1 2004-12-06 Ziemowit Laski <zlaski@apple.com>
3 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
5 2004-12-06 DJ Delorie <dj@redhat.com>
7 * reload.c (find_valid_class): Fix logic to test inner mode as well.
8 (push_reload): Pass inner mode.
10 2004-12-06 Eric Christopher <echristo@redhat.com>
12 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
14 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
16 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
18 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
19 Kazu Hirata <kazu@cs.umass.edu>
21 PR tree-optimization/18601
22 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
23 (tree_forwarder_block_p): Do not consider blocks that are its own
24 successors forwarders.
25 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
26 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
28 * tree-flow.h (bb_ann_d): Remove forwardable.
30 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
32 * expr.c (expand_expr_real_1): Remove an "if" whose condition
35 2004-12-06 Roger Sayle <roger@eyesopen.com>
37 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
38 for loops whose conditions are known at compile-time.
39 * gimplify.c (append_to_statement_list_1): Remove side_effects
40 parameter, this function should never be called if its false.
41 (append_to_statement_list): Only call append_to_statement_list_1
42 if t is non-NULL tree with side-effects.
43 (append_to_statement_list_force): Likewise, if t is not NULL.
45 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
47 * bt-load.c (btr_def_s): New member own_end;
48 (add_btr_to_live_range): Add second parameter. Changed caller.
49 (clear_btr_from_live_range): Clear btrs_live_at_end bit
50 for the register its definition basic block if own_end is set.
51 (augment_live_range): Also take btrs_live_at_end into account.
52 (combine_btr_defs): Don't bother with
53 other_def->other_btr_uses_after_use if it pertains to a different
55 (move_btr_def): Set def->other_btr_uses_before_def after
56 calling combine_btr_defs."
58 * bt-load.c (augment_live_range): New argument full_range.
61 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
62 taking new btr assignment into account.
64 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
66 * tree-ssa-alias.c (create_global_var): Use void_type_node,
69 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
71 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
74 2004-12-05 Richard Henderson <rth@redhat.com>
77 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
78 (builtin_setjmp_receiver_er_sl_1): Use it.
79 (builtin_setjmp_receiver_er_1): Likewise.
80 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
81 (builtin_setjmp_receiver): Don't split for explicit relocs until
83 (exception_receiver): Likewise.
85 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
87 * mklibgcc.in (vis_hide): Add the prototype for the test.
89 2004-12-05 Roger Sayle <roger@eyesopen.com>
91 * c-typeck.c (c_finish_loop): Improve initial implementations
92 for loops whose conditions are known at compile-time.
94 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
96 * builtins.c: Fix comment typos.
98 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
101 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
102 the first/last insn is a sequence, return the first/last insn of the
106 * mklibgcc.in (vis_hide): Use implementation instead of declaration
109 2004-12-04 Richard Henderson <rth@redhat.com>
111 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
112 use ofs in BWX two byte special case.
113 (alpha_expand_unaligned_store): Likewise.
115 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
117 * gcse.c (gcse_main): Add a comment.
119 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
122 * builtins.c (fold_builtin_next_arg): Export and return true
123 when there is a warning or an error.
124 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
126 (expand_builtin): Likewise.
127 * gimplify.c (gimplify_call_expr): Error out if there is not
128 enough arguments to va_start. Call fold_builtin_next_arg also
129 on the second argument.
130 * tree.h (fold_builtin_next_arg): Prototype.
132 2004-12-04 Alan Modra <amodra@bigpond.net.au>
134 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
135 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
136 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
137 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
138 shlib_dir and shlib_so_name.
139 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
140 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
141 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
142 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
143 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
144 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
146 2004-12-03 Roger Sayle <roger@eyesopen.com>
148 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
150 2004-12-03 Richard Henderson <rth@redhat.com>
152 * alias.c (component_uses_parent_alias_set): Rename from
153 can_address_p. Return bool. Reverse the sense of the result.
154 Reinstate the check for alias set zero.
155 (get_alias_set): Update to match.
156 * alias.h (component_uses_parent_alias_set): Likewise.
157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
158 * expr.c (expand_assignment): Likewise.
159 * expr.h: Remove commented out prototypes that were moved to alias.h.
161 2004-12-03 Richard Henderson <rth@redhat.com>
163 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
164 (TARGET_CANNOT_FORCE_CONST_MEM): New.
166 2004-12-04 Alan Modra <amodra@bigpond.net.au>
169 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
171 * sched-ebb.c (schedule_ebb): Likewise.
173 2004-12-03 Andreas Schwab <schwab@suse.de>
175 * Makefile.in (HOSTHOOKS_DEF_H): Define.
176 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
177 (host-default.o): Likewise.
179 2004-12-03 Eric Christopher <echristo@redhat.com>
181 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
182 pophi): Add number of arguments to name so that the
183 pattern is recognized as a named pattern.
185 2004-12-03 Janis Johnson <janis187@us.ibm.com>
187 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
189 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
191 * config/rs6000/rs6000.c (rs6000_override_options): Protect
192 darwin_one_byte_bool with #if.
194 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
196 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
198 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
200 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
202 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
204 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
205 Set libstdcxx_incdir directly.
206 * configure: Regenerate.
208 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
210 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
211 "if" whose condition is always true.
213 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
216 2004-12-02 Stan Shebs <shebs@apple.com>
218 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
219 Darwin default to one-byte bools.
221 2004-12-02 Richard Henderson <rth@redhat.com>
224 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
226 2004-12-03 Ben Elliston <bje@au.ibm.com>
228 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
229 type and its methods.
231 2004-12-02 Richard Henderson <rth@redhat.com>
233 * expr.c (write_complex_part): Use simplify_gen_subreg when the
234 submode is at least as large as a word.
235 (read_complex_part): Likewise.
237 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
240 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
241 multilib at a time. Don't build the default set. Don't add
242 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
243 filter for shared libunwind and libgcc.
245 2004-12-02 Roger Sayle <roger@eyesopen.com>
248 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
249 already been specified, ignore the -momit-leaf-frame-pointer option.
251 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
253 * varasm.c (make_decl_rtl): Add the missing `;'.
255 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
257 * tree.c (is_attribute_p): Split out to ..
258 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
259 of strlen and compare the string lengths before calling strcmp.
260 (lookup_attribute): Call is_attribute_with_length_p instead of
263 2004-12-02 Devang Patel <dpatel@apple.com>
265 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
266 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
267 * config/i386/darwin.h (CC1_SPEC): Same.
269 2004-12-02 Richard Henderson <rth@redhat.com>
271 * optabs.c (lowpart_subreg_maybe_copy): New.
272 (expand_unop, expand_abs_nojump): Use it.
274 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
276 * sh.md (extv, extzv): Add pattern predicate.
278 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
280 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
283 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
286 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
288 2004-12-02 Jeff Law <law@redhat.com>
290 * tree-eh.c: Revert yesterday's change.
292 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
294 * varasm.c (decode_reg_name): Revert change to check for zero
296 (make_decl_rtl): Make sure that we call decode_reg_name only
299 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
302 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
303 then and else labels.
305 2004-12-02 Andreas Schwab <schwab@suse.de>
307 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
308 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
309 (STAGE2_FLAGS_TO_PASS): Likewise.
311 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
313 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
315 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
316 now-redundant AC_SUBSTs.
317 * aclocal.m4: Include ../config/gcc-version.m4.
318 * configure: Regenerate.
320 2004-12-02 Alan Modra <amodra@bigpond.net.au>
322 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
323 #ifdef RELOCATABLE_NEEDS_FIXUP.
325 2004-12-01 Roger Sayle <roger@eyesopen.com>
328 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
329 Intel assembler syntax by using %A1 instead of %*%1.
331 2004-12-01 Richard Henderson <rth@redhat.com>
333 * expr.c (expand_assignment): Handle CONCAT both as a final
334 destination and as a middle point.
336 2004-12-01 Jeff Law <law@redhat.com>
338 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
339 (honor_protect_cleanup_actions): Only create save_eptr and
340 save_filt if they do not already exist.
341 (lower_eh_constructs): Wipe all knowledge of save_eptr and
342 save_filt before returning.
344 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
346 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
348 2004-12-02 Alan Modra <amodra@bigpond.net.au>
351 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
352 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
353 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
354 of target_flags_explicit.
355 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
356 case. Define as 0 for non-biarch.
358 2004-12-01 Zack Weinberg <zack@codesourcery.com>
360 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
361 Change temporary file tag from a prefix to an infix.
363 2004-12-02 Andreas Schwab <schwab@suse.de>
365 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
367 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
371 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
372 the statements if aliases_computed_p is true.
374 2004-12-01 Mark Mitchell <mark@codesourcery.com>
376 * Makefile.in (WERROR): New variable.
377 (STRICT2_WARN): Use it.
378 (STAGE2_FLAGS_TO_PASS): Likewise.
379 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
381 2004-12-01 Richard Henderson <rth@redhat.com>
383 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
386 2004-12-01 Diego Novillo <dnovillo@redhat.com>
388 PR tree-optimization/18291
389 * tree-ssa-copy.c (merge_alias_info): Fix merging of
390 flow-sensitive alias information. If the new pointer has no
391 name tag, copy it from the original pointer. Otherwise, make
392 sure that the pointed-to sets have a common intersection.
394 2004-12-01 Richard Henderson <rth@redhat.com>
397 * emit-rtl.c (gen_complex_constant_part): Remove.
398 (gen_realpart, gen_imagpart): Remove.
399 * rtl.h (gen_realpart, gen_imagpart): Remove.
400 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
401 gen_realpart/gen_imagpart.
402 * expr.c (write_complex_part, read_complex_part): New.
403 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
404 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
405 emit_move_multi_word): Split out from ...
406 (emit_move_insn_1): ... here.
407 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
408 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
409 * function.c (assign_parm_setup_reg): Hard-code transformations
410 instead of using gen_realpart/gen_imagpart.
412 * expr.c (optimize_bitfield_assignment_op): Split out from ...
413 (expand_assignment): ... here. Use handled_component_p to gate
414 get_inner_reference code. Simplify MEM handling. Special case
417 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
418 of gen_rtx_SUBREG directly.
420 2004-12-01 David Edelsohn <edelsohn@gnu.org>
421 Nathan Sidwell <nathan@codesourcery.com>
424 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
429 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
432 * params.c (set_param_value): Add range check.
433 * params.def: Add min and max values. Reformat long strings.
434 * params.h (struct param_info): Add min and max fields.
435 (enum compiler_param): Adjust DEFPARAM.
436 * toplev.c (lang_independent_params): Likewise.
438 2004-12-01 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
443 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
445 * doc/standards.texi: Update for C99 TC2.
447 2004-11-30 Jeff Law <law@redhat.com>
449 * sbitmap.c (sbitmap_any_common_bits): New function.
450 * sbitmap.h (sbitmap_any_common_bits): Prototype.
451 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
452 No longer allocate/free "psp", "pss" sbitmaps.
453 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
455 (group_aliases): Similarly.
457 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
459 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
460 uninitialized variable.
462 2004-11-30 Eric Christopher <echristo@redhat.com>
464 * fold-const.c (fold_widened_comparison): Make sure that we're
465 passing an INTEGER_TYPE to int_fits_type_p.
466 (fold): Clean up comment.
