2004-09-18 Andreas Schwab <schwab@suse.de>
10173 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10174 (tree-vectorizer.o): Likewise.
10175 (targhooks.o): Likewise.
10177 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10178 Zack Weinberg <zack@codesourcery.com>
10180 * alias.c (find_base_decl): Remove unreachable case '3' block.
10181 * expr.c (safe_from_p): Abort if passed a type.
10182 * tree-gimple.c (recalculate_side_effects): Abort if passed
10183 anything other than an expression.
10184 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10185 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10186 Abort on un-handled tree classes.
10187 (valid_in_set): Likewise.
10188 * tree.c (tree_code_class_strings): New static data.
10190 * tree.h (enum tree_code_class): New.
10191 (tree_code_class_strings): Declare.
10192 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10193 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10194 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10195 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10196 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10198 * tree.def, c-common.def, objc/objc-tree.def: Use
10199 tree_code_class enumeration constants instead of code letters.
10201 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10202 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10203 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10204 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10205 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10206 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10207 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10208 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10209 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10210 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10211 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10212 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10213 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10216 * LANGUAGES: Add note about change.
10218 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10220 PR tree-optimization/17319
10221 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10222 examine pointers on the LHS of an assignment.
10223 (collect_points_to_info_r): Handle RETURN_EXPR.
10225 2004-09-17 Jeff Law <law@redhat.com>
10227 * tree-ssa-dom.c (const_and_copies_stack): New.
10228 (dom_walk_block_data): Remove const_and_copies field.
10229 (record_const_or_copy): No longer need to pass in varray_type *.
10230 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10232 (record_equality): Similarly.
10233 (restore_vars_to_original_value): Similarly. Revamp to use new
10234 single global stack rather than per-block stacks.
10235 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10236 (thread_across_edge): Remove now unused parameters.
10237 (dom_opt_initialize_block_local_data): No longer test the block
10238 local CONST_AND_COPIES.
10239 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10241 2004-09-17 Jan Hubicka <jh@suse.cz>
10243 PR tree-optimization/17509
10244 * tree-optimize.c (update_inlined_to_pointers): New function.
10245 (tree_rest_of_compilation): Use it.
10247 2004-09-17 Devang Patel <dpatel@apple.com>
10249 * dbxout.c (get_lang_number): New.
10250 (dbxout_init): Include lang number in N_SO stab.
10251 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10252 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10254 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10256 PR tree-optimization/17273
10257 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10258 replacement is a constant.
10260 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10262 * c-tree.h (enum c_typespec_keyword): New.
10263 (struct c_declspecs): Adjust description of "type". Remove
10264 specbits, explicit_int_p and explicit_char_p. Rename
10265 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10266 short_p, signed_p, unsigned_p and complex_p.
10267 (finish_declspecs): New.
10268 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10269 typename): Call finish_declspecs.
10270 * c-decl.c (finish_declspecs): New.
10271 (declspecs_add_type): Check for combinations which cannot occur in
10272 valid specifier lists. Update comments.
10273 (shadow_tag_warned): Remove checks done in finish_declspecs.
10274 Don't report useless type name if type defaulted to int.
10275 (grokdeclarator): Remove checks and actions done in
10276 finish_declspecs. Don't allow for type being NULL. Update for
10277 datastructures changes. Initialize decl_attr.
10278 (build_null_declspecs, quals_from_declspecs): Update for
10279 datastructures changes.
10281 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10283 * doc/extend.texi: Fix duplicated word.
10285 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10287 * doc/invoke.texi: Remove stray explanation on
10288 -freduce-all-givs and -fmove-all-movables.
10290 2004-09-17 James Morrison <phython@gcc.gnu.org>
10292 * doc/cfg.texi: Use @smallexample.
10293 * doc/md.texi: Likewise.
10294 * doc/tree-ssa.texi: Likewise.
10295 * doc/extend.texi: Likewise. Use @r{} in comments.
10296 * doc/trouble.texi: Use @r{} in comments.
10298 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10300 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10302 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10303 * configure: Regenerate.
10305 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10307 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10308 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10309 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10310 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10311 slashes in substitutions.
10312 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10314 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10316 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10317 gimplify.c, lambda-code.c, optabs.c, predict.c,
10318 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10319 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10322 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10324 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10325 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10326 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10327 doc/trouble.texi: Use @option around options.
10329 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10331 * Makefile.in (gen-protos.o): Depend on errors.h.
10333 2004-09-17 Steven Bosscher <stevenb@suse.de>
10335 PR tree-optimization/17513
10336 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10337 for successors of the entry block.
10339 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10341 PR rtl-optimization/15187
10342 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10343 insn_rtx_cost of both branches > BRANCH_COST
10345 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10347 PR tree-optimization/17528
10348 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10349 erase the may-alias set for a tag when merging it with
10352 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10354 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10355 for 32-bit TARGET_SHMEDIA.
10356 (call_value): Likewise.
10358 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10360 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10361 test apply only to TREE_STATIC and DECL_EXTERNAL.
10363 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10366 * basic-block.h (get_dominated_by_region): Declare.
10367 * dominance.c (get_dominated_by_region): New function.
10368 * tree-cfg.c: Include cfglayout.h.
10369 (tree_duplicate_bb): Duplicate also phi nodes.
10370 (struct ssa_name_map_entry): New type.
10371 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10372 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10373 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10374 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10375 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10376 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10377 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10378 rewrite_to_new_ssa_names, allocate_ssa_names,
10379 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10380 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10381 (copy_loop_headers): Use tree_duplicate_sese_region.
10383 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10385 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10387 2004-09-16 Jeff Law <law@redhat.com>
10389 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10390 (rewrite_block_data): Remove, no longer used.
10391 (rewrite_initialize_block_local_data): Remove, no longer used.
10392 (rewrite_initialize_block): Mark parameters as unused as needed.
10393 Change references to the block local block_defs to be block_defs_stack.
10394 Push a marker onto the block_defs_stack.
10395 (ssa_rewrite_initialize_block): Similarly.
10396 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10397 (ssa_register_new_def): No longer needs varray argument. Use
10398 block_defs_stack instead. No longer handle possibly null block_defs
10399 varray. Reverse order of items we push on the stack to make it
10400 easier to identify our marker.
10401 (register_new_def): No longer handle possibly null block_defs
10403 (rewrite_finalize_block): Revamp to look for markers in the global
10404 block_defs_stack varray rather than wiping a block local varray.
10405 Mark arguments as unused as needed.
10406 (ssa_rewrite_finalize_block): Similarly.
10407 (rewrite_into_ssa): Update initialization of dom walker structure
10408 to reflect that we don't need block local data anymore. Initialize
10409 the block_defs_stack varray.
10410 (rewrite_ssa_into_ssa): Similarly.
10411 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10412 (struct dom_walk_data): Kill block_defs field.
10413 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10414 (thread_across_edge): Use the global block_defs_stack instead of
10415 the old block_defs varray.
10416 (dom_opt_initialize_block_local_data): Update now that we don't have
10417 block_defs field to check anymore.
10418 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10419 (restore_currdefs_to_original_value): Use the new block_defs_stack
10420 instead of a block local varray.
10421 (dom_opt_finalize_block): Similarly.
10422 (record_equivalencs_from_phis): Similarly.
10423 (optimize_stmt, register_definitions_for_stmt): Similarly.
10425 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10427 PR tree-optimization/17517
10428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10429 coalesce same-root variables without checking for abnormal PHI usage.
10431 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10433 * cfgloop.h (duplicate_loop): Add prototype.
10434 * cfgloopmanip.c (duplicate_loop): Make non-static.
10435 * lambda-code.c (perfect_nestify): Factor out test whether
10436 we can handle this loop into separate function.
10438 (can_convert_to_perfect_nest): New function.
10439 (replace_uses_of_x_with_y): Add modify_stmt call.
10440 * tree-loop-linear.c (linear_transform_loops): Call
10441 rewrite_into_loop_closed_ssa and free_df.
10443 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10445 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10446 loop invariant as well.
10447 (perfect_nestify): new function.
10448 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10449 upper bounds, and steps.
10450 Set outerinductionvar properly.
10451 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10453 Return NULL if we need a perfect loop and can't make one.
10454 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10455 (not_interesting_stmt): New function.
10456 (phi_loop_edge_uses_def): Ditto.
10457 (stmt_uses_phi_result): Ditto.
10458 (stmt_is_bumper_for_loop): Ditto.
10459 (perfect_nest_p): Ditto.
10460 (nestify_update_pending_stmts): Ditto.
10461 (replace_uses_of_x_with_y): Ditto.
10462 (stmt_uses_op): Ditto.
10463 (perfect_nestify): Ditto.
10464 * lambda-mat.c (lambda_matrix_id_p): New function.
10465 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10466 * lambda.h: Update prototypes.
10467 * tree-loop-linear (linear_transform_loop): Use new
10468 perfect_nest_p. Detect and ignore identity transform.
10469 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10471 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10473 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10474 Gather also strides of accessed data. Pass in the data references
10476 (try_interchange_loops): Add a new heuristic for handling the temporal
10477 locality. Pass in the data references array.
10478 (linear_transform_loops): Pass the data references array to
10479 try_interchange_loops.
10481 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10483 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10485 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10487 * doc/c-tree.texi (Classes): Remove index entries for
10488 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10490 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10492 * fold-const.c (fold): Fold difference of addresses.
10493 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10494 get_inner_reference.
10495 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10496 (ptr_difference_const): Moved to fold-const.c.
10497 (split_address_cost): Use get_inner_reference instead of peel_address.
10498 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10499 * tree.h (ptr_difference_const): Export.
10501 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10502 variable type to the dump. Fix indentation.
10503 (idx_find_step): Handle nonconstant array_ref_element_size and
10504 array_ref_low_bound.
10505 (idx_record_use): Handle array_ref_element_size and
10506 array_ref_low_bound.
10507 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10508 statements correctly.
10509 (get_computation_at, iv_value): Do not unshare expressions here.
10510 (rewrite_use_outer): Unshare the expression before it is emitted
10512 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10514 * tree.c (unsigned_type_for, signed_type_for): Moved from
10515 tree-ssa-loop-niter.c. Use langhooks.
10516 * tree.h (signed_type_for): Export.
10518 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10520 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10523 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10526 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10527 Add two parameters to extra_includes.
10528 (C_INCPATH_INIT): Remove.
10529 * c-incpath.c (register_include_chains): Call extra_pre_includes
10530 before adding the standard include directory.
10531 Update call to extra_includes.
10532 (!defined TARGET_EXTRA_INCLUDES): Update
10533 hook_void_charptr_charptr_int and add !define
10534 TARGET_EXTRA_PRE_INCLUDES.
10535 (!define TARGET_EXTRA_INCLUDES): Define as
10536 hook_void_charptr_charptr_int.
10537 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10538 (target_c_incpath): Always declare.
10539 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10541 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10542 * config/darwin.h: (darwin_register_frameworks): Update for
10543 the two new parameters.
10544 (darwin_register_objc_includes): Add prototype.
10545 (TARGET_EXTRA_PRE_INCLUDES): Define.
10546 * config/darwin-c.c (darwin_register_objc_includes): New function.
10547 (darwin_register_frameworks): Update for the two new parameters.
10548 (target_c_incpath): Remove.
10549 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10551 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10553 (TARGET_EXTRA_PRE_INCLUDES): Document.
10555 * gcc.c (spec_function): Add replace-outfile.
10556 (replace_outfile_spec_function): New function.
10557 * config/darwin.h (LINK_SPEC): Add replace
10558 -lobjc with -lobjc-gnu if -fgnu-runtime is
10560 * invoke.texi (replace-outfile): Document.
10562 2004-09-13 Jan Hubicka <jh@suse.cz>
10564 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10565 (tree_predict_by_opcode): Use it.
10566 (tree_estimate_probability): Add, for now disabled,
10567 strip_builtin_expect call.
10569 2004-09-15 James E Wilson <wilson@specifixinc.com>
10572 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10573 if current_function_decl is a sibcall.
10575 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10577 * varasm.c (default_function_rdodata_section): Make sure to pass
10578 along a decl for a link-once section.
10580 2004-09-15 Richard Henderson <rth@redhat.com>
10582 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10583 warning with code disable. Fix formatting.
10585 2004-09-15 Steven Bosscher <stevenb@suse.de>
10587 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10588 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10589 after propagating into an ADDR_EXPR.
10591 2004-09-15 Andrew Pinski <apinski@apple.com>
10594 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10595 Move it out of gcc_assert.
10597 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10599 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10600 except.c, fold-const.c, function.c, langhooks.c, params.c,
10601 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10602 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10603 for quoting in diagnostics going through pretty-print.c. Use ''
10604 for quoting in other diagnostic text.
10605 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10607 * Makefile.in (langhooks.o): Update dependencies.
10608 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10611 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10613 * configure.ac: Check for COMDAT support. Robustify check for
10615 * configure: Regenerated.
10616 * config.in: Likewise.
10617 * langhooks-def.h (lhd_comdat_group): New function.
10618 (LANG_HOOKS_COMDAT_GROUP): New macro.
10619 (LANG_HOOKS_DECLS): Use it.
10620 * langhooks.c (lhd_comdat_group): Define.
10621 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10622 * output.h (named_section_flags): Make it a macro.
10623 (named_section_real): New function.
10624 (default_no_named_section): Add decl parameter.
10625 (default_elf_asm_named_section): Likewise.
10626 (default_coff_asm_named_section): Likewise.
10627 (default_pe_asm_named_section): Likewise.
10628 * target.h (gcc_target): Adjust type of named_section.
10629 * varasm.c (named_section_flags): Rename to named_section_real.
10630 Add decl parameter.
10631 (default_no_named_section): Add decl parameter.
10632 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10633 with the case that ASM_COMMENT_START is "@".
10634 (default_coff_asm_named_section): Add decl parameter.
10635 (default_pe_asm_named_section): Likewise.
10636 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10638 (unicosmk_asm_named_section): Likewise.
10639 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10640 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10641 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10642 * config/cris/cris-protos.h (cris_target_asm_named_section):
10644 * config/cris/cris.c (cris_target_asm_named_section):
10646 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10648 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10649 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10650 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10652 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10653 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10654 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10655 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10657 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10658 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10659 * cp/cp-tree.h (cxx_comdat_group): Declare.
10660 * cp/decl.c (cxx_comdat_group): New function.
10662 2004-09-15 Jan Hubicka <jh@suse.cz>
10664 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10665 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10667 * tree-cfg.c (remove_bb): Release SSA defs.
10669 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10671 * doc/tm.texi: Follow spelling conventions.
10673 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10675 * tree-ssa-dom.c: Fix comment typos.
10677 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10679 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10681 (ppc_fallback_frame_state): Save location of CR.
10683 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10685 * expr.c (string_constant): Handle also read-only variables
10686 initialized to string literals.
10688 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10689 into memcpy (x, y, 1) if memcpy can be expanded inline.
10691 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10693 PR tree-optimization/17468
10694 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10695 definition inside a block precede uses.
10696 * tree-tailcall.c (adjust_return_value): Emit statements in the
10699 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10701 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10703 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10705 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10707 2004-09-14 Jeff Law <law@redhat.com>
10709 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10710 (struct dom_walk_block_data): Remove avail_exprs member.
10711 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10712 (lookup_avail_expr): No longer need to pass in address of
10713 the block local available exprs stack. All callers changed.
10714 (simplify_cond_and_lookup_avail_expr): Similarly.
10715 (simplify_switch_and_lookup_avail_expr): Similarly.
10716 (get_eq_expr_value, record_cond): Likewise.
10717 (record_dominating_conditions): Likewise.
10718 (update_rhs_and_lookup_avail_expr): Likewise.
10719 (record_equivalences_from_stmt): Likewise.
10720 (dom_opt_initialize_block_local_data): No longer test state of
10721 block local avail_exprs.
10722 (dom_opt_initialize_block): Mark unwind point in the global
10724 (remove_expressions_from_table): Update to unwind to the
10725 most recent unwind marker in the global avail_expr stack.
10726 All callers changed.
10727 (dom_opt_finalize_block): Mark unwind point in the global
10728 avail_expr stack as needed.
10729 (record_cond): Push elements into the global avail_exprs stack.
10731 * tree-dfa.c (free_df_for_stmt): No longer static.
10732 (free_df): Update comments.
10733 * tree-flow.h (free_df_for_stmt): Prototype.
10734 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10737 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10739 PR tree-optimization/17252
10740 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10741 pointer may not point to itself when using relaxed
10744 2004-09-14 Richard Henderson <rth@redhat.com>
10746 PR middle-end/17397
10747 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10748 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10750 2004-09-14 Andrew Pinski <apinski@apple.com>
10752 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10753 sets of the pointers but the aliasing sets of what they point to.
10755 2004-09-14 Roger Sayle <roger@eyesopen.com>
10757 PR rtl-optimization/9771
10758 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10759 conditional compilation in init_reg_sets_1.
10760 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10761 (but not stack) pointer exceptions to regs_invalidated_by_call.
10762 (globalize_reg): Globalizing a fixed register may need to update
10763 regs_invalidated_by_call.
10765 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10767 PR tree-optimization/15262
10768 * tree-dfa.c (dump_variable): Also print the type of the
10770 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10771 memory tags are of conflicting alias sets but have no aliased
10772 symbols in common, add one tag to the alias set of the other.
10773 (setup_pointers_and_addressables): Remove hack to deal with
10774 programs with no aliased symbols.
10775 (may_alias_p): Don't special case aggregate types.
10777 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10780 * doc/invoke.texi (Environment Variables): Correct example locale.
10782 2004-09-14 Jan Hubicka <jh@suse.cz>
10784 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10786 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10788 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10790 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10792 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10794 (struct c_declarator): Change u.array.quals and pointer_quals to
10795 int. Add u.array.attrs.
10796 (quals_from_declspecs): New.
10797 * c-decl.c (quals_from_declspecs): New.
10798 (shadow_tag_warned): Give more specific message for useless type
10800 (build_array_declarator, set_array_declarator_inner,
10801 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10802 declspecs_add_qual): Update for changed structures.
10804 2004-09-14 Jeff Law <law@redhat.com>
10806 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10807 to a global varray.
10808 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10809 (dom_opt_initialize_block_local_data): No longer test state
10810 of stmts_to_rescan.
10811 (dom_opt_finalize_block): Update due to change in scope of
10813 (optimize_stmt): Similarly.
10815 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10817 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10818 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10819 comment typos. Follow spelling conventions.
10821 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10823 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10824 config/i386/predicates.md, config/sparc/sparc.c: Follow
10825 spelling conventions.
10827 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10828 Steven Bosscher <stevenb@suse.de>
10830 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10831 * basic-block.h (struct reorder_block_def): Add copy_number field.
10832 * cfgloop.h (biv_p): Declare.
10833 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10834 * common.opt (fsplit-ivs-in-unroller): New flag.
10835 * loop-iv.c (biv_p): New function.
10836 * loop-unroll.c: Include hashtab.h and recog.h.
10837 (struct iv_to_split, struct split_ivs_info): New types.
10838 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10839 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10840 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10841 insert_base_initialization, split_iv): New functions.
10842 (peel_loop_completely, unroll_loop_constant_iterations,
10843 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10845 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10847 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10849 * tree-cfg.c (thread_jumps): Update dominators correctly in
10850 case destination of threaded edge dominates its source.
10852 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10854 * unroll.c: Removed.
10856 * Makefile.in (LOOP_H, unroll.o): Removed.
10857 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10859 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10861 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10862 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10863 * loop.c: Do not include loop.h.
10864 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10865 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10866 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10867 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10868 struct loop_regs, struct loop_movables, struct loop_info): Moved
10870 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10871 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10872 find_common_reg_term, loop_iterations, final_giv_value): Moved
10874 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10875 loop_dump_stream, for_each_insn_in_loop, express_from,
10876 extend_value_for_giv, loop_iv_add_mult_emit_before,
10877 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10878 loop_insn_first_p, get_condition_for_loop,
10879 loop_insn_emit_before, loop_insn_hoist,
10880 loop_insn_sink): Made static.
10881 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10883 (strength_reduce): Do not call unroller.
10884 (record_giv): Do not initialize unrolled field.
10885 (prescan_loop): Do not set loop_info->preconditioned.
10886 * passes.c: Do not include loop.h.
10887 (rest_of_handle_loop_optimize): Do not call unroller.
10888 * predict.c: Do not include loop.h.
10889 * rtl.h (NOTE_PRECONDITIONED): Removed.
10890 * stmt.c: Do not include loop.h.
10891 * toplev.c: Do not include loop.h.
10892 (process_options): Do not handle flag_old_unroll_loops.
10894 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10895 Documentation removed.
10896 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10898 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10900 * Makefile.in (STAGE1_CHECKING): New variable.
10901 (stage1_build): Use it.
10902 * tree-ssa.c (verify_ssa): Preserve state of dominance
10905 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10907 * config/i386/i386.c (output_fp_compare): Add generation
10908 of ftst instruction.
10909 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10910 Use output_fp_compare () function.
10911 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10912 (fix_truncdi_memory): Remove operands[5] copy.
10914 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10917 config/mcore/mcore.md, config/rs6000/linux64.h,
10918 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10921 2004-09-13 James E Wilson <wilson@specifixinc.com>
10923 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10924 * gen-protos.c: Include errors.h.
10925 (progname): Delete.
10927 2004-09-14 Jan Hubicka <jh@suse.cz>
10929 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10930 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10931 (predict_loops): Use number_of_iterations_exit to predict
10932 number of iterations on trees.
10934 2004-09-13 Dale Johannesen <dalej@apple.com>
10938 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10939 objects declared extern.
10941 2004-09-14 Paul Brook <paul@codesourcery.com>
10943 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10946 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10948 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10949 Only use TYPE_BINFO for aggregates.
10951 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10953 * expmed.c (synth_mult): Initialize latency. Check cost before
10954 checking ops count.
10956 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10958 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10959 add_call_clobber_ops and add_call_read_ops.
10960 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10961 the number of vdefs and vuses inserted based on analysis of global
10962 variables across calls. * tree-dfa.c (find_referenced_vars):
10963 Needed to reset static var maps before each function is compiled.
10965 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10966 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10967 all_module_statics,searchc_env,dfs_info): New fields to support
10968 analysis of static global variables.
10969 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10970 cgraph_reset_static_var_maps, get_global_static_vars_info,
10971 get_global_statics_not_read, get_global_statics_not_written,
10972 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10973 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10974 process_call_for_static_vars, scan_for_static_refs,
10975 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10976 clear_static_vars_maps, cgraph_propagate_bits,
10977 cgraph_characterize_statics): New. Functions to support analysis
10978 of static global variables.
10979 (cgraph_mark_local_and_external_functions): Renamed from:
10980 (cgraph_mark_local_functions)
10981 (cgraph_expand_all_functions): Remove call to
10982 cgraph_mark_local_and_external_functions.
10983 (cgraph_optimize): Added driver to analyze static variables whose
10984 scope is within the compilation unit. * cgraph.h (struct
10985 cgraph_local_info, GTY): Added statics_read, statics_written,
10986 local, calls_read_all, calls_write_all, for_functions_valid.
10987 (struct cgraph_node): Added next_cycle. * cgraph.c
10988 (dump_cgraph_node): Added print routines for new fields. *
10989 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10992 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10994 * c-decl.c (grokdeclarator): Correct comments about where storage
10995 class specifiers are rejected by grammar and add corresponding
10996 asserts. Diagnose typedefs and parameters declared inline.
10997 Change warning for inline main to a pedwarn. Only diagnose inline
10999 (declspecs_add_scspec): Allow duplicate "inline".
11001 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11003 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11004 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11006 2004-09-13 Richard Henderson <rth@redhat.com>
11009 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11010 (tree_type): Replace spare with contains_placeholder_bits.
11011 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11012 make static. Remove seen_types list.
11013 (type_contains_placeholder_p): New.
11015 2004-09-13 James E Wilson <wilson@specifixinc.com>
11017 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11018 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11019 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11020 bdesc_arrays instead of mips_bdesc.
11021 (mips_init_builtins): Likewise.
11022 * config/mips/mips.h (TARGET_SB1): New.
11023 (HAVE_SQRT_P): Delete.
11024 * config/mips/mips.md (divide_condition): Support V2SF.
11025 (sqrt_condition, recip_condition): New.
11026 (div<mode>3): Use ANYF instead of SCALARF.
11027 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11029 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11030 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11032 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11033 instead of SCALARF. Use UNITMODE instead of MODE.
11035 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11037 * config.in: Regenerate after removal of libbanshee.
11039 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11041 PR tree-optimization/17400
11042 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11043 coalesce partitions when one occurs in an abnormal PHI.
11045 2004-09-13 Andrew Pinski <apinski@apple.com>
11047 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11050 2004-09-13 Richard Henderson <rth@redhat.com>
11053 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11054 (cselib_invalidate_rtx_note_stores): New.
11055 (cselib_record_sets, cselib_process_insn): Update to match.
11056 * cselib.h (cselib_invalidate_rtx): Declare.
11057 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11059 2004-09-13 Richard Henderson <rth@redhat.com>
11062 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11063 after copying its argument.
11065 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11067 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11068 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11069 in diagnostics. Use %' for English apostrophes.
11070 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11071 (pedwarn_c90, pedwarn_c99): Use it.
11072 * c-decl.c (lookup_label): Quote label name in diagnostic.
11073 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11074 * c-typeck.c (warn_for_assignment): Likewise.
11076 2004-09-13 Jan Hubicka <jh@suse.cz>
11078 * i386.c (x86_schedule): New global variable.
11079 (override_options): Disable scheduling when not supported.
11080 * i386.h (x86_schedule): Declare.
11081 (TARGET_SCHEDULE): New macro.
11083 2004-09-12 Richard Henderson <rth@redhat.com>
11086 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11087 * tree.c, tree.h (has_cleanups): Remove.
11089 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11091 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11092 arguments of the phi nodes correctly.
11094 2004-09-12 Jan Hubicka <jh@suse.cz>
11096 * ggc-common.c (cmp_statistics): Fix sorting.
11098 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11101 * expmed.c (expand_divmod): If cheap power of 2 divide is
11102 available, use it for negative constant as well.
11104 2004-09-12 Andrew Pinski <apinski@apple.com>
11106 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11109 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11111 2004-09-12 Richard Henderson <rth@redhat.com>
11113 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11115 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11116 post-reload, and scratch NULL.
11117 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11118 (x86_shift_adj_2): Use ix86_expand_clear.
11119 (ashldi3): Remove CMOVE expansion difference.
11120 (ashldi3_1): Remove.
11121 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11122 add constraints for immediates. New peephole for split-with-temp.
11123 Run splitter after peep2 pass.
11124 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11125 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11126 (setcc_2): Rename with *.
11127 * config/i386/predicates.md (reg_or_pm1_operand): New.
11128 (ashldi_input_operand): New.
11130 2004-09-12 Richard Henderson <rth@redhat.com
11132 * print-rtl.c (print_decl_name): New.
11133 (print_mem_expr): Use it.
11135 2004-09-12 Richard Henderson <rth@redhat.com
11137 PR 17186, part deux
11138 * except.c (sjlj_emit_function_exit): Fix logic locating
11139 sjlj_exit_after in final block.
11141 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11143 * common.opt: Remove flags -fmove-all-movables and
11145 * loop-invariant.c (find_invariants_to_move):
11146 Remove all uses of flag_move_all_movables.
11147 * loop.c (move_movables): Remove all uses of
11148 flag_move_all_movables.
11149 (strength_reduce): Remove all uses of
11150 flag_reduce_all_givs.
11151 * doc/invoke.texi: Remove documentation of flags
11152 -fremove-all-movables and -freduce-all-givs.
11154 2004-09-11 Roger Sayle <roger@eyesopen.com>
11156 PR middle-end/17411
11157 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11158 change. elt->type may be a floating point type, so use fold_convert.
11160 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11162 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11163 the thing referenced as used, not the stub itself.
11165 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11167 * c-tree.h (enum c_storage_class): New.
11168 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11169 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11170 declarations and "auto" or "register" in file scope empty
11171 declarations. Give more specific warnings for other cases of
11172 storage class specifiers in empty declarations.
11173 (grokdeclarator): Update for new structures. Don't check for
11174 multiple storage classes. Diagnose file-scope "register" if
11176 (build_null_declspecs): Update.
11177 (declspecs_add_scspec): Update. Diagnose multiple storage class
11178 specifiers and invalid uses of "__thread".
11180 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11182 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11183 (tree_size, make_node): Use it.
11184 * tree-ssa-pre.c (init_pre): Use it.
11185 * tree.h: Prototype it.
11187 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11189 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11190 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11191 redirect_immediate_use): Use PHI_DF.
11192 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11193 (bb_for_stmt): Use PHI_BB.
11194 (get_immediate_uses): Use PHI_DF.
11195 * tree-ssa-dse.c (max_stmt_uid): New variable.
11196 (get_stmt_uid): New function.
11197 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11199 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11200 (max_uid): Renamed to max_stmt_uid.
11201 (get_stmt_uid): New function.
11202 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11203 phi node annotations.
11204 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11205 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11206 (struct tree_phi_node): Add bb and df fields.
11208 2004-09-11 Richard Henderson <rth@redhat.com>
11210 PR middle-end/17416
11211 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11214 2004-09-11 Jan Hubicka <jh@suse.cz>
11216 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11217 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11218 * i386.md (i387_cw): Add 'uninitialized' mode.
11220 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11221 (output_location): Break out from ....
11222 (branch_prob): ... here; handle gcov output on trees.
11223 * toplev.c (process_options): No longer be sorry about coverage for
11226 2004-09-11 Steven Bosscher <stevenb@suse.de>
11229 * fold-const.c (fold): Do not try to fold the operand of a
11230 CLEANUP_POINT_EXPR if that operand does itself not have any
11233 PR middle-end/17417
11234 * langhooks.c (lhd_decl_printable_name): Make sure that this
11235 function is called with is a decl node that has an identifier.
11236 * tree-pretty-print.c (dump_function_name): New function to
11237 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11238 (print_call_name): Use it.
11240 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11242 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11245 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11247 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11248 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11251 2004-09-11 Richard Henderson <rth@redhat.com>
11253 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11254 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11255 operand of the ADDR_EXPR.
11256 (expand_expr_real_1): Update to match.
11258 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11261 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11262 choose 64-bit version.
11264 2004-09-11 Richard Henderson <rth@redhat.com>
11267 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11269 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11271 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11272 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11273 Insert @: after i.e. or e.g.
11275 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11277 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11278 D.xxx rather than <Dxxx>.
11280 2004-09-10 Adam Nemet <anemet@lnxw.com>
11282 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11283 in_tree_ld_is_elf should be true for LynxOS.
11284 * configure: Regenerate.
11286 2004-09-10 Adam Nemet <anemet@lnxw.com>
11288 * Makefile.in (all.cross): Add srcextra.
11290 2004-09-10 Roger Sayle <roger@eyesopen.com>
11292 PR middle-end/17024
11293 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11294 floating point comparison operators. Change aborts to gcc_asserts.
11296 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11298 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11300 2004-09-10 James E Wilson <wilson@specifixinc.com>
11302 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11303 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11305 * convert.c (convert_to_vector): Replace recursive call with
11308 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11309 Add integer argument named constant. Use const_tiny_rtx instead of
11311 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11313 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11315 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11316 of gen_rtx_raw_CONST_VECTOR.
11318 2004-09-10 Eric Christopher <echristo@redhat.com>
11321 * c-parse.in (attribute): Add NULL_TREE for error case
11322 for error recovery.
11324 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11326 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11327 (extract_interface_info): Delete prototype.
11328 * c-decl.c (extract_interface_info): Delete stub.
11329 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11330 it's not already been done ...
11331 (init_c_lex): ... not here.
11332 (fe_file_change): Don't call extract_interface_info.
11334 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11336 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11337 typedef_p and typedef_signed_p.
11338 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11339 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11340 Check typedef_p and typedef_signed_p, not typedef_decl.
11341 (grokfield): Check typedef_p, not typedef_decl.
11342 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11344 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11349 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11351 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11353 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11354 temporary variables.
11356 * dbxout.c (dbxout_block): Update for
11357 current_function_func_begin_label a string.
11358 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11359 * except.c (dw2_output_call_site_table): Likewise.
11360 * toplev.c (current_function_func_begin_label): Likewise.
11361 * tree.h (current_function_func_begin_label): Likewise.
11362 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11364 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11367 * config/darwin.c: Include target.h.
11368 (struct machopic_indirection): Make ptr_name a string.
11369 (machopic_indirection_hash): Update for ptr_name a string.
11370 (machopic_indirection_eq): Likewise.
11371 (machopic_indirection_name): Likewise.
11372 (machopic_output_indirection): Likewise.
11373 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11374 string. Don't expect stub names to be in the identifier hash table.
11375 Do call strip_name_encoding before looking up entry in ID hash table.
11376 * config/t-darwin (darwin.o): Add target.h to dependencies.
11378 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11379 of fprintf for register names.
11381 * output.h (unlikely_section_label): Delete declaration.
11382 (unlikely_text_section_name): Likewise.
11383 * varasm.c (unlikely_section_label_printed): Make static.
11384 (unlikely_section_label): Likewise.
11385 (unlikely_text_section_name): Likewise.
11386 (assemble_start_function): Use reconcat.
11388 * rtl.def (REG): Add comment to describe third field.
11390 2004-09-10 Andrew Pinski <apinski@apple.com>
11392 * config/darwin.c (machopic_mcount_stub_name): Call
11393 machopic_indirection_name instead of making the string
11396 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11400 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11402 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11403 memory tag is call clobbered, so are its aliases.
11404 (group_aliases): When two memory tags being grouped, if one is
11405 call clobbered, so are the other and its aliases.
11406 (add_may_alias): Remove call-clobbering stuff.
11407 (replace_may_alias): Likewise.
11408 (merge_pointed_to_info): Merge pt_global_mem
11410 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11412 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11413 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11414 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11415 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11416 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11418 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11420 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11421 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11422 pair. Remove match_dup from inputs. Remove masaccs handling.
11423 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11424 (masaccs, mdasaccs): Turn into define_insns.
11426 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11428 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11429 for floating-point types if flag_unsafe_math_optimizations.
11431 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11433 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11434 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11435 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11436 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11437 config/ia64/ia64.md, config/ip2k/libgcc.S,
11438 config/mips/mips-ps-3d.md, config/mips/mips.c,
11439 config/rs6000/rs6000.c, config/s390/s390.c,
11440 config/sh/symbian.c: Fix comment typos.
11442 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11444 * config/s390/s390.c (s390_emit_prologue): Added missing
11447 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11449 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11450 typos. Follow spelling conventions.
11452 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11454 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11455 in diagnostic. Don't dereference NULL TYPE_NAME.
11457 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11459 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11460 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11461 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11462 value-prof.c: Fix comment typos. Follow spelling conventions.
11464 2004-09-10 Jan Hubicka <jh@suse.cz>
11466 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11467 * tree-split_edge.c (tree_split_edge): Likewise.
11468 (thread_jumps): Likewise.
11470 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11472 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11475 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11477 * cgraph.h (cgraph_dump_file): Do not declare.
11478 * cgraphunit.c (cgraph_dump_file): Declare as static.
11479 (init_cgraph): New.
11480 * toplev.c (cgraph_dump_file): Do not declare.
11481 (compile_file): Call init_cgraph.
11482 * tree-dump.c (dump_files): Add IPA dump file, remove
11483 XML dump of call graph.
11484 (get_dump_file_name): Support IPA dump file naming scheme.
11485 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11486 XML dump of call graph.
11487 * doc/invoke.texi (Debugging Options): Document the new options.
11489 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11491 * doc/extend.texi: Document the FR-V built-in functions.
11493 2004-09-09 James E Wilson <wilson@specifixinc.com>
11495 * doc/sourcebuild.texi: Delete libbanshee reference.
11497 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11499 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11501 2004-09-09 James E Wilson <wilson@specifixinc.com>
11503 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11504 before calling vector_types_convertible_p.
11505 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11506 vector_types_convertible_p. Don't give another error if
11507 convert_for_assignment returns error_mark_node.
11509 2004-09-09 Roger Sayle <roger@eyesopen.com>
11511 PR middle-end/17055
11512 * fold-const.c (build_zero_vector): New function to construct a
11513 vector (either floating point or integer) of zeros.
11514 (fold_convert): Internally, enable conversions of integer zero
11515 to arbitrary vector types, using the new build_zero_vector.
11517 2004-09-09 Roger Sayle <roger@eyesopen.com>
11519 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11520 expand a left shift by an immediate constant as either an ashl or
11521 a sequence of additions.
11522 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11523 instead of calling gen_ashlsi3 with a constant directly.
11525 2004-09-09 Roger Sayle <roger@eyesopen.com>
11527 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11528 size, and the low and high parts of a DImode constant are equal,
11529 copy one register to another instead of loading the same immediate
11532 2004-09-09 Richard Henderson <rth@redhat.com>
11534 PR middle-end/17367
11535 * function.c (assign_parm_setup_block): Only put PARALLELs into
11536 a register if use_register_for_decl.
11538 2004-09-09 Eric Christopher <echristo@redhat.com>
11540 * ra-colorize.c (reset_lists): Move variable declaration inside
11541 ENABLE_CHECKING to avoid unused variable warnings when
11542 not --enable-checking.
11543 (check_colors): Ditto.
11545 2004-09-09 Mike Stump <mrs@apple.com>
11547 * version.c (version_string): Bump to 4.0.0.
11548 * doc/include/gcc-common.texi (version-GCC): Likewise.
11550 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11552 * doc/extend.texi (nothrow attribute): The attribute is not
11553 implemented in 3.2 and earlier.
11555 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11557 * genrecog.c (compute_predicate_codes): Use op0_codes
11560 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11562 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11563 implementation changes.
11565 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11567 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11568 a PARALLEL instead of a SET due to added clobbers.
11570 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11572 * reload.c (find_reloads_address): Pass correct operand to
11573 maybe_memory_address_p.
11575 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11577 * Makefile.in: Remove libbanshee, tree-alias-*.
11578 Remove tree-alias-common.h dependencies.
11579 * common.opt: Remove -ftree-points-to.
11580 * configure.ac: Remove libbanshee.
11581 * flags.h: Remove pta_type, flag_tree_points_to.
11582 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11583 * opts.c (OPT_ftree_points_to): Remove.
11584 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11585 * tree-dfa.c: Remove tree-alias-common.h
11586 * tree-into-ssa.c: Ditto.
11587 * tree-outof-ssa.c: Ditto.
11588 * tree-ssa-copyrename.c: Ditto.
11589 * tree-ssa-live.c: Ditto.
11590 * tree-optimize.c: Ditto.
11591 * tree-ssa.c: Ditto.
11592 Remove pass_build_pta, pass_del_pta.
11593 * tree-pass.h: Ditto.
11594 * tree-ssa-alias.c: Remove tree-alias-common.h.
11595 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11596 (pass_may_alias): Remove PROP_pta requirement.
11597 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11598 (get_tmt_for): Ditto.
11599 (dump_alias_stats): Ditto.
11600 * doc/passes.texi: Remove blurb about points-to analysis.
11601 * fortran/Make-lang.in: Remove tree-alias-*.o.
11603 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11605 * genattrtab.c (write_insn_cases): New function, split out from
11606 write_attr_case. Correctly handle define_peepholes when printing
11607 the instruction name.
11608 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11610 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11613 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11614 * config/cris/cris.c (cris_return_address_on_stack): New function.
11615 * config/cris/cris.md ("return"): For location of return address,
11616 also check cris_return_address_on_stack.
11618 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11620 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11621 calling phi_ssa_name_p.
11623 2004-09-09 Richard Henderson <rth@redhat.com>
11626 * c-typeck.c (valid_compound_expr_initializer): Use only
11627 initializer_constant_valid_p, and not TREE_CONSTANT.
11628 (digest_init): Likewise.
11629 (output_init_element): Likewise.
11631 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11633 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11634 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11635 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11636 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11637 parts_to_webs_1, parts_to_webs, reset_conflicts,
11638 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11639 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11640 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11641 put_move, remove_move, combine, select_spill, colorize_one_web,
11642 try_recolor_web, insert_coalesced_conflicts, check_colors,
11643 break_precolored_alias, restore_conflicts_from_coalesce,
11644 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11645 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11646 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11647 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11648 check_df): Likewise.
11649 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11650 real_arithmetic, real_compare, real_exponent, real_ldexp,
11651 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11652 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11653 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11654 real_to_target, real_from_target, real_hash, encode_ieee_single,
11655 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11656 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11657 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11658 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11659 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11660 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11661 if_test_bypass_p): Likewise.
11662 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11663 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11664 emit_swap_insn, swap_to_top, move_for_stack_reg,
11665 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11666 compensate_edge, convert_regs_1): Likewise.
11667 * regclass.c (init_reg_sets, init_reg_sets_1,
11668 memory_move_secondary_cost): Likewise.
11669 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11671 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11672 operands_match_p, decompose, immune_p, find_reloads,
11673 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11674 copy_replacements, refers_to_regno_for_reload_p,
11675 reg_overlap_mentioned_for_reload_p): Likewise.
11676 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11677 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11678 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11679 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11680 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11681 do_output_reload, fixup_abnormal_edges): Likewise.
11682 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11683 fill_slots_from_thread, relax_delay_slots): Likewise.
11684 * resource.c (mark_referenced_resources, mark_set_resources):
11686 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11687 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11688 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11689 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11690 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11691 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11692 * rtlhooks.c (gen_lowpart_general): Likewise.
11693 * sbitmap.c (sbitmap_difference): Likewise.
11694 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11695 sched_analyze, add_forward_dependence): Likewise.
11696 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11697 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11698 schedule_insns): Likewise.
11699 * sched-vis.c (print_pattern): Likewise.
11700 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11701 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11702 simplify_const_relational_operation, simplify_ternary_operation,
11703 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11705 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11706 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11707 resolve_operand_name_1, expand_return, expand_decl,
11708 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11709 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11710 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11711 set_sizetype, get_mode_bounds): Likewise.
11713 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11715 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11716 * config/arm/pecoff.h, config/i386/beos-elf.h
11717 * config/i386/cygming.h, config/i386/i386-interix.h:
11718 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11719 comment cloned from manual.
11720 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11722 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11724 * builtins.c (build_va_arg_indirect_ref): New function.
11725 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11726 build_fold_indirect_ref.
11727 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11728 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11729 * tree.h: Declare new function.
11731 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11733 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11734 dumping for development builds.
11735 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11736 development builds only.
11737 * genattrtab.c (write_eligible_delay): Fix typo in previous
11739 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11742 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11744 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11745 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11746 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11747 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11748 insert_store): Use gcc_assert and gcc_unreachable.
11749 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11750 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11751 ggc_record_overhead): Likewise.
11752 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11753 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11754 ggc_pop_context, clear_marks, validate_free_objects,
11755 ggc_pch_read): Likewise.
11756 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11757 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11758 ggc_push_context, check_cookies, ggc_collect,
11759 ggc_print_statistics): Likewise.
11760 * gimple-low.c (lower_function_body, lower_stmt,
11761 lower_bind_expr): Likewise.
11762 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11763 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11764 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11765 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11766 gimplify_case_label_expr, gimplify_exit_block_expr,
11767 canonicalize_component_ref, gimplify_compound_lval,
11768 gimplify_self_mod_expr, gimplify_call_expr,
11769 gimplify_init_ctor_eval, gimplify_init_constructor,
11770 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11771 gimplify_expr, check_pointer_types_r,
11772 force_gimple_operand): Likewise.
11773 * global.c (global_alloc, build_insn_chain): Likewise.
11774 * graph.c (clean_graph_dump_file,
11775 finish_graph_dump_file): Likewise.
11776 gcov-io.c (gcov_open): Use GCOV_CHECK.
11778 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11780 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11782 2004-09-09 Jan Hubicka <jh@suse.cz>
11785 * tree-inline.c (expand_call_inline): Make overactive sanity check
11788 2004-09-09 Jan Hubicka <jh@suse.cz>
11790 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11793 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11795 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11796 (gengtype.o): Depend on errors.h.
11797 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11798 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11799 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11800 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11801 write_test_expr, write_attr_value, write_eligible_delay,
11802 make_internal_attr, make_numeric_value): Likewise.
11803 * genautomata.c (regexp_name, get_str_vect,
11804 gen_presence_absence_set, automaton_decl_hash,
11805 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11806 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11807 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11808 test_unit_reserv, it_is_empty_reserv_sets,
11809 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11810 reserv_sets_and, output_cycle_reservs, get_free_state,
11811 intersected_state_reservs_p, states_union, remove_arc,
11812 copy_insn_regexp, transform_1, transform_2, transform_3,
11813 regexp_transform_func, store_alt_unit_usage,
11814 check_regexp_units_distribution, process_seq_for_forming_states,
11815 process_alts_for_forming_states, make_automaton,
11816 form_arcs_marked_by_insn, create_composed_state,
11817 set_out_arc_insns_equiv_num, partition_equiv_class,
11818 process_insn_equiv_class, set_insn_equiv_classes,
11819 units_to_automata_heuristic_distr, form_regexp,
11820 longest_path_length, output_dfa_max_issue_rate, add_vect,
11821 out_state_arcs_num, add_vect_el, output_trans_table,
11822 output_state_alts_table, output_dead_lock_vect,
11823 output_max_insn_queue_index_def,
11824 output_min_insn_conflict_delay_func,
11825 output_internal_insn_latency_func, output_print_reservation_func,
11826 output_cpu_unit_reservation_p, output_state_arcs,
11827 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11828 make_default_insn_latency_attr,
11829 form_important_insn_automata_lists): Likewise.
11830 * genemit.c (gen_exp, output_add_clobbers,
11831 output_added_clobbers_hard_reg_p): Likewise.
11832 * genextract.c (print_path, main): Likewise.
11833 * genflags.c (gen_macro): Likewise.
11834 * gengenrtl.c: Include errors.h
11835 (type_from_format, accessor_from_format): Likewise.
11836 * gengtype.c (get_file_basename, output_mangled_typename,
11837 walk_type, write_types_process_field,
11838 write_types_local_process_field): Likewise.
11839 * genmodes.c (complete_mode): Likewise.
11840 * genopinit.c (gen_insn): Likewise.
11841 * genoutput.c (output_insn_data, check_constraint_len,
11842 constraint_len): Likewise.
11843 * genpreds.c (add_mode_tests):Likewise.
11844 * gen-protos.c (add_hash): Likewise.
11845 * genrecog.c (find_operand, find_matching_operand,
11846 validate_pattern, add_to_sequence, maybe_both_true,
11847 nodes_identical_1, merge_trees, write_switch, write_cond,
11848 write_action, is_unconditional, make_insn_sequence,
11849 debug_decision_2): Likewise.
11850 * gensupport.c (is_predicable, collect_insn_data,
11851 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11853 2004-09-09 Jan Hubicka <jh@suse.cz>
11855 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11856 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11858 (find_many_sub_basic_blocks): Do update profile only when it is
11860 * predict.c (set_even_probabilities): Break out from ...
11861 (combine_predictions_for_insn): ... here; deal with
11862 !can_predict_insn_p insns.
11863 (combine_predictions_for_bb): Use set_even_probabilities.
11864 (bb_estimate_probability_locally): Break out from ....
11865 (estimate_probability): ... here.
11866 (guess_outgoing_edge_probabilities): New entry point.
11868 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11870 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11871 handle_braces, process_brace_body, main, used_arg,
11872 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11874 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11876 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11877 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11878 Morgan's theorem in last checkin.
11880 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11881 Nathan Sidwell <nathan@codesourcery.com>
11883 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11884 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11885 * timevar.c (timevar_push, timevar_pop, timevar_start,
11886 timevar_stop): Likewise.
11887 * toplev.c (default_pch_valid_p): Likewise.
11888 * tracer.c (tail_duplicate): Likewise.
11889 * tree-alias-common.c (get_alias_var_decl,
11890 get_values_from_constructor, create_alias_var, delete_alias_vars,
11891 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11893 * tree.c (tree_size, make_node_stat, copy_node_stat,
11894 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11895 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11896 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11897 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11898 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11899 build_method_type_directly, decl_type_context, get_callee_fndecl,
11900 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11901 tree_fold_gcd): Likewise.
11902 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11903 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11904 cleanup_control_expr_graph, find_taken_edge,
11905 find_taken_edge_switch_expr, phi_alternatives_equal,
11906 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11907 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11908 tree_split_edge, tree_verify_flow_info, thread_jumps,
11909 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11910 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11911 chrec_fold_multiply_poly_poly): Likewise.
11912 * tree-complex.c (extract_component, expand_complex_division,
11913 expand_complex_comparison, expand_complex_operations_1,
11914 build_replicated_const, expand_vector_operations_1): Likewise.
11915 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11916 build_classic_dir_vector): Likewise.
11917 * tree-dfa.c (compute_immediate_uses_for_phi,
11918 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11919 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11920 * tree-dump.c (dequeue_and_dump): Likewise.
11921 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11922 record_in_finally_tree, replace_goto_queue_1,
11923 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11924 do_return_redirection): Likewise.
11925 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11926 add_to_dst_predicate_list, find_phi_replacement_condition,
11927 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11929 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11930 initialize_inlined_parameters, declare_return_variable,
11931 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11932 optimize_inline_calls, copy_tree_r): Likewise.
11933 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11934 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11935 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11936 tsi_split_statement_list_after, tsi_split_statement_list_before):
11938 * tree-mudflap.c (mf_varname_tree): Likewise.
11939 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11940 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11941 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11942 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11943 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11944 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11946 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11947 remove_all_phi_nodes_for): Likewise.
11948 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11949 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11950 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11951 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11952 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11953 generate_one_element_ref, generate_element_copy,
11954 generate_element_zero, scalarize_copy, scalarize_init,
11955 scalarize_ldst): Likewise.
11956 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11957 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11958 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11959 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11960 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11961 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11962 widen_bitfield, ccp_fold_builtin): Likewise.
11963 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11964 replace_exp_1, propagate_tree_value): Likewise.
11965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11966 * tree-ssa-dce.c (set_control_dependence_map_bit,
11967 find_control_dependence, find_pdom, mark_operand_necessary,
11968 mark_stmt_if_obviously_necessary,
11969 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11970 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11971 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11972 eliminate_redundant_computations, avail_expr_eq): Likewise.
11973 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11974 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11975 duplicate_blocks): Likewise.
11976 * tree-ssa-loop-im.c (for_each_index, set_level,
11977 is_call_clobbered_ref): Likewise.
11978 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11979 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11980 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11981 peel_address, ptr_difference_cost, may_replace_final_value,
11982 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11983 rewrite_use, rewrite_uses): Likewise.
11984 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11985 check_loop_closed_ssa_use): Likewise.
11986 * tree-ssanames.c (make_ssa_name): Likewise.
11987 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11988 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11989 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11990 get_indirect_ref_operands, add_stmt_operand): Likewise.
11991 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11992 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11993 phi_translate, valid_in_set, compute_antic,
11994 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11995 create_value_expr_from, eliminate): Likewise.
11996 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11997 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11999 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12000 eliminate_tail_call): Likewise.
12001 * tree-vectorizer.c (vect_create_index_for_array_ref,
12002 vect_align_data_ref, vect_create_data_ref,
12003 vect_create_destination_var, vect_get_vec_def_for_operand,
12004 vect_finish_stmt_generation, vect_transform_stmt,
12005 vect_transform_loop_bound, vect_transform_loop,
12006 vect_analyze_operations): Likewise.
12007 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12009 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12010 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12011 bsi_after_labels, bsi_last): Likewise.
12012 * tree-ssa-live.c (var_union, change_partition_var,
12013 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12014 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12016 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12017 tpa_find_tree): Likewise.
12018 (register_ssa_partition_check): Declare.
12019 (register_ssa_partition): use it.
12020 * tree-ssa-live.c: Include errors.h.
12021 (register_ssa_partition_check): New.
12022 * tree-ssa-operands.c: Include errors.h.
