1 2004-12-07 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
4 Revert 2004-12-01 change.
6 2004-12-06 Ziemowit Laski <zlaski@apple.com>
8 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
10 2004-12-06 DJ Delorie <dj@redhat.com>
12 * reload.c (find_valid_class): Fix logic to test inner mode as well.
13 (push_reload): Pass inner mode.
15 2004-12-06 Eric Christopher <echristo@redhat.com>
17 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
19 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
21 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
23 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
24 Kazu Hirata <kazu@cs.umass.edu>
26 PR tree-optimization/18601
27 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
28 (tree_forwarder_block_p): Do not consider blocks that are its own
29 successors forwarders.
30 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
31 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
33 * tree-flow.h (bb_ann_d): Remove forwardable.
35 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
37 * expr.c (expand_expr_real_1): Remove an "if" whose condition
40 2004-12-06 Roger Sayle <roger@eyesopen.com>
42 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
43 for loops whose conditions are known at compile-time.
44 * gimplify.c (append_to_statement_list_1): Remove side_effects
45 parameter, this function should never be called if its false.
46 (append_to_statement_list): Only call append_to_statement_list_1
47 if t is non-NULL tree with side-effects.
48 (append_to_statement_list_force): Likewise, if t is not NULL.
50 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
52 * bt-load.c (btr_def_s): New member own_end;
53 (add_btr_to_live_range): Add second parameter. Changed caller.
54 (clear_btr_from_live_range): Clear btrs_live_at_end bit
55 for the register its definition basic block if own_end is set.
56 (augment_live_range): Also take btrs_live_at_end into account.
57 (combine_btr_defs): Don't bother with
58 other_def->other_btr_uses_after_use if it pertains to a different
60 (move_btr_def): Set def->other_btr_uses_before_def after
61 calling combine_btr_defs."
63 * bt-load.c (augment_live_range): New argument full_range.
66 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
67 taking new btr assignment into account.
69 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
71 * tree-ssa-alias.c (create_global_var): Use void_type_node,
74 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
76 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
79 2004-12-05 Richard Henderson <rth@redhat.com>
82 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
83 (builtin_setjmp_receiver_er_sl_1): Use it.
84 (builtin_setjmp_receiver_er_1): Likewise.
85 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
86 (builtin_setjmp_receiver): Don't split for explicit relocs until
88 (exception_receiver): Likewise.
90 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
92 * mklibgcc.in (vis_hide): Add the prototype for the test.
94 2004-12-05 Roger Sayle <roger@eyesopen.com>
96 * c-typeck.c (c_finish_loop): Improve initial implementations
97 for loops whose conditions are known at compile-time.
99 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
101 * builtins.c: Fix comment typos.
103 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
106 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
107 the first/last insn is a sequence, return the first/last insn of the
111 * mklibgcc.in (vis_hide): Use implementation instead of declaration
114 2004-12-04 Richard Henderson <rth@redhat.com>
116 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
117 use ofs in BWX two byte special case.
118 (alpha_expand_unaligned_store): Likewise.
120 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
122 * gcse.c (gcse_main): Add a comment.
124 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
127 * builtins.c (fold_builtin_next_arg): Export and return true
128 when there is a warning or an error.
129 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
131 (expand_builtin): Likewise.
132 * gimplify.c (gimplify_call_expr): Error out if there is not
133 enough arguments to va_start. Call fold_builtin_next_arg also
134 on the second argument.
135 * tree.h (fold_builtin_next_arg): Prototype.
137 2004-12-04 Alan Modra <amodra@bigpond.net.au>
139 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
140 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
141 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
142 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
143 shlib_dir and shlib_so_name.
144 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
145 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
146 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
147 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
148 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
149 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
151 2004-12-03 Roger Sayle <roger@eyesopen.com>
153 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
155 2004-12-03 Richard Henderson <rth@redhat.com>
157 * alias.c (component_uses_parent_alias_set): Rename from
158 can_address_p. Return bool. Reverse the sense of the result.
159 Reinstate the check for alias set zero.
160 (get_alias_set): Update to match.
161 * alias.h (component_uses_parent_alias_set): Likewise.
162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
163 * expr.c (expand_assignment): Likewise.
164 * expr.h: Remove commented out prototypes that were moved to alias.h.
166 2004-12-03 Richard Henderson <rth@redhat.com>
168 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
169 (TARGET_CANNOT_FORCE_CONST_MEM): New.
171 2004-12-04 Alan Modra <amodra@bigpond.net.au>
174 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
176 * sched-ebb.c (schedule_ebb): Likewise.
178 2004-12-03 Andreas Schwab <schwab@suse.de>
180 * Makefile.in (HOSTHOOKS_DEF_H): Define.
181 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
182 (host-default.o): Likewise.
184 2004-12-03 Eric Christopher <echristo@redhat.com>
186 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
187 pophi): Add number of arguments to name so that the
188 pattern is recognized as a named pattern.
190 2004-12-03 Janis Johnson <janis187@us.ibm.com>
192 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
194 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
196 * config/rs6000/rs6000.c (rs6000_override_options): Protect
197 darwin_one_byte_bool with #if.
199 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
201 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
203 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
205 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
207 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
209 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
210 Set libstdcxx_incdir directly.
211 * configure: Regenerate.
213 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
215 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
216 "if" whose condition is always true.
218 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
221 2004-12-02 Stan Shebs <shebs@apple.com>
223 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
224 Darwin default to one-byte bools.
226 2004-12-02 Richard Henderson <rth@redhat.com>
229 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
231 2004-12-03 Ben Elliston <bje@au.ibm.com>
233 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
234 type and its methods.
236 2004-12-02 Richard Henderson <rth@redhat.com>
238 * expr.c (write_complex_part): Use simplify_gen_subreg when the
239 submode is at least as large as a word.
240 (read_complex_part): Likewise.
242 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
245 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
246 multilib at a time. Don't build the default set. Don't add
247 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
248 filter for shared libunwind and libgcc.
250 2004-12-02 Roger Sayle <roger@eyesopen.com>
253 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
254 already been specified, ignore the -momit-leaf-frame-pointer option.
256 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
258 * varasm.c (make_decl_rtl): Add the missing `;'.
260 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
262 * tree.c (is_attribute_p): Split out to ..
263 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
264 of strlen and compare the string lengths before calling strcmp.
265 (lookup_attribute): Call is_attribute_with_length_p instead of
268 2004-12-02 Devang Patel <dpatel@apple.com>
270 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
271 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
272 * config/i386/darwin.h (CC1_SPEC): Same.
274 2004-12-02 Richard Henderson <rth@redhat.com>
276 * optabs.c (lowpart_subreg_maybe_copy): New.
277 (expand_unop, expand_abs_nojump): Use it.
279 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
281 * sh.md (extv, extzv): Add pattern predicate.
283 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
285 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
288 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
291 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
293 2004-12-02 Jeff Law <law@redhat.com>
295 * tree-eh.c: Revert yesterday's change.
297 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
299 * varasm.c (decode_reg_name): Revert change to check for zero
301 (make_decl_rtl): Make sure that we call decode_reg_name only
304 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
307 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
308 then and else labels.
310 2004-12-02 Andreas Schwab <schwab@suse.de>
312 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
313 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
314 (STAGE2_FLAGS_TO_PASS): Likewise.
316 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
318 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
320 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
321 now-redundant AC_SUBSTs.
322 * aclocal.m4: Include ../config/gcc-version.m4.
323 * configure: Regenerate.
325 2004-12-02 Alan Modra <amodra@bigpond.net.au>
327 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
328 #ifdef RELOCATABLE_NEEDS_FIXUP.
330 2004-12-01 Roger Sayle <roger@eyesopen.com>
333 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
334 Intel assembler syntax by using %A1 instead of %*%1.
336 2004-12-01 Richard Henderson <rth@redhat.com>
338 * expr.c (expand_assignment): Handle CONCAT both as a final
339 destination and as a middle point.
341 2004-12-01 Jeff Law <law@redhat.com>
343 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
344 (honor_protect_cleanup_actions): Only create save_eptr and
345 save_filt if they do not already exist.
346 (lower_eh_constructs): Wipe all knowledge of save_eptr and
347 save_filt before returning.
349 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
351 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
353 2004-12-02 Alan Modra <amodra@bigpond.net.au>
356 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
357 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
358 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
359 of target_flags_explicit.
360 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
361 case. Define as 0 for non-biarch.
363 2004-12-01 Zack Weinberg <zack@codesourcery.com>
365 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
366 Change temporary file tag from a prefix to an infix.
368 2004-12-02 Andreas Schwab <schwab@suse.de>
370 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
372 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
376 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
377 the statements if aliases_computed_p is true.
379 2004-12-01 Mark Mitchell <mark@codesourcery.com>
381 * Makefile.in (WERROR): New variable.
382 (STRICT2_WARN): Use it.
383 (STAGE2_FLAGS_TO_PASS): Likewise.
384 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
386 2004-12-01 Richard Henderson <rth@redhat.com>
388 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
391 2004-12-01 Diego Novillo <dnovillo@redhat.com>
393 PR tree-optimization/18291
394 * tree-ssa-copy.c (merge_alias_info): Fix merging of
395 flow-sensitive alias information. If the new pointer has no
396 name tag, copy it from the original pointer. Otherwise, make
397 sure that the pointed-to sets have a common intersection.
399 2004-12-01 Richard Henderson <rth@redhat.com>
402 * emit-rtl.c (gen_complex_constant_part): Remove.
403 (gen_realpart, gen_imagpart): Remove.
404 * rtl.h (gen_realpart, gen_imagpart): Remove.
405 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
406 gen_realpart/gen_imagpart.
407 * expr.c (write_complex_part, read_complex_part): New.
408 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
409 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
410 emit_move_multi_word): Split out from ...
411 (emit_move_insn_1): ... here.
412 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
413 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
414 * function.c (assign_parm_setup_reg): Hard-code transformations
415 instead of using gen_realpart/gen_imagpart.
417 * expr.c (optimize_bitfield_assignment_op): Split out from ...
418 (expand_assignment): ... here. Use handled_component_p to gate
419 get_inner_reference code. Simplify MEM handling. Special case
422 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
423 of gen_rtx_SUBREG directly.
425 2004-12-01 David Edelsohn <edelsohn@gnu.org>
426 Nathan Sidwell <nathan@codesourcery.com>
429 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
434 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
437 * params.c (set_param_value): Add range check.
438 * params.def: Add min and max values. Reformat long strings.
439 * params.h (struct param_info): Add min and max fields.
440 (enum compiler_param): Adjust DEFPARAM.
441 * toplev.c (lang_independent_params): Likewise.
443 2004-12-01 Alan Modra <amodra@bigpond.net.au>
446 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
448 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
450 * doc/standards.texi: Update for C99 TC2.
452 2004-11-30 Jeff Law <law@redhat.com>
454 * sbitmap.c (sbitmap_any_common_bits): New function.
455 * sbitmap.h (sbitmap_any_common_bits): Prototype.
456 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
457 No longer allocate/free "psp", "pss" sbitmaps.
458 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
460 (group_aliases): Similarly.
462 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
464 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
465 uninitialized variable.
467 2004-11-30 Eric Christopher <echristo@redhat.com>
469 * fold-const.c (fold_widened_comparison): Make sure that we're
470 passing an INTEGER_TYPE to int_fits_type_p.
471 (fold): Clean up comment.
473 2004-11-30 Zack Weinberg <zack@codesourcery.com>
475 * mklibgcc.in: Correct calculation of libgcc_s_soname and
476 libunwind_soname. Use $out, not $outS, in commands for
477 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
478 library build rules, make $libunwind_so and $libgcc_s_so
479 depend on them in the normal fashion, and filter those objects
482 2004-11-30 Janis Johnson <janis187@us.ibm.com>
484 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
486 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
489 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
490 pass right after fold builtins.
492 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
494 * config/s390/s390-modes.def: Added cc modes documentation.
495 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
496 s390_expand_addcc): Added cc mode comments.
497 * config/s390/s390.md: Removed old cc mode documentation.
499 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
501 * config/s390/s390.c (struct processor_costs): New data type.
502 (s390_cost, z900_cost, z990_cost): New global variables.
503 (override_options): Initialize s390_cost.
504 (s390_rtx_costs): Reimplement.
506 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
508 Fix PR tree-optimization/18673
510 * tree-ssa-pre.c: Remove splay-tree.h include.
511 (bitmap_value_replace_in_set): Fix to add if it does not exist.
512 (find_or_generate_expression): Remove now-wrong condition.
513 (create_expression_by_pieces): Fix condition and comment reason
515 (insert_aux): Fix condition and comment reasons for it.
516 Factor insertion code from here.
517 (insert_into_preds_of_block): To here. Fix conditions in factored
518 function and comment reasons for them.
520 2004-11-30 Ira Rosen <irar@il.ibm.com>
523 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
524 variable for data_reference when looking for memtag.
526 2004-11-30 Jakub Jelinek <jakub@redhat.com>
528 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
531 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
533 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
534 tree_low_cst instead of TREE_INT_CST_LOW.
536 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
539 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
540 decls that are assembled before vectorization takes place.
541 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
543 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
545 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
546 if local_alloc modified jumps.
548 2004-11-30 Alan Modra <amodra@bigpond.net.au>
550 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
552 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
555 2004-11-30 Zack Weinberg <zack@codesourcery.com>
557 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
558 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
560 * mklibgcc.in: Drastic restructure for comprehensibility.
561 Remove the old hidden-directive hack.
562 Eliminate support for .txt files in LIB2ADD etc (never used).
563 Eliminate support for assembly source files in LIB2ADDEH* and
564 LIBUNWIND (also never used).
565 Build up dependency lists for libraries incrementally.
566 If we have SHLIB_LINK, compile each file twice, once for the
567 static and once for the shared library; also probe for
568 -fvisibility=hidden in the generated libgcc.mk. If found,
569 pass that and -DHIDE_EXPORTS to the compilation of every C
570 source file going into the static library. If found, generate
571 hidden-directive lists for every assembly source file going
572 into the static library, but incorporate them with -include
574 Write comments into generated libgcc.mk to facilitate debugging.
575 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
576 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
578 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
581 2004-11-29 Richard Henderson <rth@redhat.com>
583 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
584 (handled_component_p): Likewise.
585 * alias.c (can_address_p): Reformat and simplify. Handle
586 REAL/IMAGPART_EXPR. Do not disable addressability based on
588 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
589 check for REAL/IMAGPART_EXPR.
590 * gimplify.c (gimplify_compound_lval): Likewise.
591 * tree-cfg.c (verify_expr): Likewise.
592 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
593 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
594 (convert_local_reference): Likewise.
595 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
597 2004-11-30 Alan Modra <amodra@bigpond.net.au>
599 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
601 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
604 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
605 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
606 and host_xmake_file using new host configuration files.
608 2004-11-29 Roger Sayle <roger@eyesopen.com>
610 * reg-stack.c (change_stack): Improve algorithm used to pop regs
611 off the stack to maximize ffreep usage and reduce fxch count.
613 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
616 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
619 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
621 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
622 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
624 2004-11-30 Ben Elliston <bje@au.ibm.com>
626 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
628 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
631 * c-common.c (handle_visibility_attribute): When the type decl
632 is really a identifier node, warn about being ignored and return.
634 2004-11-29 Richard Henderson <rth@redhat.com>
636 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
638 2004-11-29 Steven Bosscher <stevenb@suse.de>
640 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
641 Remove CASE_DROPS_THROUGH checks, it is never defined.
642 * cfglyout.c (fixup_reorder_chain): Likewise.
643 * cfgrtl.c (rtl_verify_flow_info): Likewise.
644 * stmt.c (expand_case): Likewise.
645 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
647 * system.h (CASE_DROPS_THROUGH): Poison.
648 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
649 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
651 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
653 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
656 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
659 2004-11-29 Diego Novillo <dnovillo@redhat.com>
661 PR tree-optimization/18712
662 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
663 WORK_STACK by reference.
664 Call VEC_safe_push instead of VEC_quick_push.
667 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
670 * Makefile.in (c-lang.o): Update dependencies.
671 * c-lang.c: Include "c-pragma.h".
672 (finish_file): Call maybe_apply_pending_pragma_weaks.
673 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
674 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
676 2004-11-29 Richard Henderson <rth@redhat.com>
679 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
680 outside the referenced object.
682 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
684 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
685 EDGE_PRED instead of PHI_ARG_EDGE.
686 * tree-ssa-live.c: Likewise.
687 * tree-ssa-loop-manip.c: Likewise.
688 * tree-ssa.c: Likewise.
690 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
691 simplifying edge manipulation.
693 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
696 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
699 * cfg.c (flow_obstack): Remove.
700 (flow_firstobj): Likewise.
701 (init_flow): Remove all uses of flow_obstack.
703 2004-11-29 Alan Modra <amodra@bigpond.net.au>
705 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
708 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
710 * opts.c (decode_options): Do not set max-inline-insns-rtl.
711 (common_handle_option): Likewise.
712 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
713 * params.h (MAX_INLINE_INSNS_RTL): Remove.
714 * doc/invoke.texi (max-inline-insns-rtl): Remove.
716 2004-11-29 Alan Modra <amodra@bigpond.net.au>
719 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
721 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
724 * gimplify.c (gimplify_asm_expr): If the length of an output operand
725 is zero, do not process it, just let it go through.
727 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
728 Diego Novillo <dnovillo@redhat.com>
730 PR/18662, also backported from tree-cleanup-branch.
731 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
732 always call maybe_clean_eh_stmt and modify_stmt.
734 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
737 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
738 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
739 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
740 add an inverse VIEW_CONVERT_EXPR to const_val.
743 * tree-nested.c (check_for_nested_with_variably_modified): New.
744 (create_nesting_tree): Call it.
746 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
747 special code for assigning to non-pointer.
748 (is_escape_site): If RHS is a conversion between pointer and integer
749 types, this is an escape site.
751 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
752 (store_motion): Don't move store if any edge we'd want to move it
755 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
756 non-zero lower bound.
758 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
760 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
763 * opts.c (find_opt): Require that the input match a switch exactly
764 or that the switch take a joined option to be interpreted as a
765 match for another language.
767 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
769 * timevar.def (TV_TREE_REDPHI): New timevar.
770 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
772 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
774 PR preprocessor/17651
775 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
776 flag_no_line_commands.
777 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
780 2004-11-28 Theodore A. Roth <troth@openavr.org>
782 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
783 warning if the function name does not begin with "__vector" and the
784 function has either the 'signal' or 'interrupt' attribute.
786 2004-11-28 Theodore A. Roth <troth@openavr.org>
788 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
789 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
790 atmega325, atmega3250, atmega645 and atmega6450.
791 * config/avr/avr.h (LINK_SPEC): Ditto.
793 (LIBGCC_SPEC): Ditto.
794 (CRT_BINUTILS_SPECS): Ditto.
795 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
797 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
799 PR preprocessor/17610
800 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
802 2004-11-28 Jeff Law <law@redhat.com>
804 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
805 (pass_maybe_create_global_var): New.
806 * tree-pass.h (pass_maybe_create_global_var): Declare.
807 * tree-optimize.c (init_tree_optimization_passes): Link in
808 pass_maybe_create_global_var.
810 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
812 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
814 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
816 PR rtl-optimization/18420
817 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
819 2004-11-28 Steven Bosscher <stevenb@suse.de>
820 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
823 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
824 that the case is in range, to make sure the casesi insn is always
825 in range and never falls through.
826 (casesi1): Add comment to explain why casesi never falls through.
827 Remove the unnamed special case casesi pattern.
829 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
832 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
833 "*movdicc_real". Only match reversible comparisons.
834 ("*movdicc_real_nonreversible"): New pattern, split from
835 "*movdicc_real". Match only nonreversible comparisons. Exclude
836 reversed alternatives.
837 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
840 2004-11-27 Richard Henderson <rth@redhat.com>
842 * config/ia64/ia64.md: Move all define_predicate's ...
843 * config/ia64/predicates.md: ... here. New file.
845 2004-11-27 Per Bothner <per@bothner.com>
848 Re-applied following, with two modifications: add a URL for the
849 fixed cctools; only exit if $build = $target.
851 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
852 * configure.ac (powerpc-*-darwin*): Require assembler to support
854 * configure: Regenerate.
856 2004-11-28 David Edelsohn <edelsohn@gnu.org>
859 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
860 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
861 Distinguish between SImode and DImode CONST_INT.
863 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
864 Alan Modra <amodra@bigpond.net.au>
867 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
868 functions, strings and thread-local vars.
870 2004-11-28 Alan Modra <amodra@bigpond.net.au>
872 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
873 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
874 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
875 to allow non-darwin ABIs to optimize away code.
876 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
878 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
880 * tree.c (operand_equal_for_phi_arg_p): New.
881 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
882 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
883 Replace operand_equal_p with operand_for_phi_arg_p
886 * bb-reorder.c (find_traces_1_round): Speed up by using
887 EDGE_COUNT instead of FOR_EACH_EDGE.
889 * fold-const.c, config/i386/linux64.h: Fix comment typos.
891 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
894 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
896 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
898 * config/i386/linux.h: Fix a comment typo.
899 * doc/extend.texi: Fix a typo.
901 2004-11-27 Jeff Law <law@redhat.com>
903 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
906 2004-11-27 Jakub Jelinek <jakub@redhat.com>
908 * config/i386/linux64.h (REG_NAME): Define.
910 2004-11-27 Jakub Jelinek <jakub@redhat.com>
912 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
913 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
914 and only afterwards convert to ctype.
916 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
918 * config/mips/mips-protos.h (function_arg_boundary): Declare.
919 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
920 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
921 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
922 * config/mips/mips.c (function_arg_boundary): New function.
923 Impose a maximum alignment of STACK_BOUNDARY.
925 2004-11-27 Jakub Jelinek <jakub@redhat.com>
927 PR rtl-optimization/17825
928 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
931 2004-11-27 Alan Modra <amodra@bigpond.net.au>
934 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
935 from rs6000_default_long_calls for libcalls.
937 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
939 * expmed.c (extract_bit_field): When extracting from non-integer mode,
940 force a SUBREG into a register because we may be taking a further
943 2004-11-27 Di-an Jan <dianj@freeshell.org>
945 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
947 2004-11-26 Robert Millan <robertmh@gnu.org>
949 Changes for k*bsd-gnu support.
950 * config/i386/linux.h: Define REG_NAME to allow overriding of
951 register names in sc structure.
952 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
954 * config.gcc: Detect x86_64-k*bsd-gnu systems.
956 2004-11-26 Jeff Law <law@redhat.com>
958 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
959 retrieve annotations or pointer info before it's necessary.
960 Reorder tests for early continue of the loop. Manually CSE
963 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
965 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
966 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
967 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
968 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
969 to a fixed reg if the source is the Return Address register.
970 Implement new Rule 15.
971 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
972 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
973 sparc_dwarf_handle_frame_unspec.
974 (gen_save_register_window): New function.
975 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
976 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
977 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
978 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
979 (sparc_asm_function_prologue): Do not emit call frame debugging info.
980 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
981 (sparc_expand_epilogue): Likewise.
982 (sparc_dwarf_handle_frame_unspec): New function.
983 * config/sparc/sparc.md (save_register_window): Remove.
984 (save_register_windowdi): Rewrite modelled on the callframe debug info.
985 (save_register_windowsi): Likewise.
987 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
989 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
990 BB_HEAD, not BLOCK_HEAD.
992 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
994 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
995 scratch insns that set a register live at the join point.
997 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
999 * cse.c, tree-ssa-operands.c: Fix comment typos.
1001 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1003 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1006 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1008 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1010 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1011 check that tests if all edges go to the same destination.
1013 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1014 head->first if that seems profitable.
1016 2004-11-25 Jeff Law <law@redhat.com>
1018 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1019 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1020 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1022 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1024 PR rtl-optimization/16356
1025 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1026 separate output register and one less jump. Enable for powerpc64.
1027 (floatdisf2): Adjust for above.
1029 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1031 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1032 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1034 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1037 * tree-complex.c (vector_inner_type): New variable moved from
1038 build_word_mode_vector_type.
1039 (vector_last_type): Likewise.
1040 (vector_last_nunits): Likewise.
1041 (build_word_mode_vector_type): Use the new variables.
1042 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1043 (GTFILES): Add tree-complex.c.
1044 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1046 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1048 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1049 __XTENSA_WINDOWED_ABI__.
1051 2004-11-25 Richard Henderson <rth@redhat.com>
1053 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1054 args_size adjustments for calls even with cfa as stack pointer.
1055 Search calls for stack adjustments after the insn is issued.
1056 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1057 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1058 * final.c (final_start_function, final_scan_insn): Likewise.
1060 2004-11-25 Richard Henderson <rth@redhat.com>
1063 * reload1.c (set_initial_eh_label_offset): New.
1064 (set_initial_label_offsets): Use it.
1066 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1068 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1069 before calling life_analysis and release them after.
1071 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1073 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1076 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1078 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1079 BITMAP_OBSTACK_ALLOC.
1080 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1082 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1084 parts of PR rtl-opt/18463, rtl-opt/17647
1085 * cse.c (canon_for_address): New function.
1086 (find_best_addr): Call canon_for_address before getting the
1087 address's cost when checking if we should take that address.
1089 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1091 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1092 "tree *" as the first argument.
1093 * tree-flow.h: Update the prototype of add_phi_arg.
1094 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1095 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1096 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1097 tree-vectorizer.c: Update all call sites of add_phi_arg.
1099 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1101 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1102 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1103 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1104 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1106 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1108 PR tree-optimization/18587
1109 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1110 call clobbered caches as invalid.
1111 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1112 indicating whether the call clobbered operand cache is valid.
1113 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1114 pure/const call operand cache is valid.
1115 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1116 list of operands for cached call virtual operands.
1117 (clobbered_aliased_loads, clobbered_aliased_stores,
1118 ro_call_aliased_load): New. flags caching whether alias bits are
1119 to be set in call stmt's.
1120 (fini_ssa_operands): Remove call operand caches if present.
1121 (get_expr_operands, get_asm_expr_operands,
1122 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1123 (get_call_expr_operands): Add call clobbered variables first.
1124 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1125 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1126 if it is valid, otherise fill the cache.
1127 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1128 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1129 in_v_may_def_list bits.
1130 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1131 in_list bits for the v_may_def elements and empty the operand
1133 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1134 VUSES by checking the in_v_may_def_list bit.
1135 (append_v_may_def, append_vuse): Use the in_list bit rather than
1136 scanning the array for duplicates.
1138 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1140 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1141 displacements are not short.
1143 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1145 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1148 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1151 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1152 (lvalue_or_else): Declare.
1153 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1154 * c-typeck.c (lvalue_use): Remove.
1155 (lvalue_or_else): Remove.
1158 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1159 unemitted variables with static storage duration.
1161 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1163 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1166 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1168 * config/rs6000/altivec.md (VIshort): New mode macro.
1169 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1171 (altivec_vaddu<VI_char>s): ... this.
1172 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1174 (altivec_vadds<VI_char>s): ... this.
1175 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1177 (altivec_vsubu<VI_char>s): ... this.
1178 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1180 (altivec_vsubs<VI_char>s): ... this.
1181 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1183 (altivec_vavgu<VI_char>): ... this.
1184 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1186 (altivec_vavgs<VI_char>): ... this.
1187 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1188 (altivec_vmsumu<VI_char>m): ... this.
1189 (altivec_vmsummbm, altivec_vmsummhm): Replace
1191 (altivec_vmsumm<VI_char>m): ... this.
1192 (altivec_vandc): Remove.
1193 (*andc<mode>3): Renamed to ...
1194 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1195 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1197 (altivec_vrl<VI_char>): ... this.
1198 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1200 (altivec_vsl<VI_char>): ... this.
1201 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1203 (altivec_vsr<VI_char>): ... this.
1204 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1206 (altivec_vsra<VI_char>): ... this.
1207 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1208 (altivec_vsum4s<VI_char>s): ... this.
1209 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1211 (altivec_vperm_<mode>): ... this.
1212 (altivec_vsel_4sf): Rename to ...
1213 (altivec_vsel_v4sf): ... here.
1214 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1216 (altivec_vsel_<mode>): ... this.
1217 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1218 altivec_vsldoi_16qi): Rename to ...
1219 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1220 altivec_vsldoi_v16qi): ... here.
1221 (altivec_vsldoi_4sf): Rename to ...
1222 (altivec_vsldoi_v4sf): ... here.
1223 (altivec_predicate_v4si, altivec_predicate_v8hi,
1224 altivec_predicate_v16qi): Replace with ...
1225 (altivec_predicate_<mode>): ... this.
1226 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1228 (altivec_lve<VI_char>x): ... this.
1229 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1231 (altivec_stve<VI_char>x): ... this.
1232 (absv16qi2, absv8hi2, absv4si2): Replace
1234 (abs<mode>2): ... this.
1235 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1237 (altivec_abss_<mode>): ... this.
1238 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1239 vec_realign_load_v4si): Replace with ...
1240 (vec_realign_load_<mode>): ... this.
1241 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1243 (rs6000_expand_ternop_builtin): Likewise.
1245 2004-11-25 Andrew Haley <aph@redhat.com>
1247 * gcc.c (process_command): Don't supply -v to linker.
1249 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1251 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1252 instead of `%s' in diagnostic.
1254 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1256 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1257 (FREE_REG_SET): Adjust.
1258 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1259 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1260 (BITMAP_ALLOC): ... here.
1261 (BITMAP_OBSTACK_FREE): Rename to ...
1262 (BITMAP_FREE): Don't check for NULL bitmap here.
1263 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1264 bitmap_set_new): Use new names.
1266 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1267 * df.c (df_free): Likewise.
1268 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1269 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1271 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1272 (ALLOC_REG_SET): ... here.
1273 (FREE_REG_SET): Adjust.
1274 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1275 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1276 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1277 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1278 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1279 * flow.c (update_life_info, calculate_global_regs_live,
1280 allocate_bb_life_data, init_propagate_block_info): Adjust.
1281 * global.c (build_insn_chain): Adjust.
1282 * ifcvt.c (dead_or_predicable): Adjust.
1283 * loop-iv.c (simplify_using_initial_values): Adjust.
1284 * recog.c (peephole2_optimize): Adjust.
1285 * sched-deps.c (init_deps_global): Adjust.
1287 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1289 * config.gcc (avr-*-rtems*): Fix typo.
1291 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1293 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1295 2004-11-24 Jeff Law <law@redhat.com>
1297 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1298 the number of queries to random elements in the ai->written_vars
1301 2004-11-24 Roger Sayle <roger@eyesopen.com>
1303 * config/i386/i386.c (override_options): Disable x87 fancy math
1304 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1306 2004-11-24 Roger Sayle <roger@eyesopen.com>
1308 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1309 system header conflict on AIX 5.2.
1310 * configure: Regenerate.
1312 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1315 instead of calling phi_arg_from_edge.
1317 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1320 2004-11-24 Ben Elliston <bje@au.ibm.com>
1322 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1323 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1324 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1327 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1329 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1331 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1332 type will be remapped.
1334 2004-11-24 Steven Bosscher <stevenb@suse.de>
1336 * c-opts.c (c_common_post_options): Don't clear
1337 flag_inline_functions.
1338 * dojump.c (clear_pending_stack_adjust): Remove check on
1339 flag_inline_functions, it's always true.
1340 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1341 that can never trigger.
1342 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1343 flag_inline_trees, now that flag_inline_functions is never
1345 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1346 flag_inline_functions at optimization levels greater than
1347 or equal to 3. This is already done by default.
1349 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1351 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1352 instead to find the PHI argument. Do not take I as an
1354 (eliminate_phi): Adjust the call to eliminate_build. Do not
1355 take I as an argument.
1356 (rewrite_trees): Adjust the call to eliminate_phi.
1358 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1360 * optabs.h (force_expand_binop): Declare.
1361 * optabs.c (force_expand_binop): Export.
1362 * stmt.c (shift_return_value): Delete.
1363 (expand_return): Don't call it.
1364 * expr.h (shift_return_value): Declare.
1365 * calls.c (shift_returned_value): Delete in favor of...
1366 (shift_return_value): ...this new function. Leave the caller to check
1367 for non-BLKmode values passed in the msb of a register. Take said mode
1368 and a shift direction as argument. Operate on the hard function value,
1370 (expand_call): Adjust accordingly.
1371 * function.c (expand_function_start): If a non-BLKmode return value
1372 is padded at the last significant end of the return register, use the
1373 return value's natural mode for the DECL_RESULT, not the mode of the
1375 (expand_function_end): Shift the same sort of return values left by
1376 the appropriate amount.
1378 2004-11-24 Matt Austern <austern@apple.com>
1380 * recog.c (recog_memoized_1): Remove.
1381 * recog.h (recog_memoized_1): Remove declaration.
1382 (recog_memoized): Change from macro to inline function.
1384 2004-11-24 Devang Patel <dpatel@apple.com>
1387 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1388 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1390 2004-11-24 Devang Patel <dpatel@apple.com>
1392 * gcc.c (process_command): Supply -v to linker.
1394 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1395 Paolo Bonzini <bonzini@gnu.org>
1397 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1398 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1400 (rs6000_pass_by_reference): Split conditional into pieces. Use
1401 GCC vector instead of synthetic vector.
1403 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1405 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1406 thread-local variable is invariant.
1408 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1410 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1411 Handle TYPE_REF_CAN_ALIAS_ALL.
1412 (print_declaration): Print array dimensions like dump_generic_node.
1414 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1415 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1417 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1419 * bitmap.c (INLINE): Do not define.
1420 (bitmap_elem_to_freelist, bitmap_element_free,
1421 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1422 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1424 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1426 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1427 find the index of a PHI argument. Use e->dest_idx instead.
1428 Replace hint with index.
1430 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1433 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1435 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1436 regarding PT_MALLOC.
1438 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1440 * config/i386/i386.c (optimization_options): Use
1441 SUBTARGET_OPTIMIZATION_OPTIONS.
1442 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1443 (TARGET_SUBTARGET_DEFAULT): Don't include
1444 MASK_OMIT_LEAF_FRAME_POINTER.
1446 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1448 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1451 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1453 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1454 Use amd64 instead of 64.
1456 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1457 Joseph Myers <joseph@codesourcery.com>
1459 * crtstuff.c (IN_LIBGCC2): Define it.
1460 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1461 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1462 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1463 * dwarf2out.c (named_section_eh_frame_section): Check
1464 EH_TABLES_CAN_BE_READ_ONLY.
1465 * except.c (default_exception_section): Likewise.
1466 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1467 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1469 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1471 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1472 index of a PHI argument.
1474 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1475 find_edge to find the index of a PHI argument.
1477 2004-11-24 Steven Bosscher <stevenb@suse.de>
1479 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1480 and LABELED_BLOCK_EXPR.
1481 * gimplify.c (gimplify_labeled_block_expr): Remove.
1482 (gimplify_exit_block_expr): Remove.
1483 (gimplify_expr): Don't call them.
1484 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1485 and LABELED_BLOCK_EXPR.
1486 (estimate_num_insns_1): Likewise.
1487 (walk_tree): Likewise.
1488 * tree-pretty-print.c (dump_generic_node): Don't handle
1489 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1490 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1491 (LABELED_BLOCK_EXPR): Likewise.
1492 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1493 (LABELED_BLOCK_BODY): Likewise.
1494 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1495 (EXIT_BLOCK_RETURN): Removed.
1497 2004-11-24 Steven Bosscher <stevenb@suse.de>
1499 * cfgrtl.c (rtl_delete_block): Fix comment.
1500 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1501 or BLOCK_END insn notes.
1502 * jump.c (squeeze_notes): Likewise.
1503 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1504 EH_REGION_END notes, we never have them to begin with.
1505 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1506 verify that we have indeed only recorded loop notes.
1507 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1508 Only record loop notes.
1510 * cfgexpand.c (tree_expand_cfg): Fix comment.
1512 * passes.c (rest_of_compilation): Don't do a second call to
1513 convert_from_eh_region_ranges from here, it's already called
1515 * except.c (resolve_fixup_regions): Remove.
1516 (remove_fixup_regions): Remove.
1517 (convert_from_eh_region_ranges_1): Remove.
1518 (convert_from_eh_region_ranges): Remove the case where EH is
1519 not already lowered at the tree level. We always lower there.
1521 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1524 * tree.c (make_vector_type): Move qualifiers to the vector type,
1525 use the inner type's main variant and build a main variant for
1526 the vector type if necessary.
1527 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1529 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * target.h (late_rtl_prologue_epilogue): Remove.
1532 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1533 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1534 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1535 remaining bits to...
1536 (rest_of_handle_flow2): ...here.
1537 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1538 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1540 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1542 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1543 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1544 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1546 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1548 * config/i386/i386.c (override_options): Move
1549 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1550 flag_omit_frame_pointer.
1552 2004-11-23 Richard Henderson <rth@redhat.com>
1554 * rtl.h (validate_subreg): Declare.
1555 * emit-rtl.c (validate_subreg): New.
1556 (gen_rtx_SUBREG): Use it.
1557 * simplify-rtx.c (simplify_subreg): Likewise.
1558 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1559 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1560 fallback whenever gen_realpart/gen_imagpart would not be able to
1563 2004-11-23 Richard Henderson <rth@redhat.com>
1565 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1566 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1569 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1571 PR tree-optimization/18618
1572 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1573 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1574 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1576 (stmts_to_rescan): Likewise.
1577 (const_and_copies_stack): Likewise.
1578 (nonzero_vars_stack): Likewise.
1579 (vrp_variables_stack): Likewise.
1581 2004-11-23 Richard Henderson <rth@redhat.com>
1583 * cse.c (record_jump_cond_subreg): New.
1584 (record_jump_cond): Use it instead of gen_lowpart.
1586 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1587 Joseph Myers <joseph@codesourcery.com>
1589 * config/sol2-c.c (solaris_register_pragmas): Use
1590 c_register_pragma_with_expansion.
1591 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1592 * c-pragma.c (c_register_pragma): Update call to
1593 cpp_register_pragma.
1594 (c_register_pragma_with_expansion): New function.
1595 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1596 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1597 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1599 * doc/tm.texi (c_register_pragma_with_expansion,
1600 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1602 2004-11-23 Richard Henderson <rth@redhat.com>
1604 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1605 as mode sizes into local temporaries. Unify failure path.
1607 2004-11-23 Richard Henderson <rth@redhat.com>
1609 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1610 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1611 * final.c (alter_subreg): Likewise.
1612 * local-alloc.c (reg_is_born): Likewise.
1614 2004-11-23 Richard Henderson <rth@redhat.com>
1616 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1617 instead of using a SUBREG temporary.
1619 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1621 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1624 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1626 * function.h (struct function): Remove calls_longjmp.
1627 (current_function_calls_longjmp): Delete.
1628 * tree.h (ECF_LONGJMP): Delete.
1629 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1630 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1631 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1632 * builtins.c (expand_builtin_longjmp): Don't set
1633 current_function_calls_longjmp.
1634 * calls.c (special_function_p): Mark longjmp and siglongjmp
1635 with ECF_NORETURN, not ECF_LONGJMP.
1636 (emit_call_1, expand_call, emit_library_call_value_1):
1637 Don't check for ECF_LONGJMP.
1638 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1639 (need_fake_edge_p): Likewise.
1641 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1642 * system.h: Poison NON_SAVING_SETJMP.
1643 * function.c (use_register_for_decl)
1644 * gcse.c (compute_hash_table_work, compute_store_table)
1645 * postreload-gcse.c (record_opr_changes)
1646 * reload.c (find_equiv_reg)
1647 * reload1.c (reload)
1648 * config/i386/i386.c (ix86_can_use_return_insn_p):
1649 Remove code conditional on NON_SAVING_SETJMP.
1650 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1652 * config/i386/sysv3.h: Delete file.
1653 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1655 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1657 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1658 the vectorization factor is greater than the iteration count.
1659 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1660 iteration count is known.
1662 (vect_build_symbol_bound): Removed. Its functionality moved to
1663 vect_generate_tmps_on_preheader.
1664 (vect_generate_tmps_on_preheader): Moved content of
1665 vect_build_symbol_bound here instead of calling it. Changed some
1668 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1670 (vect_gen_niters_for_prolog_loop): Likewise.
1671 (vect_gen_niters_for_prolog_loo): Likewise.
1673 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1674 (slpeel_add_loop_guard): Likewise.
1675 (slpeel_tree_peel_loop_to_edge): Likewise.
1676 (vect_do_peeling_for_alignment): Likewise.
1678 (vect_get_first_index): Missing space.
1680 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1682 * config/s390/s390.md ("*iordi3"): Mark commutative.
1683 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1685 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1688 greater than PHI_ARG_CAPACITY.
1689 (reserve_phi_args_for_new_edge): Initialize the new PHI
1690 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1691 (add_phi_arg): Add a PHI argument to the slot given by
1693 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1694 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1695 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1696 argument by looking at PHI_ARG_DEF.
1697 (verify_phi_args): Check for a missing PHI argument. Remove
1698 the check for duplicate PHI arguments.
1699 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1700 (phi_arg_d): Remove e.
1702 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1703 by restricting to the case with two outgoing edges.
1705 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1707 * config/s390/s390.c (s390_backchain_string): Removed.
1708 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1709 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1710 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1711 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1712 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1713 (TARGET_KERNEL_BACKCHAIN): Removed.
1714 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1715 (TARGET_PACKED_STACK): New macro.
1716 (TARGET_SWITCHES): New switches added.
1717 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1719 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1720 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1721 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1722 the change in target switch semantics.
1723 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1724 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1725 * doc/invoke.texi: Added documentation for the new/changed options.
1727 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1729 PR rtl-optimization/18614
1730 * simplify-rtx.c (simplify_binary_operation): Do not
1731 simplify inner elements of constant arguments of
1734 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1736 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1739 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1741 * tree-phinode.c (make_phi_node): Use a new variable,
1742 capacity, to receive the return value of ideal_phi_node_len.
1744 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1746 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1747 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1748 __gthread_recursive_mutex_init_function.
1749 (__gthread_key_create): Properly cast -1.
1750 (__gthread_recursive_mutex_init_function): New function.
1751 (__gthread_recursive_mutex_lock): Rewrite.
1752 (__gthread_recursive_mutex_trylock): Likewise.
1753 (__gthread_recursive_mutex_unlock): Likewise.
1755 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1757 * config/c4x/t-rtems: New.
1758 * config.gcc: Reflect having added c4x/t-rtems.
1760 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1764 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1765 lang_hooks.types.type_for_size instead of integer_type_node for the
1768 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1770 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1772 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1774 * config/arm/t-rtems: New.
1775 * config.gcc: Reflect having added arm/t-rtems.
1777 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1779 * tree-cfg.c (tree_execute_on_growing_pred): New.
1780 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1781 * tree-flow.h: Add a prototype for
1782 reserve_phi_args_for_new_edge.
1783 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1784 (add_phi_arg): Don't resize a PHI array.
1786 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1788 * config.gcc: Add avr-*-rtems*.
1789 * config/avr/t-rtems: New.
1790 * config/avr/rtems.h: New.
1792 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1794 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1795 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1796 Add comment to function.
1798 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1801 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1803 PR rtl-optimization/14838
1804 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1806 (get_last_nonnote_insn): Don't assume last insn is a note.
1808 2004-11-22 Roger Sayle <roger@eyesopen.com>
1810 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1811 to fold_binary_to_constant.
1812 (nondestructive_fold_unary_to_constant): Likewise, rename to
1813 fold_unary_to_constant.
1814 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1815 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1816 (nondestructive_fold_unary_to_constant): Likewise.
1817 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1818 and fold_binary_to_constant.
1819 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1820 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1821 and EXEC_UNARY with calls to fold_*nary_to_constant.
1822 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1823 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1824 fold_binary_to_constant.
1826 2004-11-22 Nick Clifton <nickc@redhat.com>
1828 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1829 initialisation of 'e'.
1831 2004-11-22 Roger Sayle <roger@eyesopen.com>
1833 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1834 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1835 automatically for targets without TARGET_80387.
1836 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1837 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1838 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1839 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1840 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1841 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1842 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1843 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1844 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1845 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1846 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1847 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1848 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1849 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1850 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1851 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1852 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1853 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1854 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1855 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1857 2004-11-22 Dale Johannesen <dalej@apple.com>
1859 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1860 properly and comment.
1862 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1864 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1865 (sparc_init_builtins): New function.
1866 (sparc_init_vis_builtins): Create builtin functions for VIS
1868 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1869 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1870 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1871 (def_builtin): New macro for creating builtin functions.
1872 (P): New mode macro for pointer types.
1873 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1874 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1875 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1876 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1877 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1878 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1879 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1881 2004-11-22 Devang Patel <dpatel@apple.com>
1883 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1885 2004-11-22 Devang Patel <dpatel@apple.com>
1887 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1888 (if_convertible_phi_p): ... new name.
1889 (if_convertable_modify_expr_p): Rename to ...
1890 (if_convertible_modify_expr_p): ... new name.
1891 (if_convertable_stmt_p): Rename to ...
1892 (if_convertible_stmt_p): ... new name.
1893 (if_convertable_bb_p): Rename to ...
1894 (if_convertible_bb_p): ... new name.
1895 (if_convertable_loop_p): Rename to ...
1896 (if_convertible_loop_p): ... new name.
1898 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1901 * configure.ac (threading): Accept 'posix95'.
1902 * configure: Regenerate.
1903 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1904 include sol26.h and default to posix95 threads if have_pthread_h.
1905 (sparc-*-solaris2*): Likewise.
1906 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1907 * gthr-posix95.h: New file.
1908 * config/sol26.h: New file.
1909 * doc/install.texi (--enable-threads): Document 'posix95'.
1911 2004-11-23 Ben Elliston <bje@au.ibm.com>
1913 * pointer-set.h (pointer_set_contains): Remove.
1914 * pointer-set.c (pointer_set_contains): Likewise.
1916 2004-11-22 Dale Johannesen <dalej@apple.com>
1918 * calls.c (expand_call): Do not call preserve_temp_slots.
1920 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-flow.h: Remove the prototype for remove_phi_arg.
1923 Add a prototype for remove_phi_args.
1924 * tree-phinodes.c (remove_phi_arg): Remove.
1925 (remove_phi_args): New.
1926 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1929 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1930 after making an edge.
1931 (remove_edge): Call execute_on_shrinking_pred before removing
1933 (redirect_edge_succ): Call execute_on_growing_pred and
1934 execute_on_shrinking_pred.
1935 * cfghooks.c (execute_on_growing_pred): New.
1936 (execute_on_shrinking_pred): Likewise.
1937 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1938 execute_on_shrinking_pred.
1939 Add prototypes for execute_on_growing_pred and
1940 execute_on_shrinking_pred.
1941 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1942 execute_on_growing_pred and execute_on_shrinking_pred.
1943 (cfg_layout_rtl_cfg_hook): Likewise.
1944 * tree-cfg.c (tree_cfg_hooks): Likewise.
1946 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1947 (tree_cfg_hooks): Use it.
1948 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1949 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1951 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1952 * tree-flow.h: Remove the corresponding prototype.
1954 * tree-ssa.c (ssa_remove_edge): Remove.
1955 * tree-flow.h: Remove the corresponding prototype.
1956 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1957 * basic-block.h: Likewise.
1958 * tree-if-conv.c: Likewise.
1959 * tree-ssa-threadupdate.c: Likewise.
1961 2004-11-23 Ben Elliston <bje@au.ibm.com>
1963 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1964 @table to list the BSI methods. Use individual @findex directives
1965 instead of one with a comma-separated list of index entries.
1967 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1969 PR tree-optimization/18529
1970 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1971 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1972 (fold): Call fold_to_nonsharp_ineq_using_bound.
1973 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1974 (number_of_iterations_cond): Fold the expressions before futher
1976 (tree_simplify_using_condition): Handle case when cond or expr is
1977 an EQ_EXPR specially.
1979 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1981 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1982 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1984 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1985 Fariborz Jahanian <fjahanian@apple.com>
1987 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1989 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1990 Align 16 byte and larger vectors like Altivec.
1991 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1992 (function_arg): Same.
1993 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1995 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1998 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2001 2004-11-22 Richard Henderson <rth@redhat.com>
2003 * function.c (assign_parm_setup_block): Revert 11-13 change to
2004 forcably re-mode a (possibly BLKmode) hard register.
2006 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2008 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2010 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2012 * config/rs6000/power4.md: Remove delay between dispatch and issue
2013 associated with dispatch group slots 3 and 4.
2014 * config/rs6000/power5.md: Same.
2016 2004-11-21 Jeff Law <law@redhat.com>
2018 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2020 * cfgbuild.c (make_edges): Likewise.
2021 * cfghooks.c (can_duplicate_block_p): Likewise.
2022 * cfgloop.c (loop_latch_edge): Likewise.
2023 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2024 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2025 * predict.c (predict_loops, propagate_freq): Likewise.
2026 * tracer.c (tail_duplicate): Likewise.
2027 * tree-cfg.c (disband_implicit_edges): Likewise.
2028 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2030 2004-11-22 Nick Clifton <nickc@redhat.com>
2032 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2033 initialisation of 'e'.
2035 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2037 PR rtl-optimization/18599
2038 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2039 BB_VISITED flags on basic blocks as we process them.
2041 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2044 * config/rs6000/altivec.md (VI_char): New mode attribute.
2045 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2046 (add<mode>3): ... this.
2047 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2048 (sub<mode>3): ... this.
2049 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2050 (smax<mode>3): ... this.
2051 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2052 (smin<mode>3): ... this.
2053 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2054 (umax<mode>3): ... this.
2055 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2056 (umin<mode>3): ... this.
2057 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2058 (and<mode>3): ... this.
2059 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2060 (ior<mode>3): ... this.
2061 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2062 (xor<mode>3): ... this.
2063 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2064 (and<mode>3): ... this.
2065 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2066 (ior<mode>3): ... this.
2067 (altivec_vnor): Replace with ...
2068 (altivec_nor<mode>): ... this.
2069 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2070 (one_cmpl<mode>2): ... this.
2071 (altivec_vandc): New expander.
2072 (*andc<mode>3): New insn.
2073 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2075 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2078 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2079 creating iv instead of integer_type.
2080 (vect_build_loop_niters): Remove redundant code.
2081 (vect_transform_loop_bound): Removed (duplicates functionality of
2082 make_loop_iterate_ntimes.
2083 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2084 lang_hooks.types.type_for_size to create a type of the required size.
2085 Use that type instead of integer_type. Remove redundant code.
2086 (vect_update_niters_after_peeling): Use type of niters instead of
2088 (vect_transform_loop): Unify handling of known and unknown loop bound
2089 cases. Call make_loop_iterate_ntimes instead of
2090 vect_transform_loop_bound.
2092 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2095 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2098 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2101 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2103 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2105 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2107 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2108 m32r/libgcc-glibc.ver.
2109 * config/m32r/libgcc-glibc.ver: Add New file.
2111 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2113 * bitmap.h (struct bitmap_obstack): New obstack type.
2114 (struct bitmap_head_def): Replace using_obstack with obstack
2116 (bitmap_default_obstack): New.
2117 (bitmap_initialize): Make inline, does not do allocation.
2118 (bitmap_release_memory): Remove.
2119 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2120 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2121 bitmap_obstack_free, bitmap_malloc_free): Declare.
2122 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2123 (BITMAP_FREE): Replace with ...
2124 (BITMAP_OBSTACK_FREE): ... this.
2125 (BITMAP_XFREE): Adjust.
2126 (BITMAP_INIT_ONCE): Remove.
2127 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2128 (bitmap_default_obstack): New.
2129 (bitmap_elem_to_freelist): Adjust.
2130 (bitmap_element_allocate): Adjust. Break initialization into ...
2131 (bitmap_obstack_initialize): ... here.
2132 (bitmap_release_memory): Replace with ...
2133 (bitmap_obstack_release): ... this.
2134 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2135 bitmap_obstack_free, bitmap_malloc_free): New.
2136 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2138 (bitmap_initialize): Move to bitmap.h.
2139 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2140 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2141 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2142 (INITIALIZE_REG_SET): Remove.
2143 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2144 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2145 (flow_obstack): Do not declare.
2146 (reg_obstack): Declare.
2147 * regs.h: Include obstack.h.
2148 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2149 release bitmap obstack here.
2150 * bb-reorder.c: #include regs, not basic-block.
2151 (fix_crossing_conditional_branches): Allocate regsets from
2153 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2155 * caller-save.c: Include regs.h earlier.
2156 * cfg.c: Do not include basic-block.h or obstack.h.
2157 (reg_obstack): Define.
2158 * cfganal.c: Include obstack.h
2159 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2161 * cfglayout.c: Do not include obstack.h.
2162 (flow_obstack): Remove declaration.
2163 (cfg_layout_duplicate_bb): Use reg_obstack.
2164 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2165 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2166 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2167 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2168 (cfg_layout_split_edge): Use reg_obstack.
2169 * cse.c: Include regs.h earlier.
2170 * ddg.c: Do not include basic-block.h.
2171 * dominance.c: Inlude obstack.h.
2172 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2173 (calculate_global_regs_live): Likewise.
2174 (allocate_bb_life_data): Use reg_obstack.
2175 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2176 * global.c: Do not include basic-block.h.
2177 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2178 * graph.c: Include obstack.h.
2179 * haifa-sched.c: Do not include basic-block.h.
2180 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2181 * local-alloc.c: Do not include basic-block.h.
2182 * loop-init.c, loop-invariant.c: Include obstack.h.
2183 * loop-iv.c: Likewise.
2184 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2186 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2187 * modulo-sched.c: Do not include basic-block.h.
2188 * passes.c (rest_of_handle_final): Do not call
2189 regset_release_memory.
2190 * ra-debug.c: Include regs.h earlier. Do not include
2192 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2193 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2194 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2195 (regset_release_memory): Remove.
2196 * resource.c: Do not include basic-block.h.
2197 * rtlanal.c: Do not include basic-block.h.
2198 * sbitmap.c: Include obstack.h.
2199 * sched-deps.c: Do not include basic-block.h.
2200 (reg_pending_sets_head, reg_pending_clobbers_head,
2201 reg_pending_uses_head): Remove.
2202 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2203 * sched-ebb.c: Do not include basic-block.h.
2204 * sched-rgn.c: Likewise.
2205 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2207 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2208 * tree-sra.c (decide_instantiations): Adjust bitmap
2210 * tree-ssa-dce.c: Include obstack.h.
2211 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2212 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2213 (bitmap_set_new): Likewise.
2214 (init_pre): Initialize bitmap obstack.
2215 (fini_pre): Release bitmap obstack.
2216 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2217 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2218 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2219 (marked_ssa_names): Likewise.
2220 (init_ssanames): Use BITMAP_XMALLOC.
2221 (fini_ssanames): Use BITMAP_XFREE.
2222 * web.c: Include obstack.h
2224 2004-11-22 Nick Clifton <nickc@redhat.com>
2226 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2227 predecessor in the first for-loop.
2229 2004-11-21 Stan Shebs <shebs@apple.com>
2231 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2233 (function_arg): Move darwin test up, sniff mode first for
2234 efficiency, test for union type.
2236 2004-11-21 Dale Johannesen <dalej@apple.com>
2238 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2240 2004-11-21 Jeff Law <law@redhat.com>
2242 * tree-ssa.c (verify_use): Fix comment.
2243 (verify_phi_args): Check that the number of incoming edges matches
2244 the number of PHI arguments. Check that each PHI argument is
2245 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2246 dead or duplicated edges. Clear e->aux earlier and avoid separate
2247 loop to clear e->aux and test for missed edges.
2248 (verify_ssa): Remove first walk over statements. Move checking
2249 of PHI args into verify_phi_args. Move checking of statements
2250 with aliased stores and V_MAY_DEFS into the remaining loop over
2251 the statements. Register defs by walking through the formal
2254 2004-11-21 Roger Sayle <roger@eyesopen.com>
2257 * dojump.c (compare_from_rtx): Clarify mode argument in function
2258 description. Correct order of mode/cmp_mode arguments in call to
2259 simplify_relational_operation. Check "tem" for COMPARISON_P.
2261 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2262 David Edelsohn <edelsohn@gnu.org>
2265 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2266 synthetic vectors in memory.
2267 (function_arg_boundary): Align large synthetic vectors.
2268 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2270 2004-11-21 Jeff Law <law@redhat.com>
2272 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2273 successor probabilities if they are not going to change. Pull
2274 division out of loop if we do need to rescale successor probabilities.
2276 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2277 index of the destination block for the hash value rather than
2280 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2282 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2283 checks for neither argument being an array or pointer (swapping
2284 the arguments if necessary), the array argument being a pointer to
2285 or array of functions and for -Wchar-subscripts warnings upfront.
2287 2004-11-20 Jeff Law <law@redhat.com>
2289 * regrename.c (copyprop_hardreg_forward): Only search for a
2290 previously processed block if the current block only has one
2293 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2295 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2297 * config/arm/arm.c: Follow spelling conventions.
2299 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2301 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2302 a bit in tune_flags.
2303 (const_double_needs_minipool): Likewise. Split most of the code out
2305 (arm_const_double_inline_cost): ... new function here.
2306 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2307 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2308 word constants of length 2, 3 and 4 insns respectively.
2309 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2310 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2311 constraints. Set insn lenghts accordingly.
2313 2004-11-19 Jeff Law <law@redhat.com>
2315 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2316 a hash table. Extensive modifications throughout to support
2319 (struct local_info): New.
2320 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2322 (redirection_data): Now a hashtable.
2323 (redirection_data_hash, redirection_data_eq): New.
2324 (lookup_redirection_data, create_duplicates): New.
2325 (create_edge_and_update_destionation_phis): New.
2326 (fixup_template_block, redirect_edges): New.
2327 (thread_block): Use hash table traversals instead of loops over
2328 varray entries or incoming edge vectors.
2330 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2332 * basic-block.h (edge_def): Add dest_idx.
2333 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2334 (remove_edge): Simplify the disconnection of an edge from its
2336 (redirect_edge_succ): Likewise.
2337 * cfghooks.c (verify_flow_info): Check the consistency of
2338 dest_idx for each edge.
2340 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2342 * simplify-rtx.c (simplify_ternary_operation): Use
2345 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2347 * tree-cfg.c (reinstall_phi_args): New.
2348 (tree_split_edge): Use it after redirecting an edge. Don't
2349 modify PHI_ARG_EDGE.
2351 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2353 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2354 if checking is enabled.
2356 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2358 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2359 too many nested scopes.
2361 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2364 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2365 changed to suppoer uses-after-loop and to void creating flow paths
2366 that shouldn't exist.
2367 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2368 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2369 (slpeel_add_loop_guard): Takes additional argument.
2370 (slpeel_verify_cfg_after_peeling): New function.
2371 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2372 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2373 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2374 the new peeling scheme.
2375 (copy_phi_nodes): Function removed. Its functionality moved to
2376 update_phis_for_duplicate_loop.
2377 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2378 moved here. Added documentation. Modified to fit the new peeling scheme.
2379 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2380 needed - done in slpeel_tree_peel_loop_to_edge.
2381 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2382 (vect_do_peeling_for_loop_bound): Add documentation. Call
2383 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2384 with additional argument.
2385 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2387 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2389 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2391 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2393 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2394 without last two arguments. Update single_exit of loops.
2395 (vect_update_niters_after_peeling): Removed. Its functionality was
2396 moved to vect_do_peeling_for_alignment.
2397 (vect_do_peeling_for_loop_bound): New name for function previously
2398 called vect_transform_for_unknown_loop_bound.
2399 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2400 instead of code that duplicates the same functionality.
2401 (vect_do_peeling_for_alignment): Functionality of
2402 vect_update_niters_after_peeling moved here.
2403 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2404 previously named vect_transform_for_unknown_loop_bound - for both known
2405 and unknown loop bound cases.
2407 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2409 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2410 previously called verify_loop_for_duplication. All conditions compacted
2411 into one compound condition. Removed debug dumps.
2412 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2413 functionality moved to vect_can_advance_ivs_p, and some to
2414 vect_analyze_loop_form.
2415 (vect_can_advance_ivs_p): New function. Contains functionality that was
2416 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2417 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2418 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2419 slpeel_can_duplicate_loop_p.
2420 (vect_get_loop_niters): Added documentation.
2421 (vect_analyze_loop_form): Check the loop entry always - not only in case
2422 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2423 a check that used to take place in
2424 vect_analyze_loop_with_symbolic_num_of_iters.
2425 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2426 Remove redundant call to rewrite_into_loop_closed_ssa.
2427 (vect_compute_data_refs_alignment): Removed obsolete comment.
2429 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2431 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2432 function previously called tree_duplicate_loop_to_edge.
2433 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2434 previously called tree_duplicate_loop_to_edge_cfg.
2435 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2437 (slpeel_update_phi_nodes_for_guard): Likewise.
2438 (slpeel_make_loop_iterate_ntimes): Likewise.
2439 (slpeel_add_loop_guard): Likewise.
2440 (allocate_new_names, free_new_names): Function declaration moved to top
2442 (rename_use_op, rename_def_op): Likewise.
2443 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2444 (vect_generate_tmps_on_preheader): Function declaration moved.
2445 (vect_transform_for_unknown_loop_bound): Added missing function
2448 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2451 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2452 Define a VEC(tree_on_heap) for head.
2453 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2454 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2455 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2456 the VEC(tree_on_heap) function. Also free it before returning.
2457 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2458 for block_defs_stack.
2459 (restore_currdefs_to_original_value): Use VEC_length instead of
2460 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2461 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2462 for block_defs_stack.
2463 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2464 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2465 for block_defs_stack.
2466 (ssa_register_new_def): Likewise.
2467 (ssa_rewrite_initialize_block): Likewise.
2468 (rewrite_finalize_block): Use VEC_length instead of
2469 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2470 (ssa_rewrite_finalize_block): Likewise.
2471 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2472 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2473 (rewrite_blocks): Initialize block_defs_stack with
2474 the VEC(tree_on_heap) function. Also free it before returning.
2475 (rewrite_ssa_into_ssa): Likewise.
2477 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2479 * config/darwin.c (machopic_data_defined_p): return 1 for
2480 MACHOPIC_DEFINED_FUNCTION.
2482 2004-11-19 Jeff Law <law@redhat.com>
2484 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2487 2004-11-19 Paul Brook <paul@codesourcery.com>
2490 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2493 2004-11-19 Nick Clifton <nickc@redhat.com>
2495 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2496 zero_extension and lshiftrt insns.
2497 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2499 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2500 to handle bp and bn insn patterns with a zero_extend rtx
2503 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2505 * config/arm/arm.md (generic_sched): Make const.
2507 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2509 * emit-rtl.c (classify_insn): Make it static.
2510 * rtl.h: Remove the corresponding prototype.
2512 * integrate.c (has_func_hard_reg_initial_val,
2513 get_func_hard_reg_initial_val): Make them static.
2514 * integrate.h: Remove the corresponding prototypes.
2516 2004-11-19 Ben Elliston <bje@au.ibm.com>
2518 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2519 (dw2_asm_output_delta_sleb128): Likewise.
2520 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2521 (dw2_asm_output_delta_sleb128): Likewise.
2523 2004-11-19 Adam Nemet <anemet@lnxw.com>
2525 * tree-ssa-alias.c: Fix comment.
2527 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2529 * tree-outof-ssa.c: Fix a comment typo.
2531 2004-11-19 Ben Elliston <bje@au.ibm.com>
2533 * predict.h (predict_insn): Remove extern declaration.
2534 * predict.c (predict_insn): Make static.
2536 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2538 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2540 2004-11-18 Nicolas Pitre <nico@cam.org>
2542 * config/arm/arm.c (const_double_needs_minipool): New function to
2543 determine if a CONST_DOUBLE should be pushed to the minipool.
2544 (note_invalid_constants): Use it.
2546 2004-11-18 Paul Brook <paul@codesourcery.com>
2548 * config/arm/arm.c (target_float_switch): New variable..
2549 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2550 target_float_switch.
2551 * config/arm/arm.h (target_float_switch): Declare.
2552 (ARM_FLAG_SOFT_FLOAT): Remove.
2553 (TARGET_SWITCHES): Remove hard-float and soft-float.
2554 (TARGET_OPTIONS): Add hard-float and soft-float.
2555 (TARGET_DEFAULT_FLOAT_ABI): Define.
2556 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2557 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2558 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2559 * config/arm/netbsd-elf.h: Ditto.
2560 * config/arm/netbsd.h: Ditto.
2561 * config/arm/pe.h: Ditto.
2562 * config/arm/unknown-elf.h: Ditto.
2563 * config/arm/wince-pe.h: Ditto.
2564 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2565 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2566 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2568 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2570 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2571 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2572 altivec_lvx_4sf): Rename and replace with ...
2573 (altivec_lvx_<mode>): ... mode macro version.
2574 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2575 altivec_stvx_4sf): Rename and replace with ...
2576 (altivec_stvx_<mode>): ... mode macro version.
2577 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2578 (mov<mode>): ... mode macro version.
2579 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2580 *movv4sf_internal1): Replace with ...
2581 (*mov<mode>_internal): ... mode macro version.
2582 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2583 *restore_world): Unquote output statements.
2584 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2585 altivec_expand_st_builtin): Adjust insn names.
2587 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2589 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2591 (rs6000_override_options): Likewise.
2592 (spe_build_register_parallel): Handle complex doubles on e500v2.
2593 (rs6000_spe_function_arg): Likewise.
2594 (function_arg): Likewise.
2595 (rs6000_function_value): Likewise.
2596 (rs6000_libcall_value): Likewise.
2598 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2600 * ifcvt.c (find_if_block): Move the check for the number of edges
2601 above the loops checking for complex edges.
2602 Remove the counting of edges as we use EDGE_COUNT now.
2604 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2606 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2607 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2609 2004-11-18 Andreas Schwab <schwab@suse.de>
2611 * config/i386/i386.md (define_peephole2): Revert last change.
2613 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2615 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2616 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2618 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2620 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2623 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2625 * Makefile.in (macro_list): Depend on s-macro_list.
2626 (s-macro_list): New target.
2628 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2631 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2632 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2633 (fold_range_test): Adjust.
2634 (fold_truthop): Use it.
2635 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2636 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2638 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2640 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2641 insn split constraint.
2642 (define_peephole2): Remove unneeded "&& 1" from peephole2
2645 2004-11-18 Ben Elliston <bje@au.ibm.com>
2647 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2648 element for bsi_prev; use @findex instead.
2650 2004-11-18 Ben Elliston <bje@au.ibm.com>
2652 * opts.h (add_input_filename): Remove extern declaration.
2653 * opts.c (add_input_filename): Make static.
2655 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2657 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2660 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2662 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2663 * system.h: Poison it.
2664 * doc/tm.texi: Delete its documentation.
2666 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2667 Mark Mitchell <mark@codesourcery.com>
2669 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2670 * config/i386/i386.c (i386_solaris_elf_named_section): New
2672 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2673 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2675 (ASM_QUAD): Don't undefine for biarch targets.
2676 * config/i386/t-sol2: Introduce multilib support.
2678 2004-11-18 Ben Elliston <bje@au.ibm.com>
2680 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2682 2004-11-18 Ben Elliston <bje@au.ibm.com>
2684 * cgraph.h: Replace "it's" with "its" throughout.
2686 2004-11-18 Ben Elliston <bje@au.ibm.com>
2688 * doc/rtl.texi (Flags): Grammar fix.
2690 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2692 * expmed.c (alg_code): Add alg_unknown.
2693 (alg_hash_entry): New.
2694 (NUM_ALG_HASH_ENTRIES): Likewise.
2695 (alg_hash): Likewise.
2696 (synth_mult): Cache the result into alg_hash.
2698 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2700 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2701 config/rs6000/libgcc-ppc64.ver.
2703 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2705 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2706 checking if an unconditional return is followed by a barrier.
2708 * jump.c (condjump_p): Remove unreachable code.
2710 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2711 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2712 tree-ssa-live.h, tree.h: Remove unused prototypes.
2714 2004-11-17 Jeff Law <law@redhat.com>
2716 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2717 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2718 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2719 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2720 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2721 (get_cases_for_edge): New function.
2722 (start_recording_case_labels, end_recording_case_labels): Similarly.
2723 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2724 chain equivalent CASE_LABEL_EXPRs together.
2725 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2726 (make_switch_expr_edges): Do not record edge/cases here.
2727 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2728 (split_critical_edges): Record cases around the edge splitting code.
2729 (cleanup_dead_labels): Use CASE_LABEL again.
2730 (tree_redirect_edge_and_branch): If we have a mapping from edge
2731 to cases, use it to handle redirections. Else do it the slow way.
2732 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2733 (CASE_LABEL): Revert to just looking at the tree's second operand.
2734 * tree.c (get_case_label): Kill.
2736 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2738 PR tree-optimization/18307
2739 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2740 'orig' are the same node.
2741 (collect_points_to_info_r): Do not call merge_pointed_to_info
2742 when the PHI argument is identical to the LHS.
2744 2004-11-17 Steven Bosscher <stevenb@suse.de>
2746 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2747 to insert the exit or entry block.
2748 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2750 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2752 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2753 assigned to a symbol was '%exclude', do not emit it anywhere.
2754 If leading_underscore is true, prefix all symbols from the
2755 version scripts with a leading underscore before comparing
2756 them with nm output or emitting them. Remove support for dot
2758 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2759 (SHLIB_MAPFILES): Use libgcc-std.ver.
2760 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2761 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2762 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2763 libgcc-excl.ver and libgcc-glibc.ver.
2765 * config/sh/libgcc-excl.ver: New file.
2766 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2768 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2770 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2771 the test when the edge has the opposite meaning, not when
2772 the first argument is invariant.
2774 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2776 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2778 (rs6000_complex_function_value): Handle e500 v2 variant.
2780 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2782 Fix PR tree-optimization/18519
2784 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2785 * tree-pass.h: Add TODO_cleanup_cfg.
2786 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2787 (ccp_finalize): Remove call to cleanup_cfg.
2788 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2789 (pass_cd_dce): Ditto.
2790 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2791 dump_function_to_file.
2792 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2794 (pass_ch): Add TODO_cleanup_cfg.
2795 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2797 (pass_loop_done): Add TODO_cleanup_cfg.
2798 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2799 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2801 2004-11-16 Devang Patel <dpatel@apple.com>
2803 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2805 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2807 * expmed.c, ra-colorize.c: Fix comment typos.
2809 * doc/tm.texi: Fix typos.
2811 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2812 Mark Mitchell <mark@codesourcery.com>
2815 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2818 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2820 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2821 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2823 2004-11-16 Devang Patel <dpatel@apple.com>
2825 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2827 2004-11-16 Eric Christopher <echristo@redhat.com>
2829 * config/mips/mips.c: Use rtl _P predicates.
2830 * config/mips/mips.h: Ditto.
2831 * config/mips/mips.md: Ditto.
2833 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2835 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2838 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2840 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2841 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2843 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2846 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2847 before and after the insns for getting GOT address in non-PIC
2848 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2851 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2853 * gcc/cse.c (struct change_cc_mode_args): New structure.
2854 (cse_change_cc_mode_insn): New function.
2855 (cse_change_cc_mode): Use validate_change to perfom changes.
2856 (cse_change_cc_mode_insns, cse_condition_code_reg):
2857 Call cse_change_cc_mode_insn.
2859 2004-11-16 Steven Bosscher <stevenb@suse.de>
2863 2004-11-16 Steven Bosscher <stevenb@suse.de>
2865 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2867 2004-11-15 Dale Johannesen <dalej@apple.com>
2869 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2871 2004-11-15 Dale Johannesen <dalej@apple.com>
2873 * profile.c (compute_branch_probabilities): Prevent
2874 crash with EH in RTL-based profiling.
2876 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2878 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2880 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2881 * tree-ssa-dom.c (thread_across_edge): Likewise.
2882 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2883 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2886 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2887 (tree_flow_call_edges_add): Update the call to
2888 bsi_commit_edge_inserts.
2889 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2890 * profile.c (branch_prob): Likewise.
2891 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2892 * tree-sra.c (scalarize_function): Likewise.
2893 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2894 * tree-ssa-pre.c (fini_pre): Likewise.
2895 * tree-flow.h: Update the prototype for
2896 bsi_commit_edge_inserts.
2898 2004-11-15 Eric Christopher <echristo@redhat.com>
2900 * sched-deps.c (set_sched_group_p): Delete.
2901 (delete_all_dependencies): New function.
2902 (fixup_sched_groups): Use. New function.
2903 (sched_analyze_insn): Use.
2905 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2907 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2908 RROTATE_EXPR or unknown code.
2909 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2910 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2911 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2914 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2917 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2918 after processing the declarator.
2920 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2922 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2924 (altivec_vspltb): Same.
2925 (altivec_vspltw): Same.
2926 (altivec_vspltisb): Same.
2927 (altivec_vspltish): Same.
2928 (altivec_vspltisw): Same.
2929 (altivec_vspltisw_v4sf): Same.
2930 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2932 Move "End of vector xor's" comment to the right place.
2934 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2936 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2937 instead of nonimmediate_operand.
2939 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2941 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2942 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2943 * config/sol2.c (solaris_output_init_fini): Update calls to
2944 ASM_OUTPUT_CALL. Include "rtl.h".
2946 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2948 * config/sol2-c.c (cmn_err_char_table): Add "p".
2950 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2952 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2953 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2955 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2957 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2958 within the multilib directory.
2960 2004-11-15 Nick Clifton <nickc@redhat.com>
2962 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2963 builtin assert of cpu=xstormy16.
2965 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2967 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2970 2004-11-14 Richard Henderson <rth@redhat.com>
2973 * calls.c (struct arg_data): Add parallel_value.
2974 (precompute_register_parameters): Set it.
2975 (load_register_parameters): Use it.
2976 (store_one_arg): Also set it here.
2978 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2980 PR tree-optimization/18431
2981 * fold-const.c (associate_trees): Do not produce x + 0.
2982 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2984 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2986 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2987 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2989 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2991 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2993 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2995 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2996 value-prof.c: Fix comment typos.
2998 2004-11-14 Stan Shebs <shebs@apple.com>
3000 Basic ABI changes for passing structs by value in 64-bit Darwin.
3001 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3002 (rs6000_override_options): Set it for 64-bit Darwin.
3003 (rs6000_parse_abi_options): Add testing options to change it.
3004 (rs6000_return_in_memory): Test whether the type is one
3005 that can be passed in registers.
3006 (darwin64_function_arg_advance): New.
3007 (function_arg_advance): Call it, plus add recursion depth
3008 argument and test when counting off arguments.
3009 (rs6000_darwin64_function_arg): New.
3010 (function_arg): Call it.
3011 (setup_incoming_varargs): Add argument to function_arg_advance.
3012 (rs6000_darwin64_function_value): New.
3013 (rs6000_function_value): Call it.
3014 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3015 * config/rs6000/rs6000-protos.h: Update decl of
3016 function_arg_advance.
3018 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3021 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3022 support TImode before adding __int128_t and __uint128_t types.
3024 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3027 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3028 (vect_transform_loop_bound): Set loop->nb_iterations.
3030 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3031 Andrew Pinski <pinskia@physics.uc.edu>
3034 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3035 NULL into the instruction stream. Initialize new_bb to NULL.
3036 (vect_update_ivs_after_vectorizer): Likewise.
3037 (vect_gen_niters_for_prolog_loop): Likewise.
3039 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3041 PR tree-optimization/18431
3042 * tree-flow.h (stmt_references_memory_p): Declare.
3043 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3044 * tree-ssa.c (stmt_references_memory_p): New function.
3046 2004-11-14 Andreas Schwab <schwab@suse.de>
3048 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3051 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3053 * c-common.c (walk_stmt_tree): Remove.
3054 * c-common.h: Remove the corresponding prototype.
3056 * emit-rtl.c (push_to_full_sequence): Remove.
3057 * rtl.h: Remove the corresponding prototype.
3059 * cselib.c, expr.c: Fix comment typos.
3061 2004-11-13 Richard Henderson <rth@redhat.com>
3063 * calls.c (precompute_register_parameters): Force all PARALLELs
3064 into pseudo registers.
3065 (load_register_parameters): Copy PARALLELs into hard registers.
3066 * function.c (assign_parm_setup_block): Copy PARALLELS into
3067 pseudo registers. Do emit_group_store in conversion_insns.
3068 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3069 tmps as an argument. Move final copy loop ...
3070 (emit_group_load): ... here. New function.
3071 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3072 * expr.h: Declare them.
3074 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3076 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3077 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3078 with PHI_CHAIN where appropriate.
3080 2004-11-13 Dale Johannesen <dalej@apple.com>
3082 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3083 (tree_block_label): Ditto.
3084 (flush_pending_stmts): Ditto.
3085 (insert_edge_copies): Ditto.
3086 (expr_invariant_in_loop_p): Ditto.
3087 (TDF_USE_OPS): Parenthesize definition.
3088 (TDF_USE_VOPS): Ditto.
3090 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3092 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3093 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3095 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3097 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3099 * config/i386/i386.c (override_options): Move loop to set default
3100 tuning to correct place.
3102 2004-11-13 Zak Kipling <zak@transversal.com>
3105 * config/i386/i386.c (classify_argument): Fix infinite loop when
3106 passing object with 3 or more base classes by value.
3108 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3110 * doc/md.texi (constraints) <% modifier>: Mention that it is
3111 useless when the two alternatives are strictly identical.
3113 2004-11-13 Richard Henderson <rth@redhat.com>
3115 * expmed.c (extract_split_bit_field): Temporarily disable call to
3116 extract_force_align_mem_bit_field.
3118 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3120 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3123 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3124 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3125 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3127 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3129 * doc/install.texi (automake): Correctly document that everything now
3130 will use automake 1.9.3.
3132 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3135 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3136 TImode. Sorry for other non-complex larger-than-64-bit modes.
3137 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3139 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3141 * doc/install.texi (automake): Document that everything now uses 1.9.
3143 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3145 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3148 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree.h: Fix comment typos.
3152 2004-11-13 Steven Bosscher <stevenb@suse.de>
3154 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3155 HARD_REGISTER_NUM_P.
3157 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3158 * flow.c (mark_set_1): Likewise.
3160 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3161 duplicate_eh_regions): Remove.
3162 * except.h (duplicate_eh_regions): Remove prototype.
3163 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3164 global_const_equiv_varray): Remove.
3165 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3166 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3167 extern declaration, and #define.
3168 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3169 (struct inline_remap): Remove.
3170 * varray.c (struct element): Remove entry for const_equiv_data.
3171 * varray.h (struct const_equiv_data): Remove.
3172 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3173 (union varray_data_tag) <const_equiv>: Remove.
3174 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3175 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3177 * regstack.c (record_label_references): Remove unused function.
3179 * rtl.def (VALUE): Update comment.
3180 (LABEL_REF): Remove unused operand 2.
3181 * rtl.h (struct rtx_def): Update for removed accessor macros.
3182 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3183 REG_LOOP_TEST_P): Remove.
3184 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3185 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3186 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3188 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3189 Eric Botcazou <ebotcazou@libertysurf.fr>
3192 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3194 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3195 (V32I): New macro for 32-bit modes.
3196 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3197 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3198 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3199 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3200 one_cmpldi_sp64): Use V64I instead of DI.
3201 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3202 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3203 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3204 (nandv64i_vis, nandv32i_vis): New patterns.
3206 2004-11-12 Mike Stump <mrs@apple.com>
3208 * Makefile.in: Add html support.
3209 * java/Make-lang.in: Likewise.
3210 * fortran/Make-lang.in: Likewise.
3211 * treelang/Make-lang.in: Likewise.
3212 * doc/install.texi: Likewise.
3213 * doc/makefile.texi: Likewise.
3214 * doc/sourcebuild.texi: Likewise.
3216 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3218 * tree-ssa-loop-manip.c: Fix a comment typo.
3220 2004-11-12 Mike Stump <mrs@apple.com>
3222 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3223 renaming this node to Concept Index.
3224 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3225 to more closely match gcc.texi.
3227 2004-11-12 Jeff Law <law@redhat.com>
3229 * tree-cfg.c (hashtab.h): Include.
3230 (struct edge_to_case_leader_elt): New structure.
3231 (edge_to_case_leader): New.
3232 (edge_to_case_leader_hash): New hashtable hasing function.
3233 (edge_to_case_leader_eq): New hashtable equality function.
3234 (record_switch_edge): New function.
3235 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3236 (make_switch_expr_edges): Build the edge-to-case-leader
3237 hash table. Tear down the hash table when we're done.
3238 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3240 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3241 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3242 to use new concept of case leaders to reduce overhead of
3243 redirecting outgoing edges from switch statements.
3244 * tree.c (get_case_label): New function.
3245 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3246 (CASE_LEADER_OR_LABEL): Define.
3248 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3250 * varasm.c (output_addressed_constants): For CONST_DECLs,
3251 output the initializer if present.
3253 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3255 * config/rs6000/darwin.h: Fix confusing typo in comment.
3257 2004-11-12 Devang Patel <dpatel@apple.com>
3259 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3261 2004-11-12 Devang Patel <dpatel@apple.com>
3263 * tree-if-conv.c (clean_predicate_lists): Use loop header
3266 2004-11-12 Richard Henderson <rth@redhat.com>
3269 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3270 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3271 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3272 * config/i386/i386-modes.def (XF): Use it.
3274 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3276 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3279 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3282 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3283 when deciding whether to pass a variable to
3284 cgraph_varpool_finalize_decl or assemble_variable.
3285 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3287 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3289 * tree-vectorizer.c: Fix a comment typo.
3291 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3293 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3295 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3297 * tree-scalar-evolution.c (analyzable_condition): Remove
3298 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3300 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3302 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3303 Remove m505/roe multilib variant.
3305 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3307 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3308 to load from the stack.
3310 2004-11-12 Richard Henderson <rth@redhat.com>
3312 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3313 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3314 * toplev.h (FL2T__): Remove.
3315 (CLZ_HWI): Rename from FL2T_CLZ__.
3317 (floor_log2): Simplify.
3320 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3322 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3323 compute the first overlapping iterations.
3325 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3328 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3329 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3331 2004-11-12 Steven Bosscher <stevenb@suse.de>
3333 PR tree-optimization/18419
3334 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3335 pointer set instead of a bitmap.
3336 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3338 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3340 (init_alias_info): Allocate and zero it here.
3341 (delete_alias_info): Delete it here.
3342 (collect_points_to_info_for): Use it.
3344 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3346 * alias.c (record_alias_subset, addr_side_effect_eval):
3348 * alias.h: Remove the prototype for record_alias_subset.
3349 * expr.h: Remove the commented-out prototype for
3350 record_alias_subset.
3351 * rtl.h: Remove the prototype for addr_side_effect_eval.
3353 * cfglayout.c (choose_inner_scope): Make it static.
3354 * rtl.h: Remove the corresponding prototype.
3356 * cfgloopmanip.c (update_single_exits_after_duplication,
3357 unloop): Make them static.
3358 * cfgloop.h: Remove the corresponding prototypes.