468 2004-11-30 Zack Weinberg <zack@codesourcery.com>
470 * mklibgcc.in: Correct calculation of libgcc_s_soname and
471 libunwind_soname. Use $out, not $outS, in commands for
472 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
473 library build rules, make $libunwind_so and $libgcc_s_so
474 depend on them in the normal fashion, and filter those objects
477 2004-11-30 Janis Johnson <janis187@us.ibm.com>
479 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
481 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
484 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
485 pass right after fold builtins.
487 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
489 * config/s390/s390-modes.def: Added cc modes documentation.
490 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
491 s390_expand_addcc): Added cc mode comments.
492 * config/s390/s390.md: Removed old cc mode documentation.
494 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
496 * config/s390/s390.c (struct processor_costs): New data type.
497 (s390_cost, z900_cost, z990_cost): New global variables.
498 (override_options): Initialize s390_cost.
499 (s390_rtx_costs): Reimplement.
501 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
503 Fix PR tree-optimization/18673
505 * tree-ssa-pre.c: Remove splay-tree.h include.
506 (bitmap_value_replace_in_set): Fix to add if it does not exist.
507 (find_or_generate_expression): Remove now-wrong condition.
508 (create_expression_by_pieces): Fix condition and comment reason
510 (insert_aux): Fix condition and comment reasons for it.
511 Factor insertion code from here.
512 (insert_into_preds_of_block): To here. Fix conditions in factored
513 function and comment reasons for them.
515 2004-11-30 Ira Rosen <irar@il.ibm.com>
518 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
519 variable for data_reference when looking for memtag.
521 2004-11-30 Jakub Jelinek <jakub@redhat.com>
523 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
526 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
528 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
529 tree_low_cst instead of TREE_INT_CST_LOW.
531 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
534 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
535 decls that are assembled before vectorization takes place.
536 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
538 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
540 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
541 if local_alloc modified jumps.
543 2004-11-30 Alan Modra <amodra@bigpond.net.au>
545 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
547 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
550 2004-11-30 Zack Weinberg <zack@codesourcery.com>
552 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
553 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
555 * mklibgcc.in: Drastic restructure for comprehensibility.
556 Remove the old hidden-directive hack.
557 Eliminate support for .txt files in LIB2ADD etc (never used).
558 Eliminate support for assembly source files in LIB2ADDEH* and
559 LIBUNWIND (also never used).
560 Build up dependency lists for libraries incrementally.
561 If we have SHLIB_LINK, compile each file twice, once for the
562 static and once for the shared library; also probe for
563 -fvisibility=hidden in the generated libgcc.mk. If found,
564 pass that and -DHIDE_EXPORTS to the compilation of every C
565 source file going into the static library. If found, generate
566 hidden-directive lists for every assembly source file going
567 into the static library, but incorporate them with -include
569 Write comments into generated libgcc.mk to facilitate debugging.
570 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
571 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
573 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
576 2004-11-29 Richard Henderson <rth@redhat.com>
578 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
579 (handled_component_p): Likewise.
580 * alias.c (can_address_p): Reformat and simplify. Handle
581 REAL/IMAGPART_EXPR. Do not disable addressability based on
583 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
584 check for REAL/IMAGPART_EXPR.
585 * gimplify.c (gimplify_compound_lval): Likewise.
586 * tree-cfg.c (verify_expr): Likewise.
587 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
588 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
589 (convert_local_reference): Likewise.
590 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
592 2004-11-30 Alan Modra <amodra@bigpond.net.au>
594 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
596 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
599 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
600 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
601 and host_xmake_file using new host configuration files.
603 2004-11-29 Roger Sayle <roger@eyesopen.com>
605 * reg-stack.c (change_stack): Improve algorithm used to pop regs
606 off the stack to maximize ffreep usage and reduce fxch count.
608 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
611 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
614 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
617 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
619 2004-11-30 Ben Elliston <bje@au.ibm.com>
621 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
623 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
626 * c-common.c (handle_visibility_attribute): When the type decl
627 is really a identifier node, warn about being ignored and return.
629 2004-11-29 Richard Henderson <rth@redhat.com>
631 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
633 2004-11-29 Steven Bosscher <stevenb@suse.de>
635 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
636 Remove CASE_DROPS_THROUGH checks, it is never defined.
637 * cfglyout.c (fixup_reorder_chain): Likewise.
638 * cfgrtl.c (rtl_verify_flow_info): Likewise.
639 * stmt.c (expand_case): Likewise.
640 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
642 * system.h (CASE_DROPS_THROUGH): Poison.
643 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
644 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
646 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
648 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
651 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
654 2004-11-29 Diego Novillo <dnovillo@redhat.com>
656 PR tree-optimization/18712
657 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
658 WORK_STACK by reference.
659 Call VEC_safe_push instead of VEC_quick_push.
662 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
665 * Makefile.in (c-lang.o): Update dependencies.
666 * c-lang.c: Include "c-pragma.h".
667 (finish_file): Call maybe_apply_pending_pragma_weaks.
668 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
669 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
671 2004-11-29 Richard Henderson <rth@redhat.com>
674 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
675 outside the referenced object.
677 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
679 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
680 EDGE_PRED instead of PHI_ARG_EDGE.
681 * tree-ssa-live.c: Likewise.
682 * tree-ssa-loop-manip.c: Likewise.
683 * tree-ssa.c: Likewise.
685 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
686 simplifying edge manipulation.
688 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
691 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
694 * cfg.c (flow_obstack): Remove.
695 (flow_firstobj): Likewise.
696 (init_flow): Remove all uses of flow_obstack.
698 2004-11-29 Alan Modra <amodra@bigpond.net.au>
700 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
703 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
705 * opts.c (decode_options): Do not set max-inline-insns-rtl.
706 (common_handle_option): Likewise.
707 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
708 * params.h (MAX_INLINE_INSNS_RTL): Remove.
709 * doc/invoke.texi (max-inline-insns-rtl): Remove.
711 2004-11-29 Alan Modra <amodra@bigpond.net.au>
714 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
716 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
719 * gimplify.c (gimplify_asm_expr): If the length of an output operand
720 is zero, do not process it, just let it go through.
722 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
723 Diego Novillo <dnovillo@redhat.com>
725 PR/18662, also backported from tree-cleanup-branch.
726 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
727 always call maybe_clean_eh_stmt and modify_stmt.
729 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
732 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
733 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
734 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
735 add an inverse VIEW_CONVERT_EXPR to const_val.
738 * tree-nested.c (check_for_nested_with_variably_modified): New.
739 (create_nesting_tree): Call it.
741 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
742 special code for assigning to non-pointer.
743 (is_escape_site): If RHS is a conversion between pointer and integer
744 types, this is an escape site.
746 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
747 (store_motion): Don't move store if any edge we'd want to move it
750 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
751 non-zero lower bound.
753 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
755 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
758 * opts.c (find_opt): Require that the input match a switch exactly
759 or that the switch take a joined option to be interpreted as a
760 match for another language.
762 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
764 * timevar.def (TV_TREE_REDPHI): New timevar.
765 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
767 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
769 PR preprocessor/17651
770 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
771 flag_no_line_commands.
772 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
775 2004-11-28 Theodore A. Roth <troth@openavr.org>
777 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
778 warning if the function name does not begin with "__vector" and the
779 function has either the 'signal' or 'interrupt' attribute.
781 2004-11-28 Theodore A. Roth <troth@openavr.org>
783 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
784 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
785 atmega325, atmega3250, atmega645 and atmega6450.
786 * config/avr/avr.h (LINK_SPEC): Ditto.
788 (LIBGCC_SPEC): Ditto.
789 (CRT_BINUTILS_SPECS): Ditto.
790 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
792 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
794 PR preprocessor/17610
795 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
797 2004-11-28 Jeff Law <law@redhat.com>
799 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
800 (pass_maybe_create_global_var): New.
801 * tree-pass.h (pass_maybe_create_global_var): Declare.
802 * tree-optimize.c (init_tree_optimization_passes): Link in
803 pass_maybe_create_global_var.
805 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
807 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
809 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
811 PR rtl-optimization/18420
812 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
814 2004-11-28 Steven Bosscher <stevenb@suse.de>
815 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
817 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
818 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
819 that the case is in range, to make sure the casesi insn is always
820 in range and never falls through.
821 (casesi1): Add comment to explain why casesi never falls through.
822 Remove the unnamed special case casesi pattern.
824 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
827 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
828 "*movdicc_real". Only match reversible comparisons.
829 ("*movdicc_real_nonreversible"): New pattern, split from
830 "*movdicc_real". Match only nonreversible comparisons. Exclude
831 reversed alternatives.
832 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
835 2004-11-27 Richard Henderson <rth@redhat.com>
837 * config/ia64/ia64.md: Move all define_predicate's ...
838 * config/ia64/predicates.md: ... here. New file.
840 2004-11-27 Per Bothner <per@bothner.com>
843 Re-applied following, with two modifications: add a URL for the
844 fixed cctools; only exit if $build = $target.
846 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
847 * configure.ac (powerpc-*-darwin*): Require assembler to support
849 * configure: Regenerate.
851 2004-11-28 David Edelsohn <edelsohn@gnu.org>
854 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
855 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
856 Distinguish between SImode and DImode CONST_INT.
858 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
859 Alan Modra <amodra@bigpond.net.au>
862 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
863 functions, strings and thread-local vars.
865 2004-11-28 Alan Modra <amodra@bigpond.net.au>
867 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
868 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
869 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
870 to allow non-darwin ABIs to optimize away code.
871 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
873 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
875 * tree.c (operand_equal_for_phi_arg_p): New.
876 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
877 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
878 Replace operand_equal_p with operand_for_phi_arg_p
881 * bb-reorder.c (find_traces_1_round): Speed up by using
882 EDGE_COUNT instead of FOR_EACH_EDGE.
884 * fold-const.c, config/i386/linux64.h: Fix comment typos.
886 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
889 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
891 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
893 * config/i386/linux.h: Fix a comment typo.
894 * doc/extend.texi: Fix a typo.
896 2004-11-27 Jeff Law <law@redhat.com>
898 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
901 2004-11-27 Jakub Jelinek <jakub@redhat.com>
903 * config/i386/linux64.h (REG_NAME): Define.
905 2004-11-27 Jakub Jelinek <jakub@redhat.com>
907 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
908 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
909 and only afterwards convert to ctype.
911 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
913 * config/mips/mips-protos.h (function_arg_boundary): Declare.
914 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
915 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
916 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
917 * config/mips/mips.c (function_arg_boundary): New function.
918 Impose a maximum alignment of STACK_BOUNDARY.
920 2004-11-27 Jakub Jelinek <jakub@redhat.com>
922 PR rtl-optimization/17825
923 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
926 2004-11-27 Alan Modra <amodra@bigpond.net.au>
929 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
930 from rs6000_default_long_calls for libcalls.
932 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
934 * expmed.c (extract_bit_field): When extracting from non-integer mode,
935 force a SUBREG into a register because we may be taking a further
938 2004-11-27 Di-an Jan <dianj@freeshell.org>
940 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
942 2004-11-26 Robert Millan <robertmh@gnu.org>
944 Changes for k*bsd-gnu support.
945 * config/i386/linux.h: Define REG_NAME to allow overriding of
946 register names in sc structure.
947 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
949 * config.gcc: Detect x86_64-k*bsd-gnu systems.
951 2004-11-26 Jeff Law <law@redhat.com>
953 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
954 retrieve annotations or pointer info before it's necessary.