12023 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12025 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12026 Catherine Moore <clm@redhat.com>
12028 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12029 (FRV_CPU_FR405): New processor enums.
12030 (frv_issue_rate, frv_acc_group): Declare.
12031 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12032 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12033 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12034 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12035 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12036 handled by CPP_SPEC.
12037 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12038 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12039 (ACC_MASK): New macro.
12040 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12041 (TARGET_MEDIA_FR450): New macro.
12042 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12043 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12044 (LABEL_ALIGN_AFTER_BARRIER): Define.
12045 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12046 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12047 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12048 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12049 (REGISTER_NAMES): Add entries for new registers.
12050 (REG_CLASS_CONTENTS): Update for new register ranges.
12051 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12052 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12053 (PACKING_FLAG_USED_P): Delete.
12054 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12055 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12056 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12057 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12058 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12059 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12060 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12061 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12062 (CPU_UNITS_QUERY): Define to 1.
12063 * config/frv/frv.c: Include gt-frv.h
12064 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12065 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12066 (frv_insn_group): New enumeration.
12067 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12068 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12069 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12070 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12071 gap left by REGSTATE_LIVE.
12072 (regstate_t): New typedef.
12073 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12074 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12075 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12076 Initialize frv_unit_codes[] and frv_type_to_unit[].
12077 (frv_conditional_register_usage): Remove redundant fixing of
12078 accumulator registers.
12079 (frv_insn_packing_flag): Update specification.
12080 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12081 Zero out frv_nops[].
12082 (frv_expand_epilogue): Remove comments about the no-longer-present
12083 SIBCALL_P argument.
12084 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12085 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12086 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12087 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12088 packing is disabled and if INSN can only issue to M1.
12089 (call_operand): Check TARGET_LONG_CALLS.
12090 (acc_operand, even_acc_operand, quad_acc_operand)
12091 (accg_operand): Simplify. Don't accept pseudo registers.
12092 (output_move_single): Handle SPR<-zero moves.
12093 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12094 (frv_registers_update, frv_registers_used_p): Delete.
12095 (frv_registers_set_p): Delete.
12096 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12097 (frv_issues_to_branch_unit_p): New function.
12098 (frv_packet): New structure.
12099 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12100 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12101 (frv_registers_update_1, frv_registers_update): New functions.
12102 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12103 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12104 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12105 (frv_sort_insn_group, frv_reorder_packet): New functions.
12106 (frv_pack_insns): Use frv_reorder_packet.
12107 (frv_packet_address): New variable.
12108 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12109 (frv_register_nop, frv_reorg): New functions.
12110 (bdesc_1arg): Add __SCUTSS.
12111 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12112 __SUBSS, __SLASS and __SCAN.
12113 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12114 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12115 (frv_init_builtins): Register the above builtins.
12116 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12117 registers. Turn the referenced accumulators into global registers.
12118 (frv_read_iacc_argument): New function.
12119 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12120 (frv_split_iacc_move): New function.
12121 (frv_expand_builtin): Handle the new builtins.
12122 * config/frv/frv.md: Replace old schedulers with new order-independent
12123 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12125 (cpu): Add fr550, fr450 and fr405.
12126 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12127 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12128 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12129 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12130 (fnop, mnop): New patterns.
12131 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12133 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12134 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12136 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12137 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12138 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12139 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12140 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12141 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12142 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12143 (frv_prefetch0, frv_prefetch): New patterns.
12144 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12145 -mcpu=simple. Add -mcpu=fr550.
12146 (MULTILIB_DIRNAMES): Update accordingly.
12147 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12149 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12150 -mlong-calls and -malign-labels options for FR-V.
12152 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12155 * c-tree.h (struct c_declspecs): New.
12156 (struct c_declarator, struct c_type_name, struct c_parm): Update
12158 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12159 start_function, start_decl, build_c_parm,
12160 make_pointer_declarator): Update prototypes.
12161 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12162 declspecs_add_scspec, declspecs_add_attrs): New.
12163 (split_specs_attrs): Remove.
12164 * c-parse.in (%union): Add dsptype.
12165 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12166 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12167 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12168 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12169 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12170 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12171 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12172 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12173 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12174 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12175 maybe_type_quals_attrs): Change to dsptype.
12176 (struct c_declspec_stack): New.
12177 (current_declspecs, declspec_stack): Change type.
12178 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12180 (extdefs): Likewise.
12181 (setspecs): Likewise.
12182 (fndef): Use current_declspecs for empty declspecs list.
12183 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12184 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12185 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12186 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12187 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12188 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12189 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12190 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12191 structures and helper functions. Update comments.
12192 (typespec_nonattr): Correct comment.
12193 (maybe_type_quals_attrs, typename): Update to new structures.
12194 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12195 shadow_tag, shadow_tag_warned, start_function, start_decl,
12196 build_c_parm, make_pointer_declarator,
12197 set_array_declarator_inner, groktypename): Update to new
12199 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12200 declspecs_add_scspec, declspecs_add_attrs): New.
12201 (split_specs_attrs): Remove.
12202 (shadow_tag_warned): Make warning for useless type names a
12203 pedwarn. Give hard error for long, short, signed, unsigned or
12204 _Complex used with struct, union or enum in empty declaration.
12205 Make found_tag a bool.
12206 (grokdeclarator): Remove checks now done at parse time.
12208 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12210 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12211 c_declarator, struct c_type_name, struct c_parm): New.
12212 (build_array_declarator, set_array_declarator_inner,
12213 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12214 start_function, start_decl, build_c_parm, build_attrs_declarator,
12215 build_function_declarator, make_pointer_declarator, c_cast_expr,
12216 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12217 (build_id_declarator): New.
12218 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12220 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12221 ARG_INFO_OTHERS): Remove.
12222 (build_id_declarator): New.
12223 (build_array_declarator, set_array_declarator_inner, groktypename,
12224 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12225 grokfield, start_function, store_parm_decls_newstyle,
12226 store_parm_decls_oldstyle, store_parm_decls,
12227 build_c_parm, build_attrs_declarator, build_function_declarator,
12228 make_pointer_declarator, grokdeclarator): Update to new
12230 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12232 (declarator, notype_declarator, after_type_declarator,
12233 parm_declarator, parm_declarator_starttypename,
12234 parm_declarator_nostarttypename, array_declarator, typename,
12235 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12236 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12237 parmlist_1, parmlist_2, parmlist_or_identifiers,
12238 parmlist_or_identifiers_1): Use these types.
12239 (primary, after_type_declarator, parm_declarator_starttypename,
12240 notype_declarator, component_decl, component_declarator,
12241 component_notype_declarator, typename, absdcl,
12242 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12243 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12245 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12247 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12248 in_typeof, record_maybe_used_decl, pop_maybe_used,
12249 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12250 * c-decl.c (parser_obstack): New.
12251 (c_init_decl_processing): Initialize parser_obstack.
12252 (c_write_global_declarations_1): Check for used but undefined
12254 * c-parse.in (%union): Add otype.
12255 (save_obstack_position): New.
12257 (unary_expr): Update in_sizeof and in_alignof. Use
12258 c_expr_sizeof_expr and c_expr_sizeof_type.
12259 (sizeof): Update in_sizeof.
12260 (alignof): Update in_alignof.
12261 (typeof): Update in_typeof.
12262 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12263 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12264 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12265 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12266 (build_external_ref): Set C_DECL_USED or call
12267 record_maybe_used_decl if appropriate.
12268 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12270 2004-09-08 Eric Christopher <echristo@redhat.com>
12272 * builtins.c: Fix prototype for fold_builtin_atan.
12274 2004-09-08 Eric Christopher <echristo@redhat.com>
12276 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12277 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12278 fold_builtin_atan): New functions. Migrate function bodies...
12279 (fold_builtin_1): ... from here.
12281 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12283 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12286 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12288 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12289 * config/rs6000/power5.md (power5-lmul): Same.
12291 2004-09-08 Richard Henderson <rth@redhat.com>
12294 * function.c (expand_function_end): Have fall-off-the-end
12295 return path jump around return register setup.
12297 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12299 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12300 (output_return): Do not test for the presence of the 'unimp' insn.
12301 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12302 as predicates instead of custom ones. Return raw strings when
12304 (output_sibcall): Likewise. Concatenate strings.
12305 (output_ubranch): Remove kludge for TurboSPARC.
12306 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12307 (output_v9branch): Likewise.
12308 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12309 <#>: Set sparc_indent_opcode if the delay slot is filled.
12311 <)>: New operand to emit the displacement from the saved PC on return.
12313 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12314 (ASM_OUTPUT_OPCODE): New macro.
12315 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12316 * config/sparc/sparc.md (normal_branch, inverted_branch,
12317 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12318 inverted_fpe_branch): Adjust call to output_cbranch.
12319 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12320 call to output_v9branch.
12321 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12322 (output_v9branch): Likewise.
12324 2004-09-08 Devang Patel <dpatel@apple.com>
12326 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12327 -segs_read_only_addr and -segs_read_write_addr.
12328 (WORD_SWITCH_TAKES_ARG): Same.
12330 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12331 -segs_read_write_addr.
12333 2004-09-08 Richard Henderson <rth@redhat.com>
12335 * function.c (reference_callee_copied): New.
12336 (assign_parm_setup_reg): Use it.
12337 * calls.c (initialize_argument_information): Likewise.
12338 (emit_library_call_value_1): Likewise.
12339 * function.h (reference_callee_copied): Declare.
12341 * target.h (struct gcc_target): Add callee_copies.
12342 * target-def.h (TARGET_CALLEE_COPIES): New.
12343 (TARGET_PASS_BY_REFERENCE): Update default.
12344 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12345 * targhooks.c (hook_callee_copies_named): New.
12346 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12347 hook_pass_by_reference_false.
12348 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12349 * targhooks.h: Update decls.
12350 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12351 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12352 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12353 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12354 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12355 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12356 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12357 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12358 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12359 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12360 (mips_callee_copies): New.
12361 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12362 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12363 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12364 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12365 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12366 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12367 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12368 * config/sh/sh.c (sh_callee_copies): New.
12369 (TARGET_CALLEE_COPIES): New.
12370 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12371 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12372 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12373 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12374 for FUNCTION_ARG_CALLEE_COPIES.
12375 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12377 2004-09-08 Devang Patel <dpatel@apple.com>
12379 * tree-if-conv.c (find_phi_replacement_condition): Return true
12381 (replace_phi_with_cond_modify_expr): Select conditional expr args
12382 based on true edge basic block.
12384 2004-09-08 Jan Hubicka <jh@suse.cz>
12386 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12387 variables being alias set.
12389 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12391 * final.c (shorten_branches, final, get_insn_template,
12392 output_alternate_entry_point, final_scan_insn, alter_subreg,
12393 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12394 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12395 * fix-header.c (lookup_std_proto): Likewise.
12396 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12397 verify_local_live_at_start, update_life_info, mark_reg,
12398 calculate_global_regs_live, allocate_reg_life_data,
12399 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12400 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12401 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12402 * fold-const.c (force_fit_type, div_and_round_double,
12403 may_negate_without_overflow_p, int_const_binop, const_binop,
12404 size_binop, size_diffop, fold_convert_const, fold_convert,
12405 invert_tree_comparison, swap_tree_comparison,
12406 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12407 range_binop, make_range, fold_cond_expr_with_comparison,
12408 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12409 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12410 round_down): Likewise.
12411 * function.c (find_function_data, assign_stack_temp_for_type,
12412 instantiate_virtual_regs_lossage, aggregate_value_p,
12413 assign_parm_find_entry_rtl, assign_parm_setup_block,
12414 expand_function_start, expand_function_end, keep_stack_depressed,
12415 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12417 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12419 * Makefile.in (tree-loop-linear.o): Added.
12420 (OBJS-common): Add tree-loop-linear.o
12421 * common.opt: New flag, ftree-loop-linear.
12422 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12423 * tree-flow.h: Add prototype for linear_transform_loops.
12424 * tree-optimize.c: Add linear transform after vectorization.
12425 * tree-pass.h: Add struct pass_linear_transform.
12426 * tree-ssa-loop.c: Add pass_linear_transform.
12427 * tree-loop-linear.c: New file.
12428 * lambda-code.c: gcc_assertify.
12429 (gcc_loop_to_lambda_loop): Handle all exit tests.
12430 Handle case where we have (invariant >= induction var).
12431 (find_induction_var_from_exit_cond): Ditto.
12433 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12435 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12436 memory tag is call clobbered, so are its aliases.
12437 (group_aliases): When two memory tags being grouped, if one is
12438 call clobbered, so are the other and its aliases.
12439 (add_may_alias): Remove call-clobbering stuff.
12440 (replace_may_alias): Likewise.
12441 (merge_pointed_to_info): Merge pt_global_mem
12443 2004-09-08 Jan Hubicka <jh@suse.cz>
12445 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12446 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12447 (cgraph_expand_function): Remove stale cgraph edges of currently
12448 compiled function; fix non-unit-at-a-time code copying function
12449 node for later reuse.
12451 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12453 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12454 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12455 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12456 (vec_gc_free, vec_heap_free): New.
12457 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12458 (DEF_VEC_P): Add allocator argument. Adjust.
12459 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12460 (DEF_VEC_O): Add allocator argument. Adjust.
12463 * tree.h (tree): Define a GC'd vector.
12464 * lamba-code.c (lambda_loop): Likewise.
12465 * value-prof.h (histogram_value): Likewise.
12467 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12469 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12470 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12471 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12472 subreg_highpart_offset, operand_subword, operand_subword_force,
12473 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12474 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12475 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12476 try_split, add_insn_after, add_insn_before, remove_insn,
12477 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12478 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12479 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12480 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12481 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12482 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12483 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12484 * except.c (gen_eh_region, resolve_one_fixup_region,
12485 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12486 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12487 connect_post_landing_pads, sjlj_emit_function_exit,
12488 remove_exception_handler_label, remove_eh_handler,
12489 reachable_next_level, collect_one_action_chain,
12490 output_function_exception_table): Likewise.
12491 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12492 optimize_save_area_alloca, allocate_dynamic_stack_space,
12493 probe_stack_range, hard_function_value): Likewise.
12494 * expmed.c (mode_for_extraction, store_bit_field,
12495 store_fixed_bit_field, extract_bit_field, expand_shift,
12496 expand_mult_const, expand_mult, choose_multiplier,
12497 expand_mult_highpart, expand_divmod, emit_store_flag,
12498 do_cmp_and_jump): Likewise.
12499 * expr.c (convert_move, convert_modes, move_by_pieces,
12500 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12501 move_block_from_reg, gen_group_rtx, emit_group_load,
12502 emit_group_move, emit_group_store, use_reg, use_regs,
12503 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12504 emit_move_insn, emit_move_insn_1, emit_push_insn,
12505 expand_assignment, store_expr, count_type_elements,
12506 store_constructor, store_field, safe_from_p, expand_var,
12507 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12509 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12511 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12512 gcc_assert and gcc_unreachable.
12513 * ddg.c (create_ddg_dependence, add_deps_for_def,
12514 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12515 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12516 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12517 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12518 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12519 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12520 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12521 dataflow_set_copy, hybrid_search, diagnostic.c,
12522 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12523 * dojump.c (do_jump): Likewise.
12524 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12525 compute_dom_fast_query, calculate_dominance_info,
12526 free_dominance_info, get_immediate_dominator,
12527 set_immediate_dominator, get_dominated_by,
12528 redirect_immediate_dominators, nearest_common_dominator,
12529 dominated_by_p, verify_dominators, recount_dominator,
12530 iterate_fix_dominators, add_to_dominance_info,
12531 delete_from_dominance_info): Likewise.
12532 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12533 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12534 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12535 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12536 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12537 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12538 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12539 output_call_frame_info, output_loc_operands, build_cfa_loc,
12540 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12541 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12542 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12543 splice_child_die, attr_checksum, same_dw_val_p,
12544 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12545 unmark_dies, value_format, output_loc_list, output_die,
12546 output_pubnames, output_aranges, base_type_die, is_base_type,
12547 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12548 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12549 field_byte_offset, add_data_member_location_attribute,
12550 add_const_value_attribute, rtl_for_decl_location,
12551 add_location_or_const_value_attribute, add_byte_size_attribute,
12552 add_bit_offset_attribute, add_bit_size_attribute,
12553 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12554 decl_start_label, gen_formal_parameter_die,
12555 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12556 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12557 force_decl_die, force_type_die, gen_decl_die,
12558 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12559 dwarf2out_finish): Likewise.
12561 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12563 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12564 * builtins.c: Include tree-mudflap.h.
12566 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12568 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12569 force operand 0.0 into register in XFmode. Also do not force
12570 operand 0.0 into register if !TARGET_CMOVE.
12571 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12572 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12573 implement ftst x87 instruction.
12574 (*fp_jcc_7): New insn pattern. Change corresponding split
12575 pattern to handle "general_operand" instead of
12576 "nonimmediate_operand".
12578 2004-09-08 Ben Elliston <bje@au.ibm.com>
12580 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12582 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12584 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12585 generated from standard va_arg expansion.
12586 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12588 (mf_varname_tree, mf_file_function_line_tree): Add some support
12589 for column numbers if compiled with USE_MAPPED_LOCATION.
12591 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12593 * c-decl.c (groktypename_in_parm_context): Remove function.
12594 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12596 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12598 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12599 * c-parse.in: Include c-common.h instead of objc-act.h.
12600 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12601 myparms, myparm): Remove %type declarations.
12602 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12603 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12605 (objc_inherit_code, objc_public_flag): Remove.
12606 (typespec_nonreserved_nonattr): Call
12607 objc_get_protocol_qualified_type() instead of get_static_reference()
12608 and get_protocol_reference().
12609 (stmt_nocomp): Call grokparm() on @catch parameter.
12610 (objcdef): Move semantic action to objc_finish_implementation().
12611 (classdef): Move semantic action to objc_start_class_interface(),
12612 objc_continue_interface(), objc_finish_interface(),
12613 objc_start_class_implementation(), objc_continue_implementation(),
12614 objc_start_category_interface() and
12615 objc_start_category_implementation().
12616 (protocoldef): Move semantic actions to objc_start_protocol() and
12617 objc_finish_interface().
12618 (ivar_decl_list): Remove nonterminal.
12619 (visibility_spec): Move semantic actions to objc_set_visibility().
12620 (ivar_decls): Remove assignment to $$.
12621 (ivar_decl): Rephrase in terms of component_decl; call
12622 objc_add_instance_variable().
12623 (ivars, ivar_declarator): Remove nonterminals.
12624 (opt_semi): New nonterminal.
12625 (methodtype): Remove semantic actions.
12626 (methoddef): Move semantic actions to objc_set_method_type(),
12627 objc_start_method_definition() and objc_finish_method_definition().
12628 (methodproto): Move semantic actions to objc_set_method_type() and
12629 objc_add_method_declaration().
12630 (methoddecl): Use objc_typename instead of typename; move semantic
12631 actions to objc_build_method_signature().
12632 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12633 (optparmlist): Express in terms of optparms and optellipsis.
12634 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12636 (keyworddecl): Use objc_typename instead of typename.
12637 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12638 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12640 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12642 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12643 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12644 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12645 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12646 (MD_FROB_UPDATE_CONTEXT): Remove default.
12647 (uw_update_context_1): Instead #ifdef invocation.
12648 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12649 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12650 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12651 (MD_UNWIND_SUPPORT): Undefine this instead.
12652 * config/i386/gnu.h: Likewise.
12653 * config/alpha/linux-unwind.h: New file, macro converted to
12654 function, extracted from..
12655 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12656 (MD_UNWIND_SUPPORT): Define.
12657 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12658 * config/i386/linux-unwind.h, config/i386/linux.h,
12659 config/i386/linux64.h: Likewise.
12660 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12661 MD_HANDLE_UNWABI too.
12662 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12663 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12664 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12665 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12666 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12667 config/sparc/linux64.h: Likewise.
12668 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12669 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12670 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12671 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12672 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12674 2004-09-07 Jan Hubicka <jh@suse.cz>
12676 * cse.c (fold_rtx): Avoid building of
12677 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12679 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12680 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12681 (init_pre): Initialize obstack.
12682 (fini_pre): Free obstack.
12684 2004-09-07 David Daney <ddaney@avtrex.com>
12686 * config.gcc: Added support for --with-divide=[breaks|traps] for
12688 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12689 (TARGET_DIVIDE_TRAPS): New macro.
12690 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12691 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12692 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12693 GENERATE_DIVIDE_TRAPS.
12694 (mips_output_division): Emit conditional trap if
12695 GENERATE_DIVIDE_TRAPS is set.
12696 * doc/install.texi: Document --with-divide.
12697 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12699 2004-09-07 Caroline Tice <ctice@apple.com>
12701 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12702 EDGE_CROSSING, to flags test case.
12704 2004-09-07 Jan Hubicka <jh@suse.cz>
12706 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12709 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12711 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12712 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12713 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12714 or gcc_unreachable.
12715 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12716 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12717 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12718 * cfgcleanup.c (try_forward_edges,
12719 merge_blocks_move_predecessor_nojumps,
12720 merge_blocks_move_successor_nojumps): Likewise.
12721 * cfgexpand.c (expand_gimple_cond_expr,
12722 expand_gimple_tailcall): Likewise.
12723 * cfghooks.c (duplicate_block): Likewise.
12724 * cfglayout.c (record_effective_endpoints,
12725 insn_locators_initialize, change_scope, fixup_reorder_chain,
12726 verify_insn_chain, fixup_fallthru_exit_predecessor,
12727 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12728 * cfgloopanal.c (check_irred): Likewise.
12729 * cfgloop.c (superloop_at_depth, flow_loops_free,
12730 flow_loop_entry_edges_find, flow_loops_find,
12731 flow_loop_outside_edge_p, get_loop_body,
12732 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12733 get_loop_exit_edges, num_loop_branches, cancel_loop,
12734 verify_loop_structure): Likewise.
12735 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12736 duplicate_loop_to_header_edge, create_preheader,
12737 create_loop_notes): Likewise.
12738 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12739 edirect_branch_edge, force_nonfallthru_and_redirect,
12740 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12741 commit_edge_insertions, commit_edge_insertions_watch_calls,
12742 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12743 cfg_layout_redirect_edge_and_branch_force,
12744 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12745 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12746 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12747 cgraph_varpool_node): Likewise.
12748 * cgraphunit.c (cgraph_finalize_function,
12749 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12750 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12751 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12752 cgraph_mark_inline, cgraph_expand_all_functions,
12753 cgraph_build_static_cdtor): Likewise.
12754 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12755 simplify_logical, distribute_notes, insn_cuid): Likewise.
12756 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12757 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12758 coverage_checksum_string): Likewise.
12759 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12760 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12761 cse_cc_succs, cse_condition_code_reg): Likewise.
12762 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12763 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12764 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12765 cselib_record_set): Likewise.
12767 2004-09-07 Jan Hubicka <jh@suse.cz>
12769 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12771 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12773 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12775 (fold_builtin_strpbrk): Likewise.
12776 * expr.c (array_ref_low_bound): Likewise.
12777 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12778 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12779 * tree-sra.c (generate_element_zero): Likewise.
12780 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12781 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12782 add_old_iv_candidates, add_iv_candidates): Likewise.
12783 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12785 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12787 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12788 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12789 c_expand_expr, boolean_increment, nonnull_check_p,
12790 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12791 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12792 builtin_define_type_max): Likewise.
12793 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12794 implicit_decl_warning, builtin_function, build_compound_literal,
12795 complete_array_type, grokdeclarator, get_parm_info,
12796 start_function, store_parm_decls_oldstyle,
12797 c_write_global_declarations): Likewise.
12798 * c-format.c (get_constant, decode_format_attr,
12799 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12800 check_format_types, format_type_warning,
12801 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12802 init_dynamic_diag_info, handle_format_attribute): Likewise.
12803 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12804 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12805 * c-objc-common.c (c_tree_printer): Likewise.
12806 * c-pch.c (pch_init): Likewise.
12807 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12808 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12809 * c-typeck.c (c_incomplete_type_error, composite_type,
12810 common_pointer_type, common_type, same_translation_unit_p,
12811 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12812 set_designator, set_nonincremental_init_from_string,
12813 process_init_element, c_finish_if_stmt): Likewise.
12814 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12815 insert_restore, insert_save, insert_one_insn): Likewise.
12816 * calls.c (emit_call_1, compute_argument_block_size,
12817 precompute_arguments, expand_call, emit_library_call_value_1,
12818 store_one_arg): Likewise.
12820 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12822 * configure.ac (enable-checking): Add release option. Reorganize
12823 to avoid repetition.
12824 * configure: Rebuilt.
12825 * doc/install.texi (enable-checking): Amend documentation.
12827 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12830 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12832 2004-09-06 James E Wilson <wilson@specifixinc.com>
12834 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12835 movdf_hardfloat_32bit): Split fG into two alternatives.
12836 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12838 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12840 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12842 * final.c (output_in_slot): Delete.
12843 (final_scan_insn): Revert 2004-09-03 change.
12844 (output_asm_insn): Likewise.
12845 * config/sparc/sparc.c (output_return): Likewise.
12846 (output_sibcall): Likewise.
12848 2004-09-06 Jan Hubicka <jh@suse.cz>
12850 * loop.c (loop_dump_aux): Do not print RTL when not available.
12851 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12852 frontend specific type nodes.
12853 (produce_memory_decl_rtl): Break out from ...
12854 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12855 (get_computation_at): Avoid random tree sharing.
12856 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12858 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12860 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12861 unnecessary commands.
12863 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12865 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12866 (bitmap.o): Likewise.
12868 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12870 Unify the management of RTL and tree-level dump files.
12872 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12873 Don't print function name to the dump file, the pass manager
12874 would do this for us. Add code from the top of
12875 rest_of_compilation, up to the initial RTL dump.
12876 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12877 close the DFI_sibling dump file.
12878 (rest_of_compilation): Don't do that here. Remove code up to the
12880 (init_optimization_passes): Remove.
12881 (pass_rest_of_compilation): Change pass name to NULL.
12882 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12883 Do not call init_optimization_passes.
12884 * toplev.h (init_optimization_passes): Remove.
12886 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12887 finish_graph_dump_file): Remove SUFFIX parameter.
12888 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12889 finish_graph_dump_file): Likewise.
12891 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12892 * cfgexpand.c (pass_expand): Adjust.
12893 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12894 * passes.c (pass_rest_of_compilation): Adjust.
12895 * predict.c (pass_profile): Adjust.
12896 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12897 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12898 pass_split_crit_edges, pass_warn_function_return): Adjust.
12899 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12900 * tree-dfa.c (pass_referenced_vars): Adjust.
12901 * tree-eh.c (pass_lower_eh): Adjust.
12902 * tree-if-conv.c (pass_build_ssa): Adjust.
12903 * tree-into-ssa.c (pass_build_ssa): Adjust.
12904 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12905 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12906 * tree-nrv.c (pass_nrv): Adjust.
12907 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12908 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12909 pass_init_datastructures): Adjust.
12910 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12911 * tree-profile.c (pass_tree_profile): Adjust.
12912 * tree-sra.c (pass_sra): Adjust.
12913 * tree-ssa-alias.c (pass_may_alias): Adjust.
12914 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12915 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12916 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12917 * tree-ssa-dom.c (pass_dominator): Adjust.
12918 * tree-ssa-dse.c (pass_dse): Adjust.
12919 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12920 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12921 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12922 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12923 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12924 pass_iv_optimize, pass_vectorize): Adjust.
12925 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12926 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12927 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12928 pass_late_warn_uninnitialized): Adjust.
12929 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12931 * Makefile.in (tree-dump.o): Add new dependencies.
12932 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12933 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12935 * toplev.c (dump_file_name): New.
12936 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12937 (struct dump_file_info): Add NUM and LETTER fields.
12938 (dump_files): Adjust and add RTL dump files.
12939 (dump_register): Add NUM and LETTER fields.
12940 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12941 (dump_begin): Use get_dump_file_name.
12942 (dump_switch_p_1): Adjust call to dump_enable_all.
12943 * tree-dump.h (dump_register): Adjust prototype.
12944 * tree-optimize.c (register_one_dump_file): Take dump file index.
12945 Support flags for RTL dumps.
12946 (register_dump_files): Fill in NUM field of struct dump_file_info.
12947 Track properties both when the gate is executed and when it is not.
12948 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12949 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12951 * tree-pass.h (dump_file_name): New.
12952 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12955 * Makefile.in (passes.o): Add new dependencies.
12956 * passes.c (struct dump_file_info, enum dump_file_index,
12957 dump_file_tbl, init_optimization_passes): Remove.
12958 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12959 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12961 (finish_optimization_passes): Update finish_graph_dump_file loop.
12962 (enable_rtl_dump_file): Remove.
12963 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12964 (enable_rtl_dump_file): Add here.
12965 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12966 * doc/invoke.texi (Debugging options): Document new RTL debugging
12969 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12971 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12972 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12973 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12974 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12975 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12976 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12977 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12978 vec.h: Fix comment formatting.
12980 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12982 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12983 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12984 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12985 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12986 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12987 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12988 tree-ssa-operands.h, tree-ssa-propagate.c,
12989 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12990 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12992 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12994 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12995 vectorizer is enabled.
12997 2004-09-05 Andreas Jaeger <aj@suse.de>
12999 * tree-if-conv.c: Spell check comments and clean up whitespace.
13001 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13003 * tree-ssa-loop-ivopts.c: New file.
13004 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13005 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13006 target_pres_cost, target_spill_cost): Declare.
13007 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13008 spill_cost): Renamed to ...
13009 (target_avail_regs, target_res_regs, target_small_cost,
13010 target_pres_cost, target_spill_cost): ... and exported.
13011 (init_set_costs, global_cost_for_size): Work with renamed variables.
13012 * common.opt (flag_ivopts): New flag.
13013 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13015 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13016 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13017 generating SSA form.
13018 (force_gimple_operand): New function.
13019 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13020 * tree-cfg.c (stmt_bsi): New function.
13021 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13022 PARAM_IV_MAX_CONSIDERED_USES): New.
13023 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13024 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13025 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13026 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13027 * tree-nested.c (build_addr): Export.
13028 * tree-optimize.c (init_tree_optimization_passes): Add
13030 * tree-pass.h (pass_iv_optimize): Declare.
13031 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13033 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13034 as a phi node argument.
13035 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13036 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13038 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13039 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13040 pass_iv_optimize): New pass.
13041 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13042 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13043 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13044 * tree.h (REF_ORIGINAL): New macro.
13045 (build_int_cst_type, unsigned_type_for, zero_p,
13046 cst_and_fits_in_hwi, build_addr): Declare.
13047 * doc/invoke.texi (-fivopts): Document.
13048 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13049 PARAM_IV_MAX_CONSIDERED_USES): Document.
13050 * doc/passes.texi: Document induction variable optimizations pass.
13052 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13054 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13055 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13056 * c-common.c (c_common_attribute_table): Accept parameters to
13057 sentinel attribute.
13058 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13059 * doc/extend.texi: Update accordingly.
13061 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13063 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13065 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13067 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13069 (c_common_attribute_table): Add `sentinel' attribute.
13070 (check_function_arguments): Handle `sentinel' attribute.
13071 * doc/extend.texi: Document `sentinel' attribute.
13073 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13075 * configure: Regenerated.
13077 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13079 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13081 * tree.c (save_expr): No longer TREE_READONLY.
13083 2004-09-04 Jan Hubicka <jh@suse.cz>
13085 * passes.c (rest_of_clean_state): Fix merge conflict made during
13086 commiting the patch.
13088 2004-09-04 Jan Hubicka <jh@suse.cz>
13090 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13092 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13094 * doc/md.texi (shift patterns): New anchor. Add reference to
13095 TARGET_SHIFT_TRUNCATION_MASK.
13096 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13097 * target.h (shift_truncation_mask): New target hook.
13098 * targhook.h (default_shift_truncation_mask): Declare.
13099 * targhook.c (default_shift_truncation_mask): Define.
13100 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13101 (TARGET_INITIALIZER): Include it.
13102 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13103 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13104 reject all out-of-range values. Fix sign-extension code for modes
13105 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13106 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13107 (expand_superword_shift, expand_subword_shift): Likewise.
13108 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13109 (expand_binop): Use them to implement double-word shifts.
13110 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13111 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13113 2004-09-04 Jan Hubicka <jh@suse.cz>
13115 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13116 (mix): New macro copied from hashtab.c
13117 (iterative_hash_hashval_t, iterative_hash_pointer,
13118 iterative_hash_host_wide_int): New functions based on hashtab.c
13121 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13123 * config/mips/mips.md (mask): New mode attribute.
13124 (zero_extendsidi2): Add memory alternative.
13125 (*zero_extendsidi2_mem): Delete.
13126 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13127 memory_operand in the TARGET_MIPS16 check.
13128 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13129 Redefine using :GPR and :SHORT.
13130 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13132 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13134 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13136 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13137 expand_builtin_mathfn.
13138 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13139 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13141 * optabs.c (init_optabs): Initialize rint_optab.
13142 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13144 (btrunc_optab): Rename macro from trunc_optab.
13145 (rint_optab): Define corresponding macro.
13147 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13148 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13150 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13151 Change prototype. Add new int parameter.
13152 * config/i386/i386.c (emit_i387_cw_initialization):
13153 Handle new rounding modes.
13155 * config/i386/i386.h (enum fp_cw_mode): Delete.
13156 (MODE_NEEDED): Handle new rounding modes.
13157 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13159 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13160 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13161 represent different rounding modes of frndint insn.
13162 (type): Add frndint type.
13163 (i387, length, memory): Handle this type.
13164 (i387_cw): New attribute definition.
13165 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13166 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13167 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13168 Add "i387_cw" attribute defined to "trunc".
13169 (x86_fnstcw_1): Remove comment.
13170 (*frndintxf2): Rename insn definition to frndintxf2. Move
13171 insn definition near rint?f2 expanders.
13172 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13173 rintf and rintl built-ins as inline x87 intrinsics.
13174 (frndintxf2_floor): New pattern to implement floor rounding
13175 mode with frndint x87 instruction.
13176 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13177 floorf and floorl built-ins as inline x87 intrinsics.
13178 (frndintxf2_ceil): New pattern to implement ceil rounding
13179 mode with frndint x87 instruction.
13180 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13181 ceilf and ceill built-ins as inline x87 intrinsics.
13182 (frndintxf2_trunc): New pattern to implement trunc rounding
13183 mode with frndint x87 instruction.
13184 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13185 truncf and truncl built-ins as inline x87 intrinsics.
13186 (frndintxf2_mask_pm): New pattern to implement rounding
13187 mode with exceptions with frndint x87 instruction.
13188 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13189 implement nearbyint, nearbyintf and nearbyintl built-ins as
13190 inline x87 intrinsics.
13192 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13194 * config/mips/mips.md (SHORT): New mode macro.
13195 (size): New mode attribute.
13196 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13197 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13198 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13200 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13201 *extend[qh]isi2_hw patterns and extending them to di.
13202 (extendqihi2): Implement as define_insn_and_split that produces
13203 extendqisi2 after reload.
13205 2004-09-03 Devang Patel <dpatel@apple.com>
13207 * Makefile.in (OBJS-common): Add tree-if-conv.o
13208 (tree-if-conv.o): New rule.
13209 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13210 (get_loop_body_in_bfs_order): New.
13211 * cfgloop.h (get_loop_body_in_bfs_order): New.
13212 * tree-flow.h (enum move_pos): Move here from ..
13213 * tree-ssa-loop-im.c (enum move_pos): here.
13214 (movement_possibility): Make externally visible.
13215 * tree-optimize.c (init_tree_optimization_passes): New entry for
13216 if conversion pass.
13217 * tree-pass.h (pass_if_conversion): New.
13218 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13219 * tree-if-conv.c: New file.
13220 * doc/passes.texi: Document tree if-conversion pass.
13221 * doc/tree-ssa.texi: Same.
13223 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13226 Makefile.in (LIB2ADDEHSTATIC): New.
13227 (LIB2ADDEHSHARED): New.
13229 (LIBUNWINDDEP): New.
13230 (SHLIBUNWIND_LINK): New.
13231 (SHLIBUNWIND_INSTALL): New.
13232 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13233 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13234 (clean): Remove libunwind*
13235 (stage1-start): Remove and copy stage1/libunwind*.
13236 (stage2-start): Remove and copy stage2/libunwind*.
13237 (stage3-start): Remove and copy stage3/libunwind*.
13238 (stage4-start): Remove and copy stage4/libunwind*.
13239 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13240 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13242 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13243 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13244 tmake_file if --with-system-libunwind isn't used.
13246 * config/ia64/t-glibc-libunwind: New file.
13247 * config/t-libunwind-elf: Likewise.
13248 * unwind-compat.c: Likewise.
13249 * unwind-compat.h: Likewise.
13250 * unwind-dw2-fde-compat.c: Likewise.
13252 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13253 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13255 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13257 * unwind-dw2-fde-glibc.c: Likewise.
13258 * unwind-dw2.c: Likewise.
13260 * config/t-libunwind (LIB2ADDEH): Updated.
13261 (LIB2ADDEHSTATIC): New.
13262 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13263 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13265 * configure.ac: Change --enable-libunwind-exceptions to
13266 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13267 * configure: Regenerated.
13268 * config.in: Updated.
13270 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13271 above and mention --with-system-libunwind.
13272 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13273 removed in gcc 3.4.3 and later.
13275 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13276 USE_LIBUNWIND_EXCEPTIONS is defined.
13278 * mklibgcc.in: Support libunwind.
13280 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13282 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13285 2004-09-03 Richard Henderson <rth@redhat.com>
13288 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13289 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13290 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13291 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13292 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13293 resize_stack_vars_conflict, add_stack_var_conflict,
13294 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13295 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13296 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13297 expand_one_static_var, expand_one_hard_reg_var,
13298 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13299 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13300 (expand_used_vars): Rewrite.
13301 * Makefile.in (cfgexpand.o): Update dependencies.
13303 2004-09-04 Jan Hubicka <jh@suse.cz>
13305 * cfg.c (free_edge): Use ggc_free.
13306 (expunge_block): Use ggc_free.
13307 * passes.c (rest_of_clean_state): Free after compilation.
13308 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13309 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13311 2004-09-03 James E Wilson <wilson@specifixinc.com>
13313 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13314 DECL_EXTERNAL check.
13316 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13318 * final.c (output_in_slot): New global variable.
13319 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13320 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13321 'output_in_slot' before invoking output_asm_insn.
13322 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13324 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13326 (output_sibcall): Likewise.
13328 2004-09-03 Jan Hubicka <jh@suse.cz>
13330 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13331 * tree-ssanames (init_ssanames): Likewise.
13333 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13335 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13336 objc_declare_protocols, objc_start_protocol,
13337 objc_start_class_interface, objc_start_category_interface,
13338 objc_continue_interface, objc_finish_interface,
13339 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13340 objc_start_class_implementation, objc_start_category_implementation,
13341 objc_continue_implementation, objc_finish_implementation,
13342 objc_add_method_declaration, objc_start_method_definition,
13343 objc_finish_method_definition, objc_build_keyword_decl,
13344 objc_build_method_signature, objc_build_encode_expr,
13345 objc_build_protocol_expr, objc_build_selector_expr,
13346 objc_build_message_expr, objc_build_string_object,
13347 objc_get_class_reference, objc_get_protocol_qualified_type,
13348 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13350 2004-09-03 James E Wilson <wilson@specifixinc.com>
13352 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13354 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13355 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13356 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13357 (mips_recip1_<fmt>): Use frdiv1 type.
13358 (mips_recip2_<fmt>): Use frdiv2 type.
13359 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13360 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13362 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13364 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13366 * reload.c (find_reloads): Swap operand_loc pointers for
13367 find_dummy_reload if we have swapped two operands.
13369 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13371 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13372 to get the tablejump-insn before the jump-table label.
13374 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13376 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13377 objc_declare_protocols, objc_build_message_expr,
13378 objc_finish_message_expr, objc_build_selector_expr,
13379 objc_build_protocol_expr, objc_build_encode_expr,
13380 objc_build_string_object, objc_get_protocol_qualified_type,
13381 objc_get_class_reference, objc_get_class_ivars,
13382 objc_start_class_interface, objc_start_category_interface,
13383 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13384 objc_start_class_implementation, objc_start_category_implementation,
13385 objc_continue_implementation, objc_finish_implementation,
13386 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13387 objc_add_method_declaration, objc_start_method_definition,
13388 objc_finish_method_definition, objc_add_instance_variable,
13389 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13390 objc_finish_try_stmt, objc_begin_catch_clause,
13391 objc_finish_catch_clause, objc_build_finally_clause,
13392 objc_build_synchronized, objc_static_init_needed_p,
13393 objc_generate_static_init_call): New prototypes.
13395 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13397 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13399 (ia64_function_value): Ditto.
13401 2004-09-03 Jan Beulich <jbeulich@novell.com>
13403 * config.gcc: Resurrect NetWare as a target. Handle special case of
13404 Novell linker to be used (specified through --with-ld=) and threading
13405 model of either Posix (default) or NKS.
13406 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13407 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13408 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13409 * config/i386/netware.c, config/i386/netware.h: New.
13410 * config/i386/nwld.c, config/i386/nwld.h: New.
13411 * config/i386/netware-crt0.c: New.
13412 * config/i386/netware-libgcc.c: New.
13413 * config/i386/netware-libgcc.def: New.
13414 * config/i386/netware-libgcc.exp: New.
13415 * config/i386/t-netware, config/i386/t-nwld: New.
13417 * doc/install.texi: Document NKS threading model.
13419 2004-09-03 Jan Beulich <jbeulich@novell.com>
13422 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13423 * tree.h (initial_max_fld_align): Declare
13424 * stor-layout.c (initial_max_fld_align): Define and initialize.
13425 (maximum_field_alignment): Initialize to the same value.
13426 * common.opt: Add -fpack-struct= variant of switch.
13427 * opts.c: Handle -fpack-struct= variant of switch.
13428 * c-pragma.c: Change #pragma pack() handling so that it becomes
13429 compatible to other compilers: accept individual 'push' argument,
13430 make final pop restore (command line) default, correct interaction
13431 of push/pop and sole specification of a new alignment (so that the
13432 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13433 to #pragma pack(push, <n>).
13434 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13435 "Pragmas", describing #pragma pack.
13436 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13437 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13438 Document new TARGET_DEFAULT_PACK_STRUCT.
13440 2004-09-03 Devang Patel <dpatel@apple.com>
13442 * dwarf2out.c (gen_field_die). Equate decl number to die.
13444 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13447 * global.c (modify_reg_pav): New function.
13448 (make_accurate_live_analysis): Call the new function. Move pavin
13449 modification by earlyclobber set into the new function.
13451 2004-09-03 Andreas Schwab <schwab@suse.de>
13453 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13454 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13457 2004-09-02 Jan Beulich <jbeulich@novell.com>
13459 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13460 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13461 not unwind code specific ones.
13462 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13463 Remove unwind code specific dependencies.
13464 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13465 Remove gbl-ctors.h.
13466 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13467 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13468 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13470 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13472 * combine.c (try_combine): Delay modifying of insns which cannot
13475 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13477 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13479 * gcc/tree-ssa-loop.c: Ditto
13480 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13481 * gcc/doc/invoke.texi: Ditto.
13483 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13485 * c-decl.c (store_parm_decls_newstyle): Make static.
13486 (store_parm_decls_from): New function.
13487 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13488 (store_parm_decls_from): New prototype.
13490 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13492 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13493 HImode with STRICT_ALIGNMENT.
13495 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13497 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13498 (TARGET_OS_CPP_BUILTINS): Likewise.
13499 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13500 TARGET_BPABI_CPP_BUILTINS.
13502 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13504 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13506 2004-09-02 Eric Christopher <echristo@redhat.com>
13508 * builtins.c (expand_builtin_cabs): Delete.
13509 (expand_builtin): If unable to fold the values do a normal
13510 library call for builtin_cab*.
13511 (fold_builtin_cabs): Depend on optimize and optimize_size.
13512 * optabs.c (expand_cmplxdiv_straight): Delete.
13513 (expand_cmplxdiv_wide): Ditto.
13514 (expand_vector_binop): Ditto.
13515 (expand_vector_unop): Ditto.
13516 (expand_complex_abs): Delete.
13517 (expand_binop): Remove calls to above functions.
13518 Remove open coding of complex arithmetic.
13519 (expand_unop): Ditto.
13520 * optabs.h: Remove prototypes.
13522 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13524 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13525 * c-tree.h (store_parm_decls_newstyle): New prototype.
13527 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13529 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13530 instructions if available.
13531 (expand_block_move): Likewise.
13533 2004-09-03 Jan Hubicka <jh@suse.cz>
13535 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13537 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13539 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13540 * config/arm/t-symbian (SHLIB_LC): Likewise.
13542 2004-09-02 Paul Brook <paul@codesourcery.com>
13544 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13546 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13549 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13550 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13551 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13552 (mips_issue_rate): Remove unreachable abort.
13553 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13554 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13555 (mips_block_move_straight, print_operand_address, mips_file_start)
13556 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13557 (mips_output_conditional_branch, mips_expand_builtin_direct)
13558 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13559 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13562 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13564 * config/mips/mips.md (*lea_high64): Change split condition to
13565 flow2_completed. Add a peephole2 to generate a more parallel version.
13567 2004-09-02 Jan Hubicka <jh@suse.cz>
13569 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13572 * ggc-page.c: include tree-flow.h.
13573 (extra_order_size_table): Add stmt_ann_d.
13574 (STAT_LABEL): Rename from ....
13575 (LABEL): ... this one.
13576 * Makefile.in (ggc-page.o): Add dependency.
13578 * ggc-common.c (ggc_force_collect): New global variable.
13579 (loc_description): Add fields "freed", "collected"
13580 (ptr_hash): New static hash
13581 (ptr_hash_entry): New structure.
13582 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13583 (ggc_record_overhead): Take ptr argument, record it
13584 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13585 (cmp_statistics): Imrove sorting.
13586 (dump_ggc_loc_statistics): Output newly collected statistics
13587 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13588 (ggc_free): Call ggc_free_overhead.
13589 (ggc_collect): Force collection when asked to be forced.
13590 (ggc_collect): Call ggc_prune_overhead_list.
13591 * ggc.h (ggc_force_collect): Declare
13592 (ggc_record_overhead): Update prototype.
13593 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13595 2004-09-02 James E Wilson <wilson@specifixinc.com>
13597 * common.opt (ftrapping-math): Default to on.
13599 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13601 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13603 2004-09-02 Denis Chertykov <denisc@overta.ru>
13606 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13608 (*movmemqi_insn): Likewise.
13609 (*movmemhi): Likewise.
13610 (clrmemhi): Likewise.
13611 (*clrmemqi): Likewise.
13612 (*clrmemhi): Likewise.
13614 2004-09-02 Paul Brook <paul@codesourcery.com>
13616 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13617 default_use_cxa_atexit=yes.
13619 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13621 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13622 (struct kernel_old_ucontext): Delete.
13623 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13624 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13627 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13629 * toplev.c (process_options): Fix typo.
13631 2004-09-01 Richard Henderson <rth@redhat.com>
13633 PR middle-end/17258
13634 * calls.c (initialize_argument_information): Tighten pass-through
13635 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13636 Use build_fold_addr_expr.
13637 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13638 that assumes ADDR_EXPR allocates stack space.
13639 * fold-const.c (build_fold_addr_expr_with_type): Look through
13642 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13644 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13645 * ggc.h (ggc_alloc_rtx): Delete.
13647 2004-09-01 Roger Sayle <roger@eyesopen.com>
13649 * expmed.c (enum alg_code): Remove long unused enumeration values.
13650 (struct mult_cost): New structure to hold the "score" of a synthetic
13651 multiply sequence, including both a rtx_cost and a latency field.
13652 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13653 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13654 (struct algorithm): Change type of cost field to be mult_cost.
13655 (synth_mult): Change type of cost_limit argument to be a
13656 pointer to a mult_cost. Update all cost comparisons to use the
13657 new mult_cost infrastructure. For alg_add_factor and
13658 alg_sub_factor operations, latency is lower than the rtx_cost.
13659 (choose_mult_variant): Update calls to synth_mult. Perform
13660 cost comparisons using the new mult_cost infrastructure.
13661 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13662 to optain the total rtx_cost of a synth_mult "algorithm".
13664 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13666 * config/rs6000/power4.md: Increase store latency to 12.
13667 * config/rs6000/power5.md: Same.
13669 2004-09-01 James E Wilson <wilson@specifixinc.com>
13672 * config/avr/avr.c (avr_unique_section): Delete prototype and
13674 (TARGET_ASM_UNIQUE_SECTION): Delete.
13676 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13678 * c-parse.in (primary): Call objc_build_message_expr(),
13679 objc_build_selector_expr(), objc_build_protocol_expr(),
13680 objc_build_encode_expr() and objc_build_string_object() instead of
13681 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13682 build_encode_expr() and build_objc_string_object(), respectively.
13683 (component_decl_list2): Call objc_get_class_ivars() instead of
13684 get_class_ivars_from_name().
13685 (keyworddecl): Call objc_build_keyword_decl() instead of
13686 build_keyword_decl().
13687 (receiver): Call objc_get_class_reference() instead of
13688 get_class_reference().
13689 (reswords): Add blank line before @@ifobjc section, for clarity.
13691 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13693 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13696 2004-09-01 Wu Yongwei <adah@sh163.net>
13697 Danny Smith <dannysmith@users.sourceforge.net>
13699 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13700 not Windows 'DWORD'.
13701 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13702 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13703 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13704 __GTHREAD_HIDE_WIN32API case..
13705 (__gthr_win32_recursive_mutex_lock): Likewise.
13706 (__gthr_win32_recursive_mutex_trylock): Likewise.
13707 (__gthr_win32_recursive_mutex_unlock): Likewise.
13708 (__gthread_recursive_mutex_init_function); Add definition for
13709 __GTHREAD_HIDE_WIN32API case.
13710 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13711 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13712 call to InterlockedDecrement.
13714 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13716 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13719 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13721 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13724 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13726 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13727 * common.opt (fspeculative-prefetching): New.
13728 * flags.h (flag_speculative_prefetching_set): Declare.
13729 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13731 * opts.c (flag_sepculative_prefetching_set): New variable.
13732 (common_handle_option): Handle -fspeculative-prefetching.
13733 * passes.c (rest_of_compilation): Ditto.
13734 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13735 Use vectors instead of arrays.
13736 * toplev.c (process_options): Handle -fspeculative-prefetching.
13737 * rtl-profile.c: Include ggc.h.
13738 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13739 rtl_gen_one_value_profiler_no_edge_manipulation,
13740 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13742 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13743 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13745 * value-prof.c: Include ggc.h.
13746 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13748 (insn_prefetch_values_to_profile, find_mem_reference_1,
13749 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13750 speculative_prefetching_transform): New.
13751 (value_profile_transformations): Call speculative_prefetching_transform.
13752 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13753 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13754 tree_find_values_to_profile, find_values to profile): Use vectors
13756 (free_profiled_values): Removed.
13757 * value-prof.h (struct histogram_value): Renamed to
13758 struct histogram_value_t.
13759 (histogram_value, histogram_values): New types.
13760 (find_values_to_profile): Declaration changed.
13761 (free_profiled_values): Removed.
13762 (struct profile_hooks): Type of argument of the hooks changed to
13764 * doc/invoke.texi (-fspeculative-prefetching): Document.
13766 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13768 PR rtl-optimization/16408
13769 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13771 2004-09-01 Richard Henderson <rth@redhat.com>
13773 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13774 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13776 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13778 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13780 2004-09-01 Mike Stump <mrs@apple.com>
13782 * config/darwin.c (machopic_symbol_defined_p): In addition to
13783 being SYMBOL_REF_LOCAL_P, a symbol must also be
13784 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13785 defined in this output file, or translation unit in the case
13786 of IMA not being used.
13787 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13788 never need .indirect_symbol when indirecting.
13790 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13792 * Makefile.in (bb-reorder.o): Add several dependencies.