3360 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3362 * c-tree.h: Remove the corresponding prototypes.
3364 * explow.c (round_push): Make it static.
3365 * expr.h: Remove the corresponding prototype.
3367 * varasm.c (get_named_section_flags, decl_tls_model): Make
3369 * output.h: Remove the prototype for get_named_section_flags.
3370 * tree.h: Remove the prototype for decl_tls_model.
3372 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3374 * function.c (expand_function_end): Remove an "if" statement
3375 that always triggers.
3376 * stmt.c (expand_null_return_1): Likewise.
3378 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3380 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3381 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3382 CLASS_MAX_NREGS): Likewise.
3384 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3386 PR tree-optimization/17742
3387 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3388 MINUS_EXPR correctly.
3390 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3392 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3393 Give up as soon as the evolution is known not computable.
3395 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3398 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3399 mask64_1or2_operand.
3400 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3401 to spot rlwinm opportunities.
3402 (and64_2_operand): Use mask_1or2_operand.
3403 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3405 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3407 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3408 (vect_update_ivs_after_vectorizer): Update function documentation.
3409 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3411 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/arm/arm.c: Fix a comment typo.
3415 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3417 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3418 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3419 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3421 (bitmap_first_set_bit): Return unsigned, use ctzl.
3422 (bitmap_last_set_bit): Remove.
3423 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3425 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3426 remove special case code for two word elements.
3427 (bitmap_last_set_bit): Remove.
3428 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3429 bitmap_first_set_bit with bitmap_empty_p.
3430 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3431 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3432 bitmap_last_bit_set.
3434 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3437 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3440 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3441 unsigned equality compare when we know the operands are unsigned.
3443 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3445 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3446 __PIC__ and __pic__ only if TARGET_ABICALLS.
3447 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3448 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3449 -KPIC only if not -mno-abicalls.
3451 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3452 * config/sparc/linux.h, config/sparc/linux64.h
3453 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3455 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3456 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3457 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3458 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3460 2004-11-11 Paul Brook <paul@codesourcery.com>
3462 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3463 register if current_function_uses_pic_offset_table is set.
3465 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3467 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3468 Change multi-instruction sequences to new attribute.
3469 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3470 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3471 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3473 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3475 * tree-data-ref.c (build_classic_dist_vector): If either loop
3476 is outside of the nest we asked about, the dependence can't
3478 (build_classic_dir_vector): Ditto.
3480 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3482 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3484 (force_var_cost): Determine cost of addition and multiplication more
3486 (get_computation_cost_at): Add cost for computing address elements to
3489 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3490 one of the arguments of MINUS_EXPR is an address.
3491 (split_address_to_core_and_offset): New function.
3492 (ptr_difference_const): Handle case when one of the operands is a
3494 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3495 (ptr_difference_cost): Pass addresses instead of objects to
3496 ptr_difference_const.
3498 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3500 * tree.c (tree_check_failed): Emit general error if the list of
3501 node types is empty.
3503 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3506 argument. When the union is passed in the 6th slot, build a
3507 PARALLEL with only one element.
3508 (function_arg): Adjust call to function_arg_union_value.
3509 (function_value): Likewise.
3511 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3513 PR tree-optimization/17892
3514 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3515 MINUS_EXPR operator.
3517 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3520 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3521 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3523 2004-11-10 Steven Bosscher <stevenb@suse.de>
3525 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3526 (struct basic_block_def): Remove local_set and cond_local_set
3527 fields. Update comment for global_live_at_start.
3528 * flow.c (calculate_global_regs_live): Allocate local_sets and
3529 cond_local_sets here as arrays of bitmaps previously stored in
3530 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3531 obstack allocated bitmaps.
3533 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3536 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3539 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3541 2004-11-09 Jeff Law <law@redhat.com>
3543 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3544 argument holding last unvisited block. Start search for
3545 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3546 (connect_infinite_loops_to_exit): Supply last unvisited block
3547 to flow_dfs_compute_reverse_execute.
3549 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3551 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3553 (floatunssidf2): Same.
3555 ("extendsfdf2"): New expander.
3556 (*extendsfdf2_fpr): Rename.
3557 (*truncdfsf2_fpr): Same.
3558 (*negdf2_fpr): Same.
3559 (*absdf2_fpr): Same.
3560 (*nabsdf2_fpr): Same.
3561 (*adddf3_fpr): Same.
3562 (*subdf3_fpr): Same.
3563 (*muldf3_fpr): Same.
3564 (*divdf3_fpr): Same.
3566 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3567 ("spe_fix_truncdfsi2"): Same.
3568 (spe_floatunssidf2): Same.
3569 (spe_floatsidf2): Same.
3571 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3574 * c-common.c (fname_decl): Don't use line number of decl in
3577 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3579 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3580 * config/s390/s390.c (s390_pool_operand): Likewise.
3581 (s390_extra_constraint_str): Handle 'B' constraints.
3582 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3583 * config/s390/s390.md: Document 'B' constraints.
3584 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3585 s390_pool_operand to prevent insns with two literal pool
3586 references. Make pattern commutative.
3587 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3588 'B' constraint instead of s390_pool_operand.
3590 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3592 * tree-cfg.c (create_bb): Remove unnecessary memset.
3594 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3596 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3597 (thread_block): Call flush_pending_stmt instead of
3600 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3602 * loop-iv.c (iv_number_of_iterations): Make it static.
3603 * cfgloop.h: Remove the corresponding prototype.
3605 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3607 * function.c (combine_temp_slots, assign_parms,
3608 expand_pending_sizes): Make them static.
3609 * tree.h: Remove the corresponding prototypes.
3611 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3613 * emit-rtl.c (copy_most_rtx): Remove.
3614 * rtl.h: Remove the corresponding prototype.
3616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3618 * cfgloop.c (flow_loops_update): Remove.
3619 * cfgloop.h: Remove the corresponding prototype.
3621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3623 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3624 * basic-block.h: Remove the prototype for
3625 conflict_graph_compute.
3627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3629 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3630 second argument to basic_block.
3631 (tree_if_convert_cond_expr): Update call sites.
3633 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3635 * fold-const.c (pedantic_non_lvalue): Make it static.
3636 * tree.h: Remove the corresponding prototype.
3638 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3640 * optabs.c (prepare_operand): Make it static.
3641 * optabs.h: Remove the corresponding prototype.
3643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3645 * reload1.c (reloads_conflict, gen_reload): Make them static.
3646 * reload.h: Remove the corresponding prototypes.
3648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3650 * reload.c (refers_to_mem_for_reload_p,
3651 refers_to_regno_for_reload_p): Make them static.
3652 * reload.h: Remove the corresponding prototypes.
3654 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3655 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3659 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3660 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3661 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3662 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3663 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3664 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3665 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3666 MODE_VECTOR_INT modes.
3667 (sparc_extra_constraint_check): Add new constraint 'Y'.
3668 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3669 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3670 (V64): New mode macro for 64-bit modes.
3671 (movsf): Use V32 for mode instead of SF.
3672 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3673 alongside 'G' constraint.
3674 (movdf): Use V64 for mode instead of DF.
3675 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3676 of DF. Add 'Y' constraint alongside 'G' constraint.
3677 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3680 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3682 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3683 integer NEG and ABS.
3684 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3685 ("*negdi2_31"): Reimplement using a splitter.
3686 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3687 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3688 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3689 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3690 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3691 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3692 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3693 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3694 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3695 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3696 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3697 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3698 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3699 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3700 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3702 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3704 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3705 when eliminating an UNSPEC_CMPINT.
3706 (s390_secondary_input_reload_class): Fix test for CC register reload.
3707 (s390_secondary_output_reload_class): Likewise.
3708 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3709 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3710 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3711 insn patterns with splitters.
3713 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3715 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3716 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3718 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3720 * tree-phinodes.c (phi_reverse): New.
3721 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3723 * tree-flow.h: Add a prototype for phi_reverse.
3725 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3727 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3729 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3735 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3737 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3738 instead of "arg" in diagnostics.
3740 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3742 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3743 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3744 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3745 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3746 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3747 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3748 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3749 config/iq2000/iq2000.c, config/m32r/m32r.c,
3750 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3751 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3752 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3753 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3754 config/sh/symbian.c, config/stormy16/stormy16.c,
3755 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3756 and %> as appropriate. Use %' as apostrophe in diagnostics where
3757 applicable. Use %< and %> in place of '' quotes where applicable.
3758 Use %qs in place of %<%s%>. Consistently quote __builtin function
3761 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3763 * gdbinit.in (pbb, pbm): New macros.
3765 2004-11-08 Jeff Law <law@redhat.com>
3767 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3768 implementing it inline.
3770 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3771 whichever is shorter.
3773 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3775 * passes.c (rest_of_handle_jump): Remove dead code.
3777 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3779 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3780 the last used element in the worklist.
3782 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3784 * tree-inline.c (remap_save_expr): Make it static.
3785 * tree-inline.h: Remove the corresponding prototype.
3787 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3789 * tree-ssa-loop-niter.c (upper_bound_in_type,
3790 lower_bound_in_type): Make them static.
3791 * tree.h: Remove the corresponding prototypes.
3793 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3797 * tree-ssa-live.h: Remove the corresponding prototypes.
3799 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3801 * tree-if-conv.c (tree_if_conversion): Make it static.
3802 * tree-flow.h: Remove the corresponding prototype.
3804 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3806 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3807 * tree-flow.h: Remove the corresponding prototype.
3809 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3812 * tree-inline.c (copy_body_r): Change "t = t" to empty
3813 statement instead of "t".
3815 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3817 * modulo-sched.c (create_partial_schedule,
3818 free_partial_schedule, reset_partial_schedule,
3819 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3822 2004-11-08 Richard Henderson <rth@redhat.com>
3824 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3829 * sched-deps.c (add_insn_mem_dependence): Make it static.
3830 * sched-int.h: Remove the corresponding prototypes.
3832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3834 * flow.c (allocate_bb_life_data): Make it static.
3835 * basic-block.h: Remove the corresponding prototype.
3837 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3839 * calls.c (split_complex_values, split_complex_types): Make
3841 * expr.h: Remove the corresponding prototypes.
3843 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3845 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3846 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3848 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3850 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3851 statements that always trigger.
3853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3855 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3856 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3857 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3858 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3861 2004-11-08 Ben Elliston <bje@au.ibm.com>
3863 * cgraph.h (cgraph_calls_p): Remove.
3864 * cgraph.c (cgraph_calls_p): Likewise.
3866 * varray.h (varray_copy): Remove.
3867 * varray.c (varray_copy): Likewise.
3869 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3872 * config/darwin.c (machopic_indirect_data_reference):
3873 Call gen_macho_high and gen_macho_low instead of
3874 checking the mode and calling gen_macho_high_di directly.
3875 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3876 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3878 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3879 load_macho_picbase, macho_low, macho_high): Removed.
3880 (builtin_setjmp_receiver): Call gen_macho_high and
3881 gen_macho_low instead of checking the mode and calling
3882 gen_macho_high_di directly.
3883 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3884 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3885 Moved from rs6000.md.
3886 (macho_high): New expander.
3887 (macho_high_si): Renamed version of macho_high from rs6000.md.
3888 (macho_low): New expander.
3889 (macho_low_si): Renamed version of macho_low from rs6000.md.
3890 (load_macho_picbase): New expander.
3891 (load_macho_picbase_si): Renamed version of load_macho_picbase
3893 (macho_correct_pic): New expander.
3894 (macho_correct_pic_si): Renamed version of macho_correct_pic
3897 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3899 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3900 for structures or unions with no members or named members.
3902 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3904 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3905 taking address of bit-field by assertion.
3907 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3909 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3910 (attribute "atype"): Default to "agen".
3911 (attribute "length"): Default to 6.
3912 (define_asm_attibutes): Remove.
3913 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3914 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3915 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3916 Do not set type attribute to "cs" where already default.
3917 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3919 Do not set type attribute to "other" where already default.
3920 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3921 "*strlendi", "*strlensi",
3922 "*movmem_long_64", "*movmem_long_31",
3923 "*clrmem_long_64", "*clrmem_long_31",
3924 "*cmpmem_long_64", "*cmpmem_long_31",
3925 "*cmpint_si", "*cmpint_di",
3926 "addti3", "*adddi3_31z", "*adddi3_31",
3927 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3928 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3929 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3930 "*pool_entry", "pool_align", "pool_section_start",
3931 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3932 Do not set op_type attribute to "NN" where already default.
3933 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3934 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3935 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3936 Do not set atype attribute to "agen" where already default.
3937 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3939 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3943 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3946 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3947 R3000 and R4000 macros on IRIX.
3949 2004-11-06 Andreas Schwab <schwab@suse.de>
3952 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3955 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3957 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3959 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3961 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3962 matches no insns already matched by other reservations.
3963 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3964 matches no insns already matched by other reservations.
3965 ("x_ss"): Remove, replace by ...
3966 ("x_cs"): ... this new reservation. Check type instead of op_type.
3967 Update bypasses to use x_cs instead of x_ss.
3968 ("x_nn"): Remove, replace by ...
3969 ("x_other"): ... this new reservation. Check type instead of op_type.
3970 Add x_other and x_branch to bypasses.
3971 ("x_vs"): New reservation.
3972 * config/s390/s390.md (attribute "type"): Default according to op_type.
3973 ("*execute"): Set type to "cs".
3975 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3977 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3978 if we are in GIMPLE.
3980 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3982 PR rtl-optimization/17933
3983 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3984 (covers_regno_p): New function. Handle SETs of PARALLEL,
3985 and defer the rest to...
3986 (covers_regno_no_parallel_p): New function.
3988 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3990 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3991 fields with zero length.
3992 (function_arg_record_value_2): Likewise.
3993 (function_arg_record_value_3): Use smallest_mode_for_size
3994 instead of mode_for_size.
3995 (function_arg_union_value): Return naked register for unions
3998 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4000 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4001 (function_arg_slotno): Handle vector types specially.
4002 (function_arg_record_value_1): Split fields with vector type and
4003 BLKmode into their subparts.
4004 (function_arg_record_value_2): Likewise. Be prepared to handle
4005 more than 2 registers per field.
4006 (function_arg_union_value): Increment regno inside the loop.
4007 (function_arg_vector_value): New function.
4008 (function_arg): Use it to split fields with vector type and
4009 BLKmode into their subparts and build a PARALLEL. Treat
4010 other vector types like floats.
4011 (function_value): Likewise.
4012 (sparc_pass_by_reference): Handle vector types.
4013 (sparc_return_in_memory): Likewise.
4015 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4017 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4018 statement that never triggers.
4020 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4022 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4023 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4024 ("x_fdivd"): Use also for fsqrtd type.
4025 ("x_fdivs"): Use also for fsqrts type.
4026 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4027 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4028 ("fix_truncdfsi2_ibm"): Set type to "other".
4029 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4030 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4031 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4032 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4033 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4035 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4036 ("sqrtdf2"): Set type to "fsqrtd".
4037 ("sqrtsf2"): Set type to "fsqrts".
4039 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4041 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4042 pointer to the last PHI node in the new PHI chain.
4044 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4046 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4047 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4049 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4051 * expmed.c: Fix a comment typo.
4053 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4056 * config/i386/cygming.h
4057 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4059 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/sh/sh4a.md: Fix copyright.
4063 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4065 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4068 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4070 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4071 when carry not used. Suggested by Torbjorn Granlund.
4073 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4074 operand[1] unnecessarily. Suggested by Eric Christopher.
4075 (rs6000_adjust_cost): Increase latency of store to wider load.
4076 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4078 2004-11-05 Stan Shebs <shebs@apple.com>
4080 * config/rs6000/rs6000.c (machopic_output_stub): Output
4081 ldu instead of lwzu for 64-bit stubs.
4083 2004-11-05 Richard Henderson <rth@redhat.com>
4085 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4087 (alpha_expand_unaligned_store): Likewise.
4089 2004-11-05 Richard Henderson <rth@redhat.com>
4091 * expmed.c (extract_force_align_mem_bit_field): New.
4092 (extract_split_bit_field): Call it.
4094 2004-11-05 Richard Henderson <rth@redhat.com>
4096 * ia64.md (UNSPEC_SHRP): New.
4097 (dshift_count_operand): New.
4098 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4099 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4101 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4103 * c-typeck.c (output_init_element): Return early if value is
4106 2004-11-05 James E Wilson <wilson@specifixinc.com>
4108 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4110 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4111 1 to UNSPEC_GR_SPILL.
4113 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4115 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4116 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4118 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4120 * bitmap.h (enum bitmap_bits): Remove.
4121 (bitmap_operation): Remove.
4122 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4123 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4124 bitmap_xor_into): Prototype.
4125 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4126 (bitmap_operation): Remove.
4127 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4128 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4129 bitmap_xor_into): New.
4130 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4132 PR tree-optimization/18307
4133 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4134 and ORIG being the same node.
4136 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4138 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4139 (install-mkheaders): Install the version built for the
4140 host, not for the build machine.
4141 * configure.ac: Always run fixincludes.
4142 (all_outputs): Remove mkheaders.
4143 * configure: Regenerate.
4144 * fixinc.in: Move to fixincludes/.
4145 * mkfixinc.sh: Likewise.
4146 * mkheaders.in: Likewise.
4147 * README-fixinc: Likewise.
4149 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4152 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4153 equivalent on the A4.
4155 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4157 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4158 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4159 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4160 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4161 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4162 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4163 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4164 doc/trouble.texi: Correct end-of-sentence markup and markup of
4165 "etc.", "e.g." and "i.e.". Use @code in various places where
4168 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4170 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4171 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4172 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4175 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4177 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4178 * doc/extend.texi: Document "notshared" attribute.
4180 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4182 * tree-phinodes.c (make_phi_node): Make it static.
4183 * tree.h: Remove the prototypes for make_phi_node.
4185 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4187 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4188 * tree.h: Remove the prototypes for expand_asm and
4189 expand_asm_operands.
4191 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4193 * passes.c (rest_of_compilation): Make it static.
4194 * toplev.h: Remove the prototype for rest_of_compilation.
4196 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4198 * jump.c (cleanup_barriers): Use delete_insn instead of
4200 (delete_barrier): Remove.
4201 * rtl.h: Remove the corresponding prototype.
4203 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4205 * expr.c (mostly_zero_p): Make it static.
4206 * tree.h: Remove the prototype for mostly_zeros_p.
4208 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4210 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4212 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4214 * builtins.c (expand_builtin_return_addr,
4215 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4216 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4217 expand_builtin_trap.
4218 * tree.h: Remove the prototype for expand_builtin_return_addr.
4220 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4222 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4223 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4224 with VAL being NULL.
4226 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4228 * cfghooks.c (delete_basic_block): Remove code to truncate
4231 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4233 * flow.c (init_propagate_block_info): Change the type of i to
4236 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4238 PR tree-optimization/18184
4239 * c-typeck.c (comptypes): Do not treat pointers of different
4240 modes or alias-all flags as equivalent.
4241 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4243 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4245 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4246 reference specific C parser files in examples.
4248 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4251 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4252 as OP_INOUT if the instruction is predicated.
4254 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4256 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4257 * tree-vectorizer.c: Fix a comment typo.
4259 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4261 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4262 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4263 * system.h: Poison SDB_GENERATE_FAKE.
4264 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4266 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4268 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4270 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4273 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4276 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4278 * predict.c (propagate_freq): Make bitno unsigned. Move
4279 npredecessors update out of loop.
4281 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4282 fields. Rename others.
4283 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4284 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4285 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4286 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4287 bmp_iter_and_next): Remove.
4288 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4289 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4291 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4292 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4294 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4295 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4296 bitmap_and_into, bitmap_ior_into as appropriate.
4297 * except.c (remove_eh_handler): Likewise.
4298 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4299 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4300 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4301 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4302 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4305 * bitmap.c (bitmap_print): Make bitno unsigned.
4306 * bt-load.c (clear_btr_from_live_range,
4307 btr_def_live_range): Likewise.
4308 * caller-save.c (save_call_clobbered_regs): Likewise.
4309 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4310 * cfgcleanup.c (thread_jump): Likewise.
4311 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4312 * conflict.c (conflict_graph_compute): Likewise.
4313 * ddg.c (add_deps_for_use): Likewise.
4314 * df.c (df_refs_update): Likewise.
4315 * except.c (remove_eh_handler): Likewise.
4316 * flow.c (verify_local_live_at_start, update_life_info,
4317 initialize_uninitialized_subregs, propagate_one_insn,
4318 free_propagate_block_info, propagate_block, find_use_as_address,
4319 reg_set_to_hard_reg_set): Likewise.
4320 * gcse.c (clear_modify_mem_tables): Likewise.
4321 * global.c (global_conflicts, build_insn_chain): Likewise.
4322 * ifcvt.c (dead_or_predicable): Likewise.
4323 * local-alloc.c (update_equiv_regs): Likewise.
4324 * loop.c (load_mems): Likewise.
4325 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4327 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4329 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4330 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4331 * sched-rgn.c (propagate_deps
4332 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4333 * tree-dfa.c (dump_dfa_stats
4334 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4335 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4337 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4338 free_temp_expr_table, find_replaceable_exprs): Likewise.
4339 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4340 * tree-ssa-alias.c (init_alias_info,
4341 compute_points_to_and_addr_escape,
4342 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4343 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4344 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4345 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4346 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4347 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4348 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4349 add_call_read_ops): Likewise.
4350 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4351 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4353 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4355 PR tree-optimization/18009
4356 * tree-vectorizer.h (enum dr_alignment_support): New type.
4357 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4358 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4359 single data_reference (instead of a varray of references).
4360 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4361 (vect_gen_niters_for_prolog_loop): Likewise.
4362 (vect_update_inits_of_drs): Likewise.
4364 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4365 vect_enhance_data_refs_alignment.
4366 (vect_do_peeling_for_alignment): Likewise.
4367 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4368 this functionality used to be in vect_analyze_data_refs_alignment.
4369 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4370 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4371 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4372 to peel moved to vect_enhance_data_refs_alignment. Call
4373 vect_supportable_dr_alignment.
4375 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4376 (vect_compute_data_refs_alignment): Return bool. Consider return value
4377 of vect_compute_data_ref_alignment and return true/false accordingly.
4378 (vect_enhance_data_refs_alignment): Consider return value of
4379 vect_compute_data_refs_alignment and return true/false accordingly.
4381 (vect_supportable_dr_alignment): New function.
4382 (vectorizable_store): Call vect_supportable_dr_alignment.
4383 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4384 support checks moved from here to vect_supportable_dr_alignment.
4386 (vect_transform_loop): Avoid 80 columns overflow.
4388 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4390 * timevar.c (timevar_enable): Change from
4392 (timevar_push): Rename to ...
4393 (timevar_push_1): this and remove the
4395 (timevar_pop): Rename to ...
4396 (timevar_pop_1): this and remove the
4398 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4399 (timevar_pop): New macro.
4400 (timevar_push): New macro.
4401 (timevar_enable): Declare.
4403 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4405 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4406 libgcc for shared libraries.
4408 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4410 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4411 * config/s390/s390.c (s390_split_access_reg): New function.
4412 (regclass_map): Add access registers.
4413 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4414 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4415 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4416 (TP_REGNUM): New define.
4417 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4418 REG_ALLOC_ORDER): Add access registers.
4419 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4420 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4421 (enum reg_class): Add ACCESS_REGS.
4422 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4423 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4424 (REGISTER_NAMES): Add access registers.
4425 * config/s390/s390.md (UNSPEC_TP): Remove.
4426 ("*movdi_64"): Add access register alternatives. Provide splitters
4427 to split DImode access register <-> GPR moves into SImode moves.
4428 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4429 ("movstrictsi"): Likewise.
4430 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4431 ("set_tp_64", "set_tp_31"): Likewise.
4432 ("*set_tp"): New insn.
4434 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4436 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4437 the PHI node currently in use.
4439 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4442 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4445 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4447 PR tree-optimization/18270
4448 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4449 abnormal edges, commit all pending stmts on incoming edges.
4451 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4453 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4454 cause extra costs. Generate canonical RTL.
4456 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4458 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4459 (lambda_compute_target_space). Ditto.
4460 * lambda.h (lambda_trans_matrix): Ditto.
4461 (lambda_linear_expression): Ditto.
4462 (lambda_body_vector): Ditto.
4463 (lambda_loopnest): Ditto.
4464 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4465 update comments, and remove pointless addition of 0.
4466 (linear_transform_loops): Update comments.
4468 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4470 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4473 2004-11-03 Jeff Law <law@redhat.com>
4475 * predict.c (struct block_info_def): Kill "tovisit" field.
4476 (propagate_freq): Accept new "tovisit" parameter. Change
4477 read/write access methods for "tovisit" to check the "tovisit"
4478 bitmap instead of a bit in block_info_def.
4479 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4480 it to propagate_freq.
4482 * stmt.c (expand_case): Speed up code to detect duplicate case
4483 label targets and count unique case label targets.
4485 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4487 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4489 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4491 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4493 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4495 * tree-cfg.c (find_taken_edge): Abort if we are given a
4496 statement that is neither COND_EXPR nor SWITCH_EXPR.
4498 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4500 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4501 (mult - x) + mult. Cast operands of expression after applying
4502 distributive law to the correct types. Apply distributive law
4503 to a * c - b * c for all non-float types.
4505 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4507 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4508 because we don't want to run them now; instead, set them to
4509 stmp-install-fixproto or stmp-install-fixinc.
4510 * Makefile.in (stmp-install-fixproto): New.
4511 (stmp-install-fixinc): New.
4512 * configure: Regenerate.
4514 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4516 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4519 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4521 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4522 (c_types_compatible_p): Move function definition...
4523 * c-objc-common.c (c_types_compatible_p): ...here.
4524 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4527 2004-11-02 Steven Bosscher <stevenb@suse.de>
4529 * cfgloop.h (struct loop): Update comment.
4530 * cse.c (cse_main): Remove obsolete comment.
4532 * expr.h (gen_cond_trap): Move prototype under functions provided
4534 (canonicalize_condition, get_condition): Move to...
4535 * rtl.h (canonicalize_condition, get_condition): ...here.
4536 (branch_target_load_optimize): Add comment that this function is
4538 * loop.c (canonicalize_condition, get_condition): Move to...
4539 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4540 * sched-deps.c (get_condition): Rename to sched_get_condition.
4541 (add_dependence): Update this caller.
4543 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4546 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4547 that the vops get marked for renaming.
4549 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4551 * config/s390/s390.md ("movcc"): Set type attribute.
4553 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4555 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4556 edge already exists.
4558 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4560 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4561 element that's being removed.
4563 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4565 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4566 arguments using PENDING_STMT.
4567 (thread_block): Call copy_phis_to_block after redirecting an
4570 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4572 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4573 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4574 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4575 (bitmap_ior_and_compl_into): Produce bool.
4576 (bitmap_union_of_diff): Rename to ...
4577 (bitmap_ior_and_compl): ... here. Produce bool.
4578 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4579 bitmap_operation directly.
4580 (bitmap_union_of_diff): Rename to ...
4581 (bitmap_ior_and_compl): ... here. Return bool, use
4582 bitmap_operation directly.
4583 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4584 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4585 * global.c (modify_bb_reg_pav): Likewise.
4587 * bitmap.h (bitmap_equal_p): Return bool.
4588 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4589 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4590 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4591 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4592 bitmap_intersect_compl_p.
4593 * ifcvt (dead_or_predicable): Likewise.
4595 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4597 PR rtl-optimization/17104
4598 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4599 loads in zero_extend.
4601 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4604 * toplev.c (debug_type_names): Remove "dwarf-1".
4606 2004-11-02 Ben Elliston <bje@au.ibm.com>
4608 * timevar.h (timevar_get): Remove.
4609 * timevar.c (timevar_get): Remove unused function.
4611 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4613 * doc/include/texinfo.tex: Update from Texinfo CVS.
4615 2004-11-02 Ben Elliston <bje@au.ibm.com>
4617 * cppdefault.h (cpp_SYSROOT): Remove.
4618 * cppdefault.c (cpp_SYSROOT): Likewise.
4620 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4622 PR tree-optimization/16447
4623 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4624 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4625 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4626 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4627 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4628 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4629 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4630 (identical_copies_p): New. Return true is two copies are the same.
4631 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4632 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4634 (perform_edge_inserts): New. Determine what to do with all stmts that
4635 have been inserted on edges.
4636 (remove_ssa_form): Analyze and commit edges from here.
4638 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4641 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4642 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4643 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4644 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4646 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4649 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4650 parameter declarations.
4652 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4654 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4655 (s390_secondary_input_reload_class)
4656 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4658 (s390_expand_cmpmem): Enable cmpmem implementation.
4659 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4660 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4661 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4662 * config/s390/s390.md ("movcc"): New insn pattern.
4663 * doc/md.texi: Document 'c' constraint for s390.
4665 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4668 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4671 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4673 Fix PR tree-optimization/17672
4674 Fix PR tree-optimization/18168
4676 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4678 (gcc_tree_to_linear_expression): Add extra to existing constant.
4679 (depth_of_nest): Factor out function used in various places.
4680 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4682 (find_induction_var_from_exit_cond): Stop guessing, and just
4683 get the right answer :).
4684 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4685 Print out message about result of attempt to create perfect nest.
4686 (lbv_to_gcc_expression): Add type argument, use it to do math
4687 and induction variable creation.
4688 (lle_to_gcc_expression): Ditto.
4689 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4690 oldiv. Pass type argument to lle_to_gcc_expression and
4691 lbv_to_gcc_expression.
4692 Reset number of iterations after transformation.
4693 (perfect_nestify): Remove useless pre-allocation, and cleanup
4696 * tree-data-ref.c (build_classic_dist_vector): Return false for
4697 dependences completely outside of the loop nest we asked about.
4698 (build_classic_dir_vector): Ditto.
4699 (compute_data_dependences_for_loop): Only add dependence relations
4700 inside the loop we asked about.
4702 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4703 Compute immediate uses.
4705 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4707 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4709 * tree-cfg.c (thread_jumps): Fix a comment typo.
4711 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4713 * tree-cfg.c (thread_jumps): Fix a comment typo.
4715 2004-10-31 Nicolas Pitre <nico@cam.org>
4717 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4718 values smaller than 2^32.
4720 2004-10-31 Jeff Law <law@redhat.com>
4722 * cfgloop.h (struct loop): Remove unused "nodes" field.
4723 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4724 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4725 instead of calling flow_bb_inside_loop_p for every basic block
4727 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4729 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4731 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4732 INT_5_BITS instead of VAL_5_BITS_P.
4734 2004-10-31 Roger Sayle <roger@eyesopen.com>
4737 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4738 for consistent quoting in diagnostic messages.
4739 (expand_call_inline): Likewise.
4740 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4741 * tree-ssa.c (warn_uninitialized_var): Likewise.
4742 (warn_uninitialized_phi): Likewise.
4744 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4746 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4749 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4751 * c-common.c: Fix a comment typo.
4753 2004-10-31 Jason Merrill <jason@redhat.com>
4756 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4757 aggregate types that are not BLKmode.
4759 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4761 * c-common.h (objc_lookup_ivar): Add second parameter to
4763 * c-typeck.c (build_external_ref): After looking up symbol,
4764 pass it to objc_lookup_ivar() to decide whether it or the
4765 ivar should be used, rather than deciding the issue locally.
4766 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4767 which is simply returned in the non-ObjC case.
4769 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4771 * sdbout.c (sdbout_symbol): Do not output type .def statements
4774 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4776 * c-common.c (catenate_strings): New.
4777 (c_parse_error): Use it. Don't over-escape.
4779 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4781 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4782 modify the for loop expressions for it. Remove unnecessary casts.
4783 (sh_expand_prologue): Declare reg as unsigned.
4784 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4785 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4787 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4789 * doc/invoke.texi (Darwin Options): Improve description of
4790 how the subtype is chosen.
4792 2004-10-30 Roger Sayle <roger@eyesopen.com>
4795 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4796 the stack adjustment, "size", is valid for Pmode. If the stack
4797 frame is too large, generate a trap insn and issue a warning.
4799 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4801 * tree-ssa-dom.c: Fix comment typos.
4803 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4805 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4806 for the output rtl if no_new_pseudos is set. Remove redundant
4809 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4812 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4813 determining whether to copy parameter types from a previous
4814 prototype declaration.
4816 2004-10-29 Roger Sayle <roger@eyesopen.com>
4818 PR rtl-optimization/17581
4819 * cselib.c (cselib_process_insn): The last instruction of a libcall
4820 block, with the REG_RETVAL note, should be considered in the libcall.
4821 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4823 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4824 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4826 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4828 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4830 2004-10-29 Jeff Law <law@redhat.com>
4832 * tree-ssa-dom.c (struct edge_info): New structure holding
4833 edge equivalences and edge redirection information.
4834 (get_eq_expr_value, record_dominating_conditions): Kill.
4835 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4836 Call record_edge_info.
4837 (allocate_edge_info, free_edge_info): New.
4838 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4839 rather than cprop_into_phis. Free all edge infos before threading
4841 (thread_across_edge): Allocate new edge info structures as needed
4842 and store the redirection target into the edge info structure
4843 instead of the edge's AUX field.
4844 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4845 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4846 Revamp code which finds and records equivalences associated with
4847 edges to use saved data in the edge_info structure.
4848 (record_equivalencs_from_phis): Similarly.
4849 (dom_opt_finalize_block): Revamp code which finds and records
4850 equivalences associated with edges to use saved data in the
4851 edge_info structure.
4852 (build_and_record_new_cond): New function.
4853 (record_conditions): Use build_and_record_new_cond to record
4854 dominating conditions.
4855 (record_edge_info): New function.
4856 (record_range): Tighten test for conditions which create
4857 useful range records.
4859 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4861 * config/i386/darwin.h (ASM_SPEC): Simplify.
4862 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4863 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4864 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4865 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4866 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4867 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4868 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4869 * doc/invoke.texi (Darwin Options): Improve documentation for
4870 Darwin linker (and libtool) switches.
4872 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4874 2004-10-29 Stan Shebs <shebs@apple.com>
4876 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4878 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4880 * tree-phinodes.c (allocate_phi_node): New.
4881 (make_phi_node, resize_phi_node): Use it.
4883 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4885 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4886 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4888 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4890 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4892 * tree.h (tree_phi_node): Tell the garbage collector to chase
4895 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4897 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4899 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4901 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4903 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4905 * bitmap.h (bitmap_empty_p): New.
4906 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4907 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4908 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4910 (bitmap_ior_and_compl): Rename to ...
4911 (bitmap_ior_and_compl_into): ... here.
4912 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4913 (bitmap_ior_and_compl): Rename to ...
4914 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4916 (bitmap_union_of_diff): Use renamed bitmap functions.
4917 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4918 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4919 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4920 * df.c (df_bb_rd_local_compute)
4921 * flow.c (calculate_global_regs_live,
4922 init_propagate_block_info): Likewise.
4923 * ifcvt.c (find_if_case_1, find_if_case_2,
4924 dead_or_predicable): Likewise.
4925 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4926 reset_conflicts, conflicts_between_webs): Likewise.
4927 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4928 detect_web_parts_to_rebuild): Likewise.
4929 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4930 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4931 * tree-sra.c (decide_instantiations): Likewise.
4932 * tree-ssa-alias.c (create_name_tags,
4933 merge_pointed_to_info): Likewise.
4934 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4935 * tree-ssa-loop-im.c (move_computations): Likewise.
4936 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4937 * tree-ssa-pre.c (fini_pre): Likewise.
4938 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4939 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4940 * tree-vectorizer.c (vectorize_loops): Likewise.
4942 2004-10-29 Nick Clifton <nickc@redhat.com>
4944 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4945 adding the PIC register to the fixed_regs array, also add it
4946 to the call_used_regs array.
4948 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4950 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4951 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4953 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4955 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4956 (rewrite_blocks): Modify argument, and use it to decide which
4958 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4959 (rewrite_into_ssa): and call it with false here.
4961 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4963 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4964 triggers into gcc_assert.
4966 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4968 PR tree-optimization/16728
4969 * tree-flow.h (get_ptr_info): Declare.
4970 * tree-ssa-alias.c (get_ptr_info): Make extern.
4971 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4974 2004-10-28 Stan Shebs <shebs@apple.com>
4976 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4977 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4980 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4982 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4983 prevent their later unnecessary registration.
4984 (mf_build_check_statement_for): Remove "addr" argument, and
4985 related "__mf_value" generated code. Update callers.
4986 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4987 (mx_register_decls): Call it.
4988 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4989 to restore support for complex nested expressions.
4990 (mudflap_enqueue_decl): Simplify. Move registration call emission
4992 (mudflap_finish_file): ... to here.
4993 (mudflap_enqueue_constant): Remove dump code.
4995 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4998 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4999 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5000 (dbxout_finish_complex_stabs): Update to match.
5001 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5002 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5003 dbxout_begin_complex_stabs_noforcetext.
5004 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5005 N_GSYM, using new SYM parameter. Correct logic for special
5008 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5009 to do anything else. Do not call get_insns if cfun or
5010 cfun->emit are NULL.
5012 2004-10-28 Adam Nemet <anemet@lnxw.com>
5015 * c-typeck.c (c_mark_addressable): Issue error if address of a
5016 register variable is taken. Use "%qD" to print DECL_NAME.
5018 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5020 * opts.c (decode_options): Don't run PRE at -Os.
5022 2004-10-28 Richard Henderson <rth@redhat.com>
5024 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5025 zero in the conditional.
5026 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5028 2004-10-28 Richard Henderson <rth@redhat.com>
5030 * cse.c (memory_extend_rtx): Remove.
5031 (cse_main): Don't set it.
5032 (cse_insn): Use a local buffer instead.
5034 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5036 * profile.c (branch_prob): Call to init_edge_profiler added.
5037 * rtl-profile.c (rtl_init_edge_profiler): New function.
5038 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5039 call to safe_insert_insn_on_edge.
5040 (rtl_profile_hooks): rtl_init_edge_profiler added.
5041 * tree-profile.c (tree_init_edge_profiler): New function.
5042 (tree_profile_hooks): tree_init_edge_profiler added.
5043 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5045 2004-10-28 Nick Clifton <nickc@redhat.com>
5047 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5048 emit_jump_insn() to generate the return instruction.
5050 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-phinodes.c: Remove trailing whitespace.
5054 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5056 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5057 * doc/invoke.texi: Fix a typo.
5059 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5061 * Makefile.in (OBJS-common): Remove duplicates.
5063 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5065 * lambda-code.c (nestify_update_pending_stmts): Remove.
5066 (perfect_nestify): Use flush_pending_stmts instead of
5067 nestify_update_pending_stmts.
5068 * tree-cfg.c (tree_make_forwarder_block): Use
5069 flush_pending_stmts.
5070 * tree-flow.h: Add a prototype for flush_pending_stmts.
5071 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5072 Use flush_pending_stmts.
5073 (lv_update_pending_stmts): Remove.
5074 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5075 lv_update_pending_stmts.
5076 * tree-ssa.c (flush_pending_stmts): New.
5078 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5081 * final.c (alter_subreg): Compute correct offset to use with
5082 paradoxical SUBREGs of memory operands.
5083 * recog.c (general_operand): Allow paradoxical SUBREGs of
5084 memory operands after reload.
5085 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5086 has failed when passed a hard register.
5088 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5090 * function.c (assign_parm_setup_block): Handle parallels correctly.
5092 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5094 * final.c (shorten_branches): Initialize flags structure.
5096 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5098 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5099 (init_ttree): Initialize them.
5100 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5101 (build_int_cst_wide): Use hash table for oversized integers.
5103 2004-10-28 Nick Clifton <nickc@redhat.com>
5105 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5108 2004-10-27 Richard Henderson <rth@redhat.com>
5111 * expr.c (emit_group_load): Don't go force temporary for memory
5113 (emit_group_store): Similarly.
5115 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5118 * common.opt (--param): Fix spelling of parameter.
5120 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5123 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5124 Don't fold statement.
5125 <case ASM_EXPR>: Fold the statement.
5127 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5129 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5130 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5132 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5134 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5135 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5136 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5137 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5139 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5141 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5142 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5143 punctuation outside quotes.
5145 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5146 James E Wilson <wilson@specifixinc.com>
5149 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5150 sibcall alloc instruction.
5151 (process_set): Handle sibcall alloc instruction.
5153 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5155 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5156 SUBTARGET_ATTRIBUTE_TABLE.
5157 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5158 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5159 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5160 (HAVE_DEAD_STRIP): Delete.
5161 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5162 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5165 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5167 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5169 2004-10-28 Ben Elliston <bje@au.ibm.com>
5171 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5172 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5173 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5174 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5175 * tree-sra.c: Include "params.h".
5176 (decide_block_copy): Use new parameters.
5177 * doc/invoke.texi (Optimize Options): Document new SRA pass
5178 parameters sra-max-structure-size and sra-field-structure-ratio.
5180 2004-10-27 Nicolas Pitre <nico@cam.org>
5182 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5184 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5186 PR tree-optimization/18048
5187 * fold-const.c (try_move_mult_to_index): New function.
5188 (fold): Use try_move_mult_to_index.
5189 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5190 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5191 an all-ones unsigned constant without extra bits.
5192 * tree.c (build_low_bits_mask): New function.
5193 * tree.h (build_low_bits_mask): Declare.
5195 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5198 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5204 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5206 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5207 conditions for entering basic blocks into worklist.
5209 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5211 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5212 ENTRY_BLOCK_PTR in worklist.
5214 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5217 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5219 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5221 Fix PR tree-optimization/17133
5223 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5226 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5227 (get_v_must_def_result_ptr): Modify for new structure of
5229 (get_v_must_def_kill_ptr): New.
5230 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5231 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5232 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5233 (op_iter_init): Initialize new mustu members.
5234 (op_iter_next_mustdef): New function.
5235 (op_iter_init_mustdef): Ditto.
5237 * tree-flow.h (rewrite_def_def_chains): New function.
5239 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5240 (ssa_mark_def_sites): Ditto.
5241 (rewrite_stmt): Ditto.
5242 (ssa_rewrite_stmt): Ditto.
5243 (rewrite_blocks): Factor out from rewrite_into_ssa.
5244 (mark_def_block_sites): Ditto.
5245 (rewrite_def_def_chains): New function, just rewrites def-def
5246 chains without phi node insertion.
5248 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5250 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5252 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5253 they include the rhs now.
5255 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5258 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5260 (mark_really_necessary_kill_operand_phis): New function.
5261 (perform_tree_ssa_dce): Call it.
5262 (pass_dce): Add TODO_fix_def_def_chains.
5263 (pass_cd_dce): Ditto.
5265 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5267 (rewrite_mem_refs): Ditto.
5269 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5272 * tree-ssa-operands.c (allocate_v_may_def_optype):
5273 v_may_def_operand_type_t became v_def_use_operand_type_t.
5274 (allocate_v_must_def_optype) Ditto.
5275 (finalize_ssa_v_must_defs): Update for new operand type, as well
5276 as setting the use portion as well.
5277 (copy_virtual_operands): Copy the kill operand as well.
5278 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5281 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5282 v_def_use_operand_type.
5283 (v_must_def_optype_d): Use v_def_use_operand_type.
5284 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5285 (V_MUST_DEF_KILL_*): New macros.
5286 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5288 Rename existing must_i and num_v_must members to mustd_i and
5290 (SSA_OP_VMUSTDEFKILL): New flag.
5291 (SSA_OP_VIRTUAL_KILLS): New flag.
5292 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5293 (SSA_OP_ALL_KILLS): New flag.
5294 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5296 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5298 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5299 became V_MUST_DEF_RESULT.
5300 (rename_variables_in_bb): Rename kill pointer as well.
5302 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5305 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5307 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5308 the block that needs it.
5310 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5312 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5315 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5317 * c-lex.c (cb_def_pragma): Clean up code for making location
5318 palatable to diagnostic.c.
5320 2004-10-27 Steven Bosscher <stevenb@suse.de>
5322 PR tree-optimization/17757
5323 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5324 without any PHI arguments left. Make sure the argument that
5325 we're supposed to remove exists at all.
5327 2004-10-27 Paul Brook <paul@codesourcery.com>
5329 * configure.ac: Don't test for [build] __cxa_atexit when building a
5331 * configure: Regenerate.
5333 2004-10-27 Paul Brook <paul@codeosurcery.com>
5335 * configure.ac: Use build_exeext not host_exeext when lookin for
5337 * configure: Regenerate.
5339 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5341 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5343 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5344 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5347 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5348 to match -fprofile-use.
5350 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/rs6000/rs6000.c: Fix a comment typo.
5354 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5356 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5359 2004-10-27 Andreas Schwab <schwab@suse.de>
5361 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5363 (default_stabs_asm_out_constructor): Likewise.
5365 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5367 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5368 operands to the same type.
5370 2004-10-26 James E Wilson <wilson@specifixinc.com>
5373 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5375 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5377 * dbxout.c: Include obstack.h.
5378 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5380 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5381 Default-define here.
5382 (DBX_CONTIN_LENGTH): Move definition with others.
5383 (DBX_FINISH_STABS): New target macro.
5384 (current_sym_code, current_sym_value, current_sym_addr)
5385 (current_sym_nchars, CHARS, dbxout_continue)
5386 (print_int_cst_octal, print_octal, print_wide_int)
5387 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5388 (stabstr_ob, stabstr_last_contin_point): New variables.
5389 (NUMBER_FMT_LOOP): New improper macro.
5390 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5391 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5392 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5393 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5394 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5395 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5396 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5397 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5398 New functions and/or proper function-like macros.
5399 (CONTIN): Use stabstr_continue, unconditionally.
5400 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5401 (dbxout_init): Initialize stabstr_ob. Check
5402 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5403 if it was used. Use the new interfaces.
5404 (dbxout_source_file): Remove file argument; always write to
5405 asm_out_file. Use the new interfaces.
5406 (dbxout_type_method_1): Remove second argument which is always
5407 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5408 (dbxout_type_methods): Remove write-only variables. Use the
5410 (dbxout_parms): Refactor to remove code duplicated in each of
5411 several successive if-else-if blocks. Use the new interfaces.
5412 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5413 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5414 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5415 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5416 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5417 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5418 Use the new interfaces.
5419 * Makefile.in (dbxout.o): Update dependencies.
5421 * defaults.h: Don't define ASM_STABD_OP.
5422 * output.h: Prototype new dbxout_* interfaces.
5423 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5424 * varasm.c: Don't define ASM_STABS_OP.
5425 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5426 Use the new dbxout.c interfaces. Call sorry if neither
5427 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5429 * xcoffout.h: Don't define ASM_STABS_OP.
5430 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5431 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5432 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5433 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5434 do { ... } while (0) idiom.
5436 * config/alpha/alpha.c (num_source_filenames): Export.
5437 * config/alpha/alpha.h (num_source_filenames): Declare.
5438 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5439 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5440 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5441 Always use .debugsym. Update commentary.
5442 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5443 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5444 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5446 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5447 (macho_branch_islands): Use new interfaces.
5449 * doc/tm.texi: Update.
5451 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5453 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5454 (emit_group_load): Same.
5456 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5458 * c-parse.in (datadef): Use pedwarn rather than error and warning
5459 for diagnostic in case of no declaration specifiers.
5461 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5464 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5465 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5466 can be used to work around this.
5468 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5470 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5473 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5475 * stmt.c (expand_case): Update a comment.
5477 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5479 * stmt.c (expand_case): Put an assertion that index_expr is
5480 never INTEGER_CST. Don't special case for constant
5483 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5486 * c-parse.in (designator): Finish with a semi-colon.
5488 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5490 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5493 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5495 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5496 a default case only.
5498 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5500 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5502 (spe_build_register_parallel): New.
5503 (rs6000_spe_function_arg): Handle e500 doubles.
5504 (function_arg): Same.
5505 (spe_func_has_64bit_regs_p): Same.
5506 (rs6000_function_value): Same.
5507 (rs6000_libcall_value): Same.
5508 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5510 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5512 (DATA_ALIGNMENT): Same.
5513 (CANNOT_CHANGE_MODE_CLASS): Same.
5515 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5517 * expr.c (emit_group_load): Handle floats.
5518 (emit_group_store): Same.
5520 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5522 * c-lex.c (get_nonpadding_token): Remove.
5523 (c_lex_with_flags): Push timevar and eat padding here. Improve
5524 stray token diagnostic.
5525 (lex_string): Replace logic with switch statement, eat padding
5528 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5531 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5533 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5535 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5537 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5538 (ASM_MAKE_LABEL_LINKONCE): Delete.
5539 (ASM_WEAKEN_DECL): New.
5540 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5541 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5542 (TEXT_SECTION_ASM_OP): Add a tab.
5543 (DATA_SECTION_ASM_OP): Likewise.
5544 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5545 data_section on every section change.
5546 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5547 (EXTRA_SECTION_FUNCTIONS): Likewise.
5548 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5549 (JCR_SECTION_NAME): Define.
5550 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5551 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5552 in this file if it is not weak.
5553 (textcoal_section): Delete.
5554 (datacoal_section): Delete.
5555 (darwin_make_decl_one_only): Delete.
5556 (machopic_select_section): Handle functions.
5557 (darwin_asm_named_section): Add a tab.
5558 (darwin_section_type_flags): Delete.
5559 (darwin_unique_section): Delete contents.
5560 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5562 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5563 (darwin_make_decl_one_only): Delete.
5564 (text_coal_section): New.
5565 (text_unlikely_section): New.
5566 (text_unlikely_coal_section): New.
5567 (const_coal_section): New.
5568 (data_coal_section): New.
5569 (const_data_coal_section): New.
5570 * varasm.c (function_section): Honour
5571 USE_SELECT_SECTION_FOR_FUNCTIONS.
5572 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5573 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5574 * dbxout.c (dbxout_source_file): Don't change sections while
5575 a function is being output.
5577 2004-10-25 David Ayers <d.ayers@inode.at>
5579 * c-common.h: Remove RID_ID.
5580 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5581 (typespec_reserved_attr): Add rule for TYPENAME
5582 non_empty_protocolrefs.
5583 (yylexname): Remove special handling of RID_ID.
5585 2004-10-25 James E Wilson <wilson@specifixinc.com>
5587 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5589 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5592 * c-parse.in (array_designator): New.
5593 (designator): Use it.
5594 (initelt): Only permit array_designator without '=', not ".foo".
5596 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5597 * gcc/Makefile.in: removed ggc for cgraphunit.
5598 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5599 * gcc/cgraph.h: removed static var analysis data structures and calls.
5601 cgraph_mark_local_and_external_functions:changed name to
5602 cgraph_mark_local_functions
5603 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5604 cgraph_reset_static_var_maps,get_global_static_vars_info,
5605 get_global_statics_not_read,get_global_statics_not_written,searchc,
5606 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5607 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5608 scan_for_static_refs,cgraph_characterize_statics_local,
5609 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5611 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5612 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5614 * gcc/tree-flow.h static_vars_info: removed
5615 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5616 removed calls to static vars analysis.
5617 get_call_expr_operands: removed callee variable.
5619 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5621 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5622 redirect_edge_pred): Use VEC_safe_push instead of
5624 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5626 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5628 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5630 * cfgloop.h: Adjust the corresponding prototype.
5631 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5632 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5634 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5636 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5637 DECL_INCOMING_RTL is NULL.
5639 2004-10-25 Steven Bosscher <stevenb@suse.de>
5641 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5642 * tree-dfa.c (pass_referenced_var): Use it.
5644 2004-10-25 Roger Sayle <roger@eyesopen.com>
5645 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5647 * cse.c: Change encoding of quantity numbers to avoid undefined
5648 pointer arithmetic on qty_table.
5649 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5650 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5651 (new_basic_block): Assign "real" quantity numbers from zero.
5652 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5653 REG_QTY to its unique negative value.
5654 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5655 (cse_main): Don't include max_reg when determining max_qty.
5656 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5657 which causes undefined C99 behaviour. Only allocate needed memory.
5659 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5661 * stmt.c (expand_case): Remove an obsolete comment.
5663 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5666 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5667 layout_type as it is already done by build_array_type.
5668 * tree.c (build_array_type): Layout the type even
5670 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5672 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5674 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5676 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5677 with wider-than-32-bit HOST_WIDE_INTs.
5679 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5681 * config/mips/mips.c(mips_output_filename): Remove unused
5682 array ltext_label_name
5684 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5686 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5688 2004-10-25 Ben Elliston <bje@au.ibm.com>
5690 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5692 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5694 * predict.c (predict_loops): Call scev_finalize instead of
5697 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5699 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5700 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5701 config/sh/ushmedia.h, config/sparc/elf.h,
5702 config/sparc/sp64-elf.h: Update copyright.
5704 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5706 * stmt.c (expand_case): Handle the default label outside of
5707 the for loop. Remove code to handle a missing default label.
5709 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5711 * dbxout.c (dbxout_function_decl): Don't use
5712 DBX_OUTPUT_FUNCTION_END.
5713 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5714 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5716 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5719 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5721 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5723 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5724 which way to record the equality as well.
5725 (loop_depth_of_name): New function.
5727 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5730 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5731 through the operand if it is a useless type conversion.
5733 2004-10-23 Ben Elliston <bje@au.ibm.com>
5735 * cfg.c (remove_edge): Use VEC_unordered_remove.
5736 (redirect_edge_succ): Likewise.
5737 (redirect_edge_pred): Likewise.
5738 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5740 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5742 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5745 2004-10-22 Eric Christopher <echristo@redhat.com>
5747 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5750 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5752 * config/rs6000/spe.md (spe_extendsfdf2): New.
5753 (movdf_e500_double): New.
5754 (spe_truncdfsf2): New.
5761 (spe_floatsidf2): New.
5762 (spe_floatunssidf2): New.
5763 (fix_truncdfsi2): New.
5764 (spe_fixuns_truncdfsi2): New.
5766 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5767 (fpr_truncdfsf2): New.
5768 (negdf2): Change to expander.
5770 (fpr_nabsdf2): Name pattern.
5771 (adddf3): Change to expander.
5773 (subdf3): Change to expander.
5775 (muldf3): Change to expander.
5777 (divdf3): Change to expander.
5779 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5780 (cmpdf): Allow for TARGET_E500_DOUBLE.
5782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5784 * c-semantics.c (re_push_stmt_list): Remove.
5785 * c-common.h: Remove the corresponding prototype.
5787 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5789 * stmt.c (asm_op_is_mem_input): Remove.
5790 * tree.h: Remove the corresponding prototype.
5792 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5794 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5795 * tree-gimple.h: Remove the corresponding prototype.
5797 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5799 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5801 * rtl.h: Remove the corresponding prototypes.
5803 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5805 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5806 edge information when we commit ourselves to threading a
5809 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5811 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5812 into worklist instead of their indexes.
5814 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5816 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5817 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5818 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5819 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5820 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5821 tree-scalar-evolution.c, tree-ssa-dom.c,
5822 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5823 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5824 tree-vectorizer.c, vec.h: Fix comment formatting.
5826 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5828 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5829 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5831 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/ptx4.h, config/mcore/mcore-pe.h,
5834 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5836 2004-10-22 Peter Barada <peter@the-baradas.com>
5838 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5839 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5840 renaming of non-live registers in interrupt functions.
5841 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5843 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5845 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5846 Use integer for loop counter.
5847 (num_ending_zeros): New function.
5848 (number_of_iterations_cond): Use num_ending_zeros.
5850 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5852 * config.gcc: Add support for --enable-e500_double.
5854 * config/rs6000/e500-double.h: New file.
5856 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5859 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5862 * config/rs6000/linuxspe.h: Same.
5864 * doc/invoke.texi (Option Summary): Document new options for
5866 (RS/6000 and PowerPC Options): Same.
5868 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5870 (rs6000_override_options): Use it. Use
5871 SUB3TARGET_OVERRIDE_OPTIONS.
5872 Add 8548 to processor_target_table.
5873 (rs6000_legitimate_address): Handle e500 doubles.
5874 (rs6000_legitimize_address): Same.
5875 (rs6000_legitimize_reload_address): Same.
5876 (rs6000_hard_regno_nregs): Same.
5877 (spe_func_has_64bit_regs_p): Same.
5878 (emit_frame_save): Same.
5879 (gen_frame_mem_offset): Same.
5880 (rs6000_dwarf_register_span): Same.
5881 (rs6000_generate_compare): Same.
5882 (easy_fp_constant): Same.
5883 (legitimate_offset_address_p): Same.
5885 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5894 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5896 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5898 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5900 * dbxout.c: Remove unnecessary #undefs.
5901 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5902 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5903 definition into use sites.
5904 (cwd): Make local to dbxout_init.
5905 (dbxout_init): Restructure cwd-using logic for clarity. Use
5907 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5908 STABS_GCC_MARKER folded in here.
5909 * system.h: Poison now-unused macros.
5910 * doc/tm.texi: Remove documentation of now-unused macros.
5912 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5915 * c-opts.c (push_command_line_include): Use the current file
5916 name instead of the main one.
5918 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5921 * tree.c (staticp): A CONST_DECL has static storage if either
5922 TREE_STATIC or DECL_EXTERNAL is set.
5923 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5926 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5928 * expr.c (store_expr): Remove dont_store_target.
5930 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5932 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5934 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5936 * tree-cfg.c (thread_jumps): Move a part of it to ...
5937 (thread_jumps_from_bb): ... here.
5939 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5941 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5942 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5944 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5946 * expr.c (store_expr): Clean up by renaming want_value to
5949 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5951 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5954 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5957 * expmed.c (store_bit_field): Pass original 'value' before
5960 2004-10-21 Nicolas Pitre <nico@cam.org>
5962 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5963 * config/arm/ieee754-df.S: Ditto.
5965 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5967 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5968 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5970 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5971 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5972 an internal label and an N_SLINE .stabn whose value is the
5973 difference between that label and the function entry label.
5974 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5975 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5976 label and an N_SO stab with an empty string referring to it.
5977 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5978 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5979 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5980 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5981 macro is never defined.
5982 * sdbout.c (sdbout_source_line_counter): Delete.
5983 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5984 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5986 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5988 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5989 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5990 definitions (identical to default).
5991 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5992 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5993 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5994 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5995 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5996 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5997 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5998 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5999 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6000 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6001 (sym_lineno): Delete.
6002 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6003 now-unused variable.
6004 (alpha_output_lineno): Delete.
6005 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6006 * config/mips/mips.c (mips_output_filename): Don't use
6007 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6008 (mips_output_lineno): Delete.
6009 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6010 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6011 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6012 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6013 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6014 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6015 * config/mmix/mmix.h: Likewise.
6016 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6017 * config/mmix/mmix-protos.h: Don't prototype it.
6018 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6019 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6020 * config/arm/aout.h: Remove RISCiX-specific definition of
6021 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6022 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6023 ASM_OUTPUT_SOURCE_LINE.
6024 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6025 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6026 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6028 * doc/tm.texi: Update.
6030 2004-10-20 Richard Henderson <rth@redhat.com>
6032 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6034 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6036 * configure.ac: Revert my previous patch.
6037 * configure: Regenerate.
6039 2004-10-20 Ben Elliston <bje@au.ibm.com>
6041 * config/rs6000/rs6000.c
6042 (rs6000_va_start): Use build_va_arg_indirect_ref.
6043 (rs6000_gimplify_va_arg): Likewise.
6045 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6048 * configure.ac: Declare AM_LANGINFO_CODESET.
6049 * aclocal.m4: Define AM_LANGINFO_CODESET.
6050 * configure, config.in: Rebuilt.
6052 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6054 * expr.c (store_expr): Remove code that is run when
6055 want_value & 1 is nonzero.
6057 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6059 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6060 from function pointer to void *.
6062 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6065 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6066 the frame pointer adjustment when exception handling is enabled.
6068 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6070 * stor-layout.c: Fix a comment typo.
6072 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6074 * expr.c (store_field): Remove two arguments value_mode and
6076 (expand_assignment, store_constructor_field,
6077 expand_expr_real_1): Adjust calls to store_field.
6079 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6081 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6084 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6085 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6086 base and index register for loads.
6088 * config/arc/t-arc: Fix multilib handling.
6090 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6092 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6093 don't inspect BLOCK_FOR_INSN for barriers.
6094 * emit-rtl.c (emit_barrier_before): Revert last change.
6095 (emit_barrier_after, emit_barrier): Ditto.
6097 * doc/extend.texi (Extended Asm): Warn and provide example
6098 solution for using a call-clobbered asm register.
6099 (Local Reg Vars): Similar. Cross-reference example.
6101 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6103 * tree-cfg.c (group_case_labels): Look at the second to last
6104 case statement for combing with the default case.
6106 2004-10-19 Richard Hendeson <rth@redhat.com>
6109 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6111 2004-10-19 Richard Hendeson <rth@redhat.com>
6113 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6114 succeeds, only expand the result.
6116 2004-10-19 Richard Hendeson <rth@redhat.com>
6119 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6122 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6124 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6127 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6129 * expr.c (expand_assignment): Remove the last argument.
6130 Change the return type to void.
6131 * expr.h: Update the prototype of expand_assignment.
6132 * function.c (assign_parm_setup_reg): Update a call to
6134 * stmt.c (expand_asm_expr): Likewise.
6136 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6138 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6139 unnecessary assignments to temp. Return const0_rtx.
6141 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6143 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6145 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6147 * configure.ac (powerpc-*-darwin*): Require assembler to support
6149 * configure: Regenerate.
6151 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6153 * reload1.c (ior_hard_reg_set): Remove.
6154 (finish_spills): Use IOR_HARD_REG_SET instead of
6157 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6159 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6160 the currently visited word to right.
6162 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6165 * expmed.c (expand_smod_pow2): Handle modes whose size
6166 is greater than that of HOST_WIDE_INT.
6168 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6170 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6172 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6173 Roger Sayle <roger@eyesopen.com>
6176 * dojump.c (discard_pending_stack_adjust): New function.
6177 (clear_pending_stack_adjust): Call it.
6178 * expr.h (discard_pending_stack_adjust): Declare it.
6179 * explow.c (emit_stack_save): Emit pending stack adjustments
6180 before saving the stack pointer.
6181 (emit_stack_restore): Discard pending stack adjustments before
6182 restoring the stack pointer.
6184 2004-10-18 Richard Henderson <rth@redhat.com>
6186 * c-common.c (handle_mode_attribute): Allow scalar->vector
6189 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6191 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6192 value to expand_assignment.
6194 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6196 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6198 (thread_jumps): Iterate until no new forwarder block arises.
6200 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6202 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6203 (thread_jumps): Use forwardable as cache of
6204 tree_forwarder_block_p throughout the function.
6206 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6208 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6210 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6214 * tree-cfg.c (remove_bb): If we have a label expression in the
6215 basic block and the label we have taken the address, move the
6216 label expression to the basic block which is previous in the
6218 (tree_verify_flow_info): Fix printing out the label name of the
6219 problematic label expression.
6221 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6223 PR rtl-optimization/18002
6224 * simplify-rtx.c (mode_signbit_p): Externalize function...
6225 * rtl.h (mode_signbit_p): ... to here.
6226 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6227 canonical form of XOR signbit and move to outer op.
6229 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6231 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6233 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6234 Don't call fold_stmt more than once, use bsi_replace.
6236 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6238 PR tree-optimization/17656
6239 * tree-ssa.c (replace_immediate_uses): When replacing a
6240 constant, if the call to fold_stmt produced a different
6241 statement, get an appropriate statement pointer by scanning
6244 2004-10-18 Richard Henderson <rth@redhat.com>
6246 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6248 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6251 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6252 (stage1-start): Remove and copy libunwind.a and
6253 libunwind*$(SHLIB_EXT) instead of libunwind*.
6254 (stage2-start): Likewise.
6255 (stage3-start): Likewise.
6256 (stage4-start): Likewise.
6257 (stageprofile-start): Likewise.
6258 (stagefeedback-start): Likewise.
6260 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6261 the shared library to be created and don't remove the existing
6263 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6264 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6265 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6266 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6267 * config/sh/t-linux (SHLIB_LINK): Likewise.
6268 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6269 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6270 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6271 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6273 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6276 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6278 * basic-block.h (reg_set_iterator): New.
6279 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6280 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6281 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6282 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6284 * cfgcleanup.c (thread_jump): Likewise.
6285 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6286 * conflict.c (conflict_graph_compute): Likewise.
6287 * flow.c (verify_local_live_at_start, update_life_info,
6288 initialize_uninitialized_subregs, propagate_one_insn,
6289 init_propagate_block_info, free_propagate_block_info,
6290 propagate_block, dump_regset): Likewise.
6291 * global.c (global_conflicts): Likewise.
6292 * graph.c (start_bb): Likewise.
6293 * local-alloc.c (update_equiv_regs): Likewise.
6294 * loop.c (load_mems): Likewise.
6295 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6296 find_reg, finish_spills): Likewise.
6297 * resource.c (mark_target_live_regs): Likewise.
6298 * sched-deps.c (sched_analyze_insn): Likewise.
6299 * sched-rgn.c (sched-rgn.c): Likewise.
6300 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6302 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6304 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6305 operand 1 instead of 2
6307 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6309 * loop-unroll.c: Fix comment typos.
6311 2004-10-18 Revital Eres <eres@il.ibm.com>
6313 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6314 * loop-unroll.c: Include varray.h.
6315 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6316 opt_info and expand it to support variable expansion.
6317 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6318 expand it to support variable expansion.
6319 (pt_info_start_duplication): Rename si_info_start_duplication.
6320 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6321 to the variable expansion optimization.
6322 (free_opt_info): Rename free_si_info.
6323 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6324 expand_var_during_unrolling, insert_var_expansion_initialization,
6325 combine_var_copies_in_loop_exit, release_var_copies,
6326 get_expansion): New functions.
6327 (peel_loop_completely, unroll_loop_constant_iterations,
6328 unroll_loop_runtime_iterations, peel_loop_simple,
6329 unroll_loop_stupid): Change uses of struct si_info
6331 and add uses of fvariable-expansion-in-unroller flag.
6332 * params.def: Add parameter to restrict the number of expansions.
6333 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6334 the number of expansions.
6335 * common.opt: (fvariable-expansion-in-unroller): New flag.
6336 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6338 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6340 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6341 __GXX_MERGED_TYPEINFO_NAMES to 0.
6343 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6345 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6346 handle barriers in a bb by checking that it points to a NULL bb.
6347 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6348 (emit_barrier_after, emit_barrier): Ditto.
6350 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6352 * doc/extend.texi (Attribute Syntax): Clarify details of
6353 attributes on parameters.
6355 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6357 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6360 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6363 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6365 * c-typeck.c (default_function_array_conversion): Always create
6366 &a[0] for array types.
6367 (build_unary_op): Do not fold &a[x] into a + x.
6369 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6372 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6373 block if there is a goto with a locus.
6375 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/elfos.h, config/gofast.h, config/interix.h,
6378 config/netbsd.h, config/svr3.h, config/vxworks.h,
6379 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6380 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6381 config/alpha/netbsd.h, config/arm/arm-modes.def,
6382 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6383 config/cris/aout.h, config/frv/frv-modes.def,
6384 config/i386/beos-elf.h, config/i386/gas.h,
6385 config/i386/i386-coff.h, config/i386/i386-modes.def,
6386 config/i386/linux.h, config/i386/linux64.h,
6387 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6388 config/i386/netbsd64.h, config/i386/sco5.h,
6389 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6390 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6391 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6392 config/mips/mips-modes.def, config/mips/sdb.h,
6393 config/mips/vr.h, config/mips/vxworks.h,
6394 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6395 config/pa/pa32-linux.h, config/rs6000/40x.md,
6396 config/rs6000/7450.md, config/rs6000/8540.md,
6397 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6398 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6399 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6400 config/s390/s390-modes.def, config/sh/elf.h,
6401 config/sh/sh-modes.def, config/sh/sh64.h,
6402 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6403 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6404 config/vax/vax.md: Update copyright.
6406 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6408 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6410 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6412 * c-typeck.c (default_function_array_conversion): Always create
6413 &a[0] for array types.
6414 (build_unary_op): Do not fold &a[x] into a + x.
6416 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6418 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6419 instead 2^32 / phi if long is 64-bit.
6421 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6423 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6425 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6427 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6428 __ptrextent__, __ptrvalue and __ptrvalue__.
6429 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6432 2004-10-16 Dale Johannesen <dalej@apple.com>
6434 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6436 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6438 PR tree-optimization/17766
6439 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6440 (dom_info_available_p): Declare.
6441 * cfghooks.c (split_block, make_forwarder_block): Use
6442 dom_info_available_p.
6443 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6444 free_dominance_info, verify_dominators): Ditto.
6445 (dom_info_available_p): New function.
6446 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6447 (thread_jumps): Use dom_info_available_p.
6448 * tree-complex.c (expand_complex_div_wide): Ditto.
6449 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6451 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6453 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6454 (find_best_candidate): Take also important candidates into account.
6455 (find_optimal_iv_set): Initialize important_candidates bitmap.
6457 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6459 PR tree-optimization/17560
6460 * predict.c (tree_estimate_probability): Mark irreducible
6463 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6465 PR rtl-optimization/17723
6466 * cfgcleanup.c (merge_memattrs): Handle case when
6467 MEM_SIZE == NULL_RTX.
6469 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6471 * toplev.c (dump_file_name): Change type to be const.
6473 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6475 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6476 non_lvalue to stop something being a null pointer constant.
6478 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6480 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6481 available for TARGET_FPRS.
6482 (FUNCTION_VALUE_REGNO_P): Same.
6484 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6486 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6487 -maltivec in same style as other ISA options.
6489 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6491 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6494 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6496 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6497 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6498 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6499 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6500 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6501 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6502 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6503 predict.def, predict.h, protoize.c, reload.h, resource.h,
6504 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6505 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6506 unwind-sjlj.c, value-prof.h: Update copyright.
6508 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6510 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6512 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6514 * tree-optimize.c (execute_one_pass): Stop timer right after
6517 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6520 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6523 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6524 (remove_useless_stmts_1): Fold trees we know how to fold.
6526 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6528 * configure.ac: Add .machine power4 directive when testing for
6530 * configure: Regenerate.
6532 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6534 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6536 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6538 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6541 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6543 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6544 for 'f' if !TARGET_FPRS.
6546 2004-10-14 Richard Henderson <rth@redhat.com>
6549 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6551 2004-10-14 Richard Henderson <rth@redhat.com>
6554 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6556 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6557 instaed of current_function_decl non-null.
6559 2004-10-14 Matt Austern <austern@apple.com>
6561 * pointer-set.c: New file, special-purpose hash table.
6562 * pointer-set.h: New file.
6563 * tree.h (struct pointer_set_t): Declare as opaque type.
6564 (tree_walk): Last argument is pointer_set_t* now.
6565 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6567 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6568 track of which nodes have already been visited.
6569 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6570 * cgraphunit.c (cgraph_create_edges): Likewise.
6571 (cgraph_characterize_statics_local): Likewise.
6572 * tree-dfa.c (collect_dfa_stats): Likewise.
6573 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6575 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6576 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6577 of walk_subtrees is pointer_set_t* now.
6578 * Makefile.in (OBJS-common): add pointer-set.o
6579 (tree-inline.o): Depends on pointer-set.h
6580 (tree-dfa.o): Likewise
6581 (cgraphunit.o): Likewise
6583 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6585 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6586 (TARGET_ASM_FILE_START): Define.
6587 * config/darwin.h (ASM_SPEC): Define.
6588 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6589 -mlong-double-128, it's the default. Update comment about reason
6590 for force_cpusubtype_ALL.
6591 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6592 * config/rs6000/darwin-world.asm: Likewise.
6593 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6594 (symbolic_operand): Delete #if 0ed code.
6596 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6598 * stmt.c (add_case_node): Make sure that we have integer
6599 constant before calling tree_int_cst_compare.
6601 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6605 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6606 (remove_useless_stmts_1): Fold trees we know how to fold.
6608 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6610 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6611 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6614 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6616 * reload.c (find_reloads): When reloading a PLUS with constant
6617 operand, make sure the constant is pushed to the constant pool
6619 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6620 reload bug workaround.
6621 (s390_expand_plus_operand): Likewise.
6623 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6625 * opts.c (common_handle_option): Do not enable
6626 flag_speculative_prefetching for -fprofile-generate/use.
6628 2004-10-14 Devang Patel <dpatel@apple.com>
6631 * tree-if-conv.c (process_phi_nodes): Process latch block.
6632 (combine_blocks): Process latch block and update loop structure.
6634 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6636 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6637 (vect_update_ivs_after_vectorizer):
6638 (vect_transform_for_unknown_loop_bound):
6639 (tree_duplicate_loop_to_edge):
6640 (allocate_new_names):
6643 (rename_variables_in_bb):
6645 (rename_variables_in_loop):
6647 (update_phis_for_duplicate_loop):
6648 (update_phi_nodes_for_guard):
6649 (make_loop_iterate_ntimes):
6650 (tree_duplicate_loop_to_edge_cfg):
6652 (vect_analyze_loop_with_symbolic_num_of_iters):
6653 (verify_loop_for_duplication):
6654 (vect_gen_niters_for_prolog_loop):
6655 (vect_update_niters_after_peeling):
6656 (vect_update_inits_of_dr):
6657 (vect_update_inits_of_drs):
6658 (vect_build_loop_niters):
6659 (vect_do_peeling_for_alignment): New functions.
6660 (vect_transform_loop): Add unknown and known but indivisible loop
6661 bound support; add peeling for unalignment support.
6662 (vect_analyze_loop_form): Support symbolic number of iterations.
6663 (vect_transform_loop_bound): New input parameter.
6664 (vect_get_loop_niters): Change input parameter type.
6665 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6666 (vectorizable_store): Allow unaligned access.
6667 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6668 (vect_analyze_data_refs_alignment): Allowed one unaligned
6670 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6672 (LOOP_VINFO_INT_NITERS): New macro.
6673 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6674 (do_peeling_for_alignment):
6675 (unaligned_drs): New members of _loop_vec_info.
6676 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6678 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6680 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6681 (struct tree_string): Remove "const" qualifier for "str".
6683 2004-10-14 Ira Rosen <irar@il.ibm.com>
6685 * tree-vectorizer.c (vect_analyze_data_refs): Call
6686 vect_get_base_and_bit_offset to get memory tag for array ref.
6687 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6689 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6691 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6692 * configure: Regenerate.
6694 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6696 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6697 patches to solve spurious testsuite failures.
6699 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6701 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6702 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6703 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6704 gcc_assert under ENABLE_CHECKING.
6705 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6706 get_vectype_for_scalar_type).
6708 (vect_get_vec_def_for_operand): Remove redundant variables.
6709 (vect_transform_loop): Likewise.
6711 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6713 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6714 global for -mcaller-super-interworking.
6715 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6716 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6717 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6718 not need a frame pointer.
6719 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6720 the soft frame pointer offset.
6721 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6722 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6723 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6724 the stack. Use frame_pointer_needed to choose between them.
6725 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6726 (interwork_with_frame): New macro.
6727 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6729 2004-10-14 Ben Elliston <bje@au.ibm.com>
6732 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6733 up the filename looking for a previous directory separator.
6735 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6737 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6738 parser_xref_tag): New.
6739 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6741 (declspecs_add_type): Adjust prototypes.
6742 * c-parse.in (%union): Add tstype.
6743 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6744 typespec_reserved_attr, typespec_nonreserved_nonattr,
6745 structsp_attr, structsp_nonattr): Change to tstype. Update
6747 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6748 (declspecs_add_type): Update to take struct c_typespec argument.
6749 Set tag_defined_p and typedef_p as appropriate.
6750 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6751 Update to return struct c_typespec.
6752 (shadow_tag_warned): Don't let empty declarations with qualifiers
6753 or storage class specifiers redeclare a tag if a previous
6754 declaration is visible.
6756 2004-10-13 Richard Henderson <rth@redhat.com>
6759 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6760 for DECL_INCOMING_RTL.
6762 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6765 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6766 trunc_int_for_mode for constants used in shortened mode.
6768 2004-10-13 Richard Henderson <rth@redhat.com>
6771 * c-common.c (handle_mode_attribute): Disallow mode changes that
6772 alter the CODE of the top-level type.
6774 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6775 integer from internal limits macros.
6776 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6778 2004-10-13 Richard Henderson <rth@redhat.com>
6781 * function.c (instantiate_decl): Recurse for CONCAT.
6783 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6785 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6788 (extzvdi_internal1): Add attribute "compare".
6789 (extzvdi_internal2): Same.
6791 2004-10-12 Tom Tromey <tromey@redhat.com>
6793 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6795 2004-10-13 Dale Johannesen <dalej@apple.com>
6797 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6799 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6801 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6802 * c-decl.c (c_write_global_declarations): ... instead of here ...
6803 * cp/decl.c (cp_finish_file): ... and here.
6804 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6806 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6808 * tree-ssa-dom.c (record_range): Free the element if we are not
6811 2004-10-13 Tom Tromey <tromey@redhat.com>
6814 * gcc.c (option_map): Added --extdirs and --encoding.
6816 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6820 sparc_can_output_mi_thunk.
6821 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6822 handling of vcall offset.
6823 (sparc_can_output_mi_thunk): New predicate.
6824 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6825 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6826 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6828 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6830 * config/sparc/sparc.md (movdi): Remove redundant test.
6832 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6834 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6835 TDF_IPA from -fdump-tree-*-all.
6837 2004-10-13 Paul Brook <paul@codesourcery.com>
6839 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6840 * config/arm/arm.c (thumb_find_work_register): Update comments.
6841 (arm_load_pic_register): Add argument for scratch register.
6842 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6843 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6845 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6847 * tree-data-ref.c: Fix comment typos.
6849 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6850 Zdenek Dvorak <dvorakz@suse.cz>
6852 PR tree-optimization/17724
6853 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6855 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6857 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6858 (altivec_builtin_mask_for_store): Likewise.
6859 (altivec_init_builtins): Use lang_hooks.builtin_function to
6860 create the decls for builtin_altivec_mask_for_load/store.
6862 2004-10-13 Nick Clifton <nickc@redhat.com>
6864 * config/c4x/c4x.c: Remove inclusion of loop.h.
6866 2004-10-12 Ben Elliston <bje@au.ibm.com>
6868 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6869 (ei_container): New; renamed.
6870 (ei_start, ei_last): New macros.
6871 (ei_start_1, ei_last_1): Renamed from ei_start.
6872 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6873 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6874 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6876 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6878 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6879 * cfgloop.c (initialize_loops_parallel_p): New.
6880 (flow_loops_find): Initialize the parallel_p field to true for all
6882 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6883 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6884 the size of the data accessed in the loop.
6885 (struct nb_iter_bound): Moved...
6886 * cfgloop.h (struct nb_iter_bound): ... here.
6887 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6888 (record_estimate): Declare extern here.
6889 * tree-chrec.c: Fix comments.
6890 (nb_vars_in_chrec): New function.
6891 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6892 * tree-data-ref.c: Don't include lambda.h, that is already included
6894 (tree_fold_divides_p): Don't check for integer_onep.
6895 (tree_fold_bezout): Removed.
6896 (gcd): New static duplicated function.
6897 (int_divides_p, dump_subscript): New.
6898 (dump_data_dependence_relation): Use dump_subscript.
6899 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6900 estimate_niter_from_size_of_data): New.
6901 (analyze_array_indexes, analyze_array): Call
6902 estimate_niter_from_size_of_data during the detection of array
6903 references. Pass in a pointer to the statement that contains the
6905 (all_chrecs_equal_p): New.
6906 (compute_distance_vector): Renamed compute_subscript_distance.
6907 Deal with multivariate conflict functions.
6908 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6909 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6910 (non_affine_dependence_relation): New.
6911 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6912 analyze_siv_subscript, analyze_miv_subscript,
6913 analyze_overlapping_iterations, subscript_dependence_tester):
6914 Initialize and return last_conflicts function.
6915 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6916 compute_overlap_steps_for_affine_1_2): New.
6917 (analyze_siv_subscript_affine_cst): Removed.
6918 (analyze_subscript_affine_affine): Disprove dependences based on the
6919 iteration domains. Solve the univariate dependence case as before,
6920 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6921 Implement the multivariate case of 2 versus 1 variables.
6922 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6924 (find_data_references_in_loop): Compute and initialize
6925 loop->estimated_nb_iterations and loop->parallel_p.
6926 (analyze_all_data_dependences): Modify the debug dump order.
6927 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6928 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6929 (SUB_LAST_CONFLICT, subscript->last_conflict,
6930 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6931 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6932 (find_data_references_in_loop, initialize_data_dependence_relation,
6933 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6935 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6937 * configure: Regenerate.
6939 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6942 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6943 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6944 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6947 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6949 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6950 (s390_gimplify_va_arg): Likewise.
6952 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6954 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6955 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6956 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6957 * regclass.c (record_address_regs): Remove ifdef. Use
6958 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6959 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6961 (scan_rtx_address, replace_oldest_value_addr): Use
6962 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6963 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6964 unnecessary definitions.
6965 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6966 and MODE_BASE_REG_REG_CLASS.
6967 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6968 (MODE_BASE_REG_REG_CLASS): Define.
6969 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6970 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6971 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6972 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6974 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6976 * tree-ssa-alias.c (verify_name_tags): New function.
6977 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6978 (verify_alias_info): Call verify_name_tags.
6980 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6982 PR rtl-optimization/17931
6983 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6986 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6988 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6989 rather than aborting.
6991 2004-10-12 Paul Brook <paul@coudesourcery.com>
6993 * config.gcc: Add armv6{k,z,zk}
6994 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6995 * config/arm/tune.md: Regenerate.
6996 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6998 (all_architectures): Add armv6k, armv6z, armv6zk.
6999 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7000 * doc/invoke.texi: Document new arch and cpu values.
7002 2004-10-12 Paul Brook <paul@coodesourcery.com>
7004 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7007 2004-10-12 Paul Brook <paul@codesourcery.com>
7009 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7010 Handle negative constants.
7012 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7015 * c-typeck.c (convert_arguments): Return error_mark_node if there
7016 are too few arguments.
7017 (build_function_call): Handle error_mark_node return from
7020 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7022 * configure.ac (symbolic_link): Replace with $LN_S.
7023 (Assembler/Linker): Hard link from gas and binutils trees.
7024 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7025 * configure: Regenerate.
7027 2004-10-12 Paul Brook <paul@codesourcery.com>
7029 * configure.ac: Don't look for host assembler when building a canadian
7031 * configure: Regenerate.
7033 2004-10-11 Roger Sayle <roger@eyesopen.com>
7036 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7037 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7038 line options for "-lang-asm" and if found allow any of the C-family
7040 (c_common_handle_option): Remove last use of permit_fortran_options.
7042 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7044 * config/s390/s390.c (print_operand): Support 'S' format flag.
7045 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7046 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7047 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7048 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7049 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7050 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7051 ("*movstricthi"): Likewise.
7052 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7053 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7054 ("*sethiqisi", "*sethihisi"): Likewise.