955 Reorder tests for early continue of the loop. Manually CSE
958 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
961 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
962 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
963 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
964 to a fixed reg if the source is the Return Address register.
965 Implement new Rule 15.
966 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
967 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
968 sparc_dwarf_handle_frame_unspec.
969 (gen_save_register_window): New function.
970 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
971 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
972 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
973 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
974 (sparc_asm_function_prologue): Do not emit call frame debugging info.
975 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
976 (sparc_expand_epilogue): Likewise.
977 (sparc_dwarf_handle_frame_unspec): New function.
978 * config/sparc/sparc.md (save_register_window): Remove.
979 (save_register_windowdi): Rewrite modelled on the callframe debug info.
980 (save_register_windowsi): Likewise.
982 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
984 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
985 BB_HEAD, not BLOCK_HEAD.
987 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
989 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
990 scratch insns that set a register live at the join point.
992 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
994 * cse.c, tree-ssa-operands.c: Fix comment typos.
996 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
998 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1001 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1003 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1005 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1006 check that tests if all edges go to the same destination.
1008 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1009 head->first if that seems profitable.
1011 2004-11-25 Jeff Law <law@redhat.com>
1013 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1014 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1015 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1017 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1019 PR rtl-optimization/16356
1020 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1021 separate output register and one less jump. Enable for powerpc64.
1022 (floatdisf2): Adjust for above.
1024 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1026 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1027 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1029 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1032 * tree-complex.c (vector_inner_type): New variable moved from
1033 build_word_mode_vector_type.
1034 (vector_last_type): Likewise.
1035 (vector_last_nunits): Likewise.
1036 (build_word_mode_vector_type): Use the new variables.
1037 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1038 (GTFILES): Add tree-complex.c.
1039 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1041 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1043 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1044 __XTENSA_WINDOWED_ABI__.
1046 2004-11-25 Richard Henderson <rth@redhat.com>
1048 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1049 args_size adjustments for calls even with cfa as stack pointer.
1050 Search calls for stack adjustments after the insn is issued.
1051 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1052 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1053 * final.c (final_start_function, final_scan_insn): Likewise.
1055 2004-11-25 Richard Henderson <rth@redhat.com>
1058 * reload1.c (set_initial_eh_label_offset): New.
1059 (set_initial_label_offsets): Use it.
1061 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1063 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1064 before calling life_analysis and release them after.
1066 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1068 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1071 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1073 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1074 BITMAP_OBSTACK_ALLOC.
1075 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1077 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1079 parts of PR rtl-opt/18463, rtl-opt/17647
1080 * cse.c (canon_for_address): New function.
1081 (find_best_addr): Call canon_for_address before getting the
1082 address's cost when checking if we should take that address.
1084 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1087 "tree *" as the first argument.
1088 * tree-flow.h: Update the prototype of add_phi_arg.
1089 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1090 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1091 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1092 tree-vectorizer.c: Update all call sites of add_phi_arg.
1094 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1096 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1097 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1098 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1099 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1101 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1103 PR tree-optimization/18587
1104 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1105 call clobbered caches as invalid.
1106 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1107 indicating whether the call clobbered operand cache is valid.
1108 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1109 pure/const call operand cache is valid.
1110 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1111 list of operands for cached call virtual operands.
1112 (clobbered_aliased_loads, clobbered_aliased_stores,
1113 ro_call_aliased_load): New. flags caching whether alias bits are
1114 to be set in call stmt's.
1115 (fini_ssa_operands): Remove call operand caches if present.
1116 (get_expr_operands, get_asm_expr_operands,
1117 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1118 (get_call_expr_operands): Add call clobbered variables first.
1119 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1120 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1121 if it is valid, otherise fill the cache.
1122 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1123 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1124 in_v_may_def_list bits.
1125 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1126 in_list bits for the v_may_def elements and empty the operand
1128 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1129 VUSES by checking the in_v_may_def_list bit.
1130 (append_v_may_def, append_vuse): Use the in_list bit rather than
1131 scanning the array for duplicates.
1133 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1135 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1136 displacements are not short.
1138 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1140 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1143 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1146 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1147 (lvalue_or_else): Declare.
1148 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1149 * c-typeck.c (lvalue_use): Remove.
1150 (lvalue_or_else): Remove.
1153 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1154 unemitted variables with static storage duration.
1156 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1158 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1161 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1163 * config/rs6000/altivec.md (VIshort): New mode macro.
1164 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1166 (altivec_vaddu<VI_char>s): ... this.
1167 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1169 (altivec_vadds<VI_char>s): ... this.
1170 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1172 (altivec_vsubu<VI_char>s): ... this.
1173 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1175 (altivec_vsubs<VI_char>s): ... this.
1176 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1178 (altivec_vavgu<VI_char>): ... this.
1179 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1181 (altivec_vavgs<VI_char>): ... this.
1182 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1183 (altivec_vmsumu<VI_char>m): ... this.
1184 (altivec_vmsummbm, altivec_vmsummhm): Replace
1186 (altivec_vmsumm<VI_char>m): ... this.
1187 (altivec_vandc): Remove.
1188 (*andc<mode>3): Renamed to ...
1189 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1190 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1192 (altivec_vrl<VI_char>): ... this.
1193 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1195 (altivec_vsl<VI_char>): ... this.
1196 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1198 (altivec_vsr<VI_char>): ... this.
1199 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1201 (altivec_vsra<VI_char>): ... this.
1202 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1203 (altivec_vsum4s<VI_char>s): ... this.
1204 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1206 (altivec_vperm_<mode>): ... this.
1207 (altivec_vsel_4sf): Rename to ...
1208 (altivec_vsel_v4sf): ... here.
1209 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1211 (altivec_vsel_<mode>): ... this.
1212 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1213 altivec_vsldoi_16qi): Rename to ...
1214 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1215 altivec_vsldoi_v16qi): ... here.
1216 (altivec_vsldoi_4sf): Rename to ...
1217 (altivec_vsldoi_v4sf): ... here.
1218 (altivec_predicate_v4si, altivec_predicate_v8hi,
1219 altivec_predicate_v16qi): Replace with ...
1220 (altivec_predicate_<mode>): ... this.
1221 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1223 (altivec_lve<VI_char>x): ... this.
1224 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1226 (altivec_stve<VI_char>x): ... this.
1227 (absv16qi2, absv8hi2, absv4si2): Replace
1229 (abs<mode>2): ... this.
1230 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1232 (altivec_abss_<mode>): ... this.
1233 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1234 vec_realign_load_v4si): Replace with ...
1235 (vec_realign_load_<mode>): ... this.
1236 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1238 (rs6000_expand_ternop_builtin): Likewise.
1240 2004-11-25 Andrew Haley <aph@redhat.com>
1242 * gcc.c (process_command): Don't supply -v to linker.
1244 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1246 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1247 instead of `%s' in diagnostic.
1249 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1251 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1252 (FREE_REG_SET): Adjust.
1253 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1254 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1255 (BITMAP_ALLOC): ... here.
1256 (BITMAP_OBSTACK_FREE): Rename to ...
1257 (BITMAP_FREE): Don't check for NULL bitmap here.
1258 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1259 bitmap_set_new): Use new names.
1261 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1262 * df.c (df_free): Likewise.
1263 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1264 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1266 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1267 (ALLOC_REG_SET): ... here.
1268 (FREE_REG_SET): Adjust.
1269 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1270 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1271 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1272 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1273 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1274 * flow.c (update_life_info, calculate_global_regs_live,
1275 allocate_bb_life_data, init_propagate_block_info): Adjust.
1276 * global.c (build_insn_chain): Adjust.
1277 * ifcvt.c (dead_or_predicable): Adjust.
1278 * loop-iv.c (simplify_using_initial_values): Adjust.
1279 * recog.c (peephole2_optimize): Adjust.
1280 * sched-deps.c (init_deps_global): Adjust.
1282 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1284 * config.gcc (avr-*-rtems*): Fix typo.
1286 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1288 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1290 2004-11-24 Jeff Law <law@redhat.com>
1292 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1293 the number of queries to random elements in the ai->written_vars
1296 2004-11-24 Roger Sayle <roger@eyesopen.com>
1298 * config/i386/i386.c (override_options): Disable x87 fancy math
1299 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1301 2004-11-24 Roger Sayle <roger@eyesopen.com>
1303 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1304 system header conflict on AIX 5.2.
1305 * configure: Regenerate.
1307 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1310 instead of calling phi_arg_from_edge.
1312 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1315 2004-11-24 Ben Elliston <bje@au.ibm.com>
1317 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1318 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1319 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1322 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1324 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1326 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1327 type will be remapped.
1329 2004-11-24 Steven Bosscher <stevenb@suse.de>
1331 * c-opts.c (c_common_post_options): Don't clear
1332 flag_inline_functions.
1333 * dojump.c (clear_pending_stack_adjust): Remove check on
1334 flag_inline_functions, it's always true.
1335 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1336 that can never trigger.
1337 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1338 flag_inline_trees, now that flag_inline_functions is never
1340 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1341 flag_inline_functions at optimization levels greater than
1342 or equal to 3. This is already done by default.
1344 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1346 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1347 instead to find the PHI argument. Do not take I as an
1349 (eliminate_phi): Adjust the call to eliminate_build. Do not
1350 take I as an argument.
1351 (rewrite_trees): Adjust the call to eliminate_phi.
1353 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1355 * optabs.h (force_expand_binop): Declare.
1356 * optabs.c (force_expand_binop): Export.
1357 * stmt.c (shift_return_value): Delete.
1358 (expand_return): Don't call it.
1359 * expr.h (shift_return_value): Declare.
1360 * calls.c (shift_returned_value): Delete in favor of...
1361 (shift_return_value): ...this new function. Leave the caller to check
1362 for non-BLKmode values passed in the msb of a register. Take said mode
1363 and a shift direction as argument. Operate on the hard function value,
1365 (expand_call): Adjust accordingly.
1366 * function.c (expand_function_start): If a non-BLKmode return value
1367 is padded at the last significant end of the return register, use the
1368 return value's natural mode for the DECL_RESULT, not the mode of the
1370 (expand_function_end): Shift the same sort of return values left by
1371 the appropriate amount.
1373 2004-11-24 Matt Austern <austern@apple.com>
1375 * recog.c (recog_memoized_1): Remove.
1376 * recog.h (recog_memoized_1): Remove declaration.
1377 (recog_memoized): Change from macro to inline function.
1379 2004-11-24 Devang Patel <dpatel@apple.com>
1382 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1383 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1385 2004-11-24 Devang Patel <dpatel@apple.com>
1387 * gcc.c (process_command): Supply -v to linker.
1389 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1390 Paolo Bonzini <bonzini@gnu.org>
1392 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1393 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1395 (rs6000_pass_by_reference): Split conditional into pieces. Use
1396 GCC vector instead of synthetic vector.
1398 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1400 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1401 thread-local variable is invariant.
1403 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1405 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1406 Handle TYPE_REF_CAN_ALIAS_ALL.
1407 (print_declaration): Print array dimensions like dump_generic_node.
1409 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1410 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1412 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1414 * bitmap.c (INLINE): Do not define.
1415 (bitmap_elem_to_freelist, bitmap_element_free,
1416 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1417 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1419 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1421 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1422 find the index of a PHI argument. Use e->dest_idx instead.