13794 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13796 * fold-const.c (operand_equal_p): Require equal sign also for
13797 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13799 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13801 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13802 for use in configargs.h. Put the cname in a separate variable. Use
13803 that to set target_cpu_default2.
13805 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13806 Nick Clifton <nickc@redhat.com>
13808 * config/sh/sh.md ("length"): Increase branch length when
13809 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13810 constant, 2 byte for aligning the constant.
13812 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13814 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13816 (arm7tdmi-s): New CPU name.
13817 * arm/arm.c (ARM_CORE): Update for new format.
13818 * arm/arm.h (ARM_CORE): Likewise.
13819 * arm/gentune.sh: Update for extra field.
13820 * config.gcc: Likewise.
13821 * arm/arm-tune.md: Regenerate.
13822 * doc/invoke.texi: Document the real processor names for ARM cpus.
13824 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13826 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13827 (floatdidf): New functions.
13828 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13829 (floatdisf): New functions.
13830 * t-arm-elf: Use them.
13832 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13834 * c-common.h (lookup_interface): Remove prototype.
13835 (is_class_name): Rename to objc_is_class_name.
13836 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13837 (get_current_scope): Rename to objc_get_current_scope.
13838 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13839 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13840 (yylexname): Call objc_is_class_name() instead of is_class_name().
13841 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13842 instead of lookup_objc_ivar().
13843 * stub-objc.c (lookup_interface): Remove stub.
13844 (is_class_name): Rename to objc_is_class_name.
13845 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13847 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13849 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13850 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13851 when compiling for Symbian.
13852 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13853 (TARGET_OS_CPP_BUILTINS): Likewise.
13854 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13856 2004-08-31 Stan Shebs <shebs@apple.com>
13858 * toplev.c (process_options): Ensure debug_hooks is initialized.
13860 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13862 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13863 * target.h (cxx): Add export_class_data.
13864 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13865 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13866 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13868 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13870 * config/sh/sh.c (output_branch): Check the insn length possibly
13871 in the delayed slot.
13873 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13875 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13877 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13879 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13880 (c_sizeof_of_alignof_type): Likewise.
13881 * expr.c (array_ref_element_size): Likewise.
13882 (highest_pow2_factor_for_target): Likewise.
13883 * gimplify.c (canonicalize_addr_expr): Likewise.
13884 (gimplify_compound_lval): Likewise.
13885 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13886 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13887 * varasm.c (assemble_variable): Likewise.
13888 (output_constant_def_contents): Alignments are unsigned.
13890 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13891 Jeff Law <law@redhat.com>
13893 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13896 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13898 * hooks.c (hook_bool_void_true): New function.
13899 * hooks.h (hook_bool_void_true): Declare.
13900 * target-def.h (TARGET_CXX): Add
13901 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13902 * target.h (struct cxx): Add key_method_may_be_inline.
13903 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13905 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13906 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13909 2004-08-31 Denis Chertykov <denisc@overta.ru>
13912 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13913 frame pointer register only in Pmode while reload in progress.
13915 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13918 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13919 because it breaks the 32-bit shift patterns that rely on a match_dup.
13921 2004-08-31 Matt Austern <austern@apple.com>
13923 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13924 names once per compilation, instead of once per symbol.
13926 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13928 * Makefile.in (build_subdir): New substitution.
13929 (fixinc.sh): Simplify heavily since fixincludes is already built.
13930 (stmp-fixinc): Depend on specs.ready.
13931 (install-mkheaders): Use new location of fixincludes.
13932 (clean): Do not descend into fixinc.
13933 (FORBUILD): Replace with ../$(build_subdir).
13934 * configure.ac (build_subdir): Substitute.
13935 (FORBUILD): Do not set.
13936 (all_outputs): Remove fixinc/Makefile.
13937 (default commands): Do not create links in fixinc.
13938 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13939 the fixincludes configuration steps and substituting
13940 @FIXINCL@ in fixinc.in.
13941 * fixinc.in: New, from fixinc/fixincl.sh.
13943 * fixinc/*: Removed.
13945 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13947 * attribs.c (strip_attrs): Remove.
13948 (split_specs_attrs): Move ...
13949 * c-decl.c: ... to here.
13950 * tree.h (split_specs_attrs, strip_attrs): Remove.
13951 * c-tree.h (split_specs_attrs): Declare.
13953 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13955 * read-rtl.c: Disable RTL checking.
13956 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13958 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13960 * config/mips/mips.md (fcond): New code macro and attribute.
13961 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13962 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13963 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13965 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13968 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13969 PR rtl-optimization/16590
13970 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13972 2004-08-30 Andrew Pinski <apinski@apple.com>
13975 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13976 * ChangeLog: Fix previous ChangeLog entry.
13979 * config.host (use_long_long_for_widest_fast_int): New, default is
13981 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13982 * configure.ac: If use_long_long_for_widest_fast_int, then
13983 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13984 * configure: Regenerate.
13985 * config.in: Regenerate.
13986 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13987 New: widest integer type supported efficiently in hardware for the
13989 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13990 HOST_BITS_PER_WIDEST_FAST_INT.
13991 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13992 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13993 HOST_WIDEST_FAST_INT
13994 instead of HOST_WIDE_INT.
13995 (HARD_REG_SET_LONGS): Likewise.
13996 (UHOST_BITS_PER_WIDE_INT): Likewise.
13997 Change the checks for the fast cases to be based on
13998 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14000 2004-08-30 Steven Bosscher <stevenb@suse.de>
14002 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14005 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14011 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14012 function declaration.
14014 2004-08-30 Richard Henderson <rth@redhat.com>
14016 * expr.c (array_ref_element_size): Force aligned_size back to
14018 (component_ref_field_offset): Similarly for aligned_offset.
14019 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14020 low-bound, element-size, field-offset fields rather than
14023 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14025 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14028 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14030 * c-tree.h (struct language_function): Add arg_info element.
14031 * c-decl.c (current_function_arg_info): New.
14032 (grokdeclarator, store_parm_decls): Use it instead of
14034 (c_push_function_context, c_pop_function_context): Save and
14037 2004-08-30 Richard Henderson <rth@redhat.com>
14039 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14040 COMPONENT_REF to pointer arithmetic.
14041 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14042 constant "c" as a valid constant initializer. Allow narrowing of
14043 differences against the same base object, for any base object.
14045 2004-08-30 Richard Henderson <rth@redhat.com>
14047 * expr.c (expand_expr_addr_expr): New.
14048 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14050 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14052 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14053 (mips_fp_condition): New enum.
14054 (mips_fp_conditions): New array.
14055 (print_fcc_operand): Delete.
14056 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14057 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14058 (builtin_description): Add "cond" field.
14059 (DIRECT_BUILTIN): Initialize it.
14060 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14061 into INSN and CODE. Initialize the "cond" field.
14062 (CMP_BUILTINS): Update accordingly.
14063 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14064 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14065 mips_fp_condition as argument. Make it the final operand of the
14066 comparison instruction.
14067 (mips_expand_builtin): Update accordingly.
14068 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14069 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14071 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14072 Don't use the 'Q' operand prefix; just print the operand normally.
14073 (mips_cabs_*, mips_c_*): Delete, replacing with...
14074 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14075 patterns. Split the 4s versions into 2 ps patterns after reload.
14077 2004-08-30 Richard Henderson <rth@redhat.com>
14079 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14080 assuming an ADDR_EXPR is non-null.
14082 2004-08-30 Jason Merrill <jason@redhat.com>
14084 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14086 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14088 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14089 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14090 gcc_assert and gcc_unreachable instead of abort.
14091 * alloc-pool.c (abort, fancy_abort): Remove.
14092 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14093 gcc_assert or gcc_unreachable.
14094 * attribs.c (init_attributes, decl_attributes): Likewise.
14095 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14096 mark_bb_for_unlikely_executed_section,
14097 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14098 fix_crossing_unconditional_branches): Likewise.
14099 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14100 bitmap_operation): Likewise.
14101 * bt-load.c (insn_sets_btr_p, augment_live_range,
14102 move_btr_def): Likewise.
14103 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14104 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14105 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14106 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14107 expand_builtin_memcmp, expand_builtin_args_info,
14108 std_gimplify_va_arg_expr, expand_builtin_unop,
14109 expand_builtin_fputs, expand_builtin_profile_func,
14110 expand_builtin_fork_or_exec, fold_builtin_bitop,
14111 fold_builtin_classify, fold_builtin_fputs): Likewise.
14113 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14115 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14116 * gcov.c (abort): Remove undef.
14118 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14119 (struct tree_binfo): Remove primary field.
14121 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14123 * fixinc/Makefile.in (machname.h): Remove.
14124 (fixincl.x): Do not pass $@ to genfixes.
14125 * fixinc/genfixes: Remove code to produce machname.h.
14126 * fixinc/fixincl.sh: Move it here instead.
14127 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14128 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14129 return a bool indicating whether pz_mn_name_pat is NULL.
14130 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14131 Declare extern C variables for the ENV_TABLE.
14132 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14133 instead use the result of mn_get_regexps.
14134 * fixinc/fixtests.c: Likewise.
14136 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14138 * configure.ac: Do not run fixincludes after stage1 during
14139 toplevel bootstrap.
14140 * configure: Regenerate.
14142 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14144 * sched-deps.c (get_condition): Partially revert previous, by never
14145 trying to extract the condition from a condjump.
14147 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14149 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14150 (handle_visibility_attribute, c_determine_visibility): Likewise.
14151 * c-common.h (my_friendly_assert): Remove.
14153 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14155 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14156 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14157 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14158 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14159 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14161 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14163 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14164 in COMPONENT_REF nodes.
14166 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14169 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14170 global_dc->warning_as_error_requested.
14171 * diagnostic.c (diagnostic_initialize): Tidy.
14172 * diagnostic.h (diagnostic_context::x_data): Remove
14173 (diagnostic_context::issue_warnings_are_errors_message): Rename
14174 from warnings_are_errors_message.
14175 (diagnostic_context::warning_as_error_requested): New.
14177 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14179 * sched-deps.c (get_condition): Fix breakage in previous patch.
14181 2004-08-30 Paul Brook <paul@codesourcery.com>
14183 * doc/install.texi: Fix broken mpfr link.
14185 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14187 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14188 other FreeBSD platforms.
14190 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14192 * arm.h (REVERSE_CONDITION): Define.
14193 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14195 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14197 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14198 just the codes, call reversed_comparison_code ().
14199 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14200 (not_reg_cond): Use reversed_comparison_code.
14201 (and_reg_cond): Likewise.
14202 * ifcvt.c (cond_exec_process_if_block): Likewise.
14203 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14205 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14207 * sched-deps.c (get_condition): Rewrite using jump support functions.
14208 Use reversed_comparison_code.
14209 (conditions_mutex_p): Use reversed_comparison_code.
14211 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14213 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14218 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14219 (mips_function_type): Move to mips.c.
14220 * config/mips/mips.c (mips_builtin_type): New enum.
14221 (builtin_description): Replace code and ftype with builtin_type
14223 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14224 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14225 (CODE_FOR_mips_abs_ps): Define.
14226 (mips_bdesc): Use new macros.
14227 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14228 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14229 (mips_expand_builtin_direct): New function.
14230 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14231 builtin. Replace boolean parameter with builtin_type.
14232 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14233 (mips_expand_4s_compare_builtin): Delete, replacing with...
14234 (mips_expand_builtin_compare): ...this new function.
14236 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14238 PR rtl-optimization/16590
14239 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14241 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14243 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14244 * tree-ssa-propagate.c: Fix documentation.
14246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14248 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14249 (mov[sd]fcc): Likewise.
14251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14253 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14255 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14257 * config/mips/mips.md (divide_condition): New mode attribute.
14258 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14259 (sqrt[sd]f3): Redefine using SCALARF.
14260 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14263 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14265 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14266 (loadx, storex, fmt, UNITMODE): New mode attributes.
14267 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14268 (mul[sd]f3): Redefine using :SCALARF.
14269 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14270 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14271 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14272 Check TARGET_FUSED_MADD for V2SF too.
14273 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14274 were already named.
14275 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14276 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14278 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14280 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14281 V2SF_type_node if it will be needed.
14283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14285 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14286 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14287 (mips_prepare_builtin_target): New function.
14288 (mips_expand_builtin): Use them. Update calls to subroutines.
14289 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14290 cmp_choice with a boolean argument to select between movt and movf.
14291 Take the comparison's icode as an argument, not the function's fcode.
14292 (mips_expand_compare_builtin): New function. Rename existing function
14293 to mips_expand_scalar_compare_builtin.
14294 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14295 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14296 comparison's icode as an argument, not the builtin's fcode.
14298 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14300 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14301 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14302 registers are false and -1 if all registers are true.
14303 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14304 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14305 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14306 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14307 (bc1any2t, bc1any2f): Likewise CCV2.
14308 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14310 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14312 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14313 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14314 UNSPEC rather than an IF_THEN_ELSE.
14315 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14316 mips_cond_move_tf_ps by name.
14318 2004-08-29 Chao-ying Fu <fu@mips.com>
14319 James E Wilson <wilson@specifixinc.com>
14321 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14322 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14323 * config/mips/mips-ps-3d.md: New file.
14324 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14325 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14326 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14327 (mips_output_move): Emit "mov.ps" for V2SFmode.
14328 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14330 (override_options): Check if TARGET_MIPS3D and there was an explicit
14331 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14332 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14333 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14334 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14335 and allow CCV2 and CCV4 to occupy two and four CC registers.
14336 (print_fcc_operand): New function.
14337 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14338 %Z to call print_fcc_operand.
14339 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14340 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14341 (mips_vector_mode_supported_p): New function.
14342 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14343 (builtin_description): New struct.
14344 (mips_bdesc): New array of struct builtin_description.
14345 (mips_expand_builtin, mips_init_builtins,
14346 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14347 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14349 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14350 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14351 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14352 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14353 "-mips3d", and "-mno-mips3d".
14354 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14355 (EXTRA_CONSTRAINT_Y): New macro.
14356 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14357 multi-letter constraint 'Y'.
14358 (CONSTRAINT_LEN): New macro.
14359 (enum mips_builtins): New for MIPS builtin functions.
14360 (enum mips_function_type): New for the types of MIPS builtin functions.
14361 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14362 * config/mips/mips.md: New constants for paired single and MIPS-3D
14363 instructions. Include the new mips-ps-3d.md file.
14364 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14365 movv2sf_hardfloat_64bit): New named patterns.
14366 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14367 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14368 sdxc1_v2sf_di): New unnamed patterns.
14369 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14370 const_vector support.
14371 (const_0_or_1_operand): New predicate.
14372 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14374 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14376 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14377 (tree-ssa-propagate.o): New rule.
14378 (GTFILES): Add tree-ssa-propagate.c.
14379 * tree-flow.h (struct stmt_ann_d): Remove field
14381 * tree-ssa-propagate.c: New file.
14382 * tree-ssa-propagate.h: New file.
14383 * tree-ssa-ccp.c: Re-write to use the routines from
14384 tree-ssa-propagate.c.
14386 2004-08-28 Andrew Pinski <apinski@apple.com>
14388 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14390 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14392 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14393 (objc_is_reserved_word): New prototype.
14394 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14395 separate section; these are call-backs.
14396 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14397 ObjC/ObjC++ "@" keywords.
14398 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14399 prototypes; they already live in c-common.h.
14400 * stub-objc.c: Update copyright notice.
14401 (objc_is_reserved_word): New stub.
14403 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14405 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14406 even when not checking.
14408 2004-08-27 Jason Merrill <jason@redhat.com>
14411 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14412 (gimple_push_cleanup): Add eh_only parm.
14413 (gimplify_target_expr): Pass it.
14414 * c.opt (-fno-threadsafe-statics): New option.
14415 * c-opts.c (c_common_handle_option): Handle it.
14416 * c-common.h (flag_threadsafe_statics): Declare it.
14417 * c-common.c (flag_threadsafe_statics): Record it.
14418 * doc/invoke.texi: Document it.
14419 * tsystem.h (_GNU_SOURCE): Define.
14420 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14421 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14422 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14423 (__gthread_recursive_mutex_init_function): New fn.
14424 (__gthread_recursive_mutex_lock): New fn.
14425 (__gthread_recursive_mutex_trylock): New fn.
14426 (__gthread_recursive_mutex_unlock): New fn.
14427 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14428 * gthr-win32.h, gthr-vxworks.h: Likewise.
14429 * gthr.h: Document.
14431 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14433 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14434 maximum skip to 15. Set function alignment, jump alignment, and
14435 loop alignment to 16 for processors that form dispatch groups.
14436 (rs6000_rtx_costs): outer_code is used.
14438 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14440 * stor-layout.c (sizetype_set): Remove.
14441 (set_sizetype): Don't test or set it.
14443 * tree.h (size_int_type): Remove.
14444 * fold-const.c: Do not #include gt-fold-const.h.
14445 (size_htab_hash, size_htab_eq): Remove.
14446 (size_int_kind): Use build_int_cst.
14447 (new_const, size_htab): Remove.
14448 (size_int_type): Remove.
14449 (round_up): Use build_int_cst.
14450 (round_down): Likewise. Remove spurious constant build.
14452 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14454 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14455 Add is_release variable, use it for --enable-werror and
14456 --enable-checking defaults.
14457 * system.h (gcc_assert, gcc_unreachable): New.
14458 * doc/install.texi (--enable-checking): Update.
14459 * configure, config.in: Rebuilt.
14461 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14463 * rtl.h (read_rtx): Change prototype.
14464 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14465 line number. Return true on success.
14466 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14467 callers accordingly.
14469 2004-08-26 Richard Henderson <rth@redhat.com>
14471 * c-typeck.c (build_offsetof): Remove.
14472 * c-tree.h (build_offsetof): Remove.
14473 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14474 * c-common.h (fold_offsetof): Declare.
14475 * c-parse.in (offsetof_base): New.
14476 (offsetof_member_designator): Use it. Build references, not just
14478 (primary): Use fold_offsetof, not build_offsetof.
14480 2004-08-26 Richard Henderson <rth@redhat.com>
14482 * tree.c (staticp): Return the static object.
14483 * tree.h (staticp): Update decl.
14484 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14485 * langhooks.c (lhd_staticp): Return NULL_TREE.
14486 * langhooks-def.h (lhd_staticp): Update decl.
14487 * c-common.c (c_staticp): Return the static object.
14488 * c-common.h (c_staticp): Update decl.
14490 2004-08-26 Richard Henderson <rth@redhat.com>
14492 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14495 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14498 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14499 (bind): Set type and inner_comp fields.
14500 (pop_scope): Restore type of decl to the correct type from an
14501 outer scope. Give error when popping file scope for incomplete
14502 arrays completed incompatibly with default initialization in an
14504 (diagnose_mismatched_decls): Handle externs with initializers at
14506 (pushdecl): Set type of external declaration at block scope based
14507 only on the visible declarations. Save type when changing the
14508 type of a declaration. Merge an external declaration at block
14509 scope with a visible static declaration at file scope.
14510 (implicitly_declare): Give recycled old declaration the new type
14511 except for incompatible declarations of built-in functions, saving
14514 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14516 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14518 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14520 * tree-alias-common.c (gate_pta): New function.
14521 (pass_build_pta): Use it.
14522 (pass_del_pta): Use it.
14523 (delete_alias_vars): Don't check flag_tree_points_to.
14525 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14527 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14528 TFmode as additional register mode cloberred by call.
14530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14532 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14533 parallel pattern for library call returning DImode in
14536 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14538 * config/rs6000/rs6000.c (function_arg): Generate parallel
14539 pattern for more split args.
14541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14543 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14544 either gen_movdi_di_update or gen_movdi_si_update depending on
14546 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14547 to generate two versions.
14549 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14551 * Makefile.in (lambda-code.o): New.
14552 (lambda-trans.o): Ditto.
14553 (TREE_DATA_REF_H): Ditto.
14555 (lambda-mat.o): Use LAMBDA_H.
14556 (tree-data-ref.o): Ditto.
14557 * lambda-code.c: New file. Lambda code generation algorithm.
14558 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14559 * lambda.h: Add lambda loop structures.
14560 Add lambda loopnest structures.
14561 Add lambda body vector structure.
14562 Add lambda linear expression structures.
14563 Add prototypes for functions in new files.
14564 * lambda-mat.c: Include tree.h
14566 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14567 Sebastian Pop <pop@cri.ensmp.fr>
14569 * tree-data-ref.h: Include lambda.h
14570 (free_dependence_relation): Declared here.
14571 (free_dependence_relations): Ditto.
14572 (free_data_refs): Ditto.
14573 * tree-data-ref.c (free_dependence_relation): New function.
14574 (free_dependence_relations): Ditto.
14575 (free_data_refs): Ditot.
14576 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14577 (build_classic_dist_vector): Store in the dependence_relations the
14578 information. Each arc in the dependence_relations graph is labelled
14579 with the distance and direction vectors.
14580 (build_classic_dir_vector): Ditto.
14581 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14582 Now computes again the whole dependence graph including read-read
14584 (compute_data_dependences_for_loop): Now dependence_relations contains
14585 all the data, and thus it doesn't need to initialize the classic_dir
14586 and classic_dist vectors.
14587 (analyze_all_data_dependences): Adjusted for using the new interface of
14588 compute_data_dependences_for_loop. Remove the statistics dump.
14590 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14592 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14593 (xtensa_expand_block_move): Update comment.
14594 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14596 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14599 * toplev.c (crash_signal): If we crashed while emitting
14600 a user asm, then die more gracefully.
14602 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14605 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14606 checking for a valid constant, regardless of sign.
14608 2004-08-25 Richard Henderson <rth@redhat.com>
14611 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14612 if the constant satisfies add_operand.
14614 2004-08-25 Richard Henderson <rth@redhat.com>
14617 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14618 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14619 unwind info for >16-bit frames.
14621 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14624 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14626 2004-08-25 Richard Henderson <rth@redhat.com>
14628 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14629 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14631 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14633 * doc/tree-ssa.texi: Document new operand iterator.
14635 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14638 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14639 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14642 2005-08-28 Paul Brook <paul@codesourcery.com>
14644 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14645 -mfpu=vfp -march=armv5t
14646 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14648 2004-08-25 Richard Henderson <rth@redhat.com>
14650 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14651 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14652 * targhooks.c (default_scalar_mode_supported_p): New.
14653 * targhooks.h (default_scalar_mode_supported_p): Declare.
14654 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14656 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14657 before attempting to create types. Tidy.
14658 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14660 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14661 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14663 2004-08-25 Richard Henderson <rth@redhat.com>
14665 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14666 set REAL_MODE_FORMAT for TFmode.
14668 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14670 * c-decl.c (grokparm): New function.
14671 * c-tree.h (grokparm): New prototype.
14673 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14675 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14676 iterator controlling structure.
14677 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14678 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14679 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14681 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14682 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14683 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14684 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14685 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14686 Empty operand pointers.
14687 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14688 (op_iter_next_use): New. Return next use_operand_p.
14689 (op_iter_next_def): New. Return next def_operand_p.
14690 (op_iter_next_tree): New. Return next operands as a tree.
14691 (op_iter_init): New. Initialize an iterator structure.
14692 (op_iter_init_use): New. Initialize structure and get the first use.
14693 (op_iter_init_def): New. Initialize structure and get the first def.
14694 (op_iter_init_tree): New. Initialize structure and get the first tree.
14695 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14696 (op_iter_init_maydef): New. Initialize structure and get the first
14697 V_MAY_DEF operands.
14698 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14699 * tree-dfa.c (compute_immediate_uses_for_stmt,
14700 redirect_immediate_uses): Use new operand iterator.
14701 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14702 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14703 operands instead of using *_disappeared_p routines.
14704 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14705 ssa_rewrite_stmt): Use new operand iterator.
14706 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14707 rewrite_trees): Use new operand iterator.
14708 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14709 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14710 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14711 dump_points_to_info): Use new operand iterator.
14712 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14713 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14716 propagate_necessity): Use new operand iterator.
14717 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14718 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14719 a parameter instead of a stmt_ann_t.
14720 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14721 build_tree_conflict_graph): Use new operand iterator.
14722 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14723 rewrite_mem_refs): Use new operand iterator.
14724 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14725 check_loop_closed_ssa_use): Use new operand iterator.
14726 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14727 * tree-ssanames.c (release_defs): Use new operand iterator.
14728 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14730 2004-08-25 Adam Nemet <anemet@lnxw.com>
14732 * tlink.c (initial_cwd): New variable.
14733 (tlink_init): Initialize it.
14734 (recompile_files): Use tlink_execute() instead of system(). Don't
14735 duplicate verbose output of collect_execute. Restore initial_cwd.
14736 Update comment before the function.
14738 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14740 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14741 accept) a cast from one Objective-C pointer type to another.
14743 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14745 * doc/install.texi: Document that libstdc++-v3 requires
14746 now automake 1.9.1.
14748 2004-08-25 Caroline Tice <ctice@apple.com>
14750 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14751 to comments at start of function.
14752 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14754 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14755 merge_blocks_move_predecessor_nojumps,
14756 merge_blocks_move_successor_nojumps, merge_blocks_move,
14757 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14758 * cfglayout.c (fixup_reorder_chain): Likewise.
14759 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14760 cfg_layout_can_merge_blocks_p): Likewise.
14761 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14762 * passes.c (rest_of_compilation): Update comments for calling
14763 optimization that partitions hot/cold basic blocks.
14764 * doc/invoke.texi: Update documentation of
14765 freorder-blocks-and-partition flag.
14767 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14769 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14770 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14772 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14774 * config/mips/mips.md (any_shift): New code macro.
14775 (optab, insn): New code attributes.
14776 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14777 Use the standard rather than internal patterns for the MIPS16
14778 double-shift optimization.
14779 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14780 Redefine using :GPR and any_shift.
14781 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14782 to cover all three shifts.
14783 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14784 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14785 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14787 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14789 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14792 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14794 PR libstdc++/17005 (fix for HP-UX 11.11)
14795 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14796 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14797 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14798 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14799 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14800 (LINK_SPEC): Handle march=1.0 option.
14801 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14802 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14803 (SUBTARGET_OPTIONS): New define.
14804 (LINK_SPEC): Handle march=1.0 option.
14805 (STARTFILE_SPEC): New define.
14806 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14807 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14808 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14809 (SUBTARGET_OPTIONS): New define.
14810 (LINK_SPEC): Handle march=1.0 option.
14811 (STARTFILE_SPEC): New define.
14812 * config/pa/pa.c (override_options): Add code to process -munix= option.
14813 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14814 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14816 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14817 (SUBTARGET_OPTIONS): Provide default define.
14818 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14819 STANDARD_STARTFILE_PREFIX_2): New defines.
14820 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14821 (ENDFILE_SPEC): Use %O.
14822 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14823 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14824 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14825 Document -munix=std option.
14827 2004-08-25 Steven Bosscher <stevenb@suse.de>
14829 * cse.c (cse_around_loop, cse_check_loop_start,
14830 cse_set_around_loop): Remove.
14831 (cse_basic_block): Remove the around_loop argument.
14832 (cse_end_of_basic_block): Remove the after_loop argument.
14833 (cse_main): Likewise.
14834 * rtl.h (cse_main): Update prototype.
14835 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14836 rest_of_handle_gcse): Update cse_main calls.
14838 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14840 * tree.h (build_int_cst): New, sign extended constant.
14841 (build_int_cstu): New, zero extended constant.
14842 (build_int_cst_wide): Renamed from build_int_cst.
14843 * tree.c (build_int_cst, build_int_cstu): New.
14844 (build_int_cst_wide): Renamed from build_int_cst.
14845 (make_vector_type, build_common_tree_nodes,
14846 build_common_tree_nodes_2): Adjust build_int_cst calls.
14847 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14848 expand_builtin_strpbrk, expand_builtin_fputs,
14849 build_string_literal, expand_builtin_printf,
14850 expand_builtin_sprintf, fold_builtin_classify_type,
14851 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14852 fold_builtin_toascii, fold_builtin_isdigit,
14853 simplify_builtin_strstr, simplify_builtin_strpbrk,
14854 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14855 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14856 DEF_ATTR_INT): Likewise.
14857 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14859 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14860 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14861 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14862 * c-typeck.c (really_start_incremental_init, push_init_level,
14863 set_nonincremental_init_from_string): Likewise.
14864 * calls.c (load_register_parameters): Likewise.
14865 convert.c (convert_to_pointer): Likewise.
14866 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14867 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14868 build_gcov_info): Likewise.
14869 * except.c (init_eh, assign_filter_values): Likewise.
14870 * expmed.c (store_fixed_bit_field, extract_bit_field,
14871 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14872 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14873 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14874 * expr.c (convert_move, emit_group_load, emit_group_store,
14875 expand_assignment, store_constructor, store_field,
14876 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14877 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14878 invert_truthvalue, optimize_bit_field_compare,
14879 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14880 fold_div_compare, fold, fold_read_from_constant_string,
14881 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14882 round_down): Likewise.
14883 * function.c (assign_parm_setup_block): Likewise.
14884 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14886 * stor-layout.c (layout_type, initialize_sizetypes,
14887 set_min_and_max_values_for_integral_type): Likewise.
14888 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14889 reset_evolution_in_loop): Likewise.
14890 * tree-chrec.h (build_polynomial_chrec): Likewise.
14891 * tree-complex.c (build_replicated_const): Likewise.
14892 * tree-eh.c (honor_protect_cleanup_actions,
14893 lower_try_finally_onedest, lower_try_finally_copy,
14894 lower_try_finally_switch): Likewise.
14895 * tree-mudflap.c (mf_build_string, mx_register_decls,
14896 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14897 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14898 * tree-pretty-print.c (dump_generic_node): Likewise.
14899 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14901 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14902 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14903 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14905 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14906 canonicalize_loop_induction_variables): Likewise.
14907 * tree-vectorizer.c (vect_create_index_for_array_ref,
14908 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14911 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14912 alpha_gimplify_va_arg_1): Likewise.
14913 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14914 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14915 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14916 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14917 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14918 mips_gimplify_va_arg_expr): Likewise.
14919 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14920 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14921 add_compiler_branch_island): Likewise.
14922 * config/s390/s390.c (s390_va_start): Likewise.
14923 * config/sh/sh.c (sh_va_start): Likewise.
14924 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14926 * config/xtensa/xtensa.c (xtensa_va_start,
14927 xtensa_gimplify_va_arg_expr): Likewise.
14929 * objc/objc-act.c (build_objc_string_object,
14930 build_objc_symtab_template, init_def_list, init_objc_symtab,
14931 init_module_descriptor, generate_static_references,
14932 build_selector_translation_table, get_proto_encoding,
14933 build_typed_selector_reference, build_selector_reference,
14934 build_next_objc_exception_stuff,
14935 build_method_prototype_list_template, generate_descriptor_table,
14936 generate_protocols, build_protocol_initializer,
14937 build_ivar_list_template, build_method_list_template,
14938 build_ivar_list_initializer, generate_ivars_list,
14939 generate_dispatch_table, generate_protocol_list,
14940 build_category_initializer, build_shared_structure_initializer,
14941 generate_shared_structures, handle_impent,
14942 generate_objc_image_info): Likewise.
14944 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14946 * cfglayout.c (duplicate_insn_chain): Remove references to
14947 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14948 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14949 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14950 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14951 and NOTE_INSN_LOOP_CONT.
14952 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14953 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14954 and NOTE_INSN_LOOP_CONT.
14955 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14956 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14958 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14959 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14960 references to removed notes and fields.
14961 (subtract_reg_term, ujump_to_loop_cont): Remove.
14963 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14965 * doc/install.texi: Document that libcpp does not require
14966 Automake any longer. Document that Automake 1.9.1 should
14969 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14971 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14972 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14973 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14974 restructure using C89 features (#elif, #error).
14975 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14976 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14977 * doc/invoke.texi: Remove references to DWARF version 1;
14978 clarify why -gdwarf-2<n> doesn't work.
14980 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14982 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14983 * cfg.c (clear_bb_flags): Don't clear partition setting.
14984 * ifcvt.c (find_if_case_1): Remove ??? comment.
14986 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14989 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14990 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14991 current_function_stdarg in place of sysv_varargs_p.
14992 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14995 2004-08-24 Richard Henderson <rth@redhat.com>
14998 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14999 random codes within CONST.
15001 2004-08-24 James E Wilson <wilson@specifixinc.com>
15003 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15004 -freorder-blocks-and-partition.
15006 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15008 PR middle-end/17044
15009 * tree-ssa-threadupdate.c (redirection_data): Make static.
15010 (thread_block): Use ggc_alloc_cleared to allocate struct
15011 redirection_data. Don't free elements in redirection_data.
15013 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15015 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15017 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15019 PR tree-optimization/17016
15020 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15021 number_of_iterations_exit): Use POINTER_TYPE_P instead
15022 of testing for POINTER_TYPE.
15024 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15026 * tree-ssa-loop-ivcanon.c: New file.
15027 * tree-ssa-loop-manip.c (create_iv): New function.
15028 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15029 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15030 * cfgloop.c (mark_single_exit_loops): New function.
15031 (verify_loop_structure): Verify single-exit loops.
15032 * cfgloop.h (struct loop): Add single_exit field.
15033 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15034 (mark_single_exit_loops): Declare.
15035 (tree_num_loop_insns): Declare.
15036 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15037 (duplicate_loop_to_header_edge): Use it.
15038 * common.opt (fivcanon): New flag.
15039 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15040 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15041 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15042 (bsi_insert_on_edge_immediate): New function.
15043 * tree-flow.h (bsi_insert_on_edge_immediate,
15044 canonicalize_induction_variables, tree_unroll_loops_completely,
15045 create_iv): Declare.
15046 * tree-optimize.c (init_tree_optimization_passes): Add
15047 pass_iv_canon and pass_complete_unroll.
15048 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15049 * tree-scalar-evolution.c (get_loop_exit_condition,
15050 get_exit_conditions_rec, number_of_iterations_in_loop,
15051 scev_initialize): Use single_exit information.
15052 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15053 missing assumptions.
15054 (loop_niter_by_eval): Return number of iterations as unsigned
15056 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15057 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15058 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15060 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15061 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15062 the defining statement is ready.
15063 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15064 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15066 (vect_transform_loop_bound): Use single_exit information.
15067 (vect_analyze_loop_form): Cleanup bogus tests.
15068 (vectorize_loops): Do not call flow_loop_scan.
15069 * tree.h (may_negate_without_overflow_p): Declare.
15070 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15071 (negate_expr_p): ... this function.
15072 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15073 * doc/invoke.texi (-fivcanon): Document.
15074 * doc/passes.texi: Document canonical induction variable creation.
15076 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15078 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15079 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15080 using the mode of the operand to decide between them.
15081 * config/mips/mips.md (MOVECC): New mode macro.
15082 (ccreg): New mode attribute.
15083 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15084 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15085 (mov[sd]icc): Redefine using :GPR.
15087 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15089 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15090 (mips_prefetch_cookie): New function.
15091 * config/mips/mips.c (print_operand_address): Fix handling of
15093 (mips_emit_prefetch): Delete.
15094 (mips_prefetch_cookie): New function.
15095 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15096 mode of QImode for the address_operand. Use mips_prefetch_cookie
15097 to calculate the first "pref" operand.
15098 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15099 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15101 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15103 * arm.md: Include predicates.md.
15104 * predicates.md: New file.
15105 * arm.c (s_register_operand, arm_hard_register_operand)
15106 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15107 (arm_immediate_operand, arm_neg_immediate_operand)
15108 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15109 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15110 (offsettable_memory_operand, alignable_memory_operand)
15111 (arm_reload_memory_operand, arm_float_rhs_operand)
15112 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15113 (index_operand, shiftable_operator, logical_binary_operator)
15114 (shift_operator, equality_operator, arm_comparison_operator)
15115 (minmax_operator, cc_register, dominant_cc_register)
15116 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15117 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15118 (const_shift_operand, load_multiple_operation)
15119 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15120 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15121 (cirrus_register_operand, cirrus_fp_register)
15122 (cirrus_shift_const): Delete, replaced with equivalents in
15124 (shift_op): Handle ROTATE.
15125 * arm-protos.h: Delete declarations for above.
15126 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15127 * t-arm (MD_INCLUDES): Add predicates.md.
15128 (s-preds): Depends on MD_INCLUDES.
15130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15132 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15133 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15134 patterns. Redefine using :GPR. Give the match_operator a mode.
15135 Use '%2' rather than '%z2' for operand 2.
15137 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15139 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15144 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15145 of internal patterns.
15146 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15148 (tablejump): Use expand_binop to calculate address. Adjust names
15149 of internal patterns.
15150 (tablejump[sd]i): Renamed from tablejump_internal[12].
15152 (tablejump_mips16[12]): Delete.
15154 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15156 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15157 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15158 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15159 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15160 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15164 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15165 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15167 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15168 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15169 (*branch_equality[sd]i_inverted): Likewise
15170 branch_equality{,_di}_inverted.
15171 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15172 Redefine using :GPR.
15174 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15176 * rtl.def: Reorganize, placing all codes used only in machine
15177 descriptions at the end.
15179 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15180 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15181 rtx_name, rtx_format arrays by direct reference to rtl.def,
15182 first undefining GENERATOR_FILE. Define enum insn_note and
15183 note_insn_name array by direct reference to insn-notes.def.
15184 (adjust_field_rtx_def): Remove local definition of rtx_name.
15185 Use symbolic names for insn notes.
15186 * Makefile.in (gengtype.o): Update dependencies.
15188 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15190 * basic-block.h (struct basic_block_def): Reorder fields to
15191 eliminate interior padding. Remove 'partition' field.
15192 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15193 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15194 (BB_COPY_PARTITION): New macros.
15195 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15196 Replace all references to the 'partition' field of a basic
15197 block with new macros.
15199 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15200 * final.c (final_scan_insn): Don't handle it.
15201 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15202 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15203 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15204 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15206 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15208 * c-decl.c (c_init_decl_processing): Adjust
15209 build_common_tree_nodes call.
15210 * expmed.c (const_mult_add_overflow_p): Use
15211 build_distinct_type_copy.
15212 * stor-layout.c (early_type_list): Remove.
15213 (layout_type): Don't append to early_type_list.
15214 (initialize_sizetypes): Add signed_p argument.
15215 (set_sizetype): Overwrite the stub type nodes directly.
15216 * tree.c (copy_node_stat): Clear a type's value cache here ...
15217 (build_distinct_type): ... not here.
15218 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15219 * tree.h (initialize_sizetypes): Add signed_p argument.
15220 (build_common_tree_nodes): Likewise.
15222 * objc/objc-act.c (get_static_reference): Use
15223 build_variant_type_copy.
15224 (get_protocol_reference): Likewise.
15225 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15227 2004-08-24 Richard Henderson <rth@redhat.com>
15228 Andrew Pinski <apinski@apple.com>
15230 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15231 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15234 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15235 ARRAY_REF also to get to the STRING_CST.
15237 2004-08-24 Paul Brook <paul@codesourcery.com>
15239 * config/arm/arm.c (arm_override_options): Update error message.
15240 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15241 TARGET_HARD_FLOAT_ABI.
15242 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15243 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15245 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15248 * config/m32r.md (movsi_sda): Add SI mode specification to
15251 2004-08-24 Nick Clifton <nickc@redhat.com>
15253 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15254 of seth_add3_operand.
15256 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15258 * Makefile.in (PROTO_OBJS): Add errors.o.
15259 * protoize.c (fancy_abort): Remove.
15260 * mips-tfile.c (fancy_abort): Add parameters.
15262 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15264 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15266 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15268 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15269 (host-default.o): Add dependency on HOOKS_H.
15270 * config/x-linux: Likewise.
15271 * config/x-solaris: Likewise.
15272 * config/i386/x-mingw32: Likewise.
15273 * config/rs6000/x-darwin: Likewise.
15275 2004-08-23 James E Wilson <wilson@specifixinc.com>
15277 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15280 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15283 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15285 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15287 * cfg.c (check_bb_profile): Fix typos.
15288 * function.c (assign_parm_is_stack_parm): Likewise.
15289 * tree-nested.c: Likewise.
15291 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15293 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15295 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15297 2004-08-23 Eric Christopher <echristo@redhat.com>
15299 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15300 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15301 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15303 * hooks.h: Include machmode.h.
15304 (hook_bool_mode_false): Declare.
15305 * hooks.c (hook_bool_mode_false): Define.
15306 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15307 * stor-layout.c (layout_type): Ditto.
15308 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15309 Define to target macro.
15310 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15311 * config/arm/arm.c: Ditto. Use.
15312 * config/arm/arm.h: Ditto.
15313 * config/arm/arm-protos.h: Ditto.
15314 * config/i386/i386.c: Ditto.
15315 * config/i386/i386.h: Ditto.
15316 * config/rs6000/rs6000.c: Ditto.
15317 * config/rs6000/rs6000.h: Ditto.
15318 * config/sh/sh.c: Ditto.
15319 * config/sh/sh.h: Ditto.
15320 * config/sh/sh-protos.h: Ditto.
15321 * config/sh/sh.md: Use.
15322 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15323 to TARGET_VECTOR_MODE_SUPPORTED_P.
15325 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15327 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15328 (errors.o): New target for host.
15329 (build-errors.o): New target for build.
15330 (genobjs): Replace errors.o with build-errors.
15331 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15332 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15333 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15334 (fix-header.o): Add errors.h
15335 * collect2.c (fancy_abort): Add parameters.
15336 * collect2.h (fancy_abort): Don't declare.
15337 * errors.h (fancy_abort): Don't declare.
15338 * errors.c: Include either bconfig.h or config.h.
15339 (fancy_abort): Trim filename.
15340 * fix-header.c (v_fatal, fatal): Remove.
15341 (progname): Remove definition.
15342 (main): Set progname here.
15343 * gcc.c (fancy_abort): Add parameters.
15344 * gcc.h (fancy_abort): Remove declaration.
15345 * gcov.c (fancy_abort): Remove.
15346 * rtl.h (fancy_abort): Don't declare.
15347 (abort): Don't define.
15348 * tree.h (fancy_abort): Don't declare.
15349 (abort): Don't define.
15350 * system.h (fancy_abort): Declare.
15351 (abort): Define to fancy_abort.
15352 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15354 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15355 (usize_type, ubitsizetype): Remove.
15356 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15358 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15360 * tree.h (build_distinct_type_copy): New.
15361 (build_type_copy): ... here. Rename to ...
15362 (build_variant_type_copy): ... here.
15363 * tree.c (build_qualified_type): Rename build_type_copy call.
15364 (build_distinct_type_copy): New, broken out of ...
15365 (build_type_copy): ... here. Rename to ...
15366 (build_variant_type_copy): ... here. Use
15367 build_distinct_type_copy.
15368 (build_common_tree_nodes_2): Rename build_type_copy call.
15369 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15371 (handle_packed_attribute, handle_unused_attribute,
15372 handle_transparanet_union_attribute, handle_aligned_attribute,
15373 handle_deprecated_attribute): Likewise.
15374 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15376 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15377 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15378 build_distinct_type_copy.
15380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15382 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15387 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15389 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15390 formerly unnamed patterns. Redefine using :P for the address. Remove
15391 explicit length attributes.
15393 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15395 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15397 (single_reachable_address): Use them.
15398 (schedule_sm): Add dump.
15399 (is_call_clobbered_ref): New function.
15400 (determine_lsm_reg): Check whether the reference is call clobbered.
15401 Only work for gimple_reg_type values.
15403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15405 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15406 $31 store insns. Redefine using :GPR.
15408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15410 * config/mips/mips.md (P): New mode macro.
15411 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15412 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15413 Add mode attributes.
15415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15417 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15418 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15419 later constants to cover the gap.
15420 (load, store): New mode attributes.
15421 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15422 Use new unspec constants.
15424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15426 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15427 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15428 to use register_operand rather than uns_arith_operand as the predicate
15429 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15430 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15431 Redefine using :GPR. Make same predicate change here. Extend the
15432 commutativity of operands 1 and 2 from the SImode version to the
15434 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15435 but with no predicate changes.
15436 (*nor[sd]i3): Redefine using :GPR.
15438 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15440 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15441 noreturn functions.
15443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15445 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15446 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15447 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15448 rather than "%z2" (with a fake const0_rtx for operand 2).
15449 (ffs[sd]i2): Redefine using :GPR.
15450 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15454 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15458 * config/mips/mips.md (any_extend): New code macro.
15459 (u, su): New code attributes.
15460 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15461 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15462 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15463 (*{s,u}mul_acc_di): Redefine using any_extend.
15464 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15465 to reflect real insn names.
15466 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15467 with an any_extend template.
15468 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15473 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15474 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15475 (mul[sd]i3_r4000): Redefine using :GPR.
15476 (mulsi3_mult3): Don't check TARGET_MAD separately.
15477 (muldi3_mult3): Moved after mulsi_mult3.
15479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15481 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15482 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15483 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15484 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15485 (TARGET_GPWORD): Define to true for n32 on IRIX.
15486 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15487 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15488 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15489 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15490 (MDEBUG_ASM_SPEC): Delete, folding into...
15491 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15492 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15493 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15494 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15495 to define asm_abi_default_spec.
15496 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15497 (TARGET_ASM_SELECT_SECTION): Delete.
15498 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15499 for non-mips16 code, removing previous workaround for SGI assemblers.
15500 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15501 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15502 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15503 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15504 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15505 ASM_STABS_OP and ASM_STABN_OP.
15506 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15507 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15508 (mips_output_function_prologue): Remove !TARGET_GAS code.
15509 (mips_select_rtx_section): Remove !have_named_sections code.
15510 (mips_select_section): Delete.
15511 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15512 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15513 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15514 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15515 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15516 * config/mips/windiss.h (ASM_SPEC): Likewise.
15518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15520 * read-rtl.c (map_value, mapping, macro_group): New structures.
15521 (BELLWETHER_CODE): New macro.
15522 (modes, codes, bellwether_codes): New variables.
15523 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15524 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15525 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15526 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15527 (add_map_value, initialize_macros): New functions.
15528 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15529 or starts with, a char * field.
15530 (find_macro, read_mapping, check_code_macro): New functions.
15531 (read_rtx_1): New, split out from read_rtx. Handle the new
15532 define_{mode,code}_{macro,attr} constructs. Use find_macro
15533 to parse the name of a code or mode. Use BELLWETHER_CODE to
15534 extract the format and to choose a suitable code for rtx_alloc.
15535 Modify recursive invocations to use read_rtx_1.
15536 (read_rtx): Call initialize_macros. Apply code and mode macros
15537 to the rtx returned by read_rtx_1. Cache everything after the
15538 first macro expansion for subsequent read_rtx calls.
15539 * doc/md.texi: Document new .md constructs.
15540 * config/mips/mips.md (GPR): New mode macro.
15541 (d, si8_di5): New mode attributes.
15542 (any_cond): New code macro.
15543 (add[sd]i3): Redefine using :GPR.
15544 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15545 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15546 previously unnamed MIPS16 patterns.
15547 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15548 lines. Don't match (plus (const_int 0) ...).
15549 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15550 Use a define_split to generate the addition.
15551 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15552 (subsi3_internal): Delete.
15553 (*subsi3_extended): Renamed from subsi3_internal_2.
15554 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15555 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15556 using an any_cond template.
15558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15560 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15562 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15564 * read-rtl.c (string_obstack): New file-scope variable.
15565 (read_string, read_quoted_string, read_braced_string)
15566 (read_escape): Remove obstack parameter and use string_obstack instead.
15567 (read_rtx): Remove function-local rtl_obstack and initialize
15568 string_obstack instead. Update call to read_string.
15570 2004-08-22 Andrew Pinski <apinski@apple.com>
15573 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15574 expression is not constant.
15575 (c_finish_return): Do not go through INDIRECT_REF when looking
15576 for the inner expression of an ADDR_EXPR for warning about.
15578 2004-08-22 Richard Henderson <rth@redhat.com>
15581 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15582 create new blocks and fall through.
15583 (expand_gimple_basic_block): Update to match.
15585 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15587 * reload.c (find_reloads_address): Make return value tri-state.
15588 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15589 (find_reloads): Assume that reloaded addresses match 'o' or
15590 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15591 returned 1 (not -1). Omit optional reloads for address operands
15592 only if find_reloads_address returned 1 (not -1).
15594 * config/s390/s390.c (legitimize_reload_address): New function.
15595 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15596 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15597 legitimize_reload_address.
15599 2004-08-22 Richard Hendersion <rth@redhat.com>
15601 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15602 * gimplify.c (gimplify_save_expr): Use it.
15603 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15604 on the temporary variable.
15606 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15608 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15609 * tree.h (rtl_expr_nonnegative_p): Remove.
15611 2004-08-22 Steven Bosscher <stevenb@suse.de>
15613 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15614 for cpu==pentiumpro.
15616 * combine.c (struct reg_stat): Fix comment typo.
15618 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15620 * c-tree.h (c_sizeof_nowarn): Remove.
15622 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15624 * c-decl.c (set_array_declarator_type): Rename to
15625 set_array_declarator_inner.
15626 (build_c_parm, build_attrs_declarator, build_function_declarator):
15628 (make_pointer_declarator): Call build_attrs_declarator.
15629 * c-tree.h (set_array_declarator_type): Rename to
15630 set_array_declarator_inner.
15631 (build_c_parm, build_attrs_declarator, build_function_declarator):
15633 * c-parse.in (after_type_declarator,
15634 parm_declarator_starttypename, parm_declarator_nostarttypename,
15635 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15636 firstparm): Use these functions
15638 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15640 * c-decl.c (build_array_declarator, set_array_declarator_type,
15641 start_decl, grokdeclarator, grokparms): Change boolean parameters
15643 * c-tree.h (build_array_declarator, set_array_declarator_type,
15644 start_decl): Update prototypes.
15645 * c-decl.c, c-parse.in: All callers changed.
15647 2004-08-21 Mike Stump <mrs@apple.com>
15649 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15650 (darwin_fix_and_continue): Likewise.
15651 (darwin_fix_and_continue_switch): Likewise.
15652 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15653 (darwin_fix_and_continue): Likewise.
15654 (darwin_fix_and_continue_switch): Likewise.
15656 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15659 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15660 Remove, merging into ...
15661 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15662 rather than const char*, and accepting additional parameter.
15663 Don't add suffix to '*'-prefixed symbols or variadic functions.
15664 (i386_pe_encode_section_info): Adjust for call to new function.
15665 Call change_decl_assembler_name.
15667 2004-08-20 Mike Stump <mrs@apple.com>
15669 * config/darwin.c (machopic_indirect_data_reference): Mark
15671 * config/386/386.c (darwin_local_data_pic): Add.
15672 (legitimate_constant_p): Reorder so that PLUS handling runs
15673 before darwin_local_data_pic to match the ordering in
15674 legitimate_pic_address_disp_p and so that MINUS runs after
15675 darwin_local_data_pic as otherwise the darwin_local_data_pic
15676 logic can be skipped, which would be very bad.
15677 (legitimate_pic_address_disp_p): Move from from here to
15678 darwin_local_data_pic so it can be reused.
15680 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15682 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15683 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15684 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15685 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15686 (RS6000_ABI_NAME): Define as "linux".
15687 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15688 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15689 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15690 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15691 * config/rs6000/rs6000.c (dot_symbols): New global var.
15692 (rs6000_output_function_entry): New function, modified for
15694 (print_operand <case 'z'>): ..extracted from here.
15695 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15696 (rs6000_output_function_epilogue): Likewise.
15697 (rs6000_elf_declare_function_name): Likewise.
15698 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15699 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15700 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15701 * configure: Regenerate.
15702 * config.in: Regenerate.
15704 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15706 * reload.c (find_reloads_address): Fix thinko in previous change.
15708 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15711 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15713 PR rtl-optimization/17099
15714 * combine.c (force_to_mode): Check if inner_mask has any bits set
15715 outside of GET_MODE (x) instead of op_mode.
15717 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15719 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15721 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15722 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15723 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15725 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15727 * config/arm/t-symbian: New file.
15729 2004-08-20 Andrew Pinski <apinski@apple.com>
15731 * regrename.c (kill_value_regno): ANSIfy.