7055 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7056 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7057 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7058 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7059 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7061 ("*tmhi_full"): Fix incorrect op_type attribute.
7063 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7064 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7065 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7066 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7068 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7071 * function.c (temp_slots_at_level): Fix typo which creates too
7072 many temp stack slots levels.
7074 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7076 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7078 (s390_trampoline_instantiate): Adapt.
7079 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7081 2004-10-11 Roger Sayle <roger@eyesopen.com>
7084 * stmt.c (add_case_node): Add additional type argument. Declare
7085 as static to match prototype. Convert the upper and lower bounds
7086 to the specified index type. Optimize away case ranges/values
7087 that are outside the index type's bounds. Truncate case ranges
7088 that span the index type's bounds.
7089 (expand_case): Avoid unnessary computation and memory allocation
7090 when index type is error_mark_node. Pass index_type as required
7091 by change to add_case_node API. No need to convert case range
7092 bounds to index_type, this is now done by add_case_node.
7094 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7096 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7097 * config/s390/s390.c (s390_offset_p): New function.
7098 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7099 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7100 transform Q->Q alternatives to *clc pattern.
7102 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7103 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7104 to transform Q->Q alternatives to *mvc pattern.
7105 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7106 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7107 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7108 transform Q->Q alternatives to *nc pattern.
7109 ("*nc"): New insn. New peephole to merge adjacent NCs.
7110 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7111 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7112 transform Q->Q alternatives to *oc pattern.
7113 ("*oc"): New insn. New peephole to merge adjacent OCs.
7114 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7115 transform Q->Q alternatives to *xc pattern.
7116 ("*xc"): New insn. New peephole to merge adjacent XCs.
7117 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7119 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7121 * gimplify.c (gimple_push_condition): Make sure that we don't
7122 have any saved condition cleanup if we were at the top level.
7124 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7126 * config/frv/frv.md (*adddi3_internal): Change name to...
7127 (adddi3): ...replacing the exisiting define_expand. Combine
7128 alternatives. Fix the range of the constant constraints ('J' instead
7129 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7130 to extract the lower and upper halves of the DImode operands.
7131 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7132 (adddi3_lower): Fix the range of the constant constraints and
7133 remove the bogus operands[2] check.
7134 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7135 operand 2. Use addxi to handle constant operands.
7136 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7138 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7140 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7141 editor's paren matching. Allow #define inside a struct.
7143 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7146 part of PR c++/17657
7147 * fold-const.c (fold_build_cleanup_point_expr): New function.
7148 * tree.h (fold_build_cleanup_point_expr): Prototype.
7150 2004-10-10 Eric Christopher <echristo@redhat.com>
7152 * dwarf2out.c: Move attribute to subprogram declaration
7153 instead of subroutine type.
7155 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7157 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7158 hoist_insn_after, and hoist_insn_to_edge.
7159 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7160 no_jumps_between_p, and insn_dependent_p.
7161 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7162 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7163 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7164 hoist_insn_to_edge): Remove.
7166 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7169 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7170 type in declarations that are not definitions except for the case
7171 of parameters of void type.
7173 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7175 * tree-cfg.c: Fix comment typos.
7177 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7180 * builtins.c (expand_builtin_va_start): Check for too few
7181 arguments to va_start.
7183 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7186 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7187 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7189 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7192 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7194 PR tree-optimization/17906
7195 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7196 copy non-gimple reg arguments.
7198 2004-10-09 Roger Sayle <roger@eyesopen.com>
7200 PR rtl-optimization/17853
7201 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7202 Reorganize handling of comparison operations with floating point
7203 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7204 Likewise, introduce support for comparison operations with vector
7205 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7207 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7208 * doc/tm.texi: Likewise.
7210 2004-10-09 Steven Bosscher <stevenb@suse.de>
7212 * regs.h (struct reg_info_def): Remove the last_node_uid and
7213 changes_mode fields.
7214 (REGNO_LAST_NOTE_UID): Don't define.
7215 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7216 * regmove.c (copy_src_to_dest): Likewise.
7218 2004-10-09 Roger Sayle <roger@eyesopen.com>
7221 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7222 relational comparison operator op needs to be swapped/reversed when
7223 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7225 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7228 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7229 instead of bsi_start.
7230 (value_replacement): Likewise.
7231 (abs_replacement): Likewise
7233 2004-10-09 Steven Bosscher <stevenb@suse.de>
7235 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7236 (expand_gimple_cond_expr, expand_gimple_tailcall,
7237 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7238 (tree_expand_cfg): Announce full RTL function dump.
7239 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7240 not the graph version.
7241 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7242 in the arms of a COND_EXPR for lowered nodes.
7244 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7246 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7247 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7248 strtoufix16, strtoufix32, strtoufix64): Declare.
7250 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7252 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7253 for an out-of-range floating point constant.
7254 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7255 warning if the target format does not support infinities.
7257 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7259 * emit-rtl.c (last_label_num, base_label_num): Remove.
7260 (max_label_num): Always return label_num.
7261 (set_new_last_label_num, restore_emit_status): Remove.
7262 (init_emit): Don't initialize last_label_num.
7263 * function.c (pop_function_context_from): Don't call
7264 restore_emit_status.
7265 * function.h: Remove the prototype for restore_emit_status.
7266 * rtl.h: Remove the prototype for set_new_last_label_num.
7268 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7270 * stmt.c (expand_decl_init): Remove.
7271 * tree.h: Remove the corresponding prototype.
7273 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7275 * integrate.c (try_constants, subst_constants, mark_stores):
7277 * integrate.h: Remove the prototype for try_constants.
7279 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7282 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7283 comments about its relevance to errors.
7284 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7286 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7289 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7292 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7294 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7295 reference_node_pool.
7297 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7299 * tree-cfg.c: Fix a comment typo.
7301 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7303 * config/s390/s390.c (s390_register_info): Don't save fprs for
7305 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7307 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7309 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7310 (TARGET_DEFAULT): Use symbolic values.
7311 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7312 (TARGET_DEFAULT): Use symbolic values.
7313 * config/s390/s390.c (s390_backchain_string): Initialize to
7314 TARGET_DEFAULT_BACKCHAIN.
7316 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7318 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7319 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7321 (expand_builtin_strcat): Accept a type parameter.
7322 (fold_builtin_mempcpy): Accept a type and endp parameter.
7324 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7325 Accept an `exp' instead of an `arglist'.
7327 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7329 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7330 reverting my 2004-09-07 patch to use build_int_cst.
7332 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7335 * config/sparc/sparc.c (input_operand): Remove redundant code
7336 for handling LO_SUM.
7337 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7338 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7339 Otherwise only accept it for TFmode if quad move insns are available.
7341 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7343 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7344 common cases will be caught earlier than others.
7346 2004-10-08 Michael Matz <matz@suse.de>
7348 * loop-doloop.c (doloop_optimize): Extend count.
7350 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7352 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7353 (prefetch): Convert to expander.
7355 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7357 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7358 first argument of CALL.
7359 (tls_local_dynamic): Likewise.
7361 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7363 * c-typeck.c (enum impl_conv): New.
7364 (convert_for_assignment): Use it. Take tree for function called
7365 instead of its name. Handle ObjC selectors for diagnostics at
7366 start of function. Select diagnostic text within the function
7367 using full sentences for diagnsotics. Use %qE to name functions
7369 (convert_arguments, build_modify_expr,
7370 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7371 callers to convert_for_assignment.
7372 (warn_for_assignment): Remove.
7374 2004-10-08 Nick Clifton <nickc@redhat.com>
7376 * config/sh/symbian.c (symbian_possibly_export_base_class):
7377 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7378 TYPE_CONTAINS_VPTR_P.
7380 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7382 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7383 fixed registers form all_used_regs. Update call_really_used_regs.
7384 (CALL_REALLY_USED_REGISTERS): Define.
7385 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7386 with call_really_used_regs.
7388 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7390 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7391 for -profile as well as -p and -pg.
7393 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7395 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7397 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7399 * tree-cfg.c (tree_block_forwards_to): Remove.
7400 * tree-flow.h: Remove the corresponding prototype.
7402 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7404 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7405 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7407 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7410 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7411 flag_trapping_math is in effect, don't generate subtract
7414 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7416 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7417 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7418 (s390_extra_constraint_str): Add 'A' constraints.
7419 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7420 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7421 (CONSTRAINT_LEN): Likewise.
7422 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7423 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7424 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7425 ("*iordi3"): Add OI alternative and splitter.
7426 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7427 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7428 ("*xordi3"): Add XI alternative and splitter.
7429 ("*xorsi3", "*xorhi3"): Likewise.
7431 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7433 * config/mips/mips.c (mips_function_rodata_section): New function.
7434 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7436 2004-10-07 Devang Patel <dpatel@apple.com>
7438 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7439 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7440 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7441 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7442 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7443 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7444 UNSPEC_VCONDU_V16QI): New constant defines.
7445 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7446 vconduv16qi): New patterns.
7447 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7448 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7449 (get_vec_cmp_insn): Same.
7450 (get_vsel_insn): Same.
7451 (rs6000_emit_vector_compare): Same.
7452 (rs6000_emit_vector_select): Same.
7453 (INSN_NOT_AVAILABLE): New.
7455 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7457 PR tree-optimization/17749
7458 * tree-tailcall.c (find_tail_calls): Check that parameter is
7461 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7463 * config/ia64/ia64.c: Fix a comment typo.
7465 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7469 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7472 * tree-inline.c (expand_call_inline): Do not warn for functions
7473 marked with attribute noinline.
7475 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7478 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7479 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7481 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7482 of 0 as 4th argument to pass_by_reference.
7483 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7485 2004-10-06 Eric Christopher <echristo@redhat.com>
7487 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7490 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7495 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7497 PR rtl-optimization/17791
7498 * loop-doloop.c (doloop_modify): Take number of iterations as
7500 (doloop_optimize): Extend or shorten the number of iterations
7501 when changing mode of counter register.
7502 * loop-iv.c (lowpart_subreg): Export.
7503 * rtl.h (lowpart_subreg): Declare.
7505 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7507 PR tree-optimization/17806
7508 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7509 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7510 flags moved to split_edge.
7512 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7515 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7516 before tentatively building the conditional move sequence.
7518 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7521 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7523 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7524 function_arg_padding.
7526 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7529 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7531 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7533 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7534 * hooks.h: Remove the corresponding prototypes.
7536 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7539 * tree-nested.c (walk_stmt_info): Add changed field.
7540 (convert_nonlocal_reference): Set changed to when we
7541 change a decl to unnested decl.
7542 <case ADDR_EXPR>: Instead of checking if the immediate part
7543 of the ADDR_EXPR changed, check the field changed.
7544 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7546 (convert_local_reference): Set changed to when we
7547 change a decl to unnested decl.
7548 <case ADDR_EXPR>: Instead of checking if the immediate part
7549 of the ADDR_EXPR changed, check the field changed.
7550 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7552 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7554 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7555 * dwarf2out.c (dwarf2out_init): Remove references to
7556 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7557 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7558 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7560 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7562 * c-typeck.c (convert_arguments): Take expression for called
7563 function rather than its name. Handle ObjC selectors directly
7564 rather than relying on warn_for_assignment to do so. Call warning
7565 directly rather than warn_for_assignment. Use %qE in diagnostics.
7566 Say "argument" rather than "arg" in diagnostics.
7567 (build_function_call): Update call to convert_arguments.
7569 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7572 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7573 ENUMs specially instead of just saying we do.
7575 2004-10-06 Eric Christopher <echristo@redhat.com>
7577 * dwarf2.h: Sync with include/elf/dwarf2.h
7579 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7581 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7584 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7586 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7587 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7589 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7591 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7593 (lambda_compute_auxillary_space): Split from here.
7595 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7597 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7598 * tree-flow.h: Add prototype.
7599 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7600 expr_invariant_in_loop.
7602 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7604 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7607 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7609 * config/s390/s390-protos.h (s_imm_operand): Remove.
7610 (s390_pool_operand): Add prototype.
7611 * config/s390/s390.c (general_s_operand): Remove.
7612 (s_imm_operand): Remove.
7613 (s_operand): Merge contents of general_s_operand.
7614 (s390_pool_operand): New function.
7615 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7616 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7617 ("*cmpdi_ccu"): Merge Q->Q alternative.
7618 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7619 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7621 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7622 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7623 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7625 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7627 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7628 call ia64_function_arg_boundary.
7629 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7630 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7631 (ia64_function_arg_advance): Do not put 128 bit floats into
7634 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7636 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7637 Accept an expression instead of an arglist.
7638 (expand_builtin_stpcpy): Accept an expression instead of an
7641 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7644 * doc/install.texi (*-*-solaris2*): Mention potential problem
7645 with Sun assembler + GNU linker and C++ programs.
7646 Document status of binutils 2.15 release.
7648 2004-10-06 Jan Hubicka <jh@suse.cz>
7650 * cse.c (cse_main): Kill push/pop context.
7652 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7654 * pretty-print.c: Include tree.h.
7655 (pp_base_prepare_to_format): New function, logic from
7656 text_specifies_location.
7657 (pp_base_format_text): Use gcc_assert.
7658 * pretty-print.h (pp_prepare_to_format): New macro.
7659 (pp_base_prepare_to_format): Prototype.
7660 * diagnostic.c (text_specifies_location): Delete.
7661 (bug_report_request): Delete.
7662 (diagnostic_set_info): Don't call text_specifies_location.
7663 (diagnostic_action_after_output): Put text from
7664 bug_report_request inline here. Use gcc_unreachable.
7665 (diagnostic_report_current_function): Fix comment.
7666 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7667 Call pp_prepare_to_format before diagnostic_starter.
7668 (trim_filename): Use IS_DIR_SEPARATOR.
7669 (fatal_error, internal_error): Use gcc_unreachable.
7670 (error_recursion): Call diagnostic_action_after_output to
7671 issue the bug_report_request message and exit.
7672 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7674 * c-parse.in: Add list of diagnostic messages to insulate
7675 translation template from version of yacc/bison used to
7676 compile the grammar.
7678 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7681 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7683 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7685 * basic-block.h: Remove the prototype for
7686 flow_preorder_transversal_compute.
7687 * cfganal.c (dfst_node): Remove.
7688 (flow_preorder_transversal_compute): Likewise.
7689 * rtl.h: Remove the prototype for get_jump_table_offset.
7690 * rtlanal.c (get_jump_table_offset): Remove.
7692 2004-10-05 Richard Henderson <rth@redhat.com>
7695 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7697 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7700 * Makefile.in: Stage the build directory too.
7702 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7704 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7706 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7707 (frv_emit_move): Same.
7709 * config/frv/frv.c (frv_emit_move): New.
7710 (frv_legitimize_address): New.
7712 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7719 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7721 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7724 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7726 * c-decl.c (pushdecl): When an extern declaration at block scope
7727 refers to a visible entity with internal linkage, use the old DECL
7728 rather than the new one.
7730 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7732 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7735 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7737 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7740 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7742 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7743 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7746 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7748 * tree-cfg.c (cleanup_tree_cfg): Don't call
7749 delete_unreachable_blosk() after thread_jumps().
7750 (thread_jumps): Always remove basic blocks as they become
7753 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7755 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7756 something_changed. Simplify the while loop.
7758 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * builtins.c (expand_builtin_memmove): Delete duplicate code
7761 and accept a tree type for the result.
7762 (expand_builtin_bcopy): Accept a tree type for the result.
7763 (fold_builtin_memmove): Accept an arglist and tree type for
7766 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390.c (s390_dump_pool): Remove return value.
7769 Use gen_pool_align, gen_pool_section_start/end instead of
7770 gen_pool_start/end_31/64.
7771 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7772 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7773 ("pool_start_31", "pool_end_31"): Remove.
7774 ("pool_start_64", "pool_end_64"): Likewise.
7775 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7777 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7778 (TARGET_CANNOT_COPY_INSN_P): Define.
7779 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7780 (struct constant_pool): New member 'execute'.
7781 (s390_add_execute, s390_find_execute): New functions.
7782 (s390_execute_label, s390_execute_target): Likewise.
7783 (s390_dump_pool): Output in-pool execute target templates.
7784 (s390_dump_execute): New function.
7785 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7786 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7787 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7788 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7789 ("*execute"): New insn pattern.
7790 ("movmem_short", "*movmem_short"): Use splitters to generate
7791 explicit execute pattern, remove embedded execute.
7792 ("clrmem_short", "*clrmem_short"): Likewise.
7793 ("cmpmem_short", "*cmpmem_short"): Likewise.
7795 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7797 * tree-ssa.c (verify_ssa): Verify phi arguments only
7798 contain renamed names.
7800 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7802 * config/rs6000/linux.h: Formatting, whitespace.
7803 * config/rs6000/linux64.h: Likewise.
7804 * config/rs6000/rs6000-protos.h: Likewise.
7805 * config/rs6000/rs6000.c: Likewise.
7806 (easy_vector_splat_const): Add fall thru comments.
7807 (output_vec_const_move): Likewise.
7809 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7811 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7813 2004-10-05 Chao-Ying Fu <fu@mips.com>
7814 Richard Sandiford <rsandifo@redhat.com>
7816 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7817 built-in functions. Document dependencies.
7818 (-mips3d): Add link here too.
7819 * doc/extend.texi (MIPS Paired-Single Support): New section.
7821 2004-10-04 Chao-ying Fu <fu@mips.com>
7823 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7825 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7827 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7828 Initialize OPT_STATS to 0.
7830 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7832 * tree-data-ref.c: Fix comment typos.
7834 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7836 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7837 the predicate cannot be computed, don't initialize the result to
7840 2004-10-01 Eric Christopher <echristo@redhat.com>
7842 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7843 locally defined enum.
7844 * dwarf2out.c (add_calling_convention_attribute): Don't
7847 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7849 PR c/17178, PR c/17820
7850 * c-decl.c (pop_scope): Do not warn about unused static
7851 variables as they warned in the middle-end.
7853 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7855 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7856 and make the first parameter the expression not the arglist.
7858 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7860 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7861 as valid modes to expand address expressions.
7863 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7865 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7866 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7867 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7868 code formatting conventions.
7870 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7872 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7874 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7876 PR tree-optimization/16632
7877 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7878 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7879 where | is used instead of &.
7881 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7883 * ginclude/stddef.h: Fix a comment typo.
7885 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7888 * config.gcc (i?86-*-solaris2*): Restore correct logic
7889 for --enable-threads option.
7890 (sparc64-*-solaris2*): Likewise.
7891 (sparc-*-solaris2*): Likewise.
7893 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7895 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7896 (OS_MISSING_POWERPC64): Move, and comment.
7897 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7898 (OS_MISSING_POWERPC64): Move, and comment.
7900 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7902 * arm.c (output_call_mem): Add missing \t.
7904 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7907 expand_builtin_strncmp): Delete duplicate code.
7909 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7911 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7912 take check-base and -limit arguments.
7913 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7914 check ranges for ARRAY_REF and COMPONENT_REF.
7915 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7918 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * c-objc-common.c (c_tree_printer): Correct description of %E.
7921 Don't fall through after printing an expression.
7923 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7925 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7927 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7929 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7930 delete_unrechable_blocks() only when necessary.
7932 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7934 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7935 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7936 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7937 __gthread_recursive_mutex_unlock): New functions.
7939 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7941 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7942 * config/s390/tpf-eh.c: Remove file.
7943 * config/s390/tpf-unwind.h: New file.
7944 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7945 (MD_UNWIND_SUPPORT): Define.
7947 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7949 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7951 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7953 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7954 * config/s390/s390.c (s390_comparison): New function.
7955 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7956 (s390_branch_condition_mnemonic): Assert valid comparison.
7957 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7958 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7959 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7960 s390_comparison instead of comparison_operator.
7962 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7963 ("cmpmemdi"): Remove.
7964 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7965 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7966 ("cmpint_si"): Rename to ...
7967 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7968 ("cmpint_di", "*cmpint_di"): Likewise.
7969 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7970 redundant UNSPEC_CMPINT conversions.
7971 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7973 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7975 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7976 (main): Remove a reference to COLLECT_PARSE_FLAG
7977 * system.h: Poison COLLECT_PARSE_FLAG.
7978 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7980 2004-10-01 Paul Brook <paul@codesourcery.com>
7982 * config/arm/crti.asm: Give _init and _fini function type.
7984 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7986 * common.opt (ftree-loop-ivcanon): Enable by default.
7987 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7988 Enable complete loop unrolling.
7989 (canonicalize_induction_variables, tree_unroll_loops_completely):
7992 2004-10-01 Paul Brook <paul@codesourcery.com>
7994 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7995 not register number.
7996 (thumb_find_work_register): Search full register range.
7998 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8001 * tree-cfg.c (group_case_labels): Get the label and not
8002 the case expr for the default case.
8003 When the label we looking at is the default, decrement the
8006 2004-10-01 Jan Hubicka <jh@suse.cz>
8008 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8009 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8010 * toplev.h (tree_rest_of_compilation): Update prototype.
8011 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8013 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8015 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8016 cleanup_control_flow() out of the while loop.
8018 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8020 * tree-vectorizer.c (vectorizable_operation): Fail unless
8021 the mode for the vector type is indeed a vector mode.
8023 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8025 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8026 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8028 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8029 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8030 follow_ssa_edge_in_rhs): Ditto.
8031 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8032 (dump_iv): Dump base_object.
8033 (dump_use, dump_cand): Use dump_iv.
8034 (determine_base_object): New function.
8035 (alloc_iv): Initialize base_object field.
8036 (record_use): Clear the ssa_name field of iv.
8037 (get_computation_cost_at): Do not use difference of addresses of
8038 two different objects.
8039 (may_eliminate_iv): Do not require the loop to have just single exit.
8040 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8041 (nonzero_p): New function.
8042 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8043 tree_simplify_using_condition, simplify_using_initial_conditions,
8044 loop_niter_by_eval, find_loop_niter_by_eval,
8045 estimate_numbers_of_iterations_loop, compare_trees,
8046 upper_bound_in_type, lower_bound_in_type,
8047 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8048 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8049 instead of integer_(non)zerop.
8051 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8054 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8056 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8057 and TI_VA_LIST_FPR_COUNTER_FIELD.
8058 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8059 * tree-pass.h (pass_stdarg): Add.
8060 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8061 * tree-stdarg.c: New file.
8062 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8063 (tree-stdarg.o): Add dependencies.
8064 * function.h (struct function): Add va_list_gpr_size and
8065 va_list_fpr_size fields.
8066 * function.c (allocate_struct_function): Initialize them.
8068 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8069 va_list_{g,f}pr_counter_field.
8070 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8071 area will not be used. Only save registers that tree-stdarg.c
8072 detected they need saving.
8073 (ix86_va_start): Don't set up fields that won't be used.
8075 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8076 va_list_{g,f}pr_counter_field.
8077 (setup_incoming_varargs): Don't do anything if reg_save
8078 area will not be used. Only save registers that tree-stdarg.c
8079 detected they need saving.
8080 (rs6000_va_start): Don't set up fields that won't be used.
8082 2004-09-30 Eric Christopher <echristo@redhat.com>
8084 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8086 * dwarf2out.c (add_calling_convention_attribute): New function.
8087 (gen_subroutine_type_die): Use.
8088 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8089 * target.h (gcc_target): Add dwarf_calling_convention.
8090 * hooks.c (hook_int_tree_0): New function.
8091 * hooks.h: Prototype.
8092 * config/sh/sh.c: Include dwarf2.h.
8093 (sh_dwarf_calling_convention): New function.
8094 (TARGET_DWARF_CALLING_CONVENTION): Use.
8095 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8097 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8099 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8100 expand_builtin_strrchr, expand_builtin_strpbrk,
8101 expand_builtin_strncat, expand_builtin_strspn,
8102 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8105 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8107 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8109 (s390_logical_operator_ok_p): Likewise.
8110 * config/s390/s390.c (s390_expand_logical_operator): New function.
8111 (s390_logical_operator_ok_p): Likewise.
8112 * config/s390/s390.md ("anddi3"): New expander.
8113 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8114 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8115 ("andsi3"): Use s390_expand_logical_operator.
8116 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8117 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8118 ("andhi3"): New expander.
8119 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8120 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8121 ("andqi3"): New expander.
8122 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8123 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8124 ("iordi3"): New expander.
8125 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8126 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8127 ("iorsi3"): Use s390_expand_logical_operator.
8128 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8129 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8130 ("iorhi3"): New expiorer.
8131 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8132 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8133 ("iorqi3"): New expiorer.
8134 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8135 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8136 ("xordi3"): New expander.
8137 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8138 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8139 ("xorsi3"): New expander.
8140 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8141 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8142 ("xorhi3"): New expander.
8143 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8144 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8145 ("xorqi3"): New expander.
8146 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8147 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8149 2004-09-30 Roger Sayle <roger@eyesopen.com>
8151 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8152 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8153 machine mode as the result.
8155 2004-09-30 Ben Elliston <bje@au.ibm.com>
8158 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8159 FOR_EACH_EDGE macros.
8161 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8163 * c-tree.h (readonly_error): Remove.
8164 * c-typeck (enum lvalue_use): New.
8165 (lvalue_or_else, readonly_error): Use it. All callers changed.
8166 (readonly_error): Make static.
8168 2004-09-30 Jan Hubicka <jh@suse.cz>
8171 * cfgrtl.c (try_redirect_by_replacing_jump,
8172 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8173 cfg_layout_merge_blocks): Do not attach any line number information
8174 to newly inserted instructions.
8175 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8177 (emit_*insn_before, emit_insn*_after): New.
8178 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8180 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8181 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8183 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8185 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8186 (s390_return_address_offset): Remove.
8187 (s390_can_eliminate): Add prototype.
8188 (s390_initial_elimination_offset): Add prototype.
8189 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8190 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8191 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8192 (s390_return_address_offset): Remove.
8193 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8194 (struct machine_function): New member split_branches_pending_p.
8195 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8196 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8197 (s390_optimize_prologue): Remove base_used argument. Call
8198 s390_update_frame_layout instead of s390_register_info. Handle
8199 prologue/epilogue insns that touch only RETURN_REGNUM.
8200 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8201 (s390_register_info): Remove base_used and return_addr_used
8202 arguments, compute special register usage inline. Return live
8203 register data to caller.
8204 (s390_frame_info): Remove arguments, do not call s390_register_info.
8205 (s390_init_frame_layout): New function.
8206 (s390_update_frame_layout): Likewise.
8207 (s390_emit_prologue): Call s390_update_frame_layout; some code
8208 move to there. Do not emit pool placeholder insn if unnecessary.
8210 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8212 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8213 floating point constant workaround.
8214 (s390_secondary_input_reload_class): Handle PLUS reloads
8215 with too-large constant.
8216 (s390_expand_plus_operand): Likewise.
8217 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8218 ("movsi"): Likewise. Also, remove workaround for non-general
8220 ("movdf"): Do not call force_const_mem.
8221 ("movsf"): Likewise. Merge expander with *movsf insn.
8222 ("*movsf"): Remove, merge with movsf expander.
8224 2004-09-30 Paul Brook <paul@codesourcery.com>
8226 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8227 (ENDFILE_SPEC): Define.
8228 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8230 2004-09-30 Richard Henderson <rth@redhat.com>
8232 * config/alpha/qrnnd.asm: Mark for noexecstack.
8234 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8236 * protoize.c, tree-cfg.c: Fix comment typos.
8238 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8241 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8243 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8245 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8247 (add_pointed_to_expr): ... here.
8248 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8249 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8250 pointer variable, if set.
8252 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8254 * config/sh/sh.c: Follow spelling conventions.
8256 2004-09-29 Richard Henderson <rth@redhat.com>
8258 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8259 * doc/tm.texi (DWARF_ZERO_REG): New.
8261 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8262 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8263 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8265 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8267 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8268 with a PLUS as source operand.
8269 (expand_movstr): Likewise.
8270 (expand_builtin_stpcpy): Likewise.
8272 2004-09-29 Richard Henderson <rth@redhat.com>
8275 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8276 (is_gimple_asm_val): New.
8277 * tree-gimple.h (is_gimple_asm_val): Declare.
8278 * gimplify.c (gimplify_asm_expr): Use it.
8279 * tree-pretty-print.c (print_declaration): Dump hard regs.
8280 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8281 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8282 * tree-ssa-pre.c (is_undefined_value): Likewise.
8283 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8284 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8285 * tree-ssa.c (warn_uninit): Likewise.
8286 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8288 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8290 * c-decl.c (merge_decls): Use comptype when comparing
8291 types to decide on DECL_SIZE save of olddecl.
8293 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8295 * tree.h (INDIRECT_REF_P): New macro.
8296 * alias.c (get_alias_set): Use it
8297 (nonoverlapping_memrefs_p): Ditto.
8298 * emit-rtl.c (mem_expr_equal_p): Ditto.
8299 (set_mem_attributes_minus_bitpos): Ditto.
8300 (is_gimple_addressable): Ditto.
8301 (get_base_address): Ditto.
8302 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8304 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8305 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8306 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8307 (add_address_candidates): Ditto.
8308 (rewrite_address_base): Ditto.
8310 2004-09-30 Ben Elliston <bje@au.ibm.com>
8312 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8313 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8314 (rewrite_ssa_into_ssa): Likewise.
8315 * tree-phinodes.c (create_phi_node): Access the number of
8316 predecessor edges using EDGE_COUNT() and not num_preds.
8318 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8321 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8323 2004-09-29 Eric Christopher <echristo@redhat.com>
8325 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8327 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8329 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8330 the address is (plus reg mem).
8332 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8334 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8336 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8338 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8339 cascaded if ... else if with a switch.
8341 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8343 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8345 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8347 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8348 and TI_VA_LIST_FPR_COUNTER_FIELD.
8349 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8350 * tree-pass.h (pass_stdarg): Add.
8351 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8352 * tree-stdarg.c: New file.
8353 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8354 (tree-stdarg.o): Add dependencies.
8355 * function.h (struct function): Add va_list_gpr_size and
8356 va_list_fpr_size fields.
8357 * function.c (allocate_struct_function): Initialize them.
8359 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8360 va_list_{g,f}pr_counter_field.
8361 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8362 area will not be used. Only save registers that tree-stdarg.c
8363 detected they need saving.
8364 (ix86_va_start): Don't set up fields that won't be used.
8366 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8367 va_list_{g,f}pr_counter_field.
8368 (setup_incoming_varargs): Don't do anything if reg_save
8369 area will not be used. Only save registers that tree-stdarg.c
8370 detected they need saving.
8371 (rs6000_va_start): Don't set up fields that won't be used.
8373 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8375 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8376 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8377 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8378 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8379 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8380 ATTR_NONNULL_1_4): New.
8382 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8384 PR tree-optimization/17697
8385 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8388 2004-09-28 Per Bothner <per@bothner.com>
8390 * profile.c (branch_prob): Pass correct value to output_location,
8391 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8393 2004-09-28 Richard Henderson <rth@redhat.com>
8396 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8397 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8398 * tree-ssa-ccp.c (replace_uses_in): Use it.
8399 * tree-ssa-dom.c (cprop_operand): Likewise.
8401 2004-09-28 Jeff Law <law@redhat.com>
8403 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8404 that no outgoing edges be left in the duplicate block. Do no
8405 update information on outgoing edges or PHI nodes in target
8407 (remove_ctrl_stmt_and_useless_edges): Renamed from
8408 remove_last_stmt_and_useless_edges. Handle case where the
8409 block is empty or has no control statements. Do not update edge
8411 (thread_block): Create a template block rather than copying the
8412 original block every time. Create outgoing edges from the
8413 duplicate blocks and update PHIs at the target of the outgoing
8414 edges here. Fix edge flags for the original block if necessary.
8415 * cfghooks (duplicate_block): No longer assert that the original
8416 block has incoming edges.
8418 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8420 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8421 Reg Vars to enforce register allocation with general constraints.
8422 (Explicit Reg Vars): Clarify relation to asm statements.
8423 (Local Reg Vars): Similar.
8425 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8427 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8428 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8429 build_control_flow, new_edge): Remove.
8430 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8431 (bitlst, bitlst_table_last, bitlst_table): Remove.
8432 (bblst): Store basic_block pointer instead of block index.
8433 (bblst_table): Likewise.
8434 (edgelst): Store edge pointer instead of edge index.
8435 (edgelst_table, edgelst_last): New variables.
8436 (extract_bitlst): Rename to ...
8437 (extract_edgelst): ... this. Return edge pointers, not indices.
8438 (split_edges): Update call.
8439 (rgn_edges): Store edge pointers instead of indices.
8440 (edge_to_bit): Remove.
8441 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8442 (SET_EDGE_TO_BIT): New macro.
8443 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8444 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8445 data structures instead of haifa_edge et al. Use edge pointers
8446 instead of edge indices everywhere.
8447 (compute_dom_prob_ps): Use standard CFG data structures. Account
8449 (compute_trg_info): Likewise.
8450 (propagate_deps): Likewise.
8451 (debug_candidate): Account for bblst data structure change.
8452 (check_live_1, update_live_1, is_pfree): Likewise.
8453 (IS_REACHABLE): Use standard CFG data structures.
8454 (init_ready_list): Update bblst_table/edgelst_table allocation.
8455 (schedule_region): Update alloc/cleanup code to data structure
8456 changes. Use edge->aux to store per-region edge index.
8457 (init_regions): No longer call build_control_flow. Do not
8458 create edge list any more.
8460 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8462 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8463 * combine.c (can_combine_p): Likewise.
8464 * local-alloc. (update_equiv_regs): Likewise.
8466 2004-09-28 Richard Henderson <rth@redhat.com>
8469 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8470 Don't check VOIDmode here. Force PLUS operands to common type.
8471 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8472 Pmode if given a non pointer type.
8474 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8477 * optabs.c (expand_binop): Force constants to the correct mode.
8479 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8481 * config/s390/s390.c (s390_adjust_cost): Remove.
8482 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8483 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8484 * config/s390/s390.md ("main_pool"): Use "larl" type
8485 attribute if TARGET_CPU_ZARCH.
8487 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8489 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8492 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8494 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8497 2004-09-28 Steven Bosscher <stevenb@suse.de>
8499 * common.opt (flag_gcse_sm): Disable by default.
8500 (flag_gcse_las): Likewise.
8501 (flag_web): Likewise. Create from this file.
8502 * flags.h: Remove flag_web declaration.
8503 * toplev.c (flag_web): Likewise.
8504 (process_options): Never set flag_web.
8506 2004-09-28 Steven Bosscher <stevenb@suse.de>
8508 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8509 * tree-ssa-propagate.c: Include vec.h.
8510 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8512 (cfg_blocks_add): Assert the block is not already in the worklist.
8513 Update uses of interesting_ssa_edges and varying_ssa_edges.
8514 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8515 ssa_propagate): Likewise.
8517 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8520 * c-decl.c (start_decl): Check for initializing incomplete array
8522 (build_compound_literal): Check for TYPE being error_mark_node.
8523 * c-parse.in (primary): Check for VLA compound literals.
8525 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8527 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8528 with --disable-checking.
8530 2004-09-28 Devang Patel <dpatel@apple.com>
8532 * tree-pretty-print.c (dump_generic_node): Print vector types.
8534 2004-09-28 Nick Clifton <nickc@redhat.com>
8536 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8537 invocation of the function sh_init_cumulative_args.
8538 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8539 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8540 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8541 * config/sh/sh.c (sh_init_cumulative_args): New function based
8542 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8543 heuristic added to determine the setting of force_mem when a
8544 library function is being called.
8546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8548 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8549 Skip constant arguments.
8551 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8553 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8554 volatile type, mark the tag volatile.
8555 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8558 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8560 * tree.def (vec_cond_expr): Fix. Change 'e'
8563 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8565 * basic-block.h: Fix a comment typo.
8567 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8569 * optabs.c, optabs.h: Fix comment typos.
8571 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8573 * config/sparc/sparc.md (call_address_struct_value_sp32):
8574 Properly mask the immediate field of the 'unimp' instruction.
8575 (call_symbolic_struct_value_sp32): Likewise.
8577 2004-09-28 Ben Elliston <bje@au.ibm.com>
8578 Steven Bosscher <stevenb@suse.de>
8579 Andrew Pinski <pinskia@physics.uc.edu>
8581 Merge from edge-vector-branch:
8582 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8583 (struct edge_def): Remove pred_next, succ_next members.
8584 (struct basic_block_def): Remove pred, succ members. Add preds
8585 and succs members of type VEC(edge).
8586 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8587 (BRANCH_EDGE): Likewise.
8588 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8589 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8590 (edge_iterator): New.
8591 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8592 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8593 (FOR_EACH_EDGE): New.
8594 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8596 (rotate_loop): Likewise.
8597 (find_traces_1_route): Likewise.
8598 (bb_to_key): Likewise.
8599 (connect_traces): Likewise.
8600 (copy_bb_p): Likewise.
8601 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8602 (add_labels_and_missing_jumps): Likewise.
8603 (fix_up_fall_thru_edges): Likewise.
8604 (find_jump_block): Likewise.
8605 (fix_crossing_conditional_branches): Likewise.
8606 (fix_crossing_unconditional_branches): Likewise.
8607 (add_reg_crossing_jump_notes): Likewise.
8608 * bt-load.c (augment_live_range): Likewise.
8609 * cfg.c (clear_edges): Likewise.
8610 (unchecked_make_edge): Likewise.
8611 (cached_make_edge): Likewise.
8612 (make_single_succ_edge): Likewise.
8613 (remove_edge): Likewise.
8614 (redirect_edge_succ_nodup): Likewise.
8615 (check_bb_profile): Likewise.
8616 (dump_flow_info): Likewise.
8617 (alloc_aux_for_edges): Likewise.
8618 (clear_aux_for_edges): Likewise.
8619 (dump_cfg_bb_info): Likewise.
8620 * cfganal.c (forwarder_block_p): Likewise.
8621 (can_fallthru): Likewise.
8622 (could_fall_through): Likewise.
8623 (mark_dfs_back_edges): Likewise.
8624 (set_edge_can_fallthru_flag): Likewise.
8625 (find_unreachable_blocks): Likewise.
8626 (create_edge_list): Likewise.
8627 (verify_edge_list): Likewise.
8628 (add_noreturn_fake_exit_edges): Likewise.
8629 (connect_infinite_loops_to_exit): Likewise.
8630 (flow_reverse_top_sort_order_compute): Likewise.
8631 (flow_depth_first_order_compute): Likewise.
8632 (flow_preorder_transversal_compute): Likewise.
8633 (flow_dfs_compute_reverse_execute): Likewise.
8634 (dfs_enumerate_from): Likewise.
8635 (compute_dominance_frontiers_1): Likewise.
8636 * cfgbuild.c (make_edges): Likewise.
8637 (compute_outgoing_frequencies): Likewise.
8638 (find_many_sub_basic_blocks): Likewise.
8639 (find_sub_basic_blocks): Likewise.
8640 * cfgcleanup.c (try_simplify_condjump): Likewise.
8641 (thread_jump): Likewise.
8642 (try_forward_edges): Likewise.
8643 (merge_blocks_move): Likewise.
8644 (outgoing_edges_match): Likewise.
8645 (try_crossjump_to_edge): Likewise.
8646 (try_crossjump_bb): Likewise.
8647 (try_optimize_cfg): Likewise.
8648 (merge_seq_blocks): Likewise.
8649 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8650 (expand_gimple_basic_block): Likewise.
8651 (construct_init_block): Likewise.
8652 (construct_exit_block): Likewise.
8653 * cfghooks.c (verify_flow_info): Likewise.
8654 (dump_bb): Likewise.
8655 (delete_basic_block): Likewise.
8656 (split_edge): Likewise.
8657 (merge_blocks): Likewise.
8658 (make_forwarder_block): Likewise.
8659 (tidy_fallthru_edges): Likewise.
8660 (can_duplicate_block_p): Likewise.
8661 (duplicate_block): Likewise.
8662 * cfglayout.c (fixup_reorder_chain): Likewise.
8663 (fixup_fallthru_exit_predecessor): Likewise.
8664 (can_copy_bbs_p): Likewise.
8665 (copy_bbs): Likewise.
8666 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8667 (flow_loop_entry_edges_find): Likewise.
8668 (flow_loop_exit_edges_find): Likewise.
8669 (flow_loop_nodes_find): Likewise.
8670 (mark_single_exit_loops): Likewise.
8671 (flow_loop_pre_header_scan): Likewise.
8672 (flow_loop_pre_header_find): Likewise.
8673 (update_latch_info): Likewise.
8674 (canonicalize_loop_headers): Likewise.
8675 (flow_loops_find): Likewise.
8676 (get_loop_body_in_bfs_order): Likewise.
8677 (get_loop_exit_edges): Likewise.
8678 (num_loop_branches): Likewise.
8679 (verify_loop_structure): Likewise.
8680 (loop_latch_edge): Likewise.
8681 (loop_preheader_edge): Likewise.
8682 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8683 (expected_loop_iterations): Likewise.
8684 * cfgloopmanip.c (remove_bbs): Likewise.
8685 (fix_bb_placement): Likewise.
8686 (fix_irreducible_loops): Likewise.
8687 (remove_path): Likewise.
8688 (scale_bbs_frequencies): Likewise.
8689 (loopify): Likewise.
8691 (fix_loop_placement): Likewise.
8692 (loop_delete_branch_edge): Likewise.
8693 (duplicate_loop_to_header_edge): Likewise.
8694 (mfb_keep_just): Likewise.
8695 (create_preheader): Likewise.
8696 (force_single_succ_latches): Likewise.
8697 (loop_split_edge_with): Likewise.
8698 (create_loop_notes): Likewise.
8699 * cfgrtl.c (rtl_split_block): Likewise.
8700 (rtl_merge_blocks): Likewise.
8701 (rtl_can_merge_blocks): Likewise.
8702 (try_redirect_by_replacing_jump): Likewise.
8703 (force_nonfallthru_and_redirect): Likewise.
8704 (rtl_tidy_fallthru_edge): Likewise.
8705 (commit_one_edge_insertion): Likewise.
8706 (commit_edge_insertions): Likewise.
8707 (commit_edge_insertions_watch_calls): Likewise.
8708 (rtl_verify_flow_info_1): Likewise.
8709 (rtl_verify_flow_info): Likewise.
8710 (purge_dead_edges): Likewise.
8711 (cfg_layout_redirect_edge_and_branch): Likewise.
8712 (cfg_layout_can_merge_blocks_p): Likewise.
8713 (rtl_flow_call_edges_add): Likewise.
8714 * cse.c (cse_cc_succs): Likewise.
8715 * df.c (hybrid_search): Likewise.
8716 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8717 (calc_dfs_tree): Likewise.
8718 (calc_idoms): Likewise.
8719 (recount_dominator): Likewise.
8720 * domwalk.c (walk_dominator_tree): Likewise.
8721 * except.c (emit_to_new_bb_before): Likewise.
8722 (connect_post_landing_pads): Likewise.
8723 (sjlj_emit_function_enter): Likewise.
8724 (sjlj_emit_function_exit): Likewise.
8725 (finish_eh_generation): Likewise.
8726 * final.c (compute_alignments): Likewise.
8727 * flow.c (calculate_global_regs_live): Likewise.
8728 (initialize_uninitialized_subregs): Likewise.
8729 (init_propagate_block_info): Likewise.
8730 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8731 * gcse.c (find_implicit_sets): Likewise.
8732 (bypass_block): Likewise.
8733 (bypass_conditional_jumps): Likewise.
8734 (compute_pre_data): Likewise.
8735 (insert_insn_end_bb): Likewise.
8736 (insert_store): Likewise.
8737 (remove_reachable_equiv_notes): Likewise.
8738 * global.c (global_conflicts): Likewise.
8739 (calculate_reg_pav): Likewise.
8740 * graph.c (print_rtl_graph_with_bb): Likewise.
8741 * ifcvt.c (mark_loop_exit_edges): Likewise.
8742 (merge_if_block): Likewise.
8743 (find_if_header): Likewise.
8744 (block_jumps_and_fallthru_p): Likewise.
8745 (find_if_block): Likewise.
8746 (find_cond_trap): Likewise.
8747 (block_has_only_trap): Likewise.
8748 (find_if_case1): Likewise.
8749 (find_if_case_2): Likewise.
8750 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8751 (perfect_nestify): Likewise.
8752 * lcm.c (compute_antinout_edge): Likewise.
8753 (compute_laterin): Likewise.
8754 (compute_available): Likewise.
8755 (compute_nearerout): Likewise.
8756 * loop-doloop.c (doloop_modify): Likewise.
8757 * loop-init.c (loop_optimizer_init): Likewise.
8758 * loop-invariant.c (find_exits): Likewise.
8759 * loop-iv.c (simplify_using_initial_values): Likewise.
8760 (check_simple_exit): Likewise.
8761 (find_simple_exit): Likewise.
8762 * loop-unroll.c (peel_loop_completely): Likewise.
8763 (unroll_loop_constant_iterations): Likewise.
8764 (unroll_loop_runtime_iterations): Likewise.
8765 * loop-unswitch.c (may_unswitch_on): Likewise.
8766 (unswitch_loop): Likewise.
8767 * modulo-sched.c (generate_prolog_epilog): Likewise.
8768 (sms_schedule): Likewise.
8769 * postreload-gcse.c (eliminate_partially_redundant_load):
8771 * predict.c (can_predict_insn_p): Likewise.
8772 (set_even_probabilities): Likewise.
8773 (combine_predictions_for_bb): Likewise.
8774 (predict_loops): Likewise.
8775 (estimate_probability): Likewise.
8776 (tree_predict_by_opcode): Likewise.
8777 (tree_estimate_probability): Likewise.
8778 (last_basic_block_p): Likewise.
8779 (propagate_freq): Likewise.
8780 (estimate_loops_at_level): Likewise.
8781 (estimate_bb_frequencies): Likewise.
8782 * profile.c (instrument_edges): Likewise.
8783 (get_exec_counts): Likewise.
8784 (compute_branch_probabilities): Likewise.
8785 (branch_prob): Likewise.
8786 * ra-build.c (live_in): Likewise.
8787 * ra-rewrite.c (rewrite_program2): Likewise.
8788 * ra.c (reg_alloc): Likewise.
8789 * reg-stack.c (reg_to_stack): Likewise.
8790 (convert_regs_entry): Likewise.
8791 (compensate_edge): Likewise.
8792 (convert_regs_1): Likewise,
8793 (convert_regs_2): Likewise.
8794 (convert_regs): Likewise.
8795 * regrename.c (copyprop_hardreg_forward): Likewise.
8796 * reload1.c (fixup_abnormal_edges): Likewise.
8797 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8798 (sbitmap_insersection_of_preds): Likewise.
8799 (sbitmap_union_of_succs): Likewise.
8800 (sbitmap_union_of_preds): Likewise.
8801 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8802 (fix_basic_block_boundaries): Likewise.
8803 (sched_ebbs): Likewise.
8804 * sched-rgn.c (build_control_flow): Likewise.
8805 (find_rgns): Likewise.
8806 * tracer.c (find_best_successor): Likewise.
8807 (find_best_predecessor): Likewise.
8808 (tail_duplicate): Likewise.
8809 * tree-cfg.c (make_edges): Likewise.
8810 (make_ctrl_stmt_edges): Likewise.
8811 (make_goto_expr_edges): Likewise.
8812 (tree_can_merge_blocks_p): Likewise.
8813 (tree_merge_blocks): Likewise.
8814 (cfg_remove_useless_stmts_bb): Likewise.
8815 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8816 (tree_block_forwards_to): Likewise.
8817 (cleanup_control_expr_graph): Likewise.
8818 (find_taken_edge): Likewise.
8819 (dump_cfg_stats): Likewise.
8820 (tree_cfg2vcg): Likewise.
8821 (disband_implicit_edges): Likewise.
8822 (tree_find_edge_insert_loc): Likewise.
8823 (bsi_commit_edge_inserts): Likewise.
8824 (tree_split_edge): Likewise.
8825 (tree_verify_flow_info): Likewise.
8826 (tree_make_forwarder_block): Likewise.
8827 (tree_forwarder_block_p): Likewise.
8828 (thread_jumps): Likewise.
8829 (tree_try_redirect_by_replacing_jump): Likewise.
8830 (tree_split_block): Likewise.
8831 (add_phi_args_after_copy_bb): Likewise.
8832 (rewrite_to_new_ssa_names_bb): Likewise.
8833 (dump_function_to_file): Likewise.
8834 (print_pred_bbs): Likewise.
8835 (print_loop): Likewise.
8836 (tree_flow_call_edges_add): Likewise.
8837 (split_critical_edges): Likewise.
8838 (execute_warn_function_return): Likewise.
8839 (extract_true_false_edges_from_block): Likewise.
8840 * tree-if-conv.c (tree_if_conversion): Likewise.
8841 (if_convertable_bb_p): Likewise.
8842 (find_phi_replacement_condition): Likewise.
8843 (combine_blocks): Likewise.
8844 * tree-into-ssa.c (compute_global_livein): Likewise.
8845 (ssa_mark_phi_uses): Likewise.
8846 (ssa_rewrite_initialize_block): Likewise.
8847 (rewrite_add_phi_arguments): Likewise.
8848 (ssa_rewrite_phi_arguments): Likewise.
8849 (insert_phi_nodes_for): Likewise.
8850 (rewrite_into_ssa): Likewise.
8851 (rewrite_ssa_into_ssa): Likewise.
8852 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8853 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8854 (rewrite_trees): Likewise.
8855 * tree-pretty-print.c (dump_bb_header): Likewise.
8856 (dump_implicit_edges): Likewise.
8857 * tree-sra.c (insert_edge_copies): Likewise.
8858 (find_obviously_necessary_stmts): Likewise.
8859 (remove_data_stmt): Likewise.
8860 * tree-ssa-dom.c (thread_across_edge): Likewise.
8861 (dom_opt_finalize_block): Likewise.
8862 (single_incoming_edge_ignoring_loop_edges): Likewise.
8863 (record_equivalences_from_incoming_edges): Likewise.
8864 (cprop_into_successor_phis): Likewise.
8865 * tree-ssa-live.c (live_worklist): Likewise.
8866 (calculate_live_on_entry): Likewise.
8867 (calculate_live_on_exit): Likewise.
8868 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8869 (copy_loop_headers): Likewise.
8870 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8871 (fill_always_executed_in): Likewise.
8872 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8873 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8874 (compute_phi_arg_on_exit): Likewise.
8875 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8876 (get_loops_exit): Likewise.
8877 (split_loop_exit_edge): Likewise.
8878 (ip_normal_pos): Likewise.
8879 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8881 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8882 (replace_phi_with_stmt): Likewise.
8883 (value_replacement): Likewise.
8884 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8885 (insert_aux): Likewise.
8886 (init_pre): Likewise.
8887 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8888 (simulate_block): Likewise.
8889 (ssa_prop_init): Likewise.
8890 * tree-ssa-threadupdate.c (thread_block): Likewise.
8891 (create_block_for_threading): Likewise.
8892 (remove_last_stmt_and_useless_edges): Likewise.
8893 * tree-ssa.c (verify_phi_args): Likewise.
8894 (verify_ssa): Likewise.
8895 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8896 (find_tail_calls): Likewise.
8897 (eliminate_tail_call): Likewise.
8898 (tree_optimize_tail_calls_1): Likewise.
8899 * tree-vectorizer.c (vect_transform_loop): Likewise.
8900 * var-tracking.c (prologue_stack_adjust): Likewise.
8901 (vt_stack_adjustments): Likewise.
8902 (vt_find_locations): Likewise.
8903 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8904 * config/i386/i386.c (ix86_pad_returns): Likewise.
8905 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8906 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8908 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8911 * config/sparc/sparc.c (struct machine_function): New field
8912 'leaf_function_p' and 'prologue_data_valid_p'.
8913 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8914 to conveniently access the above fields.
8915 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8916 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8917 of the generic flavor 'current_function_uses_only_leaf_regs'.
8918 (eligible_for_sibcall_delay): Likewise.
8919 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8920 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8921 (sparc_asm_function_prologue): Add sanity check for the assumption
8922 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8923 (sparc_can_use_return_insn_p): New function.
8924 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8925 (output_restore): Likewise.
8926 (output_sibcall): Likewise.
8927 (sparc_output_mi_thunk): Likewise.
8928 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8929 * config/sparc/sparc.md (return): New expander.
8931 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8933 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8936 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8937 (bit_from_pos): Likewise.
8938 (byte_from_pos): Likewise.
8939 (pos_from_bit): Likewise.
8940 (normalize_offset): Likewise.
8941 (place_field): Likewise.
8942 (finalize_type_size): Likewise.
8943 (layout_type): Likewise.
8944 * tree.c (build_index_type): Likewise.
8946 2004-09-27 Devang Patel <dpatel@apple.com>
8948 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8949 * genopinit.c (optabs): New entry for vcond_gen_code and
8951 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8952 (get_rtx_code): New function.
8953 (vector_compare_rtx): New function.
8954 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8955 (expand_vec_cond_expr_p): New function.
8956 (expand_vec_cond_expr): New function.
8957 (get_vcond_icode): New function.
8958 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8959 (vcond_gen_code, vcondu_gen_code): Same.
8961 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8963 * Makefile.in (STAGESTUFF): Split into ...
8964 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8965 (mostlyclean): Update.
8966 (stage1-start, stage2-start, stage3-start, stage4-start,
8967 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8968 Move the STAGEMOVESTUFF.
8970 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8972 * system.h (getpagesize): Return 'int' instead of 'long'.
8974 2004-09-27 Michael Matz <matz@suse.de>
8978 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8979 bmp_iter_and_init): Shift by bit_in_word.
8981 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8983 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8984 * configure.ac: Don't sinclude it here.
8985 * configure: Regenerate.
8987 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8989 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8992 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8995 * c-typeck.c (build_component_ref): Name type involved in
8996 diagnostic for structure or union without a member of the given
8999 2004-09-27 DJ Delorie <dj@redhat.com>
9001 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9002 .comm alignment is bytes, not bits.
9004 2004-09-27 Devang Patel <dpatel@apple.com>
9006 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9007 (print_call_name): Do not print VEC_COND_EXPR.
9009 2004-09-27 Devang Patel <dpatel@apple.com>
9011 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9013 2004-09-27 Jan Hubicka <jh@suse.cz>
9015 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9017 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9019 * bitmap.h: Fix a comment typo.
9021 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9023 * libgcc2.c (getpagesize): Change type of return value to int.
9025 2004-09-26 Matt Austern <austern@apple.com>
9027 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9030 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9032 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9033 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9034 (bitmap_iterator): New type.
9035 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9036 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9037 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9038 bmp_iter_and_init, bmp_iter_and_next): New functions.
9039 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9040 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9041 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9042 * bitmap.c (bitmap_print): Ditto.
9043 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9044 btr_def_live_range): Ditto.
9045 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9046 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9048 * ddg.c (build_inter_loop_deps): Ditto.
9049 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9051 * except.c (remove_eh_handler): Ditto.
9052 * flow.c (reg_set_to_hard_reg_set): Ditto.
9053 * gcse.c (clear_modify_mem_tables): Ditto.
9054 * global.c (build_insn_chain): Ditto.
9055 * ifcvt.c (dead_or_predicable): Ditto.
9056 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9058 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9059 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9060 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9061 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9062 tree_purge_all_dead_eh_edges): Ditto.
9063 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9064 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9065 rewrite_ssa_into_ssa): Ditto.
9066 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9067 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9069 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9070 compute_flow_sensitive_aliasing, maybe_create_global_var,
9071 dump_points_to_info_for): Ditto.
9072 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9073 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9074 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9075 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9077 * tree-ssa-loop-ivopts.c (find_induction_variables,
9078 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9079 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9080 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9082 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9083 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9084 add_call_read_ops): Ditto.
9085 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9087 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9089 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9090 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9092 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9094 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9095 reflect size of memory regions being compared.
9097 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9099 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9100 expressions. Always clear MEM_SIZE and alias set.
9102 2004-09-26 Roger Sayle <roger@eyesopen.com>
9103 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9106 * stor-layout.c (compute_record_mode): For records with a single
9107 field, only use the field's mode if its size matches what we'd
9108 have choosen for the record ourselves. This forces the use of
9109 BLKmode for packed records that don't completely fill a mode.
9111 2004-09-26 Roger Sayle <roger@eyesopen.com>
9114 * combine.c (force_to_mode): Remove dubious early return test that
9115 inhibits further optimization.
9117 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9119 * profile.c: Fix a comment typo.
9121 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9124 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9125 with varying offset.
9126 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9127 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9129 (expr_invariant_in_loop_p): New function.
9130 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9131 component_ref_field_offset for COMPONENT_REFs. Do not allow
9132 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9133 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9134 MISALIGNED_INDIRECT_REFs.
9135 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9136 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9137 MISALIGNED_INDIRECT_REFs.
9139 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9143 -std and -ansi options.
9145 2004-09-26 Jan Hubicka <jh@suse.cz>
9147 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9148 for nested functions whose proper parent has not been output.
9150 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9151 when re-constructing profile previously invalidated by loop.
9153 2004-09-25 Dale Johannesen <dalej@apple.com>
9155 * tree-gimple.c: Move GIMPLE definition...
9156 * doc/tree-ssa.texi: here.
9158 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9160 * tree-vectorizer.c: Fix a comment typo.
9162 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9164 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9165 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9166 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9167 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9169 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9171 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9173 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9175 * doc/passes.texi: Fix a typo.
9177 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 * tree-optimize.c (init_tree_optimization_passes): Add
9181 * tree-pass.h (pass_record_bounds): Declare.
9182 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9185 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9187 PR tree-optimization/17474
9188 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9189 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9191 2004-09-25 Jan Hubicka <jh@suse.cz>
9193 * predict.c (counts_to_freqs): Make global.
9194 * predict.h (counts_to_freqa): Declare.
9195 * profile.c (compute_branch_probabilities): Compute frequencies
9196 * tree-profile.c (do_tree_profiling): Refine conditional on when
9197 tree profiling pass is needed.
9199 * passes.c (rest_of_handle_cfg): Disable const/pure function
9200 detection when doing tree based profiling.
9202 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9205 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9207 * config/mips/mips.h (struct mips_args): Clarify comments.
9208 * config/mips/mips.c (struct mips_arg_info): Likewise.
9209 (mips_arg_info): Don't allow fpr_p to affect the register or
9210 stack alignment. Remove o64 silliness.
9211 (function_arg): Deal with the o32 float,float case specially.
9213 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.md (loadx, storex): Define for V2SF.
9217 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9219 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9220 * config/s390/s390.c (s390_back_chain_rtx): New function.
9221 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9222 Call anti_adjust_stack.
9223 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9224 only if compiling with back chain.
9225 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9226 back chain only if back chain enabled. Use s390_back_chain_rtx.
9228 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9230 * doc/trouble.texi: Remove obsolete information. Update
9231 information on how to regenerate fixincluded headers.
9233 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9236 * doc/invoke.texi: Document that
9237 -Wno-error-implicit-function-declaration is not accepted.
9239 2004-09-24 Richard Henderson <rth@redhat.com>
9241 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9242 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9244 (alpha_expand_mov): Allow unaligned vectors.
9245 (alpha_expand_unaligned_store): Use CONST0_RTX.
9246 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9248 2004-09-24 Jeff Law <law@redhat.com>
9250 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9252 (simplify_cond_and_lookup_avail_expr): Likewise.
9254 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9257 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9258 title. Document interaction with -fms-extensions.
9259 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9262 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9265 * doc/extend.texi: Document interaction of attribute noreturn and
9268 2004-09-24 Richard Henderson <rth@redhat.com>
9271 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9272 (som_hash, som_eq): New.
9273 (init_subregs_of_mode, record_subregs_of_mode): New.
9274 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9275 (invalid_mode_change_p): Likewise.
9276 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9277 * flow.c (mark_used_regs): Likewise.
9278 (life_analysis): Use init_subregs_of_mode.
9279 * regs.h (subregs_of_mode): Remove.
9280 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9282 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9284 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9285 type with the copy of the conditional.
9287 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9291 Prevent renaming if the aliasing sets of the type which the
9292 pointer points to are different.
9294 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9297 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9298 declarations of enumerators.
9299 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9300 for redefinition. Check for nested redefinition.
9301 (finish_struct): Don't check for nested redefinition.
9302 (start_enum): Check for nested redefinition.
9304 2004-09-24 Devang Patel <dpatel@apple.com>
9306 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9307 only when necesssary.
9308 (combine_blocks): Combine loop header and exit block.
9310 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9312 * hooks.c (hook_tree_tree_bool_null): New.
9313 * hooks.h (hook_tree_tree_bool_null): Declare it.
9314 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9315 * targhooks.c (default_fold_builtin): Remove.
9316 * targhooks.h (default_fold_builtin): Remove.
9318 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9320 PR rtl-optimization/17625
9321 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9323 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9326 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9327 Reject if any of the operands occur in an abnormal PHI.
9329 2004-09-24 Andreas Schwab <schwab@suse.de>
9331 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9334 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9336 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9337 if the GNU assembler is used.
9338 (sparc-*-solaris2*): Likewise.
9339 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9340 (dbxout_function_end): Protect N_ENSYM with it.
9341 (dbxout_begin_prologue): Protect N_BNSYM with it.
9342 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9343 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9344 * config/sparc/sol2-gas.h: New file.
9346 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9349 * Makefile.in (@set_gcc_lib_path@): Added.
9351 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9352 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9353 * configure: Regenerated.
9355 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9358 * c-typeck.c (build_c_cast): Improve wording of
9359 -Wbad-function-cast diagnostic.
9361 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9364 * config/cris/cris.md (moverside, movemside): Rename variable
9365 "reg" to "otherop". To generate canonical RTX, check that otherop
9366 isn't constant instead of checking that operand 1 is a register.
9368 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9370 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9372 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9373 Jakub Jelinek <jakub@redhat.com>
9375 * tree-flow.h (find_new_referenced_vars): Add prototype.
9376 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9378 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9380 (mark_new_vars_to_rename): Walk through all operands.
9381 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9382 (execute_fold_all_builtins): Use it.
9383 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9385 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9387 * gthr-tpf.h: New file.
9388 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9389 * gthr.h: Use gthr-tpf.h on TPF OS.
9391 2004-09-23 Jeff Law <law@redhat.com>
9393 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9394 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9395 (substitute_and_fold): Likewise.
9396 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9397 except invariants from SSA_NAME_VALUE.
9398 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9399 and SET_SSA_NAME_EQUIV.
9400 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9401 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9402 (record_equality, cprop_into_successor_phis): Likewise.
9403 (record_equivalences_from_stmt, cprop_operand): Likewise.
9404 (lookup_avail_expr): Likewise.
9405 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9406 from SSA_NAME_VALUE.
9407 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9408 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9409 annotation from the VALUE_HANDLE field.
9411 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9415 * tree.c (reconstruct_complex_type): Remove extra "this".
9416 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9417 Add V4SFmode to case statement.
9419 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9422 * doc/extend.texi, doc/invoke.texi: Document interaction of
9423 -fno-builtin with format checks. Note that built-in functions
9424 have effects beyond generating code that avoids calls to those
9427 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9429 PR tree-optimization/17533
9430 * dominance.c (verify_dominators): Tolerate even more incorrect
9431 dominance data during error message printing.
9432 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9433 and edges more correctly.
9435 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9437 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9439 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9440 MISALIGNED_INDIRECT_REF.
9441 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9442 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9444 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9445 (find_interesting_uses_address): Likewise.
9446 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9447 (build_fold_addr_expr_with_type): Likewise.
9448 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9449 * print-rtl.c (print_mem_expr): Likewise.
9450 * tree-dump.c (dequeue_and_dump): Likewise.
9451 * tree-eh.c (tree_could_trap_p): Likewise.
9452 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9453 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9454 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9456 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9457 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9458 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9459 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9460 (add_address_candidates, rewrite_address_base): Likewise.
9461 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9463 * tree.c (staticp, build1_stat): Likewise.
9465 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9466 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9467 * tree-ssa-operands.c (get_expr_operands): Likewise.
9468 * expr.c (expand_expr_real_1): Likewise.
9470 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9472 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9474 (expand_ternary_op): New function.
9475 * genopinit.c (optabs): Handle the new optabs.
9476 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9477 (init_optabs): Initialize vec_realign_load_optab.
9478 (expand_ternary_op): New functions.
9480 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9481 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9482 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9483 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9484 * target.h (struct vectorize): New member for struct gcc_target.
9485 (misaligned_mem_ok): New member for targetm.vectorize.
9486 (builtin_mask_for_load): Likewise.
9487 (builtin_mask_for_store): Likewise.
9488 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9489 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9491 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9493 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9494 (vec_realign_load_v16qi): New define_insn.
9495 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9496 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9497 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9498 (altivec_builtin_mask_for_store): New variables.
9499 (rs6000_builtin_mask_for_load): New function. Implements
9500 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9501 (rs6000_builtin_mask_for_store): New function. Implements
9502 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9503 (rs6000_expand_builtin): Expand the target builtins
9504 builtin_mask_for_load and builtin_mask_for_store.
9505 (altivec_init_builtins): Initialize the new target builtins.
9506 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9507 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9509 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9510 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9511 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9512 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9513 arguments, and create an indirect_ref with its return value data_ref.
9514 Check aligned_access_p.
9515 (vectorizable_load): Handle misaligned loads, using software-pipelined
9516 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9517 vec_realign_load_optab is supported, or using a scheme without
9518 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9519 misaligned_mem_ok is supported.
9521 (vect_finish_stmt_generation): Typo.
9522 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9523 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9524 presence of misaligned loads.
9525 (vect_analyze_data_ref_access): Add check for constant init.
9526 (vect_get_symbl_and_dr): Remove duplicate line.
9527 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9529 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9531 * builtins.c: Fix a comment typo.
9533 2004-09-23 Jan Hubicka <jh@suse.cz>
9535 * profile.c (branch_prob): Do not verify flow info in the middle of the
9538 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9540 * cfgloop.h (update_single_exits_after_duplication): Declare.
9541 (loopify, split_loop_bb): Declaration changed.
9542 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9544 (loopify): Added redirect_all_edges argument.
9545 (update_single_exits_after_duplication): Export.
9546 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9547 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9548 tree_ssa_loop_version): Declare.
9549 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9550 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9551 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9552 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9554 * tree-ssa-loop-unswitch.c: New file.
9555 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9556 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9557 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9558 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9559 * tree-pass.h (pass_unswitch): Declare.
9560 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9561 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9562 * doc/passes.texi: Documen tree level loop unswitching.
9564 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9566 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9568 2004-09-22 Eric Christopher <echristo@redhat.com>
9570 * builtins.c (simplify_builtin_va_start): Remove.
9571 (simplify_builtin): Ditto.
9572 (fold_builtin_strchr): Ditto.
9573 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9574 (expand_builtin): Fix up for above changes.
9575 (fold_builtin_1): Add new folders. Change for above.
9576 (expand_builtin_va_start): Call fold_builtin_next_arg.
9577 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9578 * tree.h: Remove prototype for simplify_builtin.
9580 2004-09-23 Jan Hubicka <jh@suse.cz>
9583 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9584 of fully inlined functions.
9585 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9588 * cfgexpand.c (add_reg_br_prob_note): New function.
9589 (expand_gimple_cond_expr): Use it.
9590 (tree_expand_cfg): No longer kill the profile.
9591 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9592 only if it is present.
9593 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9594 * predict.c (combine_predictions_for_insn): Set the probabilities
9595 based on REG_BR_PROB note if present.
9596 * predict.c (branch_prob): Profile is read only with
9597 flag_branch_probabilities.
9599 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9601 * aclocal.m4: Add in gettext's m4 includes.
9602 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9603 * configure.ac: Add in check for iconv.h
9604 * configure: Regenerate.
9606 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9608 * aclocal.m4: Update for rename of gettext-sister.m4.
9610 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9612 Fix PR tree-optimization/17587
9613 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9614 (insert_aux): Instead of here.
9616 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9618 PR tree-optimization/16721
9619 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9620 * tree-ssa-alias.c (create_memory_tag): Move setting of
9621 TREE_THIS_VOLATILE ...
9622 (get_tmt_for): ... here.
9624 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9626 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9627 (conditional_trap expander): Reject inappropriate CCmodes.
9628 (conditional trap insn): Use V9 syntax if possible.
9630 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9633 * c-typeck.c (build_component_ref): Don't special-case
9636 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9638 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9641 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9643 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9644 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9645 TRUTH_XOR_EXPR): Mention the restriction on types.
9647 2004-09-22 Matt Austern <austern@apple.com>
9649 * config/darwin.c (darwin_make_decl_one_only):
9650 Allow coalesced symbol to appear in static archive's table of contents
9652 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9654 PR tree-optimization/17512
9655 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9658 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9660 * dbxout.c (get_lang_number): Do not define if
9661 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9663 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9666 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9667 builtin_define ("__USE_INIT_FINI__").
9669 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9671 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9672 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9673 * config/s390/s390.h (TARGET_TPF): New macro.
9674 * config/s390/s390.md ("eh_return"): New expander.
9675 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9676 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9677 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9678 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9679 (STACK_POINTER_OFFSET): Increase to 448.
9680 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9681 (TPF_LOC_DIFF_OFFSET): New macro.
9682 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9684 (__isPATrange): Add prototype.
9685 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9686 * config/s390/tpf-eh.c: New file.
9688 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9690 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9691 operands in an integer comparison.
9692 * tree-cfg.c (find_taken_edge): Call fold() to determine
9693 whether the predicate is known.
9695 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9697 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9698 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9699 Create build and doc directories along with the language directories.
9700 Don't create doc directory separately.
9701 * configure: Regenerate.
9702 * Makefile.in: Create all object and executables files built
9703 with the build compiler in a build/ directory.
9704 (genobjnames): Add missing build objects.
9705 (STAGESTUFF): Don't stage the gen* programs.
9706 (ggc-none.o): Define dependencies for the target compiler.
9707 (build-print-rtl.o): Rename to build/print-rtl.o.
9708 (build-errors.o): Rename to build/errors.o.
9709 (build-varray.o): Rename to build/varray.o.
9710 (maintainerclean): Delete the contents of the build directory.
9711 ($(genobjs): %.o): Explicitly use -o.
9712 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9713 (build/gengtype-lex.o): Likewise.
9714 (build/gengtype-yacc.o): Likewise.
9715 (build/gcov-iov.o): Likewise.
9717 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9719 * vec.h (VEC_space): Return true if there _is_ space.
9720 (VEC_reserve): Adjust.
9722 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9724 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9725 use FPRs for scalar, complex and vector types only.
9727 2004-09-21 Jeff Law <law@redhat.com>
9729 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9730 the opt_stats_d structure.
9731 (vrp_data): Change from a varray into a hash table.
9732 (vrp_hash_elt): New structure for elements in the vrp hash table.
9733 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9734 in the vrp hash table.
9735 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9736 initialization slightly to make it easier to read. No longer need
9737 to grow/clear the varray. Instead empty and delete the hash table.
9738 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9739 a varray to a hash table.
9740 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9742 * tree-ssa-ccp.c (get_default_value): If we have a constant
9743 value recorded for an SSA_NAME, then use that constant as
9744 the initial lattice value.
9745 (substitute_and_fold): Transfer equivalences discovered into
9748 * tree.h (SSA_NAME_EQUIV): Add comments.
9749 (SET_SSA_NAME_EQUIV): Similarly.
9751 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9753 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9755 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9757 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9759 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9760 (finish_decl): Likewise.
9762 2004-09-21 Devang Patel <dpatel@apple.com>
9764 * tree.def (VEC_COND_EXPR): New tree node.
9765 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9767 2004-09-21 Stan Shebs <shebs@apple.com>
9769 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9770 * config/rs6000/darwin-world.asm: Likewise.
9772 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9774 * tree-ssa.c (verify_def): Use print_generic_stmt,
9775 not debug_generic_stmt.
9776 (verify_use): Ditto.
9777 (verify_phi_args): Ditto.
9778 (verify_ssa): Ditto.
9780 2004-09-21 Paul Brook <paul@codesourcery.com>
9782 * varasm.c (default_assemble_integer): Return false for values wider
9783 than the target word size. Works around GAS bug.
9785 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9787 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9789 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9792 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9794 * c-typeck.c (build_function_call): Give name of object
9795 we are attempting to call in error message.
9796 * c-objc-common.c (c_tree_printer): Call pp_expression,
9797 not return false, for 'E' case.
9799 2004-09-21 Steven Bosscher <stevenb@suse.de>
9801 PR rtl-optimization/17482
9802 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9803 load_killed_in_block_p): Clarify comments.
9804 (record_last_reg_set_info): Make static inline.
9805 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9806 (record_opr_changes): New function to replace the above.
9807 (compute_hash_table): Clarify comments. Use record_opr_changes.
9808 (reg_set_between_after_reload_p): Clean up.
9809 (reg_used_between_after_reload_p): Likewise.
9810 (eliminate_partially_redundant_load): Clarify comments.
9812 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9814 PR rtl-optimization/17266
9815 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9817 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9819 PR rtl-optimization/14851
9820 * rtlanal.c (commutative_operand_precedence): Calculate
9821 precedence of stripped constant.
9823 2004-09-20 Jeff Law <law@redhat.com>
9824 Jan Hubicka <jh@suse.cz>
9826 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9827 initialize key elements here.
9828 (release_ssa_name): Zero the released SSA_NAME here.
9829 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9830 (struct tree_ssa_name): Add new "equiv" field.
9831 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9832 (tree_ssa_dominator_optimize): No longer allocate, resize or
9833 clear CONST_AND_COPIES.
9834 (get_value_for, set_value_for): Kill.
9835 (thread_across_edge): Get/set the equivalency using
9836 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9837 (restore_vars_to_original_value): Likewise.
9838 (record_equivalences_from_phis): Likewise.
9839 (record_dominating_conditions): Likewise.
9840 (record_const_or_copy, record_equality): Likewise.
9841 (lookup_avail_expr): Likewise.
9842 (record_equivalences_from_stmt, cprop_operand): Likewise.
9843 (cprop_into_successor_phis): No longer need to pass around
9844 CONST_AND_COPIES. Callers updated. Get equivalences via
9846 (cprop_into_phis): Likewise.
9848 2004-09-20 Matt Austern <austern@apple.com>
9849 Zack Weinberg <zack@codesourcery.com>
9851 * c-common.c (fix_string_type): Build the unqualified array
9852 type unconditionally, then use c_build_qualified_type to get
9853 the proper const-qualified variant, and set its
9854 TYPE_MAIN_VARIANT to refer to the unqualified type.
9855 * c-lex.c (c_lex_return_raw_string): New global.
9856 (c_lex_with_flags): Honor it.
9857 * c-pragma.h: Declare it.
9859 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9861 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9863 2004-09-21 Jan Hubicka <jh@suse.cz>
9866 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9867 (tree_rest_of_compilation): Cleanup.
9869 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9871 * config/s390/s390.c (s390_select_rtx_section): Remove.
9872 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9874 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9876 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9877 note to pretend a direct save from the original register when an
9878 intermediate register is used for the save.
9880 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9882 * tsystem.h (alloca): Provide a default definition.
9885 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9886 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9888 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9891 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9892 aliasing sets are the same rather than just conflicting.
9894 2004-09-20 Jan Hubicka <jh@suse.cz>
9898 * cgraph.c (cgraph_unnest_node): New function.
9899 (c_finalize): Rename to ....
9900 (c_warn_unused_result_recursivly): ... this one; do only the warning
9901 (finish_function): Finalize the toplevel function; do not lower nested tree.
9902 * cgraph.h (cgraph_unnest_node): Declare.
9903 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9904 nestedness datastructure.
9905 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9906 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9907 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9909 2004-09-20 Richard Henderson <rth@redhat.com>
9911 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9912 from some_small_symbolic_operand_1; export.
9913 (some_small_symbolic_operand): Remove.
9914 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9916 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9918 2004-09-20 Jan Hubicka <jh@suse.cz>
9920 * predict.c (return_prediction): New function.
9921 (apply_return_prediction): Likewise.
9922 (tree_bb_level_predictions): Likewise.
9923 (tree_estimate_probability): Add noreturn exit edges; call
9924 bb_level_predictions; fix logic of return heuristics.
9925 (predict_paths_leading_to): Rescuesce from old CVS version of
9926 process_note_prediction function.
9927 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9929 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9931 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9932 floating point register area on stack.
9934 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9936 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9938 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9940 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9941 generating useless garbage.
9943 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9945 * builtins.c (fold_builtin): Call the new omonymous
9946 target hook for machine-dependent built-ins.
9947 * target-def.h (TARGET_FOLD_BUILTIN): New.
9948 * target.h (struct gcc_target): Add the fold_builtin hook.
9949 * targhooks.c (default_fold_builtin): New.
9950 * targhooks.h (default_fold_builtin): Declare it.
9952 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9954 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9957 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9960 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9962 2004-09-20 Jan Hubicka <jh@suse.cz>
9964 * predict.c (estimate_probability): Remove unnecesary code.
9966 2004-09-19 Ira Rosen <irar@il.ibm.com>
9968 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9969 (STMT_VINFO_VECT_DR_BASE): Declare.
9970 (VECT_SMODULO): Declare.
9971 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9972 (vect_compute_array_base_alignment): New function.
9973 (vect_analyze_data_ref_access): Check array indices. Remove one
9974 dimensional arrays restriction.
9975 (vect_get_ptr_offset): New function.
9976 (vect_get_symbl_and_dr): New function.
9977 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9978 (former name vect_get_base_decl_and_bit_offset).
9979 (vect_create_index_for_array_ref): Removed.
9980 (vect_create_index_for_vector_ref): New function.
9981 (vect_create_addr_base_for_vector_ref): New function.
9982 (vect_create_data_ref): Handle additional data refs. Call
9983 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9984 (vect_compute_data_ref_alignment): Support the changes. Call
9985 vect_get_base_and_bit_offset.
9986 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9987 data refs. Store vect_dr_base.
9988 (vect_analyze_data_ref_accesses): Support nonconstant init.
9989 (new_stmt_vec_info): Initialize vect_dr_base field.
9990 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9991 (get_vectype_for_scalar_type): Check for BLKmode.
9992 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9993 * tree-chrec.c (initial_condition_in_loop_num): New function.
9994 (chrec_component_in_loop_num): New function.
9995 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9996 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9997 to be pointer to varray_type.
9999 2004-09-19 Jan Hubicka <jh@suse.cz>
10001 * basic-block.h (update_bb_profile_after_threading): Declare.
10002 * cfg.c (update_bb_profile_after_threading): Break out from ...
10003 * cfgcleanup.c (try_forward_edges): ... here; use it.
10004 * tree-ssa-dom.c (thread_across_edge): Use it.
10005 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10006 profile of the new BB.
10008 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10010 * tree-ssa-pre.c (insert_into_set): Don't put
10011 is_gimple_min_invariant values into the set.
10013 2004-09-19 Andreas Jaeger <aj@suse.de>
10015 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10018 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10020 * config/cris/cris.h: Preserve the original spelling in a
10023 2004-09-18 Jeff Law <law@redhat.com>
10025 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10026 global varrays to replace the block local varrays.
10027 (struct dom_walk_block_data): Remove, no longer used.
10028 (get_eq_expr_value): No longer need to pass around pointers to local
10029 varrays. Callers updated. Unused markers added to unused parameters.
10030 (record_range, record_equivalences_from_stmt): Likewise.
10031 (record_equivalences_from_incoming_edge): Likewise.
10032 (record_var_is_nonzero): Likewise. Update now that we have a
10033 single global varray of SSA_NAMEs that need restoring.
10034 (dom_opt_initialize_block_local_data): Kill, no longer used.
10035 (tree_ssa_dominator_optimize): Initialize new global varrays.
10036 Update callbacks in dominator walker structure.
10037 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10038 VRP_VARIABLES_STACK.
10039 (restore_nonzero_vars_to_original_value): Update now that we have
10040 a single global varray of SSA_NAMEs that need restoring.
10041 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10042 Remove unused variables.
10043 (optimize_stmt): Remove unused variable.
10045 2004-09-18 Jan Hubicka <jh@suse.cz>
10047 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10049 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10050 verify_cgraph call.
10052 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10054 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10055 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10056 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10057 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10058 tree-ssa-operands.c, tree-ssa-phiopt.c,
10059 tree-ssa-threadupdate.c: Fix comment typos.
10061 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10063 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10064 config/arm/README-interworking, config/arm/arm-cores.def,
10065 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10066 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10067 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10068 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10069 config/frv/frv.md, config/i386/winnt.c,
10070 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10071 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10072 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10073 config/mcore/mcore.c, config/mips/mips.h,
10074 config/mn10300/mn10300.md, config/pa/pa.c,
10075 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10076 config/rs6000/rs6000.c, config/sh/symbian.c,
10077 config/sparc/sparc.h: Fix comment typos. Follow spelling
10080 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10083 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10085 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10087 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10088 remove TREE_ADDRESSABLE from RESULT_DECL.
10090 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10092 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10094 2004-09-18 Jan Hubicka <jh@suse.cz>
10096 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10098 * tree-ssa-alias.c (init_alias_info): Likewise.
10099 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10100 (verify_ssa): Likewise.
10101 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10103 2004-09-18 Jan Hubicka <jh@suse.cz>
10105 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10108 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10110 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10111 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10112 DW_EH_PE_sdata* for data.
10113 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10115 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10117 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10121 * c-typeck.c (constructor_asmspec): Delete.
10122 (struct initializer_stack): Delete field 'asmspec'.
10123 (start_init): Delete saving of asmspec.
10124 (finish_init): Don't update constructor_asmspec.
10125 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10126 * stmt.c (expand_asm): Duplicate strings from tree.
10127 (expand_asm_operands): Likewise.
10128 * tree.c (tree_size): Update computation of size of STRING_CST.
10129 (make_node): Don't make STRING_CST nodes.
10130 (build_string): Allocate string with tree node.
10131 (tree_code_size): Clean up assertions, don't allow requests
10132 for "the size of a STRING_CST".
10133 * tree.def (STRING_CST): Update comment.
10134 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10135 (tree_string): Place contents of string in tree node.
10136 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10139 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10141 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10142 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10144 2004-09-17 Jones Desougi <jones@ingate.com>
10146 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10147 * configure, config.in: Regenerate.
10149 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10151 * tree.c, tree.h (tree_class_strings): Make array const.
10152 Reindent per coding convention. Move asterisk to proper place
10153 per coding convention.
10155 2004-09-18 Andreas Schwab <schwab@suse.de>
10157 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10158 (tree-vectorizer.o): Likewise.
10159 (targhooks.o): Likewise.
10161 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10162 Zack Weinberg <zack@codesourcery.com>
10164 * alias.c (find_base_decl): Remove unreachable case '3' block.
10165 * expr.c (safe_from_p): Abort if passed a type.
10166 * tree-gimple.c (recalculate_side_effects): Abort if passed
10167 anything other than an expression.
10168 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10169 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10170 Abort on un-handled tree classes.
10171 (valid_in_set): Likewise.
10172 * tree.c (tree_code_class_strings): New static data.