1423 Replace hint with index.
1425 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1428 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1430 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1431 regarding PT_MALLOC.
1433 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1435 * config/i386/i386.c (optimization_options): Use
1436 SUBTARGET_OPTIMIZATION_OPTIONS.
1437 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1438 (TARGET_SUBTARGET_DEFAULT): Don't include
1439 MASK_OMIT_LEAF_FRAME_POINTER.
1441 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1443 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1446 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1448 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1449 Use amd64 instead of 64.
1451 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1452 Joseph Myers <joseph@codesourcery.com>
1454 * crtstuff.c (IN_LIBGCC2): Define it.
1455 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1456 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1457 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1458 * dwarf2out.c (named_section_eh_frame_section): Check
1459 EH_TABLES_CAN_BE_READ_ONLY.
1460 * except.c (default_exception_section): Likewise.
1461 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1462 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1464 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1467 index of a PHI argument.
1469 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1470 find_edge to find the index of a PHI argument.
1472 2004-11-24 Steven Bosscher <stevenb@suse.de>
1474 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1475 and LABELED_BLOCK_EXPR.
1476 * gimplify.c (gimplify_labeled_block_expr): Remove.
1477 (gimplify_exit_block_expr): Remove.
1478 (gimplify_expr): Don't call them.
1479 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1480 and LABELED_BLOCK_EXPR.
1481 (estimate_num_insns_1): Likewise.
1482 (walk_tree): Likewise.
1483 * tree-pretty-print.c (dump_generic_node): Don't handle
1484 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1485 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1486 (LABELED_BLOCK_EXPR): Likewise.
1487 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1488 (LABELED_BLOCK_BODY): Likewise.
1489 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1490 (EXIT_BLOCK_RETURN): Removed.
1492 2004-11-24 Steven Bosscher <stevenb@suse.de>
1494 * cfgrtl.c (rtl_delete_block): Fix comment.
1495 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1496 or BLOCK_END insn notes.
1497 * jump.c (squeeze_notes): Likewise.
1498 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1499 EH_REGION_END notes, we never have them to begin with.
1500 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1501 verify that we have indeed only recorded loop notes.
1502 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1503 Only record loop notes.
1505 * cfgexpand.c (tree_expand_cfg): Fix comment.
1507 * passes.c (rest_of_compilation): Don't do a second call to
1508 convert_from_eh_region_ranges from here, it's already called
1510 * except.c (resolve_fixup_regions): Remove.
1511 (remove_fixup_regions): Remove.
1512 (convert_from_eh_region_ranges_1): Remove.
1513 (convert_from_eh_region_ranges): Remove the case where EH is
1514 not already lowered at the tree level. We always lower there.
1516 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1519 * tree.c (make_vector_type): Move qualifiers to the vector type,
1520 use the inner type's main variant and build a main variant for
1521 the vector type if necessary.
1522 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1524 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 * target.h (late_rtl_prologue_epilogue): Remove.
1527 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1528 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1529 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1530 remaining bits to...
1531 (rest_of_handle_flow2): ...here.
1532 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1533 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1535 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1537 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1538 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1539 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1541 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1543 * config/i386/i386.c (override_options): Move
1544 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1545 flag_omit_frame_pointer.
1547 2004-11-23 Richard Henderson <rth@redhat.com>
1549 * rtl.h (validate_subreg): Declare.
1550 * emit-rtl.c (validate_subreg): New.
1551 (gen_rtx_SUBREG): Use it.
1552 * simplify-rtx.c (simplify_subreg): Likewise.
1553 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1554 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1555 fallback whenever gen_realpart/gen_imagpart would not be able to
1558 2004-11-23 Richard Henderson <rth@redhat.com>
1560 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1561 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1564 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1566 PR tree-optimization/18618
1567 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1568 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1569 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1571 (stmts_to_rescan): Likewise.
1572 (const_and_copies_stack): Likewise.
1573 (nonzero_vars_stack): Likewise.
1574 (vrp_variables_stack): Likewise.
1576 2004-11-23 Richard Henderson <rth@redhat.com>
1578 * cse.c (record_jump_cond_subreg): New.
1579 (record_jump_cond): Use it instead of gen_lowpart.
1581 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1582 Joseph Myers <joseph@codesourcery.com>
1584 * config/sol2-c.c (solaris_register_pragmas): Use
1585 c_register_pragma_with_expansion.
1586 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1587 * c-pragma.c (c_register_pragma): Update call to
1588 cpp_register_pragma.
1589 (c_register_pragma_with_expansion): New function.
1590 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1591 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1592 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1594 * doc/tm.texi (c_register_pragma_with_expansion,
1595 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1597 2004-11-23 Richard Henderson <rth@redhat.com>
1599 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1600 as mode sizes into local temporaries. Unify failure path.
1602 2004-11-23 Richard Henderson <rth@redhat.com>
1604 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1605 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1606 * final.c (alter_subreg): Likewise.
1607 * local-alloc.c (reg_is_born): Likewise.
1609 2004-11-23 Richard Henderson <rth@redhat.com>
1611 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1612 instead of using a SUBREG temporary.
1614 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1616 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1619 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1621 * function.h (struct function): Remove calls_longjmp.
1622 (current_function_calls_longjmp): Delete.
1623 * tree.h (ECF_LONGJMP): Delete.
1624 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1625 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1626 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1627 * builtins.c (expand_builtin_longjmp): Don't set
1628 current_function_calls_longjmp.
1629 * calls.c (special_function_p): Mark longjmp and siglongjmp
1630 with ECF_NORETURN, not ECF_LONGJMP.
1631 (emit_call_1, expand_call, emit_library_call_value_1):
1632 Don't check for ECF_LONGJMP.
1633 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1634 (need_fake_edge_p): Likewise.
1636 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1637 * system.h: Poison NON_SAVING_SETJMP.
1638 * function.c (use_register_for_decl)
1639 * gcse.c (compute_hash_table_work, compute_store_table)
1640 * postreload-gcse.c (record_opr_changes)
1641 * reload.c (find_equiv_reg)
1642 * reload1.c (reload)
1643 * config/i386/i386.c (ix86_can_use_return_insn_p):
1644 Remove code conditional on NON_SAVING_SETJMP.
1645 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1647 * config/i386/sysv3.h: Delete file.
1648 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1650 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1652 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1653 the vectorization factor is greater than the iteration count.
1654 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1655 iteration count is known.
1657 (vect_build_symbol_bound): Removed. Its functionality moved to
1658 vect_generate_tmps_on_preheader.
1659 (vect_generate_tmps_on_preheader): Moved content of
1660 vect_build_symbol_bound here instead of calling it. Changed some
1663 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1665 (vect_gen_niters_for_prolog_loop): Likewise.
1666 (vect_gen_niters_for_prolog_loo): Likewise.
1668 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1669 (slpeel_add_loop_guard): Likewise.
1670 (slpeel_tree_peel_loop_to_edge): Likewise.
1671 (vect_do_peeling_for_alignment): Likewise.
1673 (vect_get_first_index): Missing space.
1675 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1677 * config/s390/s390.md ("*iordi3"): Mark commutative.
1678 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1680 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1682 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1683 greater than PHI_ARG_CAPACITY.
1684 (reserve_phi_args_for_new_edge): Initialize the new PHI
1685 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1686 (add_phi_arg): Add a PHI argument to the slot given by
1688 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1689 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1690 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1691 argument by looking at PHI_ARG_DEF.
1692 (verify_phi_args): Check for a missing PHI argument. Remove
1693 the check for duplicate PHI arguments.
1694 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1695 (phi_arg_d): Remove e.
1697 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1698 by restricting to the case with two outgoing edges.
1700 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1702 * config/s390/s390.c (s390_backchain_string): Removed.
1703 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1704 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1705 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1706 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1707 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1708 (TARGET_KERNEL_BACKCHAIN): Removed.
1709 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1710 (TARGET_PACKED_STACK): New macro.
1711 (TARGET_SWITCHES): New switches added.
1712 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1714 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1715 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1716 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1717 the change in target switch semantics.
1718 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1719 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1720 * doc/invoke.texi: Added documentation for the new/changed options.
1722 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1724 PR rtl-optimization/18614
1725 * simplify-rtx.c (simplify_binary_operation): Do not
1726 simplify inner elements of constant arguments of
1729 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1731 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1734 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1736 * tree-phinode.c (make_phi_node): Use a new variable,
1737 capacity, to receive the return value of ideal_phi_node_len.
1739 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1742 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1743 __gthread_recursive_mutex_init_function.
1744 (__gthread_key_create): Properly cast -1.
1745 (__gthread_recursive_mutex_init_function): New function.
1746 (__gthread_recursive_mutex_lock): Rewrite.
1747 (__gthread_recursive_mutex_trylock): Likewise.
1748 (__gthread_recursive_mutex_unlock): Likewise.
1750 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1752 * config/c4x/t-rtems: New.
1753 * config.gcc: Reflect having added c4x/t-rtems.
1755 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1759 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1760 lang_hooks.types.type_for_size instead of integer_type_node for the
1763 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1765 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1767 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1769 * config/arm/t-rtems: New.
1770 * config.gcc: Reflect having added arm/t-rtems.
1772 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1774 * tree-cfg.c (tree_execute_on_growing_pred): New.
1775 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1776 * tree-flow.h: Add a prototype for
1777 reserve_phi_args_for_new_edge.
1778 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1779 (add_phi_arg): Don't resize a PHI array.
1781 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1783 * config.gcc: Add avr-*-rtems*.
1784 * config/avr/t-rtems: New.
1785 * config/avr/rtems.h: New.
1787 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1789 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1790 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1791 Add comment to function.
1793 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1796 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1798 PR rtl-optimization/14838
1799 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1801 (get_last_nonnote_insn): Don't assume last insn is a note.
1803 2004-11-22 Roger Sayle <roger@eyesopen.com>
1805 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1806 to fold_binary_to_constant.
1807 (nondestructive_fold_unary_to_constant): Likewise, rename to
1808 fold_unary_to_constant.
1809 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1810 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1811 (nondestructive_fold_unary_to_constant): Likewise.
1812 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1813 and fold_binary_to_constant.
1814 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1815 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1816 and EXEC_UNARY with calls to fold_*nary_to_constant.
1817 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1818 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1819 fold_binary_to_constant.
1821 2004-11-22 Nick Clifton <nickc@redhat.com>
1823 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1824 initialisation of 'e'.
1826 2004-11-22 Roger Sayle <roger@eyesopen.com>
1828 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1829 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1830 automatically for targets without TARGET_80387.
1831 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1832 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1833 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1834 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1835 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1836 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1837 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1838 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1839 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1840 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1841 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1842 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1843 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1844 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1845 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1846 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1847 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1848 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1849 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1850 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1852 2004-11-22 Dale Johannesen <dalej@apple.com>
1854 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1855 properly and comment.
1857 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1859 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1860 (sparc_init_builtins): New function.
1861 (sparc_init_vis_builtins): Create builtin functions for VIS
1863 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1864 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1865 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1866 (def_builtin): New macro for creating builtin functions.
1867 (P): New mode macro for pointer types.
1868 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1869 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1870 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1871 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1872 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1873 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1874 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1876 2004-11-22 Devang Patel <dpatel@apple.com>
1878 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1880 2004-11-22 Devang Patel <dpatel@apple.com>
1882 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1883 (if_convertible_phi_p): ... new name.
1884 (if_convertable_modify_expr_p): Rename to ...