15733 2004-08-20 Dale Johannesen <dalej@apple.com>
15735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15737 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15739 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15740 (kill_value_regno): New function, derived from kill_value.
15741 (kill_value): Update.
15742 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15744 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15746 Fix PR tree-optimization/17111
15747 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15748 of non-value_handles.
15749 (bitmap_set_contains): All constants are in every set.
15751 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15753 * fold-const.c (round_up, round_down): Use build_int_cst.
15754 Optimize common case.
15756 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15757 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15759 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15760 one_only_data_section): Rename to som_readonly_data_section,
15761 som_one_only_readonly_data_section and som_one_only_data_section.
15762 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15763 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15764 conditional defines.
15765 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15766 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15768 (pa_select_section): Use renamed section functions.
15769 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15770 SOM_READONLY_DATA_SECTION_FUNCTION,
15771 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15772 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15774 * config/pa/som.h: ... not here.
15775 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15776 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15777 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15778 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15779 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15781 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15783 * fold-const.c (int_const_binop): Don't generate non-overflowing
15784 size-types specially.
15785 (fold_convert_const): Likewise.
15787 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15788 clear cache on copied sizetype.
15790 2004-08-20 Ben Elliston <bje@au.ibm.com>
15792 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15793 * configure: Regenerate.
15795 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15798 * gcc.c (struct stat input_stat): Don't define if
15799 HOST_LACKS_INODE_NUMBERS
15800 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15801 than stat to determine if temp file is same as input file.
15802 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15803 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15805 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15807 * configure.ac (mips*-*-*): Print an error if not using GAS.
15808 * configure: Regenerated.
15809 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15810 comments about buggy MIPSpro assemblers.
15811 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15812 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15813 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15814 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15815 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15816 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15817 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15818 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15819 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15820 of more general IRIX 6 definitions.
15821 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15822 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15823 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15824 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15825 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15826 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15827 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15828 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15829 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15830 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15831 (LINK_SPEC): Move most of definition to iris.h.
15832 (SUBTARGET_LINK_SPEC): New macro.
15833 (IRIX_STARTFILE_SPEC): Fold into...
15834 (STARTFILE_SPEC): ...here.
15835 (IRIX_ENDFILE_SPEC): Fold into...
15836 (ENDFILE_SPEC): ...here.
15837 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15838 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15839 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15840 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15841 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15842 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15843 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15844 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15845 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15846 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15847 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15848 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15849 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15850 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15851 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15852 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15853 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15854 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15855 (TARGET_IRIX6): Define to 1.
15856 (DRIVER_SELF_SPECS): Define.
15857 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15858 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15859 (SUBTARGET_LINK_SPEC): New macro.
15860 (IRIX_STARTFILE_SPEC): Fold into...
15861 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15862 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15863 (LIB_SPEC, LIBGCC_SPEC): Use them.
15864 (LIB_SPEC): Remove !mabi=* case.
15865 (IRIX_ENDFILE_SPEC): Fold into...
15866 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15867 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15868 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15869 (TARGET_IRIX6): New macro.
15870 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15871 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15872 (LABEL_AFTER_LOC): Delete.
15873 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15874 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15875 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15876 (override_options): Remove TARGET_SGI_O32_AS-related code.
15877 (irix_output_external_libcall): Make static.
15878 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15880 (mips_file_start): Tidy guard for ABI sections. Remove use of
15881 ABICALLS_ASM_OP; use .abicalls instead.
15882 (mips_output_aligned_decl_common, mips_declare_object_name)
15883 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15884 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15885 .globl foo .text directives.
15886 (irix_asm_named_section_1, irix_asm_named_section)
15887 (irix_section_align_entry, irix_section_align_htab)
15888 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15889 (irix_section_align_entry_hash, irix_asm_output_align)
15890 (irix_file_start, irix_section_align_1, copy_file_data)
15891 (irix_file_end, irix_section_type_flags): Delete.
15892 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15893 Use standard section syntax. Remove protective "jr $31".
15894 (__gcc_fini): Likewise .gcc_fini.
15895 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15896 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15898 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15900 (EXTRA_MULTILIB_PARTS): Define.
15901 * config/mips/t-iris6: Remove bogus comment.
15902 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15903 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15904 config/mips/iris6gas.h, config/mips/iris6gld.h,
15905 config/mips/t-iris5-as, config/mips/t-iris5-gas
15906 config/mips/t-irix-gld: Delete.
15907 * config/mips/iris.h: New file.
15908 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15910 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15912 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15913 that the implicit set isn't clobbered in the jump insn.
15915 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15917 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15918 * optabs.c (init_optabs): Don't check it.
15919 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15920 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15922 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15924 * config/s390/s390.md (s390_warn_framesize_string)
15925 (s390_warn_dynamic_string, s390_stack_size_string)
15926 (s390_stack_guard_string): New global string variables.
15927 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15928 (s390_stack_guard): New global variables.
15929 (override_options): Added checks for the new options.
15930 (s390_emit_prologue): Emit stack check and trap code and perform
15931 compile time stack size checking.
15933 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15934 "warn-framesize", "warn-dynamicstack", "stack-size" and
15937 * doc/invoke.texi: Added documentation for the new options.
15939 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15941 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15942 to eliminate warning.
15943 (linear_search_fdes): Declare p as unsigned.
15944 (binary_search_mixed_encoding_fdes): Likewise.
15945 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15946 to eliminate warning.
15947 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15950 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15952 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15953 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15954 instead of one. Check for strictly legitimate address.
15955 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15956 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15958 2004-08-19 Eric Christopher <echristo@redhat.com>
15960 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15961 * langhooks.h (unsave_expr_now): Ditto.
15962 * tree.h (unsave_expr_1): Remove prototype.
15963 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15964 * tree-inline.c (unsave_expr_1): Move here
15965 from tree.c. Make static.
15966 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15967 * tree-sra.c: Fix up for rename.
15968 * tree-ssa-copy.c: Ditto.
15969 * tree-eh.c: Ditto.
15970 * tree.c (unsave_expr_1): Move to tree-inline.c.
15972 2004-08-19 Caroline Tice <ctice@apple.com>
15974 * config/i386/cygming.h (switch_to_section): Fix typo (change
15975 in_unlikely_text_section to in_unlikely_executed_text).
15977 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15979 * vec.h (VEC_lower_bound): New macro.
15981 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15984 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15985 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15986 treat each ABI separately. Deal with n32/n64 complex float arguments.
15987 (function_arg): Add associated complex handling here.
15989 2004-08-19 Richard Henderson <rth@redhat.com>
15991 * config/arm/arm.c (arm_gen_load_multiple): Use
15992 adjust_automodify_address. Take base memory and offset instead
15993 of unchanging/struct/scalar bits.
15994 (arm_gen_store_multiple): Likewise.
15995 (arm_gen_movmemqi): Use adjust_automodify_address.
15996 * config/arm/arm-protos.h: Update decls.
15997 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15998 (store_multiple): Similarly.
16000 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16002 * regclass.c (globalize_reg): Update call_really_used_regs.
16004 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16006 * doc/invoke.texi (integer-share-limit): Document.
16008 * tree.h (TYPE_CACHED_VALUES_P): New.
16009 (TYPE_CACHED_VALUES): New.
16010 (TYPE_ORIG_SIZE_TYPE): Adjust.
16011 * tree.def (INTEGER_CST): Update documentation.
16012 * tree.c: Inlcude params.h.
16013 (build_int_cst): Cache small values.
16014 (build_type_copy): Do not copy the value cache.
16015 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16017 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16018 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16020 * fold-const.c (force_fit_type): Copy value when setting
16022 (int_const_binop): Likewise.
16023 * stor-layout.c: Include params.h
16024 (set_sizetype): Create values cache.
16025 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16026 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16027 * params.h (INTEGER_SHARE_LIMIT): New.
16028 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16030 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16032 * gimplify.c (gimplify_minimax_expr): Remove.
16033 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16035 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16037 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16038 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16040 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16042 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16044 2004-08-18 Andrew Pinski <apinski@apple.com>
16046 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16048 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16050 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16051 (__aeabi_ul2f): Likewise.
16053 2004-08-18 Richard Henderson <rth@redhat.com>
16055 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16056 move to rtl completely.
16057 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16058 (xtensa_find_mode_for_size): Remove.
16059 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16060 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16062 2004-08-18 Richard Henderson <rth@redhat.com>
16064 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16065 (block_move_sequence): Rewrite to use adjust_address.
16066 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16067 Return boolean indicating success/failure.
16068 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16069 * config/mcore/mcore.md (movmemsi): Update to match.
16071 2004-08-18 Mike Stump <mrs@apple.com>
16073 * doc/invoke.texi (-mfix-and-continue): Add support for
16074 fast turn around debugging.
16075 (-ffix-and-continue): Likewise.
16076 (-mindirect-data): Likewise.
16077 (-findirect-data): Likewise.
16078 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16079 (indirect_data): Likewise.
16080 (machopic_data_defined_p): Likewise.
16081 (machopic_output_indirection): Likewise.
16082 (darwin_encode_section_info): Likewise.
16083 (darwin_fix_and_continue): Likewise.
16084 (darwin_fix_and_continue_switch): Likewise.
16085 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16086 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16087 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16088 (SUBTARGET_OPTIONS): Likewise.
16089 (darwin_fix_and_continue): Likewise.
16090 (darwin_fix_and_continue_switch): Likewise.
16091 (TARGET_FIX_AND_CONTINUE): Likewise.
16092 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16094 2004-08-19 Steven Bosscher <stevenb@suse.de>
16096 * basic-block.h (struct edge_def): Remove crossing_edge.
16097 (EDGE_CROSSING): New define.
16098 (EDGE_ALL_FLAGS): Update.
16099 * bb-reorder.c (find_traces_1_round, better_edge_p,
16100 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16101 find_jump_block, fix_crossing_conditional_branches,
16102 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16103 Replace all occurences of crossing_edge with an edge flag check
16105 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16106 try_crossjump_bb): Likewise.
16107 * cfglayout.c (fixup_reorder_chain): Likewise.
16108 * cfgrtl.c (force_nonfallthru_and_redirect,
16109 commit_one_edge_insertion): Likewise.
16111 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16112 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16113 * basic-block.h: ...here.
16114 * tree-cfg.c (compute_dominance_frontiers_1,
16115 compute_dominance_frontiers): Move from here...
16116 * cfganal.c: ...to here. Include timevar.h.
16118 2004-08-18 James E Wilson <wilson@specifixinc.com>
16120 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16121 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16123 * config/mips/mips.md (type): Add frdiv.
16124 (divsf3+1, divsf3+2): Change type to frdiv.
16125 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16126 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16128 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16129 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16130 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16131 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16132 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16133 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16134 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16135 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16136 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16137 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16139 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16141 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16143 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16144 get regression tester working again.
16146 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16148 * insn-notes.def, reg-notes.def: New files.
16149 * rtl.h: Use them to define enum insn_note and enum reg_note.
16150 * rtl.c: Use them to define note_insn_name and reg_note_name.
16151 * Makefile.in (RTL_BASE_H): Update.
16153 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16154 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16156 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16158 * arm.c (arm_size_rtx_costs): New function.
16159 (arm_override_options): Use it if optimizing for space.
16161 2004-08-18 Richard Henderson <rth@redhat.com>
16163 * emit-rtl.c (gen_const_mem): New.
16164 * rtl.h (gen_const_mem): Declare.
16165 * expr.c (do_tablejump): Use it.
16166 * varasm.c (force_const_mem): Likewise.
16167 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16168 (machopic_legitimize_pic_address): Likewise.
16169 * config/arm/arm.c (legitimize_pic_address): Likewise.
16170 * config/i386/i386.c (legitimize_pic_address): Likewise.
16171 (legitimize_tls_address): Likewise.
16172 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16173 * config/ia64/ia64.md (load_fptr): Likewise.
16174 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16175 * config/pa/pa.c (legitimize_pic_address): Likewise.
16176 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16177 (rs6000_emit_move): Likewise.
16178 * config/s390/s390.c (legitimize_pic_address): Likewise.
16179 (legitimize_tls_address): Likewise.
16180 * config/s390/s390.md (casesi): Likewise.
16181 * config/sh/sh.c (sh_reorg): Likewise.
16182 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16183 * config/v850/v850.md (casesi): Likewise.
16185 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16186 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16187 use of MEM_READONLY_P.
16189 2004-08-18 Steven Bosscher <stevenb@suse.de>
16191 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16192 Add new postreload-gcse.o.
16193 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16194 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16195 equiv_constant): Use SAFE_HASH instead of safe_hash.
16196 (exp_equiv_p): Export. Add for_gcse argument when comparing
16198 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16199 find_comparison_args, fold_rtx, cse_insn): Update callers.
16200 (hash_rtx): New function derived from old canon_hash and bits
16201 from gcse.c hash_expr_1.
16202 (canon_hash_string): Rename to hash_rtx_string.
16203 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16204 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16205 (cselib_lookup): Update this caller.
16206 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16208 (hash_expr): Call hash_rtx.
16209 (ldst_entry): Likewise.
16210 (expr_equiv_p): Call exp_equiv_p.
16211 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16212 reg_used_on_edge, reg_set_between_after_reload_p,
16213 reg_used_between_after_reload_p, get_avail_load_store_reg,
16214 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16215 get_bb_avail_insn, hash_scan_set_after_reload,
16216 compute_hash_table_after_reload,
16217 eliminate_partially_redundant_loads, gcse_after_reload,
16218 get_bb_avail_insn, gcse_after_reload_main): Remove.
16219 * postreload-gcse.c: New file, reincarnating most of the above.
16220 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16221 (gcse_after_reload_main): Update prototype.
16222 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16223 * passes.c (rest_of_handle_gcse2): Use it.
16225 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16227 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16228 (pass_loop_done): Likewise.
16230 2004-08-18 Andrew Pinski <apinski@apple.com>
16232 * config/rs6000/darwin.md: Delete the altivec patterns which are
16233 handled differently now.
16234 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16235 (macho_correct_pic_di): Likewise.
16236 (call_indirect_nonlocal_darwin64): Likewise.
16237 Delete the save world/saveFP/saveVec patterns.
16239 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16240 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16241 * config/rs6000/rs6000.md: Include darwin.md.
16242 (builtin_setjmp_receiver): Add DImode case.
16243 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16246 2004-08-18 Matt Austern <austern@apple.com>
16248 Dead code stripping
16249 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16250 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16252 2004-08-18 Richard Henderson <rth@redhat.com>
16254 * alias.c (readonly_fields_p): Remove.
16255 (objects_must_conflict_p): Don't call it.
16256 * tree.h (readonly_fields_p): Remove.
16257 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16258 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16260 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16262 * tree-dfa.c (add_referenced_var): Only global variables are
16264 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16265 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16266 all pointers dereferenced if the statement dereferences them.
16267 (create_name_tags): Do not create memory tags for pointers
16268 that have PT_ANYTHING set.
16269 Also check if PT_VARS is not empty before creating a name tag.
16270 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16271 variables that share the same alias set with a pointer that
16272 may point anywhere.
16273 (add_may_alias): Add FIXME comment to remove clobbering
16274 aliased variables and tags.
16275 (replace_may_alias): Likewise.
16276 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16277 (merge_pointed_to_info): If the original variable has not
16278 points-to information, call set_pt_anything.
16279 (add_pointed_to_var): Do not prevent adding a pointed-to
16280 variable if the pointers is PT_ANYTHING.
16281 If the variable is a global, set PT_GLOBAL_MEM.
16282 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16283 pointer type only come in PTR+OFFSET flavours.
16284 Always call merge_pointed_to_info on PHI arguments that are
16286 (get_nmt_for): Mark call-clobbered tags whose pointer points
16288 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16290 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16292 (add_stmt_operand): Abort if the caller tried to add a killing
16293 definition for a memory tag.
16294 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16295 unnecessary checks.
16297 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16299 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16300 from call_used_regs. Update call_really_used_regs.
16301 (CALL_REALLY_USED_REGISTERS): Define.
16302 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16303 Replace call_used_regs with call_really_used_regs.
16304 (calc_live_regs, sh_media_register_for_return): Likewise.
16305 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16306 * sh.md (return_media): Likewise.
16308 2004-08-18 Andrew Pinski <apinski@apple.com>
16310 * config/darwin.c (machopic_legitimize_pic_address): Only set
16311 MEM_READONLY_P in the non TARGET_TOC case.
16313 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16315 * rtl.def (NIL): Delete.
16316 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16317 Tighten the syntax a little.
16319 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16320 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16321 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16322 * config/i386/predicates.md, config/m32r/m32r.h
16323 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16324 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16325 * config/sparc/sparc.h, doc/tm.texi:
16326 Replace all occurrences of NIL with UNKNOWN.
16328 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16330 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16331 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16332 sequence inline. Move drop_through_label code into this
16333 block, being the only place it is used. Adjust comments.
16335 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16337 * config/rs6000/altivec.md: Add new patterns for calls to
16338 save_world/rest_world functions.
16340 * config/rs6000/rs6000-protos.h: (save_world_operation,
16341 restore_world_operation) new declarations.
16343 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16345 (rs6000_stack_info): Set world_save_p field.
16346 (save_world_operation): New function.
16347 (restore_world_operation): New function.
16348 (compute_save_world_info): New function.
16349 (rs6000_stack_info): Call compute_save_world_info.
16350 (rs6000_emit_prologue): Check for world_save_p and generate
16351 pattern to call save_world for saving all non-volatile and
16353 (rs6000_emit_epilogue): Check for world_save_p and generate
16354 pattern to call rest_world to restore saved registers.
16356 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16357 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16358 (rs6000_reg_names): New entries added for save_world_operation and
16359 restore_world_operation.
16361 2004-08-18 Caroline Tice <ctice@apple.com>
16363 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16364 "-freorder-blocks-and-partition" to the flags used in second
16365 stage of profiledbootstrap.
16366 * bb-reorder.c (push_to_next_round_p): Add new variable,
16367 next_round_is_last; set and use variable to make sure, when
16368 partitioning, that the last trace construction round consists
16369 of all (and only) cold basic blocks.
16370 (rotate_loop): Don't copy blocks that end in a section
16372 (copy_bb): Correctly initialize "partition" of duplicated bb.
16373 (add_unlikely_executed_notes): Add a comment.
16374 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16375 to make sure, if function contains hot blocks, that the
16376 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16377 crossing edges if the architecture supports named sections.
16378 (mark_bb_for_unlikely_executed_section): Modify to always
16379 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16380 the basic block note insn.
16381 (fix_crossing_unconditional_branches): Remove extra space.
16382 (fix_edges_for_rarely_executed_code): Modify to only do
16383 partitioning work if the architecture supports named sections.
16384 (reorder_basic_blocks): Modify to only add
16385 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16386 supports named sections.
16387 * c-common.c (handle_section_attribute): Initialize new global
16388 variable, user_defined_section_attribute, to true if user has
16390 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16391 forward edges that cross section boundaries.
16392 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16393 partitioning information if the architecture supports named
16395 * cfgrtl.c (target.h): Add statement to include this.
16396 (rtl_split_block): Make sure newly created bb gets correct
16398 (try_redirect_by_replacing_jump): Make sure redirection isn't
16399 attempting to cross section boundaries.
16400 (force_nonfallthru_and_redirect): Only do partition fix up if
16401 architecture supports named sections.
16402 (rtl_split_edge): Make sure newly created bb ends up in
16404 (commit_one_edge_insertion): Remove code that incorrectly
16405 updated basic block partition; Make sure partition fix up only
16406 happens if architecture supports named sections and it's not
16408 (rtl_verify_flow_info_1): Fix if-condition on test/error
16409 condition that fallthru edges are not allowed to cross section
16411 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16412 * final.c (final_scan_insn): Remove redundant test from if-statement;
16413 change calls to text_section into calls to function_section; add code
16414 to only to partitioning fix up if architecture supports named
16416 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16418 (if_convert): Add targetm.have_named_sections to test.
16419 * output.h (unlikely_section_label): Extern declaration for new global
16421 (unlikely_text_section_name): Likewise.
16422 * opts.c (decode_options): If both partitioning and DWARF debugging
16423 are turned on, issue a warning that this doesn't work, and change
16424 partitiong to basic block reordering (without hot/cold partitions).
16425 * passes.c (rest_of_handle_final): Re-set new global variable,
16426 user_defined_section_attribute, to false.
16427 (rest_of_compilation): Change options for calling partitioning
16428 function: Don't call if the user defined the section attribute, and
16429 don't call if DECL_ONE_ONLY is true for the current function.
16430 * predict.c (choose_function_section): Return immediately if we
16431 are doing hot/cold partitioning (i.e. let the basic block partitioning
16432 determine where the function belongs).
16433 * reg-stack.c (emit_swap_insn): Add condition to step over
16434 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16435 * toplev.c (user_defined_section_attribute): New global variable.
16436 * toplev.h (user_defined_section_attribute): Extern declaration
16437 for new global variable.
16438 * varasm.c (unlikely_section_label): New global variable.
16439 (unlikely_text_section_name): New global variable.
16440 (unlikely_text_section): Add code to initialize
16441 unlikely_text_section_name if necessary; modify to use
16442 unlikely_text_section_name and unlikely_section_label; also to use
16443 named_section properly.
16444 (in_unlikely_text_section): Modify to work correctly with
16445 named_section and to use unlikely_text_section_name.
16446 (named_section): Add code to work properly with cold section.
16447 (function_section): Clean up if-statement.
16448 * config/darwin.c (darwin_asm_named_section): Return to original
16449 code, removing use of SECTION_FORMAT_STRING.
16450 * config/arm/pe.h (switch_to_section): Add case for
16451 in_unlikely_executed_text to switch statement.
16452 * config/i386/cygming.h (switch_to_section): Likewise.
16453 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16454 (SECTION_FORMAT_STRING): Likewise.
16455 * config/mcore/mcore.h (switch_to_section): Likewise.
16456 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16457 (SECTION_FORMAT_STRING): Remove.
16459 2004-08-18 Roger Sayle <roger@eyesopen.com>
16461 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16462 -ffixed-reg safe, by preserving the meanings of zero and one.
16463 (CALL_USED_REGISTERS): Likewise.
16464 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16466 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16468 * config/sh/sh.c (split_branches): Check the result of
16470 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16471 Call rtl_register_cfg_hooks.
16473 2004-08-18 Richard Henderson <rth@redhat.com>
16475 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16476 * alias.c (true_dependence): Update to match new semantics.
16477 (canon_true_dependence, write_dependence_p): Likewise.
16478 (anti_dependence, output_dependence): Update write_dependence_p args.
16479 (unchanging_anti_dependence): Remove.
16480 * calls.c (purge_mem_unchanging_flag): Remove.
16481 (fixup_tail_calls): Don't call it.
16482 (expand_call): Don't add unchanging memory to function usage.
16483 * expr.c (emit_block_move_via_libcall): Likewise.
16484 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16485 (get_subtarget): Don't use RTX_UNCHANGING_P.
16486 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16487 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16488 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16489 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16490 (cse_insn, canon_hash): Use MEM_READONLY_P.
16491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16492 instead of RTX_UNCHANGING_P.
16493 * explow.c (maybe_set_unchanging): Remove.
16494 * expr.h (maybe_set_unchanging): Remove.
16495 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16496 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16497 (assign_parm_setup_reg, expand_function_start): Likewise.
16498 * integrate.c (copy_rtx_and_substitute): Likewise.
16499 * ra-rewrite.c (emit_colors): Likewise.
16500 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16501 (fixup_match_1): Likewise.
16502 * reload1.c (reload, alter_reg): Likewise.
16503 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16504 not RTX_UNCHANGING_P.
16505 (equiv_init_varies_p): Likewise.
16506 * loop-invariant.c (check_maybe_invariant): Likewise.
16507 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16508 * loop.c (note_addr_stored): Likewise.
16509 (prescan_loop): Likewise. Don't check function usage for clobbered
16511 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16512 not RTX_UNCHANGING_P.
16513 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16514 * varasm.c (force_const_mem): Likewise.
16515 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16516 * web.c (entry_register): Likewise.
16517 * tree-gimple.h (get_base_address): Move decl ...
16518 * tree.h: ... here.
16519 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16521 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16522 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16523 (alpha_set_memflags): Update to match.
16525 * config/darwin.c (machopic_indirect_data_reference): Set
16526 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16527 (machopic_indirect_call_target): Likewise.
16528 (machopic_legitimize_pic_address): Likewise.
16529 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16530 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16531 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16532 * config/frv/frv.md (symGOT2reg): Likewise.
16533 * config/i386/i386.c (legitimize_pic_address,
16534 legitimize_tls_address, ix86_split_to_parts): Likewise.
16535 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16536 * config/ia64/ia64.md (load_fptr): Likewise.
16537 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16538 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16539 * config/mcore/mcore.c (block_move_sequence): Likewise.
16540 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16541 * config/pa/pa.c (legitimize_pic_address): Likewise.
16542 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16543 (rs6000_emit_move): Likewise.
16544 * config/s390/s390.c (legitimize_pic_address): Likewise.
16545 (legitimize_tls_address): Likewise.
16546 * config/s390/s390.md (casesi): Likewise.
16547 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16548 * config/sh/sh.md (symGOT2reg): Likewise.
16549 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16550 * config/v850/v850.md (casesi): Likewise.
16552 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16553 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16554 * config/mips/mips.c (mips_restore_gp): Likewise.
16555 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16556 * config/sh/sh.c (sh_reorg): Likewise.
16558 2004-08-18 Richard Henderson <rth@redhat.com>
16560 * tree.h (struct tree_decl): Add gimple_formal_temp.
16561 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16562 * gimplify.c (pop_gimplify_context): Clear it.
16563 (lookup_tmp_var): Set it, if is_formal.
16564 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16565 Use is_gimple_val for VECTOR. Simplify return value.
16566 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16567 (gimplify_expr): Likewise.
16568 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16569 is_gimple_tmp_rhs for clarity. Update all callers.
16570 (is_gimple_reg_rhs): Simplify logic.
16571 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16572 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16573 (is_gimple_formal_tmp_reg): Similarly.
16574 * tree-gimple.h: Update decls.
16575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16576 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16577 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16579 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16581 * c4x.c (legitimize_operands): Remove calls to
16582 preserve_subexpressions_p.
16584 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16586 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16587 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16589 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16591 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16592 Objective-C++ extensions.
16593 * gengtype.c (get_file_basename): Match entire subdirectory name
16594 ('cp', 'objc', 'objcp') rather than just its suffix.
16595 (get_base_file_bitmap): Allow for files to belong to more than one
16597 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16598 used by more than one front-end.
16600 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16602 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16603 avoid use of preserve_subexpressions_p.
16605 2004-08-17 Richard Henderson <rth@redhat.com>
16608 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16610 2004-08-17 DJ Delorie <dj@redhat.com>
16612 * doc/extend.texi: Document new xstormy16 attribute.
16614 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16615 (xstormy16_splittable_below100_or_register): New.
16616 (combine_bnp): New.
16617 (xstormy16_reorg): New.
16618 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16620 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16621 (movhi_internal): Likewise.
16622 (cbhranchhi): Likewise.
16623 (cbhranchhi_neg): Likewise.
16624 (andhi3): Only allow splittable below100 operands.
16625 (iorhi3): Likewise.
16626 (peephole2): New and/zero_extend->and peephole.
16627 (peephole2): New load/ior/save->set1 peephole.
16628 (peephole2): New load/and/save->clr1 peephole.
16629 (bclrx, bclrx2, bclr7, bclr15): New.
16630 (bsetx, bsetx2, bset7, bset15): New.
16632 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16633 liberal about acceptable 'B' masks.
16635 * config/stormy16/stormy16-protos.h
16636 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16637 xstormy16_below100_operand, xstormy16_below100_or_register,
16638 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16639 (PREDICATE_CODES): Add new predicates.
16641 * config/stormy16/stormy16.c
16642 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16643 xstormy16_below100_operand, xstormy16_below100_or_register,
16644 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16645 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16646 (xstormy16_legitimate_address_p): Allow below100 symbols.
16647 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16648 (xstormy16_expand_move): Leave below100 operands as-is.
16649 (xstormy16_encode_section_info): Encode below100 symbols.
16650 (xstormy16_strip_name_encoding): New.
16651 (xstormy16_print_operand): Print 'b' as shift mask.
16652 (xstormy16_attribute_table): Add below100 attributes.
16653 (xstormy16_handle_below100_attribute): New.
16655 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16656 (XSTORMY16_SECTION_FUNCTION): New.
16657 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16658 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16659 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16660 (ASM_OUTPUT_LABELREF): Define.
16662 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16663 (movhi_internal): Add below100 support.
16664 (andhi3): Add below100 support.
16665 (iorhi3): Add below100 support.
16666 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16668 2004-08-17 James E Wilson <wilson@specifixinc.com>
16670 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16671 of VOIDmode for comparison code mode.
16672 * config/mips/mips.md: For conditional move patterns, use mode of
16673 first compare operand for comparison mode, instead of VOIDmode.
16675 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16676 normal and -ffast-math code.
16678 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16681 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16683 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16685 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16687 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16689 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16690 for non Darwin targets.
16691 (*call_value_nonlocal_darwin64): Likewise.
16693 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16695 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16696 altivec mode for altivec return register.
16698 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16700 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16701 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16702 * config/rs6000/rs6000.md: Include darwin.md.
16703 (builtin_setjmp_receiver): Add DImode case.
16704 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16707 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16709 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16711 * tree-vectorizer.h: New File: Same.
16712 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16713 * common.opt (ftree-vectorize): New flag to enable vectorization.
16714 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16715 vectorization pass.
16716 * tree-data-ref.h (init_data_ref): Additional argument.
16717 (array_base_name_differ_p): Moved to tree-data-ref.c.
16718 * tree-data-ref.c (array_base_name_differ_p): Revised.
16719 (initialize_data_dependence_relation): Call array_base_name_differ_p
16720 with an extra argument.
16721 (analyze_all_data_dependences): Same.
16722 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16723 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16725 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16726 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16727 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16728 vectorization pass.
16729 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16730 (tree_ssa_loop_done): Call scev_finalize.
16731 (tree_vectorize): Define the new vectorization pass.
16732 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16733 size of the vector they support (until support for multiple vector
16734 sizes is added to the vectorizer).
16735 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16736 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16737 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16740 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16742 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16744 (generate_protocol_list, handle_impent): Likewise.
16746 2004-08-17 Roger Sayle <roger@eyesopen.com>
16748 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16749 ensure that call_used_regs is a superset of both fixed_regs and
16750 call_really_used_regs.
16752 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16755 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16757 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16759 PR middle-end/17036
16760 * fold-const.c (fold): Check for integer operand when
16761 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16762 Pinski <pinskia@physics.uc.edu>.
16764 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16766 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16767 No need to check if in a cross configuration.
16768 * configure: Regenerate.
16770 * calls.c (precompute_register_parameters):
16771 Inline preserve_subexpressions_p ().
16772 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16773 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16775 * expr.c (get_subtarget): Likewise.
16776 * rtl.h (preserve_subexpressions_p): Remove.
16777 * stmt.c (preserve_subexpressions_p): Remove.
16779 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16780 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16781 Abort on gimplified cases.
16783 2004-08-16 James E Wilson <wilson@specifixinc.com>
16785 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16786 (FLOAT_TYPE_P): Use it.
16787 * c-typeck.c (build_binary_op): After convert calls, check for
16788 check for ERROR_MARK operands.
16790 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16792 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16793 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16794 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16795 (genobjs static pattern rule): Remove %.c dependency.
16796 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16797 Rename rules; delete commands; fix dependencies.
16798 (mostlyclean): Do not delete temporary source copies.
16799 * configure.ac: Delete all references to BUILD_PREFIX and
16801 * configure: Regenerate.
16803 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16804 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16805 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16806 with #ifndef GENERATOR_FILE so that nothing from those headers
16809 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16811 2004-08-16 Adam Nemet <anemet@lnxw.com>
16813 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16815 2004-08-16 Andrew Pinski <apinski@apple.com>
16817 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16818 extraneous semicolon.
16820 2004-08-16 Devang Patel <dpatel@apple.com>
16822 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16823 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16824 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16825 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16826 * target.h (struct gcc_target): New member, mark_decl_preserved.
16827 * hooks.c (hook_void_charptr): Rename to ...
16828 (hook_void_constcharptr): ... new name.
16829 * hooks.h (hook_void_charptr): Rename to ..
16830 (hook_void_constcharptr): ... new name.
16831 * tree.h (DECL_PRESERVE_P): New #define.
16832 (struct tree_decl): New member, preserve_flag.
16833 * varasm.c (assemble_start_function): Mark decl preserved.
16834 (assemble_variable): Same.
16835 * darwin.c (darwin_mark_decl_preserved): New function.
16836 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16837 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16838 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16840 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16842 * c-decl.c (grokdeclarator): Allow for function definition where
16843 innermost declarator has attributes.
16845 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16847 * except.c (get_exception_filter, build_post_landing_pads,
16848 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16849 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16850 * target.h (eh_return_filter_mode): New field added.
16851 * targhooks.c (default_eh_return_filter_mode): Defined.
16852 * targhooks.h (default_eh_return_filter_mode): Declared.
16853 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16855 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16857 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16858 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16859 * configure: Regenerate.
16861 2004-08-16 Stan Shebs <shebs@apple.com>
16863 Basic support for 64-bit Darwin.
16864 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16865 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16867 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16868 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16869 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16870 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16871 (PROCESSOR_DEFAULT64): Define.
16872 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16874 * config/rs6000/rs6000.md: Include darwin.md.
16875 (builtin_setjmp_receiver): Add DImode case.
16876 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16878 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16879 (rs6000_emit_move): Add DImode case to Darwin bits.
16880 (machopic_output_stub): Use .quad if 64-bit.
16881 * invoke.texi: Document -m32 and -m64.
16883 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16885 * doc/extend.texi (AltiVec builtins): Document additional differences
16886 from the Motorola AltiVec PIM.
16888 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16890 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16891 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16892 (struct tree_common): Update public_flag documentation.
16894 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16897 Check for artificial variables, not is_gimple_tmp_var.
16898 * tree-ssa-live.c (var_union): Likewise.
16900 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16902 * calls.c (load_register_parameters): Remove spurious FIXME token.
16904 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16906 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16907 (c-lang.o): Depend on c-objc-common.h.
16908 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16909 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16910 * c-lang.c: Include c-objc-common.h.
16911 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16912 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16913 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16914 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16915 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16916 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16917 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16918 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16919 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16920 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16921 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16922 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16923 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16924 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16925 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16926 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16927 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16928 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16929 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16930 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16931 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16932 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16933 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16934 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16935 Move to c-objc-common.h.
16936 * c-objc-common.c: Include c-objc-common.h.
16937 * c-objc-common.h: New file.
16939 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16940 Andrew Pinski <pinskia@physics.uc.edu>
16943 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16946 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16948 * tree.h (build_int_cst): New.
16949 (build_int_2): Remove.
16950 * tree.c (build_int_2): Remove.
16951 (build_int_cst): New.
16952 (make_vector_type, build_common_tree_nodes,
16953 build_common_tree_nodes_2): Use build_int_cst.
16954 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16955 expand_builtin_strpbrk, expand_builtin_fputs,
16956 build_string_literal, expand_builtin_printf,
16957 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16958 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16959 fold_builtin_isdigit, simplify_builtin_strstr,
16960 simplify_builtin_strpbrk, fold_builtin_fputs,
16961 simplify_builtin_sprintf): Use build_int_cst.
16962 * c-common.c (start_fname_decls, fix_string_type,
16963 c_common_nodes_and_builtins, c_init_attributes,
16964 shorten_compare): Likewise.
16965 * c-decl.c (complete_array_type,
16966 check_bitfield_type_and_width): Likewise.
16967 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16968 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16969 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16970 * c-typeck.c (really_start_incremental_init, push_init_level,
16971 set_nonincremental_init_from_string): Likewise.
16972 * calls.c (load_register_parameters): Likewise.
16973 * convert.c (convert_to_pointer): Likewise.
16974 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16975 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16977 * except.c (init_eh, assign_filter_values, assign_filter_values):
16979 * expmed.c (store_fixed_bit_field, extract_bit_field,
16980 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16981 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16982 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16983 * expr.c (convert_move, emit_group_load, emit_group_store,
16984 expand_assignment, store_constructor, store_field,
16985 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16986 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16987 invert_truthvalue, optimize_bit_field_compare,
16988 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16989 fold_div_compare, fold, fold_read_from_constant_string,
16990 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16991 * function.c (assign_parm_setup_block): Likewise.
16992 * stmt.c (shift_return_value, expand_end_case_type,
16993 estimate_case_costs): Likewise.
16994 * stor-layout.c (layout_type, initialize_sizetypes,
16995 set_min_and_max_values_for_integral_type): Likewise.
16996 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16997 reset_evolution_in_loop): Likewise.
16998 * tree-chrec.h (build_polynomial_chrec): Likewise.
16999 * tree-complex.c (build_replicated_const): Likewise.
17000 * tree-eh.c (honor_protect_cleanup_actions,
17001 lower_try_finally_onedest, lower_try_finally_copy,
17002 lower_try_finally_switch): Likewise.
17003 * tree-mudflap.c (mf_build_string, mx_register_decls,
17004 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17005 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17006 * tree-pretty-print.c (dump_generic_node): Likewise.
17007 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17009 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17010 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17011 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17014 * config/alpha/alpha.c (alpha_initialize_trampoline,
17015 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17016 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17017 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17018 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17019 * config/i860/i860.c (i860_va_start): Likewise.
17020 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17021 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17022 mips_gimplify_va_arg_expr): Likewise.
17023 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17024 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17025 add_compiler_branch_island): Likewise.
17026 * config/s390/s390.c (s390_va_start): Likewise.
17027 * config/sh/sh.c (sh_va_start): Likewise.
17028 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17030 * config/xtensa/xtensa.c (xtensa_va_start,
17031 xtensa_gimplify_va_arg_expr): Likewise.
17033 * objc/objc-act.c (build_objc_string_object,
17034 build_objc_symtab_template, init_def_list, init_objc_symtab,
17035 init_module_descriptor, generate_static_references,
17036 build_selector_translation_table, get_proto_encoding,
17037 build_typed_selector_reference, build_selector_reference,
17038 build_next_objc_exception_stuff,
17039 build_method_prototype_list_template, generate_descriptor_table,
17040 generate_protocols, build_protocol_initializer,
17041 build_ivar_list_template, build_method_list_template,
17042 build_ivar_list_initializer, generate_ivars_list,
17043 generate_dispatch_table, generate_protocol_list,
17044 build_category_initializer, build_shared_structure_initializer,
17045 generate_shared_structures, handle_impent,
17046 generate_objc_image_info): Use build_int_cst.
17048 2004-08-15 Ben Elliston <bje@au.ibm.com>
17050 * vec.h: Comment improvements.
17052 2004-08-14 Roger Sayle <roger@eyesopen.com>
17054 * c-common.c (shorten_compare, pointer_int_sum,
17055 c_common_truthvalue_conversion, boolean_increment): Replace calls
17056 to build with calls to buildN.
17057 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17058 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17059 gimplify_switch_stmt): Likewise.
17060 * c-typeck.c (default_function_array_conversion,
17061 build_component_ref, build_array_ref, build_function_call,
17062 pointer_diff, build_unary_op, build_conditional_expr,
17063 build_compound_expr, build_modify_expr, c_finish_goto_label,
17064 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17065 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17066 build_binary_op): Likewise.
17068 2004-08-15 Steven Bosscher <stevenb@suse.de>
17070 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17072 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17074 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17075 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17076 * fixinc/fixincl.x: Rebuilt.
17078 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17080 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17081 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17082 (mips_small_data_pattern_p): Declare.
17083 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17084 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17085 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17086 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17087 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17088 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17089 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17090 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17091 (pc_or_label_operand, call_insn_operand, move_operand)
17092 (consttable_operand, symbolic_operand, general_symbolic_operand)
17093 (global_got_operand, local_got_operand, stack_operand)
17094 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17095 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17096 (mips_small_data_pattern_p): Replace previous small_data_pattern
17097 predicate. Turn into a bool () (rtx) function.
17098 * config/mips/predicates.md: New file.
17099 * config/mips/mips.md: Include it. Use the target-independent
17100 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17101 trap_comparison_operator and equality_op to equality_operator.
17102 Replace uses of small_int with the equivalent const_arith_operand.
17103 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17104 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17105 to fcc_reload_operand.
17106 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17108 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17110 PR libstdc++/17005 partial fix.
17111 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17112 except when generating ANSI/C89 code.
17114 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17116 * c-common.c (shorten_compare): Use force_fit_type directly.
17118 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17119 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17120 Dave Korn <dk@artimi.com>
17122 * doc/install.texi (Building): Avoid duplicate reference to GNU
17124 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17126 2004-08-14 Richard Henderson <rth@redhat.com>
17128 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17129 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17131 2004-08-13 Richard Henderson <rth@redhat.com>
17133 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17134 for constant_call_address_operand.
17135 (call_value_pop_1, call_value_1): Likewise.
17136 (sibcall_value_1, call_value_1_rex64): Likewise.
17138 2004-08-13 James E Wilson <wilson@specifixinc.com>
17140 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17141 Correct mode from SFmode to DFmode.
17143 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17145 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17146 __cstring_object and __image_info sections with the no_dead_strip
17149 2004-08-13 Roger Sayle <roger@eyesopen.com>
17150 David Billinghurst <David.Billinghurst@riotinto.com>
17152 PR libgfortran/15930
17153 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17154 * fixinc/fixincl.x: Regenerate.
17155 * fixinc/tests/base/internal/math_core.h: New file.
17157 2004-08-13 Richard Henderson <rth@redhat.com>
17159 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17160 (dbxout_function_end): Remove ifdefs for it.
17161 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17163 2004-08-13 Richard Henderson <rth@redhat.com>
17165 * Makefile.in (insn-preds.o): Depend on TREE_H.
17166 * genpreds.c (write_insn_preds_c): Include tree.h.
17167 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17168 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17169 const48_operand, and_operand, or_operand, mode_width_operand,
17170 mode_mask_operand, mul8_operand, const0_operand,
17171 hard_fp_register_operand, hard_int_register_operand,
17172 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17173 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17174 global_symbolic_operand, call_operand, symbolic_operand,
17175 dtp16_symbolic_operand, dtp32_symbolic_operand,
17176 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17177 gottp_symbolic_operand, alpha_comparison_operator,
17178 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17179 signed_comparison_operator, alpha_fp_comparison_operator,
17180 divmod_operator, fix_operator, aligned_memory_operand,
17181 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17182 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17183 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17184 (reg_or_const_int_operand): Remove. Replace all users with
17185 reg_or_cint_operand.
17186 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17187 (resolve_reload_operand): Split out of aligned_memory_operand.
17188 * config/alpha/alpha-protos.h: Update for exports.
17189 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17190 * config/alpha/alpha.md: Include predicates.md.
17191 * config/alpha/predicates.md: New file.
17193 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17195 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17196 fields with a pointer to the instruction definition.
17197 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17198 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17199 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17200 (write_attr_case, write_const_num_delay_slots): Write the name of
17201 an insn next to its case statement.
17202 * genoutput.c (data): Add a filename field.
17203 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17204 (output_insn_data): Print the location of each insn definition.
17205 * genrecog.c (write_action): Print the name of an insn above
17206 the statement that returns its code.
17208 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17210 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17211 * config/libgloss.h: Likewise.
17212 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17213 * c4x/c4x-modes.def: Likewise.
17214 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17215 (c4x_rptb_nop_p): Likewise.
17216 (c4x_rptb_valid_p): Likewise.
17217 (c4x_rptb_insert): Likewise.
17218 (c4x_address_conflict): Likewise.
17219 * config/c4x/c4x.md: Likewise.
17220 * config/frv/frv.md: Likewise.
17221 * config/i386/athlon.md: Likewise.
17222 * config/i386/i386.md: Likewise.
17223 * config/i386/predicates.md: Likewise.
17224 * config/ia64/ia64.c: Likewise.
17225 * config/ia64/itanium1.md: Likewise.
17226 * config/ia64/itanium2.md: Likewise.
17227 * config/iq2000/iq2000.md: Likewise.
17228 * config/mcore/mcore.c: Likewise.
17229 * config/mips/mips.c: Likewise.
17230 * config/mips/r3900.h: Likewise.
17231 * config/mips/sb1.md: Likewise.
17232 * config/pa/milli64.S: Likewise.
17233 * config/pa/pa.c: Likewise.
17234 * config/pa/pa.h: Likewise.
17235 * config/rs6000/8540.md: Likewise.
17237 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17239 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17241 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17243 * sh.md (cbranch define_delay) Use cond_delay_slot for
17244 non-anulled condition too.
17246 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17248 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17249 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17250 any_parallel_operand, lmw_operation, stmw_operation,
17251 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17252 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17253 any_parallel_operand.
17254 (return_and_restore_fpregs_{si,di}): Same.
17256 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17258 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17259 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17260 Also issue a warning for any predicate we don't know about.
17262 2004-08-12 Richard Henderson <rth@redhat.com>
17264 * config/i386/i386.c (internal_label_prefix): Export.
17265 (internal_label_prefix_len, struct ix86_address,
17266 ix86_decompose_address, maybe_get_pool_constant,
17267 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17268 memory_address_length): Export.
17269 (any_fp_register_operand, fp_register_operand,
17270 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17271 x86_64_general_operand, x86_64_szext_general_operand,
17272 x86_64_nonmemory_operand, x86_64_movabs_operand,
17273 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17274 x86_64_zext_immediate_operand, const_int_1_31_operand,
17275 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17276 tls_symbolic_operand, global_dynamic_symbolic_operand,
17277 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17278 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17279 constant_call_address_operand, const0_operand, const1_operand,
17280 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17281 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17282 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17283 general_no_elim_operand, nonmemory_no_elim_operand,
17284 index_register_operand, q_regs_operand, flags_reg_operand,
17285 non_q_regs_operand, zero_extended_scalar_load_operand,
17286 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17287 ix86_comparison_operator, ix86_carry_flag_operator,
17288 fcmov_comparison_operator, promotable_binary_operator,
17289 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17290 mult_operator, div_operator, arith_or_logical_operator,
17291 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17292 aligned_operand): Move to predicates.md as define_predicates.
17293 (tls_symbolic_operand_1): Remove.
17294 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17295 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17296 (legitimize_address): Merge tls_symbolic_operand contents.
17297 (ix86_expand_move): Likewise.
17298 * config/i386/i386-protos.h: Update for exports.
17299 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17300 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17301 * config/i386/i386.md: Include predicates.md.
17302 * config/i386/predicates.md: New file.
17304 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17307 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17309 (i386_pe_mark_dllimport): Likewise.
17310 (i386_pe_encode_section_info): Likewise, when overriding
17311 dllimport attribute.
17313 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17315 * configure.ac: When testing for flex, nm, ar, and bison, check
17316 that they will actually be built.
17317 * configure: Regenerate.
17319 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17321 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17322 (MOVE_MAX_PIECES): Define.
17324 2004-08-12 Devang patel <dpatel@apple.com>
17326 * dbxout.c (dbxout_begin_prologue): New function.
17327 (dbx_debug_hooks): Use new begin prologue hook.
17328 (dbxout_function_end): Emit N_ENSYM.
17329 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17331 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17333 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17334 argument is float*.
17336 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17339 * doc/extend.texi (AltiVec builtins): Fix description for recent
17340 changes. Update operation list to match current support.
17342 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17344 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17345 of struct machine_function.
17346 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17348 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17350 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17351 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17352 (s390_frame_area, s390_register_info): New functions.
17353 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17355 (s390_return_addr_rtx, s390_return_address_offset)
17356 (s390_va_start, s390_gimplify_va_arg)
17357 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17359 (s390_frame_info): Functionality partly moved to s390_register_info.
17360 Made adaptions for new stack layout.
17361 (save_gprs, restore_gprs): Changed meaning of second parameter and
17362 adapted all callers.
17364 * config/s390/s390.h (s390_backchain_string): New global variable.
17365 (MASK_BACKCHAIN): Removed definition.
17366 (TARGET_BACKCHAIN): Changed check.
17367 (TARGET_KERNEL_BACKCHAIN): New macro.
17368 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17369 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17370 "kernel-backchain".
17371 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17373 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17374 as condition. Adjusted for new stack layout.
17376 * doc/invoke.texi: Added documentation for new option
17377 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17380 2004-08-12 Paul Brook <paul@codesourcery.com>
17382 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17383 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17385 2004-08-12 David Daney <ddaney@avtrex.com>
17387 * java/gcj.texi: Add subsection on signal usage.
17389 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17391 * expr.c (move_by_pieces): Set alignment for move to minimum of
17392 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17393 alignment, but not less than the original alignment.
17394 (move_by_pieces_ninsns): Same.
17395 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17396 (store_by_pieces_1): Same.
17398 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17400 PR tree-optimization/16867
17401 * tree.c (is_global_var): New function.
17402 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17403 Call is_global_var.
17404 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17406 (is_global_var): Declare.
17407 * tree-dfa.c (dump_variable): Display global and addressable
17409 (add_referenced_var): Clarify documentation when marking
17410 variables call-clobbered.
17411 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17412 instead of needs_to_live_in_memory.
17413 (mark_call_clobbered): If the variable is a tag, mark it
17415 * tree-gimple.c (is_gimple_reg): Don't check for
17417 (is_gimple_non_addressable): Likewise.
17418 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17419 needs to be marked call-clobbered.
17420 (setup_pointers_and_addressables): Call is_global_var instead
17421 of needs_to_live_in_memory.
17422 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17423 Update all users with is_global_var.
17424 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17425 stores. Don't check the virtual definitions. Rather, check
17426 whether the store is going into global memory.
17427 (find_obviously_necessary_stmts): Get the symbol from the PHI
17429 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17430 clobbering may-defs if the call does not have side effects.
17432 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17435 * output.h (default_function_rodata_section,
17436 default_no_function_rodata_section): New prototypes.
17437 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17438 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17439 (TARGET_ASM_OUT): Add it.
17440 * varasm.c (default_function_rodata_section,
17441 default_no_function_rodata_section): New functions.
17442 * final.c (final_scan_insn): Call
17443 targetm.asm_out.function_rodata_section instead of
17444 readonly_data_section.
17445 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17446 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17447 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17448 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17450 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17451 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17453 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17455 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17456 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17457 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17459 2004-08-12 Paul Brook <paul@codesourcery.com>
17461 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17463 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17464 DWARF2_UNWIND_INFO.
17466 2004-08-12 Ben Elliston <bje@au.ibm.com>
17469 * config/rs6000/altivec.h: Change vector to __vector throughout.
17470 (Except for the `vector' macro itself).
17472 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17474 * genpreds.c: Add capability to generate predicate bodies as
17475 well as function prototypes. Write function prototypes for
17476 the generic predicates too.
17477 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17478 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17479 (write_match_code, write_predicate_expr, write_one_predicate_function)
17480 (parse_option): New functions.
17481 (output_predicate_decls): Delete.
17482 (main): Read the machine description, process DEFINE_PREDICATE or
17483 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17486 * genrecog.c (struct decision_test): Replace index with
17487 struct pred_data pointer.
17488 (next_index): Remove, unused.
17489 (pred_table, preds, special_mode_pred_table): Delete.
17490 (compute_predicate_codes, process_define_predicate): New functions.
17491 (validate_pattern, add_to_sequence, write_switch): Update for
17492 new data structures.
17493 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17494 Check both error_count and have_error.
17496 * gensupport.c (in_fname, first_predicate): New globals.
17497 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17498 (predicate_table, last_predicate, old_pred_table)
17499 (old_special_pred_table): New statics.
17500 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17501 (add_predicate, init_predicate_table): New functions.
17502 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17503 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17504 it or max_include_len. Call init_predicate_table.
17505 (read_rtx): Run the predicate queue after the attribute queue
17506 but before all the others.