10174 * tree.h (enum tree_code_class): New.
10175 (tree_code_class_strings): Declare.
10176 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10177 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10178 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10179 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10180 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10182 * tree.def, c-common.def, objc/objc-tree.def: Use
10183 tree_code_class enumeration constants instead of code letters.
10185 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10186 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10187 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10188 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10189 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10190 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10191 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10192 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10193 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10194 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10195 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10196 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10197 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10200 * LANGUAGES: Add note about change.
10202 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10204 PR tree-optimization/17319
10205 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10206 examine pointers on the LHS of an assignment.
10207 (collect_points_to_info_r): Handle RETURN_EXPR.
10209 2004-09-17 Jeff Law <law@redhat.com>
10211 * tree-ssa-dom.c (const_and_copies_stack): New.
10212 (dom_walk_block_data): Remove const_and_copies field.
10213 (record_const_or_copy): No longer need to pass in varray_type *.
10214 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10216 (record_equality): Similarly.
10217 (restore_vars_to_original_value): Similarly. Revamp to use new
10218 single global stack rather than per-block stacks.
10219 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10220 (thread_across_edge): Remove now unused parameters.
10221 (dom_opt_initialize_block_local_data): No longer test the block
10222 local CONST_AND_COPIES.
10223 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10225 2004-09-17 Jan Hubicka <jh@suse.cz>
10227 PR tree-optimization/17509
10228 * tree-optimize.c (update_inlined_to_pointers): New function.
10229 (tree_rest_of_compilation): Use it.
10231 2004-09-17 Devang Patel <dpatel@apple.com>
10233 * dbxout.c (get_lang_number): New.
10234 (dbxout_init): Include lang number in N_SO stab.
10235 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10236 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10238 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10240 PR tree-optimization/17273
10241 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10242 replacement is a constant.
10244 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10246 * c-tree.h (enum c_typespec_keyword): New.
10247 (struct c_declspecs): Adjust description of "type". Remove
10248 specbits, explicit_int_p and explicit_char_p. Rename
10249 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10250 short_p, signed_p, unsigned_p and complex_p.
10251 (finish_declspecs): New.
10252 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10253 typename): Call finish_declspecs.
10254 * c-decl.c (finish_declspecs): New.
10255 (declspecs_add_type): Check for combinations which cannot occur in
10256 valid specifier lists. Update comments.
10257 (shadow_tag_warned): Remove checks done in finish_declspecs.
10258 Don't report useless type name if type defaulted to int.
10259 (grokdeclarator): Remove checks and actions done in
10260 finish_declspecs. Don't allow for type being NULL. Update for
10261 datastructures changes. Initialize decl_attr.
10262 (build_null_declspecs, quals_from_declspecs): Update for
10263 datastructures changes.
10265 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10267 * doc/extend.texi: Fix duplicated word.
10269 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10271 * doc/invoke.texi: Remove stray explanation on
10272 -freduce-all-givs and -fmove-all-movables.
10274 2004-09-17 James Morrison <phython@gcc.gnu.org>
10276 * doc/cfg.texi: Use @smallexample.
10277 * doc/md.texi: Likewise.
10278 * doc/tree-ssa.texi: Likewise.
10279 * doc/extend.texi: Likewise. Use @r{} in comments.
10280 * doc/trouble.texi: Use @r{} in comments.
10282 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10284 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10286 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10287 * configure: Regenerate.
10289 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10291 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10292 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10293 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10294 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10295 slashes in substitutions.
10296 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10298 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10300 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10301 gimplify.c, lambda-code.c, optabs.c, predict.c,
10302 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10303 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10306 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10308 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10309 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10310 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10311 doc/trouble.texi: Use @option around options.
10313 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10315 * Makefile.in (gen-protos.o): Depend on errors.h.
10317 2004-09-17 Steven Bosscher <stevenb@suse.de>
10319 PR tree-optimization/17513
10320 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10321 for successors of the entry block.
10323 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10325 PR rtl-optimization/15187
10326 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10327 insn_rtx_cost of both branches > BRANCH_COST
10329 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10331 PR tree-optimization/17528
10332 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10333 erase the may-alias set for a tag when merging it with
10336 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10338 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10339 for 32-bit TARGET_SHMEDIA.
10340 (call_value): Likewise.
10342 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10344 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10345 test apply only to TREE_STATIC and DECL_EXTERNAL.
10347 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10349 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10350 * basic-block.h (get_dominated_by_region): Declare.
10351 * dominance.c (get_dominated_by_region): New function.
10352 * tree-cfg.c: Include cfglayout.h.
10353 (tree_duplicate_bb): Duplicate also phi nodes.
10354 (struct ssa_name_map_entry): New type.
10355 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10356 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10357 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10358 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10359 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10360 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10361 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10362 rewrite_to_new_ssa_names, allocate_ssa_names,
10363 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10364 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10365 (copy_loop_headers): Use tree_duplicate_sese_region.
10367 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10369 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10371 2004-09-16 Jeff Law <law@redhat.com>
10373 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10374 (rewrite_block_data): Remove, no longer used.
10375 (rewrite_initialize_block_local_data): Remove, no longer used.
10376 (rewrite_initialize_block): Mark parameters as unused as needed.
10377 Change references to the block local block_defs to be block_defs_stack.
10378 Push a marker onto the block_defs_stack.
10379 (ssa_rewrite_initialize_block): Similarly.
10380 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10381 (ssa_register_new_def): No longer needs varray argument. Use
10382 block_defs_stack instead. No longer handle possibly null block_defs
10383 varray. Reverse order of items we push on the stack to make it
10384 easier to identify our marker.
10385 (register_new_def): No longer handle possibly null block_defs
10387 (rewrite_finalize_block): Revamp to look for markers in the global
10388 block_defs_stack varray rather than wiping a block local varray.
10389 Mark arguments as unused as needed.
10390 (ssa_rewrite_finalize_block): Similarly.
10391 (rewrite_into_ssa): Update initialization of dom walker structure
10392 to reflect that we don't need block local data anymore. Initialize
10393 the block_defs_stack varray.
10394 (rewrite_ssa_into_ssa): Similarly.
10395 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10396 (struct dom_walk_data): Kill block_defs field.
10397 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10398 (thread_across_edge): Use the global block_defs_stack instead of
10399 the old block_defs varray.
10400 (dom_opt_initialize_block_local_data): Update now that we don't have
10401 block_defs field to check anymore.
10402 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10403 (restore_currdefs_to_original_value): Use the new block_defs_stack
10404 instead of a block local varray.
10405 (dom_opt_finalize_block): Similarly.
10406 (record_equivalencs_from_phis): Similarly.
10407 (optimize_stmt, register_definitions_for_stmt): Similarly.
10409 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10411 PR tree-optimization/17517
10412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10413 coalesce same-root variables without checking for abnormal PHI usage.
10415 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10417 * cfgloop.h (duplicate_loop): Add prototype.
10418 * cfgloopmanip.c (duplicate_loop): Make non-static.
10419 * lambda-code.c (perfect_nestify): Factor out test whether
10420 we can handle this loop into separate function.
10422 (can_convert_to_perfect_nest): New function.
10423 (replace_uses_of_x_with_y): Add modify_stmt call.
10424 * tree-loop-linear.c (linear_transform_loops): Call
10425 rewrite_into_loop_closed_ssa and free_df.
10427 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10429 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10430 loop invariant as well.
10431 (perfect_nestify): new function.
10432 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10433 upper bounds, and steps.
10434 Set outerinductionvar properly.
10435 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10437 Return NULL if we need a perfect loop and can't make one.
10438 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10439 (not_interesting_stmt): New function.
10440 (phi_loop_edge_uses_def): Ditto.
10441 (stmt_uses_phi_result): Ditto.
10442 (stmt_is_bumper_for_loop): Ditto.
10443 (perfect_nest_p): Ditto.
10444 (nestify_update_pending_stmts): Ditto.
10445 (replace_uses_of_x_with_y): Ditto.
10446 (stmt_uses_op): Ditto.
10447 (perfect_nestify): Ditto.
10448 * lambda-mat.c (lambda_matrix_id_p): New function.
10449 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10450 * lambda.h: Update prototypes.
10451 * tree-loop-linear (linear_transform_loop): Use new
10452 perfect_nest_p. Detect and ignore identity transform.
10453 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10455 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10457 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10458 Gather also strides of accessed data. Pass in the data references
10460 (try_interchange_loops): Add a new heuristic for handling the temporal
10461 locality. Pass in the data references array.
10462 (linear_transform_loops): Pass the data references array to
10463 try_interchange_loops.
10465 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10467 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10469 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10471 * doc/c-tree.texi (Classes): Remove index entries for
10472 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10474 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10476 * fold-const.c (fold): Fold difference of addresses.
10477 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10478 get_inner_reference.
10479 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10480 (ptr_difference_const): Moved to fold-const.c.
10481 (split_address_cost): Use get_inner_reference instead of peel_address.
10482 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10483 * tree.h (ptr_difference_const): Export.
10485 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10486 variable type to the dump. Fix indentation.
10487 (idx_find_step): Handle nonconstant array_ref_element_size and
10488 array_ref_low_bound.
10489 (idx_record_use): Handle array_ref_element_size and
10490 array_ref_low_bound.
10491 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10492 statements correctly.
10493 (get_computation_at, iv_value): Do not unshare expressions here.
10494 (rewrite_use_outer): Unshare the expression before it is emitted
10496 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10498 * tree.c (unsigned_type_for, signed_type_for): Moved from
10499 tree-ssa-loop-niter.c. Use langhooks.
10500 * tree.h (signed_type_for): Export.
10502 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10504 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10507 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10510 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10511 Add two parameters to extra_includes.
10512 (C_INCPATH_INIT): Remove.
10513 * c-incpath.c (register_include_chains): Call extra_pre_includes
10514 before adding the standard include directory.
10515 Update call to extra_includes.
10516 (!defined TARGET_EXTRA_INCLUDES): Update
10517 hook_void_charptr_charptr_int and add !define
10518 TARGET_EXTRA_PRE_INCLUDES.
10519 (!define TARGET_EXTRA_INCLUDES): Define as
10520 hook_void_charptr_charptr_int.
10521 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10522 (target_c_incpath): Always declare.
10523 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10525 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10526 * config/darwin.h: (darwin_register_frameworks): Update for
10527 the two new parameters.
10528 (darwin_register_objc_includes): Add prototype.
10529 (TARGET_EXTRA_PRE_INCLUDES): Define.
10530 * config/darwin-c.c (darwin_register_objc_includes): New function.
10531 (darwin_register_frameworks): Update for the two new parameters.
10532 (target_c_incpath): Remove.
10533 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10535 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10537 (TARGET_EXTRA_PRE_INCLUDES): Document.
10539 * gcc.c (spec_function): Add replace-outfile.
10540 (replace_outfile_spec_function): New function.
10541 * config/darwin.h (LINK_SPEC): Add replace
10542 -lobjc with -lobjc-gnu if -fgnu-runtime is
10544 * invoke.texi (replace-outfile): Document.
10546 2004-09-13 Jan Hubicka <jh@suse.cz>
10548 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10549 (tree_predict_by_opcode): Use it.
10550 (tree_estimate_probability): Add, for now disabled,
10551 strip_builtin_expect call.
10553 2004-09-15 James E Wilson <wilson@specifixinc.com>
10556 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10557 if current_function_decl is a sibcall.
10559 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10561 * varasm.c (default_function_rdodata_section): Make sure to pass
10562 along a decl for a link-once section.
10564 2004-09-15 Richard Henderson <rth@redhat.com>
10566 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10567 warning with code disable. Fix formatting.
10569 2004-09-15 Steven Bosscher <stevenb@suse.de>
10571 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10572 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10573 after propagating into an ADDR_EXPR.
10575 2004-09-15 Andrew Pinski <apinski@apple.com>
10578 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10579 Move it out of gcc_assert.
10581 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10583 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10584 except.c, fold-const.c, function.c, langhooks.c, params.c,
10585 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10586 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10587 for quoting in diagnostics going through pretty-print.c. Use ''
10588 for quoting in other diagnostic text.
10589 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10591 * Makefile.in (langhooks.o): Update dependencies.
10592 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10595 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10597 * configure.ac: Check for COMDAT support. Robustify check for
10599 * configure: Regenerated.
10600 * config.in: Likewise.
10601 * langhooks-def.h (lhd_comdat_group): New function.
10602 (LANG_HOOKS_COMDAT_GROUP): New macro.
10603 (LANG_HOOKS_DECLS): Use it.
10604 * langhooks.c (lhd_comdat_group): Define.
10605 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10606 * output.h (named_section_flags): Make it a macro.
10607 (named_section_real): New function.
10608 (default_no_named_section): Add decl parameter.
10609 (default_elf_asm_named_section): Likewise.
10610 (default_coff_asm_named_section): Likewise.
10611 (default_pe_asm_named_section): Likewise.
10612 * target.h (gcc_target): Adjust type of named_section.
10613 * varasm.c (named_section_flags): Rename to named_section_real.
10614 Add decl parameter.
10615 (default_no_named_section): Add decl parameter.
10616 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10617 with the case that ASM_COMMENT_START is "@".
10618 (default_coff_asm_named_section): Add decl parameter.
10619 (default_pe_asm_named_section): Likewise.
10620 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10622 (unicosmk_asm_named_section): Likewise.
10623 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10624 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10625 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10626 * config/cris/cris-protos.h (cris_target_asm_named_section):
10628 * config/cris/cris.c (cris_target_asm_named_section):
10630 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10632 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10633 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10634 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10636 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10637 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10638 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10639 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10641 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10642 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10643 * cp/cp-tree.h (cxx_comdat_group): Declare.
10644 * cp/decl.c (cxx_comdat_group): New function.
10646 2004-09-15 Jan Hubicka <jh@suse.cz>
10648 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10649 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10651 * tree-cfg.c (remove_bb): Release SSA defs.
10653 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10655 * doc/tm.texi: Follow spelling conventions.
10657 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10659 * tree-ssa-dom.c: Fix comment typos.
10661 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10663 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10665 (ppc_fallback_frame_state): Save location of CR.
10667 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10669 * expr.c (string_constant): Handle also read-only variables
10670 initialized to string literals.
10672 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10673 into memcpy (x, y, 1) if memcpy can be expanded inline.
10675 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10677 PR tree-optimization/17468
10678 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10679 definition inside a block precede uses.
10680 * tree-tailcall.c (adjust_return_value): Emit statements in the
10683 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10685 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10687 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10689 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10691 2004-09-14 Jeff Law <law@redhat.com>
10693 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10694 (struct dom_walk_block_data): Remove avail_exprs member.
10695 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10696 (lookup_avail_expr): No longer need to pass in address of
10697 the block local available exprs stack. All callers changed.
10698 (simplify_cond_and_lookup_avail_expr): Similarly.
10699 (simplify_switch_and_lookup_avail_expr): Similarly.
10700 (get_eq_expr_value, record_cond): Likewise.
10701 (record_dominating_conditions): Likewise.
10702 (update_rhs_and_lookup_avail_expr): Likewise.
10703 (record_equivalences_from_stmt): Likewise.
10704 (dom_opt_initialize_block_local_data): No longer test state of
10705 block local avail_exprs.
10706 (dom_opt_initialize_block): Mark unwind point in the global
10708 (remove_expressions_from_table): Update to unwind to the
10709 most recent unwind marker in the global avail_expr stack.
10710 All callers changed.
10711 (dom_opt_finalize_block): Mark unwind point in the global
10712 avail_expr stack as needed.
10713 (record_cond): Push elements into the global avail_exprs stack.
10715 * tree-dfa.c (free_df_for_stmt): No longer static.
10716 (free_df): Update comments.
10717 * tree-flow.h (free_df_for_stmt): Prototype.
10718 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10721 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10723 PR tree-optimization/17252
10724 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10725 pointer may not point to itself when using relaxed
10728 2004-09-14 Richard Henderson <rth@redhat.com>
10730 PR middle-end/17397
10731 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10732 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10734 2004-09-14 Andrew Pinski <apinski@apple.com>
10736 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10737 sets of the pointers but the aliasing sets of what they point to.
10739 2004-09-14 Roger Sayle <roger@eyesopen.com>
10741 PR rtl-optimization/9771
10742 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10743 conditional compilation in init_reg_sets_1.
10744 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10745 (but not stack) pointer exceptions to regs_invalidated_by_call.
10746 (globalize_reg): Globalizing a fixed register may need to update
10747 regs_invalidated_by_call.
10749 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10751 PR tree-optimization/15262
10752 * tree-dfa.c (dump_variable): Also print the type of the
10754 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10755 memory tags are of conflicting alias sets but have no aliased
10756 symbols in common, add one tag to the alias set of the other.
10757 (setup_pointers_and_addressables): Remove hack to deal with
10758 programs with no aliased symbols.
10759 (may_alias_p): Don't special case aggregate types.
10761 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10764 * doc/invoke.texi (Environment Variables): Correct example locale.
10766 2004-09-14 Jan Hubicka <jh@suse.cz>
10768 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10770 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10772 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10774 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10776 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10778 (struct c_declarator): Change u.array.quals and pointer_quals to
10779 int. Add u.array.attrs.
10780 (quals_from_declspecs): New.
10781 * c-decl.c (quals_from_declspecs): New.
10782 (shadow_tag_warned): Give more specific message for useless type
10784 (build_array_declarator, set_array_declarator_inner,
10785 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10786 declspecs_add_qual): Update for changed structures.
10788 2004-09-14 Jeff Law <law@redhat.com>
10790 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10791 to a global varray.
10792 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10793 (dom_opt_initialize_block_local_data): No longer test state
10794 of stmts_to_rescan.
10795 (dom_opt_finalize_block): Update due to change in scope of
10797 (optimize_stmt): Similarly.
10799 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10801 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10802 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10803 comment typos. Follow spelling conventions.
10805 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10808 config/i386/predicates.md, config/sparc/sparc.c: Follow
10809 spelling conventions.
10811 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10812 Steven Bosscher <stevenb@suse.de>
10814 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10815 * basic-block.h (struct reorder_block_def): Add copy_number field.
10816 * cfgloop.h (biv_p): Declare.
10817 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10818 * common.opt (fsplit-ivs-in-unroller): New flag.
10819 * loop-iv.c (biv_p): New function.
10820 * loop-unroll.c: Include hashtab.h and recog.h.
10821 (struct iv_to_split, struct split_ivs_info): New types.
10822 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10823 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10824 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10825 insert_base_initialization, split_iv): New functions.
10826 (peel_loop_completely, unroll_loop_constant_iterations,
10827 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10829 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10831 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10833 * tree-cfg.c (thread_jumps): Update dominators correctly in
10834 case destination of threaded edge dominates its source.
10836 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10838 * unroll.c: Removed.
10840 * Makefile.in (LOOP_H, unroll.o): Removed.
10841 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10843 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10845 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10846 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10847 * loop.c: Do not include loop.h.
10848 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10849 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10850 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10851 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10852 struct loop_regs, struct loop_movables, struct loop_info): Moved
10854 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10855 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10856 find_common_reg_term, loop_iterations, final_giv_value): Moved
10858 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10859 loop_dump_stream, for_each_insn_in_loop, express_from,
10860 extend_value_for_giv, loop_iv_add_mult_emit_before,
10861 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10862 loop_insn_first_p, get_condition_for_loop,
10863 loop_insn_emit_before, loop_insn_hoist,
10864 loop_insn_sink): Made static.
10865 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10867 (strength_reduce): Do not call unroller.
10868 (record_giv): Do not initialize unrolled field.
10869 (prescan_loop): Do not set loop_info->preconditioned.
10870 * passes.c: Do not include loop.h.
10871 (rest_of_handle_loop_optimize): Do not call unroller.
10872 * predict.c: Do not include loop.h.
10873 * rtl.h (NOTE_PRECONDITIONED): Removed.
10874 * stmt.c: Do not include loop.h.
10875 * toplev.c: Do not include loop.h.
10876 (process_options): Do not handle flag_old_unroll_loops.
10878 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10879 Documentation removed.
10880 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10882 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10884 * Makefile.in (STAGE1_CHECKING): New variable.
10885 (stage1_build): Use it.
10886 * tree-ssa.c (verify_ssa): Preserve state of dominance
10889 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10891 * config/i386/i386.c (output_fp_compare): Add generation
10892 of ftst instruction.
10893 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10894 Use output_fp_compare () function.
10895 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10896 (fix_truncdi_memory): Remove operands[5] copy.
10898 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10900 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10901 config/mcore/mcore.md, config/rs6000/linux64.h,
10902 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10905 2004-09-13 James E Wilson <wilson@specifixinc.com>
10907 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10908 * gen-protos.c: Include errors.h.
10909 (progname): Delete.
10911 2004-09-14 Jan Hubicka <jh@suse.cz>
10913 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10914 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10915 (predict_loops): Use number_of_iterations_exit to predict
10916 number of iterations on trees.
10918 2004-09-13 Dale Johannesen <dalej@apple.com>
10922 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10923 objects declared extern.
10925 2004-09-14 Paul Brook <paul@codesourcery.com>
10927 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10930 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10932 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10933 Only use TYPE_BINFO for aggregates.
10935 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10937 * expmed.c (synth_mult): Initialize latency. Check cost before
10938 checking ops count.
10940 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10942 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10943 add_call_clobber_ops and add_call_read_ops.
10944 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10945 the number of vdefs and vuses inserted based on analysis of global
10946 variables across calls. * tree-dfa.c (find_referenced_vars):
10947 Needed to reset static var maps before each function is compiled.
10949 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10950 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10951 all_module_statics,searchc_env,dfs_info): New fields to support
10952 analysis of static global variables.
10953 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10954 cgraph_reset_static_var_maps, get_global_static_vars_info,
10955 get_global_statics_not_read, get_global_statics_not_written,
10956 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10957 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10958 process_call_for_static_vars, scan_for_static_refs,
10959 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10960 clear_static_vars_maps, cgraph_propagate_bits,
10961 cgraph_characterize_statics): New. Functions to support analysis
10962 of static global variables.
10963 (cgraph_mark_local_and_external_functions): Renamed from:
10964 (cgraph_mark_local_functions)
10965 (cgraph_expand_all_functions): Remove call to
10966 cgraph_mark_local_and_external_functions.
10967 (cgraph_optimize): Added driver to analyze static variables whose
10968 scope is within the compilation unit. * cgraph.h (struct
10969 cgraph_local_info, GTY): Added statics_read, statics_written,
10970 local, calls_read_all, calls_write_all, for_functions_valid.
10971 (struct cgraph_node): Added next_cycle. * cgraph.c
10972 (dump_cgraph_node): Added print routines for new fields. *
10973 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10976 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * c-decl.c (grokdeclarator): Correct comments about where storage
10979 class specifiers are rejected by grammar and add corresponding
10980 asserts. Diagnose typedefs and parameters declared inline.
10981 Change warning for inline main to a pedwarn. Only diagnose inline
10983 (declspecs_add_scspec): Allow duplicate "inline".
10985 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10987 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10988 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10990 2004-09-13 Richard Henderson <rth@redhat.com>
10993 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10994 (tree_type): Replace spare with contains_placeholder_bits.
10995 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10996 make static. Remove seen_types list.
10997 (type_contains_placeholder_p): New.
10999 2004-09-13 James E Wilson <wilson@specifixinc.com>
11001 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11002 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11003 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11004 bdesc_arrays instead of mips_bdesc.
11005 (mips_init_builtins): Likewise.
11006 * config/mips/mips.h (TARGET_SB1): New.
11007 (HAVE_SQRT_P): Delete.
11008 * config/mips/mips.md (divide_condition): Support V2SF.
11009 (sqrt_condition, recip_condition): New.
11010 (div<mode>3): Use ANYF instead of SCALARF.
11011 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11013 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11014 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11016 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11017 instead of SCALARF. Use UNITMODE instead of MODE.
11019 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11021 * config.in: Regenerate after removal of libbanshee.
11023 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11025 PR tree-optimization/17400
11026 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11027 coalesce partitions when one occurs in an abnormal PHI.
11029 2004-09-13 Andrew Pinski <apinski@apple.com>
11031 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11034 2004-09-13 Richard Henderson <rth@redhat.com>
11037 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11038 (cselib_invalidate_rtx_note_stores): New.
11039 (cselib_record_sets, cselib_process_insn): Update to match.
11040 * cselib.h (cselib_invalidate_rtx): Declare.
11041 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11043 2004-09-13 Richard Henderson <rth@redhat.com>
11046 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11047 after copying its argument.
11049 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11051 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11052 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11053 in diagnostics. Use %' for English apostrophes.
11054 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11055 (pedwarn_c90, pedwarn_c99): Use it.
11056 * c-decl.c (lookup_label): Quote label name in diagnostic.
11057 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11058 * c-typeck.c (warn_for_assignment): Likewise.
11060 2004-09-13 Jan Hubicka <jh@suse.cz>
11062 * i386.c (x86_schedule): New global variable.
11063 (override_options): Disable scheduling when not supported.
11064 * i386.h (x86_schedule): Declare.
11065 (TARGET_SCHEDULE): New macro.
11067 2004-09-12 Richard Henderson <rth@redhat.com>
11070 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11071 * tree.c, tree.h (has_cleanups): Remove.
11073 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11075 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11076 arguments of the phi nodes correctly.
11078 2004-09-12 Jan Hubicka <jh@suse.cz>
11080 * ggc-common.c (cmp_statistics): Fix sorting.
11082 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11085 * expmed.c (expand_divmod): If cheap power of 2 divide is
11086 available, use it for negative constant as well.
11088 2004-09-12 Andrew Pinski <apinski@apple.com>
11090 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11093 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11095 2004-09-12 Richard Henderson <rth@redhat.com>
11097 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11099 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11100 post-reload, and scratch NULL.
11101 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11102 (x86_shift_adj_2): Use ix86_expand_clear.
11103 (ashldi3): Remove CMOVE expansion difference.
11104 (ashldi3_1): Remove.
11105 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11106 add constraints for immediates. New peephole for split-with-temp.
11107 Run splitter after peep2 pass.
11108 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11109 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11110 (setcc_2): Rename with *.
11111 * config/i386/predicates.md (reg_or_pm1_operand): New.
11112 (ashldi_input_operand): New.
11114 2004-09-12 Richard Henderson <rth@redhat.com
11116 * print-rtl.c (print_decl_name): New.
11117 (print_mem_expr): Use it.
11119 2004-09-12 Richard Henderson <rth@redhat.com
11121 PR 17186, part deux
11122 * except.c (sjlj_emit_function_exit): Fix logic locating
11123 sjlj_exit_after in final block.
11125 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11127 * common.opt: Remove flags -fmove-all-movables and
11129 * loop-invariant.c (find_invariants_to_move):
11130 Remove all uses of flag_move_all_movables.
11131 * loop.c (move_movables): Remove all uses of
11132 flag_move_all_movables.
11133 (strength_reduce): Remove all uses of
11134 flag_reduce_all_givs.
11135 * doc/invoke.texi: Remove documentation of flags
11136 -fremove-all-movables and -freduce-all-givs.
11138 2004-09-11 Roger Sayle <roger@eyesopen.com>
11140 PR middle-end/17411
11141 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11142 change. elt->type may be a floating point type, so use fold_convert.
11144 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11146 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11147 the thing referenced as used, not the stub itself.
11149 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11151 * c-tree.h (enum c_storage_class): New.
11152 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11153 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11154 declarations and "auto" or "register" in file scope empty
11155 declarations. Give more specific warnings for other cases of
11156 storage class specifiers in empty declarations.
11157 (grokdeclarator): Update for new structures. Don't check for
11158 multiple storage classes. Diagnose file-scope "register" if
11160 (build_null_declspecs): Update.
11161 (declspecs_add_scspec): Update. Diagnose multiple storage class
11162 specifiers and invalid uses of "__thread".
11164 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11166 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11167 (tree_size, make_node): Use it.
11168 * tree-ssa-pre.c (init_pre): Use it.
11169 * tree.h: Prototype it.
11171 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11173 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11174 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11175 redirect_immediate_use): Use PHI_DF.
11176 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11177 (bb_for_stmt): Use PHI_BB.
11178 (get_immediate_uses): Use PHI_DF.
11179 * tree-ssa-dse.c (max_stmt_uid): New variable.
11180 (get_stmt_uid): New function.
11181 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11183 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11184 (max_uid): Renamed to max_stmt_uid.
11185 (get_stmt_uid): New function.
11186 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11187 phi node annotations.
11188 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11189 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11190 (struct tree_phi_node): Add bb and df fields.
11192 2004-09-11 Richard Henderson <rth@redhat.com>
11194 PR middle-end/17416
11195 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11198 2004-09-11 Jan Hubicka <jh@suse.cz>
11200 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11201 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11202 * i386.md (i387_cw): Add 'uninitialized' mode.
11204 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11205 (output_location): Break out from ....
11206 (branch_prob): ... here; handle gcov output on trees.
11207 * toplev.c (process_options): No longer be sorry about coverage for
11210 2004-09-11 Steven Bosscher <stevenb@suse.de>
11213 * fold-const.c (fold): Do not try to fold the operand of a
11214 CLEANUP_POINT_EXPR if that operand does itself not have any
11217 PR middle-end/17417
11218 * langhooks.c (lhd_decl_printable_name): Make sure that this
11219 function is called with is a decl node that has an identifier.
11220 * tree-pretty-print.c (dump_function_name): New function to
11221 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11222 (print_call_name): Use it.
11224 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11226 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11229 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11231 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11232 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11235 2004-09-11 Richard Henderson <rth@redhat.com>
11237 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11238 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11239 operand of the ADDR_EXPR.
11240 (expand_expr_real_1): Update to match.
11242 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11245 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11246 choose 64-bit version.
11248 2004-09-11 Richard Henderson <rth@redhat.com>
11251 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11253 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11255 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11256 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11257 Insert @: after i.e. or e.g.
11259 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11261 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11262 D.xxx rather than <Dxxx>.
11264 2004-09-10 Adam Nemet <anemet@lnxw.com>
11266 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11267 in_tree_ld_is_elf should be true for LynxOS.
11268 * configure: Regenerate.
11270 2004-09-10 Adam Nemet <anemet@lnxw.com>
11272 * Makefile.in (all.cross): Add srcextra.
11274 2004-09-10 Roger Sayle <roger@eyesopen.com>
11276 PR middle-end/17024
11277 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11278 floating point comparison operators. Change aborts to gcc_asserts.
11280 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11282 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11284 2004-09-10 James E Wilson <wilson@specifixinc.com>
11286 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11287 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11289 * convert.c (convert_to_vector): Replace recursive call with
11292 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11293 Add integer argument named constant. Use const_tiny_rtx instead of
11295 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11297 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11299 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11300 of gen_rtx_raw_CONST_VECTOR.
11302 2004-09-10 Eric Christopher <echristo@redhat.com>
11305 * c-parse.in (attribute): Add NULL_TREE for error case
11306 for error recovery.
11308 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11310 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11311 (extract_interface_info): Delete prototype.
11312 * c-decl.c (extract_interface_info): Delete stub.
11313 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11314 it's not already been done ...
11315 (init_c_lex): ... not here.
11316 (fe_file_change): Don't call extract_interface_info.
11318 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11321 typedef_p and typedef_signed_p.
11322 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11323 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11324 Check typedef_p and typedef_signed_p, not typedef_decl.
11325 (grokfield): Check typedef_p, not typedef_decl.
11326 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11328 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11331 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11333 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11335 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11337 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11338 temporary variables.
11340 * dbxout.c (dbxout_block): Update for
11341 current_function_func_begin_label a string.
11342 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11343 * except.c (dw2_output_call_site_table): Likewise.
11344 * toplev.c (current_function_func_begin_label): Likewise.
11345 * tree.h (current_function_func_begin_label): Likewise.
11346 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11348 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11351 * config/darwin.c: Include target.h.
11352 (struct machopic_indirection): Make ptr_name a string.
11353 (machopic_indirection_hash): Update for ptr_name a string.
11354 (machopic_indirection_eq): Likewise.
11355 (machopic_indirection_name): Likewise.
11356 (machopic_output_indirection): Likewise.
11357 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11358 string. Don't expect stub names to be in the identifier hash table.
11359 Do call strip_name_encoding before looking up entry in ID hash table.
11360 * config/t-darwin (darwin.o): Add target.h to dependencies.
11362 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11363 of fprintf for register names.
11365 * output.h (unlikely_section_label): Delete declaration.
11366 (unlikely_text_section_name): Likewise.
11367 * varasm.c (unlikely_section_label_printed): Make static.
11368 (unlikely_section_label): Likewise.
11369 (unlikely_text_section_name): Likewise.
11370 (assemble_start_function): Use reconcat.
11372 * rtl.def (REG): Add comment to describe third field.
11374 2004-09-10 Andrew Pinski <apinski@apple.com>
11376 * config/darwin.c (machopic_mcount_stub_name): Call
11377 machopic_indirection_name instead of making the string
11380 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11384 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11386 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11387 memory tag is call clobbered, so are its aliases.
11388 (group_aliases): When two memory tags being grouped, if one is
11389 call clobbered, so are the other and its aliases.
11390 (add_may_alias): Remove call-clobbering stuff.
11391 (replace_may_alias): Likewise.
11392 (merge_pointed_to_info): Merge pt_global_mem
11394 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11396 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11397 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11398 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11399 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11400 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11402 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11404 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11405 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11406 pair. Remove match_dup from inputs. Remove masaccs handling.
11407 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11408 (masaccs, mdasaccs): Turn into define_insns.
11410 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11412 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11413 for floating-point types if flag_unsafe_math_optimizations.
11415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11417 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11418 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11419 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11420 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11421 config/ia64/ia64.md, config/ip2k/libgcc.S,
11422 config/mips/mips-ps-3d.md, config/mips/mips.c,
11423 config/rs6000/rs6000.c, config/s390/s390.c,
11424 config/sh/symbian.c: Fix comment typos.
11426 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11428 * config/s390/s390.c (s390_emit_prologue): Added missing
11431 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11433 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11434 typos. Follow spelling conventions.
11436 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11438 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11439 in diagnostic. Don't dereference NULL TYPE_NAME.
11441 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11443 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11444 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11445 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11446 value-prof.c: Fix comment typos. Follow spelling conventions.
11448 2004-09-10 Jan Hubicka <jh@suse.cz>
11450 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11451 * tree-split_edge.c (tree_split_edge): Likewise.
11452 (thread_jumps): Likewise.
11454 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11456 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11459 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11461 * cgraph.h (cgraph_dump_file): Do not declare.
11462 * cgraphunit.c (cgraph_dump_file): Declare as static.
11463 (init_cgraph): New.
11464 * toplev.c (cgraph_dump_file): Do not declare.
11465 (compile_file): Call init_cgraph.
11466 * tree-dump.c (dump_files): Add IPA dump file, remove
11467 XML dump of call graph.
11468 (get_dump_file_name): Support IPA dump file naming scheme.
11469 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11470 XML dump of call graph.
11471 * doc/invoke.texi (Debugging Options): Document the new options.
11473 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11475 * doc/extend.texi: Document the FR-V built-in functions.
11477 2004-09-09 James E Wilson <wilson@specifixinc.com>
11479 * doc/sourcebuild.texi: Delete libbanshee reference.
11481 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11483 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11485 2004-09-09 James E Wilson <wilson@specifixinc.com>
11487 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11488 before calling vector_types_convertible_p.
11489 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11490 vector_types_convertible_p. Don't give another error if
11491 convert_for_assignment returns error_mark_node.
11493 2004-09-09 Roger Sayle <roger@eyesopen.com>
11495 PR middle-end/17055
11496 * fold-const.c (build_zero_vector): New function to construct a
11497 vector (either floating point or integer) of zeros.
11498 (fold_convert): Internally, enable conversions of integer zero
11499 to arbitrary vector types, using the new build_zero_vector.
11501 2004-09-09 Roger Sayle <roger@eyesopen.com>
11503 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11504 expand a left shift by an immediate constant as either an ashl or
11505 a sequence of additions.
11506 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11507 instead of calling gen_ashlsi3 with a constant directly.
11509 2004-09-09 Roger Sayle <roger@eyesopen.com>
11511 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11512 size, and the low and high parts of a DImode constant are equal,
11513 copy one register to another instead of loading the same immediate
11516 2004-09-09 Richard Henderson <rth@redhat.com>
11518 PR middle-end/17367
11519 * function.c (assign_parm_setup_block): Only put PARALLELs into
11520 a register if use_register_for_decl.
11522 2004-09-09 Eric Christopher <echristo@redhat.com>
11524 * ra-colorize.c (reset_lists): Move variable declaration inside
11525 ENABLE_CHECKING to avoid unused variable warnings when
11526 not --enable-checking.
11527 (check_colors): Ditto.
11529 2004-09-09 Mike Stump <mrs@apple.com>
11531 * version.c (version_string): Bump to 4.0.0.
11532 * doc/include/gcc-common.texi (version-GCC): Likewise.
11534 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11536 * doc/extend.texi (nothrow attribute): The attribute is not
11537 implemented in 3.2 and earlier.
11539 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11541 * genrecog.c (compute_predicate_codes): Use op0_codes
11544 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11546 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11547 implementation changes.
11549 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11551 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11552 a PARALLEL instead of a SET due to added clobbers.
11554 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11556 * reload.c (find_reloads_address): Pass correct operand to
11557 maybe_memory_address_p.
11559 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11561 * Makefile.in: Remove libbanshee, tree-alias-*.
11562 Remove tree-alias-common.h dependencies.
11563 * common.opt: Remove -ftree-points-to.
11564 * configure.ac: Remove libbanshee.
11565 * flags.h: Remove pta_type, flag_tree_points_to.
11566 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11567 * opts.c (OPT_ftree_points_to): Remove.
11568 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11569 * tree-dfa.c: Remove tree-alias-common.h
11570 * tree-into-ssa.c: Ditto.
11571 * tree-outof-ssa.c: Ditto.
11572 * tree-ssa-copyrename.c: Ditto.
11573 * tree-ssa-live.c: Ditto.
11574 * tree-optimize.c: Ditto.
11575 * tree-ssa.c: Ditto.
11576 Remove pass_build_pta, pass_del_pta.
11577 * tree-pass.h: Ditto.
11578 * tree-ssa-alias.c: Remove tree-alias-common.h.
11579 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11580 (pass_may_alias): Remove PROP_pta requirement.
11581 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11582 (get_tmt_for): Ditto.
11583 (dump_alias_stats): Ditto.
11584 * doc/passes.texi: Remove blurb about points-to analysis.
11585 * fortran/Make-lang.in: Remove tree-alias-*.o.
11587 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11589 * genattrtab.c (write_insn_cases): New function, split out from
11590 write_attr_case. Correctly handle define_peepholes when printing
11591 the instruction name.
11592 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11594 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11597 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11598 * config/cris/cris.c (cris_return_address_on_stack): New function.
11599 * config/cris/cris.md ("return"): For location of return address,
11600 also check cris_return_address_on_stack.
11602 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11604 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11605 calling phi_ssa_name_p.
11607 2004-09-09 Richard Henderson <rth@redhat.com>
11610 * c-typeck.c (valid_compound_expr_initializer): Use only
11611 initializer_constant_valid_p, and not TREE_CONSTANT.
11612 (digest_init): Likewise.
11613 (output_init_element): Likewise.
11615 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11617 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11618 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11619 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11620 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11621 parts_to_webs_1, parts_to_webs, reset_conflicts,
11622 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11623 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11624 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11625 put_move, remove_move, combine, select_spill, colorize_one_web,
11626 try_recolor_web, insert_coalesced_conflicts, check_colors,
11627 break_precolored_alias, restore_conflicts_from_coalesce,
11628 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11629 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11630 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11631 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11632 check_df): Likewise.
11633 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11634 real_arithmetic, real_compare, real_exponent, real_ldexp,
11635 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11636 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11637 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11638 real_to_target, real_from_target, real_hash, encode_ieee_single,
11639 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11640 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11641 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11642 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11643 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11644 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11645 if_test_bypass_p): Likewise.
11646 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11647 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11648 emit_swap_insn, swap_to_top, move_for_stack_reg,
11649 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11650 compensate_edge, convert_regs_1): Likewise.
11651 * regclass.c (init_reg_sets, init_reg_sets_1,
11652 memory_move_secondary_cost): Likewise.
11653 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11655 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11656 operands_match_p, decompose, immune_p, find_reloads,
11657 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11658 copy_replacements, refers_to_regno_for_reload_p,
11659 reg_overlap_mentioned_for_reload_p): Likewise.
11660 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11661 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11662 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11663 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11664 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11665 do_output_reload, fixup_abnormal_edges): Likewise.
11666 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11667 fill_slots_from_thread, relax_delay_slots): Likewise.
11668 * resource.c (mark_referenced_resources, mark_set_resources):
11670 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11671 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11672 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11673 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11674 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11675 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11676 * rtlhooks.c (gen_lowpart_general): Likewise.
11677 * sbitmap.c (sbitmap_difference): Likewise.
11678 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11679 sched_analyze, add_forward_dependence): Likewise.
11680 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11681 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11682 schedule_insns): Likewise.
11683 * sched-vis.c (print_pattern): Likewise.
11684 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11685 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11686 simplify_const_relational_operation, simplify_ternary_operation,
11687 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11689 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11690 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11691 resolve_operand_name_1, expand_return, expand_decl,
11692 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11693 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11694 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11695 set_sizetype, get_mode_bounds): Likewise.
11697 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11699 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11700 * config/arm/pecoff.h, config/i386/beos-elf.h
11701 * config/i386/cygming.h, config/i386/i386-interix.h:
11702 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11703 comment cloned from manual.
11704 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11706 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11708 * builtins.c (build_va_arg_indirect_ref): New function.
11709 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11710 build_fold_indirect_ref.
11711 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11712 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11713 * tree.h: Declare new function.
11715 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11717 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11718 dumping for development builds.
11719 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11720 development builds only.
11721 * genattrtab.c (write_eligible_delay): Fix typo in previous
11723 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11726 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11728 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11729 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11730 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11731 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11732 insert_store): Use gcc_assert and gcc_unreachable.
11733 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11734 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11735 ggc_record_overhead): Likewise.
11736 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11737 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11738 ggc_pop_context, clear_marks, validate_free_objects,
11739 ggc_pch_read): Likewise.
11740 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11741 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11742 ggc_push_context, check_cookies, ggc_collect,
11743 ggc_print_statistics): Likewise.
11744 * gimple-low.c (lower_function_body, lower_stmt,
11745 lower_bind_expr): Likewise.
11746 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11747 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11748 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11749 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11750 gimplify_case_label_expr, gimplify_exit_block_expr,
11751 canonicalize_component_ref, gimplify_compound_lval,
11752 gimplify_self_mod_expr, gimplify_call_expr,
11753 gimplify_init_ctor_eval, gimplify_init_constructor,
11754 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11755 gimplify_expr, check_pointer_types_r,
11756 force_gimple_operand): Likewise.
11757 * global.c (global_alloc, build_insn_chain): Likewise.
11758 * graph.c (clean_graph_dump_file,
11759 finish_graph_dump_file): Likewise.
11760 gcov-io.c (gcov_open): Use GCOV_CHECK.
11762 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11764 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11766 2004-09-09 Jan Hubicka <jh@suse.cz>
11769 * tree-inline.c (expand_call_inline): Make overactive sanity check
11772 2004-09-09 Jan Hubicka <jh@suse.cz>
11774 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11777 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11779 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11780 (gengtype.o): Depend on errors.h.
11781 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11782 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11783 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11784 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11785 write_test_expr, write_attr_value, write_eligible_delay,
11786 make_internal_attr, make_numeric_value): Likewise.
11787 * genautomata.c (regexp_name, get_str_vect,
11788 gen_presence_absence_set, automaton_decl_hash,
11789 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11790 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11791 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11792 test_unit_reserv, it_is_empty_reserv_sets,
11793 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11794 reserv_sets_and, output_cycle_reservs, get_free_state,
11795 intersected_state_reservs_p, states_union, remove_arc,
11796 copy_insn_regexp, transform_1, transform_2, transform_3,
11797 regexp_transform_func, store_alt_unit_usage,
11798 check_regexp_units_distribution, process_seq_for_forming_states,
11799 process_alts_for_forming_states, make_automaton,
11800 form_arcs_marked_by_insn, create_composed_state,
11801 set_out_arc_insns_equiv_num, partition_equiv_class,
11802 process_insn_equiv_class, set_insn_equiv_classes,
11803 units_to_automata_heuristic_distr, form_regexp,
11804 longest_path_length, output_dfa_max_issue_rate, add_vect,
11805 out_state_arcs_num, add_vect_el, output_trans_table,
11806 output_state_alts_table, output_dead_lock_vect,
11807 output_max_insn_queue_index_def,
11808 output_min_insn_conflict_delay_func,
11809 output_internal_insn_latency_func, output_print_reservation_func,
11810 output_cpu_unit_reservation_p, output_state_arcs,
11811 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11812 make_default_insn_latency_attr,
11813 form_important_insn_automata_lists): Likewise.
11814 * genemit.c (gen_exp, output_add_clobbers,
11815 output_added_clobbers_hard_reg_p): Likewise.
11816 * genextract.c (print_path, main): Likewise.
11817 * genflags.c (gen_macro): Likewise.
11818 * gengenrtl.c: Include errors.h
11819 (type_from_format, accessor_from_format): Likewise.
11820 * gengtype.c (get_file_basename, output_mangled_typename,
11821 walk_type, write_types_process_field,
11822 write_types_local_process_field): Likewise.
11823 * genmodes.c (complete_mode): Likewise.
11824 * genopinit.c (gen_insn): Likewise.
11825 * genoutput.c (output_insn_data, check_constraint_len,
11826 constraint_len): Likewise.
11827 * genpreds.c (add_mode_tests):Likewise.
11828 * gen-protos.c (add_hash): Likewise.
11829 * genrecog.c (find_operand, find_matching_operand,
11830 validate_pattern, add_to_sequence, maybe_both_true,
11831 nodes_identical_1, merge_trees, write_switch, write_cond,
11832 write_action, is_unconditional, make_insn_sequence,
11833 debug_decision_2): Likewise.
11834 * gensupport.c (is_predicable, collect_insn_data,
11835 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11837 2004-09-09 Jan Hubicka <jh@suse.cz>
11839 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11840 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11842 (find_many_sub_basic_blocks): Do update profile only when it is
11844 * predict.c (set_even_probabilities): Break out from ...
11845 (combine_predictions_for_insn): ... here; deal with
11846 !can_predict_insn_p insns.
11847 (combine_predictions_for_bb): Use set_even_probabilities.
11848 (bb_estimate_probability_locally): Break out from ....
11849 (estimate_probability): ... here.
11850 (guess_outgoing_edge_probabilities): New entry point.
11852 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11854 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11855 handle_braces, process_brace_body, main, used_arg,
11856 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11858 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11860 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11861 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11862 Morgan's theorem in last checkin.
11864 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11865 Nathan Sidwell <nathan@codesourcery.com>
11867 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11868 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11869 * timevar.c (timevar_push, timevar_pop, timevar_start,
11870 timevar_stop): Likewise.
11871 * toplev.c (default_pch_valid_p): Likewise.
11872 * tracer.c (tail_duplicate): Likewise.
11873 * tree-alias-common.c (get_alias_var_decl,
11874 get_values_from_constructor, create_alias_var, delete_alias_vars,
11875 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11877 * tree.c (tree_size, make_node_stat, copy_node_stat,
11878 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11879 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11880 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11881 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11882 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11883 build_method_type_directly, decl_type_context, get_callee_fndecl,
11884 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11885 tree_fold_gcd): Likewise.
11886 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11887 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11888 cleanup_control_expr_graph, find_taken_edge,
11889 find_taken_edge_switch_expr, phi_alternatives_equal,
11890 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11891 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11892 tree_split_edge, tree_verify_flow_info, thread_jumps,
11893 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11894 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11895 chrec_fold_multiply_poly_poly): Likewise.
11896 * tree-complex.c (extract_component, expand_complex_division,
11897 expand_complex_comparison, expand_complex_operations_1,
11898 build_replicated_const, expand_vector_operations_1): Likewise.
11899 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11900 build_classic_dir_vector): Likewise.
11901 * tree-dfa.c (compute_immediate_uses_for_phi,
11902 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11903 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11904 * tree-dump.c (dequeue_and_dump): Likewise.
11905 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11906 record_in_finally_tree, replace_goto_queue_1,
11907 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11908 do_return_redirection): Likewise.
11909 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11910 add_to_dst_predicate_list, find_phi_replacement_condition,
11911 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11913 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11914 initialize_inlined_parameters, declare_return_variable,
11915 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11916 optimize_inline_calls, copy_tree_r): Likewise.
11917 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11918 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11919 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11920 tsi_split_statement_list_after, tsi_split_statement_list_before):
11922 * tree-mudflap.c (mf_varname_tree): Likewise.
11923 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11924 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11925 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11926 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11927 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11928 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11930 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11931 remove_all_phi_nodes_for): Likewise.
11932 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11933 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11934 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11935 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11936 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11937 generate_one_element_ref, generate_element_copy,
11938 generate_element_zero, scalarize_copy, scalarize_init,
11939 scalarize_ldst): Likewise.
11940 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11941 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11942 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11943 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11944 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11945 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11946 widen_bitfield, ccp_fold_builtin): Likewise.
11947 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11948 replace_exp_1, propagate_tree_value): Likewise.
11949 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11950 * tree-ssa-dce.c (set_control_dependence_map_bit,
11951 find_control_dependence, find_pdom, mark_operand_necessary,
11952 mark_stmt_if_obviously_necessary,
11953 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11954 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11955 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11956 eliminate_redundant_computations, avail_expr_eq): Likewise.
11957 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11958 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11959 duplicate_blocks): Likewise.
11960 * tree-ssa-loop-im.c (for_each_index, set_level,
11961 is_call_clobbered_ref): Likewise.
11962 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11963 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11964 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11965 peel_address, ptr_difference_cost, may_replace_final_value,
11966 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11967 rewrite_use, rewrite_uses): Likewise.
11968 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11969 check_loop_closed_ssa_use): Likewise.
11970 * tree-ssanames.c (make_ssa_name): Likewise.
11971 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11972 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11973 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11974 get_indirect_ref_operands, add_stmt_operand): Likewise.
11975 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11976 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11977 phi_translate, valid_in_set, compute_antic,
11978 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11979 create_value_expr_from, eliminate): Likewise.
11980 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11981 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11983 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11984 eliminate_tail_call): Likewise.
11985 * tree-vectorizer.c (vect_create_index_for_array_ref,
11986 vect_align_data_ref, vect_create_data_ref,
11987 vect_create_destination_var, vect_get_vec_def_for_operand,
11988 vect_finish_stmt_generation, vect_transform_stmt,
11989 vect_transform_loop_bound, vect_transform_loop,
11990 vect_analyze_operations): Likewise.
11991 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11993 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11994 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11995 bsi_after_labels, bsi_last): Likewise.
11996 * tree-ssa-live.c (var_union, change_partition_var,
11997 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11998 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12000 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12001 tpa_find_tree): Likewise.
12002 (register_ssa_partition_check): Declare.
12003 (register_ssa_partition): use it.
12004 * tree-ssa-live.c: Include errors.h.
12005 (register_ssa_partition_check): New.
12006 * tree-ssa-operands.c: Include errors.h.
12007 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12009 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12010 Catherine Moore <clm@redhat.com>
12012 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12013 (FRV_CPU_FR405): New processor enums.
12014 (frv_issue_rate, frv_acc_group): Declare.
12015 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12016 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12017 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12018 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12019 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12020 handled by CPP_SPEC.
12021 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12022 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12023 (ACC_MASK): New macro.
12024 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12025 (TARGET_MEDIA_FR450): New macro.
12026 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12027 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12028 (LABEL_ALIGN_AFTER_BARRIER): Define.
12029 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12030 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12031 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12032 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12033 (REGISTER_NAMES): Add entries for new registers.
12034 (REG_CLASS_CONTENTS): Update for new register ranges.
12035 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12036 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12037 (PACKING_FLAG_USED_P): Delete.
12038 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12039 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12040 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12041 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12042 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12043 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12044 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12045 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12046 (CPU_UNITS_QUERY): Define to 1.
12047 * config/frv/frv.c: Include gt-frv.h
12048 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12049 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12050 (frv_insn_group): New enumeration.
12051 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12052 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12053 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12054 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12055 gap left by REGSTATE_LIVE.
12056 (regstate_t): New typedef.
12057 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12058 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12059 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12060 Initialize frv_unit_codes[] and frv_type_to_unit[].
12061 (frv_conditional_register_usage): Remove redundant fixing of
12062 accumulator registers.
12063 (frv_insn_packing_flag): Update specification.
12064 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12065 Zero out frv_nops[].
12066 (frv_expand_epilogue): Remove comments about the no-longer-present
12067 SIBCALL_P argument.
12068 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12069 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12070 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12071 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12072 packing is disabled and if INSN can only issue to M1.
12073 (call_operand): Check TARGET_LONG_CALLS.
12074 (acc_operand, even_acc_operand, quad_acc_operand)
12075 (accg_operand): Simplify. Don't accept pseudo registers.
12076 (output_move_single): Handle SPR<-zero moves.
12077 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12078 (frv_registers_update, frv_registers_used_p): Delete.
12079 (frv_registers_set_p): Delete.
12080 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12081 (frv_issues_to_branch_unit_p): New function.
12082 (frv_packet): New structure.
12083 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12084 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12085 (frv_registers_update_1, frv_registers_update): New functions.
12086 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12087 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12088 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12089 (frv_sort_insn_group, frv_reorder_packet): New functions.
12090 (frv_pack_insns): Use frv_reorder_packet.
12091 (frv_packet_address): New variable.
12092 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12093 (frv_register_nop, frv_reorg): New functions.
12094 (bdesc_1arg): Add __SCUTSS.
12095 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12096 __SUBSS, __SLASS and __SCAN.
12097 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12098 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12099 (frv_init_builtins): Register the above builtins.
12100 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12101 registers. Turn the referenced accumulators into global registers.
12102 (frv_read_iacc_argument): New function.
12103 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12104 (frv_split_iacc_move): New function.
12105 (frv_expand_builtin): Handle the new builtins.
12106 * config/frv/frv.md: Replace old schedulers with new order-independent
12107 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12109 (cpu): Add fr550, fr450 and fr405.
12110 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12111 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12112 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12113 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12114 (fnop, mnop): New patterns.
12115 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12117 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12118 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12120 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12121 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12122 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12123 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12124 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12125 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12126 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12127 (frv_prefetch0, frv_prefetch): New patterns.
12128 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12129 -mcpu=simple. Add -mcpu=fr550.
12130 (MULTILIB_DIRNAMES): Update accordingly.
12131 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12133 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12134 -mlong-calls and -malign-labels options for FR-V.
12136 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12139 * c-tree.h (struct c_declspecs): New.
12140 (struct c_declarator, struct c_type_name, struct c_parm): Update
12142 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12143 start_function, start_decl, build_c_parm,
12144 make_pointer_declarator): Update prototypes.
12145 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12146 declspecs_add_scspec, declspecs_add_attrs): New.
12147 (split_specs_attrs): Remove.
12148 * c-parse.in (%union): Add dsptype.
12149 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12150 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12151 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12152 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12153 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12154 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12155 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12156 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12157 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12158 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12159 maybe_type_quals_attrs): Change to dsptype.
12160 (struct c_declspec_stack): New.
12161 (current_declspecs, declspec_stack): Change type.
12162 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12164 (extdefs): Likewise.
12165 (setspecs): Likewise.
12166 (fndef): Use current_declspecs for empty declspecs list.
12167 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12168 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12169 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12170 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12171 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12172 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12173 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12174 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12175 structures and helper functions. Update comments.
12176 (typespec_nonattr): Correct comment.
12177 (maybe_type_quals_attrs, typename): Update to new structures.
12178 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12179 shadow_tag, shadow_tag_warned, start_function, start_decl,
12180 build_c_parm, make_pointer_declarator,
12181 set_array_declarator_inner, groktypename): Update to new
12183 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12184 declspecs_add_scspec, declspecs_add_attrs): New.
12185 (split_specs_attrs): Remove.
12186 (shadow_tag_warned): Make warning for useless type names a
12187 pedwarn. Give hard error for long, short, signed, unsigned or
12188 _Complex used with struct, union or enum in empty declaration.
12189 Make found_tag a bool.
12190 (grokdeclarator): Remove checks now done at parse time.
12192 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12194 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12195 c_declarator, struct c_type_name, struct c_parm): New.
12196 (build_array_declarator, set_array_declarator_inner,
12197 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12198 start_function, start_decl, build_c_parm, build_attrs_declarator,
12199 build_function_declarator, make_pointer_declarator, c_cast_expr,
12200 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12201 (build_id_declarator): New.
12202 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12204 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12205 ARG_INFO_OTHERS): Remove.
12206 (build_id_declarator): New.
12207 (build_array_declarator, set_array_declarator_inner, groktypename,
12208 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12209 grokfield, start_function, store_parm_decls_newstyle,
12210 store_parm_decls_oldstyle, store_parm_decls,
12211 build_c_parm, build_attrs_declarator, build_function_declarator,
12212 make_pointer_declarator, grokdeclarator): Update to new
12214 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12216 (declarator, notype_declarator, after_type_declarator,
12217 parm_declarator, parm_declarator_starttypename,
12218 parm_declarator_nostarttypename, array_declarator, typename,
12219 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12220 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12221 parmlist_1, parmlist_2, parmlist_or_identifiers,
12222 parmlist_or_identifiers_1): Use these types.
12223 (primary, after_type_declarator, parm_declarator_starttypename,
12224 notype_declarator, component_decl, component_declarator,
12225 component_notype_declarator, typename, absdcl,
12226 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12227 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12229 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12231 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12232 in_typeof, record_maybe_used_decl, pop_maybe_used,
12233 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12234 * c-decl.c (parser_obstack): New.
12235 (c_init_decl_processing): Initialize parser_obstack.
12236 (c_write_global_declarations_1): Check for used but undefined
12238 * c-parse.in (%union): Add otype.
12239 (save_obstack_position): New.
12241 (unary_expr): Update in_sizeof and in_alignof. Use
12242 c_expr_sizeof_expr and c_expr_sizeof_type.
12243 (sizeof): Update in_sizeof.
12244 (alignof): Update in_alignof.
12245 (typeof): Update in_typeof.
12246 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12247 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12248 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12249 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12250 (build_external_ref): Set C_DECL_USED or call
12251 record_maybe_used_decl if appropriate.
12252 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12254 2004-09-08 Eric Christopher <echristo@redhat.com>
12256 * builtins.c: Fix prototype for fold_builtin_atan.
12258 2004-09-08 Eric Christopher <echristo@redhat.com>
12260 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12261 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12262 fold_builtin_atan): New functions. Migrate function bodies...
12263 (fold_builtin_1): ... from here.
12265 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12267 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12270 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12272 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12273 * config/rs6000/power5.md (power5-lmul): Same.
12275 2004-09-08 Richard Henderson <rth@redhat.com>
12278 * function.c (expand_function_end): Have fall-off-the-end
12279 return path jump around return register setup.
12281 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12283 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12284 (output_return): Do not test for the presence of the 'unimp' insn.
12285 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12286 as predicates instead of custom ones. Return raw strings when
12288 (output_sibcall): Likewise. Concatenate strings.
12289 (output_ubranch): Remove kludge for TurboSPARC.
12290 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12291 (output_v9branch): Likewise.
12292 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12293 <#>: Set sparc_indent_opcode if the delay slot is filled.
12295 <)>: New operand to emit the displacement from the saved PC on return.
12297 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12298 (ASM_OUTPUT_OPCODE): New macro.
12299 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12300 * config/sparc/sparc.md (normal_branch, inverted_branch,
12301 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12302 inverted_fpe_branch): Adjust call to output_cbranch.
12303 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12304 call to output_v9branch.
12305 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12306 (output_v9branch): Likewise.
12308 2004-09-08 Devang Patel <dpatel@apple.com>
12310 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12311 -segs_read_only_addr and -segs_read_write_addr.
12312 (WORD_SWITCH_TAKES_ARG): Same.
12314 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12315 -segs_read_write_addr.
12317 2004-09-08 Richard Henderson <rth@redhat.com>
12319 * function.c (reference_callee_copied): New.
12320 (assign_parm_setup_reg): Use it.
12321 * calls.c (initialize_argument_information): Likewise.
12322 (emit_library_call_value_1): Likewise.
12323 * function.h (reference_callee_copied): Declare.
12325 * target.h (struct gcc_target): Add callee_copies.
12326 * target-def.h (TARGET_CALLEE_COPIES): New.
12327 (TARGET_PASS_BY_REFERENCE): Update default.
12328 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12329 * targhooks.c (hook_callee_copies_named): New.
12330 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12331 hook_pass_by_reference_false.
12332 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12333 * targhooks.h: Update decls.
12334 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12335 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12336 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12337 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12338 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12339 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12340 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12341 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12342 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12343 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12344 (mips_callee_copies): New.
12345 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12346 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12347 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12348 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12349 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12350 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12351 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12352 * config/sh/sh.c (sh_callee_copies): New.
12353 (TARGET_CALLEE_COPIES): New.
12354 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12355 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12356 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12357 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12358 for FUNCTION_ARG_CALLEE_COPIES.
12359 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12361 2004-09-08 Devang Patel <dpatel@apple.com>
12363 * tree-if-conv.c (find_phi_replacement_condition): Return true
12365 (replace_phi_with_cond_modify_expr): Select conditional expr args
12366 based on true edge basic block.
12368 2004-09-08 Jan Hubicka <jh@suse.cz>
12370 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12371 variables being alias set.
12373 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12375 * final.c (shorten_branches, final, get_insn_template,
12376 output_alternate_entry_point, final_scan_insn, alter_subreg,
12377 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12378 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12379 * fix-header.c (lookup_std_proto): Likewise.
12380 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12381 verify_local_live_at_start, update_life_info, mark_reg,
12382 calculate_global_regs_live, allocate_reg_life_data,
12383 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12384 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12385 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12386 * fold-const.c (force_fit_type, div_and_round_double,
12387 may_negate_without_overflow_p, int_const_binop, const_binop,
12388 size_binop, size_diffop, fold_convert_const, fold_convert,
12389 invert_tree_comparison, swap_tree_comparison,
12390 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12391 range_binop, make_range, fold_cond_expr_with_comparison,
12392 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12393 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12394 round_down): Likewise.
12395 * function.c (find_function_data, assign_stack_temp_for_type,
12396 instantiate_virtual_regs_lossage, aggregate_value_p,
12397 assign_parm_find_entry_rtl, assign_parm_setup_block,
12398 expand_function_start, expand_function_end, keep_stack_depressed,
12399 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12401 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12403 * Makefile.in (tree-loop-linear.o): Added.
12404 (OBJS-common): Add tree-loop-linear.o
12405 * common.opt: New flag, ftree-loop-linear.
12406 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12407 * tree-flow.h: Add prototype for linear_transform_loops.
12408 * tree-optimize.c: Add linear transform after vectorization.
12409 * tree-pass.h: Add struct pass_linear_transform.
12410 * tree-ssa-loop.c: Add pass_linear_transform.
12411 * tree-loop-linear.c: New file.
12412 * lambda-code.c: gcc_assertify.
12413 (gcc_loop_to_lambda_loop): Handle all exit tests.
12414 Handle case where we have (invariant >= induction var).
12415 (find_induction_var_from_exit_cond): Ditto.
12417 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12419 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12420 memory tag is call clobbered, so are its aliases.
12421 (group_aliases): When two memory tags being grouped, if one is
12422 call clobbered, so are the other and its aliases.
12423 (add_may_alias): Remove call-clobbering stuff.
12424 (replace_may_alias): Likewise.
12425 (merge_pointed_to_info): Merge pt_global_mem
12427 2004-09-08 Jan Hubicka <jh@suse.cz>
12429 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12430 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12431 (cgraph_expand_function): Remove stale cgraph edges of currently
12432 compiled function; fix non-unit-at-a-time code copying function
12433 node for later reuse.
12435 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12437 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12438 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12439 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12440 (vec_gc_free, vec_heap_free): New.
12441 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12442 (DEF_VEC_P): Add allocator argument. Adjust.
12443 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12444 (DEF_VEC_O): Add allocator argument. Adjust.
12447 * tree.h (tree): Define a GC'd vector.
12448 * lamba-code.c (lambda_loop): Likewise.
12449 * value-prof.h (histogram_value): Likewise.
12451 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12453 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12454 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12455 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12456 subreg_highpart_offset, operand_subword, operand_subword_force,
12457 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12458 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12459 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12460 try_split, add_insn_after, add_insn_before, remove_insn,
12461 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12462 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12463 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12464 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12465 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12466 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12467 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12468 * except.c (gen_eh_region, resolve_one_fixup_region,
12469 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12470 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12471 connect_post_landing_pads, sjlj_emit_function_exit,
12472 remove_exception_handler_label, remove_eh_handler,
12473 reachable_next_level, collect_one_action_chain,
12474 output_function_exception_table): Likewise.
12475 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12476 optimize_save_area_alloca, allocate_dynamic_stack_space,
12477 probe_stack_range, hard_function_value): Likewise.
12478 * expmed.c (mode_for_extraction, store_bit_field,
12479 store_fixed_bit_field, extract_bit_field, expand_shift,
12480 expand_mult_const, expand_mult, choose_multiplier,
12481 expand_mult_highpart, expand_divmod, emit_store_flag,
12482 do_cmp_and_jump): Likewise.
12483 * expr.c (convert_move, convert_modes, move_by_pieces,
12484 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12485 move_block_from_reg, gen_group_rtx, emit_group_load,
12486 emit_group_move, emit_group_store, use_reg, use_regs,
12487 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12488 emit_move_insn, emit_move_insn_1, emit_push_insn,
12489 expand_assignment, store_expr, count_type_elements,
12490 store_constructor, store_field, safe_from_p, expand_var,
12491 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12493 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12495 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12496 gcc_assert and gcc_unreachable.
12497 * ddg.c (create_ddg_dependence, add_deps_for_def,
12498 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12499 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12500 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12501 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12502 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12503 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12504 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12505 dataflow_set_copy, hybrid_search, diagnostic.c,
12506 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12507 * dojump.c (do_jump): Likewise.
12508 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12509 compute_dom_fast_query, calculate_dominance_info,
12510 free_dominance_info, get_immediate_dominator,
12511 set_immediate_dominator, get_dominated_by,
12512 redirect_immediate_dominators, nearest_common_dominator,
12513 dominated_by_p, verify_dominators, recount_dominator,
12514 iterate_fix_dominators, add_to_dominance_info,
12515 delete_from_dominance_info): Likewise.
12516 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12517 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12518 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12519 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12520 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12521 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12522 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12523 output_call_frame_info, output_loc_operands, build_cfa_loc,
12524 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12525 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12526 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12527 splice_child_die, attr_checksum, same_dw_val_p,
12528 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12529 unmark_dies, value_format, output_loc_list, output_die,
12530 output_pubnames, output_aranges, base_type_die, is_base_type,
12531 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12532 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12533 field_byte_offset, add_data_member_location_attribute,
12534 add_const_value_attribute, rtl_for_decl_location,
12535 add_location_or_const_value_attribute, add_byte_size_attribute,
12536 add_bit_offset_attribute, add_bit_size_attribute,
12537 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12538 decl_start_label, gen_formal_parameter_die,
12539 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12540 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12541 force_decl_die, force_type_die, gen_decl_die,
12542 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12543 dwarf2out_finish): Likewise.
12545 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12547 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12548 * builtins.c: Include tree-mudflap.h.
12550 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12552 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12553 force operand 0.0 into register in XFmode. Also do not force
12554 operand 0.0 into register if !TARGET_CMOVE.
12555 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12556 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12557 implement ftst x87 instruction.
12558 (*fp_jcc_7): New insn pattern. Change corresponding split
12559 pattern to handle "general_operand" instead of
12560 "nonimmediate_operand".
12562 2004-09-08 Ben Elliston <bje@au.ibm.com>
12564 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12566 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12568 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12569 generated from standard va_arg expansion.
12570 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12572 (mf_varname_tree, mf_file_function_line_tree): Add some support
12573 for column numbers if compiled with USE_MAPPED_LOCATION.
12575 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12577 * c-decl.c (groktypename_in_parm_context): Remove function.
12578 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12580 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12582 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12583 * c-parse.in: Include c-common.h instead of objc-act.h.
12584 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12585 myparms, myparm): Remove %type declarations.
12586 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12587 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12589 (objc_inherit_code, objc_public_flag): Remove.
12590 (typespec_nonreserved_nonattr): Call
12591 objc_get_protocol_qualified_type() instead of get_static_reference()
12592 and get_protocol_reference().
12593 (stmt_nocomp): Call grokparm() on @catch parameter.
12594 (objcdef): Move semantic action to objc_finish_implementation().
12595 (classdef): Move semantic action to objc_start_class_interface(),
12596 objc_continue_interface(), objc_finish_interface(),
12597 objc_start_class_implementation(), objc_continue_implementation(),
12598 objc_start_category_interface() and
12599 objc_start_category_implementation().
12600 (protocoldef): Move semantic actions to objc_start_protocol() and
12601 objc_finish_interface().
12602 (ivar_decl_list): Remove nonterminal.
12603 (visibility_spec): Move semantic actions to objc_set_visibility().
12604 (ivar_decls): Remove assignment to $$.
12605 (ivar_decl): Rephrase in terms of component_decl; call
12606 objc_add_instance_variable().
12607 (ivars, ivar_declarator): Remove nonterminals.
12608 (opt_semi): New nonterminal.
12609 (methodtype): Remove semantic actions.
12610 (methoddef): Move semantic actions to objc_set_method_type(),
12611 objc_start_method_definition() and objc_finish_method_definition().
12612 (methodproto): Move semantic actions to objc_set_method_type() and
12613 objc_add_method_declaration().
12614 (methoddecl): Use objc_typename instead of typename; move semantic
12615 actions to objc_build_method_signature().
12616 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12617 (optparmlist): Express in terms of optparms and optellipsis.
12618 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12620 (keyworddecl): Use objc_typename instead of typename.
12621 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12622 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12624 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12626 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12627 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12628 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12629 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12630 (MD_FROB_UPDATE_CONTEXT): Remove default.
12631 (uw_update_context_1): Instead #ifdef invocation.
12632 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12633 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12634 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12635 (MD_UNWIND_SUPPORT): Undefine this instead.
12636 * config/i386/gnu.h: Likewise.
12637 * config/alpha/linux-unwind.h: New file, macro converted to
12638 function, extracted from..
12639 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12640 (MD_UNWIND_SUPPORT): Define.
12641 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12642 * config/i386/linux-unwind.h, config/i386/linux.h,
12643 config/i386/linux64.h: Likewise.
12644 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12645 MD_HANDLE_UNWABI too.
12646 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12647 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12648 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12649 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12650 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12651 config/sparc/linux64.h: Likewise.
12652 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12653 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12654 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12655 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12656 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12658 2004-09-07 Jan Hubicka <jh@suse.cz>
12660 * cse.c (fold_rtx): Avoid building of
12661 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12663 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12664 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12665 (init_pre): Initialize obstack.
12666 (fini_pre): Free obstack.
12668 2004-09-07 David Daney <ddaney@avtrex.com>
12670 * config.gcc: Added support for --with-divide=[breaks|traps] for
12672 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12673 (TARGET_DIVIDE_TRAPS): New macro.
12674 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12675 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12676 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12677 GENERATE_DIVIDE_TRAPS.
12678 (mips_output_division): Emit conditional trap if
12679 GENERATE_DIVIDE_TRAPS is set.
12680 * doc/install.texi: Document --with-divide.
12681 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12683 2004-09-07 Caroline Tice <ctice@apple.com>
12685 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12686 EDGE_CROSSING, to flags test case.
12688 2004-09-07 Jan Hubicka <jh@suse.cz>
12690 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12693 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12695 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12696 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12697 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12698 or gcc_unreachable.
12699 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12700 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12701 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12702 * cfgcleanup.c (try_forward_edges,
12703 merge_blocks_move_predecessor_nojumps,
12704 merge_blocks_move_successor_nojumps): Likewise.
12705 * cfgexpand.c (expand_gimple_cond_expr,
12706 expand_gimple_tailcall): Likewise.
12707 * cfghooks.c (duplicate_block): Likewise.
12708 * cfglayout.c (record_effective_endpoints,
12709 insn_locators_initialize, change_scope, fixup_reorder_chain,
12710 verify_insn_chain, fixup_fallthru_exit_predecessor,
12711 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12712 * cfgloopanal.c (check_irred): Likewise.
12713 * cfgloop.c (superloop_at_depth, flow_loops_free,
12714 flow_loop_entry_edges_find, flow_loops_find,
12715 flow_loop_outside_edge_p, get_loop_body,
12716 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12717 get_loop_exit_edges, num_loop_branches, cancel_loop,
12718 verify_loop_structure): Likewise.
12719 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12720 duplicate_loop_to_header_edge, create_preheader,
12721 create_loop_notes): Likewise.
12722 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12723 edirect_branch_edge, force_nonfallthru_and_redirect,
12724 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12725 commit_edge_insertions, commit_edge_insertions_watch_calls,
12726 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12727 cfg_layout_redirect_edge_and_branch_force,
12728 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12729 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12730 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12731 cgraph_varpool_node): Likewise.
12732 * cgraphunit.c (cgraph_finalize_function,
12733 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12734 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12735 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12736 cgraph_mark_inline, cgraph_expand_all_functions,
12737 cgraph_build_static_cdtor): Likewise.
12738 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12739 simplify_logical, distribute_notes, insn_cuid): Likewise.
12740 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12741 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12742 coverage_checksum_string): Likewise.
12743 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12744 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12745 cse_cc_succs, cse_condition_code_reg): Likewise.
12746 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12747 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12748 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12749 cselib_record_set): Likewise.
12751 2004-09-07 Jan Hubicka <jh@suse.cz>
12753 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12755 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12757 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12759 (fold_builtin_strpbrk): Likewise.
12760 * expr.c (array_ref_low_bound): Likewise.
12761 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12762 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12763 * tree-sra.c (generate_element_zero): Likewise.
12764 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12765 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12766 add_old_iv_candidates, add_iv_candidates): Likewise.
12767 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12769 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12771 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12772 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12773 c_expand_expr, boolean_increment, nonnull_check_p,
12774 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12775 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12776 builtin_define_type_max): Likewise.
12777 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12778 implicit_decl_warning, builtin_function, build_compound_literal,
12779 complete_array_type, grokdeclarator, get_parm_info,
12780 start_function, store_parm_decls_oldstyle,
12781 c_write_global_declarations): Likewise.
12782 * c-format.c (get_constant, decode_format_attr,
12783 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12784 check_format_types, format_type_warning,
12785 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12786 init_dynamic_diag_info, handle_format_attribute): Likewise.
12787 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12788 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12789 * c-objc-common.c (c_tree_printer): Likewise.
12790 * c-pch.c (pch_init): Likewise.
12791 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12792 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12793 * c-typeck.c (c_incomplete_type_error, composite_type,
12794 common_pointer_type, common_type, same_translation_unit_p,
12795 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12796 set_designator, set_nonincremental_init_from_string,
12797 process_init_element, c_finish_if_stmt): Likewise.
12798 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12799 insert_restore, insert_save, insert_one_insn): Likewise.
12800 * calls.c (emit_call_1, compute_argument_block_size,
12801 precompute_arguments, expand_call, emit_library_call_value_1,
12802 store_one_arg): Likewise.
12804 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12806 * configure.ac (enable-checking): Add release option. Reorganize
12807 to avoid repetition.
12808 * configure: Rebuilt.
12809 * doc/install.texi (enable-checking): Amend documentation.
12811 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12814 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12816 2004-09-06 James E Wilson <wilson@specifixinc.com>
12818 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12819 movdf_hardfloat_32bit): Split fG into two alternatives.
12820 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12822 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12824 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12826 * final.c (output_in_slot): Delete.
12827 (final_scan_insn): Revert 2004-09-03 change.
12828 (output_asm_insn): Likewise.
12829 * config/sparc/sparc.c (output_return): Likewise.
12830 (output_sibcall): Likewise.
12832 2004-09-06 Jan Hubicka <jh@suse.cz>
12834 * loop.c (loop_dump_aux): Do not print RTL when not available.
12835 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12836 frontend specific type nodes.
12837 (produce_memory_decl_rtl): Break out from ...
12838 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12839 (get_computation_at): Avoid random tree sharing.
12840 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12842 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12844 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12845 unnecessary commands.
12847 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12849 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12850 (bitmap.o): Likewise.
12852 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12854 Unify the management of RTL and tree-level dump files.
12856 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12857 Don't print function name to the dump file, the pass manager
12858 would do this for us. Add code from the top of
12859 rest_of_compilation, up to the initial RTL dump.
12860 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12861 close the DFI_sibling dump file.
12862 (rest_of_compilation): Don't do that here. Remove code up to the
12864 (init_optimization_passes): Remove.
12865 (pass_rest_of_compilation): Change pass name to NULL.
12866 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12867 Do not call init_optimization_passes.
12868 * toplev.h (init_optimization_passes): Remove.
12870 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12871 finish_graph_dump_file): Remove SUFFIX parameter.
12872 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12873 finish_graph_dump_file): Likewise.
12875 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12876 * cfgexpand.c (pass_expand): Adjust.
12877 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12878 * passes.c (pass_rest_of_compilation): Adjust.
12879 * predict.c (pass_profile): Adjust.
12880 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12881 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12882 pass_split_crit_edges, pass_warn_function_return): Adjust.
12883 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12884 * tree-dfa.c (pass_referenced_vars): Adjust.
12885 * tree-eh.c (pass_lower_eh): Adjust.
12886 * tree-if-conv.c (pass_build_ssa): Adjust.
12887 * tree-into-ssa.c (pass_build_ssa): Adjust.
12888 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12889 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12890 * tree-nrv.c (pass_nrv): Adjust.
12891 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12892 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12893 pass_init_datastructures): Adjust.
12894 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12895 * tree-profile.c (pass_tree_profile): Adjust.
12896 * tree-sra.c (pass_sra): Adjust.
12897 * tree-ssa-alias.c (pass_may_alias): Adjust.
12898 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12899 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12900 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12901 * tree-ssa-dom.c (pass_dominator): Adjust.
12902 * tree-ssa-dse.c (pass_dse): Adjust.
12903 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12904 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12905 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12906 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12907 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12908 pass_iv_optimize, pass_vectorize): Adjust.
12909 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12910 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12911 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12912 pass_late_warn_uninnitialized): Adjust.
12913 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12915 * Makefile.in (tree-dump.o): Add new dependencies.
12916 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12917 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12919 * toplev.c (dump_file_name): New.
12920 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12921 (struct dump_file_info): Add NUM and LETTER fields.
12922 (dump_files): Adjust and add RTL dump files.
12923 (dump_register): Add NUM and LETTER fields.
12924 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12925 (dump_begin): Use get_dump_file_name.
12926 (dump_switch_p_1): Adjust call to dump_enable_all.
12927 * tree-dump.h (dump_register): Adjust prototype.
12928 * tree-optimize.c (register_one_dump_file): Take dump file index.
12929 Support flags for RTL dumps.
12930 (register_dump_files): Fill in NUM field of struct dump_file_info.
12931 Track properties both when the gate is executed and when it is not.
12932 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12933 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12935 * tree-pass.h (dump_file_name): New.
12936 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12939 * Makefile.in (passes.o): Add new dependencies.
12940 * passes.c (struct dump_file_info, enum dump_file_index,
12941 dump_file_tbl, init_optimization_passes): Remove.
12942 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12943 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12945 (finish_optimization_passes): Update finish_graph_dump_file loop.
12946 (enable_rtl_dump_file): Remove.
12947 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12948 (enable_rtl_dump_file): Add here.
12949 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12950 * doc/invoke.texi (Debugging options): Document new RTL debugging
12953 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12955 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12956 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12957 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12958 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12959 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12960 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12961 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12962 vec.h: Fix comment formatting.
12964 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12966 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12967 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12968 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12969 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12970 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12971 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12972 tree-ssa-operands.h, tree-ssa-propagate.c,
12973 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12974 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12976 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12978 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12979 vectorizer is enabled.
12981 2004-09-05 Andreas Jaeger <aj@suse.de>
12983 * tree-if-conv.c: Spell check comments and clean up whitespace.
12985 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12987 * tree-ssa-loop-ivopts.c: New file.
12988 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12989 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12990 target_pres_cost, target_spill_cost): Declare.
12991 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12992 spill_cost): Renamed to ...
12993 (target_avail_regs, target_res_regs, target_small_cost,
12994 target_pres_cost, target_spill_cost): ... and exported.
12995 (init_set_costs, global_cost_for_size): Work with renamed variables.
12996 * common.opt (flag_ivopts): New flag.
12997 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12999 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13000 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13001 generating SSA form.
13002 (force_gimple_operand): New function.
13003 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13004 * tree-cfg.c (stmt_bsi): New function.
13005 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13006 PARAM_IV_MAX_CONSIDERED_USES): New.
13007 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13008 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13009 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13010 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13011 * tree-nested.c (build_addr): Export.
13012 * tree-optimize.c (init_tree_optimization_passes): Add
13014 * tree-pass.h (pass_iv_optimize): Declare.
13015 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13017 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13018 as a phi node argument.
13019 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13020 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13022 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13023 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13024 pass_iv_optimize): New pass.
13025 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13026 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13027 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13028 * tree.h (REF_ORIGINAL): New macro.
13029 (build_int_cst_type, unsigned_type_for, zero_p,
13030 cst_and_fits_in_hwi, build_addr): Declare.
13031 * doc/invoke.texi (-fivopts): Document.
13032 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13033 PARAM_IV_MAX_CONSIDERED_USES): Document.
13034 * doc/passes.texi: Document induction variable optimizations pass.
13036 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13038 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13039 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13040 * c-common.c (c_common_attribute_table): Accept parameters to
13041 sentinel attribute.
13042 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13043 * doc/extend.texi: Update accordingly.
13045 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13047 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13049 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13051 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13053 (c_common_attribute_table): Add `sentinel' attribute.
13054 (check_function_arguments): Handle `sentinel' attribute.
13055 * doc/extend.texi: Document `sentinel' attribute.
13057 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13059 * configure: Regenerated.
13061 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13063 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13065 * tree.c (save_expr): No longer TREE_READONLY.
13067 2004-09-04 Jan Hubicka <jh@suse.cz>
13069 * passes.c (rest_of_clean_state): Fix merge conflict made during
13070 commiting the patch.
13072 2004-09-04 Jan Hubicka <jh@suse.cz>
13074 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13076 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13078 * doc/md.texi (shift patterns): New anchor. Add reference to
13079 TARGET_SHIFT_TRUNCATION_MASK.
13080 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13081 * target.h (shift_truncation_mask): New target hook.