1885 (if_convertible_modify_expr_p): ... new name.
1886 (if_convertable_stmt_p): Rename to ...
1887 (if_convertible_stmt_p): ... new name.
1888 (if_convertable_bb_p): Rename to ...
1889 (if_convertible_bb_p): ... new name.
1890 (if_convertable_loop_p): Rename to ...
1891 (if_convertible_loop_p): ... new name.
1893 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1896 * configure.ac (threading): Accept 'posix95'.
1897 * configure: Regenerate.
1898 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1899 include sol26.h and default to posix95 threads if have_pthread_h.
1900 (sparc-*-solaris2*): Likewise.
1901 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1902 * gthr-posix95.h: New file.
1903 * config/sol26.h: New file.
1904 * doc/install.texi (--enable-threads): Document 'posix95'.
1906 2004-11-23 Ben Elliston <bje@au.ibm.com>
1908 * pointer-set.h (pointer_set_contains): Remove.
1909 * pointer-set.c (pointer_set_contains): Likewise.
1911 2004-11-22 Dale Johannesen <dalej@apple.com>
1913 * calls.c (expand_call): Do not call preserve_temp_slots.
1915 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-flow.h: Remove the prototype for remove_phi_arg.
1918 Add a prototype for remove_phi_args.
1919 * tree-phinodes.c (remove_phi_arg): Remove.
1920 (remove_phi_args): New.
1921 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1924 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1925 after making an edge.
1926 (remove_edge): Call execute_on_shrinking_pred before removing
1928 (redirect_edge_succ): Call execute_on_growing_pred and
1929 execute_on_shrinking_pred.
1930 * cfghooks.c (execute_on_growing_pred): New.
1931 (execute_on_shrinking_pred): Likewise.
1932 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1933 execute_on_shrinking_pred.
1934 Add prototypes for execute_on_growing_pred and
1935 execute_on_shrinking_pred.
1936 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1937 execute_on_growing_pred and execute_on_shrinking_pred.
1938 (cfg_layout_rtl_cfg_hook): Likewise.
1939 * tree-cfg.c (tree_cfg_hooks): Likewise.
1941 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1942 (tree_cfg_hooks): Use it.
1943 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1944 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1946 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1947 * tree-flow.h: Remove the corresponding prototype.
1949 * tree-ssa.c (ssa_remove_edge): Remove.
1950 * tree-flow.h: Remove the corresponding prototype.
1951 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1952 * basic-block.h: Likewise.
1953 * tree-if-conv.c: Likewise.
1954 * tree-ssa-threadupdate.c: Likewise.
1956 2004-11-23 Ben Elliston <bje@au.ibm.com>
1958 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1959 @table to list the BSI methods. Use individual @findex directives
1960 instead of one with a comma-separated list of index entries.
1962 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1964 PR tree-optimization/18529
1965 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1966 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1967 (fold): Call fold_to_nonsharp_ineq_using_bound.
1968 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1969 (number_of_iterations_cond): Fold the expressions before futher
1971 (tree_simplify_using_condition): Handle case when cond or expr is
1972 an EQ_EXPR specially.
1974 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1976 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1977 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1979 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1980 Fariborz Jahanian <fjahanian@apple.com>
1982 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1984 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1985 Align 16 byte and larger vectors like Altivec.
1986 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1987 (function_arg): Same.
1988 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1990 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1993 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1996 2004-11-22 Richard Henderson <rth@redhat.com>
1998 * function.c (assign_parm_setup_block): Revert 11-13 change to
1999 forcably re-mode a (possibly BLKmode) hard register.
2001 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2003 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2005 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2007 * config/rs6000/power4.md: Remove delay between dispatch and issue
2008 associated with dispatch group slots 3 and 4.
2009 * config/rs6000/power5.md: Same.
2011 2004-11-21 Jeff Law <law@redhat.com>
2013 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2015 * cfgbuild.c (make_edges): Likewise.
2016 * cfghooks.c (can_duplicate_block_p): Likewise.
2017 * cfgloop.c (loop_latch_edge): Likewise.
2018 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2019 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2020 * predict.c (predict_loops, propagate_freq): Likewise.
2021 * tracer.c (tail_duplicate): Likewise.
2022 * tree-cfg.c (disband_implicit_edges): Likewise.
2023 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2025 2004-11-22 Nick Clifton <nickc@redhat.com>
2027 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2028 initialisation of 'e'.
2030 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2032 PR rtl-optimization/18599
2033 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2034 BB_VISITED flags on basic blocks as we process them.
2036 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2039 * config/rs6000/altivec.md (VI_char): New mode attribute.
2040 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2041 (add<mode>3): ... this.
2042 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2043 (sub<mode>3): ... this.
2044 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2045 (smax<mode>3): ... this.
2046 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2047 (smin<mode>3): ... this.
2048 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2049 (umax<mode>3): ... this.
2050 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2051 (umin<mode>3): ... this.
2052 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2053 (and<mode>3): ... this.
2054 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2055 (ior<mode>3): ... this.
2056 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2057 (xor<mode>3): ... this.
2058 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2059 (and<mode>3): ... this.
2060 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2061 (ior<mode>3): ... this.
2062 (altivec_vnor): Replace with ...
2063 (altivec_nor<mode>): ... this.
2064 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2065 (one_cmpl<mode>2): ... this.
2066 (altivec_vandc): New expander.
2067 (*andc<mode>3): New insn.
2068 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2070 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2073 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2074 creating iv instead of integer_type.
2075 (vect_build_loop_niters): Remove redundant code.
2076 (vect_transform_loop_bound): Removed (duplicates functionality of
2077 make_loop_iterate_ntimes.
2078 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2079 lang_hooks.types.type_for_size to create a type of the required size.
2080 Use that type instead of integer_type. Remove redundant code.
2081 (vect_update_niters_after_peeling): Use type of niters instead of
2083 (vect_transform_loop): Unify handling of known and unknown loop bound
2084 cases. Call make_loop_iterate_ntimes instead of
2085 vect_transform_loop_bound.
2087 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2090 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2093 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2096 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2098 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2100 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2102 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2103 m32r/libgcc-glibc.ver.
2104 * config/m32r/libgcc-glibc.ver: Add New file.
2106 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2108 * bitmap.h (struct bitmap_obstack): New obstack type.
2109 (struct bitmap_head_def): Replace using_obstack with obstack
2111 (bitmap_default_obstack): New.
2112 (bitmap_initialize): Make inline, does not do allocation.
2113 (bitmap_release_memory): Remove.
2114 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2115 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2116 bitmap_obstack_free, bitmap_malloc_free): Declare.
2117 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2118 (BITMAP_FREE): Replace with ...
2119 (BITMAP_OBSTACK_FREE): ... this.
2120 (BITMAP_XFREE): Adjust.
2121 (BITMAP_INIT_ONCE): Remove.
2122 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2123 (bitmap_default_obstack): New.
2124 (bitmap_elem_to_freelist): Adjust.
2125 (bitmap_element_allocate): Adjust. Break initialization into ...
2126 (bitmap_obstack_initialize): ... here.
2127 (bitmap_release_memory): Replace with ...
2128 (bitmap_obstack_release): ... this.
2129 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2130 bitmap_obstack_free, bitmap_malloc_free): New.
2131 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2133 (bitmap_initialize): Move to bitmap.h.
2134 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2135 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2136 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2137 (INITIALIZE_REG_SET): Remove.
2138 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2139 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2140 (flow_obstack): Do not declare.
2141 (reg_obstack): Declare.
2142 * regs.h: Include obstack.h.
2143 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2144 release bitmap obstack here.
2145 * bb-reorder.c: #include regs, not basic-block.
2146 (fix_crossing_conditional_branches): Allocate regsets from
2148 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2150 * caller-save.c: Include regs.h earlier.
2151 * cfg.c: Do not include basic-block.h or obstack.h.
2152 (reg_obstack): Define.
2153 * cfganal.c: Include obstack.h
2154 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2156 * cfglayout.c: Do not include obstack.h.
2157 (flow_obstack): Remove declaration.
2158 (cfg_layout_duplicate_bb): Use reg_obstack.
2159 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2160 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2161 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2162 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2163 (cfg_layout_split_edge): Use reg_obstack.
2164 * cse.c: Include regs.h earlier.
2165 * ddg.c: Do not include basic-block.h.
2166 * dominance.c: Inlude obstack.h.
2167 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2168 (calculate_global_regs_live): Likewise.
2169 (allocate_bb_life_data): Use reg_obstack.
2170 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2171 * global.c: Do not include basic-block.h.
2172 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2173 * graph.c: Include obstack.h.
2174 * haifa-sched.c: Do not include basic-block.h.
2175 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2176 * local-alloc.c: Do not include basic-block.h.
2177 * loop-init.c, loop-invariant.c: Include obstack.h.
2178 * loop-iv.c: Likewise.
2179 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2181 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2182 * modulo-sched.c: Do not include basic-block.h.
2183 * passes.c (rest_of_handle_final): Do not call
2184 regset_release_memory.
2185 * ra-debug.c: Include regs.h earlier. Do not include
2187 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2188 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2189 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2190 (regset_release_memory): Remove.
2191 * resource.c: Do not include basic-block.h.
2192 * rtlanal.c: Do not include basic-block.h.
2193 * sbitmap.c: Include obstack.h.
2194 * sched-deps.c: Do not include basic-block.h.
2195 (reg_pending_sets_head, reg_pending_clobbers_head,
2196 reg_pending_uses_head): Remove.
2197 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2198 * sched-ebb.c: Do not include basic-block.h.
2199 * sched-rgn.c: Likewise.
2200 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2202 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2203 * tree-sra.c (decide_instantiations): Adjust bitmap
2205 * tree-ssa-dce.c: Include obstack.h.
2206 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2207 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2208 (bitmap_set_new): Likewise.
2209 (init_pre): Initialize bitmap obstack.
2210 (fini_pre): Release bitmap obstack.
2211 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2212 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2213 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2214 (marked_ssa_names): Likewise.
2215 (init_ssanames): Use BITMAP_XMALLOC.
2216 (fini_ssanames): Use BITMAP_XFREE.
2217 * web.c: Include obstack.h
2219 2004-11-22 Nick Clifton <nickc@redhat.com>
2221 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2222 predecessor in the first for-loop.
2224 2004-11-21 Stan Shebs <shebs@apple.com>
2226 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2228 (function_arg): Move darwin test up, sniff mode first for
2229 efficiency, test for union type.
2231 2004-11-21 Dale Johannesen <dalej@apple.com>
2233 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2235 2004-11-21 Jeff Law <law@redhat.com>
2237 * tree-ssa.c (verify_use): Fix comment.
2238 (verify_phi_args): Check that the number of incoming edges matches
2239 the number of PHI arguments. Check that each PHI argument is
2240 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2241 dead or duplicated edges. Clear e->aux earlier and avoid separate
2242 loop to clear e->aux and test for missed edges.
2243 (verify_ssa): Remove first walk over statements. Move checking
2244 of PHI args into verify_phi_args. Move checking of statements
2245 with aliased stores and V_MAY_DEFS into the remaining loop over
2246 the statements. Register defs by walking through the formal
2249 2004-11-21 Roger Sayle <roger@eyesopen.com>
2252 * dojump.c (compare_from_rtx): Clarify mode argument in function
2253 description. Correct order of mode/cmp_mode arguments in call to
2254 simplify_relational_operation. Check "tem" for COMPARISON_P.