17507 * gensupport.h (in_fname, struct pred_data, first_predicate)
17508 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17509 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17510 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17511 * dummy-conditions.c: Don't include bconfig.h, system.h,
17512 coretypes.h, tm.h, or system.h. Do include stddef.h.
17513 Duplicate declaration of struct c_test from gensupport.h.
17515 * Makefile.in (OBJS-common): Add insn-preds.o.
17516 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17517 (insn-preds.c, insn-preds.o): New rules.
17518 (s-preds): Also generate insn-preds.c.
17519 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17520 Update dependencies.
17521 (print-rtl.o, print-rtl1.o): Correct dependencies.
17523 * recog.h: Delete prototypes of predicate functions.
17525 * doc/md.texi (Predicates): New section with complete
17526 documentation of operand/operator predicates. Remove some
17527 incomplete documentation of predicates from other places.
17528 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17529 PREDICATE_CODES; indicate that both are deprecated in favor
17530 of define_predicate/define_special_predicate.
17532 * config/ia64/ia64.c: All predicate function definitions moved
17534 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17535 (ia64_expand_load_address, ia64_expand_move):
17536 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17538 * config/ia64/ia64.md: All predicates now defined here.
17539 (symbolic_operand): Is now a special predicate.
17541 * config/ia64/ia64.h: Declare ia64_section_threshold.
17542 (PREDICATE_CODES): Delete.
17544 2004-08-12 Richard Henderson <rth@redhat.com>
17546 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17547 * c-semantics.c (add_stmt): Set it.
17548 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17549 before instantiating a variable sized type.
17551 2004-08-12 Richard Henderson <rth@redhat.com>
17553 * stor-layout.c (round_up, round_down): Move ...
17554 * fold-const.c (round_up, round_down): ... here. Use
17555 multiple_of_p to avoid any arithmetic at all.
17557 2004-08-12 Richard Henderson <rth@redhat.com>
17559 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17560 (gimplify_init_ctor_preeval_1): New.
17561 (gimplify_init_ctor_preeval): New.
17562 (gimplify_init_ctor_eval): New.
17563 (gimplify_init_constructor): Use them. Always gimplify the LHS
17566 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17568 (This patch is part of merge of objc-improvements-branch
17571 * doc/frontends.texi: Mention Objective-C++ in addition to
17573 * doc/install.texi: Add 'obj-c++' to list of configurable
17575 * doc/invoke.texi: Rename Objective-C option headings to
17576 indicate they also apply to Objective-C++. List file
17577 extensions for Objective-C++ sources. Mention that
17578 ObjC and ObjC++ compilations may also use C and C++ options,
17579 respectively. Point users to doc/standards.texi for
17580 further info on ObjC and ObjC++.
17581 * doc/sourcebuild.texi: Mention the objcp/ directory and
17582 the Objective-C++ sources it contains.
17583 * doc/standards.texi: Update link to Apple ObjC site;
17584 add link to gcc readings.html WWW doc.
17586 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17588 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17589 and 2004-07-14 changes.
17591 2004-08-12 Paul Brook <paul@codesourcery.com>
17593 * doc/invoke.texi: Fix typo.
17595 2004-08-11 Devang Patel <dpatel@apple.com>
17597 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17598 and -no_dead_strip_inits_and_terms.
17600 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17601 -no_dead_strip_inits_and_terms.
17603 2004-08-11 Paul Brook <paul@codesourcery.com>
17605 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17606 (arm_load_pic_register): ... to this.
17607 * config/arm/arm.c (arm_finalize_pic): Rename ...
17608 (arm_load_pic_register): ... to this. Always output insns at the
17609 current location. Load via low reg in thumb mode.
17610 (arm_expand_prologue): Call arm_load_pic_register.
17611 (thumb_expand_prologue): Ditto.
17612 * config/arm/arm.h (FINALIZE_PIC): Remove.
17613 * config/arm/arm.md (builtin_setjmp_receiver): Call
17614 arm_load_pic_register.
17616 2004-08-11 Paul Brook <paul@codesourcery.com>
17618 * arm.c (thumb_force_lr_save): Add prototype.
17619 (thumb_compute_save_reg_mask): New function.
17620 (thumb_find_work_register): New function.
17621 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17622 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17623 Don't clobber r3 when removing pretend args.
17624 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17625 (thumb_output_function_prologue): Use new functions.
17626 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17627 * arm.h (THUMB_REG_PUSHED_P): Remove.
17629 2004-08-11 James E Wilson <wilson@specifixinc.com>
17631 PR rtl-optimization/16490
17632 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17633 global_live_at_end for new basic block if already set for other blocks.
17635 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17637 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17639 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17640 (mfcr rlwinm rlwinm patterns): Set length to 12.
17642 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17644 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17645 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17646 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17647 (start_ssa_stmt_operands): Delete.
17648 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17649 struct stmt_operands_d.
17650 (build_ssa_operands): New extern entry point.
17651 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17652 building code, replace with create_ssa_artficial_load_stmt().
17653 * tree-ssa-operands.c (struct voperands_d): Delete.
17654 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17655 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17656 (free_uses, free_defs, free_vuses, free_v_may_defs,
17657 free_v_must_defs): Remove dealloc parameter.
17658 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17659 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17660 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17661 vector comparisons, ssa_name reuse, and allocations here.
17662 (verify_start_operands): Delete.
17663 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17665 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17666 (append_def, append_usei): Simplify to simple accumulation.
17667 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17668 duplicates and simple accumulation.
17669 (free_ssa_operands): Free vectors in a stmt_operand structure.
17670 (build_ssa_operands): New. Create a new stmt_operand structure from
17671 a stmt and an old set of stmt_operands.
17672 (get_stmt_operands): Simplify and call build_ssa_operands.
17673 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17674 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17675 add_call_read_ops): Don't pass prev_vops around anymore.
17676 (note_addressable): Return if no stmt annotation.
17677 (copy_virtual_operands): Access v_may_def operands through a struct.
17678 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17679 hash tables without treating the stmt as a real stmt.
17680 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17681 v_may_def def and use through a struct instead of 2 array elements.
17682 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17683 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17685 2004-08-11 Nick Clifton <nickc@redhat.com>
17687 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17688 this funciton's behaviour. Return true when the current function
17689 has a section attribute and -mlong-calls is in effect.
17690 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17691 short-call marker when -mlong-calls is in effect and the function
17692 has a section attribute.
17694 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17696 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17697 just call expand_value_return on result_rtl.
17699 2004-08-10 Richard Henderson <rth@redhat.com>
17701 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17702 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17703 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17704 (add_location_or_const_value_attribute): ... not here. Use
17705 loc_descriptor_from_tree if possible.
17706 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17707 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17709 (loc_descriptor_from_tree): New. Update callers.
17710 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17711 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17712 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17713 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17714 and BUILT_IN_STACK_RESTORE.
17715 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17716 * stmt.c (expand_stack_alloc): Remove.
17717 * tree-mudflap.c (mx_register_decls): Don't look for
17718 BUILT_IN_STACK_ALLOC.
17719 * tree-nested.c (convert_local_reference): Likewise.
17720 * tree.h (DECL_VALUE_EXPR): New.
17722 2004-08-10 Richard Henderson <rth@redhat.com>
17724 * stor-layout.c (round_up): Check for 0/1 before dividing.
17725 (round_down): Likewise.
17727 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17729 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17731 * config.gcc (arm*-*-eabi*): New target.
17732 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17733 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17734 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17736 * gthr.h: Remove bogus tokens at end of #pragma.
17737 * optabs.c (expand_twoval_binop_libfunc): New function.
17738 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17739 (prepare_float_lib_cmp): Try reversing the condition.
17740 (debug_optab_libfuncs): New function.
17741 * optabs.h (expand_twoval_binop_libfunc): Declare.
17742 * config/arm/arm.c (arm_init_libfuncs): New function.
17743 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17744 (TARGET_INIT_LIBFUNCS): Define it.
17745 * config/arm/arm.h (TARGET_BPABI): New macro.
17746 * config/arm/arm-protos.h
17747 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17748 * config/arm/bpabi.S: New file.
17749 * config/arm/bpabi.c: Likewise.
17750 * config/arm/bpabi.h: Likewise.
17751 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17752 (__aeabi_drsub): Likewise.
17753 (__aeabi_dsub): Likewise.
17754 (__aeabi_dadd): Likewise.
17755 (__aeabi_ui2d): Likewise.
17756 (__aeabi_i2d): Likewise.
17757 (__aeabi_f2d): Likewise.
17758 (__aeabi_dmul): Likewise.
17759 (__aeabi_ddiv): Likewise.
17760 (__aeabi_cdrcmple): Likewise.
17761 (__aeabi_cdcmpeq): Likewise.
17762 (__aeabi_cdcmple): Likewise.
17763 (__aeabi_dcmpeq): Likewise.
17764 (__aeabi_dcmplt): Likewise.
17765 (__aeabi_dcmple): Likewise.
17766 (__aeabi_dcmpge): Likewise.
17767 (__aeabi_dcmpgt): Likewise.
17768 (__aeabi_dcmpun): Likewise.
17769 (__aeabi_d2iz): Likewise.
17770 (__aeabi_d2uiz): Likewise.
17771 (__aeabi_d2f): Likewise.
17772 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17773 (__aeabi_frsub): Likewise.
17774 (__aeabi_fsub): Likewise.
17775 (__aeabi_fadd): Likewise.
17776 (__aeabi_ui2f): Likewise.
17777 (__aeabi_i2f): Likewise.
17778 (__aeabi_fmul): Likewise.
17779 (__aeabi_fdiv): Likewise.
17780 (__aeabi_cfrcmple): Likewise.
17781 (__aeabi_cfcmpeq): Likewise.
17782 (__aeabi_cfcmple): Likewise.
17783 (__aeabi_fcmpeq): Likewise.
17784 (__aeabi_fcmplt): Likewise.
17785 (__aeabi_fcmple): Likewise.
17786 (__aeabi_fcmpge): Likewise.
17787 (__aeabi_fcmpgt): Likewise.
17788 (__aeabi_fcmpun): Likewise.
17789 (__aeabi_f2iz): Likewise.
17790 (__aeabi_f2uiz): Likewise.
17791 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17792 (__aeabi_uidivmod): New function or alias.
17793 (__aeabi_idivmod): Likewise.
17794 (__aeabi_idiv0): Likewise.
17795 (__aeabi_ldiv0): Likewise.
17796 (__aeabi_llsr): Likewise.
17797 (__aeabi_lasr): Likewise.
17798 (__aeabi_llsl): Likewise.
17799 (bpabi.S): Include it.
17800 * config/arm/libgcc-bpabi.ver: New file.
17801 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17802 (LINK_SPEC): Remove.
17803 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17805 * config/arm/t-bpabi: New file.
17806 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17807 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17809 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17811 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17812 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17813 * config/rs6000/rs6000.c (expand_block_clear): New function.
17814 (expand_block_move): Convert alignment to bits. Use SImode and
17815 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17817 2004-08-10 Caroline Tice <ctice@apple.com>
17819 * varasm.c (unlikely_section_label): New global variable.
17820 (unlikely_text_section_name): New global variable.
17821 (text_section): Remove alignment statement.
17822 (unlikely_text_section): Remove alignment statement; use
17823 unlikely_section_label rather than hard-coded string.
17824 (assemble_start_function): Initialize unlikely_section_label and
17825 unlikely_text_section_name; make sure cold section is properly
17826 aligned at start of function; output unlikely_section_label if
17829 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17831 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17832 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17833 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17834 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17835 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17836 ("*tmqi_mem"): Remove SUBREG from pattern.
17837 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17838 ("*andsi3_cconly"): Likewise.
17840 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17843 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17845 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17847 * doc/sourcebuild.texi (compat testing): Document available test
17848 framework commands. Use the preferred spelling of DejaGnu.
17850 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17852 * lambda.h: Add matrix type, and prototypes for remainder of
17853 matrix and vector functions.
17854 (lambda_vector_mult_const): New function.
17855 (lambda_vector_negate): Ditto.
17856 (lambda_vector_add): Ditto.
17857 (lambda_vector_add_mc): Ditto.
17858 (lambda_vector_copy): Ditto.
17859 (lambda_vector_zerop): Ditto.
17860 (lambda_vector_equal): Ditto.
17861 (lambda_vector_min_nz): Ditto.
17862 (lambda_vector_first_nz): Ditto.
17863 (lambda_vector_matrix_mult): Ditto.
17864 * lambda-mat.c: New file.
17865 * Makefile.in (lambda-mat.o): New.
17867 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17869 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17870 after linking stmt into the program.
17871 (bsi_remove): Don't call modify_stmt.
17872 * tree-complex.c (update_complex_assignment,
17873 expand_complex_comparison): Call modify_stmt after changing the stmt.
17874 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17876 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17877 the stmt, and only if needed.
17878 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17880 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17881 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17882 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17883 (eliminate_redundant_computations): Don't pass an annotation. Call
17884 modify_stmt rather than setting the annotation directly.
17885 (record_equivalences_from_stmt): Remove unused local 'j'.
17886 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17888 (cprop_into_stmt): Pass stmt rather than annotation.
17889 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17890 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17892 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17894 2004-08-10 Jason Merrill <jason@redhat.com>
17896 PR middle-end/16948
17897 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17900 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17902 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17905 2004-08-10 Roger Sayle <roger@eyesopen.com>
17907 * config/mips/mips.md: New reciprocal square root patterns that
17908 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17910 2004-08-10 Paul Brook <paul@codesourcery.com>
17912 * config/arm/arm-protos.h (arm_set_return_address,
17913 thumb_set_return_address): Add prototypes.
17914 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17915 * config/arm/arm.c (arm_compute_func_type,
17916 use_return_insn, arm_compute_save_reg0_reg12_mask,
17917 arm_compute_save_reg_mask, arm_output_function_prologue,
17918 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17919 current_function_calls_eh_return.
17920 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17922 (arm_set_return_address, thumb_set_return_address): New functions.
17923 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17924 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17925 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17926 (epilogue): Use the stackadj register.
17927 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17929 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17932 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17933 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17934 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17935 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17936 but using MOVE_RATIO.
17937 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17938 (can_store_by_pieces): Change max_size type to unsigned int.
17939 (store_by_pieces_1): Likewise. Pass max_size to
17940 move_by_pieces_ninsns.
17941 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17942 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17943 to move_by_pieces_ninsns.
17944 (STORE_BY_PIECES_P): Define.
17945 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17946 to move_by_pieces_ninsns.
17947 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17949 * config/i386/i386.h (CLEAR_RATIO): Define.
17951 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17953 * expr.c (expand_expr_real_1): Add back code that was not dead.
17955 2004-08-09 Andrew Pinski <apinski@apple.com>
17957 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17958 which is found to be compatible before returning the aliasing set.
17960 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17962 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17963 (always_collect): New flag.
17964 (ggc_alloc_zone_1): Update statistics support. Don't include
17965 overhead in allocated counter.
17966 (sweep_pages): Update allocated counter for large pages. Don'y
17968 (ggc_collect_1): Always collect.
17969 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17970 whether to collect.
17971 (SCALE, LABEL): New macros.
17972 (ggc_print_statistics): Add statistics support.
17974 2004-08-09 Roger Sayle <roger@eyesopen.com>
17976 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17977 (init_expmed): Fix potential overrun problem with "all.reg".
17978 (expand_sdiv2_pow2): Add an alternate implementation for signed
17979 division, if the target provides a suitable conditional move insn.
17981 2004-08-09 Paul Brook <paul@codesourcery.com>
17982 Richard Henderson <rth@redhat.com>
17984 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17987 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17989 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17990 Check DATA limit only if there's no AS limit. Ignore insanely
17992 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17993 but take care that the AS limit isn't overrun.
17994 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17996 2004-08-09 Jeff Law <law@redhat.com>
17998 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17999 (tree-ssa-threadupdate.o): Add dependencies.
18000 * tree-ssa-threadupdate.c: New file.
18001 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18002 (rewrite_vars_out_of_ssa): Remove prototype.
18003 (cleanup_tree_cfg): Returns a bool.
18004 * tree.h (thread_through_all_blocks): Prototype.
18005 * tree-outof-ssa.c (SSANORM_*): Move into here.
18006 (remove_ssa_form): Now static.
18007 (rewrite_vars_out_of_ssa): Kill.
18008 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18009 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18010 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18011 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18012 anything was changed.
18013 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18014 from the PHI's annotation rather than the edge associated with
18016 * tree-ssa-dom.c (redirection_edges): Kill.
18017 (redirect_edges_and_update_ssa_graph): Kill.
18018 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18019 for blocks anymore. Do not initialize redirection_edges.
18020 Call thread_through_all_blocks. Simplify code for cleanup
18021 of the CFG and iterating. No longer call cleanup_tree_cfg
18022 outside the iteration loop.
18023 (thread_across_edge): No longer mess with forwardable blocks.
18025 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18027 * explow.c (memory_address): Use memory_address_p.
18028 * recog.c (general_operand): Likewise.
18029 * regrename.c: No need to define REG_OK_STRICT.
18031 2004-08-09 Steven Bosscher <stevenb@suse.de>
18033 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18035 * gcse.c: Include timevar.h.
18036 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18037 and global_copy_prop_count.
18038 (local_const_prop_count, local_copy_prop_count): New static globals.
18039 (gcse_main): Set the right timevar for each pass.
18040 (cprop_jump): Increment global_const_prop_count when a constant is
18041 propagated. Add "GLOBAL" to dump output.
18042 (cprop_insn): Increment global_const_prop_count when a constant is
18043 propagated, or global_copy_prop_count when a copy is propagated.
18044 (do_local_cprop): Likewise for local_const_prop_count and
18045 local_copy_prop_count.
18046 (one_cprop_pass): Initialize const/cprop counters to zero.
18047 Print out results of local and global const/cprop separately.
18048 (bypass_block): Break over-length line.
18049 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18050 for bb-reorder.o and tracer.o.
18052 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18054 * Makefile.in (GTFILES): Remove stmt.c
18055 (stmt.o): Do not depend on gt-stmt.h.
18056 * emit-rtl.c (emit_line_note): Do not call
18057 set_file_and_line_for_stmt.
18058 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18060 * function.c (free_after_parsing): Do not free STMT field.
18061 (allocate_struct_function): Do not call init_stmt_for_function.
18062 (assign_stack_temp_for_type): Do not accept values of keep
18064 (init_temp_slots): Do not initialize removed variables.
18065 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18066 and X_VAR_TEMP_SLOT_LEVEL fields.
18067 * rtl.h (set_file_and_line_for_stmt): Remove.
18068 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18069 struct stmt_status, cond_stack, case_stack, nesting_stack,
18070 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18071 same_case_target_p, init_stmt_for_function, emit_nop,
18072 expand_start_cond, expand_start_elseif, expand_start_else,
18073 expand_elseif, expand_end_cond): Remove.
18074 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18075 (expand_start_case, expand_end_case_type): Remove, merge into...
18076 (expand_case): ... this one, including other bits from
18077 expand_expr_real_1. Inline same_case_target_p. Turn members
18078 of CASE_STACK into local variables.
18079 (emit_case_bit_tests): Inline same_case_target_p.
18080 (add_case_node): Add HEAD argument, return new head of the list,
18081 do not handle default label here.
18082 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18083 expand_start_elseif, current_nesting_level, expand_start_case,
18084 expand_end_case_type, expand_end_case, add_case_node,
18085 init_stmt_for_function, expand_elseif): Remove prototypes.
18086 (expand_case): Add prototype.
18088 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18090 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18092 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18094 * expr.c (var_rtx): Remove.
18095 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18096 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18097 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18099 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18100 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18101 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18103 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18104 Ayal Zaks <zaks@il.ibm.com>
18106 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18107 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18108 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18109 when -freschedule-modulo-scheduled-loops flag is not specified.
18110 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18111 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18112 More accurate placing of insn in row of partial schedule.
18113 (ps_insn_find_column): New function.
18114 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18115 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18116 (schedule_region): Use sched_is_disabled_for_current_region_p.
18117 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18119 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18121 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18126 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18127 gen_strset for 64bit target.
18129 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18131 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18133 2004-08-07 Jason Merrill <jason@redhat.com>
18135 Make return in memory explicit.
18136 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18137 (assign_parm_find_data_types): Remove code for old front end
18138 invisible reference handling.
18139 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18140 (expand_function_end): Likewise.
18141 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18143 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18144 (declare_return_variable): Handle DECL_BY_REFERENCE.
18145 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18146 (cp_genericize_r): Use convert_from_reference.
18147 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18148 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18150 * c-common.c (c_warn_unused_result): Check TREE_USED before
18151 warning about a CALL_EXPR with an unused value.
18153 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18155 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18156 to the compiler. Use -fshort-wchar by default.
18158 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18160 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18161 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18163 * doc/invoke.texi (param): Document min-crossjump-insns.
18165 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18168 * c.opt (Wmissing-field-initializers): New option.
18169 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18170 * c-typeck.c (pop_init_level): Guard the missing field warning with
18171 warn_missing_field_initializers rather than extra_warnings.
18172 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18173 some of the explanation from...
18174 (-Wextra): ...here. Say that the missing field warning can be
18175 seperately controlled by -Wmissing-field-initializers.
18177 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18179 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18180 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18181 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18182 * tree.def (ENTRY_VALUE_EXPR): Remove.
18184 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18186 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18187 the places where it is actually needed. Don't use repz; stosb
18188 for -Os with sufficiently small constant sizes.
18189 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18190 of stos{l,q} instructions instead.
18192 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18194 PR tree-optimization/16807
18195 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18196 (iv_subreg, iv_extend): Express value of invariant purely in
18199 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18201 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18202 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18204 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18206 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18207 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18209 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18210 pattern until reload is finished to allow better code generation
18211 and split them completely into separate instrunctions.
18212 (*andsi3_split): New pattern.
18214 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18216 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18217 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18218 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18219 * tree.h (handle_dll_attribute): Declare. Test
18220 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18221 * c-common.h (c_determine_visibility): Declare.
18222 * c-common.c (c_determine_visibility): New function.
18223 * c-decl.c (finish_decl): Use it.
18224 (finish_function): Likewise.
18225 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18226 zero, by default. Use #if, not #ifdef, to test it.
18227 * config/arm/arm.c (arm_attribute_table): Use
18228 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18230 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18231 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18233 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18234 * config/i386/i386.c (ix86_attribute_table): Use
18235 handle_dll_attribute for dllimport/dllexport. Test
18236 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18237 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18238 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18240 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18242 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18244 * doc/extend.texi (dllexport): Clarify and correct documentation.
18245 (dllimport): Likewise.
18246 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18247 handle_dll_attribute.
18249 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18251 * tree-ssa-loop-manip.c: New file.
18252 * Makefile.in (tree-ssa-loop-manip.o): Add.
18253 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18255 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18257 (tree_ssa_loop_done): Verify loop closed ssa form.
18258 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18260 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18262 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18263 pa_asm_output_aligned_local): New functions.
18264 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18265 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18266 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18267 pa_asm_output_aligned_common.
18268 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18269 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18270 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18271 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18272 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18273 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18274 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18275 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18278 2004-08-05 Andrew Pinski <apinski@apple.com>
18280 * objc/objc-act.c (build_objc_string_object): Mark the address
18281 expression as constant.
18283 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18286 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18287 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18289 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18291 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18292 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18293 out, and associated obsolete comments.
18295 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18297 * tree.h (force_fit_type): Return a tree, take three flags.
18298 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18299 TREE_CONSTANT_OVERFLOW here.
18300 (int_const_binop, const_binop): Adjust.
18301 (size_int_type): Do sign extension here.
18302 (fold_convert_const, optimize_bit_field_compare,
18303 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18304 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18305 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18307 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18309 PR tree-optimization/16864
18310 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18311 for ssa names without default_def.
18313 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18315 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18316 frame pointer, restore eax with an ebp-relative address.
18318 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18321 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18322 * c-common.h (make_rtl_for_local_static): Delete.
18323 * c-decl.c (shadow_tag_warned): Clean up comment.
18324 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18325 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18326 * c-semantics.c (make_rtl_for_local_static): Delete.
18327 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18328 (init_block_clear_fn): Likewise.
18329 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18330 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18331 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18332 * tree.h (make_decl_rtl): Remove second parameter.
18333 (set_user_assembler_name): New.
18334 * varasm.c (set_user_assembler_name): New.
18335 (make_decl_rtl): Remove second parameter. Update callers in many
18338 2004-08-05 Adam Nemet <anemet@lnxw.com>
18340 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18341 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18343 * gthr-lynx.h: New file.
18344 * config/lynx-ng.h: Remove file.
18345 * config/lynx.h: Update to LynxOS 4.0.
18346 * config/t-lynx: New file.
18347 * config/i386/lynx-ng.h: Remove file.
18348 * config/i386/lynx.h: Update to LynxOS 4.0.
18349 * config/rs6000/lynxbase.h: Remove file.
18350 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18351 * config/rs6000/t-lynx: New file.
18352 * doc/install.texi (Options specification): Remove reference to
18353 LynxOS from systems where --with-gnu-as makes a difference.
18355 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18357 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18359 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18361 (c_cpp_builtins): Call it.
18362 * doc/cpp.texi: Update.
18364 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18366 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18369 2004-08-04 Jan Hubicka <jh@suse.cz>
18371 * basic-block.h (profile_staus): New global variable.
18372 * cfg.c (profile_status): Declare.
18373 (check_bb_profile): Break out from ....; use profile_status
18374 (dump_flow_info): ... here.
18375 * cfgbuild.c (find_basic_blocks): Set profile_status.
18376 * cfgexpand.c (tree_expand_cfg): Likewise.
18377 * predict.c (estimate_probability): Likewise.
18378 * profile.c (branch_prob): Likewise.
18379 * tree-cfg.c (build_tree_cfg): Likewise.
18380 (dump_function_to_file): Use check_bb_profile.
18381 * tree-pretty-print (dump_bb_header): Likewise.
18382 * tree-profile.c (do_tree_profiling): Cleanup.
18384 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18386 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18387 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18388 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18389 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18390 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18391 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18392 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18393 (ggc-none.o, errors.o): Move rule to generators section;
18394 correct dependencies.
18395 (min-insn-modes.o): Move rule to generators section; remove
18396 unnecessary explicit command; correct dependencies.
18397 (print-rtl.o, print-rtl1.o): Correct dependencies.
18398 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18399 (mostlyclean): Update.
18401 * errors.c: Include bconfig.h not config.h. Correct comment.
18402 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18403 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18404 * print-rtl.c: Don't include tm_p.h.
18406 * rtl.h: Move forward-decl of struct function down where it's
18407 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18408 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18410 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18411 Jeff Law <law@redhat.com>
18413 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18414 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18415 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18416 manipulate the duplicated ssa names.
18417 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18418 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18419 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18421 (release_ssa_name): Do not release ssa names that may have multiple
18423 * tree.h (release_ssa_name_force, mark_for_rewrite,
18424 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18425 marked_ssa_names): Declare.
18426 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18427 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18428 Update call to rewrite_ssa_into_ssa.
18430 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18432 * defaults.h (TARGET_DECLSPEC): New macro.
18433 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18434 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18435 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18436 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18437 __declspec support.
18438 (TARGET_DECLSPEC): Define.
18439 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18440 __declspec support.
18441 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18442 __declspec support.
18443 (TARGET_DECLSPEC): Define.
18444 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18445 __declspec support.
18446 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18448 * doc/tm.texi (TARGET_DECLSPEC): Document.
18450 * doc/extend.texi: Fix typo in comment.
18452 2004-08-04 Paul Brook <paul@codesourcery.com>
18454 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18455 (TARGET_CXX): Use it.
18456 * target.h (struct gcc_target): Add cdtor_returns_this.
18457 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18458 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18459 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18461 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18463 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18464 low/high pair. Do range checking directly.
18465 (interpret_integer): Adjust.
18467 2004-08-04 Nick Clifton <nickc@redhat.com>
18469 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18471 * doc/invoke.texi: Document this new switch and also the -mrenesas
18474 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18476 * cfglayout.c (insn_locators_initialize): Update the current
18477 location before initializing a location.
18479 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18481 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18482 (dbxout_function_end): Return after emitting the "Lscope" symbol
18483 under the same conditions that this function formerly wasn't called.
18484 Add explanatory comments.
18487 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18491 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18492 functions, broken out of dbxout_block.
18493 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18494 stabs too, if it contains symbols. Use the begin_label and
18495 the Lscope label (emitted by dbxout_function_end) for the
18496 range of this block.
18498 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18500 * doc/install.texi: Update autoconf version requirements.
18502 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18504 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18505 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18506 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18507 * regclass.c (record_reg_classes): Likewise.
18508 * reload.c (find_reloads): Likewise.
18509 * reload1.c (reload): Likewise.
18511 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18513 * gensupport.c (init_md_reader_args_cb): Renamed from
18514 init_md_reader_args. Add third option, callback function for
18515 parsing program-specific options. Add diagnosis of incorrect
18516 number of input files.
18517 (init_md_reader): Fold into init_md_reader_args_cb.
18518 (init_md_reader_args): Now a thin wrapper around
18519 init_md_reader_args_cb.
18520 * gensupport.h: Update prototypes.
18522 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18523 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18524 * genrecog.c: No need to diagnose lack of an input file;
18525 init_md_reader_args will handle it.
18526 * genconditions.c: Likewise, and use init_md_reader_args.
18527 * genconstants.c: Likewise, and no need to call read_md_rtx.
18529 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18531 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18534 2004-08-03 Mike Stump <mrs@apple.com>
18536 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18538 * doc/invoke.texi (Darwin Options): Update to reflect above.
18540 2004-08-03 Roger Sayle <roger@eyesopen.com>
18542 PR middle-end/16790
18543 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18544 truncations, not just global truncations.
18546 2004-08-03 Andrew Pinski <apinski@apple.com>
18549 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18551 2004-08-03 Paul Brook <paul@codesourcery.com>
18553 * gcc/doc/install.texi: Document MPFR requirement.
18555 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18557 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18558 and mmap() explicitly instead of relying on preset autoconf cache
18560 * configure: Regenerate.
18562 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18565 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18567 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18568 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18571 * config/i386/t-gmm_malloc: New file.
18572 * config/i386/t-pmm_malloc: Likewise.
18574 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18576 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18577 Tanguy Fautrà <tfautre@pandora.be>
18579 * config/i386/pmm_malloc.h: New file.
18581 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18583 * config/i386/gmm_malloc.h: New file.
18585 2004-08-03 Dale Johannesen <dalej@apple.com>
18587 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18588 * c-common.c: Include opts.h.
18589 (c_common_get_alias_set): Fix check for a single input file.
18590 * toplev.c: Remove current_file_decl.
18593 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18595 * config.gcc (arm*-*-symbianelf*): New target.
18596 * config/arm/symbian.h: New file.
18598 * gthr-gnat.c: Add visibility #pragmas.
18599 * gthr-gnat.h : Likewise.
18600 * gthr.h: Likewise.
18601 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18602 (__ffsDI2): Likewise.
18603 (__clzSI2): Likewise.
18604 (__ctzSI2): Likewise.
18605 (__ctzDI2): Likewise.
18606 (__popcountSI2): Likewise.
18607 (__popcountDI2): Likewise.
18608 (__paritySI2): Likewise.
18609 (__parityDI2): Likewise.
18610 * libgcc2.h: Add visibility #pragmas.
18611 (__clzDI2): Add prototype.
18612 (__clzSI2): Likewise.
18613 (__ctzSI2): Likewise.
18614 (__ffsDI2): Likewise.
18615 (__ffsSI2): Likewise.
18616 (__ctzDI2): Likewise.
18617 (__popcountSI2): Likewise.
18618 (__popcountDI2): Likewise.
18619 (__paritySI2): Likewise.
18620 (__parityDI2): Likewise.
18621 * unwind-dw2-fde.h: Add visibility #pragmas.
18622 * unwind.h: Likewise.
18624 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18625 Dale Johannesen <dalej@apple.com>
18626 Roger Sayle <roger@eyesopen.com>
18628 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18629 constants more accurately. Adjust costs for FMA instructions.
18630 Add cases for most logical and float operations. Recurse into
18633 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18635 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18637 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18639 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18640 conflicts to regs_invalidated_by_call.
18642 2004-08-03 Paul Brook <paul@codesourcery.com>
18644 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18646 2004-08-03 Jan Hubicka <jh@suse.cz>
18648 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18649 ARRAY_REF argument.
18651 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18653 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18654 arm968es, arm10e, arm1020e, arm1022e.
18655 * invoke.texi: Update list of ARM cores.
18656 * arm-tune.md: Regenerate.
18658 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18660 * arm/gentune.sh: New file.
18661 * arm/t-arm: New file.
18662 * arm/arm-tune.md: New file (autogenerated).
18663 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18664 * arm.md (attribute tune): Delete. Include arm-tune.md.
18666 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18668 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18669 penultimate parameter. All callers adjusted.
18670 (struct prefix_list): Remove used_flag_ptr.
18671 (find_a_file): Do not set *pl->used_flag_ptr.
18672 (warn_B, warn_std_ptr): Remove.
18674 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18675 Mostafa Hagog <mustafa@il.ibm.com>
18677 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18679 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18681 * dwarf2out.c (output_call_frame_info): Don't change data format
18682 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18683 label. Use 'true' not '1'.
18684 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18687 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18689 * gdbinit.in: Reflect previous changes to rtunion_def.
18691 2004-08-02 Roger Sayle <roger@eyesopen.com>
18693 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18694 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18696 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18698 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18700 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18701 from "class" to "bt_class".
18703 2004-08-02 Paul Brook <paul@codesourcery.com>
18705 PR rtl-optimization/15068
18706 * flow.c (init_propagate_block_info): Check condition is reversible.
18708 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18710 * gengtype.h (options::info): Change type to const char *.
18711 (enum gc_used_enum): Move out of struct type scope.
18712 * gengtype.c (create_option): Convert initializer for option::info to
18714 (adjust_field_type, walk_type, write_func_for_structure,
18715 write_root, write_roots): Remove pointless cast.
18717 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18719 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18721 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18723 * rtl.h (union rtunion_def): Have all members start with the
18725 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18726 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18727 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18728 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18730 * gengtype.c (adjust_field_rtx_def): Likewise.
18731 * rtlanal.c (loc_mentioned_in_p): Likewise.
18733 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18735 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18736 Replace uses of mips/elf64.h with mips/elf.h
18737 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18738 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18739 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18740 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18741 (HANDLE_SYSV_PRAGMA): Delete.
18742 (ASM_OUTPUT_DEF): Fix formatting.
18743 * config/mips/elf64.h: Delete.
18745 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18747 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18748 symbol+offset operand to have its offset be zero mod 0x3fff
18749 when GOT entries are in use. Clarify logic in SYMBOL_REF
18750 case. Clarify comments.
18751 (ia64_expand_load_address): Split a symbol+offset load when
18752 the offset is nonzero mod 0x3fff, not 0x1fff.
18754 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18756 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18757 if trying to *store* to a non-offsettable address.
18758 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18759 a nonoffsettable address.
18760 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18762 (movti_string): Don't move GPRs to a nonoffsettable address.
18763 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18765 2004-08-02 Ben Elliston <bje@au.ibm.com>
18768 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18770 2004-08-01 Richard Henderson <rth@redhat.com>
18772 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18773 variable sized types.
18775 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18777 * doc/invoke.texi: In the MIPS options section, remove the passage
18778 saying that -mexplicit-relocs is usually disabled for -mabicalls
18779 -fno-unit-at-a-time.
18780 * config/mips/mips.c (override_options): Remove the code that enforced
18783 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18785 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18786 an in-range offset and one for an out-of-range offset. Wrap the latter
18787 in .set macro/.set nomacro if it's inside a .set nomacro block.
18789 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18791 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18792 (mips_restore_gp): Declare.
18793 * config/mips/mips.c (mips_add_offset): Add a scratch register
18794 argument. Reimplement in rtl only, reusing MIPS16 logic from
18795 mips_output_mi_thunk.
18796 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18797 to mips_add_offset.
18798 (mips_gp_save_slot): Delete.
18799 (mips_restore_gp): New function.
18800 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18801 * config/mips/mips.md (exception_receiver): Turn into a
18802 define_insn_and_split. Use mips_restore_gp to do the split.
18803 (call_internal, call_value_internal, call_value_multiple_internal): Use
18804 mips_restore_gp to restore $gp.
18806 2004-07-31 Andrew Pinski <apinski@apple.com>
18809 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18811 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18813 * c-decl.c (diagnose_mismatched_decls): Give error for external
18814 redeclaration of identifier declared with no linkage, not just
18815 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18816 error for redeclaration with no linkage.
18818 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18819 Fariborz Jahanian <fjahanian@apple.com>
18821 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18822 non-offsettable addresses even for DImode.
18823 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18824 being moved into multiple GPRs.
18826 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18828 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18829 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18831 * config/rs6000/darwin-ldouble.c (isless): New macro.
18833 (nonfinite): New macro.
18835 (_xlqadd): Completely rewrite.
18836 (_xlqmul): Correct overflow handling.
18837 (_xlqdiv): Correct overflow handling.
18838 * config/rs6000/darwin-ldouble-format: New file.
18840 2004-07-30 Roger Sayle <roger@eyesopen.com>
18841 Richard Henderson <rth@redhat.com>
18843 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18844 9 into the equivalent lea instruction.
18846 2004-07-30 Richard Henderson <rth@redhat.com>
18848 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18849 with DECL_INITIAL if fb_lvalue.
18850 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18851 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18853 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18855 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18857 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18858 pointer escapes through a function call, assume that the
18859 callee will dereference it.
18860 (add_pointed_to_var): Assume that VALUE is always an
18862 (collect_points_to_info_r): Only call add_pointed_to_var if
18863 the value is an ADDR_EXPR.
18865 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18867 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18868 alias set of the inner type of ARRAY_TYPEs.
18870 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18872 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18873 setting a non-register to UNDEFINED right before the call to
18876 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18878 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18880 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18882 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18883 comparing points-to sets of different pointers, make sure the
18884 second pointer is actually referenced in the code.
18886 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18888 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18889 (got_symbolic_operand): Remove unreachable code.
18890 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18891 setjmp_operand; add entry for tls_symbolic_operand.
18892 * config/ia64/ia64-protos.h: Remove all prototypes of
18893 predicate functions.
18895 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18897 * c-common.h (lang_post_pch_load): New variable.
18898 * c-pch.c (lang_post_pch_load): Define it.
18899 (c_common_read_pch): Use it.
18900 * cgraphunit.c (record_call_1): Give the front end a chance to
18901 record additional needed entities when a variable is marked as
18903 * tlink.c (recompile_files): Robustify.
18904 (scan_linker_output): If a symbol is assigned to a file,
18905 but after recompilation is not present there, issue an error
18908 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18910 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18911 Take orig_loop argument and pass it to set_level.
18912 (schedule_sm): Pass the correct orig_loop to force_move_till.
18914 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18916 * cfgloop.c (update_latch_info): Update dominator of the new block.
18917 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18919 * dominance.c (verify_dominators): Check that the dominance tree is
18921 (recount_dominator): Ignore unreachable blocks.
18922 (iterate_fix_dominators): Cleanup old dominance information before
18925 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18927 * tree-ssa-operands.c (get_expr_operands): Revert changes
18928 to ADDR_EXPR processing introduced by:
18929 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18930 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18932 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18934 * doc/implement-c.texi: Add C90 subclause references. Point to
18935 preprocessor documentation instead of duplicating it. Add points
18936 only present in C90. Fill in documentation for all points.
18938 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18940 * pa.c (output_movb): Correct typo.
18942 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18944 * ra.h (single_reg_in_regclass): Declare.
18945 * ra.c (single_reg_in_regclass): Define.
18946 (first_hard_reg): New.
18947 (init_ra): Initialize single_reg_in_regclass.
18948 * ra-colorize.c (ok_class): New.
18949 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18951 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18953 * gcov-io.h: Allow zero tag as EOF indicator.
18954 (gcov_is_eof): Remove.
18955 (gcov_truncate): Remove.
18956 * gcov-io.c (gcov_seek): Always SEEK_SET.
18957 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18959 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18960 * gcov-dump.c (dump_file): Likewise.
18961 * gcov.c (read_graph_file, read_count_file): Likewise.
18963 * c-decl.c (complete_array_type): Don't gratuitously copy
18964 maxindex. Check it always has a type.
18966 2004-07-29 Steven Bosscher <stevenb@suse.de>
18968 * rtl.c (currently_expanding_to_rtl): New.
18969 * rtl.h (currently_expanding_to_rtl): Export it.
18970 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18972 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18974 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18975 with currently_expanding_to_rtl.
18976 * config/sh/sh.md: Likewise.
18977 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18979 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18981 Introduce sh2a support.
18982 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18983 * config.gcc: Build multilibs for sh2a and sh2a-single by
18985 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18986 default. Split their tests out of the corresponding SH4
18988 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18989 multilibs for SH2a.
18990 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18991 * config.gcc: Handle sh2a multilibs and cpu selection.
18992 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18993 * config/sh/t-mlib-sh2a: New.
18994 * config/sh/t-mlib-sh2a-nofpu: New.
18995 * config/sh/t-mlib-sh2a-single: New.
18996 * config/sh/t-mlib-sh2a-single-only: New.
18997 2004-07-09 Nick Clifton <nickc@redhat.com>
18999 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19000 -ml and -m2a are used together.
19001 2004-03-23 DJ Delorie <dj@redhat.com>
19002 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19003 when we have a double-sized FPU.
19004 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19005 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19007 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19008 -msh2a-single and -msh2a-single-only
19009 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19010 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19012 2004-02-20 DJ Delorie <dj@delorie.com>
19013 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19014 2004-02-20 Fred Fish <fnf@redhat.com>,
19015 Corinna Vinschen <vinschen@redhat.com>
19016 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19017 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19018 2004-02-18 DJ Delorie <dj@redhat.com>
19019 * config/sh/sh.c (broken_move): Add support for movi20.
19020 * config/sh/sh.h: Likewise.
19021 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19022 * config/sh/sh.md (udivsi3_sh2a): New.
19023 (udivsi3): Call it.
19024 (divsi3_sh2a): New.
19027 (ashlsi3_sh2a): New.
19028 (ashrsi3_sh2a): New.
19029 (lshrsi3_sh2a): New.
19030 (movsi_i): Disable for sh2a.
19031 (movsi_ie): Add movi20.
19032 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19033 sh2a, for -m2a-nofpu mode.
19034 2004-02-13 DJ Delorie <dj@redhat.com>
19035 * config/sh/lib1funcs.asm: Handle double vs single better.
19036 * config/sh/sh.h: Likewise.
19037 2004-02-09 DJ Delorie <dj@redhat.com>
19038 * config/sh/crt1.asm: Add support for sh2a.
19039 * config/sh/elf.h: Likewise.
19040 * config/sh/lib1funcs.asm: Likewise.
19041 * config/sh/sh.c: Likewise.
19042 * config/sh/sh.md: Likewise.
19043 * config/sh/sh.h: Likewise.
19044 * config/sh/t-sh: Likewise.
19046 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19048 * config/frv/frv.md (movqi_internal, movhi_internal,
19049 movsi_internal): Add backup alternatives for memory inputs.
19051 2004-07-28 Matt Austern <austern@apple.com>
19053 * config/darwin.c (darwin_one_byte_bool): New global variable.
19054 * config/darwin.h (darwin_one_byte_bool): Declare.
19055 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19056 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19057 value of darwin_one_byte_bool.
19058 * doc/invoke.texi: Document -mone-byte-bool flag.
19060 2004-07-28 Eric Christopher <echristo@redhat.com>
19062 * c-common.c (c_common_unsafe_for_reeval): Delete.
19063 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19064 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19065 * calls.c (fix_unsafe_tree): Delete.
19066 (expand_call): Delete code which used above.
19067 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19068 * expr.c (expand_expr_real_1): Ditto.
19069 * fold-const.c (non_lvalue): Ditto.
19070 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19071 (lhd_unsafe_for_reeval): Ditto.
19072 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19073 * langhooks.h (unsafe_for_reeval): Ditto.
19074 (unsave_expr_now): Adjust comment.
19075 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19076 (estimate_num_insns_1): Ditto.
19077 * tree-pretty-print.c (dump_generic_node): Ditto.
19078 * tree.c (expr_align): Ditto.
19079 (unsave_expr): Delete.
19080 (unsafe_for_reeval): Ditto.
19081 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19082 * tree.def (UNSAVE_EXPR): Delete.
19083 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19085 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19087 * tree.h (enum tls_model): Move ...
19088 * coretypes.h: ... here.
19090 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19092 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19094 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19096 * cse.c (validate_canon_reg): New function, split out from...
19097 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19099 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19101 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19102 return if .GLOBAL_VAR has been created.
19104 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19106 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19107 every variable that may have aliases, not just tags.
19109 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19111 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19112 move_from_CR_eq_bit.
19113 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19116 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19119 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19120 output_e500_flip_eq_bit.
19122 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19123 output_e500_flip_eq_bit.
19124 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19125 output_e500_flip_eq_bit.
19126 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19127 (print_operand): case D. Get to EQ bit.
19129 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19131 * gcov.c (function_summary): Add missing \n.
19133 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19135 Introduce sh4a support.
19136 * config.gcc: Handle sh4a multilibs and cpu selection.
19137 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19138 * config/sh/t-mlib-sh4a: New.
19139 * config/sh/t-mlib-sh4al: New.
19140 * config/sh/t-mlib-sh4a-nofpu: New.
19141 * config/sh/t-mlib-sh4a-single: New.
19142 * config/sh/t-mlib-sh4a-single-only: New.
19143 2004-02-20 DJ Delorie <dj@redhat.com>
19144 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19145 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19146 2003-08-22 Eric Christopher <echristo@redhat.com>
19147 * config/sh/sh4a.md: Update for chip errata.
19148 2003-08-07 Eric Christopher <echristo@redhat.com>
19149 * config/sh/sh4a.md: New file. sh4a processor description.
19150 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19151 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19153 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19154 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19155 * doc/invoke.texi (SH Options): Document -m4al.
19156 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19157 * config/sh/sh.c (expand_block_move): Remove commented-out code
19158 checked in by mistake.
19159 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19160 single elements from SFmode vectors.
19161 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19163 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19164 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19165 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19166 sh_fsca_int2sf): Remove variable declarations.
19167 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19168 sh_fsca_int2sf): New functions.
19169 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19170 sh_fsca_int2sf_rtx): New static variables.
19171 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19172 sh_fsca_int2sf): Declare.
19173 * config/sh/sh.md: Adjust.
19174 * doc/invoke.texi (SH Options): Document new options.
19175 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19176 compatibility from SH4 code.
19177 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19178 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19180 (memory_movsrc_operand): Renamed to...
19181 (unaligned_load_operand): ... this. Simplified.
19182 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19183 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19184 input operand to SImode, and adjust the others. Introduce
19185 post-increment by peephole.
19186 * config/sh/sh.c (expand_block_move): Give the target address the
19187 same mode as the temp reg.
19188 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19190 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19191 Introduce support for SH4a.
19192 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19193 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19194 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19195 sh_fsca_int2sf): New.
19196 (sh_init_builtins): Initialize them.
19197 (print_operand): Support `d'.
19198 (expand_block_move): Use movua if src is misaligned.
19199 (memory_movsrc_operand): New.
19200 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19201 and one of the SH4 macros.
19202 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19203 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19204 SELECT_SH4A_SINGLE): New.
19205 (TARGET_NONE): Add SH4A_BIT.
19206 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19207 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19208 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19209 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19210 (enum processor_type): Added PROCESSOR_SH4A.
19211 (PREDICATE_CODES): Add memory_movsrc_operand.
19212 * config/sh/sh.md: Removed unused variables.
19213 (attr cpu): Add sh4a.
19214 (attr type): Add movua, fsrra and fsca.
19215 (prefetch): New, for SH4.
19216 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19217 (toggle_sz): Set type to fp.
19218 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19219 (movua, extv, extzv): New.
19220 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19221 and 4a-single-only.
19223 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19225 * tree-optimize.c (init_tree_optimization_passes): Schedule
19226 pass_may_alias right after the program is renamed into SSA.
19227 * tree-pass.h (PROP_alias): Define.
19228 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19229 * tree-sra.c (pass_sra): Likewise.
19230 * tree-ssa-ccp.c (pass_ccp): Likewise.
19231 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19232 * tree-ssa-dce.c (pass_dce): Likewise.
19233 * tree-ssa-dom.c (pass_dominator): Likewise.
19234 * tree-ssa-dse.c (pass_dse): Likewise.
19235 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19236 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19237 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19238 * tree-ssa-pre.c (pass_pre): Likewise.
19239 * tree-tailcall.c (pass_tail_recursion): Likewise.
19240 * tree-ssa.c (pass_redundant_phi): Likewise.
19241 * tree-ssa-alias.c (aliases_computed_p): Remove.
19243 (init_alias_info): Do not mark all type tags for renaming
19245 Clear may_aliases from every symbol.
19246 (setup_pointers_and_addressables): If a pointer has not been
19247 dereferenced and it had a type tag, clear it and mark the old
19250 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19252 PR tree-optimization/16705
19253 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19256 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19258 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19261 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19262 don't make another one.
19264 PR optimization/15077
19265 * function.h (struct function): Add field saved_static_chain_decl.
19266 Fix comment for static_chain_decl.
19267 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19268 * tree-inline.h (save_body): Add new arg.
19269 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19272 2004-07-27 Richard Henderson <rth@redhat.com>
19274 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19275 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19276 is_gimple_addressable.
19277 * tree-gimple.c (is_gimple_addressable): Rename from
19278 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19279 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19280 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19281 rename to is_gimple_addressable.
19283 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19285 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19287 2004-07-27 Richard Henderson <rth@redhat.com>
19289 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19292 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19294 * libgcc2.c: Change all conditionals testing
19295 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19296 * libgcc2.h: Likewise.
19297 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19298 TYPE_PRECISION of float80_type to 80.
19299 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19300 of fpreg_type and float80_type to 80.
19301 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19302 * config/m68k/netbsd-elf.h:
19303 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19304 to evaluate to 80 whenever they would formerly have evaluated to 96.
19305 * config/i386/sco5.h: Remove unnecessary redefinition of
19306 LONG_DOUBLE_TYPE_SIZE.
19307 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19308 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19309 XFmode, with a bitsize of 80. Update commentary.
19310 * config/ia64/ia64-modes.def: Likewise.
19311 * config/m68k/m68k-modes.def: Likewise.
19313 2004-07-27 Steven Bosscher <stevenb@suse.de>
19315 * cfgexpand.c (tree_expand_cfg): Fix comment.
19317 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19318 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19320 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19321 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19322 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19323 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19324 here again. Update leading comment.
19325 * rtl.c (rtx_equal_function_value_matters): Remove.
19326 (rtx_equal_p): Don't test for it.
19327 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19330 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19331 * rtl.c (note_insn_name): Likewise.
19332 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19333 * final.c (final_scan_insn): Likewise.
19335 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19336 * passes.c (rest_of_handle_eh): Do it here.
19338 * stmt.c (struct nesting): Remove struct nesting block member.
19339 (struct stmt_status): Remove x_block_start_count field.
19340 (current_block_start_count): Remove.
19342 2004-07-27 Brian Booth <bbooth@redhat.com>
19344 * tree-optimize.c (register_one_dump_file): Update condition that uses
19345 static_pass_number.
19346 (dup_pass_1): Replace with...
19347 (next_pass_1): This.
19348 (NEXT_PASS): Call next_pass_1.
19349 (DUP_PASS): Remove.
19350 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19351 (execute_one_pass): Update condition that uses
19352 static_pass_number.
19353 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19356 2004-07-27 Nick Clifton <nickc@redhat.com>
19358 * config/m32r/m32r.c: Include integrate.h in order to get the
19359 prototype for get_hard_reg_initial_val().
19361 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19362 and tidy up indentation.
19363 (final_presence_set): Use absence_set instead, so that if there is
19364 nothing in the "o" pipe the "s" pipe can be scheduled.
19366 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19368 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19369 don't have PT_VARS nor PT_MALLOC set.