13082 * targhook.h (default_shift_truncation_mask): Declare.
13083 * targhook.c (default_shift_truncation_mask): Define.
13084 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13085 (TARGET_INITIALIZER): Include it.
13086 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13087 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13088 reject all out-of-range values. Fix sign-extension code for modes
13089 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13090 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13091 (expand_superword_shift, expand_subword_shift): Likewise.
13092 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13093 (expand_binop): Use them to implement double-word shifts.
13094 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13095 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13097 2004-09-04 Jan Hubicka <jh@suse.cz>
13099 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13100 (mix): New macro copied from hashtab.c
13101 (iterative_hash_hashval_t, iterative_hash_pointer,
13102 iterative_hash_host_wide_int): New functions based on hashtab.c
13105 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips.md (mask): New mode attribute.
13108 (zero_extendsidi2): Add memory alternative.
13109 (*zero_extendsidi2_mem): Delete.
13110 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13111 memory_operand in the TARGET_MIPS16 check.
13112 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13113 Redefine using :GPR and :SHORT.
13114 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13116 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13118 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13120 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13121 expand_builtin_mathfn.
13122 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13123 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13125 * optabs.c (init_optabs): Initialize rint_optab.
13126 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13128 (btrunc_optab): Rename macro from trunc_optab.
13129 (rint_optab): Define corresponding macro.
13131 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13132 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13134 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13135 Change prototype. Add new int parameter.
13136 * config/i386/i386.c (emit_i387_cw_initialization):
13137 Handle new rounding modes.
13139 * config/i386/i386.h (enum fp_cw_mode): Delete.
13140 (MODE_NEEDED): Handle new rounding modes.
13141 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13143 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13144 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13145 represent different rounding modes of frndint insn.
13146 (type): Add frndint type.
13147 (i387, length, memory): Handle this type.
13148 (i387_cw): New attribute definition.
13149 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13150 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13151 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13152 Add "i387_cw" attribute defined to "trunc".
13153 (x86_fnstcw_1): Remove comment.
13154 (*frndintxf2): Rename insn definition to frndintxf2. Move
13155 insn definition near rint?f2 expanders.
13156 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13157 rintf and rintl built-ins as inline x87 intrinsics.
13158 (frndintxf2_floor): New pattern to implement floor rounding
13159 mode with frndint x87 instruction.
13160 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13161 floorf and floorl built-ins as inline x87 intrinsics.
13162 (frndintxf2_ceil): New pattern to implement ceil rounding
13163 mode with frndint x87 instruction.
13164 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13165 ceilf and ceill built-ins as inline x87 intrinsics.
13166 (frndintxf2_trunc): New pattern to implement trunc rounding
13167 mode with frndint x87 instruction.
13168 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13169 truncf and truncl built-ins as inline x87 intrinsics.
13170 (frndintxf2_mask_pm): New pattern to implement rounding
13171 mode with exceptions with frndint x87 instruction.
13172 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13173 implement nearbyint, nearbyintf and nearbyintl built-ins as
13174 inline x87 intrinsics.
13176 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13178 * config/mips/mips.md (SHORT): New mode macro.
13179 (size): New mode attribute.
13180 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13181 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13182 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13184 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13185 *extend[qh]isi2_hw patterns and extending them to di.
13186 (extendqihi2): Implement as define_insn_and_split that produces
13187 extendqisi2 after reload.
13189 2004-09-03 Devang Patel <dpatel@apple.com>
13191 * Makefile.in (OBJS-common): Add tree-if-conv.o
13192 (tree-if-conv.o): New rule.
13193 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13194 (get_loop_body_in_bfs_order): New.
13195 * cfgloop.h (get_loop_body_in_bfs_order): New.
13196 * tree-flow.h (enum move_pos): Move here from ..
13197 * tree-ssa-loop-im.c (enum move_pos): here.
13198 (movement_possibility): Make externally visible.
13199 * tree-optimize.c (init_tree_optimization_passes): New entry for
13200 if conversion pass.
13201 * tree-pass.h (pass_if_conversion): New.
13202 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13203 * tree-if-conv.c: New file.
13204 * doc/passes.texi: Document tree if-conversion pass.
13205 * doc/tree-ssa.texi: Same.
13207 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13210 Makefile.in (LIB2ADDEHSTATIC): New.
13211 (LIB2ADDEHSHARED): New.
13213 (LIBUNWINDDEP): New.
13214 (SHLIBUNWIND_LINK): New.
13215 (SHLIBUNWIND_INSTALL): New.
13216 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13217 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13218 (clean): Remove libunwind*
13219 (stage1-start): Remove and copy stage1/libunwind*.
13220 (stage2-start): Remove and copy stage2/libunwind*.
13221 (stage3-start): Remove and copy stage3/libunwind*.
13222 (stage4-start): Remove and copy stage4/libunwind*.
13223 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13224 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13226 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13227 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13228 tmake_file if --with-system-libunwind isn't used.
13230 * config/ia64/t-glibc-libunwind: New file.
13231 * config/t-libunwind-elf: Likewise.
13232 * unwind-compat.c: Likewise.
13233 * unwind-compat.h: Likewise.
13234 * unwind-dw2-fde-compat.c: Likewise.
13236 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13237 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13239 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13241 * unwind-dw2-fde-glibc.c: Likewise.
13242 * unwind-dw2.c: Likewise.
13244 * config/t-libunwind (LIB2ADDEH): Updated.
13245 (LIB2ADDEHSTATIC): New.
13246 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13247 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13249 * configure.ac: Change --enable-libunwind-exceptions to
13250 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13251 * configure: Regenerated.
13252 * config.in: Updated.
13254 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13255 above and mention --with-system-libunwind.
13256 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13257 removed in gcc 3.4.3 and later.
13259 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13260 USE_LIBUNWIND_EXCEPTIONS is defined.
13262 * mklibgcc.in: Support libunwind.
13264 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13266 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13269 2004-09-03 Richard Henderson <rth@redhat.com>
13272 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13273 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13274 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13275 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13276 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13277 resize_stack_vars_conflict, add_stack_var_conflict,
13278 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13279 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13280 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13281 expand_one_static_var, expand_one_hard_reg_var,
13282 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13283 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13284 (expand_used_vars): Rewrite.
13285 * Makefile.in (cfgexpand.o): Update dependencies.
13287 2004-09-04 Jan Hubicka <jh@suse.cz>
13289 * cfg.c (free_edge): Use ggc_free.
13290 (expunge_block): Use ggc_free.
13291 * passes.c (rest_of_clean_state): Free after compilation.
13292 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13293 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13295 2004-09-03 James E Wilson <wilson@specifixinc.com>
13297 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13298 DECL_EXTERNAL check.
13300 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13302 * final.c (output_in_slot): New global variable.
13303 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13304 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13305 'output_in_slot' before invoking output_asm_insn.
13306 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13308 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13310 (output_sibcall): Likewise.
13312 2004-09-03 Jan Hubicka <jh@suse.cz>
13314 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13315 * tree-ssanames (init_ssanames): Likewise.
13317 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13319 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13320 objc_declare_protocols, objc_start_protocol,
13321 objc_start_class_interface, objc_start_category_interface,
13322 objc_continue_interface, objc_finish_interface,
13323 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13324 objc_start_class_implementation, objc_start_category_implementation,
13325 objc_continue_implementation, objc_finish_implementation,
13326 objc_add_method_declaration, objc_start_method_definition,
13327 objc_finish_method_definition, objc_build_keyword_decl,
13328 objc_build_method_signature, objc_build_encode_expr,
13329 objc_build_protocol_expr, objc_build_selector_expr,
13330 objc_build_message_expr, objc_build_string_object,
13331 objc_get_class_reference, objc_get_protocol_qualified_type,
13332 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13334 2004-09-03 James E Wilson <wilson@specifixinc.com>
13336 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13338 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13339 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13340 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13341 (mips_recip1_<fmt>): Use frdiv1 type.
13342 (mips_recip2_<fmt>): Use frdiv2 type.
13343 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13344 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13346 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13348 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13350 * reload.c (find_reloads): Swap operand_loc pointers for
13351 find_dummy_reload if we have swapped two operands.
13353 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13355 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13356 to get the tablejump-insn before the jump-table label.
13358 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13360 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13361 objc_declare_protocols, objc_build_message_expr,
13362 objc_finish_message_expr, objc_build_selector_expr,
13363 objc_build_protocol_expr, objc_build_encode_expr,
13364 objc_build_string_object, objc_get_protocol_qualified_type,
13365 objc_get_class_reference, objc_get_class_ivars,
13366 objc_start_class_interface, objc_start_category_interface,
13367 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13368 objc_start_class_implementation, objc_start_category_implementation,
13369 objc_continue_implementation, objc_finish_implementation,
13370 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13371 objc_add_method_declaration, objc_start_method_definition,
13372 objc_finish_method_definition, objc_add_instance_variable,
13373 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13374 objc_finish_try_stmt, objc_begin_catch_clause,
13375 objc_finish_catch_clause, objc_build_finally_clause,
13376 objc_build_synchronized, objc_static_init_needed_p,
13377 objc_generate_static_init_call): New prototypes.
13379 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13381 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13383 (ia64_function_value): Ditto.
13385 2004-09-03 Jan Beulich <jbeulich@novell.com>
13387 * config.gcc: Resurrect NetWare as a target. Handle special case of
13388 Novell linker to be used (specified through --with-ld=) and threading
13389 model of either Posix (default) or NKS.
13390 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13391 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13392 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13393 * config/i386/netware.c, config/i386/netware.h: New.
13394 * config/i386/nwld.c, config/i386/nwld.h: New.
13395 * config/i386/netware-crt0.c: New.
13396 * config/i386/netware-libgcc.c: New.
13397 * config/i386/netware-libgcc.def: New.
13398 * config/i386/netware-libgcc.exp: New.
13399 * config/i386/t-netware, config/i386/t-nwld: New.
13401 * doc/install.texi: Document NKS threading model.
13403 2004-09-03 Jan Beulich <jbeulich@novell.com>
13406 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13407 * tree.h (initial_max_fld_align): Declare
13408 * stor-layout.c (initial_max_fld_align): Define and initialize.
13409 (maximum_field_alignment): Initialize to the same value.
13410 * common.opt: Add -fpack-struct= variant of switch.
13411 * opts.c: Handle -fpack-struct= variant of switch.
13412 * c-pragma.c: Change #pragma pack() handling so that it becomes
13413 compatible to other compilers: accept individual 'push' argument,
13414 make final pop restore (command line) default, correct interaction
13415 of push/pop and sole specification of a new alignment (so that the
13416 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13417 to #pragma pack(push, <n>).
13418 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13419 "Pragmas", describing #pragma pack.
13420 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13421 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13422 Document new TARGET_DEFAULT_PACK_STRUCT.
13424 2004-09-03 Devang Patel <dpatel@apple.com>
13426 * dwarf2out.c (gen_field_die). Equate decl number to die.
13428 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13431 * global.c (modify_reg_pav): New function.
13432 (make_accurate_live_analysis): Call the new function. Move pavin
13433 modification by earlyclobber set into the new function.
13435 2004-09-03 Andreas Schwab <schwab@suse.de>
13437 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13438 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13441 2004-09-02 Jan Beulich <jbeulich@novell.com>
13443 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13444 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13445 not unwind code specific ones.
13446 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13447 Remove unwind code specific dependencies.
13448 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13449 Remove gbl-ctors.h.
13450 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13451 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13452 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13454 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13456 * combine.c (try_combine): Delay modifying of insns which cannot
13459 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13461 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13463 * gcc/tree-ssa-loop.c: Ditto
13464 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13465 * gcc/doc/invoke.texi: Ditto.
13467 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13469 * c-decl.c (store_parm_decls_newstyle): Make static.
13470 (store_parm_decls_from): New function.
13471 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13472 (store_parm_decls_from): New prototype.
13474 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13476 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13477 HImode with STRICT_ALIGNMENT.
13479 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13481 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13482 (TARGET_OS_CPP_BUILTINS): Likewise.
13483 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13484 TARGET_BPABI_CPP_BUILTINS.
13486 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13488 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13490 2004-09-02 Eric Christopher <echristo@redhat.com>
13492 * builtins.c (expand_builtin_cabs): Delete.
13493 (expand_builtin): If unable to fold the values do a normal
13494 library call for builtin_cab*.
13495 (fold_builtin_cabs): Depend on optimize and optimize_size.
13496 * optabs.c (expand_cmplxdiv_straight): Delete.
13497 (expand_cmplxdiv_wide): Ditto.
13498 (expand_vector_binop): Ditto.
13499 (expand_vector_unop): Ditto.
13500 (expand_complex_abs): Delete.
13501 (expand_binop): Remove calls to above functions.
13502 Remove open coding of complex arithmetic.
13503 (expand_unop): Ditto.
13504 * optabs.h: Remove prototypes.
13506 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13508 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13509 * c-tree.h (store_parm_decls_newstyle): New prototype.
13511 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13513 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13514 instructions if available.
13515 (expand_block_move): Likewise.
13517 2004-09-03 Jan Hubicka <jh@suse.cz>
13519 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13521 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13523 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13524 * config/arm/t-symbian (SHLIB_LC): Likewise.
13526 2004-09-02 Paul Brook <paul@codesourcery.com>
13528 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13530 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13532 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13533 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13534 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13535 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13536 (mips_issue_rate): Remove unreachable abort.
13537 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13538 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13539 (mips_block_move_straight, print_operand_address, mips_file_start)
13540 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13541 (mips_output_conditional_branch, mips_expand_builtin_direct)
13542 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13543 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13546 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/mips.md (*lea_high64): Change split condition to
13549 flow2_completed. Add a peephole2 to generate a more parallel version.
13551 2004-09-02 Jan Hubicka <jh@suse.cz>
13553 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13556 * ggc-page.c: include tree-flow.h.
13557 (extra_order_size_table): Add stmt_ann_d.
13558 (STAT_LABEL): Rename from ....
13559 (LABEL): ... this one.
13560 * Makefile.in (ggc-page.o): Add dependency.
13562 * ggc-common.c (ggc_force_collect): New global variable.
13563 (loc_description): Add fields "freed", "collected"
13564 (ptr_hash): New static hash
13565 (ptr_hash_entry): New structure.
13566 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13567 (ggc_record_overhead): Take ptr argument, record it
13568 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13569 (cmp_statistics): Imrove sorting.
13570 (dump_ggc_loc_statistics): Output newly collected statistics
13571 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13572 (ggc_free): Call ggc_free_overhead.
13573 (ggc_collect): Force collection when asked to be forced.
13574 (ggc_collect): Call ggc_prune_overhead_list.
13575 * ggc.h (ggc_force_collect): Declare
13576 (ggc_record_overhead): Update prototype.
13577 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13579 2004-09-02 James E Wilson <wilson@specifixinc.com>
13581 * common.opt (ftrapping-math): Default to on.
13583 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13585 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13587 2004-09-02 Denis Chertykov <denisc@overta.ru>
13590 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13592 (*movmemqi_insn): Likewise.
13593 (*movmemhi): Likewise.
13594 (clrmemhi): Likewise.
13595 (*clrmemqi): Likewise.
13596 (*clrmemhi): Likewise.
13598 2004-09-02 Paul Brook <paul@codesourcery.com>
13600 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13601 default_use_cxa_atexit=yes.
13603 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13605 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13606 (struct kernel_old_ucontext): Delete.
13607 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13608 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13611 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13613 * toplev.c (process_options): Fix typo.
13615 2004-09-01 Richard Henderson <rth@redhat.com>
13617 PR middle-end/17258
13618 * calls.c (initialize_argument_information): Tighten pass-through
13619 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13620 Use build_fold_addr_expr.
13621 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13622 that assumes ADDR_EXPR allocates stack space.
13623 * fold-const.c (build_fold_addr_expr_with_type): Look through
13626 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13628 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13629 * ggc.h (ggc_alloc_rtx): Delete.
13631 2004-09-01 Roger Sayle <roger@eyesopen.com>
13633 * expmed.c (enum alg_code): Remove long unused enumeration values.
13634 (struct mult_cost): New structure to hold the "score" of a synthetic
13635 multiply sequence, including both a rtx_cost and a latency field.
13636 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13637 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13638 (struct algorithm): Change type of cost field to be mult_cost.
13639 (synth_mult): Change type of cost_limit argument to be a
13640 pointer to a mult_cost. Update all cost comparisons to use the
13641 new mult_cost infrastructure. For alg_add_factor and
13642 alg_sub_factor operations, latency is lower than the rtx_cost.
13643 (choose_mult_variant): Update calls to synth_mult. Perform
13644 cost comparisons using the new mult_cost infrastructure.
13645 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13646 to optain the total rtx_cost of a synth_mult "algorithm".
13648 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13650 * config/rs6000/power4.md: Increase store latency to 12.
13651 * config/rs6000/power5.md: Same.
13653 2004-09-01 James E Wilson <wilson@specifixinc.com>
13656 * config/avr/avr.c (avr_unique_section): Delete prototype and
13658 (TARGET_ASM_UNIQUE_SECTION): Delete.
13660 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13662 * c-parse.in (primary): Call objc_build_message_expr(),
13663 objc_build_selector_expr(), objc_build_protocol_expr(),
13664 objc_build_encode_expr() and objc_build_string_object() instead of
13665 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13666 build_encode_expr() and build_objc_string_object(), respectively.
13667 (component_decl_list2): Call objc_get_class_ivars() instead of
13668 get_class_ivars_from_name().
13669 (keyworddecl): Call objc_build_keyword_decl() instead of
13670 build_keyword_decl().
13671 (receiver): Call objc_get_class_reference() instead of
13672 get_class_reference().
13673 (reswords): Add blank line before @@ifobjc section, for clarity.
13675 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13677 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13680 2004-09-01 Wu Yongwei <adah@sh163.net>
13681 Danny Smith <dannysmith@users.sourceforge.net>
13683 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13684 not Windows 'DWORD'.
13685 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13686 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13687 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13688 __GTHREAD_HIDE_WIN32API case..
13689 (__gthr_win32_recursive_mutex_lock): Likewise.
13690 (__gthr_win32_recursive_mutex_trylock): Likewise.
13691 (__gthr_win32_recursive_mutex_unlock): Likewise.
13692 (__gthread_recursive_mutex_init_function); Add definition for
13693 __GTHREAD_HIDE_WIN32API case.
13694 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13695 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13696 call to InterlockedDecrement.
13698 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13700 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13703 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13705 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13708 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13710 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13711 * common.opt (fspeculative-prefetching): New.
13712 * flags.h (flag_speculative_prefetching_set): Declare.
13713 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13715 * opts.c (flag_sepculative_prefetching_set): New variable.
13716 (common_handle_option): Handle -fspeculative-prefetching.
13717 * passes.c (rest_of_compilation): Ditto.
13718 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13719 Use vectors instead of arrays.
13720 * toplev.c (process_options): Handle -fspeculative-prefetching.
13721 * rtl-profile.c: Include ggc.h.
13722 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13723 rtl_gen_one_value_profiler_no_edge_manipulation,
13724 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13726 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13727 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13729 * value-prof.c: Include ggc.h.
13730 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13732 (insn_prefetch_values_to_profile, find_mem_reference_1,
13733 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13734 speculative_prefetching_transform): New.
13735 (value_profile_transformations): Call speculative_prefetching_transform.
13736 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13737 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13738 tree_find_values_to_profile, find_values to profile): Use vectors
13740 (free_profiled_values): Removed.
13741 * value-prof.h (struct histogram_value): Renamed to
13742 struct histogram_value_t.
13743 (histogram_value, histogram_values): New types.
13744 (find_values_to_profile): Declaration changed.
13745 (free_profiled_values): Removed.
13746 (struct profile_hooks): Type of argument of the hooks changed to
13748 * doc/invoke.texi (-fspeculative-prefetching): Document.
13750 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13752 PR rtl-optimization/16408
13753 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13755 2004-09-01 Richard Henderson <rth@redhat.com>
13757 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13758 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13760 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13762 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13764 2004-09-01 Mike Stump <mrs@apple.com>
13766 * config/darwin.c (machopic_symbol_defined_p): In addition to
13767 being SYMBOL_REF_LOCAL_P, a symbol must also be
13768 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13769 defined in this output file, or translation unit in the case
13770 of IMA not being used.
13771 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13772 never need .indirect_symbol when indirecting.
13774 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13776 * Makefile.in (bb-reorder.o): Add several dependencies.
13778 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13780 * fold-const.c (operand_equal_p): Require equal sign also for
13781 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13783 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13785 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13786 for use in configargs.h. Put the cname in a separate variable. Use
13787 that to set target_cpu_default2.
13789 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13790 Nick Clifton <nickc@redhat.com>
13792 * config/sh/sh.md ("length"): Increase branch length when
13793 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13794 constant, 2 byte for aligning the constant.
13796 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13798 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13800 (arm7tdmi-s): New CPU name.
13801 * arm/arm.c (ARM_CORE): Update for new format.
13802 * arm/arm.h (ARM_CORE): Likewise.
13803 * arm/gentune.sh: Update for extra field.
13804 * config.gcc: Likewise.
13805 * arm/arm-tune.md: Regenerate.
13806 * doc/invoke.texi: Document the real processor names for ARM cpus.
13808 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13810 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13811 (floatdidf): New functions.
13812 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13813 (floatdisf): New functions.
13814 * t-arm-elf: Use them.
13816 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13818 * c-common.h (lookup_interface): Remove prototype.
13819 (is_class_name): Rename to objc_is_class_name.
13820 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13821 (get_current_scope): Rename to objc_get_current_scope.
13822 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13823 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13824 (yylexname): Call objc_is_class_name() instead of is_class_name().
13825 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13826 instead of lookup_objc_ivar().
13827 * stub-objc.c (lookup_interface): Remove stub.
13828 (is_class_name): Rename to objc_is_class_name.
13829 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13831 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13833 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13834 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13835 when compiling for Symbian.
13836 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13837 (TARGET_OS_CPP_BUILTINS): Likewise.
13838 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13840 2004-08-31 Stan Shebs <shebs@apple.com>
13842 * toplev.c (process_options): Ensure debug_hooks is initialized.
13844 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13846 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13847 * target.h (cxx): Add export_class_data.
13848 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13849 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13850 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13852 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13854 * config/sh/sh.c (output_branch): Check the insn length possibly
13855 in the delayed slot.
13857 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13859 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13861 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13863 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13864 (c_sizeof_of_alignof_type): Likewise.
13865 * expr.c (array_ref_element_size): Likewise.
13866 (highest_pow2_factor_for_target): Likewise.
13867 * gimplify.c (canonicalize_addr_expr): Likewise.
13868 (gimplify_compound_lval): Likewise.
13869 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13870 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13871 * varasm.c (assemble_variable): Likewise.
13872 (output_constant_def_contents): Alignments are unsigned.
13874 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13875 Jeff Law <law@redhat.com>
13877 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13880 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13882 * hooks.c (hook_bool_void_true): New function.
13883 * hooks.h (hook_bool_void_true): Declare.
13884 * target-def.h (TARGET_CXX): Add
13885 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13886 * target.h (struct cxx): Add key_method_may_be_inline.
13887 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13889 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13890 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13893 2004-08-31 Denis Chertykov <denisc@overta.ru>
13896 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13897 frame pointer register only in Pmode while reload in progress.
13899 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13902 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13903 because it breaks the 32-bit shift patterns that rely on a match_dup.
13905 2004-08-31 Matt Austern <austern@apple.com>
13907 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13908 names once per compilation, instead of once per symbol.
13910 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13912 * Makefile.in (build_subdir): New substitution.
13913 (fixinc.sh): Simplify heavily since fixincludes is already built.
13914 (stmp-fixinc): Depend on specs.ready.
13915 (install-mkheaders): Use new location of fixincludes.
13916 (clean): Do not descend into fixinc.
13917 (FORBUILD): Replace with ../$(build_subdir).
13918 * configure.ac (build_subdir): Substitute.
13919 (FORBUILD): Do not set.
13920 (all_outputs): Remove fixinc/Makefile.
13921 (default commands): Do not create links in fixinc.
13922 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13923 the fixincludes configuration steps and substituting
13924 @FIXINCL@ in fixinc.in.
13925 * fixinc.in: New, from fixinc/fixincl.sh.
13927 * fixinc/*: Removed.
13929 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13931 * attribs.c (strip_attrs): Remove.
13932 (split_specs_attrs): Move ...
13933 * c-decl.c: ... to here.
13934 * tree.h (split_specs_attrs, strip_attrs): Remove.
13935 * c-tree.h (split_specs_attrs): Declare.
13937 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13939 * read-rtl.c: Disable RTL checking.
13940 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13942 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13944 * config/mips/mips.md (fcond): New code macro and attribute.
13945 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13946 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13947 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13949 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13952 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13953 PR rtl-optimization/16590
13954 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13956 2004-08-30 Andrew Pinski <apinski@apple.com>
13959 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13960 * ChangeLog: Fix previous ChangeLog entry.
13963 * config.host (use_long_long_for_widest_fast_int): New, default is
13965 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13966 * configure.ac: If use_long_long_for_widest_fast_int, then
13967 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13968 * configure: Regenerate.
13969 * config.in: Regenerate.
13970 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13971 New: widest integer type supported efficiently in hardware for the
13973 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13974 HOST_BITS_PER_WIDEST_FAST_INT.
13975 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13976 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13977 HOST_WIDEST_FAST_INT
13978 instead of HOST_WIDE_INT.
13979 (HARD_REG_SET_LONGS): Likewise.
13980 (UHOST_BITS_PER_WIDE_INT): Likewise.
13981 Change the checks for the fast cases to be based on
13982 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13984 2004-08-30 Steven Bosscher <stevenb@suse.de>
13986 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13989 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13995 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13996 function declaration.
13998 2004-08-30 Richard Henderson <rth@redhat.com>
14000 * expr.c (array_ref_element_size): Force aligned_size back to
14002 (component_ref_field_offset): Similarly for aligned_offset.
14003 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14004 low-bound, element-size, field-offset fields rather than
14007 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14009 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14012 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14014 * c-tree.h (struct language_function): Add arg_info element.
14015 * c-decl.c (current_function_arg_info): New.
14016 (grokdeclarator, store_parm_decls): Use it instead of
14018 (c_push_function_context, c_pop_function_context): Save and
14021 2004-08-30 Richard Henderson <rth@redhat.com>
14023 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14024 COMPONENT_REF to pointer arithmetic.
14025 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14026 constant "c" as a valid constant initializer. Allow narrowing of
14027 differences against the same base object, for any base object.
14029 2004-08-30 Richard Henderson <rth@redhat.com>
14031 * expr.c (expand_expr_addr_expr): New.
14032 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14034 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14036 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14037 (mips_fp_condition): New enum.
14038 (mips_fp_conditions): New array.
14039 (print_fcc_operand): Delete.
14040 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14041 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14042 (builtin_description): Add "cond" field.
14043 (DIRECT_BUILTIN): Initialize it.
14044 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14045 into INSN and CODE. Initialize the "cond" field.
14046 (CMP_BUILTINS): Update accordingly.
14047 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14048 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14049 mips_fp_condition as argument. Make it the final operand of the
14050 comparison instruction.
14051 (mips_expand_builtin): Update accordingly.
14052 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14053 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14055 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14056 Don't use the 'Q' operand prefix; just print the operand normally.
14057 (mips_cabs_*, mips_c_*): Delete, replacing with...
14058 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14059 patterns. Split the 4s versions into 2 ps patterns after reload.
14061 2004-08-30 Richard Henderson <rth@redhat.com>
14063 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14064 assuming an ADDR_EXPR is non-null.
14066 2004-08-30 Jason Merrill <jason@redhat.com>
14068 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14070 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14072 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14073 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14074 gcc_assert and gcc_unreachable instead of abort.
14075 * alloc-pool.c (abort, fancy_abort): Remove.
14076 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14077 gcc_assert or gcc_unreachable.
14078 * attribs.c (init_attributes, decl_attributes): Likewise.
14079 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14080 mark_bb_for_unlikely_executed_section,
14081 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14082 fix_crossing_unconditional_branches): Likewise.
14083 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14084 bitmap_operation): Likewise.
14085 * bt-load.c (insn_sets_btr_p, augment_live_range,
14086 move_btr_def): Likewise.
14087 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14088 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14089 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14090 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14091 expand_builtin_memcmp, expand_builtin_args_info,
14092 std_gimplify_va_arg_expr, expand_builtin_unop,
14093 expand_builtin_fputs, expand_builtin_profile_func,
14094 expand_builtin_fork_or_exec, fold_builtin_bitop,
14095 fold_builtin_classify, fold_builtin_fputs): Likewise.
14097 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14099 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14100 * gcov.c (abort): Remove undef.
14102 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14103 (struct tree_binfo): Remove primary field.
14105 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14107 * fixinc/Makefile.in (machname.h): Remove.
14108 (fixincl.x): Do not pass $@ to genfixes.
14109 * fixinc/genfixes: Remove code to produce machname.h.
14110 * fixinc/fixincl.sh: Move it here instead.
14111 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14112 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14113 return a bool indicating whether pz_mn_name_pat is NULL.
14114 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14115 Declare extern C variables for the ENV_TABLE.
14116 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14117 instead use the result of mn_get_regexps.
14118 * fixinc/fixtests.c: Likewise.
14120 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14122 * configure.ac: Do not run fixincludes after stage1 during
14123 toplevel bootstrap.
14124 * configure: Regenerate.
14126 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14128 * sched-deps.c (get_condition): Partially revert previous, by never
14129 trying to extract the condition from a condjump.
14131 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14133 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14134 (handle_visibility_attribute, c_determine_visibility): Likewise.
14135 * c-common.h (my_friendly_assert): Remove.
14137 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14139 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14140 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14141 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14142 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14143 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14145 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14147 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14148 in COMPONENT_REF nodes.
14150 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14153 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14154 global_dc->warning_as_error_requested.
14155 * diagnostic.c (diagnostic_initialize): Tidy.
14156 * diagnostic.h (diagnostic_context::x_data): Remove
14157 (diagnostic_context::issue_warnings_are_errors_message): Rename
14158 from warnings_are_errors_message.
14159 (diagnostic_context::warning_as_error_requested): New.
14161 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14163 * sched-deps.c (get_condition): Fix breakage in previous patch.
14165 2004-08-30 Paul Brook <paul@codesourcery.com>
14167 * doc/install.texi: Fix broken mpfr link.
14169 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14171 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14172 other FreeBSD platforms.
14174 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14176 * arm.h (REVERSE_CONDITION): Define.
14177 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14179 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14181 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14182 just the codes, call reversed_comparison_code ().
14183 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14184 (not_reg_cond): Use reversed_comparison_code.
14185 (and_reg_cond): Likewise.
14186 * ifcvt.c (cond_exec_process_if_block): Likewise.
14187 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14189 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14191 * sched-deps.c (get_condition): Rewrite using jump support functions.
14192 Use reversed_comparison_code.
14193 (conditions_mutex_p): Use reversed_comparison_code.
14195 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14197 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14202 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14203 (mips_function_type): Move to mips.c.
14204 * config/mips/mips.c (mips_builtin_type): New enum.
14205 (builtin_description): Replace code and ftype with builtin_type
14207 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14208 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14209 (CODE_FOR_mips_abs_ps): Define.
14210 (mips_bdesc): Use new macros.
14211 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14212 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14213 (mips_expand_builtin_direct): New function.
14214 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14215 builtin. Replace boolean parameter with builtin_type.
14216 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14217 (mips_expand_4s_compare_builtin): Delete, replacing with...
14218 (mips_expand_builtin_compare): ...this new function.
14220 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14222 PR rtl-optimization/16590
14223 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14225 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14227 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14228 * tree-ssa-propagate.c: Fix documentation.
14230 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14233 (mov[sd]fcc): Likewise.
14235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14237 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14239 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14241 * config/mips/mips.md (divide_condition): New mode attribute.
14242 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14243 (sqrt[sd]f3): Redefine using SCALARF.
14244 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14247 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14250 (loadx, storex, fmt, UNITMODE): New mode attributes.
14251 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14252 (mul[sd]f3): Redefine using :SCALARF.
14253 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14254 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14255 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14256 Check TARGET_FUSED_MADD for V2SF too.
14257 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14258 were already named.
14259 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14260 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14264 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14265 V2SF_type_node if it will be needed.
14267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14269 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14270 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14271 (mips_prepare_builtin_target): New function.
14272 (mips_expand_builtin): Use them. Update calls to subroutines.
14273 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14274 cmp_choice with a boolean argument to select between movt and movf.
14275 Take the comparison's icode as an argument, not the function's fcode.
14276 (mips_expand_compare_builtin): New function. Rename existing function
14277 to mips_expand_scalar_compare_builtin.
14278 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14279 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14280 comparison's icode as an argument, not the builtin's fcode.
14282 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14284 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14285 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14286 registers are false and -1 if all registers are true.
14287 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14288 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14289 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14290 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14291 (bc1any2t, bc1any2f): Likewise CCV2.
14292 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14296 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14297 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14298 UNSPEC rather than an IF_THEN_ELSE.
14299 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14300 mips_cond_move_tf_ps by name.
14302 2004-08-29 Chao-ying Fu <fu@mips.com>
14303 James E Wilson <wilson@specifixinc.com>
14305 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14306 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14307 * config/mips/mips-ps-3d.md: New file.
14308 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14309 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14310 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14311 (mips_output_move): Emit "mov.ps" for V2SFmode.
14312 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14314 (override_options): Check if TARGET_MIPS3D and there was an explicit
14315 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14316 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14317 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14318 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14319 and allow CCV2 and CCV4 to occupy two and four CC registers.
14320 (print_fcc_operand): New function.
14321 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14322 %Z to call print_fcc_operand.
14323 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14324 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14325 (mips_vector_mode_supported_p): New function.
14326 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14327 (builtin_description): New struct.
14328 (mips_bdesc): New array of struct builtin_description.
14329 (mips_expand_builtin, mips_init_builtins,
14330 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14331 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14333 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14334 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14335 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14336 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14337 "-mips3d", and "-mno-mips3d".
14338 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14339 (EXTRA_CONSTRAINT_Y): New macro.
14340 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14341 multi-letter constraint 'Y'.
14342 (CONSTRAINT_LEN): New macro.
14343 (enum mips_builtins): New for MIPS builtin functions.
14344 (enum mips_function_type): New for the types of MIPS builtin functions.
14345 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14346 * config/mips/mips.md: New constants for paired single and MIPS-3D
14347 instructions. Include the new mips-ps-3d.md file.
14348 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14349 movv2sf_hardfloat_64bit): New named patterns.
14350 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14351 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14352 sdxc1_v2sf_di): New unnamed patterns.
14353 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14354 const_vector support.
14355 (const_0_or_1_operand): New predicate.
14356 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14358 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14360 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14361 (tree-ssa-propagate.o): New rule.
14362 (GTFILES): Add tree-ssa-propagate.c.
14363 * tree-flow.h (struct stmt_ann_d): Remove field
14365 * tree-ssa-propagate.c: New file.
14366 * tree-ssa-propagate.h: New file.
14367 * tree-ssa-ccp.c: Re-write to use the routines from
14368 tree-ssa-propagate.c.
14370 2004-08-28 Andrew Pinski <apinski@apple.com>
14372 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14374 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14376 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14377 (objc_is_reserved_word): New prototype.
14378 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14379 separate section; these are call-backs.
14380 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14381 ObjC/ObjC++ "@" keywords.
14382 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14383 prototypes; they already live in c-common.h.
14384 * stub-objc.c: Update copyright notice.
14385 (objc_is_reserved_word): New stub.
14387 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14389 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14390 even when not checking.
14392 2004-08-27 Jason Merrill <jason@redhat.com>
14395 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14396 (gimple_push_cleanup): Add eh_only parm.
14397 (gimplify_target_expr): Pass it.
14398 * c.opt (-fno-threadsafe-statics): New option.
14399 * c-opts.c (c_common_handle_option): Handle it.
14400 * c-common.h (flag_threadsafe_statics): Declare it.
14401 * c-common.c (flag_threadsafe_statics): Record it.
14402 * doc/invoke.texi: Document it.
14403 * tsystem.h (_GNU_SOURCE): Define.
14404 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14405 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14406 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14407 (__gthread_recursive_mutex_init_function): New fn.
14408 (__gthread_recursive_mutex_lock): New fn.
14409 (__gthread_recursive_mutex_trylock): New fn.
14410 (__gthread_recursive_mutex_unlock): New fn.
14411 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14412 * gthr-win32.h, gthr-vxworks.h: Likewise.
14413 * gthr.h: Document.
14415 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14417 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14418 maximum skip to 15. Set function alignment, jump alignment, and
14419 loop alignment to 16 for processors that form dispatch groups.
14420 (rs6000_rtx_costs): outer_code is used.
14422 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14424 * stor-layout.c (sizetype_set): Remove.
14425 (set_sizetype): Don't test or set it.
14427 * tree.h (size_int_type): Remove.
14428 * fold-const.c: Do not #include gt-fold-const.h.
14429 (size_htab_hash, size_htab_eq): Remove.
14430 (size_int_kind): Use build_int_cst.
14431 (new_const, size_htab): Remove.
14432 (size_int_type): Remove.
14433 (round_up): Use build_int_cst.
14434 (round_down): Likewise. Remove spurious constant build.
14436 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14438 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14439 Add is_release variable, use it for --enable-werror and
14440 --enable-checking defaults.
14441 * system.h (gcc_assert, gcc_unreachable): New.
14442 * doc/install.texi (--enable-checking): Update.
14443 * configure, config.in: Rebuilt.
14445 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14447 * rtl.h (read_rtx): Change prototype.
14448 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14449 line number. Return true on success.
14450 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14451 callers accordingly.
14453 2004-08-26 Richard Henderson <rth@redhat.com>
14455 * c-typeck.c (build_offsetof): Remove.
14456 * c-tree.h (build_offsetof): Remove.
14457 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14458 * c-common.h (fold_offsetof): Declare.
14459 * c-parse.in (offsetof_base): New.
14460 (offsetof_member_designator): Use it. Build references, not just
14462 (primary): Use fold_offsetof, not build_offsetof.
14464 2004-08-26 Richard Henderson <rth@redhat.com>
14466 * tree.c (staticp): Return the static object.
14467 * tree.h (staticp): Update decl.
14468 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14469 * langhooks.c (lhd_staticp): Return NULL_TREE.
14470 * langhooks-def.h (lhd_staticp): Update decl.
14471 * c-common.c (c_staticp): Return the static object.
14472 * c-common.h (c_staticp): Update decl.
14474 2004-08-26 Richard Henderson <rth@redhat.com>
14476 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14479 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14482 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14483 (bind): Set type and inner_comp fields.
14484 (pop_scope): Restore type of decl to the correct type from an
14485 outer scope. Give error when popping file scope for incomplete
14486 arrays completed incompatibly with default initialization in an
14488 (diagnose_mismatched_decls): Handle externs with initializers at
14490 (pushdecl): Set type of external declaration at block scope based
14491 only on the visible declarations. Save type when changing the
14492 type of a declaration. Merge an external declaration at block
14493 scope with a visible static declaration at file scope.
14494 (implicitly_declare): Give recycled old declaration the new type
14495 except for incompatible declarations of built-in functions, saving
14498 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14500 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14502 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14504 * tree-alias-common.c (gate_pta): New function.
14505 (pass_build_pta): Use it.
14506 (pass_del_pta): Use it.
14507 (delete_alias_vars): Don't check flag_tree_points_to.
14509 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14511 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14512 TFmode as additional register mode cloberred by call.
14514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14516 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14517 parallel pattern for library call returning DImode in
14520 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14522 * config/rs6000/rs6000.c (function_arg): Generate parallel
14523 pattern for more split args.
14525 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14527 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14528 either gen_movdi_di_update or gen_movdi_si_update depending on
14530 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14531 to generate two versions.
14533 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14535 * Makefile.in (lambda-code.o): New.
14536 (lambda-trans.o): Ditto.
14537 (TREE_DATA_REF_H): Ditto.
14539 (lambda-mat.o): Use LAMBDA_H.
14540 (tree-data-ref.o): Ditto.
14541 * lambda-code.c: New file. Lambda code generation algorithm.
14542 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14543 * lambda.h: Add lambda loop structures.
14544 Add lambda loopnest structures.
14545 Add lambda body vector structure.
14546 Add lambda linear expression structures.
14547 Add prototypes for functions in new files.
14548 * lambda-mat.c: Include tree.h
14550 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14551 Sebastian Pop <pop@cri.ensmp.fr>
14553 * tree-data-ref.h: Include lambda.h
14554 (free_dependence_relation): Declared here.
14555 (free_dependence_relations): Ditto.
14556 (free_data_refs): Ditto.
14557 * tree-data-ref.c (free_dependence_relation): New function.
14558 (free_dependence_relations): Ditto.
14559 (free_data_refs): Ditot.
14560 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14561 (build_classic_dist_vector): Store in the dependence_relations the
14562 information. Each arc in the dependence_relations graph is labelled
14563 with the distance and direction vectors.
14564 (build_classic_dir_vector): Ditto.
14565 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14566 Now computes again the whole dependence graph including read-read
14568 (compute_data_dependences_for_loop): Now dependence_relations contains
14569 all the data, and thus it doesn't need to initialize the classic_dir
14570 and classic_dist vectors.
14571 (analyze_all_data_dependences): Adjusted for using the new interface of
14572 compute_data_dependences_for_loop. Remove the statistics dump.
14574 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14576 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14577 (xtensa_expand_block_move): Update comment.
14578 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14580 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14583 * toplev.c (crash_signal): If we crashed while emitting
14584 a user asm, then die more gracefully.
14586 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14589 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14590 checking for a valid constant, regardless of sign.
14592 2004-08-25 Richard Henderson <rth@redhat.com>
14595 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14596 if the constant satisfies add_operand.
14598 2004-08-25 Richard Henderson <rth@redhat.com>
14601 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14602 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14603 unwind info for >16-bit frames.
14605 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14608 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14610 2004-08-25 Richard Henderson <rth@redhat.com>
14612 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14613 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14615 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14617 * doc/tree-ssa.texi: Document new operand iterator.
14619 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14622 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14623 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14626 2005-08-28 Paul Brook <paul@codesourcery.com>
14628 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14629 -mfpu=vfp -march=armv5t
14630 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14632 2004-08-25 Richard Henderson <rth@redhat.com>
14634 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14635 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14636 * targhooks.c (default_scalar_mode_supported_p): New.
14637 * targhooks.h (default_scalar_mode_supported_p): Declare.
14638 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14640 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14641 before attempting to create types. Tidy.
14642 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14644 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14645 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14647 2004-08-25 Richard Henderson <rth@redhat.com>
14649 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14650 set REAL_MODE_FORMAT for TFmode.
14652 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14654 * c-decl.c (grokparm): New function.
14655 * c-tree.h (grokparm): New prototype.
14657 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14659 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14660 iterator controlling structure.
14661 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14662 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14663 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14665 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14666 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14667 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14668 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14669 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14670 Empty operand pointers.
14671 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14672 (op_iter_next_use): New. Return next use_operand_p.
14673 (op_iter_next_def): New. Return next def_operand_p.
14674 (op_iter_next_tree): New. Return next operands as a tree.
14675 (op_iter_init): New. Initialize an iterator structure.
14676 (op_iter_init_use): New. Initialize structure and get the first use.
14677 (op_iter_init_def): New. Initialize structure and get the first def.
14678 (op_iter_init_tree): New. Initialize structure and get the first tree.
14679 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14680 (op_iter_init_maydef): New. Initialize structure and get the first
14681 V_MAY_DEF operands.
14682 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14683 * tree-dfa.c (compute_immediate_uses_for_stmt,
14684 redirect_immediate_uses): Use new operand iterator.
14685 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14686 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14687 operands instead of using *_disappeared_p routines.
14688 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14689 ssa_rewrite_stmt): Use new operand iterator.
14690 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14691 rewrite_trees): Use new operand iterator.
14692 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14693 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14694 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14695 dump_points_to_info): Use new operand iterator.
14696 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14697 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14700 propagate_necessity): Use new operand iterator.
14701 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14702 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14703 a parameter instead of a stmt_ann_t.
14704 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14705 build_tree_conflict_graph): Use new operand iterator.
14706 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14707 rewrite_mem_refs): Use new operand iterator.
14708 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14709 check_loop_closed_ssa_use): Use new operand iterator.
14710 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14711 * tree-ssanames.c (release_defs): Use new operand iterator.
14712 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14714 2004-08-25 Adam Nemet <anemet@lnxw.com>
14716 * tlink.c (initial_cwd): New variable.
14717 (tlink_init): Initialize it.
14718 (recompile_files): Use tlink_execute() instead of system(). Don't
14719 duplicate verbose output of collect_execute. Restore initial_cwd.
14720 Update comment before the function.
14722 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14724 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14725 accept) a cast from one Objective-C pointer type to another.
14727 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14729 * doc/install.texi: Document that libstdc++-v3 requires
14730 now automake 1.9.1.
14732 2004-08-25 Caroline Tice <ctice@apple.com>
14734 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14735 to comments at start of function.
14736 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14738 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14739 merge_blocks_move_predecessor_nojumps,
14740 merge_blocks_move_successor_nojumps, merge_blocks_move,
14741 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14742 * cfglayout.c (fixup_reorder_chain): Likewise.
14743 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14744 cfg_layout_can_merge_blocks_p): Likewise.
14745 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14746 * passes.c (rest_of_compilation): Update comments for calling
14747 optimization that partitions hot/cold basic blocks.
14748 * doc/invoke.texi: Update documentation of
14749 freorder-blocks-and-partition flag.
14751 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14753 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14754 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14756 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14758 * config/mips/mips.md (any_shift): New code macro.
14759 (optab, insn): New code attributes.
14760 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14761 Use the standard rather than internal patterns for the MIPS16
14762 double-shift optimization.
14763 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14764 Redefine using :GPR and any_shift.
14765 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14766 to cover all three shifts.
14767 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14768 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14769 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14771 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14773 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14776 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14778 PR libstdc++/17005 (fix for HP-UX 11.11)
14779 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14780 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14781 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14782 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14783 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14784 (LINK_SPEC): Handle march=1.0 option.
14785 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14786 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14787 (SUBTARGET_OPTIONS): New define.
14788 (LINK_SPEC): Handle march=1.0 option.
14789 (STARTFILE_SPEC): New define.
14790 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14791 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14792 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14793 (SUBTARGET_OPTIONS): New define.
14794 (LINK_SPEC): Handle march=1.0 option.
14795 (STARTFILE_SPEC): New define.
14796 * config/pa/pa.c (override_options): Add code to process -munix= option.
14797 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14798 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14800 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14801 (SUBTARGET_OPTIONS): Provide default define.
14802 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14803 STANDARD_STARTFILE_PREFIX_2): New defines.
14804 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14805 (ENDFILE_SPEC): Use %O.
14806 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14807 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14808 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14809 Document -munix=std option.
14811 2004-08-25 Steven Bosscher <stevenb@suse.de>
14813 * cse.c (cse_around_loop, cse_check_loop_start,
14814 cse_set_around_loop): Remove.
14815 (cse_basic_block): Remove the around_loop argument.
14816 (cse_end_of_basic_block): Remove the after_loop argument.
14817 (cse_main): Likewise.
14818 * rtl.h (cse_main): Update prototype.
14819 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14820 rest_of_handle_gcse): Update cse_main calls.
14822 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14824 * tree.h (build_int_cst): New, sign extended constant.
14825 (build_int_cstu): New, zero extended constant.
14826 (build_int_cst_wide): Renamed from build_int_cst.
14827 * tree.c (build_int_cst, build_int_cstu): New.
14828 (build_int_cst_wide): Renamed from build_int_cst.
14829 (make_vector_type, build_common_tree_nodes,
14830 build_common_tree_nodes_2): Adjust build_int_cst calls.
14831 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14832 expand_builtin_strpbrk, expand_builtin_fputs,
14833 build_string_literal, expand_builtin_printf,
14834 expand_builtin_sprintf, fold_builtin_classify_type,
14835 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14836 fold_builtin_toascii, fold_builtin_isdigit,
14837 simplify_builtin_strstr, simplify_builtin_strpbrk,
14838 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14839 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14840 DEF_ATTR_INT): Likewise.
14841 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14843 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14844 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14845 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14846 * c-typeck.c (really_start_incremental_init, push_init_level,
14847 set_nonincremental_init_from_string): Likewise.
14848 * calls.c (load_register_parameters): Likewise.
14849 convert.c (convert_to_pointer): Likewise.
14850 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14851 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14852 build_gcov_info): Likewise.
14853 * except.c (init_eh, assign_filter_values): Likewise.
14854 * expmed.c (store_fixed_bit_field, extract_bit_field,
14855 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14856 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14857 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14858 * expr.c (convert_move, emit_group_load, emit_group_store,
14859 expand_assignment, store_constructor, store_field,
14860 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14861 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14862 invert_truthvalue, optimize_bit_field_compare,
14863 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14864 fold_div_compare, fold, fold_read_from_constant_string,
14865 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14866 round_down): Likewise.
14867 * function.c (assign_parm_setup_block): Likewise.
14868 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14870 * stor-layout.c (layout_type, initialize_sizetypes,
14871 set_min_and_max_values_for_integral_type): Likewise.
14872 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14873 reset_evolution_in_loop): Likewise.
14874 * tree-chrec.h (build_polynomial_chrec): Likewise.
14875 * tree-complex.c (build_replicated_const): Likewise.
14876 * tree-eh.c (honor_protect_cleanup_actions,
14877 lower_try_finally_onedest, lower_try_finally_copy,
14878 lower_try_finally_switch): Likewise.
14879 * tree-mudflap.c (mf_build_string, mx_register_decls,
14880 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14881 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14882 * tree-pretty-print.c (dump_generic_node): Likewise.
14883 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14885 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14886 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14887 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14889 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14890 canonicalize_loop_induction_variables): Likewise.
14891 * tree-vectorizer.c (vect_create_index_for_array_ref,
14892 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14895 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14896 alpha_gimplify_va_arg_1): Likewise.
14897 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14898 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14899 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14900 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14901 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14902 mips_gimplify_va_arg_expr): Likewise.
14903 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14904 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14905 add_compiler_branch_island): Likewise.
14906 * config/s390/s390.c (s390_va_start): Likewise.
14907 * config/sh/sh.c (sh_va_start): Likewise.
14908 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14910 * config/xtensa/xtensa.c (xtensa_va_start,
14911 xtensa_gimplify_va_arg_expr): Likewise.
14913 * objc/objc-act.c (build_objc_string_object,
14914 build_objc_symtab_template, init_def_list, init_objc_symtab,
14915 init_module_descriptor, generate_static_references,
14916 build_selector_translation_table, get_proto_encoding,
14917 build_typed_selector_reference, build_selector_reference,
14918 build_next_objc_exception_stuff,
14919 build_method_prototype_list_template, generate_descriptor_table,
14920 generate_protocols, build_protocol_initializer,
14921 build_ivar_list_template, build_method_list_template,
14922 build_ivar_list_initializer, generate_ivars_list,
14923 generate_dispatch_table, generate_protocol_list,
14924 build_category_initializer, build_shared_structure_initializer,
14925 generate_shared_structures, handle_impent,
14926 generate_objc_image_info): Likewise.
14928 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14930 * cfglayout.c (duplicate_insn_chain): Remove references to
14931 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14932 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14933 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14934 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14935 and NOTE_INSN_LOOP_CONT.
14936 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14937 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14938 and NOTE_INSN_LOOP_CONT.
14939 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14940 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14942 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14943 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14944 references to removed notes and fields.
14945 (subtract_reg_term, ujump_to_loop_cont): Remove.
14947 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14949 * doc/install.texi: Document that libcpp does not require
14950 Automake any longer. Document that Automake 1.9.1 should
14953 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14955 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14956 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14957 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14958 restructure using C89 features (#elif, #error).
14959 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14960 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14961 * doc/invoke.texi: Remove references to DWARF version 1;
14962 clarify why -gdwarf-2<n> doesn't work.
14964 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14966 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14967 * cfg.c (clear_bb_flags): Don't clear partition setting.
14968 * ifcvt.c (find_if_case_1): Remove ??? comment.
14970 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14973 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14974 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14975 current_function_stdarg in place of sysv_varargs_p.
14976 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14979 2004-08-24 Richard Henderson <rth@redhat.com>
14982 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14983 random codes within CONST.
14985 2004-08-24 James E Wilson <wilson@specifixinc.com>
14987 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14988 -freorder-blocks-and-partition.
14990 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14992 PR middle-end/17044
14993 * tree-ssa-threadupdate.c (redirection_data): Make static.
14994 (thread_block): Use ggc_alloc_cleared to allocate struct
14995 redirection_data. Don't free elements in redirection_data.
14997 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14999 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15001 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15003 PR tree-optimization/17016
15004 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15005 number_of_iterations_exit): Use POINTER_TYPE_P instead
15006 of testing for POINTER_TYPE.
15008 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15010 * tree-ssa-loop-ivcanon.c: New file.
15011 * tree-ssa-loop-manip.c (create_iv): New function.
15012 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15013 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15014 * cfgloop.c (mark_single_exit_loops): New function.
15015 (verify_loop_structure): Verify single-exit loops.
15016 * cfgloop.h (struct loop): Add single_exit field.
15017 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15018 (mark_single_exit_loops): Declare.
15019 (tree_num_loop_insns): Declare.
15020 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15021 (duplicate_loop_to_header_edge): Use it.
15022 * common.opt (fivcanon): New flag.
15023 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15024 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15025 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15026 (bsi_insert_on_edge_immediate): New function.
15027 * tree-flow.h (bsi_insert_on_edge_immediate,
15028 canonicalize_induction_variables, tree_unroll_loops_completely,
15029 create_iv): Declare.
15030 * tree-optimize.c (init_tree_optimization_passes): Add
15031 pass_iv_canon and pass_complete_unroll.
15032 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15033 * tree-scalar-evolution.c (get_loop_exit_condition,
15034 get_exit_conditions_rec, number_of_iterations_in_loop,
15035 scev_initialize): Use single_exit information.
15036 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15037 missing assumptions.
15038 (loop_niter_by_eval): Return number of iterations as unsigned
15040 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15041 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15042 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15044 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15045 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15046 the defining statement is ready.
15047 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15048 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15050 (vect_transform_loop_bound): Use single_exit information.
15051 (vect_analyze_loop_form): Cleanup bogus tests.
15052 (vectorize_loops): Do not call flow_loop_scan.
15053 * tree.h (may_negate_without_overflow_p): Declare.
15054 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15055 (negate_expr_p): ... this function.
15056 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15057 * doc/invoke.texi (-fivcanon): Document.
15058 * doc/passes.texi: Document canonical induction variable creation.
15060 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15062 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15063 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15064 using the mode of the operand to decide between them.
15065 * config/mips/mips.md (MOVECC): New mode macro.
15066 (ccreg): New mode attribute.
15067 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15068 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15069 (mov[sd]icc): Redefine using :GPR.
15071 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15073 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15074 (mips_prefetch_cookie): New function.
15075 * config/mips/mips.c (print_operand_address): Fix handling of
15077 (mips_emit_prefetch): Delete.
15078 (mips_prefetch_cookie): New function.
15079 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15080 mode of QImode for the address_operand. Use mips_prefetch_cookie
15081 to calculate the first "pref" operand.
15082 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15083 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15085 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15087 * arm.md: Include predicates.md.
15088 * predicates.md: New file.
15089 * arm.c (s_register_operand, arm_hard_register_operand)
15090 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15091 (arm_immediate_operand, arm_neg_immediate_operand)
15092 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15093 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15094 (offsettable_memory_operand, alignable_memory_operand)
15095 (arm_reload_memory_operand, arm_float_rhs_operand)
15096 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15097 (index_operand, shiftable_operator, logical_binary_operator)
15098 (shift_operator, equality_operator, arm_comparison_operator)
15099 (minmax_operator, cc_register, dominant_cc_register)
15100 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15101 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15102 (const_shift_operand, load_multiple_operation)
15103 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15104 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15105 (cirrus_register_operand, cirrus_fp_register)
15106 (cirrus_shift_const): Delete, replaced with equivalents in
15108 (shift_op): Handle ROTATE.
15109 * arm-protos.h: Delete declarations for above.
15110 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15111 * t-arm (MD_INCLUDES): Add predicates.md.
15112 (s-preds): Depends on MD_INCLUDES.
15114 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15116 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15117 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15118 patterns. Redefine using :GPR. Give the match_operator a mode.
15119 Use '%2' rather than '%z2' for operand 2.
15121 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15123 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15129 of internal patterns.
15130 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15132 (tablejump): Use expand_binop to calculate address. Adjust names
15133 of internal patterns.
15134 (tablejump[sd]i): Renamed from tablejump_internal[12].
15136 (tablejump_mips16[12]): Delete.
15138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15140 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15141 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15142 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15143 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15144 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15146 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15148 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15149 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15151 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15152 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15153 (*branch_equality[sd]i_inverted): Likewise
15154 branch_equality{,_di}_inverted.
15155 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15156 Redefine using :GPR.
15158 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15160 * rtl.def: Reorganize, placing all codes used only in machine
15161 descriptions at the end.
15163 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15164 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15165 rtx_name, rtx_format arrays by direct reference to rtl.def,
15166 first undefining GENERATOR_FILE. Define enum insn_note and
15167 note_insn_name array by direct reference to insn-notes.def.
15168 (adjust_field_rtx_def): Remove local definition of rtx_name.
15169 Use symbolic names for insn notes.
15170 * Makefile.in (gengtype.o): Update dependencies.
15172 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15174 * basic-block.h (struct basic_block_def): Reorder fields to
15175 eliminate interior padding. Remove 'partition' field.
15176 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15177 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15178 (BB_COPY_PARTITION): New macros.
15179 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15180 Replace all references to the 'partition' field of a basic
15181 block with new macros.
15183 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15184 * final.c (final_scan_insn): Don't handle it.
15185 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15186 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15187 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15188 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15190 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15192 * c-decl.c (c_init_decl_processing): Adjust
15193 build_common_tree_nodes call.
15194 * expmed.c (const_mult_add_overflow_p): Use
15195 build_distinct_type_copy.
15196 * stor-layout.c (early_type_list): Remove.
15197 (layout_type): Don't append to early_type_list.
15198 (initialize_sizetypes): Add signed_p argument.
15199 (set_sizetype): Overwrite the stub type nodes directly.
15200 * tree.c (copy_node_stat): Clear a type's value cache here ...
15201 (build_distinct_type): ... not here.
15202 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15203 * tree.h (initialize_sizetypes): Add signed_p argument.
15204 (build_common_tree_nodes): Likewise.
15206 * objc/objc-act.c (get_static_reference): Use
15207 build_variant_type_copy.
15208 (get_protocol_reference): Likewise.
15209 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15211 2004-08-24 Richard Henderson <rth@redhat.com>
15212 Andrew Pinski <apinski@apple.com>
15214 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15215 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15218 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15219 ARRAY_REF also to get to the STRING_CST.
15221 2004-08-24 Paul Brook <paul@codesourcery.com>
15223 * config/arm/arm.c (arm_override_options): Update error message.
15224 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15225 TARGET_HARD_FLOAT_ABI.
15226 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15227 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15229 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15232 * config/m32r.md (movsi_sda): Add SI mode specification to
15235 2004-08-24 Nick Clifton <nickc@redhat.com>
15237 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15238 of seth_add3_operand.
15240 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15242 * Makefile.in (PROTO_OBJS): Add errors.o.
15243 * protoize.c (fancy_abort): Remove.
15244 * mips-tfile.c (fancy_abort): Add parameters.
15246 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15248 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15250 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15252 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15253 (host-default.o): Add dependency on HOOKS_H.
15254 * config/x-linux: Likewise.
15255 * config/x-solaris: Likewise.
15256 * config/i386/x-mingw32: Likewise.
15257 * config/rs6000/x-darwin: Likewise.
15259 2004-08-23 James E Wilson <wilson@specifixinc.com>
15261 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15264 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15267 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15269 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15271 * cfg.c (check_bb_profile): Fix typos.
15272 * function.c (assign_parm_is_stack_parm): Likewise.
15273 * tree-nested.c: Likewise.
15275 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15277 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15279 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15281 2004-08-23 Eric Christopher <echristo@redhat.com>
15283 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15284 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15285 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15287 * hooks.h: Include machmode.h.
15288 (hook_bool_mode_false): Declare.
15289 * hooks.c (hook_bool_mode_false): Define.
15290 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15291 * stor-layout.c (layout_type): Ditto.
15292 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15293 Define to target macro.
15294 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15295 * config/arm/arm.c: Ditto. Use.
15296 * config/arm/arm.h: Ditto.
15297 * config/arm/arm-protos.h: Ditto.
15298 * config/i386/i386.c: Ditto.
15299 * config/i386/i386.h: Ditto.
15300 * config/rs6000/rs6000.c: Ditto.
15301 * config/rs6000/rs6000.h: Ditto.
15302 * config/sh/sh.c: Ditto.
15303 * config/sh/sh.h: Ditto.
15304 * config/sh/sh-protos.h: Ditto.
15305 * config/sh/sh.md: Use.
15306 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15307 to TARGET_VECTOR_MODE_SUPPORTED_P.
15309 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15311 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15312 (errors.o): New target for host.
15313 (build-errors.o): New target for build.
15314 (genobjs): Replace errors.o with build-errors.
15315 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15316 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15317 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15318 (fix-header.o): Add errors.h
15319 * collect2.c (fancy_abort): Add parameters.
15320 * collect2.h (fancy_abort): Don't declare.
15321 * errors.h (fancy_abort): Don't declare.
15322 * errors.c: Include either bconfig.h or config.h.
15323 (fancy_abort): Trim filename.
15324 * fix-header.c (v_fatal, fatal): Remove.
15325 (progname): Remove definition.
15326 (main): Set progname here.
15327 * gcc.c (fancy_abort): Add parameters.
15328 * gcc.h (fancy_abort): Remove declaration.
15329 * gcov.c (fancy_abort): Remove.
15330 * rtl.h (fancy_abort): Don't declare.
15331 (abort): Don't define.
15332 * tree.h (fancy_abort): Don't declare.
15333 (abort): Don't define.
15334 * system.h (fancy_abort): Declare.
15335 (abort): Define to fancy_abort.
15336 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15338 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15339 (usize_type, ubitsizetype): Remove.
15340 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15342 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15344 * tree.h (build_distinct_type_copy): New.
15345 (build_type_copy): ... here. Rename to ...
15346 (build_variant_type_copy): ... here.
15347 * tree.c (build_qualified_type): Rename build_type_copy call.
15348 (build_distinct_type_copy): New, broken out of ...
15349 (build_type_copy): ... here. Rename to ...
15350 (build_variant_type_copy): ... here. Use
15351 build_distinct_type_copy.
15352 (build_common_tree_nodes_2): Rename build_type_copy call.
15353 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15355 (handle_packed_attribute, handle_unused_attribute,
15356 handle_transparanet_union_attribute, handle_aligned_attribute,
15357 handle_deprecated_attribute): Likewise.
15358 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15360 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15361 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15362 build_distinct_type_copy.
15364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15371 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15373 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15374 formerly unnamed patterns. Redefine using :P for the address. Remove
15375 explicit length attributes.
15377 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15379 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15381 (single_reachable_address): Use them.
15382 (schedule_sm): Add dump.
15383 (is_call_clobbered_ref): New function.
15384 (determine_lsm_reg): Check whether the reference is call clobbered.
15385 Only work for gimple_reg_type values.
15387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15389 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15390 $31 store insns. Redefine using :GPR.
15392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15394 * config/mips/mips.md (P): New mode macro.
15395 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15396 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15397 Add mode attributes.
15399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15402 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15403 later constants to cover the gap.
15404 (load, store): New mode attributes.
15405 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15406 Use new unspec constants.
15408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15410 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15411 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15412 to use register_operand rather than uns_arith_operand as the predicate
15413 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15414 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15415 Redefine using :GPR. Make same predicate change here. Extend the
15416 commutativity of operands 1 and 2 from the SImode version to the
15418 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15419 but with no predicate changes.
15420 (*nor[sd]i3): Redefine using :GPR.
15422 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15424 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15425 noreturn functions.
15427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15429 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15430 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15431 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15432 rather than "%z2" (with a fake const0_rtx for operand 2).
15433 (ffs[sd]i2): Redefine using :GPR.
15434 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15438 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15442 * config/mips/mips.md (any_extend): New code macro.
15443 (u, su): New code attributes.
15444 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15445 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15446 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15447 (*{s,u}mul_acc_di): Redefine using any_extend.
15448 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15449 to reflect real insn names.
15450 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15451 with an any_extend template.
15452 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15455 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15457 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15458 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15459 (mul[sd]i3_r4000): Redefine using :GPR.
15460 (mulsi3_mult3): Don't check TARGET_MAD separately.
15461 (muldi3_mult3): Moved after mulsi_mult3.
15463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15465 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15466 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15467 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15468 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15469 (TARGET_GPWORD): Define to true for n32 on IRIX.
15470 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15471 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15472 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15473 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15474 (MDEBUG_ASM_SPEC): Delete, folding into...
15475 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15476 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15477 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15478 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15479 to define asm_abi_default_spec.
15480 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15481 (TARGET_ASM_SELECT_SECTION): Delete.
15482 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15483 for non-mips16 code, removing previous workaround for SGI assemblers.
15484 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15485 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15486 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15487 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15488 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15489 ASM_STABS_OP and ASM_STABN_OP.
15490 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15491 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15492 (mips_output_function_prologue): Remove !TARGET_GAS code.
15493 (mips_select_rtx_section): Remove !have_named_sections code.
15494 (mips_select_section): Delete.
15495 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15496 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15497 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15498 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15499 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15500 * config/mips/windiss.h (ASM_SPEC): Likewise.
15502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15504 * read-rtl.c (map_value, mapping, macro_group): New structures.
15505 (BELLWETHER_CODE): New macro.
15506 (modes, codes, bellwether_codes): New variables.
15507 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15508 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15509 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15510 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15511 (add_map_value, initialize_macros): New functions.
15512 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15513 or starts with, a char * field.
15514 (find_macro, read_mapping, check_code_macro): New functions.
15515 (read_rtx_1): New, split out from read_rtx. Handle the new
15516 define_{mode,code}_{macro,attr} constructs. Use find_macro
15517 to parse the name of a code or mode. Use BELLWETHER_CODE to
15518 extract the format and to choose a suitable code for rtx_alloc.
15519 Modify recursive invocations to use read_rtx_1.
15520 (read_rtx): Call initialize_macros. Apply code and mode macros
15521 to the rtx returned by read_rtx_1. Cache everything after the
15522 first macro expansion for subsequent read_rtx calls.
15523 * doc/md.texi: Document new .md constructs.
15524 * config/mips/mips.md (GPR): New mode macro.
15525 (d, si8_di5): New mode attributes.
15526 (any_cond): New code macro.
15527 (add[sd]i3): Redefine using :GPR.
15528 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15529 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15530 previously unnamed MIPS16 patterns.
15531 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15532 lines. Don't match (plus (const_int 0) ...).
15533 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15534 Use a define_split to generate the addition.
15535 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15536 (subsi3_internal): Delete.
15537 (*subsi3_extended): Renamed from subsi3_internal_2.
15538 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15539 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15540 using an any_cond template.
15542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15544 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15548 * read-rtl.c (string_obstack): New file-scope variable.
15549 (read_string, read_quoted_string, read_braced_string)
15550 (read_escape): Remove obstack parameter and use string_obstack instead.
15551 (read_rtx): Remove function-local rtl_obstack and initialize
15552 string_obstack instead. Update call to read_string.
15554 2004-08-22 Andrew Pinski <apinski@apple.com>
15557 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15558 expression is not constant.
15559 (c_finish_return): Do not go through INDIRECT_REF when looking
15560 for the inner expression of an ADDR_EXPR for warning about.
15562 2004-08-22 Richard Henderson <rth@redhat.com>
15565 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15566 create new blocks and fall through.
15567 (expand_gimple_basic_block): Update to match.
15569 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15571 * reload.c (find_reloads_address): Make return value tri-state.
15572 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15573 (find_reloads): Assume that reloaded addresses match 'o' or
15574 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15575 returned 1 (not -1). Omit optional reloads for address operands
15576 only if find_reloads_address returned 1 (not -1).
15578 * config/s390/s390.c (legitimize_reload_address): New function.
15579 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15580 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15581 legitimize_reload_address.
15583 2004-08-22 Richard Hendersion <rth@redhat.com>
15585 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15586 * gimplify.c (gimplify_save_expr): Use it.
15587 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15588 on the temporary variable.
15590 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15592 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15593 * tree.h (rtl_expr_nonnegative_p): Remove.
15595 2004-08-22 Steven Bosscher <stevenb@suse.de>
15597 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15598 for cpu==pentiumpro.
15600 * combine.c (struct reg_stat): Fix comment typo.
15602 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15604 * c-tree.h (c_sizeof_nowarn): Remove.
15606 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15608 * c-decl.c (set_array_declarator_type): Rename to
15609 set_array_declarator_inner.
15610 (build_c_parm, build_attrs_declarator, build_function_declarator):
15612 (make_pointer_declarator): Call build_attrs_declarator.
15613 * c-tree.h (set_array_declarator_type): Rename to
15614 set_array_declarator_inner.
15615 (build_c_parm, build_attrs_declarator, build_function_declarator):
15617 * c-parse.in (after_type_declarator,
15618 parm_declarator_starttypename, parm_declarator_nostarttypename,
15619 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15620 firstparm): Use these functions
15622 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15624 * c-decl.c (build_array_declarator, set_array_declarator_type,
15625 start_decl, grokdeclarator, grokparms): Change boolean parameters
15627 * c-tree.h (build_array_declarator, set_array_declarator_type,
15628 start_decl): Update prototypes.
15629 * c-decl.c, c-parse.in: All callers changed.
15631 2004-08-21 Mike Stump <mrs@apple.com>
15633 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15634 (darwin_fix_and_continue): Likewise.
15635 (darwin_fix_and_continue_switch): Likewise.
15636 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15637 (darwin_fix_and_continue): Likewise.
15638 (darwin_fix_and_continue_switch): Likewise.
15640 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15643 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15644 Remove, merging into ...
15645 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15646 rather than const char*, and accepting additional parameter.
15647 Don't add suffix to '*'-prefixed symbols or variadic functions.
15648 (i386_pe_encode_section_info): Adjust for call to new function.
15649 Call change_decl_assembler_name.
15651 2004-08-20 Mike Stump <mrs@apple.com>
15653 * config/darwin.c (machopic_indirect_data_reference): Mark
15655 * config/386/386.c (darwin_local_data_pic): Add.
15656 (legitimate_constant_p): Reorder so that PLUS handling runs
15657 before darwin_local_data_pic to match the ordering in
15658 legitimate_pic_address_disp_p and so that MINUS runs after
15659 darwin_local_data_pic as otherwise the darwin_local_data_pic
15660 logic can be skipped, which would be very bad.
15661 (legitimate_pic_address_disp_p): Move from from here to
15662 darwin_local_data_pic so it can be reused.
15664 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15666 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15667 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15668 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15669 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15670 (RS6000_ABI_NAME): Define as "linux".
15671 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15672 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15673 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15674 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15675 * config/rs6000/rs6000.c (dot_symbols): New global var.
15676 (rs6000_output_function_entry): New function, modified for
15678 (print_operand <case 'z'>): ..extracted from here.
15679 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15680 (rs6000_output_function_epilogue): Likewise.
15681 (rs6000_elf_declare_function_name): Likewise.
15682 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15683 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15684 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15685 * configure: Regenerate.
15686 * config.in: Regenerate.
15688 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15690 * reload.c (find_reloads_address): Fix thinko in previous change.
15692 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15695 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15697 PR rtl-optimization/17099
15698 * combine.c (force_to_mode): Check if inner_mask has any bits set
15699 outside of GET_MODE (x) instead of op_mode.
15701 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15703 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15705 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15706 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15707 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15709 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15711 * config/arm/t-symbian: New file.
15713 2004-08-20 Andrew Pinski <apinski@apple.com>
15715 * regrename.c (kill_value_regno): ANSIfy.
15717 2004-08-20 Dale Johannesen <dalej@apple.com>
15719 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15721 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15723 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15724 (kill_value_regno): New function, derived from kill_value.
15725 (kill_value): Update.
15726 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15728 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15730 Fix PR tree-optimization/17111
15731 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15732 of non-value_handles.
15733 (bitmap_set_contains): All constants are in every set.
15735 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15737 * fold-const.c (round_up, round_down): Use build_int_cst.
15738 Optimize common case.
15740 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15741 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15743 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15744 one_only_data_section): Rename to som_readonly_data_section,
15745 som_one_only_readonly_data_section and som_one_only_data_section.
15746 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15747 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15748 conditional defines.
15749 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15750 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15752 (pa_select_section): Use renamed section functions.
15753 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15754 SOM_READONLY_DATA_SECTION_FUNCTION,
15755 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15756 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15758 * config/pa/som.h: ... not here.
15759 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15760 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15761 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15762 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15763 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15765 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15767 * fold-const.c (int_const_binop): Don't generate non-overflowing
15768 size-types specially.
15769 (fold_convert_const): Likewise.
15771 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15772 clear cache on copied sizetype.
15774 2004-08-20 Ben Elliston <bje@au.ibm.com>
15776 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15777 * configure: Regenerate.
15779 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15782 * gcc.c (struct stat input_stat): Don't define if
15783 HOST_LACKS_INODE_NUMBERS
15784 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15785 than stat to determine if temp file is same as input file.
15786 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15787 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15789 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15791 * configure.ac (mips*-*-*): Print an error if not using GAS.
15792 * configure: Regenerated.
15793 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15794 comments about buggy MIPSpro assemblers.
15795 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15796 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15797 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15798 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15799 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15800 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15801 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15802 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15803 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15804 of more general IRIX 6 definitions.
15805 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15806 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15807 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15808 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15809 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15810 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15811 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15812 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15813 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15814 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15815 (LINK_SPEC): Move most of definition to iris.h.
15816 (SUBTARGET_LINK_SPEC): New macro.
15817 (IRIX_STARTFILE_SPEC): Fold into...
15818 (STARTFILE_SPEC): ...here.
15819 (IRIX_ENDFILE_SPEC): Fold into...
15820 (ENDFILE_SPEC): ...here.
15821 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15822 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15823 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15824 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15825 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15826 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15827 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15828 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15829 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15830 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15831 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15832 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15833 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15834 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15835 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15836 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15837 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15838 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15839 (TARGET_IRIX6): Define to 1.
15840 (DRIVER_SELF_SPECS): Define.
15841 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15842 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15843 (SUBTARGET_LINK_SPEC): New macro.
15844 (IRIX_STARTFILE_SPEC): Fold into...
15845 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15846 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15847 (LIB_SPEC, LIBGCC_SPEC): Use them.
15848 (LIB_SPEC): Remove !mabi=* case.
15849 (IRIX_ENDFILE_SPEC): Fold into...
15850 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15851 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15852 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15853 (TARGET_IRIX6): New macro.
15854 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15855 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15856 (LABEL_AFTER_LOC): Delete.
15857 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15858 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15859 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15860 (override_options): Remove TARGET_SGI_O32_AS-related code.
15861 (irix_output_external_libcall): Make static.
15862 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15864 (mips_file_start): Tidy guard for ABI sections. Remove use of
15865 ABICALLS_ASM_OP; use .abicalls instead.
15866 (mips_output_aligned_decl_common, mips_declare_object_name)
15867 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15868 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15869 .globl foo .text directives.
15870 (irix_asm_named_section_1, irix_asm_named_section)
15871 (irix_section_align_entry, irix_section_align_htab)
15872 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15873 (irix_section_align_entry_hash, irix_asm_output_align)
15874 (irix_file_start, irix_section_align_1, copy_file_data)
15875 (irix_file_end, irix_section_type_flags): Delete.
15876 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15877 Use standard section syntax. Remove protective "jr $31".
15878 (__gcc_fini): Likewise .gcc_fini.
15879 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15880 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15882 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15884 (EXTRA_MULTILIB_PARTS): Define.
15885 * config/mips/t-iris6: Remove bogus comment.
15886 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15887 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15888 config/mips/iris6gas.h, config/mips/iris6gld.h,
15889 config/mips/t-iris5-as, config/mips/t-iris5-gas
15890 config/mips/t-irix-gld: Delete.
15891 * config/mips/iris.h: New file.
15892 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15894 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15896 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15897 that the implicit set isn't clobbered in the jump insn.
15899 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15901 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15902 * optabs.c (init_optabs): Don't check it.
15903 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15904 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15906 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15908 * config/s390/s390.md (s390_warn_framesize_string)
15909 (s390_warn_dynamic_string, s390_stack_size_string)
15910 (s390_stack_guard_string): New global string variables.
15911 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15912 (s390_stack_guard): New global variables.
15913 (override_options): Added checks for the new options.
15914 (s390_emit_prologue): Emit stack check and trap code and perform
15915 compile time stack size checking.
15917 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15918 "warn-framesize", "warn-dynamicstack", "stack-size" and
15921 * doc/invoke.texi: Added documentation for the new options.
15923 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15925 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15926 to eliminate warning.
15927 (linear_search_fdes): Declare p as unsigned.
15928 (binary_search_mixed_encoding_fdes): Likewise.
15929 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15930 to eliminate warning.
15931 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15934 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15936 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15937 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15938 instead of one. Check for strictly legitimate address.
15939 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15940 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15942 2004-08-19 Eric Christopher <echristo@redhat.com>
15944 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15945 * langhooks.h (unsave_expr_now): Ditto.
15946 * tree.h (unsave_expr_1): Remove prototype.
15947 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15948 * tree-inline.c (unsave_expr_1): Move here
15949 from tree.c. Make static.
15950 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15951 * tree-sra.c: Fix up for rename.
15952 * tree-ssa-copy.c: Ditto.
15953 * tree-eh.c: Ditto.
15954 * tree.c (unsave_expr_1): Move to tree-inline.c.
15956 2004-08-19 Caroline Tice <ctice@apple.com>
15958 * config/i386/cygming.h (switch_to_section): Fix typo (change
15959 in_unlikely_text_section to in_unlikely_executed_text).
15961 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15963 * vec.h (VEC_lower_bound): New macro.
15965 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15968 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15969 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15970 treat each ABI separately. Deal with n32/n64 complex float arguments.
15971 (function_arg): Add associated complex handling here.
15973 2004-08-19 Richard Henderson <rth@redhat.com>
15975 * config/arm/arm.c (arm_gen_load_multiple): Use
15976 adjust_automodify_address. Take base memory and offset instead
15977 of unchanging/struct/scalar bits.
15978 (arm_gen_store_multiple): Likewise.
15979 (arm_gen_movmemqi): Use adjust_automodify_address.
15980 * config/arm/arm-protos.h: Update decls.
15981 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15982 (store_multiple): Similarly.
15984 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15986 * regclass.c (globalize_reg): Update call_really_used_regs.
15988 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15990 * doc/invoke.texi (integer-share-limit): Document.
15992 * tree.h (TYPE_CACHED_VALUES_P): New.
15993 (TYPE_CACHED_VALUES): New.
15994 (TYPE_ORIG_SIZE_TYPE): Adjust.
15995 * tree.def (INTEGER_CST): Update documentation.
15996 * tree.c: Inlcude params.h.
15997 (build_int_cst): Cache small values.
15998 (build_type_copy): Do not copy the value cache.
15999 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16001 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16002 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16004 * fold-const.c (force_fit_type): Copy value when setting
16006 (int_const_binop): Likewise.
16007 * stor-layout.c: Include params.h
16008 (set_sizetype): Create values cache.
16009 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16010 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16011 * params.h (INTEGER_SHARE_LIMIT): New.
16012 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16014 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16016 * gimplify.c (gimplify_minimax_expr): Remove.
16017 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16019 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16021 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16022 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16024 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16026 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16028 2004-08-18 Andrew Pinski <apinski@apple.com>
16030 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16032 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16034 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16035 (__aeabi_ul2f): Likewise.
16037 2004-08-18 Richard Henderson <rth@redhat.com>
16039 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16040 move to rtl completely.
16041 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16042 (xtensa_find_mode_for_size): Remove.
16043 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16044 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16046 2004-08-18 Richard Henderson <rth@redhat.com>
16048 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16049 (block_move_sequence): Rewrite to use adjust_address.
16050 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16051 Return boolean indicating success/failure.
16052 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16053 * config/mcore/mcore.md (movmemsi): Update to match.
16055 2004-08-18 Mike Stump <mrs@apple.com>
16057 * doc/invoke.texi (-mfix-and-continue): Add support for
16058 fast turn around debugging.
16059 (-ffix-and-continue): Likewise.
16060 (-mindirect-data): Likewise.
16061 (-findirect-data): Likewise.
16062 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16063 (indirect_data): Likewise.
16064 (machopic_data_defined_p): Likewise.
16065 (machopic_output_indirection): Likewise.
16066 (darwin_encode_section_info): Likewise.
16067 (darwin_fix_and_continue): Likewise.
16068 (darwin_fix_and_continue_switch): Likewise.
16069 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16070 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16071 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16072 (SUBTARGET_OPTIONS): Likewise.
16073 (darwin_fix_and_continue): Likewise.
16074 (darwin_fix_and_continue_switch): Likewise.
16075 (TARGET_FIX_AND_CONTINUE): Likewise.
16076 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16078 2004-08-19 Steven Bosscher <stevenb@suse.de>
16080 * basic-block.h (struct edge_def): Remove crossing_edge.
16081 (EDGE_CROSSING): New define.
16082 (EDGE_ALL_FLAGS): Update.
16083 * bb-reorder.c (find_traces_1_round, better_edge_p,
16084 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16085 find_jump_block, fix_crossing_conditional_branches,
16086 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16087 Replace all occurences of crossing_edge with an edge flag check
16089 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16090 try_crossjump_bb): Likewise.
16091 * cfglayout.c (fixup_reorder_chain): Likewise.
16092 * cfgrtl.c (force_nonfallthru_and_redirect,
16093 commit_one_edge_insertion): Likewise.
16095 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16096 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16097 * basic-block.h: ...here.
16098 * tree-cfg.c (compute_dominance_frontiers_1,
16099 compute_dominance_frontiers): Move from here...
16100 * cfganal.c: ...to here. Include timevar.h.
16102 2004-08-18 James E Wilson <wilson@specifixinc.com>
16104 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16105 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16107 * config/mips/mips.md (type): Add frdiv.
16108 (divsf3+1, divsf3+2): Change type to frdiv.
16109 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16110 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16112 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16113 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16114 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16115 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16116 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16117 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16118 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16119 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16120 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16121 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16123 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16125 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16127 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16128 get regression tester working again.
16130 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16132 * insn-notes.def, reg-notes.def: New files.
16133 * rtl.h: Use them to define enum insn_note and enum reg_note.