2256 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2257 David Edelsohn <edelsohn@gnu.org>
2260 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2261 synthetic vectors in memory.
2262 (function_arg_boundary): Align large synthetic vectors.
2263 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2265 2004-11-21 Jeff Law <law@redhat.com>
2267 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2268 successor probabilities if they are not going to change. Pull
2269 division out of loop if we do need to rescale successor probabilities.
2271 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2272 index of the destination block for the hash value rather than
2275 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2277 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2278 checks for neither argument being an array or pointer (swapping
2279 the arguments if necessary), the array argument being a pointer to
2280 or array of functions and for -Wchar-subscripts warnings upfront.
2282 2004-11-20 Jeff Law <law@redhat.com>
2284 * regrename.c (copyprop_hardreg_forward): Only search for a
2285 previously processed block if the current block only has one
2288 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2290 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2292 * config/arm/arm.c: Follow spelling conventions.
2294 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2296 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2297 a bit in tune_flags.
2298 (const_double_needs_minipool): Likewise. Split most of the code out
2300 (arm_const_double_inline_cost): ... new function here.
2301 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2302 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2303 word constants of length 2, 3 and 4 insns respectively.
2304 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2305 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2306 constraints. Set insn lenghts accordingly.
2308 2004-11-19 Jeff Law <law@redhat.com>
2310 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2311 a hash table. Extensive modifications throughout to support
2314 (struct local_info): New.
2315 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2317 (redirection_data): Now a hashtable.
2318 (redirection_data_hash, redirection_data_eq): New.
2319 (lookup_redirection_data, create_duplicates): New.
2320 (create_edge_and_update_destionation_phis): New.
2321 (fixup_template_block, redirect_edges): New.
2322 (thread_block): Use hash table traversals instead of loops over
2323 varray entries or incoming edge vectors.
2325 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2327 * basic-block.h (edge_def): Add dest_idx.
2328 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2329 (remove_edge): Simplify the disconnection of an edge from its
2331 (redirect_edge_succ): Likewise.
2332 * cfghooks.c (verify_flow_info): Check the consistency of
2333 dest_idx for each edge.
2335 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2337 * simplify-rtx.c (simplify_ternary_operation): Use
2340 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2342 * tree-cfg.c (reinstall_phi_args): New.
2343 (tree_split_edge): Use it after redirecting an edge. Don't
2344 modify PHI_ARG_EDGE.
2346 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2348 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2349 if checking is enabled.
2351 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2353 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2354 too many nested scopes.
2356 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2359 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2360 changed to suppoer uses-after-loop and to void creating flow paths
2361 that shouldn't exist.
2362 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2363 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2364 (slpeel_add_loop_guard): Takes additional argument.
2365 (slpeel_verify_cfg_after_peeling): New function.
2366 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2367 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2368 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2369 the new peeling scheme.
2370 (copy_phi_nodes): Function removed. Its functionality moved to
2371 update_phis_for_duplicate_loop.
2372 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2373 moved here. Added documentation. Modified to fit the new peeling scheme.
2374 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2375 needed - done in slpeel_tree_peel_loop_to_edge.
2376 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2377 (vect_do_peeling_for_loop_bound): Add documentation. Call
2378 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2379 with additional argument.
2380 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2382 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2384 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2386 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2388 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2389 without last two arguments. Update single_exit of loops.
2390 (vect_update_niters_after_peeling): Removed. Its functionality was
2391 moved to vect_do_peeling_for_alignment.
2392 (vect_do_peeling_for_loop_bound): New name for function previously
2393 called vect_transform_for_unknown_loop_bound.
2394 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2395 instead of code that duplicates the same functionality.
2396 (vect_do_peeling_for_alignment): Functionality of
2397 vect_update_niters_after_peeling moved here.
2398 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2399 previously named vect_transform_for_unknown_loop_bound - for both known
2400 and unknown loop bound cases.
2402 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2404 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2405 previously called verify_loop_for_duplication. All conditions compacted
2406 into one compound condition. Removed debug dumps.
2407 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2408 functionality moved to vect_can_advance_ivs_p, and some to
2409 vect_analyze_loop_form.
2410 (vect_can_advance_ivs_p): New function. Contains functionality that was
2411 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2412 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2413 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2414 slpeel_can_duplicate_loop_p.
2415 (vect_get_loop_niters): Added documentation.
2416 (vect_analyze_loop_form): Check the loop entry always - not only in case
2417 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2418 a check that used to take place in
2419 vect_analyze_loop_with_symbolic_num_of_iters.
2420 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2421 Remove redundant call to rewrite_into_loop_closed_ssa.
2422 (vect_compute_data_refs_alignment): Removed obsolete comment.
2424 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2426 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2427 function previously called tree_duplicate_loop_to_edge.
2428 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2429 previously called tree_duplicate_loop_to_edge_cfg.
2430 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2432 (slpeel_update_phi_nodes_for_guard): Likewise.
2433 (slpeel_make_loop_iterate_ntimes): Likewise.
2434 (slpeel_add_loop_guard): Likewise.
2435 (allocate_new_names, free_new_names): Function declaration moved to top
2437 (rename_use_op, rename_def_op): Likewise.
2438 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2439 (vect_generate_tmps_on_preheader): Function declaration moved.
2440 (vect_transform_for_unknown_loop_bound): Added missing function
2443 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2446 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2447 Define a VEC(tree_on_heap) for head.
2448 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2449 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2450 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2451 the VEC(tree_on_heap) function. Also free it before returning.
2452 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2453 for block_defs_stack.
2454 (restore_currdefs_to_original_value): Use VEC_length instead of
2455 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2456 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2457 for block_defs_stack.
2458 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2459 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2460 for block_defs_stack.
2461 (ssa_register_new_def): Likewise.
2462 (ssa_rewrite_initialize_block): Likewise.
2463 (rewrite_finalize_block): Use VEC_length instead of
2464 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2465 (ssa_rewrite_finalize_block): Likewise.
2466 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2467 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2468 (rewrite_blocks): Initialize block_defs_stack with
2469 the VEC(tree_on_heap) function. Also free it before returning.
2470 (rewrite_ssa_into_ssa): Likewise.
2472 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2474 * config/darwin.c (machopic_data_defined_p): return 1 for
2475 MACHOPIC_DEFINED_FUNCTION.
2477 2004-11-19 Jeff Law <law@redhat.com>
2479 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2482 2004-11-19 Paul Brook <paul@codesourcery.com>
2485 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2488 2004-11-19 Nick Clifton <nickc@redhat.com>
2490 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2491 zero_extension and lshiftrt insns.
2492 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2494 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2495 to handle bp and bn insn patterns with a zero_extend rtx
2498 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2500 * config/arm/arm.md (generic_sched): Make const.
2502 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2504 * emit-rtl.c (classify_insn): Make it static.
2505 * rtl.h: Remove the corresponding prototype.
2507 * integrate.c (has_func_hard_reg_initial_val,
2508 get_func_hard_reg_initial_val): Make them static.
2509 * integrate.h: Remove the corresponding prototypes.
2511 2004-11-19 Ben Elliston <bje@au.ibm.com>
2513 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2514 (dw2_asm_output_delta_sleb128): Likewise.
2515 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2516 (dw2_asm_output_delta_sleb128): Likewise.
2518 2004-11-19 Adam Nemet <anemet@lnxw.com>
2520 * tree-ssa-alias.c: Fix comment.
2522 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2524 * tree-outof-ssa.c: Fix a comment typo.
2526 2004-11-19 Ben Elliston <bje@au.ibm.com>
2528 * predict.h (predict_insn): Remove extern declaration.
2529 * predict.c (predict_insn): Make static.
2531 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2533 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2535 2004-11-18 Nicolas Pitre <nico@cam.org>
2537 * config/arm/arm.c (const_double_needs_minipool): New function to
2538 determine if a CONST_DOUBLE should be pushed to the minipool.
2539 (note_invalid_constants): Use it.
2541 2004-11-18 Paul Brook <paul@codesourcery.com>
2543 * config/arm/arm.c (target_float_switch): New variable..
2544 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2545 target_float_switch.
2546 * config/arm/arm.h (target_float_switch): Declare.
2547 (ARM_FLAG_SOFT_FLOAT): Remove.
2548 (TARGET_SWITCHES): Remove hard-float and soft-float.
2549 (TARGET_OPTIONS): Add hard-float and soft-float.
2550 (TARGET_DEFAULT_FLOAT_ABI): Define.
2551 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2552 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2553 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2554 * config/arm/netbsd-elf.h: Ditto.
2555 * config/arm/netbsd.h: Ditto.
2556 * config/arm/pe.h: Ditto.
2557 * config/arm/unknown-elf.h: Ditto.
2558 * config/arm/wince-pe.h: Ditto.
2559 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2560 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2561 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2563 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2565 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2566 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2567 altivec_lvx_4sf): Rename and replace with ...
2568 (altivec_lvx_<mode>): ... mode macro version.
2569 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2570 altivec_stvx_4sf): Rename and replace with ...
2571 (altivec_stvx_<mode>): ... mode macro version.
2572 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2573 (mov<mode>): ... mode macro version.
2574 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2575 *movv4sf_internal1): Replace with ...
2576 (*mov<mode>_internal): ... mode macro version.
2577 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2578 *restore_world): Unquote output statements.
2579 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2580 altivec_expand_st_builtin): Adjust insn names.
2582 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2584 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2586 (rs6000_override_options): Likewise.
2587 (spe_build_register_parallel): Handle complex doubles on e500v2.
2588 (rs6000_spe_function_arg): Likewise.
2589 (function_arg): Likewise.
2590 (rs6000_function_value): Likewise.
2591 (rs6000_libcall_value): Likewise.
2593 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2595 * ifcvt.c (find_if_block): Move the check for the number of edges
2596 above the loops checking for complex edges.
2597 Remove the counting of edges as we use EDGE_COUNT now.
2599 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2601 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2602 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2604 2004-11-18 Andreas Schwab <schwab@suse.de>
2606 * config/i386/i386.md (define_peephole2): Revert last change.
2608 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2610 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2611 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2613 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2615 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2618 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2620 * Makefile.in (macro_list): Depend on s-macro_list.
2621 (s-macro_list): New target.
2623 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2626 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2627 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2628 (fold_range_test): Adjust.
2629 (fold_truthop): Use it.
2630 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2631 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2633 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2635 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2636 insn split constraint.
2637 (define_peephole2): Remove unneeded "&& 1" from peephole2
2640 2004-11-18 Ben Elliston <bje@au.ibm.com>
2642 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2643 element for bsi_prev; use @findex instead.
2645 2004-11-18 Ben Elliston <bje@au.ibm.com>
2647 * opts.h (add_input_filename): Remove extern declaration.
2648 * opts.c (add_input_filename): Make static.
2650 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2652 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2655 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2657 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2658 * system.h: Poison it.
2659 * doc/tm.texi: Delete its documentation.
2661 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2662 Mark Mitchell <mark@codesourcery.com>
2664 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2665 * config/i386/i386.c (i386_solaris_elf_named_section): New
2667 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2668 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2670 (ASM_QUAD): Don't undefine for biarch targets.
2671 * config/i386/t-sol2: Introduce multilib support.