19370 Clear name tag from pointers that have not been dereferenced.
19371 (set_pt_anything, set_pt_malloc): Forward declare.
19372 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19373 not type compatibility when determining if a pointer can be
19376 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19378 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19379 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19380 it to check whether the condition is still valid at the jump insn.
19381 * ifcvt.c (noce_get_condition): Likewise.
19382 (noce_get_alt_condition): Update call to canonicalize_condition.
19383 * loop-iv.c (simplify_using_initial_values): Update call to
19384 get_condition. Remove FIXME.
19385 (check_simple_exit): Update call to get_condition.
19386 * loop-unswitch.c (may_unswitch_on): Likewise.
19387 * loop.c (check_dbra_loop): Likewise.
19388 (canonicalize_condition, get_condition): Add an argument to say whether
19389 the condition must still be valid at INSN.
19390 (get_condition_for_loop): Update call to get_condition. Require that
19391 the condition be valid at INSN.
19392 * predict.c (estimate_probability): Update call to get_condition.
19393 Remove unused earliest parameter.
19394 (expected_value_to_br_prob): Update call to canonicalize_condition.
19396 2004-07-26 Eric Christopher <echristo@redhat.com>
19398 * tree-dfa.c (add_referenced_var): Register initializers of global
19401 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19403 * config/i386/i386.c (function_arg): Always treat 8-
19404 and 16-byte wide vectors the same, even if MMX/SSE
19406 (contains_128bit_aligned_vector_p): Add comment.
19408 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19410 * ra.h (enum node_type): Rename to:
19411 (enum ra_node_type).
19412 * ra-colorize.c: Likewise.
19414 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19416 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19417 after simplifying the jump.
19419 2004-06-26 Richard Henderson <rth@redhat.com>
19421 * calls.c (combine_pending_stack_adjustment_and_call): Make
19422 preferred_unit_stack_boundary argument unsigned. Make
19423 unadjusted_alignment unsigned.
19424 (expand_call): Make preferred_stack_boundary and
19425 preferred_unit_stack_boundary variables unsigned.
19426 * function.c (assign_stack_local_1): Make alignment unsigned.
19427 * function.h (struct function): Make stack_alignment_needed,
19428 preferred_stack_boundary unsigned.
19429 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19430 (ix86_compute_frame_layout): Make stack_alignment_needed,
19431 preferred_alignment variables unsigned.
19432 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19434 2004-07-26 Tom Tromey <tromey@redhat.com>
19436 * tree.h: Fix typo in comment.
19438 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19441 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19442 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19443 (ggc_free): Remove incorrect freeing.
19444 (sweep_pages): Advance PP for large pages. Fix indentation.
19446 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19448 PR rtl-optimization/16643
19449 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19450 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19451 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19452 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19453 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19454 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19455 * rtl.h (tracer): Add a flags parameter.
19456 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19457 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19458 (rest_of_handle_reorder_blocks): Update calls to tracer and
19459 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19460 (rest_of_handle_tracer): Pass 0 to tracer.
19461 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19463 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19466 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19469 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19471 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19472 (BINFO_BASE_ACCESS): Adjust.
19473 (BINFO_BASE_ACCESS_APPEND): New.
19474 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19475 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19476 * dwarf2out.c (gen_member_die): Likewise.
19477 * tree-dump.c (deque_and_dump): Likewise.
19479 2004-07-26 Falk Hueffner <falk@debian.org>
19481 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19484 2004-07-25 Roger Sayle <roger@eyesopen.com>
19486 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19487 value off of the stack if TARGET_USE_FFREEP.
19489 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19491 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19492 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19493 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19494 check on invocation of XRESIZEVEC ().
19496 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19498 * c-common.c (disable_builtin_function): Rename variable n to
19499 new_disabled_builtin.
19500 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19501 Rename local variable old to old_decl.
19502 * gensupport.c (shift_output_template): Rename parameter old to src.
19503 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19504 old_rtx and newx to new_rtx.
19506 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19508 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19510 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19512 * c-lex.c: Likewise.
19514 2004-07-25 Roger Sayle <roger@eyesopen.com>
19516 * fold-const.c (constant_boolean_node): Make extern.
19517 (make_range): Wrap long lines.
19518 (fold_cond_expr_with_comparison): Remove unnecessary call to
19519 pedantic_non_lvalue. Add missing calls to fold_convert.
19520 (fold_truthop): Add missing calls to fold_convert.
19522 * tree.h (constant_boolean_node): Add prototype here.
19523 * builtins.c (expand_builtin_strncmp): Add missing calls to
19525 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19526 Call fold_convert and constant_boolean_node to correct types.
19527 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19528 missing call to fold_convert to correct types.
19530 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19531 Brian Ryner <bryner@brianryner.com>
19535 * c-common.c (c_common_attribute_table): Allow
19536 handle_visibility_attribute to be called for types.
19537 (handle_visibility_attribute) When given a type, set the visibility
19538 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19539 so that we can check later whether the attribute was present. Added
19540 warning if attribute applied to non class type.
19541 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19542 decls and checking that they are consistent.
19543 * common.opt: Added -fvisibility.
19544 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19545 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19546 * flags.h, tree.h: Added assorted support defines for overall patch
19547 * opts.c: Added parsing support for -fvisibility.
19548 * tree.c (build_decl): Set visibility for all decls to be whatever
19549 is in force at that time.
19550 * varasm.c (default_binds_local_p_1): Reworked logic determining
19551 when to make a symbol locally bound.
19552 * doc/invoke.texi: Added documentation for -fvisibility and
19553 -fvisibility-inlines-hidden.
19555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19557 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19558 * c-common.c: Add missing casts from void * to other types.
19559 * c-decl.c: Likewise.
19560 * c-format.c: Likewise.
19561 * c-lex.c: Likewise.
19562 * c-pragma.c: Likewise.
19563 * c-typeck.c: Likewise.
19564 * defaults.h: Likewise.
19565 * genconstants.c: Likewise.
19566 * gengtype-lex.l: Likewise.
19567 * genmodes.c: Likewise.
19568 * read-rtl.c: Likewise.
19571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19573 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19574 * c-common.c: Likewise.
19575 * c-decl.c: Likewise.
19576 * c-lang.c: Likewise.
19577 * c-lex.c: Likewise.
19578 * c-opts.c: Likewise.
19579 * c-parse.in: Likewise.
19580 * c-typeck.c: Likewise.
19581 * genconditions.c: Likewise.
19582 * gengtype-lex.l: Likewise.
19583 * gengtype-yacc.y: Likewise.
19584 * gengtype.c: Likewise.
19585 * genmodes.c: Likewise.
19586 * gensupport.c: Likewise.
19587 * read-rtl.c: Likewise.
19588 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19591 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19593 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19594 variable typename to type_name.
19595 * c-lex.c (interpret_float): Likewise.
19597 2004-07-25 Roger Sayle <roger@eyesopen.com>
19599 * convert.c (convert_to_real, convert_to_integer,
19600 convert_to_complex): Replace calls to build with calls to buildN.
19601 * coverage.c (tree_coverage_counter_ref): Likewise.
19602 * dojump.c (do_jump): Likewise.
19603 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19604 * emit-rtl.c (component_ref_for_mem_expr,
19605 set_mem_attributes_minus_bitpos): Likewise.
19606 * explow.c (update_nonlocal_goto_save_area): Likewise.
19607 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19608 expand_mult_add): Likewise.
19609 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19610 store_constructor, get_inner_reference, expand_expr_real_1,
19611 try_casesi, try_tablejump): Likewise.
19612 * function.c (expand_function_start): Likewise.
19613 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19614 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19615 * stor-layout.c (place_union_field, layout_type): Likewise.
19616 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19617 * varasm.c (copy_constant): Likewise.
19619 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19621 * c-common.c: Rename all identifiers named `new'.
19622 * c-decl.c: Likewise.
19623 * gensupport.c: Likewise.
19624 * simplify-rtx.c: Likewise.
19625 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19627 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19630 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19633 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19634 declarations until after calling pushdecl.
19635 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19636 "extern" and not on whether the declaration is initialized.
19638 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19640 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19641 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19642 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19643 "cpplib.h", "c-pragma.h", "c-common.h".
19644 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19645 (solaris_register_pragmas): New functions.
19646 * config/sol2-protos.h: New file.
19647 * config/sol2.c: New file.
19648 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19649 (REGISTER_TARGET_PRAGMAS): New macros.
19650 (solaris_pending_aligns, solaris_pending_inits)
19651 (solaris_pending_finis): New variables.
19652 * config/t-sol2 (sol2-c.o): Update dependencies.
19653 (sol2.o): New rule.
19654 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19655 SUBTARGET_INSERT_ATTRIBUTES.
19656 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19657 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19658 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19659 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19660 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19661 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19662 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19663 * config/sparc/sparc.c (sparc_attribute_table): New.
19664 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19665 SUBTARGET_INSERT_ATTRIBUTES.
19666 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19668 * doc/extend.texi (Solaris Pragmas): New section.
19670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19672 * c-common.c: Rename all identifiers named `class' to `cl'.
19673 * c-common.h: Likewise.
19674 * c-parse.in: Likewise.
19675 * c-typeck.c: Likewise.
19676 * genmodes.c: Likewise.
19677 * real.c: Likewise.
19678 * real.h: Likewise.
19679 * recog.c: Likewise.
19680 * recog.h: Likewise.
19681 * regrename.c: Likewise.
19682 * tree.h: Likewise.
19683 * c-common.c (builtin_function_2): Change type of 5th parameter from
19684 int to enum built_in_function. Change type of 8th parameter from int
19686 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19688 * c-typeck.c (convert_arguments): Change type of formal_prec from
19689 int to unsigned int.
19690 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19691 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19692 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19693 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19694 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19695 iterator to for_all_modes () instead of an enum because enums can't
19696 be incremented in C++.
19699 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19701 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19704 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19706 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19707 Handle ARRAY_RANGE_REF like ARRAY_REF.
19709 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19711 * c-typeck.c (digest_init): Don't allow arrays of signed or
19712 unsigned variants of wchar_t to be initialized by wide string
19713 constants. Do allow arrays of enumerated types compatible with
19714 wchar_t to be initialized by wide string constants. Refine tests
19715 distinguishing wide and narrow strings and arrays. Give specific
19716 error for arrays of other integer types initialized by string
19718 (output_init_element, process_init_element): Check for
19719 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19720 initializing with string constants.
19722 2004-07-25 Richard Henderson <rth@redhat.com>
19724 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19725 on the RESULT_DECL.
19726 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19727 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19728 DECL_IGNORED_P to new decl.
19730 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19732 * config/ia64/ia64.c (general_xfmode_operand)
19733 (destination_xfmode_operand): Delete.
19734 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19735 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19736 and destination_operand.
19738 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19740 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19741 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19743 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19744 Zack Weinberg <zack@codesourcery.com
19747 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19748 redundant-declaration warning the first time a builtin is
19749 declared explicitly.
19751 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19753 * tree.h (staticp): Change return type to bool.
19755 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19757 * c-common.c (c_staticp): Last episode of the staticp saga.
19759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19761 * c-common.h (c_staticp): Change return type from int to bool.
19762 * tree.c (staticp): Likewise.
19763 * langhooks.h (staticp): Likewise.
19765 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19767 * langhooks-def.h (lhd_staticp): Change return type from int to
19768 bool in prototype to match definition.
19770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19772 * system.h (bool, true, false): Don't redefine as preprocessor macros
19775 2004-07-24 Roger Sayle <roger@eyesopen.com>
19777 * expmed.c (init_expmed): A signed modulus by a power of two is
19778 considered cheap if its less than or equal to four instructions.
19780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19782 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19783 GGC_CNEWVAR): New macros.
19785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19787 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19789 * c-decl.c: Likewise.
19790 * c-format.c: Likewise.
19791 * c-lex.c: Likewise.
19792 * c-opts.c: Likewise.
19793 * c-pragma.c: Likewise.
19794 * c-typeck.c: Likewise.
19795 * gencheck.c: Likewise.
19796 * genconditions.c: Likewise.
19797 * genconfig.c: Likewise.
19798 * genflags.c: Likewise.
19799 * gengtype.c: Likewise.
19800 * gensupport.c: Likewise.
19801 * ggc-none.c: Likewise.
19802 * langhooks.c: Likewise.
19803 * statistics.h: Likewise.
19804 * stub-objc.c: Likewise.
19805 * java/decl.c: Likewise.
19807 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19809 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19810 (symbolic_operand): Fix prototype.
19811 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19812 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19813 use them, change from the "{...}" syntax to the simpler {...}
19815 (*cfv4_extendqisi2): Fix destination predicate.
19816 * config/m68k/m68k-protos.h: Remove various declarations also
19817 generated via PREDICATE_CODES.
19819 2004-07-23 Mike Stump <mrs@apple.com>
19821 * c-typeck.c (convert_for_assignment): Tightened up pointer
19822 converstions that differ in signedness.
19824 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19826 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19828 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19830 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19831 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19833 * gimplify.c (gimplify_compound_lval): Check for no handled
19834 operations, rather than checking for explicit list of nodes.
19835 (is_gimple_addr_expr_arg_or_indirect): New function.
19836 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19837 redundant setting of TREE_INVARIANT.
19838 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19839 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19841 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19843 PR tree-optimization/16688
19844 PR tree-optimization/16689
19845 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19846 unnecessary initialization of 'tag'.
19847 (get_tmt_for): Check that the new type tag has the same alias
19848 set as the pointed-to type.
19849 (group_aliases): Only regular variables need to be removed
19850 from the alias set of a name tag.
19851 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19852 propagation if the two types are not compatible.
19853 (merge_alias_info): Rename from replace_ssa_names_ann.
19855 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19856 the propagation can be done.
19857 Only call merge_alias_info on pointers.
19858 (propagate_value): Likewise.
19859 * tree-ssa-copyrename.c: Include langhooks.h.
19860 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19862 Do not coalesce variables with incompatible types.
19863 (rename_ssa_copies): Call replace_ssa_name_symbol.
19864 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19865 the same type as the underlying _DECL.
19866 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19867 * tree.h (replace_ssa_name_symbol): Declare.
19869 2004-07-23 Richard Henderson <rth@redhat.com>
19872 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19873 unshare it properly.
19874 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19875 the conditional for all non-register types.
19877 2004-07-23 Richard Henderson <rth@redhat.com>
19879 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19880 * expr.h (fix_lexical_addr): Remove.
19881 * function.c (NEED_SEPARATE_AP): Remove.
19882 (fix_lexical_addr): Remove.
19883 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19884 not null decl_function_context.
19885 (create_alias_vars): Likewise.
19886 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19887 (simple_goto_p): Likewise.
19888 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19889 * tree-ssa-ccp.c (get_default_value): Likewise.
19890 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19891 * tree.c (needs_to_live_in_memory): Likewise.
19892 * tree-flow-inline.h (may_be_aliased): Move...
19893 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19894 when TREE_STATIC variables may be addressable.
19896 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19898 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19900 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19902 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19903 bitmap contents if GENERATOR_FILE is defined.
19904 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19905 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19907 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19909 * c-decl.c (start_function): Form composite type of function types
19910 rather than copying type from previous prototype declaration.
19912 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19914 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19915 the const qualifier for the second argument in the C++ functions.
19917 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19918 specific pointer types.
19920 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19921 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19922 for vector bool and/or vector pixel, add C++ and C missing support.
19923 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19924 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19925 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19926 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19927 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19928 missing C++ and C support for vector bool and/or vector pixel.
19929 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19930 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19931 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19932 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19933 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19934 C++ and C types used for vector bool and/or vector pixel.
19935 (vec_st, vec_stl): Add C++ support for vector pixel.
19936 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19937 (vec_all_ne): Add C++ support for vector pixel.
19939 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19940 (vec_vmulesb): Add missing C++ function.
19941 (vec_perm): Fix type of third argument in C++ function.
19942 (vec_vsum4shs): Fix C++ function name.
19943 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19944 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19945 argument passed to the error handler in C macro.
19946 (vec_nmsub): Remove extra parens around argument names in C macro.
19947 (vec_packpx): Add missing parens in C macro.
19949 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19951 * machmode.def: Remove vector modes.
19952 * config/alpha/alpha-modes.def: Add supported vector modes.
19953 * config/arm/arm-modes.def: Likewise.
19954 * config/frv/frv-modes.def: Likewise.
19955 * config/i386/i386-modes.def: Likewise.
19956 * config/rs6000/rs6000-modes.def: Likewise.
19957 * config/sh/sh-modes.def: Likewise.
19959 2004-07-23 Matthias Klose <doko@debian.org>
19961 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19962 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19963 * config.h: Regenerate.
19964 * configure: Likewise.
19966 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19968 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19969 generated SYMBOL_REFs for labels.
19970 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19972 (machopic_stub_name): Remove.
19973 (machopic_indirection_name): New function.
19974 (machopic_mcount_stub_name): Likewise.
19975 (machopic_classify_name): Remove.
19976 (machopic_function_base_sym): New function.
19977 (machpoic_classify_symbol): Likewise.
19978 (machopic_classify_ident): Remove.
19979 (machopic_define_ident): Likewise.
19980 (machopic_define_name): Likewise.
19981 (machopic_name_defined_p): Likewise.
19982 (machopic_ident_defined_p): Likewise.
19983 (darwin_strip_name_encoding): Likewise.
19984 (machopic_define_symbol): New function.
19985 * config/darwin.c (hashtab.h): Include.
19986 (machopic_defined_list): Remove.
19987 (machopic_classify_ident): Likewise.
19988 (machopic_classify_name): Likewise.
19989 (machopic_ident_defined_p): Likewise.
19990 (machopic_define_ident): Likewise.
19991 (machopic_define_name): Likewise.
19992 (machopic_symbol_defined_p): New function.
19993 (machopic_classify_symbol): Likewise.
19994 (machopic_data_defined_p): Use machopic_classify_symbol.
19995 (machopic_define_symbol): New function.
19996 (machopic_function_base_sym): New function.
19997 (machopic_non_lazy_pointers): Remove.
19998 (machopic_non_lazy_ptr_name): Likewise.
19999 (machopic_stubs): Likewise.
20000 (machopic_stub_name): Likewise.
20001 (NON_LAZY_POINTER_SUFFIX): New macro.
20002 (STUB_SUFFIX): Likewise.
20003 (machopic_indirection): New structure.
20004 (machopic_indirections): New variable.
20005 (machopic_indirection_hash): New function.
20006 (machopic_indirection_eq): Likewise.
20007 (machopic_indirection_name): Likewise.
20008 (machopic_mcount_stub_name): New function.
20009 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20011 (machopic_indirect_data_reference): Rework to use new functions.
20012 (machopic_indirect_call_target): Likewise.
20013 (machopic_legitimize_pic_address): Likewise.
20014 (machopic_output_indirection): New function.
20015 (machopic_finish): Use it.
20016 (machopic_operand_p): Rework to use new functions.
20017 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20018 (darwin_strip_name_encoding): Remove.
20019 (update_non_lazy_ptrs): Remove.
20020 (update_stubs): Likewise.
20021 (darwin_non_lazy_pcrel): Use new functions.
20022 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20023 (ASM_OUTPUT_LABELREF): Likewise.
20024 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20025 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20026 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20027 (TARGET_STRIP_NAME_ENCODING): Do not use
20028 darwin_strip_name_encoding.
20029 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20030 darwin_strip_name_encoding.
20031 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20032 machopic_mcount_stub_name.
20033 * config/i386/i386.c (x86_output_mi_thunk): Use
20034 machopic_indirection_name, not machopic_stub_name.
20035 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20036 machopic_function_base_sym.
20037 (print_operand): Use machopic_classify_symbol.
20038 (rs6000_emit_prologue): Use machopic_function_base_sym.
20039 (output_profile_hook): Do not use machopic_stub_name.
20040 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20042 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20045 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20048 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20050 * doc/implement-c.texi: New file.
20051 * doc/extend.texi (C Implementation): Move to there.
20052 * doc/gcc.texi: Include implement-c.texi.
20053 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20055 2004-07-22 Jason Merrill <jason@redhat.com>
20057 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20059 * tree-inline.c (setup_one_parameter): Likewise.
20061 2004-07-22 Brian Booth <bbooth@redhat.com>
20063 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20064 (substitute_and_fold): Propigate into VUSE operands when possible.
20065 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20066 (cp_lattice_meet): Handle merging of latticevalues when
20067 UNKNOWN_VAL is present.
20068 (visit_stmt): Visit assignments with V_MUST_DEFs.
20069 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20070 (ccp_fold): Deal with RHS' that are constant and virtual.
20071 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20072 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20073 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20074 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20075 computing immediate uses.
20076 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20078 (replace_vuse_in): New function.
20079 (likely_value): Add check of vuse operands.
20080 (get_default_value): Set the default value of virtually defined
20081 variables to UKNOWN_VAL instead of VARYING.
20083 2004-07-22 Richard Henderson <rth@redhat.com>
20085 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20087 2004-07-22 Richard Henderson <rth@redhat.com>
20089 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20090 variables due to conditional compilation.
20092 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20094 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20095 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20096 Release SSA names that have been re-renamed.
20097 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20099 * tree-ssa-alias.c (init_alias_info): If aliases have been
20100 computed before, clear existing alias information.
20101 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20102 If the new name tag for a pointer is different than the one it
20103 had before, mark the old tag for renaming.
20104 (replace_may_alias): New function.
20105 (group_aliases): Call it.
20106 (setup_pointers_and_addressables): Always call get_tmt_for.
20107 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20109 (set_pt_anything): New local function.
20110 (set_pt_malloc): New local function.
20111 (merge_pointed_to_info): Don't merge pointed-to variables from
20112 the original pointer if the destination is pointing to an
20114 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20115 (add_pointed_to_var): Do not add a variable to the points-to
20116 set if the pointer is already pointing to anywhere.
20117 (collect_points_to_info_r): If the defining statement is a PHI
20118 node, only merge pointed-to information if the argument has
20119 already been visited.
20120 (get_tmt_for): Only create a new tag if the pointer didn't
20122 (dump_alias_info): Emit more information.
20123 (dump_points_to_info_for): Likewise.
20124 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20125 try to get the annotation of an SSA_NAME.
20126 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20127 alias sets when checking is enabled.
20128 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20129 (eliminate): Mark basic blocks that will need
20130 EH information cleaned up.
20131 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20133 Initialize need_eh_cleanup.
20134 (fini_pre): Call tree_purge_all_dead_eh_edges and
20135 cleanup_tree_cfg if needed.
20136 Free need_eh_cleanup.
20137 * tree-ssa.c (verify_ssa_name): New function.
20138 (verify_def): Call it.
20139 Re-arrange to avoid printing too many error messages.
20140 (verify_use): Likewise.
20141 (verify_phi_args): Likewise.
20142 (verify_flow_insensitive_alias_info): New function.
20143 (verify_flow_sensitive_alias_info): New function.
20144 (verify_alias_info): New function.
20145 (verify_ssa): Call verify_alias_info.
20146 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20148 Re-arrange to avoid printing too many error messages.
20149 * tree-ssanames.c (make_ssa_name): Clear
20150 SSA_NAME_IN_FREE_LIST.
20151 (release_ssa_name): Never release a default definition.
20152 (release_defs): New function.
20153 * tree.h: Declare it.
20154 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20156 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20158 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20159 If true, do a depth-first search. Do a breadht-first search,
20161 (walk_use_def_chains): Add new argument IS_DFS.
20163 * tree-flow.h (walk_use_def_chains): Update prototype.
20165 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20167 * config/cris/cris.md: Tweak formatting.
20168 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20169 (mover2side, moverside, movemside, movei, op3, andu): Replace
20170 live define_peephole:s with define_peephole2 near-equivalents.
20172 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20174 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20175 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20176 "*mov_sidesi_mem" respectively.
20178 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20180 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20181 (gimplify_build1): Move from tree-complex.c do_unop.
20182 (gimplify_build2): Move from tree-complex.c do_binop.
20183 (gimplify_build3): New.
20184 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20185 Adjust throughout to call the functions above.
20186 * tree-flow.h: Declare the functions above.
20187 * tree-nested.c (gimplify_val): Rename to...
20188 (tsi_gimplify_val): ... this.
20190 * Makefile.in (tree_complex.o): Update dependencies.
20191 (stor-layout.o): Depend on regs.h.
20192 * c-common.c (handle_vector_size_attribute): Update for
20193 vector types without corresponding vector modes.
20194 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20195 a corresponding vector mode is not available.
20196 * print-tree.c (print_node): Print nunits for vector types
20197 * regclass.c (have_regs_of_mode): New.
20198 (init_reg_sets_1): Initialize it and use it instead
20199 of allocatable_regs_of_mode.
20200 * regs.h (have_regs_of_mode): Declare it.
20201 * stor-layout.c (layout_type): Pick a mode for vector types.
20202 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20203 build_replicated_const, do_unop, do_binop, do_plus_minus,
20204 do_negate, expand_vector_piecewise, expand_vector_parallel,
20205 expand_vector_addition, expand_vector_operations_1,
20206 expand_vector_operations, tree_lower_operations,
20207 pass_lower_vector_ssa, pass_pre_expand): New.
20208 (expand_complex_operations, pass_lower_complex): Remove.
20209 * tree-optimize.c (init_tree_optimization_passes): Adjust
20210 pass ordering for changes in tree-complex.c.
20211 * tree-pass.h: Declare new passes.
20212 * tree.c (finish_vector_type): Remove.
20213 (make_vector_type): New.
20214 (build_vector_type_for_mode, build_vector_type): Rewritten.
20215 * tree.def (VECTOR_TYPE): Document where the number of
20216 subparts is stored.
20217 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20218 (make_vector): Remove declaration.
20220 2004-07-21 Richard Henderson <rth@redhat.com>
20222 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20223 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20224 (remove_useless_vars): Dump debugging info.
20225 (expand_used_vars): Move ...
20226 * cfgexpand.c (expand_used_vars): ... here. Make static.
20227 * tree-flow-inline.h (set_is_used): New.
20228 (set_default_def): Use get_var_ann.
20229 * tree-flow.h: Update decls.
20230 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20231 (create_ssa_var_map): Use it.
20232 * tree-ssa.c (set_is_used): Remove.
20234 2004-07-22 Ben Elliston <bje@au.ibm.com>
20236 * gdbinit.in: Set a breakpoint on internal_error.
20238 2004-07-21 Richard Henderson <rth@redhat.com>
20240 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20241 to create a new basic block.
20243 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20246 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20247 return type on function definitions. Move other warnings for
20248 qualified return type to -Wreturn-type. Do not condition any such
20249 warnings on -pedantic. Update comments.
20250 (start_function): Only copy function type from previous prototype
20251 declaration if return types are compatible.
20252 * c-typeck.c (function_types_compatible_p): Don't condition
20253 warning for incompatibility of volatile qualifiers on the return
20254 type on -pedantic. Update comment.
20255 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20257 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20259 * c-typeck.c (set_init_index): Require designator to be of integer
20262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20265 * c-parse.in (init): Change to exprtype.
20266 (primary): Set original_code for STRING to STRING_CST.
20267 Call maybe_warn_string_init for compound literals.
20268 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20270 * c-tree.h (maybe_warn_string_init): New.
20271 (pop_init_level, process_init_element): Use struct c_expr.
20272 (struct c_expr): Update comment.
20273 * c-typeck.c (maybe_warn_string_init): New function.
20274 (digest_init): Call it. Additional parameter strict_string. All
20276 (output_init_element): Likewise.
20277 (struct constructor_stack): Use struct c_expr for
20279 (really_start_incremental_init, push_init_level): Update.
20280 (pop_init_level): Update. Return struct c_expr.
20281 (process_init_level): Update. Take struct c_expr argument.
20283 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20285 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20288 2004-07-21 Eric Christopher <echristo@redhat.com>
20290 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20292 * c-decl.c (pop_scope): Ditto.
20293 * calls.c (expand_call): Remove call to current_nesting_level,
20294 update comment accordingly. Remove calls to expand_start_target_temps
20295 and expand_end_target_temps.
20296 * cfgexpand.c (construct_init_block): Remove call to
20297 expand_start_bindings_and_block.
20298 (construct_exit_block): Remove call to expand_end_bindings.
20299 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20300 (expand_expr_real_1): Ditto. Fix formatting.
20301 (expand_vars): Delete.
20302 * stmt.c (POPSTACK): Remove block_stack.
20303 (stmt_status): Remove x_block_stack.
20304 (block_stack): Delete.
20305 (expand_start_bindings_and_block): Ditto.
20306 (expand_start_target_temps): Ditto.
20307 (expand_end_target_temps): Ditto.
20308 (current_nesting_level): Ditto.
20309 (warn_about_unused_variables): Ditto.
20310 (expand_end_bindings): Ditto.
20311 * tree.h: Remove declarations for above.
20313 2004-07-21 Steven Bosscher <stevenb@suse.de>
20315 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20316 * rtl.c (note_insn_name): Likewise.
20317 * print-rtl.c (print_rtx): Don't print it.
20318 * cfgrtl.h (can_delete_note_p): Don't handle it.
20319 (rtl_delete_block): Likewise.
20320 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20321 (rest_of_compilation): Don't call it.
20322 * predict.c (process_note_predictions, process_note_prediction,
20323 note_prediction_to_br_prob): Remove.
20324 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20325 * stmt.c (return_prediction): Remove.
20326 (expand_value_return): Don't call it. Don't add prediction
20327 notes for return statements.
20329 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20331 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20334 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20336 * c-common.c (vector_types_convertible_p): Use vector types'
20337 TYPE_SIZE and TREE_TYPE instead of their mode.
20338 * convert.c (convert_to_integer): Likewise.
20339 (convert_to_vector): Likewise.
20340 * fold-const.c (fold_convert): Likewise.
20341 * varasm.c (output_constant): Likewise.
20342 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20343 Allow a VECTOR_TYPE initializer to be made of several vectors.
20344 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20345 of cleared and need_to_clear, and use fold_convert.
20346 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20349 2004-07-20 Richard Henderson <rth@redhat.com>
20351 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20352 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20354 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20356 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20357 enormous cost if not TARGET_HARD_MUL.
20359 2004-07-20 Andrew Pinski <apinski@apple.com>
20362 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20365 2004-07-21 Paul brook <paul@codesourcery.com>
20367 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20369 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20371 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20372 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20373 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20375 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20377 * rtl.h (plus_constant): Delete.
20378 (plus_constant_wide): Rename to plus_constant.
20379 (plus_constant_for_output_wide): Delete vestigial prototype.
20380 (GEN_INT): Remove unnecessary cast.
20381 * tree.h (build_int_2, size_int_type): Delete.
20382 (build_int_2_wide): Rename to build_int_2.
20383 (size_int_wide): Rename to size_int_kind.
20384 (size_int_type_wide): Rename to size_int_type.
20385 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20386 Remove unnecessary cast.
20387 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20388 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20389 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20390 (size_int_type_wide): Rename size_int_type.
20391 (int_const_binop): Use size_int_type.
20392 * c-lex.c (interpret_integer): Use build_int_2.
20393 * final.c (split_double): Remove unnecessary casts.
20394 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20396 2004-07-20 Richard Henderson <rth@redhat.com>
20398 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20399 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20400 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20401 (is_gimple_tmp_reg): New.
20402 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20404 2004-07-20 Richard Henderson <rth@redhat.com>
20406 * tree-pretty-print.c (dump_generic_node): Dump
20407 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20409 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20411 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20412 (mudflap_init): Set it.
20413 (mudflap_register_call): Remove __mf_init call.
20414 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20415 to pass "-ignore-reads" option to libmudflap if needed.
20417 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20420 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20421 (MAKE_DECL_ONE_ONLY): Undefine.
20422 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20423 readonly_data, one_only_data_section, forget_section): New prototypes.
20424 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20426 (pa_select_section): Add one-only (COMDAT) support.
20427 * pa.h (struct machine_function): Define.
20428 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20429 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20430 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20431 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20432 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20433 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20434 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20435 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20436 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20437 for EXTRA_SECTION_FUNCTIONS.
20438 * doc/install.texi: Update binutils requirements.
20440 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20442 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20443 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20444 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20446 (struct VEC): Use unsigned for num and alloc.
20447 * vec.c (struct vec_prefix): Likewise.
20448 (vec_o_reserve): Adjust.
20450 * dbxout.c (dbxout_type): Fix printf format.
20452 * tree.h (binfo_member): Remove.
20453 * tree.c (binfo_member): Remove.
20455 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20457 * tree.h: Include vec.h
20458 (DEF_VEC_P(tree)): New type.
20459 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20460 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20461 (BINFO_LANG_SLOT): Remove.
20462 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20463 (struct tree_binfo): Turn base_binfos into a trailing
20464 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20465 (binfo_lang_slots): Remove.
20466 * tree.c (binfo_lang_slots): Remove.
20467 (make_tree_binfo_stat): Take a base binfo count, not a
20468 lang slot count. Adjust.
20469 * Makefile.in (TREE_H): Add vec.h
20470 * alias.c (record_component_aliases): Adjust BINFO access.
20471 * dbxout.c (dbxout_type): Likewise.
20472 * dwarf2out.c (gen_member_die): Likewise.
20473 * sdbout.c (sdbout_one_type): Likewise.
20474 * tree-dump.c (deque_and_dump): Likewise.
20475 * config/i386/i386.c (classify_argument,
20476 contains_128bit_aligned_vector_p): Likewise.
20477 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20478 * doc/c-tree.texi (Classes): Update BINFO documentation.
20480 2004-07-20 Steven Bosscher <stevenb@suse.de>
20482 * c-common.h (check_case_value): Remove prototype.
20483 (c_add_case_label): Adjust prototype.
20484 * c-common.c (check_case_value): Make static.
20485 (check_case_bounds): New function.
20486 (c_add_case_label): Use it. Take new argument orig_type.
20487 * c-typeck.c (struct c_switch): New orig_type field.
20488 (c_start_case): Set it.
20489 (do_case): Pass it to c_add_case_label.
20490 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20491 cases from here. Add the labels in reverse order.
20492 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20493 (add_case_node): Return nothing, don't check for duplicate cases.
20494 Insert new case nodes in a list, not in an AVL tree.
20495 (expand_end_case_type): Don't turn a case tree into a case list.
20496 (case_tree2list): Remove.
20497 * tree.h (add_case_node): Adjust prototype.
20499 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20501 * genattr.c (struct range, struct function_unit,
20502 write_units, extend_range, init_range): Remove them.
20503 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20504 Output "#define INSN_SCHEDULING" here.
20505 * genattrtab.c (struct range, struct function_unit_op,
20506 struct function_unit, struct dimension, enum operator,
20507 operate_exp, expand_units, simplify_knowing,
20508 encode_units_mask, simplify_by_exploding,
20509 find_and_mark_used_attributes, unmark_used_attributes,
20510 add_values_to_cover, increment_current_value,
20511 test_for_current_value, simplify_with_current_value,
20512 simplify_with_current_value_aux, gen_unit,
20513 write_unit_name, write_function_unit_info,
20514 write_complex_function, write_toplevel_expr,
20515 find_single_value, extend_range): Remove.
20516 (write_attr_get): Do not handle common_av->value
20518 (struct attr_desc): Remove func_units_p and blockage_p.
20519 (write_attr_valueq): Do not handle them.
20520 (find_attr): Do not clear them.
20521 (make_internal_attr): Do not initialize them.
20522 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20523 * sched-vis.c (init_target_units, insn_print_units,
20524 init_block_visualization, print_block_visualization,
20525 visualize_scheduled_insns, visualize_no_unit,
20526 visualize_stall_cycles, visualize_alloc,
20527 visualize_free, target_units, get_visual_tbl_length,
20528 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20529 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20530 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20531 * haifa-sched.c (blockage_range, clear_units,
20532 schedule_unit, actual_hazard, potential_hazard,
20533 insn_unit, unit_last_insn, unit_tick,
20534 actual_hazard_this_instance, potential_hazard,
20535 schedule_unit, max_insn_queue_index_value): Remove.
20536 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20537 max_insn_queue_index.
20538 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20539 * doc/md.texi (Processor pipeline description): Remove
20540 references to old pipeline descriptions.
20541 (Automaton pipeline description): Merge with the above.
20542 (Old pipeline description, Comparison of the two descriptions):
20545 * bt-load.c (migrate_btr_def): Remove references to
20546 use_pipeline_interface.
20547 * haifa-sched.c (insn_cost, schedule_insn,
20548 schedule_block, advance_one_cycle, sched_init,
20549 queue_to_ready, sched_finish): Likewise.
20550 * modulo-sched.c (sms_schedule, advance_one_cycle,
20551 ps_has_conflicts): Likewise.
20552 * sched-rgn.c (init_ready): Likewise.
20553 (debug_dependencies): Likewise, and remove an "if (1)".
20554 * target.h (use_dfa_pipeline_interface): Remove.
20555 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20556 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20557 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20558 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20559 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20560 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20561 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20562 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20563 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20564 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20565 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20566 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20567 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20568 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20569 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20570 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20571 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20572 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20573 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20575 2004-07-19 Roger Sayle <roger@eyesopen.com>
20577 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20579 2004-07-19 Jeff Law <law@redhat.com>
20581 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20582 (get_eq_expr_value): Use it. Simplify slightly.
20584 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20586 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20587 (umulsidi3_32bit_r4000): Likewise.
20589 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20591 * vec.h: Propagate location information properly.
20592 (VEC_T_iterate): Add result pointer parameter.
20593 (VEC_T_space): New.
20594 (VEC_T_reserve): Use it.
20596 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20598 * Makefile.in (c-format.o): Depend on c-format.h.
20599 * c-format.h: New file.
20600 (struct format_char_info): Add CHAIN member.
20601 * c-format.c: Move some types and constants to c-format.h.
20602 (format_type_error): Set to -1.
20603 (struct function_format_info): Use an int for format_type.
20604 (decode_format_type): Return an int. Return format_type_error
20606 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20607 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20608 (scan_char_table, time_char_table, monetary_char_table): Initialize
20610 (n_format_types): New variable.
20611 (check_format_info_main): Handle CHAIN in format_char_info.
20612 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20613 TARGET_N_FORMAT_TYPES.
20614 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20615 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20616 * config/sol2-c.c: New file.
20617 * config/t-sol2: New file.
20618 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20619 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20620 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20622 * doc/extend.texi (Target Format Checks): New section.
20623 (Function Attributes): Mention it.
20624 * doc/invoke.texi: Mention target format checks.
20625 * doc/sourcebuild.texi: Mention target format checks.
20626 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20627 TARGET_FORMAT_TYPES.
20629 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20631 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20633 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20635 (load_multiple_operation, store_multiple_operation): Removed
20636 pointless sanity check.
20637 (s390_decompose_address): Added check for return_address_pointer_rtx.
20638 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20639 (s390_return_address_offset): New function.
20640 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20641 (FRAME_REGNO_P): Added check for register 35.
20642 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20643 REG_ALLOC_ORDER): Appended entry for register 35.
20644 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20645 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20646 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20647 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20648 is eliminable using stack pointer or hard frame pointer.
20649 (REGISTER_NAMES): Added name for register 35.
20650 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20651 pointless sanity check.
20653 2004-07-19 Roger Sayle <roger@eyesopen.com>
20655 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20656 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20657 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20658 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20659 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20660 (fold_relational_const): Tidy up handling of floating point
20661 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20662 transformation; fold_relational_const assumes constant operands.
20664 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20666 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20669 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20671 * c-tree.h (struct c_expr): Define.
20672 (C_SET_EXP_ORIGINAL_CODE): Remove.
20673 (parser_build_binary_op, build_compound_expr): Update prototypes.
20674 * c-parse.in (%union): Add exprtype.
20675 (FUNC_NAME): Mark as ttype.
20676 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20678 (expr): Update. Define directly in terms of expr_no_commas
20679 instead of using nonnull_exprlist.
20680 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20681 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20682 initval, designator, component_declarator,
20683 component_notype_declarator, enumerator, array_declarator,
20684 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20685 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20686 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20688 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20689 * c-common.c (c_common_truthvalue_conversion): Don't check
20690 C_EXP_ORIGINAL_CODE.
20691 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20692 Don't use C_EXP_ORIGINAL_CODE.
20693 (default_conversion, default_function_array_conversion): Don't use
20694 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20695 (internal_build_compound_expr): Merge into build_compound_expr.
20696 (build_compound_expr): Take two operands instead of a TREE_LIST.
20697 * objc/objc-act.c (get_super_receiver): Update calls to
20698 build_compound_expr.
20700 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20702 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20705 * config/sh/sh.md: Extract pipeline descriptions
20706 into separate files.
20707 * config/sh/sh1.md: New file, extracted from sh.md.
20708 * config/sh/sh4.md: New file, extracted from sh.md.
20709 * config/sh/shmedia.md: New file, extracted from sh.md
20710 and rewritten using new-style pipeline description.
20712 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20714 * config/pa/pa.md: Delete the two remaining define_peephole
20717 2004-07-18 Steven Bosscher <stevenb@suse.de>
20718 Joseph S. Myers <jsm@polyomino.org.uk>
20720 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20721 TREE_NO_WARNING is set.
20723 2004-07-18 Roger Sayle <roger@eyesopen.com>
20725 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20726 simplify_builtin_strncmp): Delete.
20727 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20728 Change argument to accept an arglist instead of an "exp". Assume
20729 that the return type is always integer_type_node. Copy missing
20730 transformations from their now obsolete simplify_builtin_*
20732 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20733 fold_builtin_strcmp and fold_builtin_strncmp.
20734 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20735 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20736 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20738 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20740 * Makefile.in (tree-alias-common.o): Update dependencies.
20742 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20744 * cfgloop.c (flow_loop_nested_p): Fix comment.
20746 2004-07-17 Jason Merrill <jason@redhat.com>
20749 * stor-layout.c (relayout_decl): New fn.
20750 * tree.h: Declare it.
20751 (DECL_BY_REFERENCE): New macro.
20753 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20755 * libgcc2.c (__enable_execute_stack): New symbol.
20756 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20757 and declare __enable_execute_stack.
20758 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20759 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20760 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20761 ENABLE_EXECUTE_STACK.
20762 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20763 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20764 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20765 ENABLE_EXECUTE_STACK.
20766 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20767 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20768 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20769 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20770 ENABLE_EXECUTE_STACK.
20771 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20772 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20773 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20774 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20775 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20776 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20777 (sparc64_initialize_trampoline): Likewise.
20778 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20780 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20782 * langhooks.h (builtin_function): New langhook.
20783 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20784 (LANG_HOOKS_INITIALIZER): Update.
20785 * tree.h (builtin_function): Remove.
20786 * doc/tm.texi: Update.
20787 * c-tree.h (builtin_function): Declare.
20788 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20789 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20790 config/ia64/ia64.c, config/iq2000/iq2000.c,
20791 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20792 config/stormy16/stormy16.c: All callers of builtin_function
20795 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20798 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20799 Remove white space after the backslash.
20801 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20803 PR rtl-optimization/16294
20804 * resource.c (return_insn_p): New predicate.
20805 (mark_target_live_regs): Use it. Special-case return insns.
20806 (init_resource_info): Use it. Don't scan the epilogue past
20809 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20811 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20812 destroy dominance information.
20813 * passes.c (rest_of_handle_loop2): Free dominance information.
20814 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20816 (thread_jumps): Update dominance information and remove unreachable
20818 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20819 information and remove the unreachable block.
20821 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20823 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20825 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20827 * doc/sourcebuild.texi: Remove libf2c entry.
20829 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20831 * config/i386/i386.md (movv16qi_internal): Fix typo.
20833 2004-07-17 Steven Bosscher <stevenb@suse.de>
20835 * final.c (final_scan_insn): Fix broken commit from previous
20838 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20840 * c-typeck.c (parser_build_binary_op): Condition warnings for
20841 X<=Y<=Z on -Wparentheses instead of -Wextra.
20842 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20843 supported for C only.
20845 2004-07-17 Steven Bosscher <stevenb@suse.de>
20847 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20848 notes to avoid unreachable code warnings.
20849 * toplev.c (backend_init): Don't emit line notes for
20850 unreachable code warnings.
20852 * combine.c (distribute_notes): Don't distribute a
20853 REG_VTABLE_REF note.
20854 * final.c (final_scan_insn): Don't handle it.
20855 * rtl.c (reg_note_name): Remove it.
20856 * rtl.h (enum reg_node): Dito.
20858 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20860 * rtl.h (force_line_numbers, restore_line_number_status):
20863 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20864 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20865 (using_eh_for_cleanups): Also moved here.
20867 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20868 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20869 to expand_start_case and add_case_node.
20870 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20871 last_unconditional_cleanup, nominal_type, printname, and
20872 line_number_status.
20873 (struct fixup_goto): Remove.
20874 (struct stmt_status): Remove x_goto_fixup_chain field.
20875 (goto_fixup_chain): Remove.
20876 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20877 pushcase, pushcase_range): Remove.
20878 (expand_start_bindings_and_block): Don't set unused fields in
20880 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20881 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20882 instead of emit_jump_if_reachable.
20883 (emit_case_nodes): Likewise.
20884 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20886 (update_eh_label): Work around left-over exception handing regions.
20887 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20888 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20889 (pass_cleanup_cfg_post_optimizing): New pass.
20890 (init_tree_optimization_passes): Run the new pass after all
20892 * tree.h (pushcase, pushcase_range): Remove prototypes.
20893 (expand_start_case, add_case_node): Update prototypes.
20895 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20897 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20899 2004-07-16 Richard Henderson <rth@redhat.com>
20901 * builtins.c (std_expand_builtin_va_arg): Remove.
20902 (expand_builtin_va_arg): Remove.
20903 * expr.h: Don't declare them.
20904 * gimplify.c (mark_decls_volatile_r): Remove.
20905 (copy_if_shared_r): Don't call it.
20906 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20907 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20908 * gimple-low.c (lower_stmt): Likewise.
20909 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20910 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20911 * tree-ssa-operands.c (get_expr_operands): Likewise.
20912 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20913 EXPAND_BUILTIN_VA_ARG.
20914 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20915 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20916 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20917 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20919 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20921 * tree-ssa-pre.c (insert_aux): Break out if we hit
20924 2004-07-16 Richard Henderson <rth@redhat.com>
20926 * basic-block.h (remove_fake_exit_edges): Declare.
20927 * cfganal.c (remove_fake_predecessors): Rename from
20928 remove_fake_successors; iterate over predecessors.
20929 (remove_fake_exit_edges): New.
20930 * cfgcleanup.c (try_optimize_cfg): Use it.
20931 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20932 * predict.c (estimate_probability): Likewise.
20933 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20934 * tree-cfg.c (make_edges): Likewise.
20935 * tree-ssa-pre.c (fini_pre): Likewise.
20936 * profile.c (instrument_edges): Don't remove_fake_edges.
20937 (branch_prob): Do it earlier here.
20939 2004-07-16 Richard Henderson <rth@redhat.com>
20941 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20942 switchification wrt CONSTRUCTOR. Document the reason.
20944 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20946 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20947 that prevented descriptive __mf_check source location strings.
20949 2004-07-16 Richard Henderson <rth@redhat.com>
20951 * tree-def (WITH_SIZE_EXPR): New.
20952 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20953 * expr.c (expand_expr_real_1): Likewise.
20954 * gimplify.c (maybe_with_size_expr): New.
20955 (gimplify_arg, gimplify_modify_expr): Use it.
20956 (gimplify_modify_expr_to_memcpy): Take size parameter.
20957 (gimplify_modify_expr_to_memset): Likewise.
20958 (gimplify_expr): Handle WITH_SIZE_EXPR.
20959 * tree-alias-common.c (find_func_aliases): Likewise.
20960 * tree-eh.c (tree_could_trap_p): Likewise.
20961 (tree_could_throw_p): Likewise.
20962 * tree-gimple.c (is_gimple_lvalue): Likewise.
20963 (get_call_expr_in): Likewise.
20964 * tree-inline.c (estimate_num_insns_1): Likewise.
20965 (expand_calls_inline): Likewise.
20966 * tree-nested.c (convert_call_expr): Likewise.
20967 * tree-pretty-print.c (dump_generic_node): Likewise.
20968 * tree-sra.c (sra_walk_expr): Likewise.
20969 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20970 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20971 * tree-ssa-operands.c (get_expr_operands): Likewise.
20972 * tree-tailcall.c (find_tail_calls): Likewise.
20974 * calls.c (expand_call): Reset old_stack_allocated after
20975 calling emit_stack_restore.
20977 2004-07-16 Richard Henderson <rth@redhat.com>
20979 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20980 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20981 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20982 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20983 copy_res_decl_for_inlining.
20985 * tree-inline.c (declare_return_variable): New modify_dest argument.
20986 Use it as the return value, when possible or manditory. Handle
20987 TREE_ADDRESSABLE types.
20988 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20989 replacement of CALL_EXPR.
20991 2004-07-16 Richard Henderson <rth@redhat.com>
20993 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20994 * gimple-low.c (expand_var_p): Don't check it.
20995 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20996 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20997 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20998 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20999 (find_referenced_vars): Don't call them.
21000 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21002 2004-07-16 Richard Henderson <rth@redhat.com>
21004 * function.c (pass_by_reference): True for all variable sized types.
21006 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21008 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21009 * tree-pretty-print.c: Include tree-chrec.h.
21010 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21011 and POLYNOMIAL_CHREC nodes.
21013 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21015 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21018 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21020 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21022 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21024 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21026 * config/s390/s390.c: Likewise.
21027 * config/s390/s390.h: Likewise.
21029 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21031 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21032 of $sp adds. Remove REGNO checks from mips16 patterns.
21034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21036 * config/mips/mips.md: Delete outdated comment.
21038 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21040 * config/mips/mips.c (get_float_compare_codes): Delete.
21041 (mips_emit_compare): New function, mostly extracted from
21042 get_float_compare_codes and gen_conditional_branch.
21043 (gen_conditional_branch, gen_conditional_move): Use it.
21045 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21047 * genautomata.c (add_vect): Speedup by using integers as
21048 bit-vectors for walking through the comb_vect and finding
21051 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21053 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21054 operand is an uns_arith_operand; use subtraction otherwise.
21055 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21056 not just arith_operands.
21058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21060 * config/mips/mips-protos.h (gen_int_relational): Delete.
21061 (mips_emit_scc): Declare.
21062 * config/mips/mips.c (internal_test): Delete.
21063 (sle_operand, sleu_operand): New functions.
21064 (map_test_to_internal_test, gen_int_relational): Delete.
21065 (mips_emit_binary, mips_relational_operand_ok_p)
21066 (mips_emit_int_relational, mips_zero_if_equal)
21067 (mips_emit_scc): New functions.
21068 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21069 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21071 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21072 (sltu, sleu): Use mips_emit_scc.
21073 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21074 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21075 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21077 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21079 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21081 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21083 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21084 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21085 (*sgt_[sd]i): ...and sgt_[sd]i.
21086 (*slt_[sd]i): ...and slt_[sd]i.
21087 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21088 (*sltu_[sd]i): ...and sltu_[sd]i.
21089 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21090 Name previously unnamed mips16 patterns. Formatting fixes.
21092 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21094 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21095 (branch_type): Delete.
21096 (gen_conditional_branch, gen_conditional_move)
21097 (mips_gen_conditional_trap): Update after name change. Get the
21098 comparison mode from cmp_operands[0].
21099 * config/mips/mips.h (cmp_type, branch_type): Delete.
21100 (cmp_operands): Renamed from branch_cmp.
21101 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21102 name change. Don't set branch_type.
21103 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21104 mode class of cmp_operands[0] rather than branch_type. Update after
21107 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21109 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21110 of 0...255 to 0 when inside a SET.
21112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21114 * config/mips/mips.md: Remove mips16 define_peepholes.
21116 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21118 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21119 (fini_pre): Remove fake edges.
21121 2004-07-15 Richard Henderson <rth@redhat.com>
21123 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21124 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21126 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21128 * vec.h (VEC_address): New function.
21130 2004-07-14 Jason Merrill <jason@redhat.com>
21132 PR middle-end/15885
21133 * gimplify.c (gimplify_arg): New fn, split out from...