16134 * rtl.c: Use them to define note_insn_name and reg_note_name.
16135 * Makefile.in (RTL_BASE_H): Update.
16137 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16138 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16140 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16142 * arm.c (arm_size_rtx_costs): New function.
16143 (arm_override_options): Use it if optimizing for space.
16145 2004-08-18 Richard Henderson <rth@redhat.com>
16147 * emit-rtl.c (gen_const_mem): New.
16148 * rtl.h (gen_const_mem): Declare.
16149 * expr.c (do_tablejump): Use it.
16150 * varasm.c (force_const_mem): Likewise.
16151 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16152 (machopic_legitimize_pic_address): Likewise.
16153 * config/arm/arm.c (legitimize_pic_address): Likewise.
16154 * config/i386/i386.c (legitimize_pic_address): Likewise.
16155 (legitimize_tls_address): Likewise.
16156 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16157 * config/ia64/ia64.md (load_fptr): Likewise.
16158 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16159 * config/pa/pa.c (legitimize_pic_address): Likewise.
16160 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16161 (rs6000_emit_move): Likewise.
16162 * config/s390/s390.c (legitimize_pic_address): Likewise.
16163 (legitimize_tls_address): Likewise.
16164 * config/s390/s390.md (casesi): Likewise.
16165 * config/sh/sh.c (sh_reorg): Likewise.
16166 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16167 * config/v850/v850.md (casesi): Likewise.
16169 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16170 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16171 use of MEM_READONLY_P.
16173 2004-08-18 Steven Bosscher <stevenb@suse.de>
16175 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16176 Add new postreload-gcse.o.
16177 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16178 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16179 equiv_constant): Use SAFE_HASH instead of safe_hash.
16180 (exp_equiv_p): Export. Add for_gcse argument when comparing
16182 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16183 find_comparison_args, fold_rtx, cse_insn): Update callers.
16184 (hash_rtx): New function derived from old canon_hash and bits
16185 from gcse.c hash_expr_1.
16186 (canon_hash_string): Rename to hash_rtx_string.
16187 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16188 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16189 (cselib_lookup): Update this caller.
16190 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16192 (hash_expr): Call hash_rtx.
16193 (ldst_entry): Likewise.
16194 (expr_equiv_p): Call exp_equiv_p.
16195 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16196 reg_used_on_edge, reg_set_between_after_reload_p,
16197 reg_used_between_after_reload_p, get_avail_load_store_reg,
16198 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16199 get_bb_avail_insn, hash_scan_set_after_reload,
16200 compute_hash_table_after_reload,
16201 eliminate_partially_redundant_loads, gcse_after_reload,
16202 get_bb_avail_insn, gcse_after_reload_main): Remove.
16203 * postreload-gcse.c: New file, reincarnating most of the above.
16204 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16205 (gcse_after_reload_main): Update prototype.
16206 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16207 * passes.c (rest_of_handle_gcse2): Use it.
16209 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16211 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16212 (pass_loop_done): Likewise.
16214 2004-08-18 Andrew Pinski <apinski@apple.com>
16216 * config/rs6000/darwin.md: Delete the altivec patterns which are
16217 handled differently now.
16218 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16219 (macho_correct_pic_di): Likewise.
16220 (call_indirect_nonlocal_darwin64): Likewise.
16221 Delete the save world/saveFP/saveVec patterns.
16223 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16224 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16225 * config/rs6000/rs6000.md: Include darwin.md.
16226 (builtin_setjmp_receiver): Add DImode case.
16227 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16230 2004-08-18 Matt Austern <austern@apple.com>
16232 Dead code stripping
16233 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16234 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16236 2004-08-18 Richard Henderson <rth@redhat.com>
16238 * alias.c (readonly_fields_p): Remove.
16239 (objects_must_conflict_p): Don't call it.
16240 * tree.h (readonly_fields_p): Remove.
16241 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16242 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16244 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16246 * tree-dfa.c (add_referenced_var): Only global variables are
16248 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16249 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16250 all pointers dereferenced if the statement dereferences them.
16251 (create_name_tags): Do not create memory tags for pointers
16252 that have PT_ANYTHING set.
16253 Also check if PT_VARS is not empty before creating a name tag.
16254 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16255 variables that share the same alias set with a pointer that
16256 may point anywhere.
16257 (add_may_alias): Add FIXME comment to remove clobbering
16258 aliased variables and tags.
16259 (replace_may_alias): Likewise.
16260 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16261 (merge_pointed_to_info): If the original variable has not
16262 points-to information, call set_pt_anything.
16263 (add_pointed_to_var): Do not prevent adding a pointed-to
16264 variable if the pointers is PT_ANYTHING.
16265 If the variable is a global, set PT_GLOBAL_MEM.
16266 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16267 pointer type only come in PTR+OFFSET flavours.
16268 Always call merge_pointed_to_info on PHI arguments that are
16270 (get_nmt_for): Mark call-clobbered tags whose pointer points
16272 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16274 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16276 (add_stmt_operand): Abort if the caller tried to add a killing
16277 definition for a memory tag.
16278 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16279 unnecessary checks.
16281 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16283 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16284 from call_used_regs. Update call_really_used_regs.
16285 (CALL_REALLY_USED_REGISTERS): Define.
16286 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16287 Replace call_used_regs with call_really_used_regs.
16288 (calc_live_regs, sh_media_register_for_return): Likewise.
16289 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16290 * sh.md (return_media): Likewise.
16292 2004-08-18 Andrew Pinski <apinski@apple.com>
16294 * config/darwin.c (machopic_legitimize_pic_address): Only set
16295 MEM_READONLY_P in the non TARGET_TOC case.
16297 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16299 * rtl.def (NIL): Delete.
16300 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16301 Tighten the syntax a little.
16303 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16304 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16305 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16306 * config/i386/predicates.md, config/m32r/m32r.h
16307 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16308 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16309 * config/sparc/sparc.h, doc/tm.texi:
16310 Replace all occurrences of NIL with UNKNOWN.
16312 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16314 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16315 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16316 sequence inline. Move drop_through_label code into this
16317 block, being the only place it is used. Adjust comments.
16319 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16321 * config/rs6000/altivec.md: Add new patterns for calls to
16322 save_world/rest_world functions.
16324 * config/rs6000/rs6000-protos.h: (save_world_operation,
16325 restore_world_operation) new declarations.
16327 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16329 (rs6000_stack_info): Set world_save_p field.
16330 (save_world_operation): New function.
16331 (restore_world_operation): New function.
16332 (compute_save_world_info): New function.
16333 (rs6000_stack_info): Call compute_save_world_info.
16334 (rs6000_emit_prologue): Check for world_save_p and generate
16335 pattern to call save_world for saving all non-volatile and
16337 (rs6000_emit_epilogue): Check for world_save_p and generate
16338 pattern to call rest_world to restore saved registers.
16340 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16341 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16342 (rs6000_reg_names): New entries added for save_world_operation and
16343 restore_world_operation.
16345 2004-08-18 Caroline Tice <ctice@apple.com>
16347 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16348 "-freorder-blocks-and-partition" to the flags used in second
16349 stage of profiledbootstrap.
16350 * bb-reorder.c (push_to_next_round_p): Add new variable,
16351 next_round_is_last; set and use variable to make sure, when
16352 partitioning, that the last trace construction round consists
16353 of all (and only) cold basic blocks.
16354 (rotate_loop): Don't copy blocks that end in a section
16356 (copy_bb): Correctly initialize "partition" of duplicated bb.
16357 (add_unlikely_executed_notes): Add a comment.
16358 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16359 to make sure, if function contains hot blocks, that the
16360 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16361 crossing edges if the architecture supports named sections.
16362 (mark_bb_for_unlikely_executed_section): Modify to always
16363 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16364 the basic block note insn.
16365 (fix_crossing_unconditional_branches): Remove extra space.
16366 (fix_edges_for_rarely_executed_code): Modify to only do
16367 partitioning work if the architecture supports named sections.
16368 (reorder_basic_blocks): Modify to only add
16369 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16370 supports named sections.
16371 * c-common.c (handle_section_attribute): Initialize new global
16372 variable, user_defined_section_attribute, to true if user has
16374 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16375 forward edges that cross section boundaries.
16376 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16377 partitioning information if the architecture supports named
16379 * cfgrtl.c (target.h): Add statement to include this.
16380 (rtl_split_block): Make sure newly created bb gets correct
16382 (try_redirect_by_replacing_jump): Make sure redirection isn't
16383 attempting to cross section boundaries.
16384 (force_nonfallthru_and_redirect): Only do partition fix up if
16385 architecture supports named sections.
16386 (rtl_split_edge): Make sure newly created bb ends up in
16388 (commit_one_edge_insertion): Remove code that incorrectly
16389 updated basic block partition; Make sure partition fix up only
16390 happens if architecture supports named sections and it's not
16392 (rtl_verify_flow_info_1): Fix if-condition on test/error
16393 condition that fallthru edges are not allowed to cross section
16395 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16396 * final.c (final_scan_insn): Remove redundant test from if-statement;
16397 change calls to text_section into calls to function_section; add code
16398 to only to partitioning fix up if architecture supports named
16400 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16402 (if_convert): Add targetm.have_named_sections to test.
16403 * output.h (unlikely_section_label): Extern declaration for new global
16405 (unlikely_text_section_name): Likewise.
16406 * opts.c (decode_options): If both partitioning and DWARF debugging
16407 are turned on, issue a warning that this doesn't work, and change
16408 partitiong to basic block reordering (without hot/cold partitions).
16409 * passes.c (rest_of_handle_final): Re-set new global variable,
16410 user_defined_section_attribute, to false.
16411 (rest_of_compilation): Change options for calling partitioning
16412 function: Don't call if the user defined the section attribute, and
16413 don't call if DECL_ONE_ONLY is true for the current function.
16414 * predict.c (choose_function_section): Return immediately if we
16415 are doing hot/cold partitioning (i.e. let the basic block partitioning
16416 determine where the function belongs).
16417 * reg-stack.c (emit_swap_insn): Add condition to step over
16418 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16419 * toplev.c (user_defined_section_attribute): New global variable.
16420 * toplev.h (user_defined_section_attribute): Extern declaration
16421 for new global variable.
16422 * varasm.c (unlikely_section_label): New global variable.
16423 (unlikely_text_section_name): New global variable.
16424 (unlikely_text_section): Add code to initialize
16425 unlikely_text_section_name if necessary; modify to use
16426 unlikely_text_section_name and unlikely_section_label; also to use
16427 named_section properly.
16428 (in_unlikely_text_section): Modify to work correctly with
16429 named_section and to use unlikely_text_section_name.
16430 (named_section): Add code to work properly with cold section.
16431 (function_section): Clean up if-statement.
16432 * config/darwin.c (darwin_asm_named_section): Return to original
16433 code, removing use of SECTION_FORMAT_STRING.
16434 * config/arm/pe.h (switch_to_section): Add case for
16435 in_unlikely_executed_text to switch statement.
16436 * config/i386/cygming.h (switch_to_section): Likewise.
16437 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16438 (SECTION_FORMAT_STRING): Likewise.
16439 * config/mcore/mcore.h (switch_to_section): Likewise.
16440 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16441 (SECTION_FORMAT_STRING): Remove.
16443 2004-08-18 Roger Sayle <roger@eyesopen.com>
16445 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16446 -ffixed-reg safe, by preserving the meanings of zero and one.
16447 (CALL_USED_REGISTERS): Likewise.
16448 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16450 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16452 * config/sh/sh.c (split_branches): Check the result of
16454 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16455 Call rtl_register_cfg_hooks.
16457 2004-08-18 Richard Henderson <rth@redhat.com>
16459 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16460 * alias.c (true_dependence): Update to match new semantics.
16461 (canon_true_dependence, write_dependence_p): Likewise.
16462 (anti_dependence, output_dependence): Update write_dependence_p args.
16463 (unchanging_anti_dependence): Remove.
16464 * calls.c (purge_mem_unchanging_flag): Remove.
16465 (fixup_tail_calls): Don't call it.
16466 (expand_call): Don't add unchanging memory to function usage.
16467 * expr.c (emit_block_move_via_libcall): Likewise.
16468 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16469 (get_subtarget): Don't use RTX_UNCHANGING_P.
16470 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16471 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16472 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16473 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16474 (cse_insn, canon_hash): Use MEM_READONLY_P.
16475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16476 instead of RTX_UNCHANGING_P.
16477 * explow.c (maybe_set_unchanging): Remove.
16478 * expr.h (maybe_set_unchanging): Remove.
16479 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16480 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16481 (assign_parm_setup_reg, expand_function_start): Likewise.
16482 * integrate.c (copy_rtx_and_substitute): Likewise.
16483 * ra-rewrite.c (emit_colors): Likewise.
16484 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16485 (fixup_match_1): Likewise.
16486 * reload1.c (reload, alter_reg): Likewise.
16487 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16488 not RTX_UNCHANGING_P.
16489 (equiv_init_varies_p): Likewise.
16490 * loop-invariant.c (check_maybe_invariant): Likewise.
16491 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16492 * loop.c (note_addr_stored): Likewise.
16493 (prescan_loop): Likewise. Don't check function usage for clobbered
16495 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16496 not RTX_UNCHANGING_P.
16497 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16498 * varasm.c (force_const_mem): Likewise.
16499 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16500 * web.c (entry_register): Likewise.
16501 * tree-gimple.h (get_base_address): Move decl ...
16502 * tree.h: ... here.
16503 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16505 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16506 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16507 (alpha_set_memflags): Update to match.
16509 * config/darwin.c (machopic_indirect_data_reference): Set
16510 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16511 (machopic_indirect_call_target): Likewise.
16512 (machopic_legitimize_pic_address): Likewise.
16513 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16514 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16515 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16516 * config/frv/frv.md (symGOT2reg): Likewise.
16517 * config/i386/i386.c (legitimize_pic_address,
16518 legitimize_tls_address, ix86_split_to_parts): Likewise.
16519 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16520 * config/ia64/ia64.md (load_fptr): Likewise.
16521 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16522 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16523 * config/mcore/mcore.c (block_move_sequence): Likewise.
16524 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16525 * config/pa/pa.c (legitimize_pic_address): Likewise.
16526 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16527 (rs6000_emit_move): Likewise.
16528 * config/s390/s390.c (legitimize_pic_address): Likewise.
16529 (legitimize_tls_address): Likewise.
16530 * config/s390/s390.md (casesi): Likewise.
16531 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16532 * config/sh/sh.md (symGOT2reg): Likewise.
16533 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16534 * config/v850/v850.md (casesi): Likewise.
16536 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16537 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16538 * config/mips/mips.c (mips_restore_gp): Likewise.
16539 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16540 * config/sh/sh.c (sh_reorg): Likewise.
16542 2004-08-18 Richard Henderson <rth@redhat.com>
16544 * tree.h (struct tree_decl): Add gimple_formal_temp.
16545 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16546 * gimplify.c (pop_gimplify_context): Clear it.
16547 (lookup_tmp_var): Set it, if is_formal.
16548 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16549 Use is_gimple_val for VECTOR. Simplify return value.
16550 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16551 (gimplify_expr): Likewise.
16552 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16553 is_gimple_tmp_rhs for clarity. Update all callers.
16554 (is_gimple_reg_rhs): Simplify logic.
16555 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16556 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16557 (is_gimple_formal_tmp_reg): Similarly.
16558 * tree-gimple.h: Update decls.
16559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16560 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16561 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16563 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16565 * c4x.c (legitimize_operands): Remove calls to
16566 preserve_subexpressions_p.
16568 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16570 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16571 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16573 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16575 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16576 Objective-C++ extensions.
16577 * gengtype.c (get_file_basename): Match entire subdirectory name
16578 ('cp', 'objc', 'objcp') rather than just its suffix.
16579 (get_base_file_bitmap): Allow for files to belong to more than one
16581 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16582 used by more than one front-end.
16584 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16586 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16587 avoid use of preserve_subexpressions_p.
16589 2004-08-17 Richard Henderson <rth@redhat.com>
16592 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16594 2004-08-17 DJ Delorie <dj@redhat.com>
16596 * doc/extend.texi: Document new xstormy16 attribute.
16598 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16599 (xstormy16_splittable_below100_or_register): New.
16600 (combine_bnp): New.
16601 (xstormy16_reorg): New.
16602 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16604 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16605 (movhi_internal): Likewise.
16606 (cbhranchhi): Likewise.
16607 (cbhranchhi_neg): Likewise.
16608 (andhi3): Only allow splittable below100 operands.
16609 (iorhi3): Likewise.
16610 (peephole2): New and/zero_extend->and peephole.
16611 (peephole2): New load/ior/save->set1 peephole.
16612 (peephole2): New load/and/save->clr1 peephole.
16613 (bclrx, bclrx2, bclr7, bclr15): New.
16614 (bsetx, bsetx2, bset7, bset15): New.
16616 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16617 liberal about acceptable 'B' masks.
16619 * config/stormy16/stormy16-protos.h
16620 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16621 xstormy16_below100_operand, xstormy16_below100_or_register,
16622 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16623 (PREDICATE_CODES): Add new predicates.
16625 * config/stormy16/stormy16.c
16626 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16627 xstormy16_below100_operand, xstormy16_below100_or_register,
16628 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16629 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16630 (xstormy16_legitimate_address_p): Allow below100 symbols.
16631 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16632 (xstormy16_expand_move): Leave below100 operands as-is.
16633 (xstormy16_encode_section_info): Encode below100 symbols.
16634 (xstormy16_strip_name_encoding): New.
16635 (xstormy16_print_operand): Print 'b' as shift mask.
16636 (xstormy16_attribute_table): Add below100 attributes.
16637 (xstormy16_handle_below100_attribute): New.
16639 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16640 (XSTORMY16_SECTION_FUNCTION): New.
16641 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16642 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16643 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16644 (ASM_OUTPUT_LABELREF): Define.
16646 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16647 (movhi_internal): Add below100 support.
16648 (andhi3): Add below100 support.
16649 (iorhi3): Add below100 support.
16650 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16652 2004-08-17 James E Wilson <wilson@specifixinc.com>
16654 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16655 of VOIDmode for comparison code mode.
16656 * config/mips/mips.md: For conditional move patterns, use mode of
16657 first compare operand for comparison mode, instead of VOIDmode.
16659 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16660 normal and -ffast-math code.
16662 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16665 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16667 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16669 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16671 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16673 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16674 for non Darwin targets.
16675 (*call_value_nonlocal_darwin64): Likewise.
16677 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16679 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16680 altivec mode for altivec return register.
16682 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16684 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16685 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16686 * config/rs6000/rs6000.md: Include darwin.md.
16687 (builtin_setjmp_receiver): Add DImode case.
16688 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16691 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16693 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16695 * tree-vectorizer.h: New File: Same.
16696 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16697 * common.opt (ftree-vectorize): New flag to enable vectorization.
16698 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16699 vectorization pass.
16700 * tree-data-ref.h (init_data_ref): Additional argument.
16701 (array_base_name_differ_p): Moved to tree-data-ref.c.
16702 * tree-data-ref.c (array_base_name_differ_p): Revised.
16703 (initialize_data_dependence_relation): Call array_base_name_differ_p
16704 with an extra argument.
16705 (analyze_all_data_dependences): Same.
16706 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16707 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16709 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16710 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16711 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16712 vectorization pass.
16713 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16714 (tree_ssa_loop_done): Call scev_finalize.
16715 (tree_vectorize): Define the new vectorization pass.
16716 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16717 size of the vector they support (until support for multiple vector
16718 sizes is added to the vectorizer).
16719 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16720 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16721 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16724 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16726 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16728 (generate_protocol_list, handle_impent): Likewise.
16730 2004-08-17 Roger Sayle <roger@eyesopen.com>
16732 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16733 ensure that call_used_regs is a superset of both fixed_regs and
16734 call_really_used_regs.
16736 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16739 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16741 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16743 PR middle-end/17036
16744 * fold-const.c (fold): Check for integer operand when
16745 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16746 Pinski <pinskia@physics.uc.edu>.
16748 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16750 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16751 No need to check if in a cross configuration.
16752 * configure: Regenerate.
16754 * calls.c (precompute_register_parameters):
16755 Inline preserve_subexpressions_p ().
16756 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16757 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16759 * expr.c (get_subtarget): Likewise.
16760 * rtl.h (preserve_subexpressions_p): Remove.
16761 * stmt.c (preserve_subexpressions_p): Remove.
16763 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16764 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16765 Abort on gimplified cases.
16767 2004-08-16 James E Wilson <wilson@specifixinc.com>
16769 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16770 (FLOAT_TYPE_P): Use it.
16771 * c-typeck.c (build_binary_op): After convert calls, check for
16772 check for ERROR_MARK operands.
16774 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16776 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16777 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16778 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16779 (genobjs static pattern rule): Remove %.c dependency.
16780 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16781 Rename rules; delete commands; fix dependencies.
16782 (mostlyclean): Do not delete temporary source copies.
16783 * configure.ac: Delete all references to BUILD_PREFIX and
16785 * configure: Regenerate.
16787 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16788 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16789 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16790 with #ifndef GENERATOR_FILE so that nothing from those headers
16793 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16795 2004-08-16 Adam Nemet <anemet@lnxw.com>
16797 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16799 2004-08-16 Andrew Pinski <apinski@apple.com>
16801 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16802 extraneous semicolon.
16804 2004-08-16 Devang Patel <dpatel@apple.com>
16806 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16807 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16808 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16809 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16810 * target.h (struct gcc_target): New member, mark_decl_preserved.
16811 * hooks.c (hook_void_charptr): Rename to ...
16812 (hook_void_constcharptr): ... new name.
16813 * hooks.h (hook_void_charptr): Rename to ..
16814 (hook_void_constcharptr): ... new name.
16815 * tree.h (DECL_PRESERVE_P): New #define.
16816 (struct tree_decl): New member, preserve_flag.
16817 * varasm.c (assemble_start_function): Mark decl preserved.
16818 (assemble_variable): Same.
16819 * darwin.c (darwin_mark_decl_preserved): New function.
16820 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16821 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16822 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16824 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16826 * c-decl.c (grokdeclarator): Allow for function definition where
16827 innermost declarator has attributes.
16829 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16831 * except.c (get_exception_filter, build_post_landing_pads,
16832 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16833 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16834 * target.h (eh_return_filter_mode): New field added.
16835 * targhooks.c (default_eh_return_filter_mode): Defined.
16836 * targhooks.h (default_eh_return_filter_mode): Declared.
16837 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16839 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16841 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16842 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16843 * configure: Regenerate.
16845 2004-08-16 Stan Shebs <shebs@apple.com>
16847 Basic support for 64-bit Darwin.
16848 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16849 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16851 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16852 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16853 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16854 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16855 (PROCESSOR_DEFAULT64): Define.
16856 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16858 * config/rs6000/rs6000.md: Include darwin.md.
16859 (builtin_setjmp_receiver): Add DImode case.
16860 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16862 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16863 (rs6000_emit_move): Add DImode case to Darwin bits.
16864 (machopic_output_stub): Use .quad if 64-bit.
16865 * invoke.texi: Document -m32 and -m64.
16867 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16869 * doc/extend.texi (AltiVec builtins): Document additional differences
16870 from the Motorola AltiVec PIM.
16872 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16874 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16875 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16876 (struct tree_common): Update public_flag documentation.
16878 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16881 Check for artificial variables, not is_gimple_tmp_var.
16882 * tree-ssa-live.c (var_union): Likewise.
16884 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16886 * calls.c (load_register_parameters): Remove spurious FIXME token.
16888 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16890 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16891 (c-lang.o): Depend on c-objc-common.h.
16892 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16893 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16894 * c-lang.c: Include c-objc-common.h.
16895 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16896 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16897 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16898 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16899 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16900 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16901 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16902 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16903 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16904 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16905 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16906 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16907 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16908 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16909 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16910 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16911 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16912 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16913 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16914 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16915 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16916 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16917 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16918 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16919 Move to c-objc-common.h.
16920 * c-objc-common.c: Include c-objc-common.h.
16921 * c-objc-common.h: New file.
16923 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16924 Andrew Pinski <pinskia@physics.uc.edu>
16927 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16930 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16932 * tree.h (build_int_cst): New.
16933 (build_int_2): Remove.
16934 * tree.c (build_int_2): Remove.
16935 (build_int_cst): New.
16936 (make_vector_type, build_common_tree_nodes,
16937 build_common_tree_nodes_2): Use build_int_cst.
16938 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16939 expand_builtin_strpbrk, expand_builtin_fputs,
16940 build_string_literal, expand_builtin_printf,
16941 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16942 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16943 fold_builtin_isdigit, simplify_builtin_strstr,
16944 simplify_builtin_strpbrk, fold_builtin_fputs,
16945 simplify_builtin_sprintf): Use build_int_cst.
16946 * c-common.c (start_fname_decls, fix_string_type,
16947 c_common_nodes_and_builtins, c_init_attributes,
16948 shorten_compare): Likewise.
16949 * c-decl.c (complete_array_type,
16950 check_bitfield_type_and_width): Likewise.
16951 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16952 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16953 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16954 * c-typeck.c (really_start_incremental_init, push_init_level,
16955 set_nonincremental_init_from_string): Likewise.
16956 * calls.c (load_register_parameters): Likewise.
16957 * convert.c (convert_to_pointer): Likewise.
16958 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16959 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16961 * except.c (init_eh, assign_filter_values, assign_filter_values):
16963 * expmed.c (store_fixed_bit_field, extract_bit_field,
16964 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16965 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16966 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16967 * expr.c (convert_move, emit_group_load, emit_group_store,
16968 expand_assignment, store_constructor, store_field,
16969 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16970 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16971 invert_truthvalue, optimize_bit_field_compare,
16972 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16973 fold_div_compare, fold, fold_read_from_constant_string,
16974 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16975 * function.c (assign_parm_setup_block): Likewise.
16976 * stmt.c (shift_return_value, expand_end_case_type,
16977 estimate_case_costs): Likewise.
16978 * stor-layout.c (layout_type, initialize_sizetypes,
16979 set_min_and_max_values_for_integral_type): Likewise.
16980 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16981 reset_evolution_in_loop): Likewise.
16982 * tree-chrec.h (build_polynomial_chrec): Likewise.
16983 * tree-complex.c (build_replicated_const): Likewise.
16984 * tree-eh.c (honor_protect_cleanup_actions,
16985 lower_try_finally_onedest, lower_try_finally_copy,
16986 lower_try_finally_switch): Likewise.
16987 * tree-mudflap.c (mf_build_string, mx_register_decls,
16988 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16989 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16990 * tree-pretty-print.c (dump_generic_node): Likewise.
16991 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16993 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16994 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16995 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16998 * config/alpha/alpha.c (alpha_initialize_trampoline,
16999 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17000 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17001 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17002 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17003 * config/i860/i860.c (i860_va_start): Likewise.
17004 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17005 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17006 mips_gimplify_va_arg_expr): Likewise.
17007 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17008 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17009 add_compiler_branch_island): Likewise.
17010 * config/s390/s390.c (s390_va_start): Likewise.
17011 * config/sh/sh.c (sh_va_start): Likewise.
17012 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17014 * config/xtensa/xtensa.c (xtensa_va_start,
17015 xtensa_gimplify_va_arg_expr): Likewise.
17017 * objc/objc-act.c (build_objc_string_object,
17018 build_objc_symtab_template, init_def_list, init_objc_symtab,
17019 init_module_descriptor, generate_static_references,
17020 build_selector_translation_table, get_proto_encoding,
17021 build_typed_selector_reference, build_selector_reference,
17022 build_next_objc_exception_stuff,
17023 build_method_prototype_list_template, generate_descriptor_table,
17024 generate_protocols, build_protocol_initializer,
17025 build_ivar_list_template, build_method_list_template,
17026 build_ivar_list_initializer, generate_ivars_list,
17027 generate_dispatch_table, generate_protocol_list,
17028 build_category_initializer, build_shared_structure_initializer,
17029 generate_shared_structures, handle_impent,
17030 generate_objc_image_info): Use build_int_cst.
17032 2004-08-15 Ben Elliston <bje@au.ibm.com>
17034 * vec.h: Comment improvements.
17036 2004-08-14 Roger Sayle <roger@eyesopen.com>
17038 * c-common.c (shorten_compare, pointer_int_sum,
17039 c_common_truthvalue_conversion, boolean_increment): Replace calls
17040 to build with calls to buildN.
17041 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17042 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17043 gimplify_switch_stmt): Likewise.
17044 * c-typeck.c (default_function_array_conversion,
17045 build_component_ref, build_array_ref, build_function_call,
17046 pointer_diff, build_unary_op, build_conditional_expr,
17047 build_compound_expr, build_modify_expr, c_finish_goto_label,
17048 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17049 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17050 build_binary_op): Likewise.
17052 2004-08-15 Steven Bosscher <stevenb@suse.de>
17054 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17056 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17058 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17059 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17060 * fixinc/fixincl.x: Rebuilt.
17062 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17064 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17065 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17066 (mips_small_data_pattern_p): Declare.
17067 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17068 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17069 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17070 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17071 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17072 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17073 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17074 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17075 (pc_or_label_operand, call_insn_operand, move_operand)
17076 (consttable_operand, symbolic_operand, general_symbolic_operand)
17077 (global_got_operand, local_got_operand, stack_operand)
17078 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17079 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17080 (mips_small_data_pattern_p): Replace previous small_data_pattern
17081 predicate. Turn into a bool () (rtx) function.
17082 * config/mips/predicates.md: New file.
17083 * config/mips/mips.md: Include it. Use the target-independent
17084 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17085 trap_comparison_operator and equality_op to equality_operator.
17086 Replace uses of small_int with the equivalent const_arith_operand.
17087 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17088 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17089 to fcc_reload_operand.
17090 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17092 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17094 PR libstdc++/17005 partial fix.
17095 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17096 except when generating ANSI/C89 code.
17098 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17100 * c-common.c (shorten_compare): Use force_fit_type directly.
17102 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17103 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17104 Dave Korn <dk@artimi.com>
17106 * doc/install.texi (Building): Avoid duplicate reference to GNU
17108 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17110 2004-08-14 Richard Henderson <rth@redhat.com>
17112 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17113 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17115 2004-08-13 Richard Henderson <rth@redhat.com>
17117 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17118 for constant_call_address_operand.
17119 (call_value_pop_1, call_value_1): Likewise.
17120 (sibcall_value_1, call_value_1_rex64): Likewise.
17122 2004-08-13 James E Wilson <wilson@specifixinc.com>
17124 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17125 Correct mode from SFmode to DFmode.
17127 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17129 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17130 __cstring_object and __image_info sections with the no_dead_strip
17133 2004-08-13 Roger Sayle <roger@eyesopen.com>
17134 David Billinghurst <David.Billinghurst@riotinto.com>
17136 PR libgfortran/15930
17137 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17138 * fixinc/fixincl.x: Regenerate.
17139 * fixinc/tests/base/internal/math_core.h: New file.
17141 2004-08-13 Richard Henderson <rth@redhat.com>
17143 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17144 (dbxout_function_end): Remove ifdefs for it.
17145 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17147 2004-08-13 Richard Henderson <rth@redhat.com>
17149 * Makefile.in (insn-preds.o): Depend on TREE_H.
17150 * genpreds.c (write_insn_preds_c): Include tree.h.
17151 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17152 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17153 const48_operand, and_operand, or_operand, mode_width_operand,
17154 mode_mask_operand, mul8_operand, const0_operand,
17155 hard_fp_register_operand, hard_int_register_operand,
17156 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17157 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17158 global_symbolic_operand, call_operand, symbolic_operand,
17159 dtp16_symbolic_operand, dtp32_symbolic_operand,
17160 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17161 gottp_symbolic_operand, alpha_comparison_operator,
17162 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17163 signed_comparison_operator, alpha_fp_comparison_operator,
17164 divmod_operator, fix_operator, aligned_memory_operand,
17165 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17166 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17167 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17168 (reg_or_const_int_operand): Remove. Replace all users with
17169 reg_or_cint_operand.
17170 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17171 (resolve_reload_operand): Split out of aligned_memory_operand.
17172 * config/alpha/alpha-protos.h: Update for exports.
17173 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17174 * config/alpha/alpha.md: Include predicates.md.
17175 * config/alpha/predicates.md: New file.
17177 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17179 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17180 fields with a pointer to the instruction definition.
17181 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17182 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17183 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17184 (write_attr_case, write_const_num_delay_slots): Write the name of
17185 an insn next to its case statement.
17186 * genoutput.c (data): Add a filename field.
17187 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17188 (output_insn_data): Print the location of each insn definition.
17189 * genrecog.c (write_action): Print the name of an insn above
17190 the statement that returns its code.
17192 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17194 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17195 * config/libgloss.h: Likewise.
17196 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17197 * c4x/c4x-modes.def: Likewise.
17198 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17199 (c4x_rptb_nop_p): Likewise.
17200 (c4x_rptb_valid_p): Likewise.
17201 (c4x_rptb_insert): Likewise.
17202 (c4x_address_conflict): Likewise.
17203 * config/c4x/c4x.md: Likewise.
17204 * config/frv/frv.md: Likewise.
17205 * config/i386/athlon.md: Likewise.
17206 * config/i386/i386.md: Likewise.
17207 * config/i386/predicates.md: Likewise.
17208 * config/ia64/ia64.c: Likewise.
17209 * config/ia64/itanium1.md: Likewise.
17210 * config/ia64/itanium2.md: Likewise.
17211 * config/iq2000/iq2000.md: Likewise.
17212 * config/mcore/mcore.c: Likewise.
17213 * config/mips/mips.c: Likewise.
17214 * config/mips/r3900.h: Likewise.
17215 * config/mips/sb1.md: Likewise.
17216 * config/pa/milli64.S: Likewise.
17217 * config/pa/pa.c: Likewise.
17218 * config/pa/pa.h: Likewise.
17219 * config/rs6000/8540.md: Likewise.
17221 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17223 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17225 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17227 * sh.md (cbranch define_delay) Use cond_delay_slot for
17228 non-anulled condition too.
17230 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17232 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17233 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17234 any_parallel_operand, lmw_operation, stmw_operation,
17235 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17236 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17237 any_parallel_operand.
17238 (return_and_restore_fpregs_{si,di}): Same.
17240 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17242 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17243 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17244 Also issue a warning for any predicate we don't know about.
17246 2004-08-12 Richard Henderson <rth@redhat.com>
17248 * config/i386/i386.c (internal_label_prefix): Export.
17249 (internal_label_prefix_len, struct ix86_address,
17250 ix86_decompose_address, maybe_get_pool_constant,
17251 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17252 memory_address_length): Export.
17253 (any_fp_register_operand, fp_register_operand,
17254 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17255 x86_64_general_operand, x86_64_szext_general_operand,
17256 x86_64_nonmemory_operand, x86_64_movabs_operand,
17257 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17258 x86_64_zext_immediate_operand, const_int_1_31_operand,
17259 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17260 tls_symbolic_operand, global_dynamic_symbolic_operand,
17261 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17262 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17263 constant_call_address_operand, const0_operand, const1_operand,
17264 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17265 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17266 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17267 general_no_elim_operand, nonmemory_no_elim_operand,
17268 index_register_operand, q_regs_operand, flags_reg_operand,
17269 non_q_regs_operand, zero_extended_scalar_load_operand,
17270 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17271 ix86_comparison_operator, ix86_carry_flag_operator,
17272 fcmov_comparison_operator, promotable_binary_operator,
17273 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17274 mult_operator, div_operator, arith_or_logical_operator,
17275 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17276 aligned_operand): Move to predicates.md as define_predicates.
17277 (tls_symbolic_operand_1): Remove.
17278 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17279 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17280 (legitimize_address): Merge tls_symbolic_operand contents.
17281 (ix86_expand_move): Likewise.
17282 * config/i386/i386-protos.h: Update for exports.
17283 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17284 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17285 * config/i386/i386.md: Include predicates.md.
17286 * config/i386/predicates.md: New file.
17288 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17291 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17293 (i386_pe_mark_dllimport): Likewise.
17294 (i386_pe_encode_section_info): Likewise, when overriding
17295 dllimport attribute.
17297 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17299 * configure.ac: When testing for flex, nm, ar, and bison, check
17300 that they will actually be built.
17301 * configure: Regenerate.
17303 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17305 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17306 (MOVE_MAX_PIECES): Define.
17308 2004-08-12 Devang patel <dpatel@apple.com>
17310 * dbxout.c (dbxout_begin_prologue): New function.
17311 (dbx_debug_hooks): Use new begin prologue hook.
17312 (dbxout_function_end): Emit N_ENSYM.
17313 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17315 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17317 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17318 argument is float*.
17320 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17323 * doc/extend.texi (AltiVec builtins): Fix description for recent
17324 changes. Update operation list to match current support.
17326 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17328 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17329 of struct machine_function.
17330 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17332 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17334 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17335 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17336 (s390_frame_area, s390_register_info): New functions.
17337 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17339 (s390_return_addr_rtx, s390_return_address_offset)
17340 (s390_va_start, s390_gimplify_va_arg)
17341 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17343 (s390_frame_info): Functionality partly moved to s390_register_info.
17344 Made adaptions for new stack layout.
17345 (save_gprs, restore_gprs): Changed meaning of second parameter and
17346 adapted all callers.
17348 * config/s390/s390.h (s390_backchain_string): New global variable.
17349 (MASK_BACKCHAIN): Removed definition.
17350 (TARGET_BACKCHAIN): Changed check.
17351 (TARGET_KERNEL_BACKCHAIN): New macro.
17352 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17353 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17354 "kernel-backchain".
17355 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17357 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17358 as condition. Adjusted for new stack layout.
17360 * doc/invoke.texi: Added documentation for new option
17361 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17364 2004-08-12 Paul Brook <paul@codesourcery.com>
17366 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17367 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17369 2004-08-12 David Daney <ddaney@avtrex.com>
17371 * java/gcj.texi: Add subsection on signal usage.
17373 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17375 * expr.c (move_by_pieces): Set alignment for move to minimum of
17376 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17377 alignment, but not less than the original alignment.
17378 (move_by_pieces_ninsns): Same.
17379 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17380 (store_by_pieces_1): Same.
17382 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17384 PR tree-optimization/16867
17385 * tree.c (is_global_var): New function.
17386 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17387 Call is_global_var.
17388 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17390 (is_global_var): Declare.
17391 * tree-dfa.c (dump_variable): Display global and addressable
17393 (add_referenced_var): Clarify documentation when marking
17394 variables call-clobbered.
17395 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17396 instead of needs_to_live_in_memory.
17397 (mark_call_clobbered): If the variable is a tag, mark it
17399 * tree-gimple.c (is_gimple_reg): Don't check for
17401 (is_gimple_non_addressable): Likewise.
17402 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17403 needs to be marked call-clobbered.
17404 (setup_pointers_and_addressables): Call is_global_var instead
17405 of needs_to_live_in_memory.
17406 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17407 Update all users with is_global_var.
17408 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17409 stores. Don't check the virtual definitions. Rather, check
17410 whether the store is going into global memory.
17411 (find_obviously_necessary_stmts): Get the symbol from the PHI
17413 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17414 clobbering may-defs if the call does not have side effects.
17416 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17419 * output.h (default_function_rodata_section,
17420 default_no_function_rodata_section): New prototypes.
17421 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17422 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17423 (TARGET_ASM_OUT): Add it.
17424 * varasm.c (default_function_rodata_section,
17425 default_no_function_rodata_section): New functions.
17426 * final.c (final_scan_insn): Call
17427 targetm.asm_out.function_rodata_section instead of
17428 readonly_data_section.
17429 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17430 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17431 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17432 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17434 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17435 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17437 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17439 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17440 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17441 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17443 2004-08-12 Paul Brook <paul@codesourcery.com>
17445 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17447 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17448 DWARF2_UNWIND_INFO.
17450 2004-08-12 Ben Elliston <bje@au.ibm.com>
17453 * config/rs6000/altivec.h: Change vector to __vector throughout.
17454 (Except for the `vector' macro itself).
17456 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17458 * genpreds.c: Add capability to generate predicate bodies as
17459 well as function prototypes. Write function prototypes for
17460 the generic predicates too.
17461 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17462 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17463 (write_match_code, write_predicate_expr, write_one_predicate_function)
17464 (parse_option): New functions.
17465 (output_predicate_decls): Delete.
17466 (main): Read the machine description, process DEFINE_PREDICATE or
17467 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17470 * genrecog.c (struct decision_test): Replace index with
17471 struct pred_data pointer.
17472 (next_index): Remove, unused.
17473 (pred_table, preds, special_mode_pred_table): Delete.
17474 (compute_predicate_codes, process_define_predicate): New functions.
17475 (validate_pattern, add_to_sequence, write_switch): Update for
17476 new data structures.
17477 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17478 Check both error_count and have_error.
17480 * gensupport.c (in_fname, first_predicate): New globals.
17481 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17482 (predicate_table, last_predicate, old_pred_table)
17483 (old_special_pred_table): New statics.
17484 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17485 (add_predicate, init_predicate_table): New functions.
17486 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17487 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17488 it or max_include_len. Call init_predicate_table.
17489 (read_rtx): Run the predicate queue after the attribute queue
17490 but before all the others.
17491 * gensupport.h (in_fname, struct pred_data, first_predicate)
17492 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17493 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17494 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17495 * dummy-conditions.c: Don't include bconfig.h, system.h,
17496 coretypes.h, tm.h, or system.h. Do include stddef.h.
17497 Duplicate declaration of struct c_test from gensupport.h.
17499 * Makefile.in (OBJS-common): Add insn-preds.o.
17500 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17501 (insn-preds.c, insn-preds.o): New rules.
17502 (s-preds): Also generate insn-preds.c.
17503 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17504 Update dependencies.
17505 (print-rtl.o, print-rtl1.o): Correct dependencies.
17507 * recog.h: Delete prototypes of predicate functions.
17509 * doc/md.texi (Predicates): New section with complete
17510 documentation of operand/operator predicates. Remove some
17511 incomplete documentation of predicates from other places.
17512 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17513 PREDICATE_CODES; indicate that both are deprecated in favor
17514 of define_predicate/define_special_predicate.
17516 * config/ia64/ia64.c: All predicate function definitions moved
17518 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17519 (ia64_expand_load_address, ia64_expand_move):
17520 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17522 * config/ia64/ia64.md: All predicates now defined here.
17523 (symbolic_operand): Is now a special predicate.
17525 * config/ia64/ia64.h: Declare ia64_section_threshold.
17526 (PREDICATE_CODES): Delete.
17528 2004-08-12 Richard Henderson <rth@redhat.com>
17530 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17531 * c-semantics.c (add_stmt): Set it.
17532 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17533 before instantiating a variable sized type.
17535 2004-08-12 Richard Henderson <rth@redhat.com>
17537 * stor-layout.c (round_up, round_down): Move ...
17538 * fold-const.c (round_up, round_down): ... here. Use
17539 multiple_of_p to avoid any arithmetic at all.
17541 2004-08-12 Richard Henderson <rth@redhat.com>
17543 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17544 (gimplify_init_ctor_preeval_1): New.
17545 (gimplify_init_ctor_preeval): New.
17546 (gimplify_init_ctor_eval): New.
17547 (gimplify_init_constructor): Use them. Always gimplify the LHS
17550 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17552 (This patch is part of merge of objc-improvements-branch
17555 * doc/frontends.texi: Mention Objective-C++ in addition to
17557 * doc/install.texi: Add 'obj-c++' to list of configurable
17559 * doc/invoke.texi: Rename Objective-C option headings to
17560 indicate they also apply to Objective-C++. List file
17561 extensions for Objective-C++ sources. Mention that
17562 ObjC and ObjC++ compilations may also use C and C++ options,
17563 respectively. Point users to doc/standards.texi for
17564 further info on ObjC and ObjC++.
17565 * doc/sourcebuild.texi: Mention the objcp/ directory and
17566 the Objective-C++ sources it contains.
17567 * doc/standards.texi: Update link to Apple ObjC site;
17568 add link to gcc readings.html WWW doc.
17570 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17572 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17573 and 2004-07-14 changes.
17575 2004-08-12 Paul Brook <paul@codesourcery.com>
17577 * doc/invoke.texi: Fix typo.
17579 2004-08-11 Devang Patel <dpatel@apple.com>
17581 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17582 and -no_dead_strip_inits_and_terms.
17584 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17585 -no_dead_strip_inits_and_terms.
17587 2004-08-11 Paul Brook <paul@codesourcery.com>
17589 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17590 (arm_load_pic_register): ... to this.
17591 * config/arm/arm.c (arm_finalize_pic): Rename ...
17592 (arm_load_pic_register): ... to this. Always output insns at the
17593 current location. Load via low reg in thumb mode.
17594 (arm_expand_prologue): Call arm_load_pic_register.
17595 (thumb_expand_prologue): Ditto.
17596 * config/arm/arm.h (FINALIZE_PIC): Remove.
17597 * config/arm/arm.md (builtin_setjmp_receiver): Call
17598 arm_load_pic_register.
17600 2004-08-11 Paul Brook <paul@codesourcery.com>
17602 * arm.c (thumb_force_lr_save): Add prototype.
17603 (thumb_compute_save_reg_mask): New function.
17604 (thumb_find_work_register): New function.
17605 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17606 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17607 Don't clobber r3 when removing pretend args.
17608 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17609 (thumb_output_function_prologue): Use new functions.
17610 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17611 * arm.h (THUMB_REG_PUSHED_P): Remove.
17613 2004-08-11 James E Wilson <wilson@specifixinc.com>
17615 PR rtl-optimization/16490
17616 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17617 global_live_at_end for new basic block if already set for other blocks.
17619 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17621 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17623 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17624 (mfcr rlwinm rlwinm patterns): Set length to 12.
17626 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17628 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17629 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17630 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17631 (start_ssa_stmt_operands): Delete.
17632 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17633 struct stmt_operands_d.
17634 (build_ssa_operands): New extern entry point.
17635 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17636 building code, replace with create_ssa_artficial_load_stmt().
17637 * tree-ssa-operands.c (struct voperands_d): Delete.
17638 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17639 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17640 (free_uses, free_defs, free_vuses, free_v_may_defs,
17641 free_v_must_defs): Remove dealloc parameter.
17642 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17643 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17644 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17645 vector comparisons, ssa_name reuse, and allocations here.
17646 (verify_start_operands): Delete.
17647 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17649 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17650 (append_def, append_usei): Simplify to simple accumulation.
17651 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17652 duplicates and simple accumulation.
17653 (free_ssa_operands): Free vectors in a stmt_operand structure.
17654 (build_ssa_operands): New. Create a new stmt_operand structure from
17655 a stmt and an old set of stmt_operands.
17656 (get_stmt_operands): Simplify and call build_ssa_operands.
17657 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17658 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17659 add_call_read_ops): Don't pass prev_vops around anymore.
17660 (note_addressable): Return if no stmt annotation.
17661 (copy_virtual_operands): Access v_may_def operands through a struct.
17662 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17663 hash tables without treating the stmt as a real stmt.
17664 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17665 v_may_def def and use through a struct instead of 2 array elements.
17666 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17667 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17669 2004-08-11 Nick Clifton <nickc@redhat.com>
17671 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17672 this funciton's behaviour. Return true when the current function
17673 has a section attribute and -mlong-calls is in effect.
17674 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17675 short-call marker when -mlong-calls is in effect and the function
17676 has a section attribute.
17678 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17680 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17681 just call expand_value_return on result_rtl.
17683 2004-08-10 Richard Henderson <rth@redhat.com>
17685 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17686 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17687 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17688 (add_location_or_const_value_attribute): ... not here. Use
17689 loc_descriptor_from_tree if possible.
17690 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17691 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17693 (loc_descriptor_from_tree): New. Update callers.
17694 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17695 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17696 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17697 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17698 and BUILT_IN_STACK_RESTORE.
17699 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17700 * stmt.c (expand_stack_alloc): Remove.
17701 * tree-mudflap.c (mx_register_decls): Don't look for
17702 BUILT_IN_STACK_ALLOC.
17703 * tree-nested.c (convert_local_reference): Likewise.
17704 * tree.h (DECL_VALUE_EXPR): New.
17706 2004-08-10 Richard Henderson <rth@redhat.com>
17708 * stor-layout.c (round_up): Check for 0/1 before dividing.
17709 (round_down): Likewise.
17711 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17713 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17715 * config.gcc (arm*-*-eabi*): New target.
17716 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17717 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17718 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17720 * gthr.h: Remove bogus tokens at end of #pragma.
17721 * optabs.c (expand_twoval_binop_libfunc): New function.
17722 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17723 (prepare_float_lib_cmp): Try reversing the condition.
17724 (debug_optab_libfuncs): New function.
17725 * optabs.h (expand_twoval_binop_libfunc): Declare.
17726 * config/arm/arm.c (arm_init_libfuncs): New function.
17727 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17728 (TARGET_INIT_LIBFUNCS): Define it.
17729 * config/arm/arm.h (TARGET_BPABI): New macro.
17730 * config/arm/arm-protos.h
17731 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17732 * config/arm/bpabi.S: New file.
17733 * config/arm/bpabi.c: Likewise.
17734 * config/arm/bpabi.h: Likewise.
17735 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17736 (__aeabi_drsub): Likewise.
17737 (__aeabi_dsub): Likewise.
17738 (__aeabi_dadd): Likewise.
17739 (__aeabi_ui2d): Likewise.
17740 (__aeabi_i2d): Likewise.
17741 (__aeabi_f2d): Likewise.
17742 (__aeabi_dmul): Likewise.
17743 (__aeabi_ddiv): Likewise.
17744 (__aeabi_cdrcmple): Likewise.
17745 (__aeabi_cdcmpeq): Likewise.
17746 (__aeabi_cdcmple): Likewise.
17747 (__aeabi_dcmpeq): Likewise.
17748 (__aeabi_dcmplt): Likewise.
17749 (__aeabi_dcmple): Likewise.
17750 (__aeabi_dcmpge): Likewise.
17751 (__aeabi_dcmpgt): Likewise.
17752 (__aeabi_dcmpun): Likewise.
17753 (__aeabi_d2iz): Likewise.
17754 (__aeabi_d2uiz): Likewise.
17755 (__aeabi_d2f): Likewise.
17756 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17757 (__aeabi_frsub): Likewise.
17758 (__aeabi_fsub): Likewise.
17759 (__aeabi_fadd): Likewise.
17760 (__aeabi_ui2f): Likewise.
17761 (__aeabi_i2f): Likewise.
17762 (__aeabi_fmul): Likewise.
17763 (__aeabi_fdiv): Likewise.
17764 (__aeabi_cfrcmple): Likewise.
17765 (__aeabi_cfcmpeq): Likewise.
17766 (__aeabi_cfcmple): Likewise.
17767 (__aeabi_fcmpeq): Likewise.
17768 (__aeabi_fcmplt): Likewise.
17769 (__aeabi_fcmple): Likewise.
17770 (__aeabi_fcmpge): Likewise.
17771 (__aeabi_fcmpgt): Likewise.
17772 (__aeabi_fcmpun): Likewise.
17773 (__aeabi_f2iz): Likewise.
17774 (__aeabi_f2uiz): Likewise.
17775 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17776 (__aeabi_uidivmod): New function or alias.
17777 (__aeabi_idivmod): Likewise.
17778 (__aeabi_idiv0): Likewise.
17779 (__aeabi_ldiv0): Likewise.
17780 (__aeabi_llsr): Likewise.
17781 (__aeabi_lasr): Likewise.
17782 (__aeabi_llsl): Likewise.
17783 (bpabi.S): Include it.
17784 * config/arm/libgcc-bpabi.ver: New file.
17785 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17786 (LINK_SPEC): Remove.
17787 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17789 * config/arm/t-bpabi: New file.
17790 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17791 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17793 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17795 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17796 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17797 * config/rs6000/rs6000.c (expand_block_clear): New function.
17798 (expand_block_move): Convert alignment to bits. Use SImode and
17799 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17801 2004-08-10 Caroline Tice <ctice@apple.com>
17803 * varasm.c (unlikely_section_label): New global variable.
17804 (unlikely_text_section_name): New global variable.
17805 (text_section): Remove alignment statement.
17806 (unlikely_text_section): Remove alignment statement; use
17807 unlikely_section_label rather than hard-coded string.
17808 (assemble_start_function): Initialize unlikely_section_label and
17809 unlikely_text_section_name; make sure cold section is properly
17810 aligned at start of function; output unlikely_section_label if
17813 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17815 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17816 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17817 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17818 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17819 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17820 ("*tmqi_mem"): Remove SUBREG from pattern.
17821 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17822 ("*andsi3_cconly"): Likewise.
17824 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17827 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17829 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17831 * doc/sourcebuild.texi (compat testing): Document available test
17832 framework commands. Use the preferred spelling of DejaGnu.
17834 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17836 * lambda.h: Add matrix type, and prototypes for remainder of
17837 matrix and vector functions.
17838 (lambda_vector_mult_const): New function.
17839 (lambda_vector_negate): Ditto.
17840 (lambda_vector_add): Ditto.
17841 (lambda_vector_add_mc): Ditto.
17842 (lambda_vector_copy): Ditto.
17843 (lambda_vector_zerop): Ditto.
17844 (lambda_vector_equal): Ditto.
17845 (lambda_vector_min_nz): Ditto.
17846 (lambda_vector_first_nz): Ditto.
17847 (lambda_vector_matrix_mult): Ditto.
17848 * lambda-mat.c: New file.
17849 * Makefile.in (lambda-mat.o): New.
17851 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17853 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17854 after linking stmt into the program.
17855 (bsi_remove): Don't call modify_stmt.
17856 * tree-complex.c (update_complex_assignment,
17857 expand_complex_comparison): Call modify_stmt after changing the stmt.
17858 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17860 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17861 the stmt, and only if needed.
17862 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17864 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17865 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17866 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17867 (eliminate_redundant_computations): Don't pass an annotation. Call
17868 modify_stmt rather than setting the annotation directly.
17869 (record_equivalences_from_stmt): Remove unused local 'j'.
17870 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17872 (cprop_into_stmt): Pass stmt rather than annotation.
17873 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17874 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17876 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17878 2004-08-10 Jason Merrill <jason@redhat.com>
17880 PR middle-end/16948
17881 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17884 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17886 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17889 2004-08-10 Roger Sayle <roger@eyesopen.com>
17891 * config/mips/mips.md: New reciprocal square root patterns that
17892 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17894 2004-08-10 Paul Brook <paul@codesourcery.com>
17896 * config/arm/arm-protos.h (arm_set_return_address,
17897 thumb_set_return_address): Add prototypes.
17898 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17899 * config/arm/arm.c (arm_compute_func_type,
17900 use_return_insn, arm_compute_save_reg0_reg12_mask,
17901 arm_compute_save_reg_mask, arm_output_function_prologue,
17902 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17903 current_function_calls_eh_return.
17904 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17906 (arm_set_return_address, thumb_set_return_address): New functions.
17907 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17908 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17909 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17910 (epilogue): Use the stackadj register.
17911 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17913 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17916 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17917 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17918 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17919 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17920 but using MOVE_RATIO.
17921 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17922 (can_store_by_pieces): Change max_size type to unsigned int.
17923 (store_by_pieces_1): Likewise. Pass max_size to
17924 move_by_pieces_ninsns.
17925 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17926 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17927 to move_by_pieces_ninsns.
17928 (STORE_BY_PIECES_P): Define.
17929 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17930 to move_by_pieces_ninsns.
17931 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17933 * config/i386/i386.h (CLEAR_RATIO): Define.
17935 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17937 * expr.c (expand_expr_real_1): Add back code that was not dead.
17939 2004-08-09 Andrew Pinski <apinski@apple.com>
17941 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17942 which is found to be compatible before returning the aliasing set.
17944 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17946 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17947 (always_collect): New flag.
17948 (ggc_alloc_zone_1): Update statistics support. Don't include
17949 overhead in allocated counter.
17950 (sweep_pages): Update allocated counter for large pages. Don'y
17952 (ggc_collect_1): Always collect.
17953 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17954 whether to collect.
17955 (SCALE, LABEL): New macros.
17956 (ggc_print_statistics): Add statistics support.
17958 2004-08-09 Roger Sayle <roger@eyesopen.com>
17960 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17961 (init_expmed): Fix potential overrun problem with "all.reg".
17962 (expand_sdiv2_pow2): Add an alternate implementation for signed
17963 division, if the target provides a suitable conditional move insn.
17965 2004-08-09 Paul Brook <paul@codesourcery.com>
17966 Richard Henderson <rth@redhat.com>
17968 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17971 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17973 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17974 Check DATA limit only if there's no AS limit. Ignore insanely
17976 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17977 but take care that the AS limit isn't overrun.
17978 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17980 2004-08-09 Jeff Law <law@redhat.com>
17982 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17983 (tree-ssa-threadupdate.o): Add dependencies.
17984 * tree-ssa-threadupdate.c: New file.
17985 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17986 (rewrite_vars_out_of_ssa): Remove prototype.
17987 (cleanup_tree_cfg): Returns a bool.
17988 * tree.h (thread_through_all_blocks): Prototype.
17989 * tree-outof-ssa.c (SSANORM_*): Move into here.
17990 (remove_ssa_form): Now static.
17991 (rewrite_vars_out_of_ssa): Kill.
17992 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17993 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17994 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17995 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17996 anything was changed.
17997 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17998 from the PHI's annotation rather than the edge associated with
18000 * tree-ssa-dom.c (redirection_edges): Kill.
18001 (redirect_edges_and_update_ssa_graph): Kill.
18002 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18003 for blocks anymore. Do not initialize redirection_edges.
18004 Call thread_through_all_blocks. Simplify code for cleanup
18005 of the CFG and iterating. No longer call cleanup_tree_cfg
18006 outside the iteration loop.
18007 (thread_across_edge): No longer mess with forwardable blocks.
18009 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18011 * explow.c (memory_address): Use memory_address_p.
18012 * recog.c (general_operand): Likewise.
18013 * regrename.c: No need to define REG_OK_STRICT.
18015 2004-08-09 Steven Bosscher <stevenb@suse.de>
18017 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18019 * gcse.c: Include timevar.h.
18020 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18021 and global_copy_prop_count.
18022 (local_const_prop_count, local_copy_prop_count): New static globals.
18023 (gcse_main): Set the right timevar for each pass.
18024 (cprop_jump): Increment global_const_prop_count when a constant is
18025 propagated. Add "GLOBAL" to dump output.
18026 (cprop_insn): Increment global_const_prop_count when a constant is
18027 propagated, or global_copy_prop_count when a copy is propagated.
18028 (do_local_cprop): Likewise for local_const_prop_count and
18029 local_copy_prop_count.
18030 (one_cprop_pass): Initialize const/cprop counters to zero.
18031 Print out results of local and global const/cprop separately.
18032 (bypass_block): Break over-length line.
18033 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18034 for bb-reorder.o and tracer.o.
18036 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18038 * Makefile.in (GTFILES): Remove stmt.c
18039 (stmt.o): Do not depend on gt-stmt.h.
18040 * emit-rtl.c (emit_line_note): Do not call
18041 set_file_and_line_for_stmt.
18042 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18044 * function.c (free_after_parsing): Do not free STMT field.
18045 (allocate_struct_function): Do not call init_stmt_for_function.
18046 (assign_stack_temp_for_type): Do not accept values of keep
18048 (init_temp_slots): Do not initialize removed variables.
18049 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18050 and X_VAR_TEMP_SLOT_LEVEL fields.
18051 * rtl.h (set_file_and_line_for_stmt): Remove.
18052 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18053 struct stmt_status, cond_stack, case_stack, nesting_stack,
18054 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18055 same_case_target_p, init_stmt_for_function, emit_nop,
18056 expand_start_cond, expand_start_elseif, expand_start_else,
18057 expand_elseif, expand_end_cond): Remove.
18058 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18059 (expand_start_case, expand_end_case_type): Remove, merge into...
18060 (expand_case): ... this one, including other bits from
18061 expand_expr_real_1. Inline same_case_target_p. Turn members
18062 of CASE_STACK into local variables.
18063 (emit_case_bit_tests): Inline same_case_target_p.
18064 (add_case_node): Add HEAD argument, return new head of the list,
18065 do not handle default label here.
18066 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18067 expand_start_elseif, current_nesting_level, expand_start_case,
18068 expand_end_case_type, expand_end_case, add_case_node,
18069 init_stmt_for_function, expand_elseif): Remove prototypes.
18070 (expand_case): Add prototype.
18072 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18074 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18076 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18078 * expr.c (var_rtx): Remove.
18079 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18080 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18081 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18083 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18084 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18085 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18087 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18088 Ayal Zaks <zaks@il.ibm.com>
18090 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18091 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18092 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18093 when -freschedule-modulo-scheduled-loops flag is not specified.
18094 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18095 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18096 More accurate placing of insn in row of partial schedule.
18097 (ps_insn_find_column): New function.
18098 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18099 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18100 (schedule_region): Use sched_is_disabled_for_current_region_p.
18101 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18103 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18108 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18111 gen_strset for 64bit target.
18113 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18115 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18117 2004-08-07 Jason Merrill <jason@redhat.com>
18119 Make return in memory explicit.
18120 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18121 (assign_parm_find_data_types): Remove code for old front end
18122 invisible reference handling.
18123 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18124 (expand_function_end): Likewise.
18125 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18127 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18128 (declare_return_variable): Handle DECL_BY_REFERENCE.
18129 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18130 (cp_genericize_r): Use convert_from_reference.
18131 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18132 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18134 * c-common.c (c_warn_unused_result): Check TREE_USED before
18135 warning about a CALL_EXPR with an unused value.
18137 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18139 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18140 to the compiler. Use -fshort-wchar by default.
18142 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18144 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18145 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18147 * doc/invoke.texi (param): Document min-crossjump-insns.
18149 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18152 * c.opt (Wmissing-field-initializers): New option.
18153 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18154 * c-typeck.c (pop_init_level): Guard the missing field warning with
18155 warn_missing_field_initializers rather than extra_warnings.
18156 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18157 some of the explanation from...
18158 (-Wextra): ...here. Say that the missing field warning can be
18159 seperately controlled by -Wmissing-field-initializers.
18161 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18163 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18164 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18165 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18166 * tree.def (ENTRY_VALUE_EXPR): Remove.
18168 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18170 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18171 the places where it is actually needed. Don't use repz; stosb
18172 for -Os with sufficiently small constant sizes.
18173 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18174 of stos{l,q} instructions instead.
18176 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18178 PR tree-optimization/16807
18179 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18180 (iv_subreg, iv_extend): Express value of invariant purely in
18183 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18185 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18186 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18188 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18190 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18191 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18193 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18194 pattern until reload is finished to allow better code generation
18195 and split them completely into separate instrunctions.
18196 (*andsi3_split): New pattern.
18198 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18200 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18201 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18202 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18203 * tree.h (handle_dll_attribute): Declare. Test
18204 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18205 * c-common.h (c_determine_visibility): Declare.
18206 * c-common.c (c_determine_visibility): New function.
18207 * c-decl.c (finish_decl): Use it.
18208 (finish_function): Likewise.
18209 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18210 zero, by default. Use #if, not #ifdef, to test it.
18211 * config/arm/arm.c (arm_attribute_table): Use
18212 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18214 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18215 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18217 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18218 * config/i386/i386.c (ix86_attribute_table): Use
18219 handle_dll_attribute for dllimport/dllexport. Test
18220 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18221 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18222 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18224 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18226 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18228 * doc/extend.texi (dllexport): Clarify and correct documentation.
18229 (dllimport): Likewise.
18230 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18231 handle_dll_attribute.
18233 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18235 * tree-ssa-loop-manip.c: New file.
18236 * Makefile.in (tree-ssa-loop-manip.o): Add.
18237 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18239 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18241 (tree_ssa_loop_done): Verify loop closed ssa form.
18242 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18244 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18246 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18247 pa_asm_output_aligned_local): New functions.
18248 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18249 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18250 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18251 pa_asm_output_aligned_common.
18252 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18253 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18254 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18255 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18256 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18257 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18258 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18259 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18262 2004-08-05 Andrew Pinski <apinski@apple.com>
18264 * objc/objc-act.c (build_objc_string_object): Mark the address
18265 expression as constant.
18267 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18270 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18271 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18273 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18275 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18276 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18277 out, and associated obsolete comments.
18279 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18281 * tree.h (force_fit_type): Return a tree, take three flags.
18282 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18283 TREE_CONSTANT_OVERFLOW here.
18284 (int_const_binop, const_binop): Adjust.
18285 (size_int_type): Do sign extension here.
18286 (fold_convert_const, optimize_bit_field_compare,
18287 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18288 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18289 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18291 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18293 PR tree-optimization/16864
18294 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18295 for ssa names without default_def.
18297 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18299 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18300 frame pointer, restore eax with an ebp-relative address.
18302 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18305 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18306 * c-common.h (make_rtl_for_local_static): Delete.
18307 * c-decl.c (shadow_tag_warned): Clean up comment.
18308 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18309 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18310 * c-semantics.c (make_rtl_for_local_static): Delete.
18311 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18312 (init_block_clear_fn): Likewise.
18313 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18314 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18315 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18316 * tree.h (make_decl_rtl): Remove second parameter.
18317 (set_user_assembler_name): New.
18318 * varasm.c (set_user_assembler_name): New.
18319 (make_decl_rtl): Remove second parameter. Update callers in many
18322 2004-08-05 Adam Nemet <anemet@lnxw.com>
18324 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18325 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18327 * gthr-lynx.h: New file.
18328 * config/lynx-ng.h: Remove file.
18329 * config/lynx.h: Update to LynxOS 4.0.
18330 * config/t-lynx: New file.
18331 * config/i386/lynx-ng.h: Remove file.
18332 * config/i386/lynx.h: Update to LynxOS 4.0.
18333 * config/rs6000/lynxbase.h: Remove file.
18334 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18335 * config/rs6000/t-lynx: New file.
18336 * doc/install.texi (Options specification): Remove reference to
18337 LynxOS from systems where --with-gnu-as makes a difference.
18339 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18341 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18343 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18345 (c_cpp_builtins): Call it.
18346 * doc/cpp.texi: Update.
18348 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18350 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18353 2004-08-04 Jan Hubicka <jh@suse.cz>
18355 * basic-block.h (profile_staus): New global variable.
18356 * cfg.c (profile_status): Declare.
18357 (check_bb_profile): Break out from ....; use profile_status
18358 (dump_flow_info): ... here.
18359 * cfgbuild.c (find_basic_blocks): Set profile_status.
18360 * cfgexpand.c (tree_expand_cfg): Likewise.
18361 * predict.c (estimate_probability): Likewise.
18362 * profile.c (branch_prob): Likewise.
18363 * tree-cfg.c (build_tree_cfg): Likewise.
18364 (dump_function_to_file): Use check_bb_profile.
18365 * tree-pretty-print (dump_bb_header): Likewise.
18366 * tree-profile.c (do_tree_profiling): Cleanup.
18368 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18370 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18371 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18372 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18373 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18374 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18375 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18376 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18377 (ggc-none.o, errors.o): Move rule to generators section;
18378 correct dependencies.
18379 (min-insn-modes.o): Move rule to generators section; remove
18380 unnecessary explicit command; correct dependencies.
18381 (print-rtl.o, print-rtl1.o): Correct dependencies.
18382 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18383 (mostlyclean): Update.
18385 * errors.c: Include bconfig.h not config.h. Correct comment.
18386 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18387 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18388 * print-rtl.c: Don't include tm_p.h.
18390 * rtl.h: Move forward-decl of struct function down where it's
18391 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18392 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18394 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18395 Jeff Law <law@redhat.com>
18397 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18398 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18399 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18400 manipulate the duplicated ssa names.
18401 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18402 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18403 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18405 (release_ssa_name): Do not release ssa names that may have multiple
18407 * tree.h (release_ssa_name_force, mark_for_rewrite,
18408 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18409 marked_ssa_names): Declare.
18410 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18411 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18412 Update call to rewrite_ssa_into_ssa.
18414 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18416 * defaults.h (TARGET_DECLSPEC): New macro.
18417 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18418 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18419 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18420 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18421 __declspec support.
18422 (TARGET_DECLSPEC): Define.
18423 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18424 __declspec support.
18425 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18426 __declspec support.
18427 (TARGET_DECLSPEC): Define.
18428 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18429 __declspec support.
18430 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18432 * doc/tm.texi (TARGET_DECLSPEC): Document.
18434 * doc/extend.texi: Fix typo in comment.
18436 2004-08-04 Paul Brook <paul@codesourcery.com>
18438 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18439 (TARGET_CXX): Use it.
18440 * target.h (struct gcc_target): Add cdtor_returns_this.
18441 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18442 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18443 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18445 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18447 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18448 low/high pair. Do range checking directly.
18449 (interpret_integer): Adjust.
18451 2004-08-04 Nick Clifton <nickc@redhat.com>
18453 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18455 * doc/invoke.texi: Document this new switch and also the -mrenesas
18458 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18460 * cfglayout.c (insn_locators_initialize): Update the current
18461 location before initializing a location.
18463 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18465 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18466 (dbxout_function_end): Return after emitting the "Lscope" symbol
18467 under the same conditions that this function formerly wasn't called.
18468 Add explanatory comments.
18471 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18475 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18476 functions, broken out of dbxout_block.
18477 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18478 stabs too, if it contains symbols. Use the begin_label and
18479 the Lscope label (emitted by dbxout_function_end) for the
18480 range of this block.
18482 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18484 * doc/install.texi: Update autoconf version requirements.
18486 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18488 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18489 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18490 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18491 * regclass.c (record_reg_classes): Likewise.
18492 * reload.c (find_reloads): Likewise.
18493 * reload1.c (reload): Likewise.
18495 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18497 * gensupport.c (init_md_reader_args_cb): Renamed from
18498 init_md_reader_args. Add third option, callback function for
18499 parsing program-specific options. Add diagnosis of incorrect
18500 number of input files.
18501 (init_md_reader): Fold into init_md_reader_args_cb.
18502 (init_md_reader_args): Now a thin wrapper around
18503 init_md_reader_args_cb.
18504 * gensupport.h: Update prototypes.
18506 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18507 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18508 * genrecog.c: No need to diagnose lack of an input file;
18509 init_md_reader_args will handle it.
18510 * genconditions.c: Likewise, and use init_md_reader_args.
18511 * genconstants.c: Likewise, and no need to call read_md_rtx.
18513 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18515 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18518 2004-08-03 Mike Stump <mrs@apple.com>
18520 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18522 * doc/invoke.texi (Darwin Options): Update to reflect above.
18524 2004-08-03 Roger Sayle <roger@eyesopen.com>
18526 PR middle-end/16790
18527 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18528 truncations, not just global truncations.
18530 2004-08-03 Andrew Pinski <apinski@apple.com>
18533 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18535 2004-08-03 Paul Brook <paul@codesourcery.com>
18537 * gcc/doc/install.texi: Document MPFR requirement.
18539 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18541 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18542 and mmap() explicitly instead of relying on preset autoconf cache
18544 * configure: Regenerate.
18546 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18549 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18551 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18552 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18555 * config/i386/t-gmm_malloc: New file.
18556 * config/i386/t-pmm_malloc: Likewise.
18558 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18560 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18561 Tanguy Fautrà <tfautre@pandora.be>
18563 * config/i386/pmm_malloc.h: New file.
18565 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18567 * config/i386/gmm_malloc.h: New file.
18569 2004-08-03 Dale Johannesen <dalej@apple.com>
18571 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18572 * c-common.c: Include opts.h.
18573 (c_common_get_alias_set): Fix check for a single input file.
18574 * toplev.c: Remove current_file_decl.
18577 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18579 * config.gcc (arm*-*-symbianelf*): New target.
18580 * config/arm/symbian.h: New file.
18582 * gthr-gnat.c: Add visibility #pragmas.
18583 * gthr-gnat.h : Likewise.
18584 * gthr.h: Likewise.
18585 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18586 (__ffsDI2): Likewise.
18587 (__clzSI2): Likewise.
18588 (__ctzSI2): Likewise.
18589 (__ctzDI2): Likewise.
18590 (__popcountSI2): Likewise.
18591 (__popcountDI2): Likewise.
18592 (__paritySI2): Likewise.
18593 (__parityDI2): Likewise.
18594 * libgcc2.h: Add visibility #pragmas.
18595 (__clzDI2): Add prototype.
18596 (__clzSI2): Likewise.
18597 (__ctzSI2): Likewise.
18598 (__ffsDI2): Likewise.
18599 (__ffsSI2): Likewise.
18600 (__ctzDI2): Likewise.
18601 (__popcountSI2): Likewise.
18602 (__popcountDI2): Likewise.
18603 (__paritySI2): Likewise.
18604 (__parityDI2): Likewise.
18605 * unwind-dw2-fde.h: Add visibility #pragmas.
18606 * unwind.h: Likewise.
18608 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18609 Dale Johannesen <dalej@apple.com>
18610 Roger Sayle <roger@eyesopen.com>
18612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18613 constants more accurately. Adjust costs for FMA instructions.
18614 Add cases for most logical and float operations. Recurse into
18617 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18619 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18621 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18623 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18624 conflicts to regs_invalidated_by_call.
18626 2004-08-03 Paul Brook <paul@codesourcery.com>
18628 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18630 2004-08-03 Jan Hubicka <jh@suse.cz>
18632 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18633 ARRAY_REF argument.
18635 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18637 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18638 arm968es, arm10e, arm1020e, arm1022e.
18639 * invoke.texi: Update list of ARM cores.
18640 * arm-tune.md: Regenerate.
18642 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18644 * arm/gentune.sh: New file.
18645 * arm/t-arm: New file.
18646 * arm/arm-tune.md: New file (autogenerated).
18647 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18648 * arm.md (attribute tune): Delete. Include arm-tune.md.
18650 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18652 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18653 penultimate parameter. All callers adjusted.
18654 (struct prefix_list): Remove used_flag_ptr.
18655 (find_a_file): Do not set *pl->used_flag_ptr.
18656 (warn_B, warn_std_ptr): Remove.
18658 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18659 Mostafa Hagog <mustafa@il.ibm.com>
18661 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18663 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18665 * dwarf2out.c (output_call_frame_info): Don't change data format
18666 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18667 label. Use 'true' not '1'.
18668 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18671 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18673 * gdbinit.in: Reflect previous changes to rtunion_def.
18675 2004-08-02 Roger Sayle <roger@eyesopen.com>
18677 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18678 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18680 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18682 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18684 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18685 from "class" to "bt_class".
18687 2004-08-02 Paul Brook <paul@codesourcery.com>
18689 PR rtl-optimization/15068
18690 * flow.c (init_propagate_block_info): Check condition is reversible.
18692 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18694 * gengtype.h (options::info): Change type to const char *.
18695 (enum gc_used_enum): Move out of struct type scope.
18696 * gengtype.c (create_option): Convert initializer for option::info to
18698 (adjust_field_type, walk_type, write_func_for_structure,
18699 write_root, write_roots): Remove pointless cast.
18701 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18703 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18705 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18707 * rtl.h (union rtunion_def): Have all members start with the
18709 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18710 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18711 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18712 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18714 * gengtype.c (adjust_field_rtx_def): Likewise.
18715 * rtlanal.c (loc_mentioned_in_p): Likewise.
18717 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18719 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18720 Replace uses of mips/elf64.h with mips/elf.h
18721 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18722 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18723 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18724 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18725 (HANDLE_SYSV_PRAGMA): Delete.
18726 (ASM_OUTPUT_DEF): Fix formatting.
18727 * config/mips/elf64.h: Delete.
18729 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18731 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18732 symbol+offset operand to have its offset be zero mod 0x3fff
18733 when GOT entries are in use. Clarify logic in SYMBOL_REF
18734 case. Clarify comments.
18735 (ia64_expand_load_address): Split a symbol+offset load when
18736 the offset is nonzero mod 0x3fff, not 0x1fff.
18738 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18740 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18741 if trying to *store* to a non-offsettable address.
18742 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18743 a nonoffsettable address.
18744 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18746 (movti_string): Don't move GPRs to a nonoffsettable address.
18747 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18749 2004-08-02 Ben Elliston <bje@au.ibm.com>
18752 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18754 2004-08-01 Richard Henderson <rth@redhat.com>
18756 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18757 variable sized types.
18759 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18761 * doc/invoke.texi: In the MIPS options section, remove the passage
18762 saying that -mexplicit-relocs is usually disabled for -mabicalls
18763 -fno-unit-at-a-time.
18764 * config/mips/mips.c (override_options): Remove the code that enforced
18767 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18769 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18770 an in-range offset and one for an out-of-range offset. Wrap the latter
18771 in .set macro/.set nomacro if it's inside a .set nomacro block.
18773 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18775 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18776 (mips_restore_gp): Declare.
18777 * config/mips/mips.c (mips_add_offset): Add a scratch register
18778 argument. Reimplement in rtl only, reusing MIPS16 logic from
18779 mips_output_mi_thunk.
18780 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18781 to mips_add_offset.
18782 (mips_gp_save_slot): Delete.
18783 (mips_restore_gp): New function.
18784 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18785 * config/mips/mips.md (exception_receiver): Turn into a
18786 define_insn_and_split. Use mips_restore_gp to do the split.
18787 (call_internal, call_value_internal, call_value_multiple_internal): Use
18788 mips_restore_gp to restore $gp.
18790 2004-07-31 Andrew Pinski <apinski@apple.com>
18793 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18795 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18797 * c-decl.c (diagnose_mismatched_decls): Give error for external
18798 redeclaration of identifier declared with no linkage, not just
18799 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18800 error for redeclaration with no linkage.
18802 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18803 Fariborz Jahanian <fjahanian@apple.com>
18805 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18806 non-offsettable addresses even for DImode.
18807 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18808 being moved into multiple GPRs.
18810 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18812 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18813 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18815 * config/rs6000/darwin-ldouble.c (isless): New macro.
18817 (nonfinite): New macro.
18819 (_xlqadd): Completely rewrite.
18820 (_xlqmul): Correct overflow handling.
18821 (_xlqdiv): Correct overflow handling.
18822 * config/rs6000/darwin-ldouble-format: New file.
18824 2004-07-30 Roger Sayle <roger@eyesopen.com>
18825 Richard Henderson <rth@redhat.com>
18827 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18828 9 into the equivalent lea instruction.
18830 2004-07-30 Richard Henderson <rth@redhat.com>
18832 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18833 with DECL_INITIAL if fb_lvalue.
18834 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18835 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18837 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18839 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18841 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18842 pointer escapes through a function call, assume that the
18843 callee will dereference it.
18844 (add_pointed_to_var): Assume that VALUE is always an
18846 (collect_points_to_info_r): Only call add_pointed_to_var if
18847 the value is an ADDR_EXPR.
18849 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18851 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18852 alias set of the inner type of ARRAY_TYPEs.
18854 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18856 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18857 setting a non-register to UNDEFINED right before the call to
18860 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18862 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18864 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18866 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18867 comparing points-to sets of different pointers, make sure the
18868 second pointer is actually referenced in the code.
18870 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18872 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18873 (got_symbolic_operand): Remove unreachable code.
18874 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18875 setjmp_operand; add entry for tls_symbolic_operand.
18876 * config/ia64/ia64-protos.h: Remove all prototypes of
18877 predicate functions.
18879 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18881 * c-common.h (lang_post_pch_load): New variable.
18882 * c-pch.c (lang_post_pch_load): Define it.
18883 (c_common_read_pch): Use it.
18884 * cgraphunit.c (record_call_1): Give the front end a chance to
18885 record additional needed entities when a variable is marked as
18887 * tlink.c (recompile_files): Robustify.
18888 (scan_linker_output): If a symbol is assigned to a file,
18889 but after recompilation is not present there, issue an error
18892 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18894 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18895 Take orig_loop argument and pass it to set_level.
18896 (schedule_sm): Pass the correct orig_loop to force_move_till.
18898 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18900 * cfgloop.c (update_latch_info): Update dominator of the new block.
18901 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18903 * dominance.c (verify_dominators): Check that the dominance tree is
18905 (recount_dominator): Ignore unreachable blocks.
18906 (iterate_fix_dominators): Cleanup old dominance information before
18909 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18911 * tree-ssa-operands.c (get_expr_operands): Revert changes
18912 to ADDR_EXPR processing introduced by:
18913 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18914 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18916 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18918 * doc/implement-c.texi: Add C90 subclause references. Point to
18919 preprocessor documentation instead of duplicating it. Add points
18920 only present in C90. Fill in documentation for all points.
18922 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18924 * pa.c (output_movb): Correct typo.
18926 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18928 * ra.h (single_reg_in_regclass): Declare.
18929 * ra.c (single_reg_in_regclass): Define.
18930 (first_hard_reg): New.
18931 (init_ra): Initialize single_reg_in_regclass.
18932 * ra-colorize.c (ok_class): New.
18933 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18935 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18937 * gcov-io.h: Allow zero tag as EOF indicator.
18938 (gcov_is_eof): Remove.
18939 (gcov_truncate): Remove.
18940 * gcov-io.c (gcov_seek): Always SEEK_SET.
18941 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18943 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18944 * gcov-dump.c (dump_file): Likewise.
18945 * gcov.c (read_graph_file, read_count_file): Likewise.
18947 * c-decl.c (complete_array_type): Don't gratuitously copy
18948 maxindex. Check it always has a type.
18950 2004-07-29 Steven Bosscher <stevenb@suse.de>
18952 * rtl.c (currently_expanding_to_rtl): New.
18953 * rtl.h (currently_expanding_to_rtl): Export it.
18954 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18956 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18958 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18959 with currently_expanding_to_rtl.
18960 * config/sh/sh.md: Likewise.
18961 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18963 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18965 Introduce sh2a support.
18966 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18967 * config.gcc: Build multilibs for sh2a and sh2a-single by
18969 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18970 default. Split their tests out of the corresponding SH4
18972 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18973 multilibs for SH2a.
18974 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18975 * config.gcc: Handle sh2a multilibs and cpu selection.
18976 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18977 * config/sh/t-mlib-sh2a: New.
18978 * config/sh/t-mlib-sh2a-nofpu: New.
18979 * config/sh/t-mlib-sh2a-single: New.
18980 * config/sh/t-mlib-sh2a-single-only: New.
18981 2004-07-09 Nick Clifton <nickc@redhat.com>
18983 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18984 -ml and -m2a are used together.
18985 2004-03-23 DJ Delorie <dj@redhat.com>
18986 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18987 when we have a double-sized FPU.
18988 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18989 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18991 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18992 -msh2a-single and -msh2a-single-only
18993 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18994 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18996 2004-02-20 DJ Delorie <dj@delorie.com>
18997 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18998 2004-02-20 Fred Fish <fnf@redhat.com>,
18999 Corinna Vinschen <vinschen@redhat.com>
19000 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19001 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19002 2004-02-18 DJ Delorie <dj@redhat.com>
19003 * config/sh/sh.c (broken_move): Add support for movi20.