2673 2004-11-18 Ben Elliston <bje@au.ibm.com>
2675 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2677 2004-11-18 Ben Elliston <bje@au.ibm.com>
2679 * cgraph.h: Replace "it's" with "its" throughout.
2681 2004-11-18 Ben Elliston <bje@au.ibm.com>
2683 * doc/rtl.texi (Flags): Grammar fix.
2685 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2687 * expmed.c (alg_code): Add alg_unknown.
2688 (alg_hash_entry): New.
2689 (NUM_ALG_HASH_ENTRIES): Likewise.
2690 (alg_hash): Likewise.
2691 (synth_mult): Cache the result into alg_hash.
2693 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2695 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2696 config/rs6000/libgcc-ppc64.ver.
2698 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2700 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2701 checking if an unconditional return is followed by a barrier.
2703 * jump.c (condjump_p): Remove unreachable code.
2705 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2706 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2707 tree-ssa-live.h, tree.h: Remove unused prototypes.
2709 2004-11-17 Jeff Law <law@redhat.com>
2711 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2712 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2713 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2714 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2715 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2716 (get_cases_for_edge): New function.
2717 (start_recording_case_labels, end_recording_case_labels): Similarly.
2718 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2719 chain equivalent CASE_LABEL_EXPRs together.
2720 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2721 (make_switch_expr_edges): Do not record edge/cases here.
2722 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2723 (split_critical_edges): Record cases around the edge splitting code.
2724 (cleanup_dead_labels): Use CASE_LABEL again.
2725 (tree_redirect_edge_and_branch): If we have a mapping from edge
2726 to cases, use it to handle redirections. Else do it the slow way.
2727 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2728 (CASE_LABEL): Revert to just looking at the tree's second operand.
2729 * tree.c (get_case_label): Kill.
2731 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2733 PR tree-optimization/18307
2734 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2735 'orig' are the same node.
2736 (collect_points_to_info_r): Do not call merge_pointed_to_info
2737 when the PHI argument is identical to the LHS.
2739 2004-11-17 Steven Bosscher <stevenb@suse.de>
2741 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2742 to insert the exit or entry block.
2743 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2745 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2747 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2748 assigned to a symbol was '%exclude', do not emit it anywhere.
2749 If leading_underscore is true, prefix all symbols from the
2750 version scripts with a leading underscore before comparing
2751 them with nm output or emitting them. Remove support for dot
2753 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2754 (SHLIB_MAPFILES): Use libgcc-std.ver.
2755 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2756 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2757 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2758 libgcc-excl.ver and libgcc-glibc.ver.
2760 * config/sh/libgcc-excl.ver: New file.
2761 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2763 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2765 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2766 the test when the edge has the opposite meaning, not when
2767 the first argument is invariant.
2769 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2771 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2773 (rs6000_complex_function_value): Handle e500 v2 variant.
2775 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2777 Fix PR tree-optimization/18519
2779 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2780 * tree-pass.h: Add TODO_cleanup_cfg.
2781 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2782 (ccp_finalize): Remove call to cleanup_cfg.
2783 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2784 (pass_cd_dce): Ditto.
2785 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2786 dump_function_to_file.
2787 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2789 (pass_ch): Add TODO_cleanup_cfg.
2790 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2792 (pass_loop_done): Add TODO_cleanup_cfg.
2793 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2794 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2796 2004-11-16 Devang Patel <dpatel@apple.com>
2798 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2800 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2802 * expmed.c, ra-colorize.c: Fix comment typos.
2804 * doc/tm.texi: Fix typos.
2806 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2807 Mark Mitchell <mark@codesourcery.com>
2810 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2813 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2815 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2816 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2818 2004-11-16 Devang Patel <dpatel@apple.com>
2820 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2822 2004-11-16 Eric Christopher <echristo@redhat.com>
2824 * config/mips/mips.c: Use rtl _P predicates.
2825 * config/mips/mips.h: Ditto.
2826 * config/mips/mips.md: Ditto.
2828 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2830 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2833 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2835 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2836 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2838 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2841 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2842 before and after the insns for getting GOT address in non-PIC
2843 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2846 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2848 * gcc/cse.c (struct change_cc_mode_args): New structure.
2849 (cse_change_cc_mode_insn): New function.
2850 (cse_change_cc_mode): Use validate_change to perfom changes.
2851 (cse_change_cc_mode_insns, cse_condition_code_reg):
2852 Call cse_change_cc_mode_insn.
2854 2004-11-16 Steven Bosscher <stevenb@suse.de>
2858 2004-11-16 Steven Bosscher <stevenb@suse.de>
2860 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2862 2004-11-15 Dale Johannesen <dalej@apple.com>
2864 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2866 2004-11-15 Dale Johannesen <dalej@apple.com>
2868 * profile.c (compute_branch_probabilities): Prevent
2869 crash with EH in RTL-based profiling.
2871 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2875 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2876 * tree-ssa-dom.c (thread_across_edge): Likewise.
2877 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2878 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2881 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2882 (tree_flow_call_edges_add): Update the call to
2883 bsi_commit_edge_inserts.
2884 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2885 * profile.c (branch_prob): Likewise.
2886 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2887 * tree-sra.c (scalarize_function): Likewise.
2888 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2889 * tree-ssa-pre.c (fini_pre): Likewise.
2890 * tree-flow.h: Update the prototype for
2891 bsi_commit_edge_inserts.
2893 2004-11-15 Eric Christopher <echristo@redhat.com>
2895 * sched-deps.c (set_sched_group_p): Delete.
2896 (delete_all_dependencies): New function.
2897 (fixup_sched_groups): Use. New function.
2898 (sched_analyze_insn): Use.
2900 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2902 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2903 RROTATE_EXPR or unknown code.
2904 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2905 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2906 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2909 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2912 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2913 after processing the declarator.
2915 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2917 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2919 (altivec_vspltb): Same.
2920 (altivec_vspltw): Same.
2921 (altivec_vspltisb): Same.
2922 (altivec_vspltish): Same.
2923 (altivec_vspltisw): Same.
2924 (altivec_vspltisw_v4sf): Same.
2925 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2927 Move "End of vector xor's" comment to the right place.
2929 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2931 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2932 instead of nonimmediate_operand.
2934 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2936 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2937 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2938 * config/sol2.c (solaris_output_init_fini): Update calls to
2939 ASM_OUTPUT_CALL. Include "rtl.h".
2941 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2943 * config/sol2-c.c (cmn_err_char_table): Add "p".
2945 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2947 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2948 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2950 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2952 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2953 within the multilib directory.
2955 2004-11-15 Nick Clifton <nickc@redhat.com>
2957 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2958 builtin assert of cpu=xstormy16.
2960 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2962 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2965 2004-11-14 Richard Henderson <rth@redhat.com>
2968 * calls.c (struct arg_data): Add parallel_value.
2969 (precompute_register_parameters): Set it.
2970 (load_register_parameters): Use it.
2971 (store_one_arg): Also set it here.
2973 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2975 PR tree-optimization/18431
2976 * fold-const.c (associate_trees): Do not produce x + 0.
2977 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2979 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2981 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2982 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2984 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2988 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2990 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2991 value-prof.c: Fix comment typos.
2993 2004-11-14 Stan Shebs <shebs@apple.com>
2995 Basic ABI changes for passing structs by value in 64-bit Darwin.
2996 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2997 (rs6000_override_options): Set it for 64-bit Darwin.
2998 (rs6000_parse_abi_options): Add testing options to change it.
2999 (rs6000_return_in_memory): Test whether the type is one
3000 that can be passed in registers.
3001 (darwin64_function_arg_advance): New.
3002 (function_arg_advance): Call it, plus add recursion depth
3003 argument and test when counting off arguments.
3004 (rs6000_darwin64_function_arg): New.
3005 (function_arg): Call it.
3006 (setup_incoming_varargs): Add argument to function_arg_advance.
3007 (rs6000_darwin64_function_value): New.
3008 (rs6000_function_value): Call it.
3009 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3010 * config/rs6000/rs6000-protos.h: Update decl of
3011 function_arg_advance.
3013 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3016 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3017 support TImode before adding __int128_t and __uint128_t types.
3019 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3022 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3023 (vect_transform_loop_bound): Set loop->nb_iterations.
3025 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3026 Andrew Pinski <pinskia@physics.uc.edu>
3029 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3030 NULL into the instruction stream. Initialize new_bb to NULL.
3031 (vect_update_ivs_after_vectorizer): Likewise.
3032 (vect_gen_niters_for_prolog_loop): Likewise.
3034 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3036 PR tree-optimization/18431
3037 * tree-flow.h (stmt_references_memory_p): Declare.
3038 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3039 * tree-ssa.c (stmt_references_memory_p): New function.
3041 2004-11-14 Andreas Schwab <schwab@suse.de>
3043 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3046 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3048 * c-common.c (walk_stmt_tree): Remove.
3049 * c-common.h: Remove the corresponding prototype.
3051 * emit-rtl.c (push_to_full_sequence): Remove.
3052 * rtl.h: Remove the corresponding prototype.
3054 * cselib.c, expr.c: Fix comment typos.
3056 2004-11-13 Richard Henderson <rth@redhat.com>
3058 * calls.c (precompute_register_parameters): Force all PARALLELs
3059 into pseudo registers.
3060 (load_register_parameters): Copy PARALLELs into hard registers.
3061 * function.c (assign_parm_setup_block): Copy PARALLELS into
3062 pseudo registers. Do emit_group_store in conversion_insns.
3063 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3064 tmps as an argument. Move final copy loop ...
3065 (emit_group_load): ... here. New function.
3066 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3067 * expr.h: Declare them.
3069 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3072 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3073 with PHI_CHAIN where appropriate.
3075 2004-11-13 Dale Johannesen <dalej@apple.com>
3077 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3078 (tree_block_label): Ditto.
3079 (flush_pending_stmts): Ditto.
3080 (insert_edge_copies): Ditto.
3081 (expr_invariant_in_loop_p): Ditto.
3082 (TDF_USE_OPS): Parenthesize definition.
3083 (TDF_USE_VOPS): Ditto.
3085 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3087 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3088 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3090 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3092 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3094 * config/i386/i386.c (override_options): Move loop to set default
3095 tuning to correct place.
3097 2004-11-13 Zak Kipling <zak@transversal.com>
3100 * config/i386/i386.c (classify_argument): Fix infinite loop when
3101 passing object with 3 or more base classes by value.
3103 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3105 * doc/md.texi (constraints) <% modifier>: Mention that it is
3106 useless when the two alternatives are strictly identical.
3108 2004-11-13 Richard Henderson <rth@redhat.com>
3110 * expmed.c (extract_split_bit_field): Temporarily disable call to
3111 extract_force_align_mem_bit_field.
3113 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3115 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3118 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3119 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3120 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3122 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3124 * doc/install.texi (automake): Correctly document that everything now
3125 will use automake 1.9.3.
3127 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3130 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3131 TImode. Sorry for other non-complex larger-than-64-bit modes.
3132 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3134 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3136 * doc/install.texi (automake): Document that everything now uses 1.9.
3138 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3140 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3143 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree.h: Fix comment typos.
3147 2004-11-13 Steven Bosscher <stevenb@suse.de>
3149 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3150 HARD_REGISTER_NUM_P.
3152 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3153 * flow.c (mark_set_1): Likewise.
3155 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3156 duplicate_eh_regions): Remove.
3157 * except.h (duplicate_eh_regions): Remove prototype.