21134 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21136 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21138 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21139 generate code which is generated by pushqi1 now
21140 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21142 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21144 * combine.c (simplify_set): match the mode of the constant 0 with
21145 the tested operand to match the compare behaviour and the
21146 simplify_relational_operation() expectation.
21148 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21150 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21151 ("bordered"): Same.
21153 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21155 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21157 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21159 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21161 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21162 calls in mips16 code.
21164 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21166 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21167 the destination of the li as well as for the neg.
21169 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21172 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21173 * cgraph.h: Update declaration.
21174 * c-decl.c (build_cdtor): Update call with default priority.
21175 * coverage.c (create_coverage): Ditto.
21176 * tree-mudflap.c (mf_init_fndecl): New tree.
21177 (mudflap_init): Set it.
21178 (mudflap_register_call): Arrange to call __mf_init before the first
21179 __mf_register call.
21180 (mudflap_finish_file): Mark the mudflap static initializer as extra
21181 high priority, to beat all C++ static constructors.
21183 2004-07-15 Jeff Law <law@redhat.com>
21185 * loop.c (check_insn_for_givs): Restore check for code labels that was
21186 accidentally deleted by a recent checkin.
21188 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21190 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21191 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21193 2004-07-14 Richard Henderson <rth@redhat.com>
21195 * print-tree.c (print_node): Fix casts last change.
21197 2004-07-15 Paul Brook <paul@codesourcery.com>
21199 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21200 to TARGET_UNWIND_INFO.
21201 * except.c (output_function_exception_table): Ditto.
21203 * opts.c (decode_options): Ditto.
21204 * passes.c (rest_of_handle_final): Ditto.
21205 * final.c (final_start_function): Ditto.
21206 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21208 * targhooks.h (default_unwind_emit): Declare.
21209 * targhooks.c (default_unwind_emit): New function.
21210 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21211 * target.h (struct gcc_target): Add unwind_emit.
21212 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21213 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21214 Remove IA64_UNWIND_EMIT.
21215 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21217 2004-07-14 Richard Henderson <rth@redhat.com>
21219 * print-tree.c (print_node): Handle SSA_NAME.
21221 2004-07-14 James E Wilson <wilson@specifixinc.com>
21224 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21225 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21227 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21229 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21230 Use alias set 0 for memory, do proper mode calculations and adjust
21231 address for memories.
21233 2004-07-14 Per Bothner <per@bothner.com>
21235 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21236 structure with extra column field.
21237 * tree.c (expand_location): Also fill in column field.
21238 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21239 gets confused by the two conditionally-compiled definitions.
21241 2004-07-14 Eric Christopher <echristo@redhat.com>
21243 * calls.c (expand_call): Fix typo in comment.
21245 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21247 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21248 comparision of TFmode.
21250 2004-07-14 Richard Henderson <rth@redhat.com>
21252 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21253 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21254 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21255 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21256 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21257 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21258 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21259 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21260 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21262 2004-07-14 Mike Stump <mrs@apple.com>
21264 * config/darwin.h (WINT_TYPE): Define to be int to match
21265 system header files.
21267 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21269 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21270 that must be passed in the stack.
21271 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21272 arguments if the size is not a constant.
21274 2004-07-14 Per Bothner <per@bothner.com>
21276 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21277 instead of EXPR_LOCUS in a boolean context, which is always true
21278 if --enable-mapped-location.
21279 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21281 2004-07-14 Richard Henderson <rth@redhat.com>
21283 * dominance.c (struct dom_info): Add fake_exit_edge.
21284 (init_dom_info): Allocate it.
21285 (free_dom_info): Free it.
21286 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21288 (calc_idoms): Honor fake_exit_edge.
21290 2004-07-13 Jason Merrill <jason@redhat.com>
21292 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21293 (rhs_test_for): New fn.
21294 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21295 * tree-gimple.h: Declare them.
21296 * gimplify.c (gimplify_modify_expr): Use the new fns.
21298 2004-07-14 Richard Henderson <rth@redhat.com>
21300 * config/arm/arm-protos.h (arm_va_arg): Remove.
21301 * config/arm/arm.c (arm_va_arg): Remove.
21302 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21303 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21305 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21307 * pa.c (fix_range): New function to mark a range(s) of registers as
21309 (override_options): Call fix_range if the -mfixed-range option string
21311 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21312 * doc/invoke.texi (-mfixed-range): Document new option.
21314 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21316 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21318 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21320 2004-07-14 Roger Sayle <roger@eyesopen.com>
21322 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21323 by a positive power of two, split out from expand_divmod. Provide
21324 an alternate implementation when shifts are expensive. Lower the
21325 threshold for using a branchless implementation to BRANCH_COST >= 2.
21326 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21328 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21330 * tree-dfa.c (make_rename_temp): *Really* work just
21331 like create_tmp_var if called while outside SSA form.
21333 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21335 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21336 for division by zero.
21337 ("umodsi3"): Likewise.
21339 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21341 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21342 force loads of negative constants to be split.
21343 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21344 Generalize SImode li/neg splitter to cope with other modes.
21346 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21348 * expmed.c: Remove more references to QUEUED in the comments.
21349 * expr.c: Likewise.
21351 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21354 2004-07-13 Richard Henderson <rth@redhat.com>
21355 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21358 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21360 * tree-dfa.c (make_rename_temp): Work just like
21361 create_tmp_var if called while outside SSA form.
21363 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21365 * expr.c (enqueue_insn, finish_expr_for_function,
21366 protect_from_queue, queued_subexp_p, mark_queue,
21367 emit_insns_enqueued_after_mark, emit_queue,
21368 expand_increment): Remove.
21369 (store_constructor): Expand increment as an assignment.
21370 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21371 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21372 case POSTDECREMENT_EXPR>): Abort.
21373 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21374 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21375 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21376 * function.h (pending_chain, x_pending_chain): Remove.
21377 * rtl.def (QUEUED): Remove.
21379 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21380 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21381 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21382 encode_units_mask): Likewise.
21383 * local-alloc.c (equiv_init_varies_p): Likewise.
21384 * rtl.c (copy_rtx): Likewise.
21385 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21386 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21387 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21389 * builtins.c (expand_builtin, expand_builtin_apply,
21390 expand_builtin_mathfn, expand_builtin_mathfn_2,
21391 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21392 Remove calls to emit_queue and protect_from_queue.
21393 * calls.c (expand_call, precompute_arguments,
21394 precompute_register_parameters, rtx_for_function_call,
21395 store_one_arg): Likewise.
21396 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21397 * explow.c (memory_address): Likewise.
21398 * expmed.c (clear_by_pieces_1, clear_storage,
21399 clear_storage_via_libcall, emit_group_load,
21400 emit_group_store, emit_store_flag,
21401 expand_expr_real_1, store_by_pieces,
21402 store_constructor, store_expr, try_casesi,
21403 try_tablejump): Likewise.
21404 * function.c (expand_pending_sizes): Likewise.
21405 * optabs.c (emit_cmp_and_jump_insns,
21406 emit_conditional_add, emit_conditional_move,
21407 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21408 * stmt.c (emit_case_bit_tests,
21409 expand_asm_expr, expand_computed_goto,
21410 expand_decl_init, expand_end_case_type,
21411 expand_end_stmt_expr, expand_expr_stmt_value,
21412 expand_return, expand_start_case,
21413 optimize_tail_recursion): Likewise.
21414 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21415 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21417 2004-07-14 Ben Elliston <bje@au.ibm.com>
21419 * vec.h: Comment fix.
21421 2004-07-13 Richard Henderson <rth@redhat.com>
21423 * target.h (struct gcc_target): Add calls.pass_by_reference.
21424 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21425 * function.c (pass_by_reference): Use the hook.
21426 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21427 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21428 (hook_pass_by_reference_must_pass_in_stack): New.
21429 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21430 (alpha_pass_by_reference): New.
21431 (TARGET_PASS_BY_REFERENCE): New.
21432 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21433 * config/arc/arc.c (arc_pass_by_reference): New.
21434 (TARGET_PASS_BY_REFERENCE): New.
21435 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21436 (FUNCTION_ARG_CALLEE_COPIES): True.
21437 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21438 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21439 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21440 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21441 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21442 * config/cris/cris.c (cris_pass_by_reference): New.
21443 (TARGET_PASS_BY_REFERENCE): New.
21444 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21445 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21446 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21447 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21448 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21449 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21450 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21451 (frv_function_arg_pass_by_reference): Remove.
21452 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21453 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21454 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21455 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21456 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21457 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21458 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21459 (ia64_pass_by_reference): Rename from
21460 ia64_function_arg_pass_by_reference.
21461 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21462 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21463 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21464 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21465 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21466 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21467 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21468 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21469 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21470 (m32r_pass_by_reference): Adjust prototype. Make static.
21471 Handle mode sizes correctly.
21472 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21473 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21474 (m68hc11_function_arg_pass_by_reference): Remove.
21475 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21476 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21477 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21478 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21479 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21480 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21481 (mips_va_arg): Use pass_by_reference.
21482 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21483 Handle mode sizes correctly.
21484 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21485 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21486 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21487 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21488 (mmix_pass_by_reference): Rename from
21489 mmix_function_arg_pass_by_reference.
21490 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21491 (FUNCTION_ARG_CALLEE_COPIES): True.
21492 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21493 (mn10300_pass_by_reference): New.
21494 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21495 (FUNCTION_ARG_CALLEE_COPIES): True.
21496 * config/pa/pa.c (pa_pass_by_reference): New.
21497 (TARGET_PASS_BY_REFERENCE): New.
21498 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21499 (FUNCTION_ARG_CALLEE_COPIES): True.
21500 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21501 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21502 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21503 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21504 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21505 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21506 (s390_pass_by_reference): Rename from
21507 s390_function_arg_pass_by_reference.
21508 (s390_function_arg_advance): Don't query pass-by-ref.
21509 (s390_function_arg): Likewise.
21510 (s390_gimplify_va_arg): Use pass_by_reference.
21511 (s390_call_saved_register_used): Likewise.
21512 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21513 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21514 (shcompact_byref, sh_pass_by_reference): New.
21515 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21516 (SHCOMPACT_BYREF): Remove.
21517 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21518 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21519 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21520 (sparc_gimplify_va_arg): Use pass_by_reference.
21521 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21522 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21523 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21524 (v850_pass_by_reference): New.
21525 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21526 (FUNCTION_ARG_CALLEE_COPIES): True.
21527 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21528 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21530 2004-07-14 Richard Henderson <rth@redhat.com>
21531 Richard Sandiford <rsandifo@redhat.com>
21533 * config/mips/mips-protos.h (mips_va_arg): Delete.
21534 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21535 * config/mips/mips.c: Include tree-gimple.h.
21536 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21537 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21538 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21539 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21541 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21543 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21544 arguments for COND_EXPR in big-endian adjustment code.
21546 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21548 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21549 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21550 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21551 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21553 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21555 PR tree-optimization/16443
21556 * tree-ssa-alias.c: Add more description for
21557 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21558 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21559 clobbering of call-clobbered and addressable variables. If
21560 there are any before aliases have been computed, add them.
21562 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21564 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21567 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21569 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21570 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21573 2004-07-13 Per Bothner <per@bothner.com>
21575 * collect2.c (main): Handle --no-demangle and --demangle flags.
21577 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21579 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21580 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21581 (tree-data-ref.o): New rule.
21582 * lambda.h: New file.
21583 * tree-data-ref.c: New file.
21584 * tree-data-ref.h: New file.
21585 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21586 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21588 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21591 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21592 * config/sparc/sparc.c (output_ubranch): New function.
21593 * config/sparc/sparc.md (jump pattern): Use it.
21595 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21598 * config/sparc/sparc.c (output_cbranch): Properly guard
21599 the code handling far branches with TARGET_V9.
21600 * config/sparc/sparc.md (length attribute): Document the
21601 side-effect of having a length greater or equal to 3.
21603 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21604 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21607 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21608 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21610 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21611 Martin Sebor <sebor@roguewave.com>
21614 * doc/invoke.texi (SPARC options): Document -threads
21615 and -pthreads on Solaris.
21617 2004-07-13 Richard Henderson <rth@redhat.com>
21619 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21621 (ind_gimplify_va_arg_expr): Remove.
21622 * tree.h (ind_gimplify_va_arg_expr): Remove.
21623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21624 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21627 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21628 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21629 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21630 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21631 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21633 2004-07-13 Richard Henderson <rth@redhat.com>
21635 * function.c (pass_by_reference): New.
21636 (assign_parm_find_data_types): Use it.
21637 * calls.c (initialize_argument_information): Likewise.
21638 (emit_library_call_value_1): Likewise.
21639 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21640 * function.h (pass_by_reference): Declare.
21642 2004-07-13 Richard Henderson <rth@redhat.com>
21644 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21645 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21646 * expr.h (MUST_PASS_IN_STACK): Remove.
21647 * system.h (MUST_PASS_IN_STACK): Poison.
21648 * tree.h (must_pass_in_stack_var_size): Declare.
21649 (must_pass_in_stack_var_size_or_pad): Declare.
21650 * calls.c (must_pass_in_stack_var_size): New.
21651 (must_pass_in_stack_var_size_or_pad): Rename from
21652 default_must_pass_in_stack.
21653 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21654 (TARGET_MUST_PASS_IN_STACK): New.
21655 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21656 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21657 (TARGET_MUST_PASS_IN_STACK): New.
21658 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21659 * config/frv/frv.c (frv_must_pass_in_stack): New.
21660 (TARGET_MUST_PASS_IN_STACK): New.
21661 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21662 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21663 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21664 (ix86_must_pass_in_stack): Make static.
21665 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21666 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21667 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21668 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21669 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21670 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21671 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21672 (mcore_must_pass_on_stack): Remove.
21673 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21674 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21675 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21676 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21677 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21678 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21679 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21680 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21681 (TARGET_MUST_PASS_IN_STACK): New.
21682 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21683 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21684 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21685 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21686 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21687 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21688 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21689 MUST_PASS_IN_STACK.
21691 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21692 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21693 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21694 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21695 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21696 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21697 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21698 config/xtensa/xtensa.c: Use target hook.
21700 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21702 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21703 * configure: Rebuilt.
21705 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21707 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21708 * config/mips/mips.h (mips_reg_names): Don't declare.
21709 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21710 (TARGET_NAME_REGS): Delete.
21711 (TARGET_SWITCHES): Remove -mrnames.
21712 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21713 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21715 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21716 (override_options): Remove handling of TARGET_NAME_REGS.
21718 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21720 * config/mips/mips.h (TARGET_*): Boolify.
21722 2004-07-12 Nick Clifton <nickc@redhat.com>
21724 * config.gcc: Add sh-*-symbianelf target.
21725 * config/sh/sh.c: Add new target macros:
21726 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21727 TARGET_CXX_IMPORT_EXPORT_CLASS.
21728 (sh_file_start): Create a definition of the .directive section.
21729 (sh_attribute): Add dllimport and dllexport attributes.
21730 * config/sh/symbian-pre.h: New file.
21731 * config/sh/symbian-post.h: New file.
21732 * config/sh/symbian.c: New file. Contains Symbian specific
21734 * config/sh/sh-protos.h: Add prototypes for new functions
21735 provided by symbian.c.
21736 * config/sh/t-symbian: New file.
21737 * doc/extend.texi: Document support for dllimport and dllexport
21738 attributes by the sh-symbianelf target.
21740 2004-07-12 James E Wilson <wilson@specifixinc.com>
21742 * Makefile.in (AR): Use @AR@ not ar.
21744 (AR_FOR_TARGET): Use $(AR) not ar for native.
21745 (NM_FOR_TARGET): Use $(NM) not nm for native.
21746 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21747 * configure: Regenerate.
21749 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21751 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21753 (ashldi3_sp64): Likewise.
21755 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21758 * pa.c (function_arg): Update comment.
21759 * pa.h (BLOCK_REG_PADDING): Define.
21761 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21763 PR tree-optimization/16461
21764 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21765 arguments of phi nodes.
21767 2004-07-12 Devang Patel <dpatel@apple.com>
21769 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21771 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21773 * function.c (expand_function_start): Ensure r_save is in Pmode.
21774 * calls.c (prepare_call_address): Ensure static_chain_value is
21776 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21777 r_save_area are in Pmode.
21778 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21779 fnaddr, and static_chain are in Pmode.
21781 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21784 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21786 2004-07-12 Richard Henderson <rth@redhat.com>
21788 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21789 next to build_builtin_va_list.
21790 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21791 * builtins.c (gimplify_va_arg_expr): Likewise.
21792 * gimplify.c (copy_if_shared_r): Likewise.
21794 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21796 * passes.c (rest_of_decl_compilation): Don't defer call of
21797 assemble_variable if its DECL_RTL is already set.
21799 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21801 * cfgloop.h (struct loop): Add nb_iterations field.
21802 (current_loops): Declare.
21803 * tree-chrec.c (chrec_not_analyzed_yet,
21804 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21805 chrec_contains_symbols_defined_in_loop): Remove the temporary
21807 * tree-flow-inline.h (loop_containing_stmt): New function.
21808 * tree-scalar-evolution.c: Add implementation.
21809 * tree-scalar-evolution.h: Add declarations.
21811 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21813 PR rtl-optimization/15921
21814 * Makefile.in (global.o): Add recog.h.
21816 * global.c (recog.h): Add the include-clause.
21817 (bb_info): New member earlyclobber.
21818 (allocate_bb_info, free_bb_info): Initialize/finish the new
21820 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21822 (check_earlyclobber, regclass_intersect,
21823 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21825 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21826 (make_accurate_live_analysis): Modify pavin.
21828 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21830 * tree-cfg.c (find_taken_edge): Statically compute the truth
21831 value of a predicate comparing an SSA_NAME to itself.
21833 2004-07-12 Roger Sayle <roger@eyesopen.com>
21835 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21836 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21837 by returning the cost of a multiplication plus an addition.
21839 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21841 PR tree-optimization/14107
21842 * gimplify.c (gimplify_return_expr): Accept a
21843 RETURN_EXPR with an error argument.
21844 * tree-optimize.c (init_tree_optimization_passes):
21845 Run pass_warn_function_return at -O0.
21847 2004-07-12 Roger Sayle <roger@eyesopen.com>
21849 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21852 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21854 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21856 * config/mips/3000.md: Add copyright notice. Remove automota and
21857 function units; use generic ones instead. Only define reservations
21858 for things that are different from generic.md. Extend each clause
21860 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21861 * config/mips/mips.md: Include them. Remove define_function_units.
21862 (alu, imuldiv): New automata and units.
21864 2004-07-12 Ben Elliston <bje@au.ibm.com>
21866 * doc/invoke.texi (Optimize Options): Document -frename-registers
21867 not being enabled by default at -O3.
21869 2004-07-11 Roger Sayle <roger@eyesopen.com>
21871 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21872 floating point additions, to keep real immediate constant positive.
21873 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21874 into X + C, and leave positive real constants as X - C.
21876 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21878 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21880 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21882 PR tree-optimization/15654
21883 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21885 2004-07-11 Roger Sayle <roger@eyesopen.com>
21887 * builtins.c (fold_builtin_fputs): Don't bother converting the
21888 return type to integer_type_node, as we've already checked that
21889 the result will be ignored.
21891 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21892 that signed addition, subtraction, multiplication, division,
21893 remainder, negation and absolute value may potentially trap.
21895 * fold-const.c (fold_ignored_result): New function to strip
21896 non-side-effecting tree nodes from an expression whose result
21898 (fold_convert): Call fold_ignored_result when casting a value
21900 (omit_one_operand): Call fold_ignored_result on the "omitted"
21901 operand when building a COMPOUND_EXPR.
21902 (pedantic_omit_one_operand): Likewise.
21903 * tree.h (fold_ignored_result): Prototype here.
21904 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21905 when we're going to ignore the result.
21907 2004-07-11 Richard Henderson <rth@redhat.com>
21910 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21911 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21912 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21913 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21914 (sra_elt_eq): Use fields_compatible_p.
21915 (generate_one_element_ref): Use find_compatible_field.
21917 2004-07-11 Richard Henderson <rth@redhat.com>
21920 * tree-sra.c (generate_one_element_init): New.
21921 (generate_element_init): Use it.
21922 (scalarize_init): Push/pop gimplify context around it.
21923 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21924 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21926 2004-07-11 Roger Sayle <roger@eyesopen.com>
21928 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21929 combine.c's combine_insn_cost.
21930 * rtl.h (insn_rtx_cost): Prototype here.
21931 * combine.c (combine_insn_cost): Delete function.
21932 (combine_validate_cost): Update callers of combine_insn_cost to
21933 call insn_rtx_cost instead.
21934 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21935 requesting the rtx_cost of call and/or jump instructions.
21937 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21938 rtx_cost directly. Don't request/use the cost of call or jump
21939 instructions. Return -1 if the cost of any instruction can't be
21940 determined (or the BB contains a function call).
21941 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21942 -1 (i.e. can't determine the cost of any instruction or the basic
21943 block contains a subroutine call).
21944 (find_if_case_2): Likewise.
21946 2004-07-11 Roger Sayle <roger@eyesopen.com>
21948 * rs6000.c (struct processor_costs): Change semantics of fields to
21949 include the COST_N_INSNS scaling, and update all initializers.
21950 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21951 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21952 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21953 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21955 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21957 * LANGUAGES: Remove obsolete information.
21959 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21961 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21962 SIGBUS signal frames, the PSW address points *to* the faulting
21963 instruction, not after it.
21965 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21967 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21968 added to TLS symbol addresses.
21970 2004-07-11 Richard Henderson <rth@redhat.com>
21972 * expmed.c (init_expmed): Use stack-local structures for
21973 temporary rtl. Don't recognize shifts.
21975 2004-07-11 Richard Henderson <rth@redhat.com>
21977 * expr.c (store_expr): Don't fiddle subreg promotion for types
21978 with precision smaller than the mode.
21980 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21982 * tree.h (all_types_permanent): Remove.
21984 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21986 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21987 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21988 * langhooks.c (lhd_clear_binding_stack): Remove.
21989 * langhooks-def.h (lhd_clear_binding_stack,
21990 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21991 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21992 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21993 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21994 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21995 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21996 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21997 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21998 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21999 * tree.h (poplevel): Don't declare.
22000 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22001 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22002 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22003 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22006 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22008 PR tree-optimization/16437
22009 * c-common.c (shorten_compare): Don't mark result of conversion to
22010 narrower signed type as overflowing.
22011 * fold-const.c (decode_field_reference): Determine whether
22012 signedness comes from outer type using precision rather than size.
22014 2004-07-11 Phil Edwards <phil@codesourcery.com>
22016 * configure.ac: Alphabetize --enable-checking list, add
22017 missing valgrind entry.
22018 * configure: Regenerate.
22020 2004-07-11 Phil Edwards <phil@codesourcery.com>
22022 * doc/install.texi (Testing): Fix syntax in "make check" example.
22024 2004-07-10 James E Wilson <wilson@specifixinc.com>
22026 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22028 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22030 PR rtl-optimization/16001
22031 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22034 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22036 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22038 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22039 James Morrison <phython@gcc.gnu.org>
22041 * doc/contrib.texi (Contributors): Add gfortran contributors and
22042 fix a couple of typos.
22044 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22046 PR rtl-optimization/15387
22047 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22048 to incoming args space correctly.
22050 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22052 * pa.c (output_indirect_call): Only use %r2 as the link register in
22053 indirect calls with the long PA 2.0 pc-relative branch.
22055 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22057 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22058 for the default tuning if TARGET_64BIT.
22060 2004-07-10 Richard Henderson <rth@redhat.com>
22062 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22063 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22065 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22067 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22068 * expmed.c (store_bit_field, extract_bit_field): Remove last
22070 * builtins.c (expand_builtin_signbit): Adjust callers.
22071 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22072 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22073 * ifcvt.c (noce_emit_move_insn): Likewise.
22074 * stmt.c (expand_return): Likewise.
22075 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22076 store_field, expand_expr_real_1): Likewise.
22078 2004-07-10 Richard Henderson <rth@redhat.com>
22080 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22082 2004-07-09 Mike Stump <mrs@apple.com>
22084 * config/darwin.c (no_dead_strip): Add.
22085 (HAVE_DEAD_STRIP): Add.
22086 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22089 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22091 * tree-ssa-loop-im.c: New file.
22092 * Makefile.in (tree-ssa-loop-im.o): Add.
22093 * cfgloop.c (superloop_at_depth): New function.
22094 * cfgloop.h (superloop_at_depth): Declare.
22095 * common.opt (ftree-lim): New flag.
22096 * expr.c (array_ref_up_bound): New function.
22097 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22098 * timevar.def (TV_LIM): New timevar.
22099 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22100 computing immediate uses of a phi node.
22101 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22102 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22103 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22104 * tree-pass.h (pass_lim): Declare.
22105 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22107 (pass_lim): New pass structure.
22108 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22109 * tree.c (in_array_bounds_p): New function.
22110 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22111 (in_array_bounds_p, array_ref_up_bound): Declare.
22112 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22113 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22115 2004-07-09 Richard Henderson <rth@redhat.com>
22117 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22119 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22122 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22124 * flags.h: Delete redundant prototypes that are being generated
22125 in options.h from common.opt.
22126 * common.opt: Add in the expository comments formerly in flags.h.
22128 2004-07-09 Jan Beulich <jbeulich@novell.com>
22130 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22131 available for use only when TARGET_MMX/_SSE is set, and check for
22132 variable argument function if any register count is non-zero.
22133 (function_arg): Correctly suppress repeated warnings for passing SSE
22134 vectors are arguments without SSE enabled.
22135 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22136 would be SSE register modes does no longer influence the alignment.
22138 2004-07-09 Richard Henderson <rth@redhat.com>
22140 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22141 Always align upward to arg boundary. Use size_in_bytes/round_up.
22142 Maintain type-correctness of constants.
22143 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22145 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22147 * config/sparc/sparc.c (*_costs): Scale instruction costs
22149 (sparc_rtx_costs): Adjust as appropriate.
22151 2004-07-09 Jan Beulich <jbeulich@novell.com>
22153 * config/i386/mm3dnow.h: New.
22154 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22156 2004-07-09 Richard Henderson <rth@redhat.com>
22158 * simplify-rtx.c (simplify_const_relational_operation): Only
22159 look at bounds of scalar integers.
22161 2004-07-09 Jan Beulich <jbeulich@novell.com>
22163 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22165 2004-07-09 Andrew Pinski <apinski@apple.com>
22167 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22169 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22170 UOBJC_METACLASS_decl.
22172 2004-07-09 James E Wilson <wilson@specifixinc.com>
22175 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22176 do return a parallel if hfa_mode == XFmode and mode == TImode.
22178 2004-07-09 Jan Beulich <jbeulich@novell.com>
22180 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22181 permissible for unary plus.
22183 2004-07-09 Jan Beulich <jbeulich@novell.com>
22185 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22186 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22187 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22188 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22189 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22190 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22191 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22192 (BUILTIN_xxxIMAX): New.
22193 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22194 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22195 BUILT_IN_PARITYIMAX.
22197 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22199 * config/sparc/sparc.h (processor_costs): Define.
22200 (sparc_costs): Declare.
22201 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22202 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22203 ultrasparc3_costs): New.
22204 (sparc_override_options): Set sparc_costs as appropriate.
22205 (sparc_rtx_costs): Use sparc_costs instead of messy
22208 2004-07-09 Steven Bosscher <stevenb@suse.de>
22210 * doc/md.texi (Processor pipeline description): Mention that
22211 the old pipeline description is deprecated.
22213 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22214 mciu_7450 function unit to...
22215 (automaton ppc7450mciu): ...new automaton.
22217 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22218 (schedule_block): Don't consider inserting bubbles.
22219 (sched_init): Don't initialize DFA bubbles.
22220 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22221 TARGET_SCHED_DFA_BUBBLE): Remove.
22222 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22223 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22224 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22226 * stmt.c (conditional_context): Remove prototype.
22227 * tree.h (conditional_context): Remove.
22228 * tree-cfg.c (pre_insert_on_edge): Remove.
22230 * c-common.h (c_expand_asm_operands): Remove prototype.
22231 * c-typeck.c (c_expand_asm_operands): Remove.
22233 2004-07-09 Jan Beulich <jbeulich@novell.com>
22235 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22236 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22237 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22238 and V8QI are class SSE. All sufficiently small remaining vector modes
22239 must be passed in one or two integer registers.
22240 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22241 returned in memory.
22242 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22243 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22244 and must thus be handled explicitly.
22245 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22247 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22248 movv2sf_internal): Permit moving between MMX and XMM registers (since
22249 MMX areguments and return values are passed in XMM registers).
22250 (sse2_umulsidi3): Correct type and mode.
22252 2004-07-09 Richard Henderson <rth@redhat.com>
22254 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22256 2004-07-09 Eric Christopher <echristo@redhat.com>
22258 * config/rs6000/40x.md: Split into two automatons.
22260 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22261 Andrew Pinski <apinski@apple.com>
22263 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22264 on when we have more than one input file.
22265 (c_common_parse_file): Restore loop over all input files.
22266 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22268 * c-decl.c (set_type_context): New function.
22269 (pop_scope): Use it to set context of types. When we
22270 encounter a TYPE_DECL, set the context of the attached type too.
22271 (pop_file_scope): Don't call cpp_undef_all here.
22272 (diagnose_mismatched_decls): Do not complain about a second
22273 definition of an 'extern inline' function if it's not in the
22274 same translation unit. Do not complain about inline
22275 declaration after use if the use was in a different
22277 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22278 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22279 the external scope.
22280 (pushdecl_top_level): Likewise.
22281 (grokdeclarator): Clarify what is going on with setting
22282 DECL_EXTERNAL on function types, a little.
22283 (c_write_global_declarations): Don't do anything if
22284 -fsyntax-only or errors have been encountered.
22286 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22288 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22290 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22293 * pa.c (output_indirect_call): Use %r2 as the link register when
22294 calling $$dyncall with a pc-relative branch.
22296 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22298 * doc/install.texi (Binaries): Mention OpenPKG.
22300 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22302 Fix PR tree-optimization/15555
22303 * tree-dfa.c (dump_variable): If the variable is a pointer
22304 SSA_NAME, also dump its points-to information.
22305 * tree-flow.h (struct ptr_info_def): Add field
22307 (dump_points_to_info_for): Declare.
22308 (debug_points_to_info_for): Declare.
22309 * tree-optimize.c (init_tree_optimization_passes): Add a
22310 second alias analysis pass after DOM2.
22311 Move pass_del_pta to a later spot.
22312 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22313 create a name tags when we find a dereferenced pointer. Just
22314 mark the pointer dereferenced.
22315 (collect_points_to_info_for): Move code to clear points-to
22316 information to create_name_tags.
22317 (create_name_tags): New function.
22318 (compute_flow_sensitive_aliasing): Call it.
22319 (setup_pointers_and_addressables): Mark type tags for renaming
22320 here instead of ...
22321 (create_memory_tag): ... here.
22322 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22323 (dump_points_to_info_for): Declare extern.
22324 (debug_points_to_info_for): New function.
22326 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22328 * config/arc/arc.md: Switch to DFA-based scheduler description.
22329 * config/arc/arc.c: Switch to DFA-based scheduler description.
22331 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22333 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22336 2004-07-09 Richard Henderson <rth@redhat.com>
22338 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22339 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22340 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22341 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22343 * config/v850/v850-protos.h (v850_va_arg): Remove.
22344 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22345 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22346 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22347 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22348 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22350 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22353 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22354 and DImode to use +/-4k offset.
22356 2004-07-09 Richard Henderson <rth@redhat.com>
22358 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22360 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22361 (xstormy16_gimplify_va_arg_expr): Rewrite from
22362 xstormy16_expand_builtin_va_arg.
22363 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22365 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22366 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22368 * config/sh/sh-protos.h (sh_va_arg): Remove.
22369 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22370 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22371 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22373 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22374 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22375 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22376 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22378 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22379 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22380 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22381 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22383 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22385 * config/sparc/sparc.md (return): Rewrite length formula.
22386 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22387 argument to final_scan_insn when in a delay slot.
22388 (output_sibcall): Likewise.
22390 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22392 * arm.c (arm_cpp_interwork): New variable.
22393 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22395 * arm.h (arm_cpp_interwork): Declare it.
22396 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22397 __THUMB_INTERWORK__ in the preprocessor.
22399 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22401 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22403 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22406 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22407 Override default settings to account for -m32 and -m64.
22409 2004-07-08 Randolph Chung <tausq@debian.org>
22411 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22413 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22415 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22416 before comparing it as such.
22418 2004-07-08 Richard Henderson <rth@redhat.com>
22420 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22421 temporary. Use bit arithmetic to align.
22423 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22425 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22426 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22427 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22428 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22429 add_labels_and_missing_jumps, find_jump_block,
22430 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22432 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22433 link_btr_uses, move_btr_def): Likewise.
22434 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22435 expand_builtin_expect_jump): Likewise.
22436 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22437 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22438 * cfganal.c (forwarder_block_p): Likewise.
22439 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22440 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22441 find_bb_boundaries): Likewise.
22442 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22443 merge_blocks_move_predecessor_nojumps,
22444 merge_blocks_move_successor_nojumps, insns_match_p,
22445 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22446 try_optimize_cfg): Likewise.
22447 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22448 * cfglayout.c (skip_insns_after_block, label_for_bb,
22449 record_effective_endpoints, insn_locators_initialize,
22450 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22451 * cfgmainloop.c (create_loop_notes): Likewise.
22452 * cfgrtl.c (delete_insn, delete_insn_chain,
22453 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22454 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22455 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22456 redirect_branch_edge, force_nonfallthru_and_redirect,
22457 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22458 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22459 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22460 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22461 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22462 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22463 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22464 * combine.c (combine_instructions, can_combine_p, try_combine,
22465 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22466 distribute_notes, distribute_links, insn_cuid): Likewise.
22467 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22468 invalidate_skipped_block, cse_set_around_loop,
22469 cse_end_of_basic_block, cse_main, cse_basic_block,
22470 cse_condition_code_reg): Likewise.
22471 * cselib.c (cselib_process_insn): Likewise.
22472 * ddg.c (create_ddg): Likewise.
22473 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22475 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22476 gen_label_die, dwarf2out_var_location): Likewise.
22477 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22478 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22479 last_call_insn, active_insn_p, next_label, prev_label,
22480 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22481 add_insn_before, remove_insn, add_function_usage_to,
22482 reorder_insns, find_line_note, remove_unnecessary_notes,
22483 emit_insn_after_1, classify_insn): Likewise.
22484 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22485 connect_post_landing_pads, sjlj_mark_call_sites,
22486 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22487 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22488 convert_to_eh_region_ranges): Likewise.
22489 * explow.c (optimize_save_area_alloca): Likewise.
22490 * expr.c (expand_expr_real): Likewise.
22491 * final.c (insn_current_reference_address, compute_alignments,
22492 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22493 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22494 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22495 propagate_block_delete_insn, propagate_one_insn,
22496 init_propagate_block_info, propagate_block, libcall_dead_p,
22497 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22499 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22500 expand_function_start, expand_function_end, contains,
22501 thread_prologue_and_epilogue_insns,
22502 reposition_prologue_and_epilogue_notes): Likewise.
22503 * gcse.c (constprop_register, bypass_conditional_jumps,
22504 insert_insn_end_bb, gcse_after_reload): Likewise.
22505 * genemit.c (gen_expand, gen_split): Likewise.
22506 * genpeep.c (gen_peephole, main): Likewise.
22507 * global.c (build_insn_chain): Likewise.
22508 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22509 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22510 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22511 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22512 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22513 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22514 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22515 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22516 dead_or_predicable): Likewise.
22517 * integrate.c (try_constants): Likewise.
22518 * jump.c (rebuild_jump_labels, cleanup_barriers,
22519 purge_line_number_notes, init_label_info, mark_all_labels,
22520 squeeze_notes, get_label_before, get_label_after,
22521 reversed_comparison_code_parts, simplejump_p, pc_set,
22522 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22523 delete_barrier, delete_prior_computation, delete_computation,
22524 delete_related_insns, delete_for_peephole, redirect_jump):
22526 * lcm.c (optimize_mode_switching): Likewise.
22527 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22529 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22530 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22531 * loop-iv.c (simplify_using_assignment): Likewise.
22532 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22533 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22534 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22535 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22536 check_insn_for_givs, check_final_value, update_giv_derive,
22537 basic_induction_var, product_cheap_p, check_dbra_loop,
22538 loop_insn_first_p, last_use_this_basic_block,
22539 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22540 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22541 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22542 sms_schedule_by_order): Likewise.
22543 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22544 * postreload.c (reload_cse_simplify_operands, reload_combine,
22545 reload_cse_move2add): Likewise.
22546 * predict.c (can_predict_insn_p, estimate_probability,
22547 expected_value_to_br_prob, process_note_predictions): Likewise.
22548 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22549 * profile.c (branch_prob): Likewise.
22550 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22551 detect_webs_set_in_cond_jump): Likewise.
22552 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22553 ra_print_rtl_with_bb): Likewise.
22554 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22555 * recog.c (next_insn_tests_no_inequality, find_single_use,
22556 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22557 * reg-stack.c (next_flags_user, record_label_references,
22558 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22559 compensate_edge, convert_regs_1): Likewise.
22560 * regclass.c (scan_one_insn): Likewise.
22561 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22562 regmove_optimize, fixup_match_1, single_set_for_csa,
22563 combine_stack_adjustments_for_block): Likewise.
22564 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22565 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22566 find_equiv_reg): Likewise.
22567 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22568 reload_as_needed, emit_input_reload_insns, do_output_reload,
22569 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22571 * reorg.c (find_end_label, emit_delay_sequence,
22572 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22573 get_jump_flags, rare_destination, mostly_true_jump,
22574 try_merge_delay_insns, redundant_insn, own_thread_p,
22575 fill_simple_delay_slots, fill_slots_from_thread,
22576 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22577 dbr_schedule): Likewise.
22578 * resource.c (find_basic_block, next_insn_no_annul,
22579 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22580 * rtl.h (RTX_PREV): Likewise.
22581 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22582 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22583 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22584 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22585 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22586 find_first_parameter_load, can_hoist_insn_p): Likewise.
22587 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22588 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22589 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22590 schedule_ebbs): Likewise.
22591 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22592 is_conditionally_protected, can_schedule_ready_p,
22593 add_branch_dependences, debug_dependencies): Likewise.
22594 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22596 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22597 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22598 set_dominates_use, ujump_to_loop_cont): Likewise.
22599 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22600 * varasm.c (output_constant_pool_1): Likewise.
22602 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22604 * tree-scalar-evolution.c: New file.
22605 * tree-scalar-evolution.h: New file.
22606 * tree-ssa-loop-niter.c: New file.
22607 * Makefile.in (SCEV_H): New.
22608 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22609 * cfgloop.h (struct loop): Add bounds field.
22610 * tree-flow.h (struct tree_niter_desc): New type.
22611 (number_of_iterations_cond, number_of_iterations_exit,
22612 loop_niter_by_eval, find_loop_niter_by_eval,
22613 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22614 free_numbers_of_iterations_estimates): Declare.
22615 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22616 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22617 * doc/invoke.texi (max-iterations-to-track): Document.
22619 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22621 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22622 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22623 (MODE_AFTER): Add cast appropriately.
22624 * config/sh/sh.md (movdi splitter): Likewise.
22625 (casesi_worker_2): Add const qualifier appropriately.
22626 (eh_return): Remove unused variable.
22627 (insv): Initialize v;
22629 2004-07-08 Richard Henderson <rth@redhat.com>
22631 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22632 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22633 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22634 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22635 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22637 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22638 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22639 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22640 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22642 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22643 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22644 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22645 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22647 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22648 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22649 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22650 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22652 * config/i860/i860-protos.h (i860_va_arg): Remove.
22653 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22654 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22655 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22657 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22659 * system.h: Prototype getpagesize if missing.
22660 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22661 * configure: Regenerate.
22662 * config.in: Regenerate.
22664 2004-07-08 Richard Henderson <rth@redhat.com>
22666 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22667 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22668 (fr30_gimplify_va_arg_expr): New.
22669 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22670 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22672 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22675 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22676 of asm_noperands result.
22678 2004-07-08 Richard Henderson <rth@redhat.com>
22680 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22681 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22682 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22683 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22685 2004-07-08 Richard Henderson <rth@redhat.com>
22687 * builtins.c (ind_gimplify_va_arg_expr): New.
22688 * tree.h (ind_gimplify_va_arg_expr): Declare.
22689 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22691 2004-07-08 Jan Beulich <jbeulich@novell.com>
22693 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22694 patterns also on vector elements other than the first one.
22695 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22698 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22700 * config/rs6000/darwin-ldouble.c: Correct reference
22701 to the Linnainmaa paper.
22703 2004-07-08 Richard Henderson <rth@redhat.com>
22705 * config/arc/arc-protos.h (arc_va_arg): Remove.
22706 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22707 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22708 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22710 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22711 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22712 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22713 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22715 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22717 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22719 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22721 * c-decl.c (static_ctors, static_dtors): Make static.
22722 (pop_file_scope): Call c_common_write_pch and
22723 cgraph_finalize_compilation_unit here.
22724 (build_cdtor): Moved here from c-objc-common.c; simplify.
22725 (c_write_global_declarations_1): Clarify comment.
22726 (c_write_global_declarations): Close the external scope before
22727 doing anything else. Call build_cdtor, cgraph_optimize, and
22728 mudflap_finish_file here.
22729 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22731 * c-objc-common.c: No need to include cgraph.h.
22732 (build_cdtor): Moved to c-decl.c.
22733 (c_objc_common_finish_file): Delete.
22734 * c-tree.h: Update to match.
22735 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22736 (generate_static_references): Set TREE_USED before calling finish_decl.
22737 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22738 on the static_instances_decl.
22740 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22742 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22743 decls when there is only one input translation unit.
22744 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22745 change of 2004-07-05; do not treat declarations with
22746 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22747 * opts.c (cur_in_fname): Delete.
22748 * opts.h: Likewise.
22749 * tree.c: Revert changes of 2004-07-05; no special treatment
22750 for TRANSLATION_UNIT_DECLs.
22751 * Makefile.in (tree.o): Update dependencies.
22753 2004-07-08 Roger Sayle <roger@eyesopen.com>
22755 * builtins.c (fold_builtin_strcpy): Merge functionality from
22756 simplify_builtin_strcpy. Add additional len argument. No longer
22757 static. Remove function prototype.
22758 (fold_builtin_strncpy): Likewise integrate functionality from
22759 simplify_builtin_strncpy. Add additional slen argument. No
22760 longer static. Remove function prototype.
22761 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22762 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22763 types of "ignore" and "unlocked" parameters to bool.
22764 (fold_builtin_1): Add additional ignore argument. Call renamed
22765 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22766 builtins. Update arguments to fold_builtin_strncpy and
22767 fold_builtin_strcpy. Add function prototype.
22768 (fold_builtin): Add additional Boolean ignore argument to pass
22770 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22771 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22772 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22774 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22775 simplify_builtin_strncpy): Delete function prototypes.
22776 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22777 fold_builtin_strncpy): Add function prototypes here.
22778 (fold_builtin): Update function prototype with new "bool ignore".
22780 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22781 (ccp_fold_builtin): Update call to fold_builtin. Call
22782 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22783 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22784 simplify_builtin_strncpy respectively.
22785 * fold-const.c (fold): Update call to fold_builtin.
22787 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22789 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22792 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22793 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22794 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22795 * calls.c: Remove ifdefs of macros above.
22796 * functions.c: Likewise.
22797 * expr.c: Likewise.
22799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22801 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22802 (arch attribute): Delete.
22803 (current_function_calls_alloca attribute): Rename into calls_alloca.
22804 (calls_eh_return): New attribute.
22805 (leaf_function): Likewise.
22806 (length attribute): Fix formula for sibcalls.
22807 (return insn): Correctly compute the 'length' attribute.
22808 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22810 2004-07-08 Richard Henderson <rth@redhat.com>
22812 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22813 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22814 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22815 * tree-eh.c (lower_eh_constructs_1): Likewise.
22816 * tree-sra.c (sra_walk_modify_expr): Likewise.
22817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22818 (eliminate_unnecessary_stmts): Likewise.
22819 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22820 * tree-tailcall.c (optimize_tail_call): Likewise.
22821 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22823 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22824 Jakub Jelinek <jakub@redhat.com>
22826 * config/i386/i386.c (override_options): Enable
22827 SSE prefetches with -mtune, as long as we are
22828 compiling for i686 or higher. All i686 processors
22829 accept SSE prefetches as NOPS, some i586's don't.
22831 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22834 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22836 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22838 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22839 the handling of clobbering ASM_EXPRs.
22841 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22844 * config/sparc/sparc.c (function_value): In 64-bit mode,
22845 return the aggregates larger than 16 bytes like unions.
22847 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22850 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22851 'temp' is zero, generate new pseudos as needed and emit the
22852 sequence of insns in single-assignment form. Resync comments
22854 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22855 function before reload.
22857 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22859 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22861 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22863 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22864 Allocation is signed.
22865 (VEC_reserve): Return flag, allocation is signed.
22867 2004-07-08 Richard Henderson <rth@redhat.com>
22869 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22870 OBJ_TYPE_REF_OBJECT.
22872 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22873 Neil Booth <neil@daikokuya.co.uk>
22877 * c-decl.c (finish_struct): Ensure bit-fields are given the
22879 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22880 the precision to match as well as the mode.
22881 * expr.c (reduce_to_bit_field_precision): New function.
22882 (expand_expr_real_1): Reduce expressions of bit-field type to
22884 * langhooks.h (reduce_bit_field_operations): New hook.
22885 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22887 * c-lang.c, objc/objc-lang.c
22888 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22889 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22891 * tree.c (build_nonstandard_integer_type): New function.
22892 * tree.h (build_nonstandard_integer_type): New prototype.
22893 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22894 conversions between integer and boolean types as useless.
22896 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22898 * c-common.c (c_common_nodes_and_builtins): Do not
22899 create __builtin_ptrdiff_t and __builtin_size_t.
22901 2004-07-08 Andrew Pinski <apinski@apple.com>
22903 * Makefile.in (libbackend.o): Add -combine to the gcc
22906 2004-07-08 Nick Clifton <nickc@redhat.com>
22908 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22911 2004-07-08 Richard Henderson <rth@redhat.com>
22913 * except.c (expand_eh_region_start, expand_eh_region_end,
22914 expand_eh_handler, expand_eh_region_end_cleanup,
22915 expand_start_all_catch, expand_start_catch, expand_end_catch,
22916 expand_end_all_catch, expand_eh_region_end_allowed,
22917 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22918 expand_eh_region_end_fixup): Remove.
22919 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22920 cleanups, outer_cleanups, label_chain, exception_region.
22921 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22922 (struct label_chain): Remove.
22923 (struct stmt_status): Remove x_stack_block_stack.
22924 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22925 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22926 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22927 end_cleanup_deferral, last_cleanup_this_contour,
22928 containing_blocks_have_cleanups_or_stack_level,
22929 any_pending_cleanups): Remove.
22930 (expand_null_return_1): Take no arguments.
22931 (expand_label, expand_naked_return, expand_return,
22932 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22933 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22934 expand_end_case_type): Don't use any of them.
22935 * calls.c (expand_call): Likewise.
22936 * dojump.c (do_jump): Likewise.
22937 * function.c (expand_function_end): Likewise.
22938 * expr.c (store_expr, expand_expr_real_1): Likewise.
22939 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22940 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22941 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22942 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22943 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22944 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22945 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22946 for WITH_CLEANUP_EXPR.
22947 (gimple_push_cleanup): Likewise.
22948 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22949 * print-tree.c (print_node): Likewise.
22950 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22951 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22952 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22953 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22954 (GOTO_SUBROUTINE_EXPR): Remove.
22955 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22956 (DECL_TOO_LATE): Remove.
22957 * except.h, tree.h: Update decls.
22959 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22961 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22962 * passes.c (rest_of_handle_final): Handle symout.
22963 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22965 (rest_of_handle_sched): Break out SMS. Remove ifs for
22966 flag_schedule_insns and flag_modulo_sched.
22967 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22968 collect at the end.
22969 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22970 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22971 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22972 rest_of_handle_mode_switching, rest_of_handle_jump,
22973 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22974 rest_of_handle_jump2, rest_of_handle_postreload,
22975 rest_of_handle_flow2, rest_of_clean_state,
22976 rest_of_handle_shorten_branches,
22977 rest_of_handle_prologue_epilogue,
22978 rest_of_handle_branch_target_load_optimize): New.
22979 (rest_of_compilation): Call the above. Remove ggc_collect
22980 calls moved to rest_of_handle_*.
22981 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22983 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22984 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22985 * except.h (set_nothrow_function_flags): Update comment.
22986 * function.c (current_function_nothrow): Remove.
22987 * output.h (current_function_nothrow): Remove.
22988 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22989 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22991 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22994 * reorg.c: Revert 2004-06-30 change.
22995 (find_end_label): If HAVE_epilogue and !HAVE_return,
22996 return 0 instead of creating a label at the end of the insn chain.
22997 (optimize_skip): Account for the failure mode of find_end_label.
22998 (fill_simple_delay_slots): Likewise.
22999 (fill_slots_from_thread): Likewise.
23000 (relax_delay_slots): Likewise.
23002 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23004 * tree-flow.h (addressable_vars): Declare.
23005 * tree-ssa-alias.c (addressable_vars): Define.
23006 (setup_pointers_and_addressables): Add addressable variables
23007 to addressable_vars.
23008 * tree-ssa-operands.c (get_stmt_operands): Move
23009 handling of ASM_EXPRs ...
23010 (get_asm_expr_operands): ... here.
23011 When the ASM_EXPR clobbers memory, also clobber addressable
23013 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23014 (delete_tree_ssa): Reset addressable_vars.
23016 2004-07-07 Jan Beulich <jbeulich@novell.com>
23017 Richard Henderson <rth@redhat.com>
23019 * varasm.c (assemble_variable): Use assemble_zeros for
23020 zero-initialized variables.
23021 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23022 for SECCAT_BSS and SECCAT_TBSS.
23024 2004-07-07 Jan Beulich <jbeulich@novell.com>
23026 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23028 * expmed.c (emit_store_flag): Also special-case double-word
23029 (in-)equality comparison against -1.
23031 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23032 passing arguments the containers for which are registers.
23034 * calls.c (emit_library_call_value_1): Use mode of function parameter
23035 rather than that of argument since constants have none.
23037 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23039 Introduce H8SX support.
23040 * expr.c (expand_strcpy): Renamed and moved to...
23041 * builtins.c (expand_movstr): ... here. Tweak.
23042 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23043 computed or has side effects.
23044 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23045 unused, or if mempcpy fails. Adjust the return value in the
23046 latter case. Use movstr if everything else fails.
23047 * doc/md.texi (movstr): Document.
23048 (movmemM, clrmemM): Fix explanation of memory block operands.
23049 * config/h8300/h8300.md (stpcpy): Renamed to...
23050 (movstr): ... this. Adjust.
23051 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23052 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23053 movmem* and clrstr* to clrmem*.
23054 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23055 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23056 GENERAL_REGS, always.
23057 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23058 getting the stack pointer as addr.
23059 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23060 from general_operand_dst.
23061 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23063 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23064 instead of requiring it to match only before reload.
23065 (stpcpy_internal_normal): New, normal-mode variant of...
23066 (stpcpy_internal): ... this. Add modes to operands. Disparage
23067 `D' instead of requiring it to match only before reload.
23068 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23070 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23071 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23073 * config/h8300/h8300.md (attr type): Add call.
23074 (attr can_delay): If type is call, set it no.
23075 (call, call_value): Set type to call.
23076 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23077 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23078 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23079 * tree.c (get_narrower): Don't narrow integral types into
23080 non-integral types.
23081 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23082 frame_size *before* the first use.
23083 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23085 (peephole2): Don't widen instructions that push SP. Move
23086 decrement of SP to the end of all stm-generating peepholes.