19004 * config/sh/sh.h: Likewise.
19005 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19006 * config/sh/sh.md (udivsi3_sh2a): New.
19007 (udivsi3): Call it.
19008 (divsi3_sh2a): New.
19011 (ashlsi3_sh2a): New.
19012 (ashrsi3_sh2a): New.
19013 (lshrsi3_sh2a): New.
19014 (movsi_i): Disable for sh2a.
19015 (movsi_ie): Add movi20.
19016 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19017 sh2a, for -m2a-nofpu mode.
19018 2004-02-13 DJ Delorie <dj@redhat.com>
19019 * config/sh/lib1funcs.asm: Handle double vs single better.
19020 * config/sh/sh.h: Likewise.
19021 2004-02-09 DJ Delorie <dj@redhat.com>
19022 * config/sh/crt1.asm: Add support for sh2a.
19023 * config/sh/elf.h: Likewise.
19024 * config/sh/lib1funcs.asm: Likewise.
19025 * config/sh/sh.c: Likewise.
19026 * config/sh/sh.md: Likewise.
19027 * config/sh/sh.h: Likewise.
19028 * config/sh/t-sh: Likewise.
19030 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19032 * config/frv/frv.md (movqi_internal, movhi_internal,
19033 movsi_internal): Add backup alternatives for memory inputs.
19035 2004-07-28 Matt Austern <austern@apple.com>
19037 * config/darwin.c (darwin_one_byte_bool): New global variable.
19038 * config/darwin.h (darwin_one_byte_bool): Declare.
19039 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19040 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19041 value of darwin_one_byte_bool.
19042 * doc/invoke.texi: Document -mone-byte-bool flag.
19044 2004-07-28 Eric Christopher <echristo@redhat.com>
19046 * c-common.c (c_common_unsafe_for_reeval): Delete.
19047 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19048 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19049 * calls.c (fix_unsafe_tree): Delete.
19050 (expand_call): Delete code which used above.
19051 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19052 * expr.c (expand_expr_real_1): Ditto.
19053 * fold-const.c (non_lvalue): Ditto.
19054 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19055 (lhd_unsafe_for_reeval): Ditto.
19056 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19057 * langhooks.h (unsafe_for_reeval): Ditto.
19058 (unsave_expr_now): Adjust comment.
19059 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19060 (estimate_num_insns_1): Ditto.
19061 * tree-pretty-print.c (dump_generic_node): Ditto.
19062 * tree.c (expr_align): Ditto.
19063 (unsave_expr): Delete.
19064 (unsafe_for_reeval): Ditto.
19065 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19066 * tree.def (UNSAVE_EXPR): Delete.
19067 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19069 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19071 * tree.h (enum tls_model): Move ...
19072 * coretypes.h: ... here.
19074 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19076 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19078 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19080 * cse.c (validate_canon_reg): New function, split out from...
19081 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19083 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19085 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19086 return if .GLOBAL_VAR has been created.
19088 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19090 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19091 every variable that may have aliases, not just tags.
19093 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19095 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19096 move_from_CR_eq_bit.
19097 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19100 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19103 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19104 output_e500_flip_eq_bit.
19106 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19107 output_e500_flip_eq_bit.
19108 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19109 output_e500_flip_eq_bit.
19110 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19111 (print_operand): case D. Get to EQ bit.
19113 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19115 * gcov.c (function_summary): Add missing \n.
19117 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19119 Introduce sh4a support.
19120 * config.gcc: Handle sh4a multilibs and cpu selection.
19121 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19122 * config/sh/t-mlib-sh4a: New.
19123 * config/sh/t-mlib-sh4al: New.
19124 * config/sh/t-mlib-sh4a-nofpu: New.
19125 * config/sh/t-mlib-sh4a-single: New.
19126 * config/sh/t-mlib-sh4a-single-only: New.
19127 2004-02-20 DJ Delorie <dj@redhat.com>
19128 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19129 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19130 2003-08-22 Eric Christopher <echristo@redhat.com>
19131 * config/sh/sh4a.md: Update for chip errata.
19132 2003-08-07 Eric Christopher <echristo@redhat.com>
19133 * config/sh/sh4a.md: New file. sh4a processor description.
19134 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19135 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19137 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19138 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19139 * doc/invoke.texi (SH Options): Document -m4al.
19140 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19141 * config/sh/sh.c (expand_block_move): Remove commented-out code
19142 checked in by mistake.
19143 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19144 single elements from SFmode vectors.
19145 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19147 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19148 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19149 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19150 sh_fsca_int2sf): Remove variable declarations.
19151 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19152 sh_fsca_int2sf): New functions.
19153 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19154 sh_fsca_int2sf_rtx): New static variables.
19155 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19156 sh_fsca_int2sf): Declare.
19157 * config/sh/sh.md: Adjust.
19158 * doc/invoke.texi (SH Options): Document new options.
19159 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19160 compatibility from SH4 code.
19161 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19162 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19164 (memory_movsrc_operand): Renamed to...
19165 (unaligned_load_operand): ... this. Simplified.
19166 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19167 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19168 input operand to SImode, and adjust the others. Introduce
19169 post-increment by peephole.
19170 * config/sh/sh.c (expand_block_move): Give the target address the
19171 same mode as the temp reg.
19172 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19174 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19175 Introduce support for SH4a.
19176 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19177 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19178 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19179 sh_fsca_int2sf): New.
19180 (sh_init_builtins): Initialize them.
19181 (print_operand): Support `d'.
19182 (expand_block_move): Use movua if src is misaligned.
19183 (memory_movsrc_operand): New.
19184 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19185 and one of the SH4 macros.
19186 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19187 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19188 SELECT_SH4A_SINGLE): New.
19189 (TARGET_NONE): Add SH4A_BIT.
19190 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19191 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19192 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19193 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19194 (enum processor_type): Added PROCESSOR_SH4A.
19195 (PREDICATE_CODES): Add memory_movsrc_operand.
19196 * config/sh/sh.md: Removed unused variables.
19197 (attr cpu): Add sh4a.
19198 (attr type): Add movua, fsrra and fsca.
19199 (prefetch): New, for SH4.
19200 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19201 (toggle_sz): Set type to fp.
19202 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19203 (movua, extv, extzv): New.
19204 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19205 and 4a-single-only.
19207 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19209 * tree-optimize.c (init_tree_optimization_passes): Schedule
19210 pass_may_alias right after the program is renamed into SSA.
19211 * tree-pass.h (PROP_alias): Define.
19212 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19213 * tree-sra.c (pass_sra): Likewise.
19214 * tree-ssa-ccp.c (pass_ccp): Likewise.
19215 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19216 * tree-ssa-dce.c (pass_dce): Likewise.
19217 * tree-ssa-dom.c (pass_dominator): Likewise.
19218 * tree-ssa-dse.c (pass_dse): Likewise.
19219 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19220 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19221 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19222 * tree-ssa-pre.c (pass_pre): Likewise.
19223 * tree-tailcall.c (pass_tail_recursion): Likewise.
19224 * tree-ssa.c (pass_redundant_phi): Likewise.
19225 * tree-ssa-alias.c (aliases_computed_p): Remove.
19227 (init_alias_info): Do not mark all type tags for renaming
19229 Clear may_aliases from every symbol.
19230 (setup_pointers_and_addressables): If a pointer has not been
19231 dereferenced and it had a type tag, clear it and mark the old
19234 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19236 PR tree-optimization/16705
19237 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19240 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19242 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19245 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19246 don't make another one.
19248 PR optimization/15077
19249 * function.h (struct function): Add field saved_static_chain_decl.
19250 Fix comment for static_chain_decl.
19251 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19252 * tree-inline.h (save_body): Add new arg.
19253 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19256 2004-07-27 Richard Henderson <rth@redhat.com>
19258 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19259 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19260 is_gimple_addressable.
19261 * tree-gimple.c (is_gimple_addressable): Rename from
19262 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19263 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19264 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19265 rename to is_gimple_addressable.
19267 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19269 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19271 2004-07-27 Richard Henderson <rth@redhat.com>
19273 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19276 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19278 * libgcc2.c: Change all conditionals testing
19279 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19280 * libgcc2.h: Likewise.
19281 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19282 TYPE_PRECISION of float80_type to 80.
19283 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19284 of fpreg_type and float80_type to 80.
19285 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19286 * config/m68k/netbsd-elf.h:
19287 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19288 to evaluate to 80 whenever they would formerly have evaluated to 96.
19289 * config/i386/sco5.h: Remove unnecessary redefinition of
19290 LONG_DOUBLE_TYPE_SIZE.
19291 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19292 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19293 XFmode, with a bitsize of 80. Update commentary.
19294 * config/ia64/ia64-modes.def: Likewise.
19295 * config/m68k/m68k-modes.def: Likewise.
19297 2004-07-27 Steven Bosscher <stevenb@suse.de>
19299 * cfgexpand.c (tree_expand_cfg): Fix comment.
19301 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19302 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19304 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19305 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19306 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19307 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19308 here again. Update leading comment.
19309 * rtl.c (rtx_equal_function_value_matters): Remove.
19310 (rtx_equal_p): Don't test for it.
19311 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19314 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19315 * rtl.c (note_insn_name): Likewise.
19316 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19317 * final.c (final_scan_insn): Likewise.
19319 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19320 * passes.c (rest_of_handle_eh): Do it here.
19322 * stmt.c (struct nesting): Remove struct nesting block member.
19323 (struct stmt_status): Remove x_block_start_count field.
19324 (current_block_start_count): Remove.
19326 2004-07-27 Brian Booth <bbooth@redhat.com>
19328 * tree-optimize.c (register_one_dump_file): Update condition that uses
19329 static_pass_number.
19330 (dup_pass_1): Replace with...
19331 (next_pass_1): This.
19332 (NEXT_PASS): Call next_pass_1.
19333 (DUP_PASS): Remove.
19334 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19335 (execute_one_pass): Update condition that uses
19336 static_pass_number.
19337 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19340 2004-07-27 Nick Clifton <nickc@redhat.com>
19342 * config/m32r/m32r.c: Include integrate.h in order to get the
19343 prototype for get_hard_reg_initial_val().
19345 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19346 and tidy up indentation.
19347 (final_presence_set): Use absence_set instead, so that if there is
19348 nothing in the "o" pipe the "s" pipe can be scheduled.
19350 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19352 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19353 don't have PT_VARS nor PT_MALLOC set.
19354 Clear name tag from pointers that have not been dereferenced.
19355 (set_pt_anything, set_pt_malloc): Forward declare.
19356 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19357 not type compatibility when determining if a pointer can be
19360 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19362 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19363 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19364 it to check whether the condition is still valid at the jump insn.
19365 * ifcvt.c (noce_get_condition): Likewise.
19366 (noce_get_alt_condition): Update call to canonicalize_condition.
19367 * loop-iv.c (simplify_using_initial_values): Update call to
19368 get_condition. Remove FIXME.
19369 (check_simple_exit): Update call to get_condition.
19370 * loop-unswitch.c (may_unswitch_on): Likewise.
19371 * loop.c (check_dbra_loop): Likewise.
19372 (canonicalize_condition, get_condition): Add an argument to say whether
19373 the condition must still be valid at INSN.
19374 (get_condition_for_loop): Update call to get_condition. Require that
19375 the condition be valid at INSN.
19376 * predict.c (estimate_probability): Update call to get_condition.
19377 Remove unused earliest parameter.
19378 (expected_value_to_br_prob): Update call to canonicalize_condition.
19380 2004-07-26 Eric Christopher <echristo@redhat.com>
19382 * tree-dfa.c (add_referenced_var): Register initializers of global
19385 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19387 * config/i386/i386.c (function_arg): Always treat 8-
19388 and 16-byte wide vectors the same, even if MMX/SSE
19390 (contains_128bit_aligned_vector_p): Add comment.
19392 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19394 * ra.h (enum node_type): Rename to:
19395 (enum ra_node_type).
19396 * ra-colorize.c: Likewise.
19398 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19400 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19401 after simplifying the jump.
19403 2004-06-26 Richard Henderson <rth@redhat.com>
19405 * calls.c (combine_pending_stack_adjustment_and_call): Make
19406 preferred_unit_stack_boundary argument unsigned. Make
19407 unadjusted_alignment unsigned.
19408 (expand_call): Make preferred_stack_boundary and
19409 preferred_unit_stack_boundary variables unsigned.
19410 * function.c (assign_stack_local_1): Make alignment unsigned.
19411 * function.h (struct function): Make stack_alignment_needed,
19412 preferred_stack_boundary unsigned.
19413 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19414 (ix86_compute_frame_layout): Make stack_alignment_needed,
19415 preferred_alignment variables unsigned.
19416 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19418 2004-07-26 Tom Tromey <tromey@redhat.com>
19420 * tree.h: Fix typo in comment.
19422 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19425 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19426 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19427 (ggc_free): Remove incorrect freeing.
19428 (sweep_pages): Advance PP for large pages. Fix indentation.
19430 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19432 PR rtl-optimization/16643
19433 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19434 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19435 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19436 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19437 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19438 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19439 * rtl.h (tracer): Add a flags parameter.
19440 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19441 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19442 (rest_of_handle_reorder_blocks): Update calls to tracer and
19443 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19444 (rest_of_handle_tracer): Pass 0 to tracer.
19445 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19447 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19450 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19453 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19455 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19456 (BINFO_BASE_ACCESS): Adjust.
19457 (BINFO_BASE_ACCESS_APPEND): New.
19458 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19459 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19460 * dwarf2out.c (gen_member_die): Likewise.
19461 * tree-dump.c (deque_and_dump): Likewise.
19463 2004-07-26 Falk Hueffner <falk@debian.org>
19465 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19468 2004-07-25 Roger Sayle <roger@eyesopen.com>
19470 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19471 value off of the stack if TARGET_USE_FFREEP.
19473 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19475 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19476 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19477 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19478 check on invocation of XRESIZEVEC ().
19480 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19482 * c-common.c (disable_builtin_function): Rename variable n to
19483 new_disabled_builtin.
19484 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19485 Rename local variable old to old_decl.
19486 * gensupport.c (shift_output_template): Rename parameter old to src.
19487 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19488 old_rtx and newx to new_rtx.
19490 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19492 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19494 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19496 * c-lex.c: Likewise.
19498 2004-07-25 Roger Sayle <roger@eyesopen.com>
19500 * fold-const.c (constant_boolean_node): Make extern.
19501 (make_range): Wrap long lines.
19502 (fold_cond_expr_with_comparison): Remove unnecessary call to
19503 pedantic_non_lvalue. Add missing calls to fold_convert.
19504 (fold_truthop): Add missing calls to fold_convert.
19506 * tree.h (constant_boolean_node): Add prototype here.
19507 * builtins.c (expand_builtin_strncmp): Add missing calls to
19509 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19510 Call fold_convert and constant_boolean_node to correct types.
19511 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19512 missing call to fold_convert to correct types.
19514 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19515 Brian Ryner <bryner@brianryner.com>
19519 * c-common.c (c_common_attribute_table): Allow
19520 handle_visibility_attribute to be called for types.
19521 (handle_visibility_attribute) When given a type, set the visibility
19522 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19523 so that we can check later whether the attribute was present. Added
19524 warning if attribute applied to non class type.
19525 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19526 decls and checking that they are consistent.
19527 * common.opt: Added -fvisibility.
19528 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19529 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19530 * flags.h, tree.h: Added assorted support defines for overall patch
19531 * opts.c: Added parsing support for -fvisibility.
19532 * tree.c (build_decl): Set visibility for all decls to be whatever
19533 is in force at that time.
19534 * varasm.c (default_binds_local_p_1): Reworked logic determining
19535 when to make a symbol locally bound.
19536 * doc/invoke.texi: Added documentation for -fvisibility and
19537 -fvisibility-inlines-hidden.
19539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19541 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19542 * c-common.c: Add missing casts from void * to other types.
19543 * c-decl.c: Likewise.
19544 * c-format.c: Likewise.
19545 * c-lex.c: Likewise.
19546 * c-pragma.c: Likewise.
19547 * c-typeck.c: Likewise.
19548 * defaults.h: Likewise.
19549 * genconstants.c: Likewise.
19550 * gengtype-lex.l: Likewise.
19551 * genmodes.c: Likewise.
19552 * read-rtl.c: Likewise.
19555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19557 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19558 * c-common.c: Likewise.
19559 * c-decl.c: Likewise.
19560 * c-lang.c: Likewise.
19561 * c-lex.c: Likewise.
19562 * c-opts.c: Likewise.
19563 * c-parse.in: Likewise.
19564 * c-typeck.c: Likewise.
19565 * genconditions.c: Likewise.
19566 * gengtype-lex.l: Likewise.
19567 * gengtype-yacc.y: Likewise.
19568 * gengtype.c: Likewise.
19569 * genmodes.c: Likewise.
19570 * gensupport.c: Likewise.
19571 * read-rtl.c: Likewise.
19572 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19577 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19578 variable typename to type_name.
19579 * c-lex.c (interpret_float): Likewise.
19581 2004-07-25 Roger Sayle <roger@eyesopen.com>
19583 * convert.c (convert_to_real, convert_to_integer,
19584 convert_to_complex): Replace calls to build with calls to buildN.
19585 * coverage.c (tree_coverage_counter_ref): Likewise.
19586 * dojump.c (do_jump): Likewise.
19587 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19588 * emit-rtl.c (component_ref_for_mem_expr,
19589 set_mem_attributes_minus_bitpos): Likewise.
19590 * explow.c (update_nonlocal_goto_save_area): Likewise.
19591 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19592 expand_mult_add): Likewise.
19593 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19594 store_constructor, get_inner_reference, expand_expr_real_1,
19595 try_casesi, try_tablejump): Likewise.
19596 * function.c (expand_function_start): Likewise.
19597 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19598 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19599 * stor-layout.c (place_union_field, layout_type): Likewise.
19600 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19601 * varasm.c (copy_constant): Likewise.
19603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19605 * c-common.c: Rename all identifiers named `new'.
19606 * c-decl.c: Likewise.
19607 * gensupport.c: Likewise.
19608 * simplify-rtx.c: Likewise.
19609 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19611 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19614 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19617 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19618 declarations until after calling pushdecl.
19619 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19620 "extern" and not on whether the declaration is initialized.
19622 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19624 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19625 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19626 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19627 "cpplib.h", "c-pragma.h", "c-common.h".
19628 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19629 (solaris_register_pragmas): New functions.
19630 * config/sol2-protos.h: New file.
19631 * config/sol2.c: New file.
19632 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19633 (REGISTER_TARGET_PRAGMAS): New macros.
19634 (solaris_pending_aligns, solaris_pending_inits)
19635 (solaris_pending_finis): New variables.
19636 * config/t-sol2 (sol2-c.o): Update dependencies.
19637 (sol2.o): New rule.
19638 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19639 SUBTARGET_INSERT_ATTRIBUTES.
19640 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19641 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19642 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19643 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19644 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19645 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19646 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19647 * config/sparc/sparc.c (sparc_attribute_table): New.
19648 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19649 SUBTARGET_INSERT_ATTRIBUTES.
19650 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19652 * doc/extend.texi (Solaris Pragmas): New section.
19654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19656 * c-common.c: Rename all identifiers named `class' to `cl'.
19657 * c-common.h: Likewise.
19658 * c-parse.in: Likewise.
19659 * c-typeck.c: Likewise.
19660 * genmodes.c: Likewise.
19661 * real.c: Likewise.
19662 * real.h: Likewise.
19663 * recog.c: Likewise.
19664 * recog.h: Likewise.
19665 * regrename.c: Likewise.
19666 * tree.h: Likewise.
19667 * c-common.c (builtin_function_2): Change type of 5th parameter from
19668 int to enum built_in_function. Change type of 8th parameter from int
19670 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19672 * c-typeck.c (convert_arguments): Change type of formal_prec from
19673 int to unsigned int.
19674 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19675 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19676 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19677 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19678 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19679 iterator to for_all_modes () instead of an enum because enums can't
19680 be incremented in C++.
19683 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19685 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19688 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19690 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19691 Handle ARRAY_RANGE_REF like ARRAY_REF.
19693 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19695 * c-typeck.c (digest_init): Don't allow arrays of signed or
19696 unsigned variants of wchar_t to be initialized by wide string
19697 constants. Do allow arrays of enumerated types compatible with
19698 wchar_t to be initialized by wide string constants. Refine tests
19699 distinguishing wide and narrow strings and arrays. Give specific
19700 error for arrays of other integer types initialized by string
19702 (output_init_element, process_init_element): Check for
19703 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19704 initializing with string constants.
19706 2004-07-25 Richard Henderson <rth@redhat.com>
19708 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19709 on the RESULT_DECL.
19710 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19711 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19712 DECL_IGNORED_P to new decl.
19714 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19716 * config/ia64/ia64.c (general_xfmode_operand)
19717 (destination_xfmode_operand): Delete.
19718 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19719 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19720 and destination_operand.
19722 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19724 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19725 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19727 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19728 Zack Weinberg <zack@codesourcery.com
19731 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19732 redundant-declaration warning the first time a builtin is
19733 declared explicitly.
19735 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19737 * tree.h (staticp): Change return type to bool.
19739 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19741 * c-common.c (c_staticp): Last episode of the staticp saga.
19743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19745 * c-common.h (c_staticp): Change return type from int to bool.
19746 * tree.c (staticp): Likewise.
19747 * langhooks.h (staticp): Likewise.
19749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19751 * langhooks-def.h (lhd_staticp): Change return type from int to
19752 bool in prototype to match definition.
19754 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19756 * system.h (bool, true, false): Don't redefine as preprocessor macros
19759 2004-07-24 Roger Sayle <roger@eyesopen.com>
19761 * expmed.c (init_expmed): A signed modulus by a power of two is
19762 considered cheap if its less than or equal to four instructions.
19764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19766 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19767 GGC_CNEWVAR): New macros.
19769 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19771 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19773 * c-decl.c: Likewise.
19774 * c-format.c: Likewise.
19775 * c-lex.c: Likewise.
19776 * c-opts.c: Likewise.
19777 * c-pragma.c: Likewise.
19778 * c-typeck.c: Likewise.
19779 * gencheck.c: Likewise.
19780 * genconditions.c: Likewise.
19781 * genconfig.c: Likewise.
19782 * genflags.c: Likewise.
19783 * gengtype.c: Likewise.
19784 * gensupport.c: Likewise.
19785 * ggc-none.c: Likewise.
19786 * langhooks.c: Likewise.
19787 * statistics.h: Likewise.
19788 * stub-objc.c: Likewise.
19789 * java/decl.c: Likewise.
19791 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19793 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19794 (symbolic_operand): Fix prototype.
19795 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19796 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19797 use them, change from the "{...}" syntax to the simpler {...}
19799 (*cfv4_extendqisi2): Fix destination predicate.
19800 * config/m68k/m68k-protos.h: Remove various declarations also
19801 generated via PREDICATE_CODES.
19803 2004-07-23 Mike Stump <mrs@apple.com>
19805 * c-typeck.c (convert_for_assignment): Tightened up pointer
19806 converstions that differ in signedness.
19808 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19810 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19812 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19814 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19815 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19817 * gimplify.c (gimplify_compound_lval): Check for no handled
19818 operations, rather than checking for explicit list of nodes.
19819 (is_gimple_addr_expr_arg_or_indirect): New function.
19820 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19821 redundant setting of TREE_INVARIANT.
19822 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19823 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19825 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19827 PR tree-optimization/16688
19828 PR tree-optimization/16689
19829 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19830 unnecessary initialization of 'tag'.
19831 (get_tmt_for): Check that the new type tag has the same alias
19832 set as the pointed-to type.
19833 (group_aliases): Only regular variables need to be removed
19834 from the alias set of a name tag.
19835 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19836 propagation if the two types are not compatible.
19837 (merge_alias_info): Rename from replace_ssa_names_ann.
19839 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19840 the propagation can be done.
19841 Only call merge_alias_info on pointers.
19842 (propagate_value): Likewise.
19843 * tree-ssa-copyrename.c: Include langhooks.h.
19844 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19846 Do not coalesce variables with incompatible types.
19847 (rename_ssa_copies): Call replace_ssa_name_symbol.
19848 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19849 the same type as the underlying _DECL.
19850 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19851 * tree.h (replace_ssa_name_symbol): Declare.
19853 2004-07-23 Richard Henderson <rth@redhat.com>
19856 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19857 unshare it properly.
19858 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19859 the conditional for all non-register types.
19861 2004-07-23 Richard Henderson <rth@redhat.com>
19863 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19864 * expr.h (fix_lexical_addr): Remove.
19865 * function.c (NEED_SEPARATE_AP): Remove.
19866 (fix_lexical_addr): Remove.
19867 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19868 not null decl_function_context.
19869 (create_alias_vars): Likewise.
19870 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19871 (simple_goto_p): Likewise.
19872 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19873 * tree-ssa-ccp.c (get_default_value): Likewise.
19874 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19875 * tree.c (needs_to_live_in_memory): Likewise.
19876 * tree-flow-inline.h (may_be_aliased): Move...
19877 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19878 when TREE_STATIC variables may be addressable.
19880 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19882 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19884 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19886 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19887 bitmap contents if GENERATOR_FILE is defined.
19888 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19889 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19891 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19893 * c-decl.c (start_function): Form composite type of function types
19894 rather than copying type from previous prototype declaration.
19896 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19898 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19899 the const qualifier for the second argument in the C++ functions.
19901 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19902 specific pointer types.
19904 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19905 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19906 for vector bool and/or vector pixel, add C++ and C missing support.
19907 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19908 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19909 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19910 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19911 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19912 missing C++ and C support for vector bool and/or vector pixel.
19913 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19914 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19915 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19916 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19917 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19918 C++ and C types used for vector bool and/or vector pixel.
19919 (vec_st, vec_stl): Add C++ support for vector pixel.
19920 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19921 (vec_all_ne): Add C++ support for vector pixel.
19923 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19924 (vec_vmulesb): Add missing C++ function.
19925 (vec_perm): Fix type of third argument in C++ function.
19926 (vec_vsum4shs): Fix C++ function name.
19927 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19928 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19929 argument passed to the error handler in C macro.
19930 (vec_nmsub): Remove extra parens around argument names in C macro.
19931 (vec_packpx): Add missing parens in C macro.
19933 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19935 * machmode.def: Remove vector modes.
19936 * config/alpha/alpha-modes.def: Add supported vector modes.
19937 * config/arm/arm-modes.def: Likewise.
19938 * config/frv/frv-modes.def: Likewise.
19939 * config/i386/i386-modes.def: Likewise.
19940 * config/rs6000/rs6000-modes.def: Likewise.
19941 * config/sh/sh-modes.def: Likewise.
19943 2004-07-23 Matthias Klose <doko@debian.org>
19945 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19946 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19947 * config.h: Regenerate.
19948 * configure: Likewise.
19950 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19952 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19953 generated SYMBOL_REFs for labels.
19954 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19956 (machopic_stub_name): Remove.
19957 (machopic_indirection_name): New function.
19958 (machopic_mcount_stub_name): Likewise.
19959 (machopic_classify_name): Remove.
19960 (machopic_function_base_sym): New function.
19961 (machpoic_classify_symbol): Likewise.
19962 (machopic_classify_ident): Remove.
19963 (machopic_define_ident): Likewise.
19964 (machopic_define_name): Likewise.
19965 (machopic_name_defined_p): Likewise.
19966 (machopic_ident_defined_p): Likewise.
19967 (darwin_strip_name_encoding): Likewise.
19968 (machopic_define_symbol): New function.
19969 * config/darwin.c (hashtab.h): Include.
19970 (machopic_defined_list): Remove.
19971 (machopic_classify_ident): Likewise.
19972 (machopic_classify_name): Likewise.
19973 (machopic_ident_defined_p): Likewise.
19974 (machopic_define_ident): Likewise.
19975 (machopic_define_name): Likewise.
19976 (machopic_symbol_defined_p): New function.
19977 (machopic_classify_symbol): Likewise.
19978 (machopic_data_defined_p): Use machopic_classify_symbol.
19979 (machopic_define_symbol): New function.
19980 (machopic_function_base_sym): New function.
19981 (machopic_non_lazy_pointers): Remove.
19982 (machopic_non_lazy_ptr_name): Likewise.
19983 (machopic_stubs): Likewise.
19984 (machopic_stub_name): Likewise.
19985 (NON_LAZY_POINTER_SUFFIX): New macro.
19986 (STUB_SUFFIX): Likewise.
19987 (machopic_indirection): New structure.
19988 (machopic_indirections): New variable.
19989 (machopic_indirection_hash): New function.
19990 (machopic_indirection_eq): Likewise.
19991 (machopic_indirection_name): Likewise.
19992 (machopic_mcount_stub_name): New function.
19993 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19995 (machopic_indirect_data_reference): Rework to use new functions.
19996 (machopic_indirect_call_target): Likewise.
19997 (machopic_legitimize_pic_address): Likewise.
19998 (machopic_output_indirection): New function.
19999 (machopic_finish): Use it.
20000 (machopic_operand_p): Rework to use new functions.
20001 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20002 (darwin_strip_name_encoding): Remove.
20003 (update_non_lazy_ptrs): Remove.
20004 (update_stubs): Likewise.
20005 (darwin_non_lazy_pcrel): Use new functions.
20006 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20007 (ASM_OUTPUT_LABELREF): Likewise.
20008 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20009 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20010 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20011 (TARGET_STRIP_NAME_ENCODING): Do not use
20012 darwin_strip_name_encoding.
20013 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20014 darwin_strip_name_encoding.
20015 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20016 machopic_mcount_stub_name.
20017 * config/i386/i386.c (x86_output_mi_thunk): Use
20018 machopic_indirection_name, not machopic_stub_name.
20019 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20020 machopic_function_base_sym.
20021 (print_operand): Use machopic_classify_symbol.
20022 (rs6000_emit_prologue): Use machopic_function_base_sym.
20023 (output_profile_hook): Do not use machopic_stub_name.
20024 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20026 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20029 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20032 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20034 * doc/implement-c.texi: New file.
20035 * doc/extend.texi (C Implementation): Move to there.
20036 * doc/gcc.texi: Include implement-c.texi.
20037 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20039 2004-07-22 Jason Merrill <jason@redhat.com>
20041 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20043 * tree-inline.c (setup_one_parameter): Likewise.
20045 2004-07-22 Brian Booth <bbooth@redhat.com>
20047 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20048 (substitute_and_fold): Propigate into VUSE operands when possible.
20049 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20050 (cp_lattice_meet): Handle merging of latticevalues when
20051 UNKNOWN_VAL is present.
20052 (visit_stmt): Visit assignments with V_MUST_DEFs.
20053 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20054 (ccp_fold): Deal with RHS' that are constant and virtual.
20055 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20056 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20057 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20058 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20059 computing immediate uses.
20060 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20062 (replace_vuse_in): New function.
20063 (likely_value): Add check of vuse operands.
20064 (get_default_value): Set the default value of virtually defined
20065 variables to UKNOWN_VAL instead of VARYING.
20067 2004-07-22 Richard Henderson <rth@redhat.com>
20069 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20071 2004-07-22 Richard Henderson <rth@redhat.com>
20073 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20074 variables due to conditional compilation.
20076 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20078 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20079 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20080 Release SSA names that have been re-renamed.
20081 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20083 * tree-ssa-alias.c (init_alias_info): If aliases have been
20084 computed before, clear existing alias information.
20085 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20086 If the new name tag for a pointer is different than the one it
20087 had before, mark the old tag for renaming.
20088 (replace_may_alias): New function.
20089 (group_aliases): Call it.
20090 (setup_pointers_and_addressables): Always call get_tmt_for.
20091 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20093 (set_pt_anything): New local function.
20094 (set_pt_malloc): New local function.
20095 (merge_pointed_to_info): Don't merge pointed-to variables from
20096 the original pointer if the destination is pointing to an
20098 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20099 (add_pointed_to_var): Do not add a variable to the points-to
20100 set if the pointer is already pointing to anywhere.
20101 (collect_points_to_info_r): If the defining statement is a PHI
20102 node, only merge pointed-to information if the argument has
20103 already been visited.
20104 (get_tmt_for): Only create a new tag if the pointer didn't
20106 (dump_alias_info): Emit more information.
20107 (dump_points_to_info_for): Likewise.
20108 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20109 try to get the annotation of an SSA_NAME.
20110 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20111 alias sets when checking is enabled.
20112 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20113 (eliminate): Mark basic blocks that will need
20114 EH information cleaned up.
20115 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20117 Initialize need_eh_cleanup.
20118 (fini_pre): Call tree_purge_all_dead_eh_edges and
20119 cleanup_tree_cfg if needed.
20120 Free need_eh_cleanup.
20121 * tree-ssa.c (verify_ssa_name): New function.
20122 (verify_def): Call it.
20123 Re-arrange to avoid printing too many error messages.
20124 (verify_use): Likewise.
20125 (verify_phi_args): Likewise.
20126 (verify_flow_insensitive_alias_info): New function.
20127 (verify_flow_sensitive_alias_info): New function.
20128 (verify_alias_info): New function.
20129 (verify_ssa): Call verify_alias_info.
20130 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20132 Re-arrange to avoid printing too many error messages.
20133 * tree-ssanames.c (make_ssa_name): Clear
20134 SSA_NAME_IN_FREE_LIST.
20135 (release_ssa_name): Never release a default definition.
20136 (release_defs): New function.
20137 * tree.h: Declare it.
20138 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20140 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20142 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20143 If true, do a depth-first search. Do a breadht-first search,
20145 (walk_use_def_chains): Add new argument IS_DFS.
20147 * tree-flow.h (walk_use_def_chains): Update prototype.
20149 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20151 * config/cris/cris.md: Tweak formatting.
20152 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20153 (mover2side, moverside, movemside, movei, op3, andu): Replace
20154 live define_peephole:s with define_peephole2 near-equivalents.
20156 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20158 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20159 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20160 "*mov_sidesi_mem" respectively.
20162 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20164 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20165 (gimplify_build1): Move from tree-complex.c do_unop.
20166 (gimplify_build2): Move from tree-complex.c do_binop.
20167 (gimplify_build3): New.
20168 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20169 Adjust throughout to call the functions above.
20170 * tree-flow.h: Declare the functions above.
20171 * tree-nested.c (gimplify_val): Rename to...
20172 (tsi_gimplify_val): ... this.
20174 * Makefile.in (tree_complex.o): Update dependencies.
20175 (stor-layout.o): Depend on regs.h.
20176 * c-common.c (handle_vector_size_attribute): Update for
20177 vector types without corresponding vector modes.
20178 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20179 a corresponding vector mode is not available.
20180 * print-tree.c (print_node): Print nunits for vector types
20181 * regclass.c (have_regs_of_mode): New.
20182 (init_reg_sets_1): Initialize it and use it instead
20183 of allocatable_regs_of_mode.
20184 * regs.h (have_regs_of_mode): Declare it.
20185 * stor-layout.c (layout_type): Pick a mode for vector types.
20186 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20187 build_replicated_const, do_unop, do_binop, do_plus_minus,
20188 do_negate, expand_vector_piecewise, expand_vector_parallel,
20189 expand_vector_addition, expand_vector_operations_1,
20190 expand_vector_operations, tree_lower_operations,
20191 pass_lower_vector_ssa, pass_pre_expand): New.
20192 (expand_complex_operations, pass_lower_complex): Remove.
20193 * tree-optimize.c (init_tree_optimization_passes): Adjust
20194 pass ordering for changes in tree-complex.c.
20195 * tree-pass.h: Declare new passes.
20196 * tree.c (finish_vector_type): Remove.
20197 (make_vector_type): New.
20198 (build_vector_type_for_mode, build_vector_type): Rewritten.
20199 * tree.def (VECTOR_TYPE): Document where the number of
20200 subparts is stored.
20201 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20202 (make_vector): Remove declaration.
20204 2004-07-21 Richard Henderson <rth@redhat.com>
20206 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20207 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20208 (remove_useless_vars): Dump debugging info.
20209 (expand_used_vars): Move ...
20210 * cfgexpand.c (expand_used_vars): ... here. Make static.
20211 * tree-flow-inline.h (set_is_used): New.
20212 (set_default_def): Use get_var_ann.
20213 * tree-flow.h: Update decls.
20214 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20215 (create_ssa_var_map): Use it.
20216 * tree-ssa.c (set_is_used): Remove.
20218 2004-07-22 Ben Elliston <bje@au.ibm.com>
20220 * gdbinit.in: Set a breakpoint on internal_error.
20222 2004-07-21 Richard Henderson <rth@redhat.com>
20224 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20225 to create a new basic block.
20227 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20230 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20231 return type on function definitions. Move other warnings for
20232 qualified return type to -Wreturn-type. Do not condition any such
20233 warnings on -pedantic. Update comments.
20234 (start_function): Only copy function type from previous prototype
20235 declaration if return types are compatible.
20236 * c-typeck.c (function_types_compatible_p): Don't condition
20237 warning for incompatibility of volatile qualifiers on the return
20238 type on -pedantic. Update comment.
20239 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20241 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20243 * c-typeck.c (set_init_index): Require designator to be of integer
20246 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20249 * c-parse.in (init): Change to exprtype.
20250 (primary): Set original_code for STRING to STRING_CST.
20251 Call maybe_warn_string_init for compound literals.
20252 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20254 * c-tree.h (maybe_warn_string_init): New.
20255 (pop_init_level, process_init_element): Use struct c_expr.
20256 (struct c_expr): Update comment.
20257 * c-typeck.c (maybe_warn_string_init): New function.
20258 (digest_init): Call it. Additional parameter strict_string. All
20260 (output_init_element): Likewise.
20261 (struct constructor_stack): Use struct c_expr for
20263 (really_start_incremental_init, push_init_level): Update.
20264 (pop_init_level): Update. Return struct c_expr.
20265 (process_init_level): Update. Take struct c_expr argument.
20267 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20269 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20272 2004-07-21 Eric Christopher <echristo@redhat.com>
20274 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20276 * c-decl.c (pop_scope): Ditto.
20277 * calls.c (expand_call): Remove call to current_nesting_level,
20278 update comment accordingly. Remove calls to expand_start_target_temps
20279 and expand_end_target_temps.
20280 * cfgexpand.c (construct_init_block): Remove call to
20281 expand_start_bindings_and_block.
20282 (construct_exit_block): Remove call to expand_end_bindings.
20283 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20284 (expand_expr_real_1): Ditto. Fix formatting.
20285 (expand_vars): Delete.
20286 * stmt.c (POPSTACK): Remove block_stack.
20287 (stmt_status): Remove x_block_stack.
20288 (block_stack): Delete.
20289 (expand_start_bindings_and_block): Ditto.
20290 (expand_start_target_temps): Ditto.
20291 (expand_end_target_temps): Ditto.
20292 (current_nesting_level): Ditto.
20293 (warn_about_unused_variables): Ditto.
20294 (expand_end_bindings): Ditto.
20295 * tree.h: Remove declarations for above.
20297 2004-07-21 Steven Bosscher <stevenb@suse.de>
20299 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20300 * rtl.c (note_insn_name): Likewise.
20301 * print-rtl.c (print_rtx): Don't print it.
20302 * cfgrtl.h (can_delete_note_p): Don't handle it.
20303 (rtl_delete_block): Likewise.
20304 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20305 (rest_of_compilation): Don't call it.
20306 * predict.c (process_note_predictions, process_note_prediction,
20307 note_prediction_to_br_prob): Remove.
20308 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20309 * stmt.c (return_prediction): Remove.
20310 (expand_value_return): Don't call it. Don't add prediction
20311 notes for return statements.
20313 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20315 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20318 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20320 * c-common.c (vector_types_convertible_p): Use vector types'
20321 TYPE_SIZE and TREE_TYPE instead of their mode.
20322 * convert.c (convert_to_integer): Likewise.
20323 (convert_to_vector): Likewise.
20324 * fold-const.c (fold_convert): Likewise.
20325 * varasm.c (output_constant): Likewise.
20326 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20327 Allow a VECTOR_TYPE initializer to be made of several vectors.
20328 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20329 of cleared and need_to_clear, and use fold_convert.
20330 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20333 2004-07-20 Richard Henderson <rth@redhat.com>
20335 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20336 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20338 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20340 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20341 enormous cost if not TARGET_HARD_MUL.
20343 2004-07-20 Andrew Pinski <apinski@apple.com>
20346 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20349 2004-07-21 Paul brook <paul@codesourcery.com>
20351 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20353 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20355 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20356 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20357 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20359 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20361 * rtl.h (plus_constant): Delete.
20362 (plus_constant_wide): Rename to plus_constant.
20363 (plus_constant_for_output_wide): Delete vestigial prototype.
20364 (GEN_INT): Remove unnecessary cast.
20365 * tree.h (build_int_2, size_int_type): Delete.
20366 (build_int_2_wide): Rename to build_int_2.
20367 (size_int_wide): Rename to size_int_kind.
20368 (size_int_type_wide): Rename to size_int_type.
20369 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20370 Remove unnecessary cast.
20371 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20372 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20373 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20374 (size_int_type_wide): Rename size_int_type.
20375 (int_const_binop): Use size_int_type.
20376 * c-lex.c (interpret_integer): Use build_int_2.
20377 * final.c (split_double): Remove unnecessary casts.
20378 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20380 2004-07-20 Richard Henderson <rth@redhat.com>
20382 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20383 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20384 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20385 (is_gimple_tmp_reg): New.
20386 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20388 2004-07-20 Richard Henderson <rth@redhat.com>
20390 * tree-pretty-print.c (dump_generic_node): Dump
20391 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20393 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20395 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20396 (mudflap_init): Set it.
20397 (mudflap_register_call): Remove __mf_init call.
20398 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20399 to pass "-ignore-reads" option to libmudflap if needed.
20401 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20404 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20405 (MAKE_DECL_ONE_ONLY): Undefine.
20406 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20407 readonly_data, one_only_data_section, forget_section): New prototypes.
20408 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20410 (pa_select_section): Add one-only (COMDAT) support.
20411 * pa.h (struct machine_function): Define.
20412 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20413 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20414 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20415 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20416 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20417 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20418 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20419 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20420 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20421 for EXTRA_SECTION_FUNCTIONS.
20422 * doc/install.texi: Update binutils requirements.
20424 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20426 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20427 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20428 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20430 (struct VEC): Use unsigned for num and alloc.
20431 * vec.c (struct vec_prefix): Likewise.
20432 (vec_o_reserve): Adjust.
20434 * dbxout.c (dbxout_type): Fix printf format.
20436 * tree.h (binfo_member): Remove.
20437 * tree.c (binfo_member): Remove.
20439 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20441 * tree.h: Include vec.h
20442 (DEF_VEC_P(tree)): New type.
20443 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20444 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20445 (BINFO_LANG_SLOT): Remove.
20446 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20447 (struct tree_binfo): Turn base_binfos into a trailing
20448 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20449 (binfo_lang_slots): Remove.
20450 * tree.c (binfo_lang_slots): Remove.
20451 (make_tree_binfo_stat): Take a base binfo count, not a
20452 lang slot count. Adjust.
20453 * Makefile.in (TREE_H): Add vec.h
20454 * alias.c (record_component_aliases): Adjust BINFO access.
20455 * dbxout.c (dbxout_type): Likewise.
20456 * dwarf2out.c (gen_member_die): Likewise.
20457 * sdbout.c (sdbout_one_type): Likewise.
20458 * tree-dump.c (deque_and_dump): Likewise.
20459 * config/i386/i386.c (classify_argument,
20460 contains_128bit_aligned_vector_p): Likewise.
20461 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20462 * doc/c-tree.texi (Classes): Update BINFO documentation.
20464 2004-07-20 Steven Bosscher <stevenb@suse.de>
20466 * c-common.h (check_case_value): Remove prototype.
20467 (c_add_case_label): Adjust prototype.
20468 * c-common.c (check_case_value): Make static.
20469 (check_case_bounds): New function.
20470 (c_add_case_label): Use it. Take new argument orig_type.
20471 * c-typeck.c (struct c_switch): New orig_type field.
20472 (c_start_case): Set it.
20473 (do_case): Pass it to c_add_case_label.
20474 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20475 cases from here. Add the labels in reverse order.
20476 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20477 (add_case_node): Return nothing, don't check for duplicate cases.
20478 Insert new case nodes in a list, not in an AVL tree.
20479 (expand_end_case_type): Don't turn a case tree into a case list.
20480 (case_tree2list): Remove.
20481 * tree.h (add_case_node): Adjust prototype.
20483 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20485 * genattr.c (struct range, struct function_unit,
20486 write_units, extend_range, init_range): Remove them.
20487 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20488 Output "#define INSN_SCHEDULING" here.
20489 * genattrtab.c (struct range, struct function_unit_op,
20490 struct function_unit, struct dimension, enum operator,
20491 operate_exp, expand_units, simplify_knowing,
20492 encode_units_mask, simplify_by_exploding,
20493 find_and_mark_used_attributes, unmark_used_attributes,
20494 add_values_to_cover, increment_current_value,
20495 test_for_current_value, simplify_with_current_value,
20496 simplify_with_current_value_aux, gen_unit,
20497 write_unit_name, write_function_unit_info,
20498 write_complex_function, write_toplevel_expr,
20499 find_single_value, extend_range): Remove.
20500 (write_attr_get): Do not handle common_av->value
20502 (struct attr_desc): Remove func_units_p and blockage_p.
20503 (write_attr_valueq): Do not handle them.
20504 (find_attr): Do not clear them.
20505 (make_internal_attr): Do not initialize them.
20506 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20507 * sched-vis.c (init_target_units, insn_print_units,
20508 init_block_visualization, print_block_visualization,
20509 visualize_scheduled_insns, visualize_no_unit,
20510 visualize_stall_cycles, visualize_alloc,
20511 visualize_free, target_units, get_visual_tbl_length,
20512 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20513 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20514 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20515 * haifa-sched.c (blockage_range, clear_units,
20516 schedule_unit, actual_hazard, potential_hazard,
20517 insn_unit, unit_last_insn, unit_tick,
20518 actual_hazard_this_instance, potential_hazard,
20519 schedule_unit, max_insn_queue_index_value): Remove.
20520 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20521 max_insn_queue_index.
20522 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20523 * doc/md.texi (Processor pipeline description): Remove
20524 references to old pipeline descriptions.
20525 (Automaton pipeline description): Merge with the above.
20526 (Old pipeline description, Comparison of the two descriptions):
20529 * bt-load.c (migrate_btr_def): Remove references to
20530 use_pipeline_interface.
20531 * haifa-sched.c (insn_cost, schedule_insn,
20532 schedule_block, advance_one_cycle, sched_init,
20533 queue_to_ready, sched_finish): Likewise.
20534 * modulo-sched.c (sms_schedule, advance_one_cycle,
20535 ps_has_conflicts): Likewise.
20536 * sched-rgn.c (init_ready): Likewise.
20537 (debug_dependencies): Likewise, and remove an "if (1)".
20538 * target.h (use_dfa_pipeline_interface): Remove.
20539 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20540 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20541 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20542 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20543 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20544 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20545 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20546 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20547 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20548 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20549 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20550 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20551 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20552 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20553 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20554 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20555 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20556 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20557 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20559 2004-07-19 Roger Sayle <roger@eyesopen.com>
20561 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20563 2004-07-19 Jeff Law <law@redhat.com>
20565 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20566 (get_eq_expr_value): Use it. Simplify slightly.
20568 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20570 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20571 (umulsidi3_32bit_r4000): Likewise.
20573 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20575 * vec.h: Propagate location information properly.
20576 (VEC_T_iterate): Add result pointer parameter.
20577 (VEC_T_space): New.
20578 (VEC_T_reserve): Use it.
20580 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20582 * Makefile.in (c-format.o): Depend on c-format.h.
20583 * c-format.h: New file.
20584 (struct format_char_info): Add CHAIN member.
20585 * c-format.c: Move some types and constants to c-format.h.
20586 (format_type_error): Set to -1.
20587 (struct function_format_info): Use an int for format_type.
20588 (decode_format_type): Return an int. Return format_type_error
20590 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20591 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20592 (scan_char_table, time_char_table, monetary_char_table): Initialize
20594 (n_format_types): New variable.
20595 (check_format_info_main): Handle CHAIN in format_char_info.
20596 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20597 TARGET_N_FORMAT_TYPES.
20598 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20599 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20600 * config/sol2-c.c: New file.
20601 * config/t-sol2: New file.
20602 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20603 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20604 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20606 * doc/extend.texi (Target Format Checks): New section.
20607 (Function Attributes): Mention it.
20608 * doc/invoke.texi: Mention target format checks.
20609 * doc/sourcebuild.texi: Mention target format checks.
20610 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20611 TARGET_FORMAT_TYPES.
20613 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20615 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20617 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20619 (load_multiple_operation, store_multiple_operation): Removed
20620 pointless sanity check.
20621 (s390_decompose_address): Added check for return_address_pointer_rtx.
20622 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20623 (s390_return_address_offset): New function.
20624 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20625 (FRAME_REGNO_P): Added check for register 35.
20626 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20627 REG_ALLOC_ORDER): Appended entry for register 35.
20628 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20629 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20630 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20631 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20632 is eliminable using stack pointer or hard frame pointer.
20633 (REGISTER_NAMES): Added name for register 35.
20634 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20635 pointless sanity check.
20637 2004-07-19 Roger Sayle <roger@eyesopen.com>
20639 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20640 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20641 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20642 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20643 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20644 (fold_relational_const): Tidy up handling of floating point
20645 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20646 transformation; fold_relational_const assumes constant operands.
20648 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20650 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20653 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20655 * c-tree.h (struct c_expr): Define.
20656 (C_SET_EXP_ORIGINAL_CODE): Remove.
20657 (parser_build_binary_op, build_compound_expr): Update prototypes.
20658 * c-parse.in (%union): Add exprtype.
20659 (FUNC_NAME): Mark as ttype.
20660 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20662 (expr): Update. Define directly in terms of expr_no_commas
20663 instead of using nonnull_exprlist.
20664 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20665 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20666 initval, designator, component_declarator,
20667 component_notype_declarator, enumerator, array_declarator,
20668 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20669 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20670 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20672 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20673 * c-common.c (c_common_truthvalue_conversion): Don't check
20674 C_EXP_ORIGINAL_CODE.
20675 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20676 Don't use C_EXP_ORIGINAL_CODE.
20677 (default_conversion, default_function_array_conversion): Don't use
20678 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20679 (internal_build_compound_expr): Merge into build_compound_expr.
20680 (build_compound_expr): Take two operands instead of a TREE_LIST.
20681 * objc/objc-act.c (get_super_receiver): Update calls to
20682 build_compound_expr.
20684 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20686 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20689 * config/sh/sh.md: Extract pipeline descriptions
20690 into separate files.
20691 * config/sh/sh1.md: New file, extracted from sh.md.
20692 * config/sh/sh4.md: New file, extracted from sh.md.
20693 * config/sh/shmedia.md: New file, extracted from sh.md
20694 and rewritten using new-style pipeline description.
20696 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20698 * config/pa/pa.md: Delete the two remaining define_peephole
20701 2004-07-18 Steven Bosscher <stevenb@suse.de>
20702 Joseph S. Myers <jsm@polyomino.org.uk>
20704 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20705 TREE_NO_WARNING is set.
20707 2004-07-18 Roger Sayle <roger@eyesopen.com>
20709 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20710 simplify_builtin_strncmp): Delete.
20711 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20712 Change argument to accept an arglist instead of an "exp". Assume
20713 that the return type is always integer_type_node. Copy missing
20714 transformations from their now obsolete simplify_builtin_*
20716 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20717 fold_builtin_strcmp and fold_builtin_strncmp.
20718 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20719 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20720 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20722 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20724 * Makefile.in (tree-alias-common.o): Update dependencies.
20726 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20728 * cfgloop.c (flow_loop_nested_p): Fix comment.
20730 2004-07-17 Jason Merrill <jason@redhat.com>
20733 * stor-layout.c (relayout_decl): New fn.
20734 * tree.h: Declare it.
20735 (DECL_BY_REFERENCE): New macro.
20737 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20739 * libgcc2.c (__enable_execute_stack): New symbol.
20740 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20741 and declare __enable_execute_stack.
20742 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20743 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20744 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20745 ENABLE_EXECUTE_STACK.
20746 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20747 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20748 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20749 ENABLE_EXECUTE_STACK.
20750 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20751 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20752 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20753 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20754 ENABLE_EXECUTE_STACK.
20755 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20756 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20757 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20758 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20759 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20760 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20761 (sparc64_initialize_trampoline): Likewise.
20762 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20764 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * langhooks.h (builtin_function): New langhook.
20767 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20768 (LANG_HOOKS_INITIALIZER): Update.
20769 * tree.h (builtin_function): Remove.
20770 * doc/tm.texi: Update.
20771 * c-tree.h (builtin_function): Declare.
20772 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20773 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20774 config/ia64/ia64.c, config/iq2000/iq2000.c,
20775 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20776 config/stormy16/stormy16.c: All callers of builtin_function
20779 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20782 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20783 Remove white space after the backslash.
20785 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20787 PR rtl-optimization/16294
20788 * resource.c (return_insn_p): New predicate.
20789 (mark_target_live_regs): Use it. Special-case return insns.
20790 (init_resource_info): Use it. Don't scan the epilogue past
20793 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20795 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20796 destroy dominance information.
20797 * passes.c (rest_of_handle_loop2): Free dominance information.
20798 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20800 (thread_jumps): Update dominance information and remove unreachable
20802 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20803 information and remove the unreachable block.
20805 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20807 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20809 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20811 * doc/sourcebuild.texi: Remove libf2c entry.
20813 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20815 * config/i386/i386.md (movv16qi_internal): Fix typo.
20817 2004-07-17 Steven Bosscher <stevenb@suse.de>
20819 * final.c (final_scan_insn): Fix broken commit from previous
20822 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20824 * c-typeck.c (parser_build_binary_op): Condition warnings for
20825 X<=Y<=Z on -Wparentheses instead of -Wextra.
20826 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20827 supported for C only.
20829 2004-07-17 Steven Bosscher <stevenb@suse.de>
20831 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20832 notes to avoid unreachable code warnings.
20833 * toplev.c (backend_init): Don't emit line notes for
20834 unreachable code warnings.
20836 * combine.c (distribute_notes): Don't distribute a
20837 REG_VTABLE_REF note.
20838 * final.c (final_scan_insn): Don't handle it.
20839 * rtl.c (reg_note_name): Remove it.
20840 * rtl.h (enum reg_node): Dito.
20842 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20844 * rtl.h (force_line_numbers, restore_line_number_status):
20847 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20848 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20849 (using_eh_for_cleanups): Also moved here.
20851 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20852 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20853 to expand_start_case and add_case_node.
20854 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20855 last_unconditional_cleanup, nominal_type, printname, and
20856 line_number_status.
20857 (struct fixup_goto): Remove.
20858 (struct stmt_status): Remove x_goto_fixup_chain field.
20859 (goto_fixup_chain): Remove.
20860 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20861 pushcase, pushcase_range): Remove.
20862 (expand_start_bindings_and_block): Don't set unused fields in
20864 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20865 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20866 instead of emit_jump_if_reachable.
20867 (emit_case_nodes): Likewise.
20868 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20870 (update_eh_label): Work around left-over exception handing regions.
20871 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20872 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20873 (pass_cleanup_cfg_post_optimizing): New pass.
20874 (init_tree_optimization_passes): Run the new pass after all
20876 * tree.h (pushcase, pushcase_range): Remove prototypes.
20877 (expand_start_case, add_case_node): Update prototypes.
20879 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20881 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20883 2004-07-16 Richard Henderson <rth@redhat.com>
20885 * builtins.c (std_expand_builtin_va_arg): Remove.
20886 (expand_builtin_va_arg): Remove.
20887 * expr.h: Don't declare them.
20888 * gimplify.c (mark_decls_volatile_r): Remove.
20889 (copy_if_shared_r): Don't call it.
20890 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20891 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20892 * gimple-low.c (lower_stmt): Likewise.
20893 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20894 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20895 * tree-ssa-operands.c (get_expr_operands): Likewise.
20896 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20897 EXPAND_BUILTIN_VA_ARG.
20898 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20899 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20900 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20901 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20903 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20905 * tree-ssa-pre.c (insert_aux): Break out if we hit
20908 2004-07-16 Richard Henderson <rth@redhat.com>
20910 * basic-block.h (remove_fake_exit_edges): Declare.
20911 * cfganal.c (remove_fake_predecessors): Rename from
20912 remove_fake_successors; iterate over predecessors.
20913 (remove_fake_exit_edges): New.
20914 * cfgcleanup.c (try_optimize_cfg): Use it.
20915 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20916 * predict.c (estimate_probability): Likewise.
20917 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20918 * tree-cfg.c (make_edges): Likewise.
20919 * tree-ssa-pre.c (fini_pre): Likewise.
20920 * profile.c (instrument_edges): Don't remove_fake_edges.
20921 (branch_prob): Do it earlier here.
20923 2004-07-16 Richard Henderson <rth@redhat.com>
20925 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20926 switchification wrt CONSTRUCTOR. Document the reason.
20928 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20930 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20931 that prevented descriptive __mf_check source location strings.
20933 2004-07-16 Richard Henderson <rth@redhat.com>
20935 * tree-def (WITH_SIZE_EXPR): New.
20936 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20937 * expr.c (expand_expr_real_1): Likewise.
20938 * gimplify.c (maybe_with_size_expr): New.
20939 (gimplify_arg, gimplify_modify_expr): Use it.
20940 (gimplify_modify_expr_to_memcpy): Take size parameter.
20941 (gimplify_modify_expr_to_memset): Likewise.
20942 (gimplify_expr): Handle WITH_SIZE_EXPR.
20943 * tree-alias-common.c (find_func_aliases): Likewise.
20944 * tree-eh.c (tree_could_trap_p): Likewise.
20945 (tree_could_throw_p): Likewise.
20946 * tree-gimple.c (is_gimple_lvalue): Likewise.
20947 (get_call_expr_in): Likewise.
20948 * tree-inline.c (estimate_num_insns_1): Likewise.
20949 (expand_calls_inline): Likewise.
20950 * tree-nested.c (convert_call_expr): Likewise.
20951 * tree-pretty-print.c (dump_generic_node): Likewise.
20952 * tree-sra.c (sra_walk_expr): Likewise.
20953 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20954 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20955 * tree-ssa-operands.c (get_expr_operands): Likewise.
20956 * tree-tailcall.c (find_tail_calls): Likewise.
20958 * calls.c (expand_call): Reset old_stack_allocated after
20959 calling emit_stack_restore.
20961 2004-07-16 Richard Henderson <rth@redhat.com>
20963 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20964 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20965 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20966 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20967 copy_res_decl_for_inlining.
20969 * tree-inline.c (declare_return_variable): New modify_dest argument.
20970 Use it as the return value, when possible or manditory. Handle
20971 TREE_ADDRESSABLE types.
20972 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20973 replacement of CALL_EXPR.
20975 2004-07-16 Richard Henderson <rth@redhat.com>
20977 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20978 * gimple-low.c (expand_var_p): Don't check it.
20979 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20980 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20981 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20982 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20983 (find_referenced_vars): Don't call them.
20984 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20986 2004-07-16 Richard Henderson <rth@redhat.com>
20988 * function.c (pass_by_reference): True for all variable sized types.
20990 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20992 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20993 * tree-pretty-print.c: Include tree-chrec.h.
20994 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20995 and POLYNOMIAL_CHREC nodes.
20997 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20999 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21002 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21004 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21006 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21008 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21010 * config/s390/s390.c: Likewise.
21011 * config/s390/s390.h: Likewise.
21013 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21015 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21016 of $sp adds. Remove REGNO checks from mips16 patterns.
21018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21020 * config/mips/mips.md: Delete outdated comment.
21022 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21024 * config/mips/mips.c (get_float_compare_codes): Delete.
21025 (mips_emit_compare): New function, mostly extracted from
21026 get_float_compare_codes and gen_conditional_branch.
21027 (gen_conditional_branch, gen_conditional_move): Use it.
21029 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21031 * genautomata.c (add_vect): Speedup by using integers as
21032 bit-vectors for walking through the comb_vect and finding
21035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21037 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21038 operand is an uns_arith_operand; use subtraction otherwise.
21039 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21040 not just arith_operands.
21042 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21044 * config/mips/mips-protos.h (gen_int_relational): Delete.
21045 (mips_emit_scc): Declare.
21046 * config/mips/mips.c (internal_test): Delete.
21047 (sle_operand, sleu_operand): New functions.
21048 (map_test_to_internal_test, gen_int_relational): Delete.
21049 (mips_emit_binary, mips_relational_operand_ok_p)
21050 (mips_emit_int_relational, mips_zero_if_equal)
21051 (mips_emit_scc): New functions.
21052 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21053 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21055 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21056 (sltu, sleu): Use mips_emit_scc.
21057 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21058 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21059 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21061 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21063 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21067 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21068 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21069 (*sgt_[sd]i): ...and sgt_[sd]i.
21070 (*slt_[sd]i): ...and slt_[sd]i.
21071 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21072 (*sltu_[sd]i): ...and sltu_[sd]i.
21073 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21074 Name previously unnamed mips16 patterns. Formatting fixes.
21076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21078 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21079 (branch_type): Delete.
21080 (gen_conditional_branch, gen_conditional_move)
21081 (mips_gen_conditional_trap): Update after name change. Get the
21082 comparison mode from cmp_operands[0].
21083 * config/mips/mips.h (cmp_type, branch_type): Delete.
21084 (cmp_operands): Renamed from branch_cmp.
21085 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21086 name change. Don't set branch_type.
21087 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21088 mode class of cmp_operands[0] rather than branch_type. Update after
21091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21093 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21094 of 0...255 to 0 when inside a SET.
21096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21098 * config/mips/mips.md: Remove mips16 define_peepholes.
21100 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21102 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21103 (fini_pre): Remove fake edges.
21105 2004-07-15 Richard Henderson <rth@redhat.com>
21107 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21108 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21110 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21112 * vec.h (VEC_address): New function.
21114 2004-07-14 Jason Merrill <jason@redhat.com>
21116 PR middle-end/15885
21117 * gimplify.c (gimplify_arg): New fn, split out from...
21118 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21120 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21122 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21123 generate code which is generated by pushqi1 now
21124 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21126 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21128 * combine.c (simplify_set): match the mode of the constant 0 with
21129 the tested operand to match the compare behaviour and the
21130 simplify_relational_operation() expectation.
21132 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21134 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21135 ("bordered"): Same.
21137 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21139 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21141 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21143 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21145 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21146 calls in mips16 code.
21148 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21150 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21151 the destination of the li as well as for the neg.
21153 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21156 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21157 * cgraph.h: Update declaration.
21158 * c-decl.c (build_cdtor): Update call with default priority.
21159 * coverage.c (create_coverage): Ditto.
21160 * tree-mudflap.c (mf_init_fndecl): New tree.
21161 (mudflap_init): Set it.
21162 (mudflap_register_call): Arrange to call __mf_init before the first
21163 __mf_register call.
21164 (mudflap_finish_file): Mark the mudflap static initializer as extra
21165 high priority, to beat all C++ static constructors.
21167 2004-07-15 Jeff Law <law@redhat.com>
21169 * loop.c (check_insn_for_givs): Restore check for code labels that was
21170 accidentally deleted by a recent checkin.
21172 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21174 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21175 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21177 2004-07-14 Richard Henderson <rth@redhat.com>
21179 * print-tree.c (print_node): Fix casts last change.
21181 2004-07-15 Paul Brook <paul@codesourcery.com>
21183 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21184 to TARGET_UNWIND_INFO.
21185 * except.c (output_function_exception_table): Ditto.
21187 * opts.c (decode_options): Ditto.
21188 * passes.c (rest_of_handle_final): Ditto.
21189 * final.c (final_start_function): Ditto.
21190 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21192 * targhooks.h (default_unwind_emit): Declare.
21193 * targhooks.c (default_unwind_emit): New function.
21194 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21195 * target.h (struct gcc_target): Add unwind_emit.
21196 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21197 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21198 Remove IA64_UNWIND_EMIT.
21199 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21201 2004-07-14 Richard Henderson <rth@redhat.com>
21203 * print-tree.c (print_node): Handle SSA_NAME.
21205 2004-07-14 James E Wilson <wilson@specifixinc.com>
21208 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21209 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21211 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21213 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21214 Use alias set 0 for memory, do proper mode calculations and adjust
21215 address for memories.
21217 2004-07-14 Per Bothner <per@bothner.com>
21219 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21220 structure with extra column field.
21221 * tree.c (expand_location): Also fill in column field.
21222 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21223 gets confused by the two conditionally-compiled definitions.
21225 2004-07-14 Eric Christopher <echristo@redhat.com>
21227 * calls.c (expand_call): Fix typo in comment.
21229 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21231 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21232 comparision of TFmode.
21234 2004-07-14 Richard Henderson <rth@redhat.com>
21236 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21237 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21238 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21239 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21240 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21243 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21244 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21246 2004-07-14 Mike Stump <mrs@apple.com>
21248 * config/darwin.h (WINT_TYPE): Define to be int to match
21249 system header files.
21251 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21253 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21254 that must be passed in the stack.
21255 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21256 arguments if the size is not a constant.
21258 2004-07-14 Per Bothner <per@bothner.com>
21260 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21261 instead of EXPR_LOCUS in a boolean context, which is always true
21262 if --enable-mapped-location.
21263 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21265 2004-07-14 Richard Henderson <rth@redhat.com>
21267 * dominance.c (struct dom_info): Add fake_exit_edge.
21268 (init_dom_info): Allocate it.
21269 (free_dom_info): Free it.
21270 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21272 (calc_idoms): Honor fake_exit_edge.
21274 2004-07-13 Jason Merrill <jason@redhat.com>
21276 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21277 (rhs_test_for): New fn.
21278 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21279 * tree-gimple.h: Declare them.
21280 * gimplify.c (gimplify_modify_expr): Use the new fns.
21282 2004-07-14 Richard Henderson <rth@redhat.com>
21284 * config/arm/arm-protos.h (arm_va_arg): Remove.
21285 * config/arm/arm.c (arm_va_arg): Remove.
21286 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21287 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21289 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21291 * pa.c (fix_range): New function to mark a range(s) of registers as
21293 (override_options): Call fix_range if the -mfixed-range option string
21295 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21296 * doc/invoke.texi (-mfixed-range): Document new option.
21298 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21300 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21302 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21304 2004-07-14 Roger Sayle <roger@eyesopen.com>
21306 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21307 by a positive power of two, split out from expand_divmod. Provide
21308 an alternate implementation when shifts are expensive. Lower the
21309 threshold for using a branchless implementation to BRANCH_COST >= 2.
21310 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21312 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21314 * tree-dfa.c (make_rename_temp): *Really* work just
21315 like create_tmp_var if called while outside SSA form.
21317 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21319 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21320 for division by zero.
21321 ("umodsi3"): Likewise.
21323 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21325 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21326 force loads of negative constants to be split.
21327 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21328 Generalize SImode li/neg splitter to cope with other modes.
21330 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21332 * expmed.c: Remove more references to QUEUED in the comments.
21333 * expr.c: Likewise.
21335 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21338 2004-07-13 Richard Henderson <rth@redhat.com>
21339 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21342 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21344 * tree-dfa.c (make_rename_temp): Work just like
21345 create_tmp_var if called while outside SSA form.
21347 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21349 * expr.c (enqueue_insn, finish_expr_for_function,
21350 protect_from_queue, queued_subexp_p, mark_queue,
21351 emit_insns_enqueued_after_mark, emit_queue,
21352 expand_increment): Remove.
21353 (store_constructor): Expand increment as an assignment.
21354 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21355 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21356 case POSTDECREMENT_EXPR>): Abort.
21357 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21358 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21359 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21360 * function.h (pending_chain, x_pending_chain): Remove.
21361 * rtl.def (QUEUED): Remove.
21363 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21364 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21365 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21366 encode_units_mask): Likewise.
21367 * local-alloc.c (equiv_init_varies_p): Likewise.
21368 * rtl.c (copy_rtx): Likewise.
21369 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21370 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21371 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21373 * builtins.c (expand_builtin, expand_builtin_apply,
21374 expand_builtin_mathfn, expand_builtin_mathfn_2,
21375 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21376 Remove calls to emit_queue and protect_from_queue.
21377 * calls.c (expand_call, precompute_arguments,
21378 precompute_register_parameters, rtx_for_function_call,
21379 store_one_arg): Likewise.
21380 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21381 * explow.c (memory_address): Likewise.
21382 * expmed.c (clear_by_pieces_1, clear_storage,
21383 clear_storage_via_libcall, emit_group_load,
21384 emit_group_store, emit_store_flag,
21385 expand_expr_real_1, store_by_pieces,
21386 store_constructor, store_expr, try_casesi,
21387 try_tablejump): Likewise.
21388 * function.c (expand_pending_sizes): Likewise.
21389 * optabs.c (emit_cmp_and_jump_insns,
21390 emit_conditional_add, emit_conditional_move,
21391 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21392 * stmt.c (emit_case_bit_tests,
21393 expand_asm_expr, expand_computed_goto,
21394 expand_decl_init, expand_end_case_type,
21395 expand_end_stmt_expr, expand_expr_stmt_value,
21396 expand_return, expand_start_case,
21397 optimize_tail_recursion): Likewise.
21398 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21399 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21401 2004-07-14 Ben Elliston <bje@au.ibm.com>
21403 * vec.h: Comment fix.
21405 2004-07-13 Richard Henderson <rth@redhat.com>
21407 * target.h (struct gcc_target): Add calls.pass_by_reference.
21408 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21409 * function.c (pass_by_reference): Use the hook.
21410 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21411 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21412 (hook_pass_by_reference_must_pass_in_stack): New.
21413 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21414 (alpha_pass_by_reference): New.
21415 (TARGET_PASS_BY_REFERENCE): New.
21416 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21417 * config/arc/arc.c (arc_pass_by_reference): New.
21418 (TARGET_PASS_BY_REFERENCE): New.
21419 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21420 (FUNCTION_ARG_CALLEE_COPIES): True.
21421 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21422 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21423 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21424 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21425 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21426 * config/cris/cris.c (cris_pass_by_reference): New.
21427 (TARGET_PASS_BY_REFERENCE): New.
21428 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21429 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21430 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21431 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21432 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21433 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21434 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21435 (frv_function_arg_pass_by_reference): Remove.
21436 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21437 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21438 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21439 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21440 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21441 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21442 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21443 (ia64_pass_by_reference): Rename from
21444 ia64_function_arg_pass_by_reference.
21445 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21446 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21447 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21448 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21449 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21450 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21451 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21452 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21453 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21454 (m32r_pass_by_reference): Adjust prototype. Make static.
21455 Handle mode sizes correctly.
21456 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21457 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21458 (m68hc11_function_arg_pass_by_reference): Remove.
21459 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21460 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21461 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21462 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21463 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21464 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21465 (mips_va_arg): Use pass_by_reference.
21466 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21467 Handle mode sizes correctly.
21468 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21469 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21470 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21471 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21472 (mmix_pass_by_reference): Rename from
21473 mmix_function_arg_pass_by_reference.
21474 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21475 (FUNCTION_ARG_CALLEE_COPIES): True.
21476 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21477 (mn10300_pass_by_reference): New.
21478 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21479 (FUNCTION_ARG_CALLEE_COPIES): True.
21480 * config/pa/pa.c (pa_pass_by_reference): New.
21481 (TARGET_PASS_BY_REFERENCE): New.
21482 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21483 (FUNCTION_ARG_CALLEE_COPIES): True.
21484 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21485 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21486 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21487 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21488 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21489 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21490 (s390_pass_by_reference): Rename from
21491 s390_function_arg_pass_by_reference.
21492 (s390_function_arg_advance): Don't query pass-by-ref.
21493 (s390_function_arg): Likewise.
21494 (s390_gimplify_va_arg): Use pass_by_reference.
21495 (s390_call_saved_register_used): Likewise.
21496 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21497 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21498 (shcompact_byref, sh_pass_by_reference): New.
21499 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21500 (SHCOMPACT_BYREF): Remove.
21501 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21502 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21503 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21504 (sparc_gimplify_va_arg): Use pass_by_reference.
21505 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21506 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21507 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21508 (v850_pass_by_reference): New.
21509 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21510 (FUNCTION_ARG_CALLEE_COPIES): True.
21511 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21512 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21514 2004-07-14 Richard Henderson <rth@redhat.com>
21515 Richard Sandiford <rsandifo@redhat.com>
21517 * config/mips/mips-protos.h (mips_va_arg): Delete.
21518 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21519 * config/mips/mips.c: Include tree-gimple.h.
21520 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21521 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21522 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21523 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21525 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21527 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21528 arguments for COND_EXPR in big-endian adjustment code.
21530 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21532 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21533 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21534 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21535 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21537 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21539 PR tree-optimization/16443
21540 * tree-ssa-alias.c: Add more description for
21541 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21542 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21543 clobbering of call-clobbered and addressable variables. If
21544 there are any before aliases have been computed, add them.
21546 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21548 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21551 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21553 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21554 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21557 2004-07-13 Per Bothner <per@bothner.com>
21559 * collect2.c (main): Handle --no-demangle and --demangle flags.
21561 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21563 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21564 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21565 (tree-data-ref.o): New rule.
21566 * lambda.h: New file.
21567 * tree-data-ref.c: New file.
21568 * tree-data-ref.h: New file.
21569 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21570 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21572 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21575 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21576 * config/sparc/sparc.c (output_ubranch): New function.
21577 * config/sparc/sparc.md (jump pattern): Use it.
21579 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21582 * config/sparc/sparc.c (output_cbranch): Properly guard
21583 the code handling far branches with TARGET_V9.
21584 * config/sparc/sparc.md (length attribute): Document the
21585 side-effect of having a length greater or equal to 3.
21587 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21588 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21591 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21592 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21594 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21595 Martin Sebor <sebor@roguewave.com>
21598 * doc/invoke.texi (SPARC options): Document -threads
21599 and -pthreads on Solaris.
21601 2004-07-13 Richard Henderson <rth@redhat.com>
21603 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21605 (ind_gimplify_va_arg_expr): Remove.
21606 * tree.h (ind_gimplify_va_arg_expr): Remove.
21607 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21608 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21611 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21612 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21613 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21614 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21615 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21617 2004-07-13 Richard Henderson <rth@redhat.com>
21619 * function.c (pass_by_reference): New.
21620 (assign_parm_find_data_types): Use it.
21621 * calls.c (initialize_argument_information): Likewise.
21622 (emit_library_call_value_1): Likewise.
21623 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21624 * function.h (pass_by_reference): Declare.
21626 2004-07-13 Richard Henderson <rth@redhat.com>
21628 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21629 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21630 * expr.h (MUST_PASS_IN_STACK): Remove.
21631 * system.h (MUST_PASS_IN_STACK): Poison.
21632 * tree.h (must_pass_in_stack_var_size): Declare.
21633 (must_pass_in_stack_var_size_or_pad): Declare.
21634 * calls.c (must_pass_in_stack_var_size): New.
21635 (must_pass_in_stack_var_size_or_pad): Rename from
21636 default_must_pass_in_stack.
21637 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21638 (TARGET_MUST_PASS_IN_STACK): New.
21639 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21640 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21641 (TARGET_MUST_PASS_IN_STACK): New.
21642 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21643 * config/frv/frv.c (frv_must_pass_in_stack): New.
21644 (TARGET_MUST_PASS_IN_STACK): New.
21645 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21646 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21647 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21648 (ix86_must_pass_in_stack): Make static.
21649 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21650 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21651 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21652 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21653 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21654 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21655 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21656 (mcore_must_pass_on_stack): Remove.
21657 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21658 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21659 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21660 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21661 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21662 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21663 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21664 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21665 (TARGET_MUST_PASS_IN_STACK): New.
21666 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21667 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21668 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21669 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21670 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21671 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21672 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21673 MUST_PASS_IN_STACK.
21675 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21676 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21677 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21678 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21679 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21680 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21681 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21682 config/xtensa/xtensa.c: Use target hook.
21684 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21686 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21687 * configure: Rebuilt.
21689 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21691 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21692 * config/mips/mips.h (mips_reg_names): Don't declare.
21693 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21694 (TARGET_NAME_REGS): Delete.
21695 (TARGET_SWITCHES): Remove -mrnames.
21696 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21697 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21699 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21700 (override_options): Remove handling of TARGET_NAME_REGS.
21702 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21704 * config/mips/mips.h (TARGET_*): Boolify.
21706 2004-07-12 Nick Clifton <nickc@redhat.com>
21708 * config.gcc: Add sh-*-symbianelf target.
21709 * config/sh/sh.c: Add new target macros:
21710 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21711 TARGET_CXX_IMPORT_EXPORT_CLASS.
21712 (sh_file_start): Create a definition of the .directive section.
21713 (sh_attribute): Add dllimport and dllexport attributes.
21714 * config/sh/symbian-pre.h: New file.
21715 * config/sh/symbian-post.h: New file.
21716 * config/sh/symbian.c: New file. Contains Symbian specific
21718 * config/sh/sh-protos.h: Add prototypes for new functions
21719 provided by symbian.c.
21720 * config/sh/t-symbian: New file.
21721 * doc/extend.texi: Document support for dllimport and dllexport
21722 attributes by the sh-symbianelf target.
21724 2004-07-12 James E Wilson <wilson@specifixinc.com>
21726 * Makefile.in (AR): Use @AR@ not ar.
21728 (AR_FOR_TARGET): Use $(AR) not ar for native.
21729 (NM_FOR_TARGET): Use $(NM) not nm for native.
21730 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21731 * configure: Regenerate.
21733 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21735 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21737 (ashldi3_sp64): Likewise.
21739 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21742 * pa.c (function_arg): Update comment.
21743 * pa.h (BLOCK_REG_PADDING): Define.
21745 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21747 PR tree-optimization/16461
21748 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21749 arguments of phi nodes.
21751 2004-07-12 Devang Patel <dpatel@apple.com>
21753 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21755 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21757 * function.c (expand_function_start): Ensure r_save is in Pmode.
21758 * calls.c (prepare_call_address): Ensure static_chain_value is
21760 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21761 r_save_area are in Pmode.
21762 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21763 fnaddr, and static_chain are in Pmode.
21765 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21768 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21770 2004-07-12 Richard Henderson <rth@redhat.com>
21772 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21773 next to build_builtin_va_list.
21774 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21775 * builtins.c (gimplify_va_arg_expr): Likewise.
21776 * gimplify.c (copy_if_shared_r): Likewise.
21778 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21780 * passes.c (rest_of_decl_compilation): Don't defer call of
21781 assemble_variable if its DECL_RTL is already set.
21783 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21785 * cfgloop.h (struct loop): Add nb_iterations field.
21786 (current_loops): Declare.
21787 * tree-chrec.c (chrec_not_analyzed_yet,
21788 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21789 chrec_contains_symbols_defined_in_loop): Remove the temporary
21791 * tree-flow-inline.h (loop_containing_stmt): New function.
21792 * tree-scalar-evolution.c: Add implementation.
21793 * tree-scalar-evolution.h: Add declarations.
21795 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21797 PR rtl-optimization/15921
21798 * Makefile.in (global.o): Add recog.h.
21800 * global.c (recog.h): Add the include-clause.
21801 (bb_info): New member earlyclobber.
21802 (allocate_bb_info, free_bb_info): Initialize/finish the new
21804 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21806 (check_earlyclobber, regclass_intersect,
21807 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21809 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21810 (make_accurate_live_analysis): Modify pavin.
21812 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21814 * tree-cfg.c (find_taken_edge): Statically compute the truth
21815 value of a predicate comparing an SSA_NAME to itself.
21817 2004-07-12 Roger Sayle <roger@eyesopen.com>
21819 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21820 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21821 by returning the cost of a multiplication plus an addition.
21823 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21825 PR tree-optimization/14107
21826 * gimplify.c (gimplify_return_expr): Accept a
21827 RETURN_EXPR with an error argument.
21828 * tree-optimize.c (init_tree_optimization_passes):
21829 Run pass_warn_function_return at -O0.
21831 2004-07-12 Roger Sayle <roger@eyesopen.com>
21833 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21836 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21838 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21840 * config/mips/3000.md: Add copyright notice. Remove automota and
21841 function units; use generic ones instead. Only define reservations
21842 for things that are different from generic.md. Extend each clause
21844 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21845 * config/mips/mips.md: Include them. Remove define_function_units.
21846 (alu, imuldiv): New automata and units.
21848 2004-07-12 Ben Elliston <bje@au.ibm.com>
21850 * doc/invoke.texi (Optimize Options): Document -frename-registers
21851 not being enabled by default at -O3.
21853 2004-07-11 Roger Sayle <roger@eyesopen.com>
21855 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21856 floating point additions, to keep real immediate constant positive.
21857 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21858 into X + C, and leave positive real constants as X - C.
21860 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21862 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21864 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21866 PR tree-optimization/15654
21867 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21869 2004-07-11 Roger Sayle <roger@eyesopen.com>
21871 * builtins.c (fold_builtin_fputs): Don't bother converting the
21872 return type to integer_type_node, as we've already checked that
21873 the result will be ignored.
21875 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21876 that signed addition, subtraction, multiplication, division,
21877 remainder, negation and absolute value may potentially trap.
21879 * fold-const.c (fold_ignored_result): New function to strip
21880 non-side-effecting tree nodes from an expression whose result
21882 (fold_convert): Call fold_ignored_result when casting a value
21884 (omit_one_operand): Call fold_ignored_result on the "omitted"
21885 operand when building a COMPOUND_EXPR.
21886 (pedantic_omit_one_operand): Likewise.
21887 * tree.h (fold_ignored_result): Prototype here.
21888 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21889 when we're going to ignore the result.
21891 2004-07-11 Richard Henderson <rth@redhat.com>
21894 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21895 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21896 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21897 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21898 (sra_elt_eq): Use fields_compatible_p.
21899 (generate_one_element_ref): Use find_compatible_field.
21901 2004-07-11 Richard Henderson <rth@redhat.com>
21904 * tree-sra.c (generate_one_element_init): New.
21905 (generate_element_init): Use it.
21906 (scalarize_init): Push/pop gimplify context around it.
21907 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21908 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21910 2004-07-11 Roger Sayle <roger@eyesopen.com>
21912 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21913 combine.c's combine_insn_cost.
21914 * rtl.h (insn_rtx_cost): Prototype here.
21915 * combine.c (combine_insn_cost): Delete function.
21916 (combine_validate_cost): Update callers of combine_insn_cost to
21917 call insn_rtx_cost instead.
21918 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21919 requesting the rtx_cost of call and/or jump instructions.
21921 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21922 rtx_cost directly. Don't request/use the cost of call or jump
21923 instructions. Return -1 if the cost of any instruction can't be
21924 determined (or the BB contains a function call).
21925 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21926 -1 (i.e. can't determine the cost of any instruction or the basic
21927 block contains a subroutine call).
21928 (find_if_case_2): Likewise.
21930 2004-07-11 Roger Sayle <roger@eyesopen.com>
21932 * rs6000.c (struct processor_costs): Change semantics of fields to
21933 include the COST_N_INSNS scaling, and update all initializers.
21934 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21935 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21936 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21937 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21939 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21941 * LANGUAGES: Remove obsolete information.
21943 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21945 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21946 SIGBUS signal frames, the PSW address points *to* the faulting
21947 instruction, not after it.
21949 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21951 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21952 added to TLS symbol addresses.
21954 2004-07-11 Richard Henderson <rth@redhat.com>
21956 * expmed.c (init_expmed): Use stack-local structures for
21957 temporary rtl. Don't recognize shifts.
21959 2004-07-11 Richard Henderson <rth@redhat.com>
21961 * expr.c (store_expr): Don't fiddle subreg promotion for types
21962 with precision smaller than the mode.
21964 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21966 * tree.h (all_types_permanent): Remove.
21968 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21970 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21971 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21972 * langhooks.c (lhd_clear_binding_stack): Remove.
21973 * langhooks-def.h (lhd_clear_binding_stack,
21974 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21975 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21976 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21977 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21978 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21979 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21980 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21981 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21982 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21983 * tree.h (poplevel): Don't declare.
21984 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21985 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21986 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21987 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21990 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21992 PR tree-optimization/16437
21993 * c-common.c (shorten_compare): Don't mark result of conversion to
21994 narrower signed type as overflowing.
21995 * fold-const.c (decode_field_reference): Determine whether
21996 signedness comes from outer type using precision rather than size.
21998 2004-07-11 Phil Edwards <phil@codesourcery.com>
22000 * configure.ac: Alphabetize --enable-checking list, add
22001 missing valgrind entry.
22002 * configure: Regenerate.
22004 2004-07-11 Phil Edwards <phil@codesourcery.com>
22006 * doc/install.texi (Testing): Fix syntax in "make check" example.
22008 2004-07-10 James E Wilson <wilson@specifixinc.com>
22010 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22012 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22014 PR rtl-optimization/16001
22015 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22018 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22020 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22022 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22023 James Morrison <phython@gcc.gnu.org>
22025 * doc/contrib.texi (Contributors): Add gfortran contributors and
22026 fix a couple of typos.
22028 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22030 PR rtl-optimization/15387
22031 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22032 to incoming args space correctly.
22034 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22036 * pa.c (output_indirect_call): Only use %r2 as the link register in
22037 indirect calls with the long PA 2.0 pc-relative branch.
22039 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22041 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22042 for the default tuning if TARGET_64BIT.
22044 2004-07-10 Richard Henderson <rth@redhat.com>
22046 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22047 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22049 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22051 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22052 * expmed.c (store_bit_field, extract_bit_field): Remove last
22054 * builtins.c (expand_builtin_signbit): Adjust callers.
22055 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22056 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22057 * ifcvt.c (noce_emit_move_insn): Likewise.
22058 * stmt.c (expand_return): Likewise.
22059 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22060 store_field, expand_expr_real_1): Likewise.
22062 2004-07-10 Richard Henderson <rth@redhat.com>
22064 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22066 2004-07-09 Mike Stump <mrs@apple.com>
22068 * config/darwin.c (no_dead_strip): Add.
22069 (HAVE_DEAD_STRIP): Add.
22070 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22073 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22075 * tree-ssa-loop-im.c: New file.
22076 * Makefile.in (tree-ssa-loop-im.o): Add.
22077 * cfgloop.c (superloop_at_depth): New function.
22078 * cfgloop.h (superloop_at_depth): Declare.
22079 * common.opt (ftree-lim): New flag.
22080 * expr.c (array_ref_up_bound): New function.
22081 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22082 * timevar.def (TV_LIM): New timevar.
22083 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22084 computing immediate uses of a phi node.
22085 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22086 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22087 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22088 * tree-pass.h (pass_lim): Declare.
22089 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22091 (pass_lim): New pass structure.
22092 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22093 * tree.c (in_array_bounds_p): New function.
22094 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22095 (in_array_bounds_p, array_ref_up_bound): Declare.
22096 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22097 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22099 2004-07-09 Richard Henderson <rth@redhat.com>
22101 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22103 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22106 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22108 * flags.h: Delete redundant prototypes that are being generated
22109 in options.h from common.opt.
22110 * common.opt: Add in the expository comments formerly in flags.h.
22112 2004-07-09 Jan Beulich <jbeulich@novell.com>
22114 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22115 available for use only when TARGET_MMX/_SSE is set, and check for
22116 variable argument function if any register count is non-zero.
22117 (function_arg): Correctly suppress repeated warnings for passing SSE
22118 vectors are arguments without SSE enabled.
22119 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22120 would be SSE register modes does no longer influence the alignment.
22122 2004-07-09 Richard Henderson <rth@redhat.com>
22124 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22125 Always align upward to arg boundary. Use size_in_bytes/round_up.
22126 Maintain type-correctness of constants.
22127 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22129 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22131 * config/sparc/sparc.c (*_costs): Scale instruction costs
22133 (sparc_rtx_costs): Adjust as appropriate.
22135 2004-07-09 Jan Beulich <jbeulich@novell.com>
22137 * config/i386/mm3dnow.h: New.
22138 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22140 2004-07-09 Richard Henderson <rth@redhat.com>
22142 * simplify-rtx.c (simplify_const_relational_operation): Only
22143 look at bounds of scalar integers.
22145 2004-07-09 Jan Beulich <jbeulich@novell.com>
22147 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22149 2004-07-09 Andrew Pinski <apinski@apple.com>
22151 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22153 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22154 UOBJC_METACLASS_decl.
22156 2004-07-09 James E Wilson <wilson@specifixinc.com>
22159 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22160 do return a parallel if hfa_mode == XFmode and mode == TImode.
22162 2004-07-09 Jan Beulich <jbeulich@novell.com>
22164 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22165 permissible for unary plus.
22167 2004-07-09 Jan Beulich <jbeulich@novell.com>
22169 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22170 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22171 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22172 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22173 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22174 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22175 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22176 (BUILTIN_xxxIMAX): New.
22177 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22178 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22179 BUILT_IN_PARITYIMAX.
22181 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22183 * config/sparc/sparc.h (processor_costs): Define.
22184 (sparc_costs): Declare.
22185 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22186 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22187 ultrasparc3_costs): New.
22188 (sparc_override_options): Set sparc_costs as appropriate.
22189 (sparc_rtx_costs): Use sparc_costs instead of messy
22192 2004-07-09 Steven Bosscher <stevenb@suse.de>
22194 * doc/md.texi (Processor pipeline description): Mention that
22195 the old pipeline description is deprecated.
22197 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22198 mciu_7450 function unit to...
22199 (automaton ppc7450mciu): ...new automaton.
22201 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22202 (schedule_block): Don't consider inserting bubbles.
22203 (sched_init): Don't initialize DFA bubbles.
22204 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22205 TARGET_SCHED_DFA_BUBBLE): Remove.
22206 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22207 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22208 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22210 * stmt.c (conditional_context): Remove prototype.
22211 * tree.h (conditional_context): Remove.
22212 * tree-cfg.c (pre_insert_on_edge): Remove.
22214 * c-common.h (c_expand_asm_operands): Remove prototype.
22215 * c-typeck.c (c_expand_asm_operands): Remove.
22217 2004-07-09 Jan Beulich <jbeulich@novell.com>
22219 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22220 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22221 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22222 and V8QI are class SSE. All sufficiently small remaining vector modes
22223 must be passed in one or two integer registers.
22224 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22225 returned in memory.
22226 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22227 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22228 and must thus be handled explicitly.
22229 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22231 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22232 movv2sf_internal): Permit moving between MMX and XMM registers (since
22233 MMX areguments and return values are passed in XMM registers).
22234 (sse2_umulsidi3): Correct type and mode.
22236 2004-07-09 Richard Henderson <rth@redhat.com>
22238 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22240 2004-07-09 Eric Christopher <echristo@redhat.com>
22242 * config/rs6000/40x.md: Split into two automatons.
22244 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22245 Andrew Pinski <apinski@apple.com>
22247 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22248 on when we have more than one input file.
22249 (c_common_parse_file): Restore loop over all input files.
22250 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22252 * c-decl.c (set_type_context): New function.
22253 (pop_scope): Use it to set context of types. When we
22254 encounter a TYPE_DECL, set the context of the attached type too.
22255 (pop_file_scope): Don't call cpp_undef_all here.
22256 (diagnose_mismatched_decls): Do not complain about a second
22257 definition of an 'extern inline' function if it's not in the
22258 same translation unit. Do not complain about inline
22259 declaration after use if the use was in a different
22261 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22262 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22263 the external scope.
22264 (pushdecl_top_level): Likewise.
22265 (grokdeclarator): Clarify what is going on with setting
22266 DECL_EXTERNAL on function types, a little.
22267 (c_write_global_declarations): Don't do anything if
22268 -fsyntax-only or errors have been encountered.
22270 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22272 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22274 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22277 * pa.c (output_indirect_call): Use %r2 as the link register when
22278 calling $$dyncall with a pc-relative branch.
22280 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22282 * doc/install.texi (Binaries): Mention OpenPKG.
22284 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22286 Fix PR tree-optimization/15555
22287 * tree-dfa.c (dump_variable): If the variable is a pointer
22288 SSA_NAME, also dump its points-to information.
22289 * tree-flow.h (struct ptr_info_def): Add field
22291 (dump_points_to_info_for): Declare.
22292 (debug_points_to_info_for): Declare.
22293 * tree-optimize.c (init_tree_optimization_passes): Add a
22294 second alias analysis pass after DOM2.
22295 Move pass_del_pta to a later spot.
22296 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22297 create a name tags when we find a dereferenced pointer. Just
22298 mark the pointer dereferenced.
22299 (collect_points_to_info_for): Move code to clear points-to
22300 information to create_name_tags.
22301 (create_name_tags): New function.
22302 (compute_flow_sensitive_aliasing): Call it.
22303 (setup_pointers_and_addressables): Mark type tags for renaming
22304 here instead of ...
22305 (create_memory_tag): ... here.
22306 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22307 (dump_points_to_info_for): Declare extern.
22308 (debug_points_to_info_for): New function.
22310 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22312 * config/arc/arc.md: Switch to DFA-based scheduler description.
22313 * config/arc/arc.c: Switch to DFA-based scheduler description.
22315 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22317 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22320 2004-07-09 Richard Henderson <rth@redhat.com>
22322 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22323 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22324 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22325 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22327 * config/v850/v850-protos.h (v850_va_arg): Remove.
22328 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22329 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22330 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22331 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22332 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22334 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22337 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22338 and DImode to use +/-4k offset.
22340 2004-07-09 Richard Henderson <rth@redhat.com>
22342 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22344 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22345 (xstormy16_gimplify_va_arg_expr): Rewrite from
22346 xstormy16_expand_builtin_va_arg.
22347 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22349 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22350 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22352 * config/sh/sh-protos.h (sh_va_arg): Remove.
22353 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22354 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22355 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22357 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22358 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22359 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22360 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22362 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22363 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22364 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22365 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22367 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22369 * config/sparc/sparc.md (return): Rewrite length formula.
22370 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22371 argument to final_scan_insn when in a delay slot.
22372 (output_sibcall): Likewise.
22374 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22376 * arm.c (arm_cpp_interwork): New variable.
22377 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22379 * arm.h (arm_cpp_interwork): Declare it.
22380 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22381 __THUMB_INTERWORK__ in the preprocessor.
22383 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22385 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22387 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22390 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22391 Override default settings to account for -m32 and -m64.
22393 2004-07-08 Randolph Chung <tausq@debian.org>
22395 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22397 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22399 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22400 before comparing it as such.
22402 2004-07-08 Richard Henderson <rth@redhat.com>
22404 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22405 temporary. Use bit arithmetic to align.
22407 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22409 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22410 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22411 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22412 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22413 add_labels_and_missing_jumps, find_jump_block,
22414 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22416 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22417 link_btr_uses, move_btr_def): Likewise.
22418 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22419 expand_builtin_expect_jump): Likewise.
22420 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22421 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22422 * cfganal.c (forwarder_block_p): Likewise.
22423 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22424 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22425 find_bb_boundaries): Likewise.
22426 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22427 merge_blocks_move_predecessor_nojumps,
22428 merge_blocks_move_successor_nojumps, insns_match_p,
22429 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22430 try_optimize_cfg): Likewise.
22431 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22432 * cfglayout.c (skip_insns_after_block, label_for_bb,
22433 record_effective_endpoints, insn_locators_initialize,
22434 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22435 * cfgmainloop.c (create_loop_notes): Likewise.
22436 * cfgrtl.c (delete_insn, delete_insn_chain,
22437 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22438 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22439 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22440 redirect_branch_edge, force_nonfallthru_and_redirect,
22441 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22442 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22443 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22444 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22445 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22446 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22447 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22448 * combine.c (combine_instructions, can_combine_p, try_combine,
22449 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22450 distribute_notes, distribute_links, insn_cuid): Likewise.
22451 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22452 invalidate_skipped_block, cse_set_around_loop,
22453 cse_end_of_basic_block, cse_main, cse_basic_block,
22454 cse_condition_code_reg): Likewise.
22455 * cselib.c (cselib_process_insn): Likewise.
22456 * ddg.c (create_ddg): Likewise.
22457 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22459 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22460 gen_label_die, dwarf2out_var_location): Likewise.
22461 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22462 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22463 last_call_insn, active_insn_p, next_label, prev_label,
22464 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22465 add_insn_before, remove_insn, add_function_usage_to,
22466 reorder_insns, find_line_note, remove_unnecessary_notes,
22467 emit_insn_after_1, classify_insn): Likewise.
22468 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22469 connect_post_landing_pads, sjlj_mark_call_sites,
22470 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22471 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22472 convert_to_eh_region_ranges): Likewise.
22473 * explow.c (optimize_save_area_alloca): Likewise.
22474 * expr.c (expand_expr_real): Likewise.
22475 * final.c (insn_current_reference_address, compute_alignments,
22476 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22477 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22478 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22479 propagate_block_delete_insn, propagate_one_insn,
22480 init_propagate_block_info, propagate_block, libcall_dead_p,
22481 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22483 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22484 expand_function_start, expand_function_end, contains,
22485 thread_prologue_and_epilogue_insns,
22486 reposition_prologue_and_epilogue_notes): Likewise.
22487 * gcse.c (constprop_register, bypass_conditional_jumps,
22488 insert_insn_end_bb, gcse_after_reload): Likewise.
22489 * genemit.c (gen_expand, gen_split): Likewise.
22490 * genpeep.c (gen_peephole, main): Likewise.
22491 * global.c (build_insn_chain): Likewise.
22492 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22493 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22494 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22495 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22496 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22497 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22498 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22499 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22500 dead_or_predicable): Likewise.
22501 * integrate.c (try_constants): Likewise.
22502 * jump.c (rebuild_jump_labels, cleanup_barriers,
22503 purge_line_number_notes, init_label_info, mark_all_labels,
22504 squeeze_notes, get_label_before, get_label_after,
22505 reversed_comparison_code_parts, simplejump_p, pc_set,
22506 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22507 delete_barrier, delete_prior_computation, delete_computation,
22508 delete_related_insns, delete_for_peephole, redirect_jump):
22510 * lcm.c (optimize_mode_switching): Likewise.
22511 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22513 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22514 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22515 * loop-iv.c (simplify_using_assignment): Likewise.
22516 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22517 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22518 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22519 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22520 check_insn_for_givs, check_final_value, update_giv_derive,
22521 basic_induction_var, product_cheap_p, check_dbra_loop,
22522 loop_insn_first_p, last_use_this_basic_block,
22523 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22524 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22525 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22526 sms_schedule_by_order): Likewise.
22527 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22528 * postreload.c (reload_cse_simplify_operands, reload_combine,
22529 reload_cse_move2add): Likewise.
22530 * predict.c (can_predict_insn_p, estimate_probability,
22531 expected_value_to_br_prob, process_note_predictions): Likewise.
22532 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22533 * profile.c (branch_prob): Likewise.
22534 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22535 detect_webs_set_in_cond_jump): Likewise.
22536 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22537 ra_print_rtl_with_bb): Likewise.
22538 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22539 * recog.c (next_insn_tests_no_inequality, find_single_use,
22540 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22541 * reg-stack.c (next_flags_user, record_label_references,
22542 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22543 compensate_edge, convert_regs_1): Likewise.
22544 * regclass.c (scan_one_insn): Likewise.
22545 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22546 regmove_optimize, fixup_match_1, single_set_for_csa,
22547 combine_stack_adjustments_for_block): Likewise.
22548 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22549 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22550 find_equiv_reg): Likewise.
22551 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22552 reload_as_needed, emit_input_reload_insns, do_output_reload,
22553 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22555 * reorg.c (find_end_label, emit_delay_sequence,
22556 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22557 get_jump_flags, rare_destination, mostly_true_jump,
22558 try_merge_delay_insns, redundant_insn, own_thread_p,
22559 fill_simple_delay_slots, fill_slots_from_thread,
22560 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22561 dbr_schedule): Likewise.
22562 * resource.c (find_basic_block, next_insn_no_annul,
22563 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22564 * rtl.h (RTX_PREV): Likewise.
22565 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22566 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22567 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22568 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22569 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22570 find_first_parameter_load, can_hoist_insn_p): Likewise.
22571 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22572 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22573 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22574 schedule_ebbs): Likewise.
22575 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22576 is_conditionally_protected, can_schedule_ready_p,
22577 add_branch_dependences, debug_dependencies): Likewise.
22578 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22580 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22581 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22582 set_dominates_use, ujump_to_loop_cont): Likewise.
22583 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22584 * varasm.c (output_constant_pool_1): Likewise.
22586 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22588 * tree-scalar-evolution.c: New file.
22589 * tree-scalar-evolution.h: New file.
22590 * tree-ssa-loop-niter.c: New file.
22591 * Makefile.in (SCEV_H): New.
22592 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22593 * cfgloop.h (struct loop): Add bounds field.
22594 * tree-flow.h (struct tree_niter_desc): New type.
22595 (number_of_iterations_cond, number_of_iterations_exit,
22596 loop_niter_by_eval, find_loop_niter_by_eval,
22597 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22598 free_numbers_of_iterations_estimates): Declare.
22599 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22600 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22601 * doc/invoke.texi (max-iterations-to-track): Document.
22603 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22605 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22606 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22607 (MODE_AFTER): Add cast appropriately.
22608 * config/sh/sh.md (movdi splitter): Likewise.
22609 (casesi_worker_2): Add const qualifier appropriately.
22610 (eh_return): Remove unused variable.
22611 (insv): Initialize v;
22613 2004-07-08 Richard Henderson <rth@redhat.com>
22615 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22616 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22617 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22618 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22619 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22621 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22622 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22623 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22624 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22626 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22627 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22628 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22629 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22631 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22632 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22633 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22634 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22636 * config/i860/i860-protos.h (i860_va_arg): Remove.
22637 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22638 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22639 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22641 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22643 * system.h: Prototype getpagesize if missing.
22644 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22645 * configure: Regenerate.
22646 * config.in: Regenerate.
22648 2004-07-08 Richard Henderson <rth@redhat.com>
22650 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22651 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22652 (fr30_gimplify_va_arg_expr): New.
22653 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22654 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22656 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22659 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22660 of asm_noperands result.
22662 2004-07-08 Richard Henderson <rth@redhat.com>
22664 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22665 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22666 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22667 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22669 2004-07-08 Richard Henderson <rth@redhat.com>
22671 * builtins.c (ind_gimplify_va_arg_expr): New.
22672 * tree.h (ind_gimplify_va_arg_expr): Declare.
22673 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22675 2004-07-08 Jan Beulich <jbeulich@novell.com>
22677 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22678 patterns also on vector elements other than the first one.
22679 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22682 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22684 * config/rs6000/darwin-ldouble.c: Correct reference
22685 to the Linnainmaa paper.
22687 2004-07-08 Richard Henderson <rth@redhat.com>
22689 * config/arc/arc-protos.h (arc_va_arg): Remove.
22690 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22691 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22692 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22694 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22695 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22696 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22697 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22699 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22701 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22703 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22705 * c-decl.c (static_ctors, static_dtors): Make static.
22706 (pop_file_scope): Call c_common_write_pch and
22707 cgraph_finalize_compilation_unit here.
22708 (build_cdtor): Moved here from c-objc-common.c; simplify.
22709 (c_write_global_declarations_1): Clarify comment.
22710 (c_write_global_declarations): Close the external scope before
22711 doing anything else. Call build_cdtor, cgraph_optimize, and
22712 mudflap_finish_file here.
22713 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22715 * c-objc-common.c: No need to include cgraph.h.
22716 (build_cdtor): Moved to c-decl.c.
22717 (c_objc_common_finish_file): Delete.
22718 * c-tree.h: Update to match.
22719 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22720 (generate_static_references): Set TREE_USED before calling finish_decl.
22721 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22722 on the static_instances_decl.
22724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22726 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22727 decls when there is only one input translation unit.
22728 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22729 change of 2004-07-05; do not treat declarations with
22730 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22731 * opts.c (cur_in_fname): Delete.
22732 * opts.h: Likewise.
22733 * tree.c: Revert changes of 2004-07-05; no special treatment
22734 for TRANSLATION_UNIT_DECLs.
22735 * Makefile.in (tree.o): Update dependencies.
22737 2004-07-08 Roger Sayle <roger@eyesopen.com>
22739 * builtins.c (fold_builtin_strcpy): Merge functionality from
22740 simplify_builtin_strcpy. Add additional len argument. No longer
22741 static. Remove function prototype.
22742 (fold_builtin_strncpy): Likewise integrate functionality from
22743 simplify_builtin_strncpy. Add additional slen argument. No
22744 longer static. Remove function prototype.
22745 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22746 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22747 types of "ignore" and "unlocked" parameters to bool.
22748 (fold_builtin_1): Add additional ignore argument. Call renamed
22749 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22750 builtins. Update arguments to fold_builtin_strncpy and
22751 fold_builtin_strcpy. Add function prototype.
22752 (fold_builtin): Add additional Boolean ignore argument to pass
22754 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22755 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22756 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22758 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22759 simplify_builtin_strncpy): Delete function prototypes.
22760 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22761 fold_builtin_strncpy): Add function prototypes here.
22762 (fold_builtin): Update function prototype with new "bool ignore".
22764 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22765 (ccp_fold_builtin): Update call to fold_builtin. Call
22766 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22767 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22768 simplify_builtin_strncpy respectively.
22769 * fold-const.c (fold): Update call to fold_builtin.
22771 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22773 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22776 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22777 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22778 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22779 * calls.c: Remove ifdefs of macros above.
22780 * functions.c: Likewise.
22781 * expr.c: Likewise.
22783 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22785 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22786 (arch attribute): Delete.
22787 (current_function_calls_alloca attribute): Rename into calls_alloca.
22788 (calls_eh_return): New attribute.
22789 (leaf_function): Likewise.
22790 (length attribute): Fix formula for sibcalls.
22791 (return insn): Correctly compute the 'length' attribute.
22792 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22794 2004-07-08 Richard Henderson <rth@redhat.com>
22796 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22797 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22798 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22799 * tree-eh.c (lower_eh_constructs_1): Likewise.
22800 * tree-sra.c (sra_walk_modify_expr): Likewise.
22801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22802 (eliminate_unnecessary_stmts): Likewise.
22803 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22804 * tree-tailcall.c (optimize_tail_call): Likewise.
22805 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22808 Jakub Jelinek <jakub@redhat.com>
22810 * config/i386/i386.c (override_options): Enable
22811 SSE prefetches with -mtune, as long as we are
22812 compiling for i686 or higher. All i686 processors
22813 accept SSE prefetches as NOPS, some i586's don't.
22815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22818 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22820 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22822 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22823 the handling of clobbering ASM_EXPRs.
22825 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22828 * config/sparc/sparc.c (function_value): In 64-bit mode,
22829 return the aggregates larger than 16 bytes like unions.
22831 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22834 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22835 'temp' is zero, generate new pseudos as needed and emit the
22836 sequence of insns in single-assignment form. Resync comments
22838 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22839 function before reload.
22841 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22843 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22845 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22847 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22848 Allocation is signed.
22849 (VEC_reserve): Return flag, allocation is signed.
22851 2004-07-08 Richard Henderson <rth@redhat.com>
22853 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22854 OBJ_TYPE_REF_OBJECT.
22856 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22857 Neil Booth <neil@daikokuya.co.uk>
22861 * c-decl.c (finish_struct): Ensure bit-fields are given the
22863 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22864 the precision to match as well as the mode.
22865 * expr.c (reduce_to_bit_field_precision): New function.
22866 (expand_expr_real_1): Reduce expressions of bit-field type to
22868 * langhooks.h (reduce_bit_field_operations): New hook.
22869 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22871 * c-lang.c, objc/objc-lang.c
22872 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22873 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22875 * tree.c (build_nonstandard_integer_type): New function.
22876 * tree.h (build_nonstandard_integer_type): New prototype.
22877 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22878 conversions between integer and boolean types as useless.
22880 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22882 * c-common.c (c_common_nodes_and_builtins): Do not
22883 create __builtin_ptrdiff_t and __builtin_size_t.
22885 2004-07-08 Andrew Pinski <apinski@apple.com>
22887 * Makefile.in (libbackend.o): Add -combine to the gcc
22890 2004-07-08 Nick Clifton <nickc@redhat.com>
22892 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22895 2004-07-08 Richard Henderson <rth@redhat.com>
22897 * except.c (expand_eh_region_start, expand_eh_region_end,
22898 expand_eh_handler, expand_eh_region_end_cleanup,
22899 expand_start_all_catch, expand_start_catch, expand_end_catch,
22900 expand_end_all_catch, expand_eh_region_end_allowed,
22901 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22902 expand_eh_region_end_fixup): Remove.
22903 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22904 cleanups, outer_cleanups, label_chain, exception_region.
22905 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22906 (struct label_chain): Remove.
22907 (struct stmt_status): Remove x_stack_block_stack.
22908 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22909 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22910 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22911 end_cleanup_deferral, last_cleanup_this_contour,
22912 containing_blocks_have_cleanups_or_stack_level,
22913 any_pending_cleanups): Remove.
22914 (expand_null_return_1): Take no arguments.
22915 (expand_label, expand_naked_return, expand_return,
22916 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22917 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22918 expand_end_case_type): Don't use any of them.
22919 * calls.c (expand_call): Likewise.
22920 * dojump.c (do_jump): Likewise.
22921 * function.c (expand_function_end): Likewise.
22922 * expr.c (store_expr, expand_expr_real_1): Likewise.
22923 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22924 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22925 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22926 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22927 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22928 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22929 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22930 for WITH_CLEANUP_EXPR.
22931 (gimple_push_cleanup): Likewise.
22932 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22933 * print-tree.c (print_node): Likewise.
22934 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22935 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22936 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22937 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22938 (GOTO_SUBROUTINE_EXPR): Remove.
22939 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22940 (DECL_TOO_LATE): Remove.
22941 * except.h, tree.h: Update decls.
22943 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22945 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22946 * passes.c (rest_of_handle_final): Handle symout.
22947 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22949 (rest_of_handle_sched): Break out SMS. Remove ifs for
22950 flag_schedule_insns and flag_modulo_sched.
22951 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22952 collect at the end.
22953 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22954 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22955 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22956 rest_of_handle_mode_switching, rest_of_handle_jump,
22957 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22958 rest_of_handle_jump2, rest_of_handle_postreload,
22959 rest_of_handle_flow2, rest_of_clean_state,
22960 rest_of_handle_shorten_branches,
22961 rest_of_handle_prologue_epilogue,
22962 rest_of_handle_branch_target_load_optimize): New.
22963 (rest_of_compilation): Call the above. Remove ggc_collect
22964 calls moved to rest_of_handle_*.
22965 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22967 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22968 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22969 * except.h (set_nothrow_function_flags): Update comment.
22970 * function.c (current_function_nothrow): Remove.
22971 * output.h (current_function_nothrow): Remove.
22972 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22973 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22975 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22978 * reorg.c: Revert 2004-06-30 change.
22979 (find_end_label): If HAVE_epilogue and !HAVE_return,
22980 return 0 instead of creating a label at the end of the insn chain.
22981 (optimize_skip): Account for the failure mode of find_end_label.
22982 (fill_simple_delay_slots): Likewise.
22983 (fill_slots_from_thread): Likewise.
22984 (relax_delay_slots): Likewise.
22986 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22988 * tree-flow.h (addressable_vars): Declare.
22989 * tree-ssa-alias.c (addressable_vars): Define.
22990 (setup_pointers_and_addressables): Add addressable variables
22991 to addressable_vars.
22992 * tree-ssa-operands.c (get_stmt_operands): Move
22993 handling of ASM_EXPRs ...
22994 (get_asm_expr_operands): ... here.
22995 When the ASM_EXPR clobbers memory, also clobber addressable
22997 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22998 (delete_tree_ssa): Reset addressable_vars.
23000 2004-07-07 Jan Beulich <jbeulich@novell.com>
23001 Richard Henderson <rth@redhat.com>
23003 * varasm.c (assemble_variable): Use assemble_zeros for
23004 zero-initialized variables.
23005 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23006 for SECCAT_BSS and SECCAT_TBSS.
23008 2004-07-07 Jan Beulich <jbeulich@novell.com>
23010 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23012 * expmed.c (emit_store_flag): Also special-case double-word
23013 (in-)equality comparison against -1.
23015 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23016 passing arguments the containers for which are registers.
23018 * calls.c (emit_library_call_value_1): Use mode of function parameter
23019 rather than that of argument since constants have none.
23021 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23023 Introduce H8SX support.
23024 * expr.c (expand_strcpy): Renamed and moved to...
23025 * builtins.c (expand_movstr): ... here. Tweak.
23026 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23027 computed or has side effects.
23028 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23029 unused, or if mempcpy fails. Adjust the return value in the
23030 latter case. Use movstr if everything else fails.
23031 * doc/md.texi (movstr): Document.
23032 (movmemM, clrmemM): Fix explanation of memory block operands.
23033 * config/h8300/h8300.md (stpcpy): Renamed to...
23034 (movstr): ... this. Adjust.
23035 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23036 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23037 movmem* and clrstr* to clrmem*.
23038 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23039 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23040 GENERAL_REGS, always.
23041 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23042 getting the stack pointer as addr.
23043 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23044 from general_operand_dst.
23045 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23047 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23048 instead of requiring it to match only before reload.
23049 (stpcpy_internal_normal): New, normal-mode variant of...
23050 (stpcpy_internal): ... this. Add modes to operands. Disparage
23051 `D' instead of requiring it to match only before reload.
23052 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23054 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23055 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23057 * config/h8300/h8300.md (attr type): Add call.
23058 (attr can_delay): If type is call, set it no.
23059 (call, call_value): Set type to call.
23060 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23061 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23062 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23063 * tree.c (get_narrower): Don't narrow integral types into
23064 non-integral types.
23065 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23066 frame_size *before* the first use.
23067 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23069 (peephole2): Don't widen instructions that push SP. Move
23070 decrement of SP to the end of all stm-generating peepholes.
23071 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23072 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23073 and OR to set it to all ones.
23074 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23075 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23076 (call, call_value): Set can_delay to "no".
23077 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23078 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23079 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23080 * config/h8300/h8300.md (*brabit): Remove.
23081 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23082 zero_extract. Use bit_memory_operand as the predicate for
23083 operand 1 and 'WU' as the constraint. Check the difference
23084 between the base length and the final one when deciding which
23085 type of branch to use.
23086 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23087 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23088 Use convert_move to extend the result for TARGET_H8300SX. Check
23089 for QImode memory references. Optimize the case where the
23090 destination is a paradoxical subreg.
23091 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23092 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23093 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23094 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23095 * config/h8300/h8300.md: Include mova.md
23096 (length_table): Add mova and mova_zero.
23097 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23098 after all constant addresses for '%R', '%X', '%T' and '%S'.
23099 (h8300_mova_length): New function.
23100 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23101 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23102 dependencies for s-config, etc.
23103 * config/h8300/gemova.sh: New file.
23104 * config/h8300/mova.md: Generated.
23105 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23106 * config/h8300/h8300.c (h8300_bitfield_length): New.
23107 (nibble_operand): Adjust.
23108 (h8300_binary_length): Handle conditional binary op.
23109 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23110 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23111 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23112 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23113 constraints. WU is introduced as a variant of U that requires a
23114 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23115 * config/h8300/h8300.md (attr type): Added bitbranch.
23116 (attr length_table): Added bitfield and bitbranch.
23117 (attr length): Compute bitbranch length.
23118 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23119 least-significant bit of a byte.
23120 (brabit, brabc, brabs): New.
23121 (insv, extzv): Emit bfst and bfld on H8300SX.
23122 (bfld, bfst, seq, sne): New.
23123 (bstzhireg, cmpstz, bstz, bistz): New.
23124 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23125 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23126 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23127 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23128 (h8sx_unary_memory_operator): New function.
23129 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23130 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23131 * config/h8300/h8300.md: Add peepholes to combine reloads and
23133 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23134 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23135 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23136 (and?i, ior?i, xor?i): Likewise.
23137 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23138 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23139 Various whitespace fixes.
23140 (h8300_constant_length): New function, split out from...
23141 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23142 (h8300_classify_operand): Use IN_RANGE.
23143 (h8300_classify_operand): Use h8300_constant_length.
23144 (h8300_short_move_mem_p): Tighten size check.
23145 (h8sx_mergeable_memrefs_p): Tighten equality check.
23146 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23147 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23149 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23150 * config/h8300/crtn.asm: Likewise.
23151 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23152 if __H8300SX__ is defined.
23153 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23154 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23155 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23156 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23157 addresses as mode-dependent.
23158 * config/h8300/h8300.c (print_operand_address): Update call to
23160 (h8300_get_index): Take a mode argument. Rework to fix an
23161 earlier misunderstanding.
23162 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23163 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23164 into a register if TARGET_H8300SX.
23165 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23166 TARGET_H8300SX. Also disable related define_splits.
23167 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23168 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23169 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23170 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23171 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23172 (EXTRA_CONSTRAINT_STR): Check it.
23173 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23175 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23176 * config/h8300/h8300.md (length_table): Add mov_imm4.
23177 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23178 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23179 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23181 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23182 * config/h8300/h8300.c (h8300_reorg): New function.
23183 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23184 * config/h8300/h8300.md (length): Subtract the length of the
23185 delay slot from (pc) when checking the range of forward branches.
23186 (delay_slot, can_delay): New attributes.
23187 (define_delay): Add bra/s handling.
23188 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23189 (jump): Add delayed-branch handling.
23190 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23191 * expr.c (expand_strcpy): New function.
23192 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23193 (expand_builtin_stpcpy): Likewise.
23194 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23195 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23196 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23197 handling to improve register allocation for -fno-omit-frame-pointer.
23198 (h8sx_split_movmd): Delete, moving er6 handling into...
23199 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23200 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23201 (movmd): Add calls to copy_rtx.
23202 (movmd_internal): In the second alternative, allow the initial and
23203 final destination registers to be different . Update the splitter
23204 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23205 instead of h8sx_split_movmd.
23206 (stpcpy, movsd): New expanders.
23207 (movsd_internal): New define_insn.
23208 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23209 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23210 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23211 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23212 and DESTINATION_REGS.
23213 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23214 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23215 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23216 (h8300_move_ratio): Declare.
23217 (MOVE_RATIO): Use it.
23218 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23219 (h8300_init_once): Initialize it.
23220 (h8300_reg_class_from_letter): New function.
23221 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23222 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23223 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23224 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23225 (movstrsi, movmd): New expanders.
23226 (movmd_internal): New insn.
23227 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23228 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23229 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23230 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23231 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23232 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23233 * config/h8300/h8300.c (nibble_operand): Fix warning.
23234 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23235 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23236 (movsf_h8300h): Disable for TARGET_H8300SX.
23237 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23238 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23239 h8300_stm_parallel and h8300_return_parallel.
23240 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23241 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23242 h8300_stm_parallel, h8300_return_parallel): New functions.
23243 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23244 if TARGET_H8300SX. Use h8300_push_pop.
23245 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23246 and final pop when generating h8sx code. Always emit some form
23248 * config/h8300/h8300.md: Don't enforce register alignment in
23249 stm peepholes if TARGET_H8300SX.
23250 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23251 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23252 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23254 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23255 (MULTILIB_DIRNAMES): Add a directory for it.
23256 (MULTILIB_MATCHES): Delete.
23257 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23258 * final.c (walk_alter_subreg): Handle addresses with subregs
23259 inside a ZERO_EXTEND or AND.
23260 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23261 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23263 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23264 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23265 @(dd,Rn.w) and @(dd,ERn.L).
23266 (h8300_displacement_size): Take the whole address as argument.
23267 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23268 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23269 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23270 (h8sx_mergeable_memrefs_p): Declare.
23271 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23272 (HAVE_PRE_INCREMENT): Likewise.
23273 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23274 addresses for TARGET_H8300SX,
23275 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23277 (movb_length_table, movl_length_table): New tables.
23278 (movw_length_table): Define to movb_length_table.
23279 (h8300_displacement_size): New, split out from...
23280 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23281 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23282 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23283 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23284 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23285 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23286 (h8sx_unary_shift_operator): Get the mode from the operator.
23287 (binary_shift_operator): Likewise.
23288 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23289 a memory reference, check whether the reference is offsettable.
23290 (length_table): Add movb, movw and movl.
23291 (movqi): Add new h8sx pattern. Don't force one operand to be a
23292 register when generating h8sx code.
23293 (movhi, movsi, movsf): Likewise.
23294 (movstrictqi): Use the length_table attribute.
23295 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23296 (addqi3): Split into a define_expand and define_insn. Don't accept
23297 memory operands in the expander. Use h8300_operands_match_p to
23298 check for matching operands in the define_insn.
23299 (subqi3, negqi2, one_cmplqi2): Likewise.
23300 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23301 in any patterns that are unused in h8sx code. In the h8sx patterns,
23302 use h8300_operands_match_p to check whether operands match.
23303 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23304 one_cmpl[hs]i3): Likewise.
23305 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23307 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23308 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23309 (h8300_insn_length_from_table): Add a second parameter.
23310 (output_h8sx_shift): Declare.
23311 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23312 (EXTRA_CONSTRAINT): Replace with...
23313 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23314 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23315 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23316 and h8sx_binary_shift_operator.
23317 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23318 for TARGET_H8300SX.
23319 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23320 (bit_memory_operand, fix_bit_operand): Likewise.
23321 (h8300_length_table_for_insn): Remove.
23322 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23324 (h8300_short_immediate_length, h8300_binary_length): New functions.
23325 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23326 (output_plussi): Use sub to add negative constants.
23327 (compute_plussi_length): Adjust accordingly.
23328 (h8sx_single_shift_type): New enum.
23329 (h8sx_single_shift, h8sx_unary_shift_operator,
23330 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23331 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23332 single h8sx instruction. Return false in this case.
23333 * config/h8300/h8300.md (length_table): Add short_immediate.
23334 (length): Pass the operand array to h8300_insn_length_from_table.
23335 (adjust_length): Assume "no" for insns with a length_table attribute.
23336 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23337 (*addhi3_h8300hs): Don't use for h8sx.
23338 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23340 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23341 1's predicate to nonimmediate_operand. Only skip default expansion
23342 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23343 for single h8sx shift instructions.
23344 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23345 * config/h8300/h8300.c (nibble_operand): Split out of...
23346 (reg_or_nibble_operand): ... this.
23347 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23348 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23349 umulhisi3): Introduce expand, and introduce separate insns for
23350 sign- or zero-extended REG and already-extended CONST_INT.
23351 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23352 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23353 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23354 (subhi3): Likewise. Don't accept immediates for operand 1.
23355 Remove the early clobber from second alternative of the h8300s pattern.
23356 (subsi3): Generalize for h8sx. Force operand 2 into a register
23357 on plain h8300 targets.
23358 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23359 (subsi3_h8300h): Generalize for h8sx.
23360 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23361 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23362 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23363 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23364 (TARGET_H8300SXMUL): New.
23365 (CONST_OK_FOR_P): New.
23366 (CONST_OK_FOR_LETTER_P): Adjust.
23367 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23368 umulhisi3): Accept 4-bit immediate on H8SX.
23369 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23370 (udivsi3, divhi3, udivsi3, divsi3): New.
23371 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23372 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23373 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23374 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23375 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23376 Add ADDRESSOF to the bit_operand entry.
23377 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23378 (h8300_src_operand): Likewise.
23379 (bit_operand): Check nonimmediate_operand rather than general_operand.
23380 Accept any nonimmediate_operand in h8sx code.
23381 (h8300_and_costs): Initialize operands[1].
23382 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23383 (h8300_operand_class): New enum.
23384 (h8300_length_table): New typedef.
23385 (addb_length_table, addw_length_table, addl_length_table,
23386 logicl_length_table): New tables.
23387 (logicb_length_table, logicw_length_table): New macros.
23388 (h8300_classify_operand, h8300_length_from_table,
23389 h8300_length_table_for_insn, h8300_unary_length,
23390 h8300_insn_length_from_table): New functions.
23391 (output_plussi): Only use adds and subs for register destinations.
23392 Disable redundant clause.
23393 (compute_plussi_cc): Likewise.
23394 (compute_plussi_length): Likewise. Use h8300_length_from_table
23395 to work out the length of an insn.
23396 (output_logical_op): Only use narrower immediate instructions
23397 if the destination is a register.
23398 (compute_logical_op_cc): Likewise.
23399 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23400 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23401 * config/h8300/h8300.md (length_table): New attribute.
23402 (length): When an instruction has a length_table attribute, use
23403 h8300_insn_length_from_table to calculate its default length.
23404 (cmpqi): Use h8300_dst_operand for the first operand and
23405 h8300_src_operand for the second.
23406 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23407 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23408 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23409 iorsi3, xorhi3, xorsi3): Likewise.
23410 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23411 so that it allows any combination of operands for TARGET_H8300SX.
23412 (iorqi3, xorqi3): Likewise.
23413 (cmpqi): Use the length_table attribute.
23414 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23415 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23416 (cmpqi): Add 'Q' constraint.
23417 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23418 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23419 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23420 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23421 (TARGET_H8300S): True for both -ms and -msx.
23422 (TARGET_H8300SX): New macro.
23423 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23424 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23425 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23426 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23427 [Temporary change.]
23428 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23429 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23430 16-bit pointers and 32-bit ints.
23431 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23432 CONST_DOUBLE with mode no wider than SImode.
23433 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23435 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23436 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23438 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23439 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23440 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23442 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23444 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23446 2004-07-07 Per Bothner <per@bothner.com>
23448 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23450 2004-07-07 Mike Stump <mrs@apple.com>
23452 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23453 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23454 (machopic_finish): Likewise.
23456 2004-07-07 Richard Henderson <rth@redhat.com>
23458 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23459 through any value-preserving cast.
23461 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23463 * function.c (assign_parm_find_data_types): Call
23464 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23466 2004-07-07 Steven Bosscher <stevenb@suse.de>
23468 * tree-cfg.c (group_case_labels): Remove case labels that have
23469 the same target as the default case.
23471 2004-07-07 Steven Bosscher <stevenb@suse.de>
23473 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23474 regardless of DECL_LANG_SPECIFIC being present or not.
23475 * tree.h (DECL_NUM_STMTS): Purge.
23477 2004-07-07 Andrew Pinski <apinski@apple.com>
23479 * configure: Regenerate with the right autoconf.
23481 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23483 * ifcvt.c (total_bb_rtx_cost): New function.
23484 (find_if_case_1): Compare rtx_cost of basic block to cost of
23486 (find_if_case_2): Same.
23488 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23491 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23492 (output_return): Likewise.
23493 (output_sibcall): Abort if !flag_delayed_branch.
23494 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23495 (emit_and_preserve): New function.
23496 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23497 indirect jump to the thunked-to function if !flag_delayed_branch.
23498 * config/sparc/sparc.md (delayed_branch): New attribute.
23499 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23500 attribute to compute the length of the insn.
23501 (goto_handler_and_restore): Likewise.
23503 2004-07-07 Andrew Pinski <apinski@apple.com>
23505 PR tree-optimization/15777
23506 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23508 * expr.c (expand_expr_real_1): Fix formating.
23509 BUFFER_REF and IN_EXPR are dead.
23510 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23511 * tree-inline.c (estimate_num_insns_1): Likewise.
23512 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23513 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23514 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23516 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23518 * collect2.c (dump_file): Don't call cplus_demangle if
23519 HAVE_LD_DEMANGLE is defined.
23520 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23521 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23522 if HAVE_LD_DEMANGLE is defined.
23524 * configure.ac (--with-demangler-in-ld): Added
23525 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23526 --with-demangler-in-ld is used.
23527 * config.in: Regenerated.
23528 * configure: Likewise.
23530 2004-07-07 Roger Sayle <roger@eyesopen.com>
23532 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23533 for simple floating point operations "fp", double precision
23534 multiplication "dmul", and single and double precision division
23535 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23536 (ppc630_cost): New table split from ppc620_cost, to distinguish
23537 differences in floating point latencies.
23538 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23539 (rs6000_rtx_costs): Add support for single and double precision
23540 floating point addition, subtraction, multiplication, division,
23541 fused-multiply-add, fused-multiply-sub, negation, absolute value
23542 and negative absolute value. Tweak MEM case to use prefered idiom.
23544 2004-07-07 Richard Henderson <rth@redhat.com>
23546 * tree-flow-inline.h (may_propagate_copy): Move...
23547 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23548 attempt to copy between types requiring conversion.
23549 * tree-flow.h (may_propagate_copy): Update decl.
23550 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23552 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23554 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23555 from -mtune= option.
23557 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23559 * builtins.c: Rename movstr*, except for movstrict*, to
23560 movmem* and clrstr* to clrmem*.
23561 * expr.c: Likewise.
23562 * expr.h: Likewise.
23563 * genopinit.c: Likewise.
23564 * integrate.c: Likewise.
23565 * local-alloc.c: Likewise.
23566 * optabs.c: Likewise.
23567 * optabs.h: Likewise.
23568 * config/alpha/alpha.h: Likewise.
23569 * config/alpha/alpha.md: Likewise.
23570 * config/arm/arm-protos.h: Likewise.
23571 * config/arm/arm.c: Likewise.
23572 * config/arm/arm.md: Likewise.
23573 * config/avr/avr.md: Likewise.
23574 * config/c4x/c4x.c: Likewise.
23575 * config/c4x/c4x.md: Likewise.
23576 * config/frv/frv.md: Likewise.
23577 * config/i386/i386-protos.h: Likewise.
23578 * config/i386/i386.c: Likewise.
23579 * config/i386/i386.h: Likewise.
23580 * config/i386/i386.md: Likewise.
23581 * config/i860/i860.c: Likewise.
23582 * config/i860/i860.md: Likewise.
23583 * config/ip2k/ip2k.md: Likewise.
23584 * config/ip2k/libgcc.S: Likewise.
23585 * config/ip2k/t-ip2k: Likewise.
23586 * config/m32r/m32r.c: Likewise.
23587 * config/m32r/m32r.md: Likewise.
23588 * config/mcore/mcore.md: Likewise.
23589 * config/mips/mips.c: Likewise.
23590 * config/mips/mips.md: Likewise.
23591 * config/ns32k/ns32k.c: Likewise.
23592 * config/ns32k/ns32k.h: Likewise.
23593 * config/ns32k/ns32k.md: Likewise.
23594 * config/pa/pa.c: Likewise.
23595 * config/pa/pa.md: Likewise.
23596 * config/pdp11/pdp11.h: Likewise.
23597 * config/pdp11/pdp11.md: Likewise.
23598 * config/rs6000/rs6000.c: Likewise.
23599 * config/rs6000/rs6000.md: Likewise.
23600 * config/s390/s390-protos.h: Likewise.
23601 * config/s390/s390.c: Likewise.
23602 * config/s390/s390.md: Likewise.
23603 * config/sh/lib1funcs.asm: Likewise.
23604 * config/sh/sh.c: Likewise.
23605 * config/sh/sh.md: Likewise.
23606 * config/sh/t-sh: Likewise.
23607 * config/sparc/sparc.h: Likewise.
23608 * config/vax/vax.md: Likewise.
23609 * config/xtensa/xtensa.c: Likewise.
23610 * config/xtensa/xtensa.md: Likewise.
23611 * doc/invoke.texi: Likewise.
23612 * doc/md.texi: Likewise.
23613 * doc/rtl.texi: Likewise.
23615 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23618 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23619 * config/mips/mips.c (mips_declare_common_object): New function,
23620 mostly split out from...
23621 (mips_output_aligned_decl_common): ...here.
23622 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23623 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23624 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23625 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23627 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23630 * function.c (assign_parms): Fix typo from previous change.
23632 2004-07-07 Jason Merrill <jason@redhat.com>
23635 * doc/extend.texi (C++ Interface): Correct information and
23638 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23643 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23646 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23649 * config/m32r/m32r.c (m32r_function_symbol): New function:
23650 Generate a symbol name RTX with the correct m32r specific flags
23652 (block_move_call): Use new function to generate correct symbol.
23653 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23654 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23657 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23659 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23660 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23661 TYPE_BINFO_BASETYPE): Remove.
23662 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23664 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23666 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23667 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23668 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23669 (struct tree_binfo): Rename base_types to base_binfos.
23670 * alias.c (record_component_aliases): Adjust BINFO macros.
23671 * dbxout.c (dbxout_type): Likewise.
23672 * dwarf2out.c (gen_member_die): Likewise.
23673 * sdbout.c (sdbout_one_type): Likewise.
23674 * tree-dump.c (deque_and_dump): Likewise.
23675 * config/i386/i386.c (classify_argument,
23676 contains_128bit_aligned_vector_p): Likewise.
23678 2004-07-07 Nick Clifton <nickc@redhat.com>
23680 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23681 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23683 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23685 * vec.h: Fix the example use.
23687 2004-07-06 Richard Henderson <rth@redhat.com>
23689 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23690 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23691 * tree-inline.c (copy_body_r, setup_one_parameter,
23692 initialize_inlined_parameters, expand_call_inline,
23693 declare_inline_vars): Don't check it.
23694 (expand_calls_inline): Remove old version, rename new version
23695 from gimple_expand_calls_inline.
23696 * tree-optimize.c (execute_gimple): Remove.
23697 (pass_gimple): Don't run anything.
23699 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23701 * doc/sourcebuild.texi: Use semicolons instead of commas in
23704 2004-07-06 Richard Henderson <rth@redhat.com>
23706 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23707 (sra_walk_modify_expr, scan_init): Likewise.
23708 (generate_element_zero): Check visited before scanning children.
23709 (generate_element_init): Set visited on error.
23710 (scalarize_init): Handle generate_element_init failure similar
23713 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23715 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23716 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23718 2004-07-06 Richard Henderson <rth@redhat.com>
23720 * config/i386/i386.c (legitimize_pic_address): Make static.
23721 (legitimize_address): Handle CONST with TLS operand.
23722 (ix86_expand_move): Don't call legitimize_pic_address directly.
23723 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23725 2004-07-06 Roger Sayle <roger@eyesopen.com>
23727 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23728 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23729 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23730 is currently executed unconditionally, i.e. not in "else_bb".
23732 2004-07-06 Steven Bosscher <stevenb@suse.de>
23734 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23736 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23738 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23740 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23742 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23744 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23746 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23748 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23751 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23753 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23754 * expr.c (expand_expr_real_1): Ditto.
23755 * tree-inline.c (estimate_num_insns_1): Ditto.
23756 * tree-pretty-print.c (dump_generic_node): Ditto.
23757 (op_symbol): Ditto.
23760 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23762 * tree-ssa-pre.c (reference_node_pool): New pool.
23763 (find_or_generate_expression): Class 'r' is okay too.
23764 (create_value_expr_from): Ditto.
23765 (add_to_sets): LHS should not include vuses.
23766 (eliminate): Ditto.
23767 (compute_avail): Reverse ordering of tests.
23768 Valuize INDIRECT_REF as well.
23770 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23772 PR rtl-optimization/16380
23773 * loop.c (check_dbra_loop): Sink comparison instructions if they
23774 do something other than set cc0.
23776 2004-07-06 James E Wilson <wilson@specifixinc.com>
23778 * doc/interface.texi (longjmp and automatic variables): Delete
23779 paragraph recommending taking the address of a variable.
23781 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23783 * vec.h (VEC_embedded_alloc): Remove.
23784 (VEC_embedded_size, VEC_embedded_init): New.
23785 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23787 (VEC_truncate): New.
23788 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23789 (vec_embedded_alloc): Remove.
23790 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23791 (vec_embedded_alloc): Remove.
23793 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23795 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23796 (gt-langhooks.h): Remove.
23798 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23800 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23802 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23804 * config/sparc/sparc.c (get_pc_symbol): Rename into
23805 add_pc_to_pic_symbol.
23806 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23807 (load_pic_register): Account for previous changes.
23808 Use reg_names. Don't create the label twice.
23809 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23810 UNSPEC_LOAD_PCREL_SYM.
23811 (get_pc): Rename into load_pcrel_sym. Add predicate to
23812 operands. Remove condition.
23814 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23816 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23817 RECORD, UNION & QUAL_UNION is actually a binfo.
23819 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23820 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23821 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23822 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23823 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23824 (gen_inheritance_die): Likewise.
23825 * tree-dump.c (deque_and_dump): Likewise.
23826 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23828 2004-07-06 Steven Bosscher <stevenb@suse.de>
23830 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23832 * config/mcore/mcore.md: Model memory latency with a simple DFA
23833 pipeline description instead of a define_function_unit.
23835 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23837 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23838 * langhooks.h (var_mod_type_p): Likewise.
23839 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23840 * expr.c (count_type_elements): Properly handle return from
23841 array_type_nelts and properly test for overflow.
23842 * gimplify.c (gimplify_init_constructor): Properly handle return
23843 from array_type_nelts.
23844 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23845 * integrate.c (copy_decl_for_inlining): Correct comments.
23846 * tree-inline.c (remap_decl): Update comments, remove dead code,
23847 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23848 (remap_type): Only remap if variably modified by vars in function
23850 (copy_body_r): Use compatible_type langhooks to see when can fold.
23851 (setup_one_parameter): Don't remap type.
23852 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23853 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23854 compute TREE_INVARIANT for decl case.
23855 (find_var_from_fn): New function.
23856 (variably_modified_type_p): Add arg and call new function.
23857 * tree.h (variably_modified_type_p): Add extra arg.
23859 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23861 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23862 (goto_handler_and_restore_v9): Delete disabled insn.
23863 (goto_handler_and_restore_v9_sp64): Likewise.
23865 2004-07-05 Roger Sayle <roger@eyesopen.com>
23867 * calls.c (load_register_parameters): Call expand_shift instead
23868 of expand_binop with ashl_optab (or other shift optab) directly.
23869 * expr.c (emit_group_load, emit_group_store): Likewise.
23870 * function.c (assign_parm_setup_block): Likewise.
23871 * stmt.c (shift_return_value): Likewise.
23873 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23875 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23877 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23879 * doc/sourcebuild.texi: Revert previous patch.
23881 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23883 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23884 TARGET_MEM_FUNCTIONS.
23885 * system.h: Poison TARGET_MEM_FUNCTIONS.
23886 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23887 bcmp_libfunc, bzero_libfunc): Remove.
23888 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23890 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23891 * doc/standards.texi: Don't mention calling BSD string functions.
23892 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23893 * config/vax/t-memfuncs: New.
23894 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23895 config/memset.c: New.
23896 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23897 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23899 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23900 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23901 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23902 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23903 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23904 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23905 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23906 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23907 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23908 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23910 2004-07-05 Richard Henderson <rth@redhat.com>
23912 * function.c (assign_parm_setup_reg): Properly rename variables in
23913 FUNCTION_ARG_CALLEE_COPIES section.
23915 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23917 * tree-mudflap.c: Include cgraph.h.
23918 (mf_init_extern_trees): Rename to mudflap_init. Export.
23919 Rewrite to create synthetic declarations instead of looking
23920 up declarations from mf-runtime.h.
23921 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23922 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23923 Correct commentary.
23924 (execute_mudflap_function_decls, mudflap_register_call):
23925 Don't call mf_init_extern_trees.
23926 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23928 * tree-mudflap.h: Update prototypes.
23929 * c-mudflap.c: Delete file.
23930 * c-common.c: Include tree-mudflap.h.
23931 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23932 * Makefile.in: Remove all references to c-mudflap.o.
23933 Update dependencies.
23935 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23937 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23938 displacements with the spatial-locality cache-control completer.
23940 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23942 * langhooks.c: Don't include gt-langhooks.h.
23943 (var_labelno): Delete.
23944 (lhd_set_decl_assembler_name): Do not append a distinguishing
23945 number to file-scope internal-linkage declarations for the first
23946 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23947 the declaration itself (if at block scope), or its containing
23948 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23951 * opts.c (cur_in_fname): New global.
23952 * opts.h: Declare it.
23953 * tree.c: Include opts.h.
23954 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23955 DECL_UID equal to cur_in_fname.
23956 (copy_node_stat): Do not change DECL_UID when copying a
23957 TRANSLATION_UNIT_DECL.
23958 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23959 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23961 * c-decl.c (c_static_assembler_name): Delete.
23962 * c-tree.h (c_static_assembler_name): Delete prototype.
23963 * c-lang.c, objc/objc-lang.c: Don't override
23964 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23966 * Makefile.in (tree.o): Update dependencies.
23967 (GTFILES): Remove langhooks.c.
23969 2004-07-05 Roger Sayle <roger@eyesopen.com>
23971 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23972 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23973 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23974 Optimize "X % -Y" as "X % Y" for signed modulus.
23975 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23976 into "((unsigned) X % Y) == 0".
23978 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23980 * sourcebuild.texi (Config Fragments): Use @comma{} in
23981 cross-reference to section title.
23983 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23985 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23986 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23987 (gimplify_target_expr, gimplify_expr): Likewise.
23988 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23989 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23991 (gimplify_compound_lval): See if we can strip any useless conversion.
23992 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23994 (gimplify_modify_expr_to_memset): Likewise.
23995 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23996 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23997 (declare_inline_vars): Likewise.
23998 (walk_type_fields): New function.
23999 (walk_tree): Use it.
24000 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24002 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24003 (sra_walk_modify_expr): Allow init function to fail.
24004 (scan_init): Now returns bool.
24005 (generate_element_init): If can't understand INIT, return false.
24006 (scalarize_init): Return false if generate_element_init does.
24008 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24011 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24012 bounds if bounds aren't constant.
24014 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24016 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24017 to type hooks; remove bogus PARAMS.
24019 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24021 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24022 * dwarf2out.c (add_data_member_location_attribute): Check for
24024 * tree.c (tree_node_kinds): Add "binfos".
24025 (binfo_lang_slots): New.
24026 (make_node_stat): Add TREE_BINFO.
24027 (make_tree_binfo_stat): New.
24028 (tree_node_structure): Add TREE_BINFO.
24029 * tree.def (TREE_BINFO): New.
24030 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24031 (RECORD_OR_UNION_CHECK): ... here.
24032 (NOT_RECORD_OR_UNION_CHECK): New.
24033 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24034 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24035 RECORD_OR_UNION_CHECK.
24036 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24037 (TYPE_LANG_SLOT_1): New.
24038 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24039 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24040 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24041 (BINFO_ELTS): Remove.
24042 (BINFO_LANG_SLOT): New.
24043 (struct tree_binfo): New.
24044 (binfo_lang_slots): Declare.
24045 (enum tree_node_structure_enum): Add TS_BINFO.
24046 (union tree_node): Add binfo.
24047 (make_tree_binfo_stat): Declare.
24048 (make_tree_binfo): New.
24049 (enum tree_node_kind): Add binfo_kind.
24051 * objc/objc-act.c (start_class, objc_declare_protocols,
24052 start_protocols): Use TYPE_LANG_SLOT_1.
24053 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24055 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24056 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24057 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24058 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24060 2004-07-05 Steven Bosscher <stevenb@suse.de>
24062 * rtl.h (struct rtx_def): Remove the integrated flag.
24063 Use the return_val flag for MEM_SCALAR_P.
24064 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24066 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24069 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24070 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24073 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24075 * var-tracking.c: Fix some comments.
24076 (frame_stack_adjust): New.
24077 (vt_stack_adjustments): Init stack_adjust of entry block to
24078 minus stack adjustment of function prologue.
24079 (adjust_stack_reference): Do not adjust if adjustment == 0.
24080 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24081 (emit_notes_in_bb): Likewise.
24082 (vt_add_function_parameters): Do not adjust locations of
24083 function arguments.
24084 (vt_initialize): Compute the stack adjustment of function
24085 prologue and offset the initial "location" of frame_base_decl
24086 from the stack pointer after prologue.
24088 2004-07-04 Richard Henderson <rth@redhat.com>
24090 * function.c (struct assign_parm_data_all): New.
24091 (struct assign_parm_data_one): New.
24092 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24093 assign_parm_find_data_types, assign_parms_setup_varargs,
24094 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24095 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24096 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24097 assign_parm_setup_block, assign_parm_setup_reg,
24098 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24099 (assign_parms): ... here.
24101 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24103 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24104 now are bitmap_set_t's.
24105 (bitmap_insert_into_set): No point in inserting the value if
24107 (bitmap_set_contains): New function.
24108 (bitmap_set_replace_value): Add comment on why we do it
24110 (set_contains): Removed.
24111 (bitmap_set_subtract_from_value_set): New name of
24112 set_subtract now that it's arguments are two different
24115 (bitmap_find_leader): Change algorithm used.
24116 (find_or_generate_expression): Update use of functions for new
24118 (create_expression_by_pieces): Ditto.
24119 (insert_aux): Ditto.
24121 (add_to_sets): Ditto.
24123 (execute_pre): Ditto.
24124 (compute_avail): Ditto.
24125 Also ignore virtual phis.
24127 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24129 * combine.c (simplify_comparison): Fix comment typo.
24131 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24133 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24134 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24135 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24136 (output_restore): Change parameter from 'insn' to 'pat'.
24137 (output_return): Adjust call to output_restore.
24138 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24139 Adjust call to output_restore.
24141 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24143 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24144 and assert system is bsd.
24146 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24148 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24149 (TARGET_SWITCHES): Remove -mdebugc.
24150 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24151 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24152 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24153 (sle_[sd]i_reg): Delete.
24155 2004-07-04 Steven Bosscher <stevenb@suse.de>
24157 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24159 * config/iq2000/iq2000.md: Translate old pipeline description to an
24160 equivalent new one.
24162 2004-07-04 Roger Sayle <roger@eyesopen.com>
24164 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24165 Ensure the replacement rhs is valid gimple before performing
24166 the substitution. Return false if these sanity checks fail.
24167 (fold_stmt): Only set changed to true, if set_rhs returns true.
24168 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24171 2004-07-04 Richard Henderson <rth@redhat.com>
24174 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24176 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24178 * configure.ac (ranlib_flags): New variable.
24179 * Makefile.in (RANLIB_FLAGS): New variable.
24180 (libbackend.a): Use it.
24181 * configure: Regenerated.
24183 2004-07-04 Roger Sayle <roger@eyesopen.com>
24185 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24186 a "sign mask" instead of using ashr_optab directly.
24188 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24190 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24191 * doc/cppopts.texi: Clarify processing of command-line defines.
24193 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24195 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24197 2004-07-04 Richard Henderson <rth@redhat.com>
24199 * rtl.def (ADDRESSOF): Remove.
24200 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24201 (find_base_term, memrefs_conflict_p): Likewise.
24202 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24203 (fold_rtx, cse_insn, set_live_p): Likewise.
24204 * dwarf2out.c (mem_loc_descriptor): Likewise.
24205 (add_location_or_const_value_attribute): Likewise.
24206 * emit-rtl.c (copy_insn_1): Likewise.
24207 * explow.c (memory_address): Likewise.
24208 * expmed.c (store_split_bit_field): Likewise.
24209 * expr.c (expand_expr_real_1): Likewise.
24210 * function.c (instantiate_decl
24211 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24212 * genrecog.c (preds, validate_pattern): Likewise.
24213 * integrate.c (copy_rtx_and_substitute): Likewise.
24214 * recog.c (general_operand, register_operand): Likewise.
24215 (memory_address_p): Likwise.
24216 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24217 * rtl.c (copy_rtx): Likewise.
24218 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24219 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24220 * rtlhooks.c (gen_lowpart_general): Likewise.
24221 * stmt.c (expand_asm_operands): Likewise.
24222 * web.c (entry_register, replace_ref, web_main): Likewise.
24223 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24224 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24225 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24226 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24227 * config/frv/frv.c (move_destination_operand, move_source_operand,
24228 condexec_dest_operand, condexec_source_operand,
24229 condexec_memory_operand): Likewise.
24230 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24231 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24232 (destination_xfmode_operand): Likewise.
24233 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24234 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24235 * config/s390/s390.c (general_s_operand): Likewise.
24236 * config/s390/s390.md (mov*): Likewise.
24237 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24239 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24240 * expr.c (expand_expr_real_1): Likewise.
24241 * stmt.c (expand_decl): Likewise.
24242 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24244 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24245 postponed_insns, put_var_into_stack, put_reg_into_stack,
24246 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24247 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24248 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24249 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24250 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24251 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24252 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24253 struct insns_for_mem_walk_info, insns_for_mem_walk,
24254 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24255 setjmp_protect_args): Remove.
24256 (push_function_context_to): Don't handle var_refs_queue.
24257 (pop_function_context_from, free_after_compilation): Likewise.
24258 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24259 (assign_parms, allocate_struct_function): Likewise.
24260 (use_register_for_decl): New.
24261 (expand_function_end): Don't setjmp_protect.
24262 * function.h (struct emit_status): Update commentary.
24263 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24264 (max_parm_reg, parm_reg_stack_loc): Remove.
24265 * passes.c (DFI_addressof): Remove.
24266 (dump_file_info): Remove addressof.
24267 (rest_of_handle_addressof): Remove.
24268 (rest_of_compilation): Don't call it.
24269 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24270 * stmt.c (expand_decl): Use use_register_for_decl.
24271 * tree.h: Update decls.
24272 * web.c (mark_addressof): Remove.
24273 * doc/invoke.texi (-dF): Remove.
24275 2004-07-03 Richard Henderson <rth@redhat.com>
24277 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24278 instead of gen_mem_addressof.
24279 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24280 TImode output register.
24282 2004-07-03 Richard Henderson <rth@redhat.com>
24284 PR tree-optimization/16341
24285 * tree-sra.c (sra_walk_function): Increment to next stmt before
24286 processing the current stmt.
24287 (sra_insert_after): Always use BSI_SAME_STMT.
24289 2004-07-03 Richard Henderson <rth@redhat.com>
24291 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24292 fp plus with minus.
24294 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24296 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24297 with tree_int_cst_equal.
24299 2004-07-03 Andreas Schwab <schwab@suse.de>
24301 * config/ia64/ia64.md: Define new attribute "empty".
24302 (prologue_use, nop_x, insn_group_barrier): Set it.
24304 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24305 skip over "empty" insns.
24307 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24309 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24310 context to gimplify_body.
24311 (walk_tree): Don't walk into types twice.
24312 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24314 * tree-sra.c (generate_element_init): Remove any useless conversions.
24316 * gimplify.c (gimplify_conversion): Remove stripping useless
24317 conversions from here.
24318 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24319 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24320 Unshare before substituting PLACEHOLDER_EXPR.
24321 (gimplify_modify_expr_to_memset): Likewise.
24322 Pass address of TO to memset, not TO itself.
24323 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24324 time we make an expression (to match a PLACEHOLDER_EXPR).
24326 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24327 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24328 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24329 * tree-ssa-dom.c (local_fold): Likewise.
24331 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24332 * langhooks.h (strct lang_hooks): New field type_max_size.
24333 * function.c (assign_temp): Call it.
24335 2004-07-03 Steven Bosscher <stevenb@suse.de>
24337 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24338 * config/sh/sh.md: Convert the SH1 pipeline description to
24341 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24343 * c-decl.c (struct c_binding): Remove contour field; add
24344 depth, invisible, nested fields.
24345 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24346 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24347 (bind): Add invisible and nested arguments. Initialize
24348 new fields of struct c_binding; adjust loop scanning for
24350 (free_binding_and_advance): Clear structure with memset.
24351 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24352 in file scope, even if it's in external scope too.
24353 (pushdecl): Adjust to match. Create invisible file-scope
24354 declarations for block-scope forward declarations of static functions.
24355 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24356 (undeclared_variable, lookup_label, declare_label, define_label)
24357 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24358 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24359 (store_parm_decls_oldstyle): Adjust to match.
24360 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24361 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24363 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24364 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24366 2004-07-02 Richard Henderson <rth@redhat.com>
24368 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24369 around variable_size.
24370 (set_decl_nonlocal): Remove.
24371 (store_parm_decls): Add stmts for pending sizes.
24372 * calls.c (calls_function, calls_function_1): Remove.
24373 (precompute_arguments): Don't call it.
24374 * cfgexpand.c (set_save_expr_context): Remove.
24375 (tree_expand_cfg): Don't call it.
24376 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24377 (dwarf2out_finish): Likewise.
24378 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24379 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24380 (safe_from_p): Don't queue SAVE_EXPRs.
24381 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24382 or build plain VAR_DECLs.
24383 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24385 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24386 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24387 (put_var_into_stack): Don't handle SAVE_EXPR.
24388 (gen_mem_addressof): Likewise.
24389 * function.h (struct function): Remove x_save_expr_regs.
24390 (save_expr_regs): Remove.
24391 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24392 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24393 * stor-layout.c (variable_size): Don't set it.
24394 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24395 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24396 all callers. Don't set SAVE_EXPR_CONTEXT.
24397 * tree-inline.h (remap_save_expr): Update decl.
24398 * tree.c (save_expr): Update build size.
24399 (first_rtl_op): Don't handle SAVE_EXPR.
24400 (unsave_expr_1, contains_placeholder_p): Likewise.
24401 (decl_function_context): Likewise.
24402 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24403 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24404 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24406 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24408 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24409 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24410 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24411 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24412 some first-person references and patronizing comments. Based on
24414 * doc/invoke.texi: Don't reference fortran@gnu.org.
24415 * doc/trouble.texi (Warning when a non-void function value is
24416 ignored): Rewrite. From Russ Allbery and Chris Devers.
24418 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24420 * tree-ssa-pre.c (bitmap_set_t): New.
24421 (bb_value_sets): avail_out is now a bitmap_set_t.
24422 (bitmap_find_leader): New function.
24423 (bitmap_value_insert_into_set): Ditto.
24424 (bitmap_set_copy): Ditto.
24425 (bitmap_value_replace_in_set): Ditto.
24426 (bitmap_set_contains_value): Ditto.
24427 (bitmap_set_new): Ditto.
24428 (bitmap_set_pool): New pool.
24429 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24430 (insert_aux): Ditto.
24431 (add_to_sets): Ditto.
24432 (compute_avail): Ditto
24433 (eliminate): Ditto.
24436 (execute_pre): Ditto.
24438 2004-07-02 Roger Sayle <roger@eyesopen.com>
24440 * config/rs6000/rs6000.c (struct processor_costs): New structure
24441 used to hold instruction latencies/sizes for processor types.
24442 (rs6000_cost): New global variable pointing to current CPU's costs.
24443 (rs6000_override_options): Initialize rs6000_cost to point to the
24444 appropriate cost table based upon rs6000_cpu and optimize_size.
24445 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24448 2004-07-02 Richard Henderson <rth@redhat.com>
24450 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24452 2004-07-02 Steven Bosscher <stevenb@suse.de>
24454 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24456 2004-07-01 Richard Henderson <rth@redhat.com>
24458 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24459 (alpha_gp_save_rtx): Use assign_stack_local instead of
24462 2004-07-01 Richard Henderson <rth@redhat.com>
24464 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24465 (alpha_rtx_cost_data): Update to match.
24466 (alpha_rtx_cost_size): New.
24467 (alpha_rtx_costs): Honor optimize_size.
24469 2004-07-01 Richard Henderson <rth@redhat.com>
24471 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24472 * cfgexpand.c (tree_expand_cfg): Do it here.
24473 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24474 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24475 * config/mips/mips.c (mips_output_mi_thunk): And here.
24476 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24477 * config/sh/sh.c (sh_output_mi_thunk): And here.
24478 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24480 2004-07-01 Richard Henderson <rth@redhat.com>
24482 * tree.def (RTL_EXPR): Remove.
24483 * c-typeck.c (lvalue_p): Don't handle it.
24484 * expr.c (safe_from_p): Likewise.
24485 (expand_expr_real_1): Likewise.
24486 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24487 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24488 * gengtype.c (adjust_field_tree_exp): Likewise.
24489 * stmt.c (warn_if_unused_value): Likewise.
24490 * tree-gimple.c (recalculate_side_effects): Likewise.
24491 * tree-pretty-print.c (dump_generic_node): Likewise.
24492 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24493 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24494 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24496 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24497 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24498 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24499 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24500 all the bits that tracked last_expr.
24501 (expand_end_bindings): Don't track last_expr.
24502 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24503 (clear_last_expr): Remove.
24504 (expand_asm): Don't call it.
24505 (expand_asm_operands, expand_end_cond): Likewise.
24506 (expand_naked_return, expand_null_return_1): Likewise.
24507 * c-typeck.c (c_begin_compound_stmt): Likewise.
24508 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24509 * expr.c (expand_expr_real_1): Likewise.
24510 * tree.h: Update prototypes.
24512 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24513 (struct emit_status): Remove sequence_rtl_expr.
24514 (struct function): Remove x_rtl_expr_chain.
24515 (seq_rtl_expr, rtl_expr_chain): Remove.
24516 * function.c (struct temp_slot): Remove rtl_expr.
24517 (assign_stack_temp_for_type): Don't set it.
24518 (free_temp_slots, pop_temp_slots): Don't check it.
24519 (free_after_compilation): Don't clear x_rtl_expr_chain.
24520 (fixup_var_refs): Don't search it.
24521 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24522 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24524 (push_topmost_sequence): Likewise.
24525 (end_sequence, init_emit): Likewise.
24526 (start_sequence_for_rtl_expr): Remove.
24527 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24528 * rtl.h (preserve_rtl_expr_result): Remove.
24530 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24532 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24533 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24536 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24538 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24539 (STANDARD_STARTFILE_PREFIX_2): Define.
24540 (standard_startfile_prefix_1): Initialize to
24541 STANDARD_STARTFILE_PREFIX_1.
24542 (standard_startfile_prefix_2): Initialize to
24543 STANDARD_STARTFILE_PREFIX_2.
24544 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24545 (STANDARD_STARTFILE_PREFIX_1): Define.
24546 (STANDARD_STARTFILE_PREFIX_2): Define.
24547 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24548 (STANDARD_STARTFILE_PREFIX_2): Document.
24550 2004-07-01 Richard Henderson <rth@redhat.com>
24552 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24553 in order to disable scalarization. Instead set a flag and wait
24554 for a candidate decl.
24556 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24558 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24559 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24560 Use terminology "testsuite" and "enumerated".
24562 2004-07-01 Richard Henderson <rth@redhat.com>
24564 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24565 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24566 (initial_return_save): Likewise.
24567 (flush_queued_reg_saves): Remap register numbers.
24568 (dwarf2out_return_reg): Likewise.
24570 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24572 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24574 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24575 access functions for lower bound and element size and only output
24576 if lower bound nonzero or element size not same as that of type.
24577 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24579 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24581 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24583 2004-07-01 Per Bothner <per@bothner.com>
24585 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24587 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24589 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24590 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24591 first operand. Don't optimize if the bitfield is volatile.
24593 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24595 * c-pretty-print.c (pp_c_postfix_expression): Handle
24596 floating-point comparison operators.
24597 (pp_c_expression): Pass floating-point comparison
24598 operators to pp_c_postfix_expression.
24600 2004-07-01 Roger Sayle <roger@eyesopen.com>
24602 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24603 rtx_cost instead of "had_mult" to determine whether the transformed
24604 expression is cheaper than the original.
24606 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24608 * alias.c (get_alias_set, canon_rtx, get_addr,
24609 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24611 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24612 expand_builtin): Likewise.
24613 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24615 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24616 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24617 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24618 record_dead_and_set_regs_1, get_last_value_validate,
24619 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24620 * cse.c (check_dependence, canon_hash, equiv_constant,
24621 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24622 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24623 count_reg_usage): Likewise.
24624 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24625 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24626 cselib_record_sets): Likewise.
24627 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24628 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24629 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24630 * df.c (df_uses_record): Likewise.
24631 * dojump (do_jump): Likewise.
24632 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24633 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24634 decl_start_label): Likewise.
24635 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24636 operand_subword, change_address_1, make_safe_from): Likewise.
24637 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24638 stabilize, force_not_mem): Likewise.
24639 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24640 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24641 * expr.c (convert_move, convert_modes, emit_block_move,
24642 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24643 emit_move_insn_1, expand_assignment, store_expr,
24644 store_constructor_field, store_constructor, store_field,
24645 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24647 * final.c (cleanup_subreg_operands, alter_subreg,
24648 get_mem_expr_from_op): Likewise.
24649 * flow.c (notice_stack_pointer_modification_1,
24650 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24652 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24653 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24654 optimize_bit_field, flush_addressof, purge_addressof_1,
24655 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24656 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24657 keep_stack_depressed): Likewise.
24658 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24659 noce_process_if_block, find_memory): Likewise.
24660 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24661 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24662 update_equiv_regs): Likewise.
24663 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24664 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24665 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24666 * passes.c (rest_of_handle_final): Likewise.
24667 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24668 move2add_note_store): Likewise.
24669 * ra-build.c (detect_remat_webs): Likewise.
24670 * ra-debug.c (dump_static_insn_cost): Likewise.
24671 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24672 * recog.c (validate_change, apply_change_group, cancel_changes,
24673 validate_replace_rtx_1, general_operand, register_operand,
24674 nonmemory_operand, push_operand, pop_operand, memory_operand,
24675 indirect_operand, asm_operand_ok, offsettable_memref_p,
24676 offsettable_nonstrict_memref_p, constrain_operands,
24677 store_data_bypass_p): Likewise.
24678 * reg-stack.c (subst_stack_regs_pat): Likewise.
24679 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24680 copy_cost, reg_scan_mark_refs): Likewise.
24681 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24682 combine_stack_adjustments_for_block): Likewise.
24683 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24684 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24685 find_reloads, find_reloads_address, find_reloads_address_1,
24686 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24687 find_equiv_reg): Likewise.
24688 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24689 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24690 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24691 delete_address_reloads): Likewise.
24692 * resource.c (mark_referenced_resources): Likewise.
24693 * rtlanal.c (get_jump_table_offset, count_occurrences,
24694 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24695 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24696 num_sign_bit_copies1): Likewise.
24697 * rtlhooks.c (gen_lowpart_general): Likewise.
24698 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24699 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24700 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24701 sdbout_global_decl): Likewise.
24702 * simplify-rtx.c (simplify_subreg): Likewise.
24703 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24704 expand_anon_union_decl, expand_end_case_type): Likewise.
24705 * unroll.c (calculate_giv_inc): Likewise.
24706 * var-tracking.c (stack_adjust_offset_pre_post,
24707 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24708 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24709 vt_add_function_parameters): Likewise.
24710 * varasm.c (make_var_volatile, notice_global_symbol,
24711 assemble_external, decode_addr_const, mark_weak,
24712 default_encode_section_info): Likewise.
24714 2004-07-01 Steven Bosscher <stevenb@suse.de>
24716 * stmt.c (check_seenlabel): Remove.
24717 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24719 2004-07-01 Richard Henderson <rth@redhat.com>
24721 * function.h (struct function): Remove x_function_call_count.
24722 (function_call_count): Remove.
24723 * calls.c (expand_call): Don't set it.
24724 * integrate.c (copy_rtx_and_substitute): Likewise.
24726 * function.h (struct function): Remove x_cleanup_label.
24727 (cleanup_label): Remove.
24728 * stmt.c (expand_value_return): Don't use it.
24729 * function.c (free_after_compilation): Don't set it.
24730 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24731 * cfgexpand.c (tree_expand_cfg): Update call.
24732 * tree.h (expand_function_start): Update decl.
24734 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24737 * c-lang.c (c_initialize_diagnostics): Move from here ...
24738 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24739 (c_tree_printer): Use pretty-printer to format %T.
24740 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24741 before '*' if not C++.
24742 (pp_c_direct_abstract_declarator): Don't try to print array upper
24743 bound for flexible array members.
24744 * c-tree.h: Include "diagnostic.h".
24745 (c_initialize_diagnostics): Declare.
24746 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24747 * c-format.c (format_type_warning): New function. Improve
24748 diagnostics for incorrect format argument types.
24749 (check_format_types): Use it. Add two parameters. Use the
24750 TYPE_MAIN_VARIANT of wanted_type.
24751 (check_format_info_main): Pass new parameters to
24752 check_format_types.
24753 (struct format_wanted_type): Update comment.
24755 2004-07-01 Nick Clifton <nickc@redhat.com>
24757 * target.h (struct gcc_target): Add new field to struct cxx:
24758 import_export_class.
24759 * target-def.h (TARGET_CXX): Initialise the new field.
24760 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24762 * doc/tm.texi: Document the new target hook.
24764 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24766 * builtins.c (fold_builtin_classify): Fix typo.
24768 2004-07-01 Richard Henderson <rth@redhat.com>
24770 * function.c (identify_blocks, identify_blocks_1): Remove.
24771 * function.h (identify_blocks): Remove.
24772 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24774 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24776 * builtins.c (fold_builtin_classify): New.
24777 (fold_builtin_unordered_cmp): Fix commentary.
24778 (fold_builtin): Use it.
24779 * builtins.def: Define builtins for isnan,
24780 isnanf, isnanl, finite, finitef, finitel,
24781 isinf, isinff, isinfl.
24783 2004-07-01 Richard Henderson <rth@redhat.com>
24785 * function.h (struct function): Remove dont_emit_block_notes.
24786 * gimple-low.c (lower_function_body): Don't set it.
24787 * cfgexpand.c (expand_block): Don't check it.
24788 * cfglayout.c (insn_locators_initialize): Likewise.
24789 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24790 * passes.c (rest_of_compilation): Likewise.
24791 * stmt.c (expand_start_bindings_and_block): Likewise.
24792 (expand_end_bindings): Likewise.
24794 2004-07-01 Richard Henderson <rth@redhat.com>
24796 * cgraph.h (cgraph_build_static_cdtor): Declare.
24797 * cgraphunit.c (cgraph_build_static_cdtor): New.
24798 * c-objc-common.c (build_cdtor): Use it.
24799 * coverage.c (create_coverage): Likewise.
24800 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24801 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24803 See ChangeLog.11 for earlier changes.