23087 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23088 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23089 and OR to set it to all ones.
23090 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23091 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23092 (call, call_value): Set can_delay to "no".
23093 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23094 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23095 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23096 * config/h8300/h8300.md (*brabit): Remove.
23097 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23098 zero_extract. Use bit_memory_operand as the predicate for
23099 operand 1 and 'WU' as the constraint. Check the difference
23100 between the base length and the final one when deciding which
23101 type of branch to use.
23102 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23103 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23104 Use convert_move to extend the result for TARGET_H8300SX. Check
23105 for QImode memory references. Optimize the case where the
23106 destination is a paradoxical subreg.
23107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23108 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23109 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23110 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23111 * config/h8300/h8300.md: Include mova.md
23112 (length_table): Add mova and mova_zero.
23113 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23114 after all constant addresses for '%R', '%X', '%T' and '%S'.
23115 (h8300_mova_length): New function.
23116 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23117 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23118 dependencies for s-config, etc.
23119 * config/h8300/gemova.sh: New file.
23120 * config/h8300/mova.md: Generated.
23121 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23122 * config/h8300/h8300.c (h8300_bitfield_length): New.
23123 (nibble_operand): Adjust.
23124 (h8300_binary_length): Handle conditional binary op.
23125 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23126 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23127 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23128 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23129 constraints. WU is introduced as a variant of U that requires a
23130 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23131 * config/h8300/h8300.md (attr type): Added bitbranch.
23132 (attr length_table): Added bitfield and bitbranch.
23133 (attr length): Compute bitbranch length.
23134 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23135 least-significant bit of a byte.
23136 (brabit, brabc, brabs): New.
23137 (insv, extzv): Emit bfst and bfld on H8300SX.
23138 (bfld, bfst, seq, sne): New.
23139 (bstzhireg, cmpstz, bstz, bistz): New.
23140 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23141 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23142 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23143 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23144 (h8sx_unary_memory_operator): New function.
23145 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23146 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23147 * config/h8300/h8300.md: Add peepholes to combine reloads and
23149 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23150 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23151 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23152 (and?i, ior?i, xor?i): Likewise.
23153 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23154 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23155 Various whitespace fixes.
23156 (h8300_constant_length): New function, split out from...
23157 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23158 (h8300_classify_operand): Use IN_RANGE.
23159 (h8300_classify_operand): Use h8300_constant_length.
23160 (h8300_short_move_mem_p): Tighten size check.
23161 (h8sx_mergeable_memrefs_p): Tighten equality check.
23162 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23163 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23165 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23166 * config/h8300/crtn.asm: Likewise.
23167 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23168 if __H8300SX__ is defined.
23169 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23170 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23171 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23172 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23173 addresses as mode-dependent.
23174 * config/h8300/h8300.c (print_operand_address): Update call to
23176 (h8300_get_index): Take a mode argument. Rework to fix an
23177 earlier misunderstanding.
23178 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23179 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23180 into a register if TARGET_H8300SX.
23181 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23182 TARGET_H8300SX. Also disable related define_splits.
23183 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23184 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23185 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23186 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23187 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23188 (EXTRA_CONSTRAINT_STR): Check it.
23189 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23191 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23192 * config/h8300/h8300.md (length_table): Add mov_imm4.
23193 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23194 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23195 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23197 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23198 * config/h8300/h8300.c (h8300_reorg): New function.
23199 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23200 * config/h8300/h8300.md (length): Subtract the length of the
23201 delay slot from (pc) when checking the range of forward branches.
23202 (delay_slot, can_delay): New attributes.
23203 (define_delay): Add bra/s handling.
23204 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23205 (jump): Add delayed-branch handling.
23206 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23207 * expr.c (expand_strcpy): New function.
23208 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23209 (expand_builtin_stpcpy): Likewise.
23210 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23211 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23212 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23213 handling to improve register allocation for -fno-omit-frame-pointer.
23214 (h8sx_split_movmd): Delete, moving er6 handling into...
23215 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23216 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23217 (movmd): Add calls to copy_rtx.
23218 (movmd_internal): In the second alternative, allow the initial and
23219 final destination registers to be different . Update the splitter
23220 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23221 instead of h8sx_split_movmd.
23222 (stpcpy, movsd): New expanders.
23223 (movsd_internal): New define_insn.
23224 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23225 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23226 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23227 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23228 and DESTINATION_REGS.
23229 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23230 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23231 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23232 (h8300_move_ratio): Declare.
23233 (MOVE_RATIO): Use it.
23234 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23235 (h8300_init_once): Initialize it.
23236 (h8300_reg_class_from_letter): New function.
23237 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23238 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23239 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23240 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23241 (movstrsi, movmd): New expanders.
23242 (movmd_internal): New insn.
23243 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23244 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23245 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23246 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23247 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23248 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23249 * config/h8300/h8300.c (nibble_operand): Fix warning.
23250 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23251 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23252 (movsf_h8300h): Disable for TARGET_H8300SX.
23253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23254 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23255 h8300_stm_parallel and h8300_return_parallel.
23256 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23257 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23258 h8300_stm_parallel, h8300_return_parallel): New functions.
23259 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23260 if TARGET_H8300SX. Use h8300_push_pop.
23261 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23262 and final pop when generating h8sx code. Always emit some form
23264 * config/h8300/h8300.md: Don't enforce register alignment in
23265 stm peepholes if TARGET_H8300SX.
23266 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23267 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23268 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23269 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23270 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23271 (MULTILIB_DIRNAMES): Add a directory for it.
23272 (MULTILIB_MATCHES): Delete.
23273 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23274 * final.c (walk_alter_subreg): Handle addresses with subregs
23275 inside a ZERO_EXTEND or AND.
23276 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23277 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23279 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23280 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23281 @(dd,Rn.w) and @(dd,ERn.L).
23282 (h8300_displacement_size): Take the whole address as argument.
23283 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23284 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23285 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23286 (h8sx_mergeable_memrefs_p): Declare.
23287 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23288 (HAVE_PRE_INCREMENT): Likewise.
23289 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23290 addresses for TARGET_H8300SX,
23291 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23293 (movb_length_table, movl_length_table): New tables.
23294 (movw_length_table): Define to movb_length_table.
23295 (h8300_displacement_size): New, split out from...
23296 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23297 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23298 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23299 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23300 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23301 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23302 (h8sx_unary_shift_operator): Get the mode from the operator.
23303 (binary_shift_operator): Likewise.
23304 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23305 a memory reference, check whether the reference is offsettable.
23306 (length_table): Add movb, movw and movl.
23307 (movqi): Add new h8sx pattern. Don't force one operand to be a
23308 register when generating h8sx code.
23309 (movhi, movsi, movsf): Likewise.
23310 (movstrictqi): Use the length_table attribute.
23311 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23312 (addqi3): Split into a define_expand and define_insn. Don't accept
23313 memory operands in the expander. Use h8300_operands_match_p to
23314 check for matching operands in the define_insn.
23315 (subqi3, negqi2, one_cmplqi2): Likewise.
23316 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23317 in any patterns that are unused in h8sx code. In the h8sx patterns,
23318 use h8300_operands_match_p to check whether operands match.
23319 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23320 one_cmpl[hs]i3): Likewise.
23321 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23323 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23324 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23325 (h8300_insn_length_from_table): Add a second parameter.
23326 (output_h8sx_shift): Declare.
23327 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23328 (EXTRA_CONSTRAINT): Replace with...
23329 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23330 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23331 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23332 and h8sx_binary_shift_operator.
23333 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23334 for TARGET_H8300SX.
23335 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23336 (bit_memory_operand, fix_bit_operand): Likewise.
23337 (h8300_length_table_for_insn): Remove.
23338 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23340 (h8300_short_immediate_length, h8300_binary_length): New functions.
23341 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23342 (output_plussi): Use sub to add negative constants.
23343 (compute_plussi_length): Adjust accordingly.
23344 (h8sx_single_shift_type): New enum.
23345 (h8sx_single_shift, h8sx_unary_shift_operator,
23346 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23347 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23348 single h8sx instruction. Return false in this case.
23349 * config/h8300/h8300.md (length_table): Add short_immediate.
23350 (length): Pass the operand array to h8300_insn_length_from_table.
23351 (adjust_length): Assume "no" for insns with a length_table attribute.
23352 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23353 (*addhi3_h8300hs): Don't use for h8sx.
23354 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23356 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23357 1's predicate to nonimmediate_operand. Only skip default expansion
23358 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23359 for single h8sx shift instructions.
23360 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23361 * config/h8300/h8300.c (nibble_operand): Split out of...
23362 (reg_or_nibble_operand): ... this.
23363 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23364 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23365 umulhisi3): Introduce expand, and introduce separate insns for
23366 sign- or zero-extended REG and already-extended CONST_INT.
23367 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23368 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23369 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23370 (subhi3): Likewise. Don't accept immediates for operand 1.
23371 Remove the early clobber from second alternative of the h8300s pattern.
23372 (subsi3): Generalize for h8sx. Force operand 2 into a register
23373 on plain h8300 targets.
23374 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23375 (subsi3_h8300h): Generalize for h8sx.
23376 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23377 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23378 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23379 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23380 (TARGET_H8300SXMUL): New.
23381 (CONST_OK_FOR_P): New.
23382 (CONST_OK_FOR_LETTER_P): Adjust.
23383 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23384 umulhisi3): Accept 4-bit immediate on H8SX.
23385 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23386 (udivsi3, divhi3, udivsi3, divsi3): New.
23387 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23388 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23389 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23390 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23391 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23392 Add ADDRESSOF to the bit_operand entry.
23393 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23394 (h8300_src_operand): Likewise.
23395 (bit_operand): Check nonimmediate_operand rather than general_operand.
23396 Accept any nonimmediate_operand in h8sx code.
23397 (h8300_and_costs): Initialize operands[1].
23398 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23399 (h8300_operand_class): New enum.
23400 (h8300_length_table): New typedef.
23401 (addb_length_table, addw_length_table, addl_length_table,
23402 logicl_length_table): New tables.
23403 (logicb_length_table, logicw_length_table): New macros.
23404 (h8300_classify_operand, h8300_length_from_table,
23405 h8300_length_table_for_insn, h8300_unary_length,
23406 h8300_insn_length_from_table): New functions.
23407 (output_plussi): Only use adds and subs for register destinations.
23408 Disable redundant clause.
23409 (compute_plussi_cc): Likewise.
23410 (compute_plussi_length): Likewise. Use h8300_length_from_table
23411 to work out the length of an insn.
23412 (output_logical_op): Only use narrower immediate instructions
23413 if the destination is a register.
23414 (compute_logical_op_cc): Likewise.
23415 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23416 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23417 * config/h8300/h8300.md (length_table): New attribute.
23418 (length): When an instruction has a length_table attribute, use
23419 h8300_insn_length_from_table to calculate its default length.
23420 (cmpqi): Use h8300_dst_operand for the first operand and
23421 h8300_src_operand for the second.
23422 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23423 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23424 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23425 iorsi3, xorhi3, xorsi3): Likewise.
23426 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23427 so that it allows any combination of operands for TARGET_H8300SX.
23428 (iorqi3, xorqi3): Likewise.
23429 (cmpqi): Use the length_table attribute.
23430 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23431 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23432 (cmpqi): Add 'Q' constraint.
23433 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23434 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23435 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23436 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23437 (TARGET_H8300S): True for both -ms and -msx.
23438 (TARGET_H8300SX): New macro.
23439 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23440 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23441 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23442 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23443 [Temporary change.]
23444 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23445 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23446 16-bit pointers and 32-bit ints.
23447 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23448 CONST_DOUBLE with mode no wider than SImode.
23449 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23451 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23452 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23454 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23455 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23456 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23458 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23460 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23462 2004-07-07 Per Bothner <per@bothner.com>
23464 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23466 2004-07-07 Mike Stump <mrs@apple.com>
23468 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23469 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23470 (machopic_finish): Likewise.
23472 2004-07-07 Richard Henderson <rth@redhat.com>
23474 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23475 through any value-preserving cast.
23477 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23479 * function.c (assign_parm_find_data_types): Call
23480 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23482 2004-07-07 Steven Bosscher <stevenb@suse.de>
23484 * tree-cfg.c (group_case_labels): Remove case labels that have
23485 the same target as the default case.
23487 2004-07-07 Steven Bosscher <stevenb@suse.de>
23489 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23490 regardless of DECL_LANG_SPECIFIC being present or not.
23491 * tree.h (DECL_NUM_STMTS): Purge.
23493 2004-07-07 Andrew Pinski <apinski@apple.com>
23495 * configure: Regenerate with the right autoconf.
23497 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23499 * ifcvt.c (total_bb_rtx_cost): New function.
23500 (find_if_case_1): Compare rtx_cost of basic block to cost of
23502 (find_if_case_2): Same.
23504 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23507 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23508 (output_return): Likewise.
23509 (output_sibcall): Abort if !flag_delayed_branch.
23510 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23511 (emit_and_preserve): New function.
23512 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23513 indirect jump to the thunked-to function if !flag_delayed_branch.
23514 * config/sparc/sparc.md (delayed_branch): New attribute.
23515 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23516 attribute to compute the length of the insn.
23517 (goto_handler_and_restore): Likewise.
23519 2004-07-07 Andrew Pinski <apinski@apple.com>
23521 PR tree-optimization/15777
23522 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23524 * expr.c (expand_expr_real_1): Fix formating.
23525 BUFFER_REF and IN_EXPR are dead.
23526 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23527 * tree-inline.c (estimate_num_insns_1): Likewise.
23528 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23529 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23530 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23532 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23534 * collect2.c (dump_file): Don't call cplus_demangle if
23535 HAVE_LD_DEMANGLE is defined.
23536 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23537 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23538 if HAVE_LD_DEMANGLE is defined.
23540 * configure.ac (--with-demangler-in-ld): Added
23541 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23542 --with-demangler-in-ld is used.
23543 * config.in: Regenerated.
23544 * configure: Likewise.
23546 2004-07-07 Roger Sayle <roger@eyesopen.com>
23548 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23549 for simple floating point operations "fp", double precision
23550 multiplication "dmul", and single and double precision division
23551 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23552 (ppc630_cost): New table split from ppc620_cost, to distinguish
23553 differences in floating point latencies.
23554 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23555 (rs6000_rtx_costs): Add support for single and double precision
23556 floating point addition, subtraction, multiplication, division,
23557 fused-multiply-add, fused-multiply-sub, negation, absolute value
23558 and negative absolute value. Tweak MEM case to use prefered idiom.
23560 2004-07-07 Richard Henderson <rth@redhat.com>
23562 * tree-flow-inline.h (may_propagate_copy): Move...
23563 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23564 attempt to copy between types requiring conversion.
23565 * tree-flow.h (may_propagate_copy): Update decl.
23566 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23568 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23570 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23571 from -mtune= option.
23573 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23575 * builtins.c: Rename movstr*, except for movstrict*, to
23576 movmem* and clrstr* to clrmem*.
23577 * expr.c: Likewise.
23578 * expr.h: Likewise.
23579 * genopinit.c: Likewise.
23580 * integrate.c: Likewise.
23581 * local-alloc.c: Likewise.
23582 * optabs.c: Likewise.
23583 * optabs.h: Likewise.
23584 * config/alpha/alpha.h: Likewise.
23585 * config/alpha/alpha.md: Likewise.
23586 * config/arm/arm-protos.h: Likewise.
23587 * config/arm/arm.c: Likewise.
23588 * config/arm/arm.md: Likewise.
23589 * config/avr/avr.md: Likewise.
23590 * config/c4x/c4x.c: Likewise.
23591 * config/c4x/c4x.md: Likewise.
23592 * config/frv/frv.md: Likewise.
23593 * config/i386/i386-protos.h: Likewise.
23594 * config/i386/i386.c: Likewise.
23595 * config/i386/i386.h: Likewise.
23596 * config/i386/i386.md: Likewise.
23597 * config/i860/i860.c: Likewise.
23598 * config/i860/i860.md: Likewise.
23599 * config/ip2k/ip2k.md: Likewise.
23600 * config/ip2k/libgcc.S: Likewise.
23601 * config/ip2k/t-ip2k: Likewise.
23602 * config/m32r/m32r.c: Likewise.
23603 * config/m32r/m32r.md: Likewise.
23604 * config/mcore/mcore.md: Likewise.
23605 * config/mips/mips.c: Likewise.
23606 * config/mips/mips.md: Likewise.
23607 * config/ns32k/ns32k.c: Likewise.
23608 * config/ns32k/ns32k.h: Likewise.
23609 * config/ns32k/ns32k.md: Likewise.
23610 * config/pa/pa.c: Likewise.
23611 * config/pa/pa.md: Likewise.
23612 * config/pdp11/pdp11.h: Likewise.
23613 * config/pdp11/pdp11.md: Likewise.
23614 * config/rs6000/rs6000.c: Likewise.
23615 * config/rs6000/rs6000.md: Likewise.
23616 * config/s390/s390-protos.h: Likewise.
23617 * config/s390/s390.c: Likewise.
23618 * config/s390/s390.md: Likewise.
23619 * config/sh/lib1funcs.asm: Likewise.
23620 * config/sh/sh.c: Likewise.
23621 * config/sh/sh.md: Likewise.
23622 * config/sh/t-sh: Likewise.
23623 * config/sparc/sparc.h: Likewise.
23624 * config/vax/vax.md: Likewise.
23625 * config/xtensa/xtensa.c: Likewise.
23626 * config/xtensa/xtensa.md: Likewise.
23627 * doc/invoke.texi: Likewise.
23628 * doc/md.texi: Likewise.
23629 * doc/rtl.texi: Likewise.
23631 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23634 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23635 * config/mips/mips.c (mips_declare_common_object): New function,
23636 mostly split out from...
23637 (mips_output_aligned_decl_common): ...here.
23638 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23639 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23640 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23641 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23643 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23646 * function.c (assign_parms): Fix typo from previous change.
23648 2004-07-07 Jason Merrill <jason@redhat.com>
23651 * doc/extend.texi (C++ Interface): Correct information and
23654 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23659 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23662 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23665 * config/m32r/m32r.c (m32r_function_symbol): New function:
23666 Generate a symbol name RTX with the correct m32r specific flags
23668 (block_move_call): Use new function to generate correct symbol.
23669 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23670 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23673 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23675 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23676 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23677 TYPE_BINFO_BASETYPE): Remove.
23678 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23680 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23682 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23683 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23684 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23685 (struct tree_binfo): Rename base_types to base_binfos.
23686 * alias.c (record_component_aliases): Adjust BINFO macros.
23687 * dbxout.c (dbxout_type): Likewise.
23688 * dwarf2out.c (gen_member_die): Likewise.
23689 * sdbout.c (sdbout_one_type): Likewise.
23690 * tree-dump.c (deque_and_dump): Likewise.
23691 * config/i386/i386.c (classify_argument,
23692 contains_128bit_aligned_vector_p): Likewise.
23694 2004-07-07 Nick Clifton <nickc@redhat.com>
23696 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23697 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23699 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23701 * vec.h: Fix the example use.
23703 2004-07-06 Richard Henderson <rth@redhat.com>
23705 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23706 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23707 * tree-inline.c (copy_body_r, setup_one_parameter,
23708 initialize_inlined_parameters, expand_call_inline,
23709 declare_inline_vars): Don't check it.
23710 (expand_calls_inline): Remove old version, rename new version
23711 from gimple_expand_calls_inline.
23712 * tree-optimize.c (execute_gimple): Remove.
23713 (pass_gimple): Don't run anything.
23715 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23717 * doc/sourcebuild.texi: Use semicolons instead of commas in
23720 2004-07-06 Richard Henderson <rth@redhat.com>
23722 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23723 (sra_walk_modify_expr, scan_init): Likewise.
23724 (generate_element_zero): Check visited before scanning children.
23725 (generate_element_init): Set visited on error.
23726 (scalarize_init): Handle generate_element_init failure similar
23729 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23731 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23732 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23734 2004-07-06 Richard Henderson <rth@redhat.com>
23736 * config/i386/i386.c (legitimize_pic_address): Make static.
23737 (legitimize_address): Handle CONST with TLS operand.
23738 (ix86_expand_move): Don't call legitimize_pic_address directly.
23739 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23741 2004-07-06 Roger Sayle <roger@eyesopen.com>
23743 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23744 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23745 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23746 is currently executed unconditionally, i.e. not in "else_bb".
23748 2004-07-06 Steven Bosscher <stevenb@suse.de>
23750 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23752 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23754 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23755 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23756 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23758 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23760 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23761 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23762 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23763 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23764 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23765 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23767 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23769 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23770 * expr.c (expand_expr_real_1): Ditto.
23771 * tree-inline.c (estimate_num_insns_1): Ditto.
23772 * tree-pretty-print.c (dump_generic_node): Ditto.
23773 (op_symbol): Ditto.
23776 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23778 * tree-ssa-pre.c (reference_node_pool): New pool.
23779 (find_or_generate_expression): Class 'r' is okay too.
23780 (create_value_expr_from): Ditto.
23781 (add_to_sets): LHS should not include vuses.
23782 (eliminate): Ditto.
23783 (compute_avail): Reverse ordering of tests.
23784 Valuize INDIRECT_REF as well.
23786 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23788 PR rtl-optimization/16380
23789 * loop.c (check_dbra_loop): Sink comparison instructions if they
23790 do something other than set cc0.
23792 2004-07-06 James E Wilson <wilson@specifixinc.com>
23794 * doc/interface.texi (longjmp and automatic variables): Delete
23795 paragraph recommending taking the address of a variable.
23797 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23799 * vec.h (VEC_embedded_alloc): Remove.
23800 (VEC_embedded_size, VEC_embedded_init): New.
23801 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23803 (VEC_truncate): New.
23804 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23805 (vec_embedded_alloc): Remove.
23806 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23807 (vec_embedded_alloc): Remove.
23809 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23811 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23812 (gt-langhooks.h): Remove.
23814 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23816 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23818 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23820 * config/sparc/sparc.c (get_pc_symbol): Rename into
23821 add_pc_to_pic_symbol.
23822 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23823 (load_pic_register): Account for previous changes.
23824 Use reg_names. Don't create the label twice.
23825 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23826 UNSPEC_LOAD_PCREL_SYM.
23827 (get_pc): Rename into load_pcrel_sym. Add predicate to
23828 operands. Remove condition.
23830 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23832 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23833 RECORD, UNION & QUAL_UNION is actually a binfo.
23835 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23836 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23837 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23838 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23839 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23840 (gen_inheritance_die): Likewise.
23841 * tree-dump.c (deque_and_dump): Likewise.
23842 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23844 2004-07-06 Steven Bosscher <stevenb@suse.de>
23846 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23848 * config/mcore/mcore.md: Model memory latency with a simple DFA
23849 pipeline description instead of a define_function_unit.
23851 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23853 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23854 * langhooks.h (var_mod_type_p): Likewise.
23855 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23856 * expr.c (count_type_elements): Properly handle return from
23857 array_type_nelts and properly test for overflow.
23858 * gimplify.c (gimplify_init_constructor): Properly handle return
23859 from array_type_nelts.
23860 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23861 * integrate.c (copy_decl_for_inlining): Correct comments.
23862 * tree-inline.c (remap_decl): Update comments, remove dead code,
23863 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23864 (remap_type): Only remap if variably modified by vars in function
23866 (copy_body_r): Use compatible_type langhooks to see when can fold.
23867 (setup_one_parameter): Don't remap type.
23868 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23869 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23870 compute TREE_INVARIANT for decl case.
23871 (find_var_from_fn): New function.
23872 (variably_modified_type_p): Add arg and call new function.
23873 * tree.h (variably_modified_type_p): Add extra arg.
23875 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23877 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23878 (goto_handler_and_restore_v9): Delete disabled insn.
23879 (goto_handler_and_restore_v9_sp64): Likewise.
23881 2004-07-05 Roger Sayle <roger@eyesopen.com>
23883 * calls.c (load_register_parameters): Call expand_shift instead
23884 of expand_binop with ashl_optab (or other shift optab) directly.
23885 * expr.c (emit_group_load, emit_group_store): Likewise.
23886 * function.c (assign_parm_setup_block): Likewise.
23887 * stmt.c (shift_return_value): Likewise.
23889 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23891 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23893 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23895 * doc/sourcebuild.texi: Revert previous patch.
23897 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23899 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23900 TARGET_MEM_FUNCTIONS.
23901 * system.h: Poison TARGET_MEM_FUNCTIONS.
23902 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23903 bcmp_libfunc, bzero_libfunc): Remove.
23904 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23906 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23907 * doc/standards.texi: Don't mention calling BSD string functions.
23908 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23909 * config/vax/t-memfuncs: New.
23910 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23911 config/memset.c: New.
23912 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23913 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23915 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23916 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23917 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23918 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23919 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23920 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23921 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23922 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23923 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23924 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23926 2004-07-05 Richard Henderson <rth@redhat.com>
23928 * function.c (assign_parm_setup_reg): Properly rename variables in
23929 FUNCTION_ARG_CALLEE_COPIES section.
23931 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23933 * tree-mudflap.c: Include cgraph.h.
23934 (mf_init_extern_trees): Rename to mudflap_init. Export.
23935 Rewrite to create synthetic declarations instead of looking
23936 up declarations from mf-runtime.h.
23937 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23938 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23939 Correct commentary.
23940 (execute_mudflap_function_decls, mudflap_register_call):
23941 Don't call mf_init_extern_trees.
23942 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23944 * tree-mudflap.h: Update prototypes.
23945 * c-mudflap.c: Delete file.
23946 * c-common.c: Include tree-mudflap.h.
23947 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23948 * Makefile.in: Remove all references to c-mudflap.o.
23949 Update dependencies.
23951 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23953 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23954 displacements with the spatial-locality cache-control completer.
23956 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23958 * langhooks.c: Don't include gt-langhooks.h.
23959 (var_labelno): Delete.
23960 (lhd_set_decl_assembler_name): Do not append a distinguishing
23961 number to file-scope internal-linkage declarations for the first
23962 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23963 the declaration itself (if at block scope), or its containing
23964 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23967 * opts.c (cur_in_fname): New global.
23968 * opts.h: Declare it.
23969 * tree.c: Include opts.h.
23970 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23971 DECL_UID equal to cur_in_fname.
23972 (copy_node_stat): Do not change DECL_UID when copying a
23973 TRANSLATION_UNIT_DECL.
23974 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23975 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23977 * c-decl.c (c_static_assembler_name): Delete.
23978 * c-tree.h (c_static_assembler_name): Delete prototype.
23979 * c-lang.c, objc/objc-lang.c: Don't override
23980 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23982 * Makefile.in (tree.o): Update dependencies.
23983 (GTFILES): Remove langhooks.c.
23985 2004-07-05 Roger Sayle <roger@eyesopen.com>
23987 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23988 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23989 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23990 Optimize "X % -Y" as "X % Y" for signed modulus.
23991 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23992 into "((unsigned) X % Y) == 0".
23994 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23996 * sourcebuild.texi (Config Fragments): Use @comma{} in
23997 cross-reference to section title.
23999 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24001 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24002 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24003 (gimplify_target_expr, gimplify_expr): Likewise.
24004 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24005 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24007 (gimplify_compound_lval): See if we can strip any useless conversion.
24008 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24010 (gimplify_modify_expr_to_memset): Likewise.
24011 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24012 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24013 (declare_inline_vars): Likewise.
24014 (walk_type_fields): New function.
24015 (walk_tree): Use it.
24016 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24018 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24019 (sra_walk_modify_expr): Allow init function to fail.
24020 (scan_init): Now returns bool.
24021 (generate_element_init): If can't understand INIT, return false.
24022 (scalarize_init): Return false if generate_element_init does.
24024 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24027 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24028 bounds if bounds aren't constant.
24030 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24032 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24033 to type hooks; remove bogus PARAMS.
24035 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24037 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24038 * dwarf2out.c (add_data_member_location_attribute): Check for
24040 * tree.c (tree_node_kinds): Add "binfos".
24041 (binfo_lang_slots): New.
24042 (make_node_stat): Add TREE_BINFO.
24043 (make_tree_binfo_stat): New.
24044 (tree_node_structure): Add TREE_BINFO.
24045 * tree.def (TREE_BINFO): New.
24046 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24047 (RECORD_OR_UNION_CHECK): ... here.
24048 (NOT_RECORD_OR_UNION_CHECK): New.
24049 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24050 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24051 RECORD_OR_UNION_CHECK.
24052 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24053 (TYPE_LANG_SLOT_1): New.
24054 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24055 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24056 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24057 (BINFO_ELTS): Remove.
24058 (BINFO_LANG_SLOT): New.
24059 (struct tree_binfo): New.
24060 (binfo_lang_slots): Declare.
24061 (enum tree_node_structure_enum): Add TS_BINFO.
24062 (union tree_node): Add binfo.
24063 (make_tree_binfo_stat): Declare.
24064 (make_tree_binfo): New.
24065 (enum tree_node_kind): Add binfo_kind.
24067 * objc/objc-act.c (start_class, objc_declare_protocols,
24068 start_protocols): Use TYPE_LANG_SLOT_1.
24069 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24071 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24072 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24073 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24074 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24076 2004-07-05 Steven Bosscher <stevenb@suse.de>
24078 * rtl.h (struct rtx_def): Remove the integrated flag.
24079 Use the return_val flag for MEM_SCALAR_P.
24080 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24082 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24085 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24086 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24089 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24091 * var-tracking.c: Fix some comments.
24092 (frame_stack_adjust): New.
24093 (vt_stack_adjustments): Init stack_adjust of entry block to
24094 minus stack adjustment of function prologue.
24095 (adjust_stack_reference): Do not adjust if adjustment == 0.
24096 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24097 (emit_notes_in_bb): Likewise.
24098 (vt_add_function_parameters): Do not adjust locations of
24099 function arguments.
24100 (vt_initialize): Compute the stack adjustment of function
24101 prologue and offset the initial "location" of frame_base_decl
24102 from the stack pointer after prologue.
24104 2004-07-04 Richard Henderson <rth@redhat.com>
24106 * function.c (struct assign_parm_data_all): New.
24107 (struct assign_parm_data_one): New.
24108 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24109 assign_parm_find_data_types, assign_parms_setup_varargs,
24110 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24111 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24112 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24113 assign_parm_setup_block, assign_parm_setup_reg,
24114 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24115 (assign_parms): ... here.
24117 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24119 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24120 now are bitmap_set_t's.
24121 (bitmap_insert_into_set): No point in inserting the value if
24123 (bitmap_set_contains): New function.
24124 (bitmap_set_replace_value): Add comment on why we do it
24126 (set_contains): Removed.
24127 (bitmap_set_subtract_from_value_set): New name of
24128 set_subtract now that it's arguments are two different
24131 (bitmap_find_leader): Change algorithm used.
24132 (find_or_generate_expression): Update use of functions for new
24134 (create_expression_by_pieces): Ditto.
24135 (insert_aux): Ditto.
24137 (add_to_sets): Ditto.
24139 (execute_pre): Ditto.
24140 (compute_avail): Ditto.
24141 Also ignore virtual phis.
24143 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24145 * combine.c (simplify_comparison): Fix comment typo.
24147 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24149 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24150 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24151 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24152 (output_restore): Change parameter from 'insn' to 'pat'.
24153 (output_return): Adjust call to output_restore.
24154 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24155 Adjust call to output_restore.
24157 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24159 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24160 and assert system is bsd.
24162 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24164 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24165 (TARGET_SWITCHES): Remove -mdebugc.
24166 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24167 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24168 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24169 (sle_[sd]i_reg): Delete.
24171 2004-07-04 Steven Bosscher <stevenb@suse.de>
24173 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24175 * config/iq2000/iq2000.md: Translate old pipeline description to an
24176 equivalent new one.
24178 2004-07-04 Roger Sayle <roger@eyesopen.com>
24180 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24181 Ensure the replacement rhs is valid gimple before performing
24182 the substitution. Return false if these sanity checks fail.
24183 (fold_stmt): Only set changed to true, if set_rhs returns true.
24184 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24187 2004-07-04 Richard Henderson <rth@redhat.com>
24190 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24192 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24194 * configure.ac (ranlib_flags): New variable.
24195 * Makefile.in (RANLIB_FLAGS): New variable.
24196 (libbackend.a): Use it.
24197 * configure: Regenerated.
24199 2004-07-04 Roger Sayle <roger@eyesopen.com>
24201 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24202 a "sign mask" instead of using ashr_optab directly.
24204 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24206 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24207 * doc/cppopts.texi: Clarify processing of command-line defines.
24209 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24211 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24213 2004-07-04 Richard Henderson <rth@redhat.com>
24215 * rtl.def (ADDRESSOF): Remove.
24216 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24217 (find_base_term, memrefs_conflict_p): Likewise.
24218 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24219 (fold_rtx, cse_insn, set_live_p): Likewise.
24220 * dwarf2out.c (mem_loc_descriptor): Likewise.
24221 (add_location_or_const_value_attribute): Likewise.
24222 * emit-rtl.c (copy_insn_1): Likewise.
24223 * explow.c (memory_address): Likewise.
24224 * expmed.c (store_split_bit_field): Likewise.
24225 * expr.c (expand_expr_real_1): Likewise.
24226 * function.c (instantiate_decl
24227 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24228 * genrecog.c (preds, validate_pattern): Likewise.
24229 * integrate.c (copy_rtx_and_substitute): Likewise.
24230 * recog.c (general_operand, register_operand): Likewise.
24231 (memory_address_p): Likwise.
24232 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24233 * rtl.c (copy_rtx): Likewise.
24234 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24235 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24236 * rtlhooks.c (gen_lowpart_general): Likewise.
24237 * stmt.c (expand_asm_operands): Likewise.
24238 * web.c (entry_register, replace_ref, web_main): Likewise.
24239 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24240 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24241 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24242 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24243 * config/frv/frv.c (move_destination_operand, move_source_operand,
24244 condexec_dest_operand, condexec_source_operand,
24245 condexec_memory_operand): Likewise.
24246 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24247 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24248 (destination_xfmode_operand): Likewise.
24249 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24250 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24251 * config/s390/s390.c (general_s_operand): Likewise.
24252 * config/s390/s390.md (mov*): Likewise.
24253 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24255 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24256 * expr.c (expand_expr_real_1): Likewise.
24257 * stmt.c (expand_decl): Likewise.
24258 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24260 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24261 postponed_insns, put_var_into_stack, put_reg_into_stack,
24262 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24263 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24264 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24265 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24266 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24267 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24268 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24269 struct insns_for_mem_walk_info, insns_for_mem_walk,
24270 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24271 setjmp_protect_args): Remove.
24272 (push_function_context_to): Don't handle var_refs_queue.
24273 (pop_function_context_from, free_after_compilation): Likewise.
24274 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24275 (assign_parms, allocate_struct_function): Likewise.
24276 (use_register_for_decl): New.
24277 (expand_function_end): Don't setjmp_protect.
24278 * function.h (struct emit_status): Update commentary.
24279 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24280 (max_parm_reg, parm_reg_stack_loc): Remove.
24281 * passes.c (DFI_addressof): Remove.
24282 (dump_file_info): Remove addressof.
24283 (rest_of_handle_addressof): Remove.
24284 (rest_of_compilation): Don't call it.
24285 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24286 * stmt.c (expand_decl): Use use_register_for_decl.
24287 * tree.h: Update decls.
24288 * web.c (mark_addressof): Remove.
24289 * doc/invoke.texi (-dF): Remove.
24291 2004-07-03 Richard Henderson <rth@redhat.com>
24293 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24294 instead of gen_mem_addressof.
24295 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24296 TImode output register.
24298 2004-07-03 Richard Henderson <rth@redhat.com>
24300 PR tree-optimization/16341
24301 * tree-sra.c (sra_walk_function): Increment to next stmt before
24302 processing the current stmt.
24303 (sra_insert_after): Always use BSI_SAME_STMT.
24305 2004-07-03 Richard Henderson <rth@redhat.com>
24307 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24308 fp plus with minus.
24310 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24312 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24313 with tree_int_cst_equal.
24315 2004-07-03 Andreas Schwab <schwab@suse.de>
24317 * config/ia64/ia64.md: Define new attribute "empty".
24318 (prologue_use, nop_x, insn_group_barrier): Set it.
24320 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24321 skip over "empty" insns.
24323 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24325 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24326 context to gimplify_body.
24327 (walk_tree): Don't walk into types twice.
24328 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24330 * tree-sra.c (generate_element_init): Remove any useless conversions.
24332 * gimplify.c (gimplify_conversion): Remove stripping useless
24333 conversions from here.
24334 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24335 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24336 Unshare before substituting PLACEHOLDER_EXPR.
24337 (gimplify_modify_expr_to_memset): Likewise.
24338 Pass address of TO to memset, not TO itself.
24339 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24340 time we make an expression (to match a PLACEHOLDER_EXPR).
24342 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24343 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24344 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24345 * tree-ssa-dom.c (local_fold): Likewise.
24347 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24348 * langhooks.h (strct lang_hooks): New field type_max_size.
24349 * function.c (assign_temp): Call it.
24351 2004-07-03 Steven Bosscher <stevenb@suse.de>
24353 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24354 * config/sh/sh.md: Convert the SH1 pipeline description to
24357 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24359 * c-decl.c (struct c_binding): Remove contour field; add
24360 depth, invisible, nested fields.
24361 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24362 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24363 (bind): Add invisible and nested arguments. Initialize
24364 new fields of struct c_binding; adjust loop scanning for
24366 (free_binding_and_advance): Clear structure with memset.
24367 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24368 in file scope, even if it's in external scope too.
24369 (pushdecl): Adjust to match. Create invisible file-scope
24370 declarations for block-scope forward declarations of static functions.
24371 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24372 (undeclared_variable, lookup_label, declare_label, define_label)
24373 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24374 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24375 (store_parm_decls_oldstyle): Adjust to match.
24376 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24377 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24379 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24380 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24382 2004-07-02 Richard Henderson <rth@redhat.com>
24384 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24385 around variable_size.
24386 (set_decl_nonlocal): Remove.
24387 (store_parm_decls): Add stmts for pending sizes.
24388 * calls.c (calls_function, calls_function_1): Remove.
24389 (precompute_arguments): Don't call it.
24390 * cfgexpand.c (set_save_expr_context): Remove.
24391 (tree_expand_cfg): Don't call it.
24392 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24393 (dwarf2out_finish): Likewise.
24394 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24395 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24396 (safe_from_p): Don't queue SAVE_EXPRs.
24397 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24398 or build plain VAR_DECLs.
24399 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24401 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24402 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24403 (put_var_into_stack): Don't handle SAVE_EXPR.
24404 (gen_mem_addressof): Likewise.
24405 * function.h (struct function): Remove x_save_expr_regs.
24406 (save_expr_regs): Remove.
24407 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24408 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24409 * stor-layout.c (variable_size): Don't set it.
24410 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24411 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24412 all callers. Don't set SAVE_EXPR_CONTEXT.
24413 * tree-inline.h (remap_save_expr): Update decl.
24414 * tree.c (save_expr): Update build size.
24415 (first_rtl_op): Don't handle SAVE_EXPR.
24416 (unsave_expr_1, contains_placeholder_p): Likewise.
24417 (decl_function_context): Likewise.
24418 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24419 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24420 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24422 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24424 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24425 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24426 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24427 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24428 some first-person references and patronizing comments. Based on
24430 * doc/invoke.texi: Don't reference fortran@gnu.org.
24431 * doc/trouble.texi (Warning when a non-void function value is
24432 ignored): Rewrite. From Russ Allbery and Chris Devers.
24434 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24436 * tree-ssa-pre.c (bitmap_set_t): New.
24437 (bb_value_sets): avail_out is now a bitmap_set_t.
24438 (bitmap_find_leader): New function.
24439 (bitmap_value_insert_into_set): Ditto.
24440 (bitmap_set_copy): Ditto.
24441 (bitmap_value_replace_in_set): Ditto.
24442 (bitmap_set_contains_value): Ditto.
24443 (bitmap_set_new): Ditto.
24444 (bitmap_set_pool): New pool.
24445 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24446 (insert_aux): Ditto.
24447 (add_to_sets): Ditto.
24448 (compute_avail): Ditto
24449 (eliminate): Ditto.
24452 (execute_pre): Ditto.
24454 2004-07-02 Roger Sayle <roger@eyesopen.com>
24456 * config/rs6000/rs6000.c (struct processor_costs): New structure
24457 used to hold instruction latencies/sizes for processor types.
24458 (rs6000_cost): New global variable pointing to current CPU's costs.
24459 (rs6000_override_options): Initialize rs6000_cost to point to the
24460 appropriate cost table based upon rs6000_cpu and optimize_size.
24461 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24464 2004-07-02 Richard Henderson <rth@redhat.com>
24466 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24468 2004-07-02 Steven Bosscher <stevenb@suse.de>
24470 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24472 2004-07-01 Richard Henderson <rth@redhat.com>
24474 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24475 (alpha_gp_save_rtx): Use assign_stack_local instead of
24478 2004-07-01 Richard Henderson <rth@redhat.com>
24480 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24481 (alpha_rtx_cost_data): Update to match.
24482 (alpha_rtx_cost_size): New.
24483 (alpha_rtx_costs): Honor optimize_size.
24485 2004-07-01 Richard Henderson <rth@redhat.com>
24487 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24488 * cfgexpand.c (tree_expand_cfg): Do it here.
24489 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24490 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24491 * config/mips/mips.c (mips_output_mi_thunk): And here.
24492 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24493 * config/sh/sh.c (sh_output_mi_thunk): And here.
24494 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24496 2004-07-01 Richard Henderson <rth@redhat.com>
24498 * tree.def (RTL_EXPR): Remove.
24499 * c-typeck.c (lvalue_p): Don't handle it.
24500 * expr.c (safe_from_p): Likewise.
24501 (expand_expr_real_1): Likewise.
24502 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24503 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24504 * gengtype.c (adjust_field_tree_exp): Likewise.
24505 * stmt.c (warn_if_unused_value): Likewise.
24506 * tree-gimple.c (recalculate_side_effects): Likewise.
24507 * tree-pretty-print.c (dump_generic_node): Likewise.
24508 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24509 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24510 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24512 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24513 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24514 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24515 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24516 all the bits that tracked last_expr.
24517 (expand_end_bindings): Don't track last_expr.
24518 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24519 (clear_last_expr): Remove.
24520 (expand_asm): Don't call it.
24521 (expand_asm_operands, expand_end_cond): Likewise.
24522 (expand_naked_return, expand_null_return_1): Likewise.
24523 * c-typeck.c (c_begin_compound_stmt): Likewise.
24524 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24525 * expr.c (expand_expr_real_1): Likewise.
24526 * tree.h: Update prototypes.
24528 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24529 (struct emit_status): Remove sequence_rtl_expr.
24530 (struct function): Remove x_rtl_expr_chain.
24531 (seq_rtl_expr, rtl_expr_chain): Remove.
24532 * function.c (struct temp_slot): Remove rtl_expr.
24533 (assign_stack_temp_for_type): Don't set it.
24534 (free_temp_slots, pop_temp_slots): Don't check it.
24535 (free_after_compilation): Don't clear x_rtl_expr_chain.
24536 (fixup_var_refs): Don't search it.
24537 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24538 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24540 (push_topmost_sequence): Likewise.
24541 (end_sequence, init_emit): Likewise.
24542 (start_sequence_for_rtl_expr): Remove.
24543 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24544 * rtl.h (preserve_rtl_expr_result): Remove.
24546 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24548 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24549 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24552 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24554 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24555 (STANDARD_STARTFILE_PREFIX_2): Define.
24556 (standard_startfile_prefix_1): Initialize to
24557 STANDARD_STARTFILE_PREFIX_1.
24558 (standard_startfile_prefix_2): Initialize to
24559 STANDARD_STARTFILE_PREFIX_2.
24560 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24561 (STANDARD_STARTFILE_PREFIX_1): Define.
24562 (STANDARD_STARTFILE_PREFIX_2): Define.
24563 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24564 (STANDARD_STARTFILE_PREFIX_2): Document.
24566 2004-07-01 Richard Henderson <rth@redhat.com>
24568 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24569 in order to disable scalarization. Instead set a flag and wait
24570 for a candidate decl.
24572 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24574 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24575 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24576 Use terminology "testsuite" and "enumerated".
24578 2004-07-01 Richard Henderson <rth@redhat.com>
24580 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24581 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24582 (initial_return_save): Likewise.
24583 (flush_queued_reg_saves): Remap register numbers.
24584 (dwarf2out_return_reg): Likewise.
24586 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24588 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24590 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24591 access functions for lower bound and element size and only output
24592 if lower bound nonzero or element size not same as that of type.
24593 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24595 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24597 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24599 2004-07-01 Per Bothner <per@bothner.com>
24601 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24603 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24605 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24606 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24607 first operand. Don't optimize if the bitfield is volatile.
24609 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24611 * c-pretty-print.c (pp_c_postfix_expression): Handle
24612 floating-point comparison operators.
24613 (pp_c_expression): Pass floating-point comparison
24614 operators to pp_c_postfix_expression.
24616 2004-07-01 Roger Sayle <roger@eyesopen.com>
24618 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24619 rtx_cost instead of "had_mult" to determine whether the transformed
24620 expression is cheaper than the original.
24622 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24624 * alias.c (get_alias_set, canon_rtx, get_addr,
24625 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24627 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24628 expand_builtin): Likewise.
24629 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24631 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24632 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24633 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24634 record_dead_and_set_regs_1, get_last_value_validate,
24635 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24636 * cse.c (check_dependence, canon_hash, equiv_constant,
24637 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24638 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24639 count_reg_usage): Likewise.
24640 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24641 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24642 cselib_record_sets): Likewise.
24643 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24644 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24645 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24646 * df.c (df_uses_record): Likewise.
24647 * dojump (do_jump): Likewise.
24648 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24649 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24650 decl_start_label): Likewise.
24651 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24652 operand_subword, change_address_1, make_safe_from): Likewise.
24653 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24654 stabilize, force_not_mem): Likewise.
24655 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24656 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24657 * expr.c (convert_move, convert_modes, emit_block_move,
24658 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24659 emit_move_insn_1, expand_assignment, store_expr,
24660 store_constructor_field, store_constructor, store_field,
24661 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24663 * final.c (cleanup_subreg_operands, alter_subreg,
24664 get_mem_expr_from_op): Likewise.
24665 * flow.c (notice_stack_pointer_modification_1,
24666 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24668 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24669 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24670 optimize_bit_field, flush_addressof, purge_addressof_1,
24671 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24672 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24673 keep_stack_depressed): Likewise.
24674 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24675 noce_process_if_block, find_memory): Likewise.
24676 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24677 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24678 update_equiv_regs): Likewise.
24679 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24680 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24681 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24682 * passes.c (rest_of_handle_final): Likewise.
24683 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24684 move2add_note_store): Likewise.
24685 * ra-build.c (detect_remat_webs): Likewise.
24686 * ra-debug.c (dump_static_insn_cost): Likewise.
24687 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24688 * recog.c (validate_change, apply_change_group, cancel_changes,
24689 validate_replace_rtx_1, general_operand, register_operand,
24690 nonmemory_operand, push_operand, pop_operand, memory_operand,
24691 indirect_operand, asm_operand_ok, offsettable_memref_p,
24692 offsettable_nonstrict_memref_p, constrain_operands,
24693 store_data_bypass_p): Likewise.
24694 * reg-stack.c (subst_stack_regs_pat): Likewise.
24695 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24696 copy_cost, reg_scan_mark_refs): Likewise.
24697 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24698 combine_stack_adjustments_for_block): Likewise.
24699 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24700 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24701 find_reloads, find_reloads_address, find_reloads_address_1,
24702 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24703 find_equiv_reg): Likewise.
24704 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24705 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24706 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24707 delete_address_reloads): Likewise.
24708 * resource.c (mark_referenced_resources): Likewise.
24709 * rtlanal.c (get_jump_table_offset, count_occurrences,
24710 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24711 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24712 num_sign_bit_copies1): Likewise.
24713 * rtlhooks.c (gen_lowpart_general): Likewise.
24714 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24715 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24716 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24717 sdbout_global_decl): Likewise.
24718 * simplify-rtx.c (simplify_subreg): Likewise.
24719 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24720 expand_anon_union_decl, expand_end_case_type): Likewise.
24721 * unroll.c (calculate_giv_inc): Likewise.
24722 * var-tracking.c (stack_adjust_offset_pre_post,
24723 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24724 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24725 vt_add_function_parameters): Likewise.
24726 * varasm.c (make_var_volatile, notice_global_symbol,
24727 assemble_external, decode_addr_const, mark_weak,
24728 default_encode_section_info): Likewise.
24730 2004-07-01 Steven Bosscher <stevenb@suse.de>
24732 * stmt.c (check_seenlabel): Remove.
24733 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24735 2004-07-01 Richard Henderson <rth@redhat.com>
24737 * function.h (struct function): Remove x_function_call_count.
24738 (function_call_count): Remove.
24739 * calls.c (expand_call): Don't set it.
24740 * integrate.c (copy_rtx_and_substitute): Likewise.
24742 * function.h (struct function): Remove x_cleanup_label.
24743 (cleanup_label): Remove.
24744 * stmt.c (expand_value_return): Don't use it.
24745 * function.c (free_after_compilation): Don't set it.
24746 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24747 * cfgexpand.c (tree_expand_cfg): Update call.
24748 * tree.h (expand_function_start): Update decl.
24750 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24753 * c-lang.c (c_initialize_diagnostics): Move from here ...
24754 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24755 (c_tree_printer): Use pretty-printer to format %T.
24756 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24757 before '*' if not C++.
24758 (pp_c_direct_abstract_declarator): Don't try to print array upper
24759 bound for flexible array members.
24760 * c-tree.h: Include "diagnostic.h".
24761 (c_initialize_diagnostics): Declare.
24762 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24763 * c-format.c (format_type_warning): New function. Improve
24764 diagnostics for incorrect format argument types.
24765 (check_format_types): Use it. Add two parameters. Use the
24766 TYPE_MAIN_VARIANT of wanted_type.
24767 (check_format_info_main): Pass new parameters to
24768 check_format_types.
24769 (struct format_wanted_type): Update comment.
24771 2004-07-01 Nick Clifton <nickc@redhat.com>
24773 * target.h (struct gcc_target): Add new field to struct cxx:
24774 import_export_class.
24775 * target-def.h (TARGET_CXX): Initialise the new field.
24776 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24778 * doc/tm.texi: Document the new target hook.
24780 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24782 * builtins.c (fold_builtin_classify): Fix typo.
24784 2004-07-01 Richard Henderson <rth@redhat.com>
24786 * function.c (identify_blocks, identify_blocks_1): Remove.
24787 * function.h (identify_blocks): Remove.
24788 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24790 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24792 * builtins.c (fold_builtin_classify): New.
24793 (fold_builtin_unordered_cmp): Fix commentary.
24794 (fold_builtin): Use it.
24795 * builtins.def: Define builtins for isnan,
24796 isnanf, isnanl, finite, finitef, finitel,
24797 isinf, isinff, isinfl.
24799 2004-07-01 Richard Henderson <rth@redhat.com>
24801 * function.h (struct function): Remove dont_emit_block_notes.
24802 * gimple-low.c (lower_function_body): Don't set it.
24803 * cfgexpand.c (expand_block): Don't check it.
24804 * cfglayout.c (insn_locators_initialize): Likewise.
24805 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24806 * passes.c (rest_of_compilation): Likewise.
24807 * stmt.c (expand_start_bindings_and_block): Likewise.
24808 (expand_end_bindings): Likewise.
24810 2004-07-01 Richard Henderson <rth@redhat.com>
24812 * cgraph.h (cgraph_build_static_cdtor): Declare.
24813 * cgraphunit.c (cgraph_build_static_cdtor): New.
24814 * c-objc-common.c (build_cdtor): Use it.
24815 * coverage.c (create_coverage): Likewise.
24816 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24817 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24819 See ChangeLog.11 for earlier changes.