3158 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3159 global_const_equiv_varray): Remove.
3160 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3161 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3162 extern declaration, and #define.
3163 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3164 (struct inline_remap): Remove.
3165 * varray.c (struct element): Remove entry for const_equiv_data.
3166 * varray.h (struct const_equiv_data): Remove.
3167 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3168 (union varray_data_tag) <const_equiv>: Remove.
3169 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3170 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3172 * regstack.c (record_label_references): Remove unused function.
3174 * rtl.def (VALUE): Update comment.
3175 (LABEL_REF): Remove unused operand 2.
3176 * rtl.h (struct rtx_def): Update for removed accessor macros.
3177 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3178 REG_LOOP_TEST_P): Remove.
3179 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3180 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3181 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3183 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3184 Eric Botcazou <ebotcazou@libertysurf.fr>
3187 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3189 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3190 (V32I): New macro for 32-bit modes.
3191 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3192 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3193 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3194 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3195 one_cmpldi_sp64): Use V64I instead of DI.
3196 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3197 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3198 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3199 (nandv64i_vis, nandv32i_vis): New patterns.
3201 2004-11-12 Mike Stump <mrs@apple.com>
3203 * Makefile.in: Add html support.
3204 * java/Make-lang.in: Likewise.
3205 * fortran/Make-lang.in: Likewise.
3206 * treelang/Make-lang.in: Likewise.
3207 * doc/install.texi: Likewise.
3208 * doc/makefile.texi: Likewise.
3209 * doc/sourcebuild.texi: Likewise.
3211 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3213 * tree-ssa-loop-manip.c: Fix a comment typo.
3215 2004-11-12 Mike Stump <mrs@apple.com>
3217 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3218 renaming this node to Concept Index.
3219 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3220 to more closely match gcc.texi.
3222 2004-11-12 Jeff Law <law@redhat.com>
3224 * tree-cfg.c (hashtab.h): Include.
3225 (struct edge_to_case_leader_elt): New structure.
3226 (edge_to_case_leader): New.
3227 (edge_to_case_leader_hash): New hashtable hasing function.
3228 (edge_to_case_leader_eq): New hashtable equality function.
3229 (record_switch_edge): New function.
3230 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3231 (make_switch_expr_edges): Build the edge-to-case-leader
3232 hash table. Tear down the hash table when we're done.
3233 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3235 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3236 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3237 to use new concept of case leaders to reduce overhead of
3238 redirecting outgoing edges from switch statements.
3239 * tree.c (get_case_label): New function.
3240 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3241 (CASE_LEADER_OR_LABEL): Define.
3243 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3245 * varasm.c (output_addressed_constants): For CONST_DECLs,
3246 output the initializer if present.
3248 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3250 * config/rs6000/darwin.h: Fix confusing typo in comment.
3252 2004-11-12 Devang Patel <dpatel@apple.com>
3254 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3256 2004-11-12 Devang Patel <dpatel@apple.com>
3258 * tree-if-conv.c (clean_predicate_lists): Use loop header
3261 2004-11-12 Richard Henderson <rth@redhat.com>
3264 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3265 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3266 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3267 * config/i386/i386-modes.def (XF): Use it.
3269 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3271 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3274 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3277 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3278 when deciding whether to pass a variable to
3279 cgraph_varpool_finalize_decl or assemble_variable.
3280 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3282 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3284 * tree-vectorizer.c: Fix a comment typo.
3286 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3288 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3290 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3292 * tree-scalar-evolution.c (analyzable_condition): Remove
3293 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3295 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3297 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3298 Remove m505/roe multilib variant.
3300 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3302 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3303 to load from the stack.
3305 2004-11-12 Richard Henderson <rth@redhat.com>
3307 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3308 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3309 * toplev.h (FL2T__): Remove.
3310 (CLZ_HWI): Rename from FL2T_CLZ__.
3312 (floor_log2): Simplify.
3315 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3317 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3318 compute the first overlapping iterations.
3320 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3323 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3324 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3326 2004-11-12 Steven Bosscher <stevenb@suse.de>
3328 PR tree-optimization/18419
3329 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3330 pointer set instead of a bitmap.
3331 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3333 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3335 (init_alias_info): Allocate and zero it here.
3336 (delete_alias_info): Delete it here.
3337 (collect_points_to_info_for): Use it.
3339 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3341 * alias.c (record_alias_subset, addr_side_effect_eval):
3343 * alias.h: Remove the prototype for record_alias_subset.
3344 * expr.h: Remove the commented-out prototype for
3345 record_alias_subset.
3346 * rtl.h: Remove the prototype for addr_side_effect_eval.
3348 * cfglayout.c (choose_inner_scope): Make it static.
3349 * rtl.h: Remove the corresponding prototype.
3351 * cfgloopmanip.c (update_single_exits_after_duplication,
3352 unloop): Make them static.
3353 * cfgloop.h: Remove the corresponding prototypes.
3355 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3357 * c-tree.h: Remove the corresponding prototypes.
3359 * explow.c (round_push): Make it static.
3360 * expr.h: Remove the corresponding prototype.
3362 * varasm.c (get_named_section_flags, decl_tls_model): Make
3364 * output.h: Remove the prototype for get_named_section_flags.
3365 * tree.h: Remove the prototype for decl_tls_model.
3367 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3369 * function.c (expand_function_end): Remove an "if" statement
3370 that always triggers.
3371 * stmt.c (expand_null_return_1): Likewise.
3373 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3375 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3376 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3377 CLASS_MAX_NREGS): Likewise.
3379 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3381 PR tree-optimization/17742
3382 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3383 MINUS_EXPR correctly.
3385 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3387 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3388 Give up as soon as the evolution is known not computable.
3390 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3393 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3394 mask64_1or2_operand.
3395 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3396 to spot rlwinm opportunities.
3397 (and64_2_operand): Use mask_1or2_operand.
3398 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3400 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3402 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3403 (vect_update_ivs_after_vectorizer): Update function documentation.
3404 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3406 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/arm/arm.c: Fix a comment typo.
3410 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3412 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3413 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3414 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3416 (bitmap_first_set_bit): Return unsigned, use ctzl.
3417 (bitmap_last_set_bit): Remove.
3418 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3420 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3421 remove special case code for two word elements.
3422 (bitmap_last_set_bit): Remove.
3423 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3424 bitmap_first_set_bit with bitmap_empty_p.
3425 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3426 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3427 bitmap_last_bit_set.
3429 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3432 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3435 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3436 unsigned equality compare when we know the operands are unsigned.
3438 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3440 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3441 __PIC__ and __pic__ only if TARGET_ABICALLS.
3442 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3443 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3444 -KPIC only if not -mno-abicalls.
3446 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3447 * config/sparc/linux.h, config/sparc/linux64.h
3448 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3450 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3451 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3452 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3453 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3455 2004-11-11 Paul Brook <paul@codesourcery.com>
3457 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3458 register if current_function_uses_pic_offset_table is set.
3460 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3462 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3463 Change multi-instruction sequences to new attribute.
3464 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3465 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3466 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3468 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3470 * tree-data-ref.c (build_classic_dist_vector): If either loop
3471 is outside of the nest we asked about, the dependence can't
3473 (build_classic_dir_vector): Ditto.
3475 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3477 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3479 (force_var_cost): Determine cost of addition and multiplication more
3481 (get_computation_cost_at): Add cost for computing address elements to
3484 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3485 one of the arguments of MINUS_EXPR is an address.
3486 (split_address_to_core_and_offset): New function.
3487 (ptr_difference_const): Handle case when one of the operands is a
3489 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3490 (ptr_difference_cost): Pass addresses instead of objects to
3491 ptr_difference_const.
3493 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3495 * tree.c (tree_check_failed): Emit general error if the list of
3496 node types is empty.
3498 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3500 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3501 argument. When the union is passed in the 6th slot, build a
3502 PARALLEL with only one element.
3503 (function_arg): Adjust call to function_arg_union_value.
3504 (function_value): Likewise.
3506 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3508 PR tree-optimization/17892
3509 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3510 MINUS_EXPR operator.
3512 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3515 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3516 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3518 2004-11-10 Steven Bosscher <stevenb@suse.de>
3520 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3521 (struct basic_block_def): Remove local_set and cond_local_set
3522 fields. Update comment for global_live_at_start.
3523 * flow.c (calculate_global_regs_live): Allocate local_sets and
3524 cond_local_sets here as arrays of bitmaps previously stored in
3525 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3526 obstack allocated bitmaps.
3528 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3531 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3534 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3536 2004-11-09 Jeff Law <law@redhat.com>
3538 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3539 argument holding last unvisited block. Start search for
3540 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3541 (connect_infinite_loops_to_exit): Supply last unvisited block
3542 to flow_dfs_compute_reverse_execute.
3544 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3546 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3548 (floatunssidf2): Same.
3550 ("extendsfdf2"): New expander.
3551 (*extendsfdf2_fpr): Rename.
3552 (*truncdfsf2_fpr): Same.
3553 (*negdf2_fpr): Same.
3554 (*absdf2_fpr): Same.
3555 (*nabsdf2_fpr): Same.
3556 (*adddf3_fpr): Same.
3557 (*subdf3_fpr): Same.
3558 (*muldf3_fpr): Same.
3559 (*divdf3_fpr): Same.
3561 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3562 ("spe_fix_truncdfsi2"): Same.
3563 (spe_floatunssidf2): Same.
3564 (spe_floatsidf2): Same.
3566 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3569 * c-common.c (fname_decl): Don't use line number of decl in
3572 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3575 * config/s390/s390.c (s390_pool_operand): Likewise.
3576 (s390_extra_constraint_str): Handle 'B' constraints.
3577 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3578 * config/s390/s390.md: Document 'B' constraints.
3579 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3580 s390_pool_operand to prevent insns with two literal pool
3581 references. Make pattern commutative.
3582 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3583 'B' constraint instead of s390_pool_operand.
3585 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3587 * tree-cfg.c (create_bb): Remove unnecessary memset.
3589 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3591 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3592 (thread_block): Call flush_pending_stmt instead of
3595 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3597 * loop-iv.c (iv_number_of_iterations): Make it static.
3598 * cfgloop.h: Remove the corresponding prototype.
3600 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3602 * function.c (combine_temp_slots, assign_parms,
3603 expand_pending_sizes): Make them static.
3604 * tree.h: Remove the corresponding prototypes.
3606 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3608 * emit-rtl.c (copy_most_rtx): Remove.
3609 * rtl.h: Remove the corresponding prototype.
3611 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3613 * cfgloop.c (flow_loops_update): Remove.
3614 * cfgloop.h: Remove the corresponding prototype.
3616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3618 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3619 * basic-block.h: Remove the prototype for
3620 conflict_graph_compute.
3622 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3624 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3625 second argument to basic_block.
3626 (tree_if_convert_cond_expr): Update call sites.
3628 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3630 * fold-const.c (pedantic_non_lvalue): Make it static.
3631 * tree.h: Remove the corresponding prototype.
3633 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3635 * optabs.c (prepare_operand): Make it static.
3636 * optabs.h: Remove the corresponding prototype.
3638 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3640 * reload1.c (reloads_conflict, gen_reload): Make them static.
3641 * reload.h: Remove the corresponding prototypes.
3643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3645 * reload.c (refers_to_mem_for_reload_p,
3646 refers_to_regno_for_reload_p): Make them static.
3647 * reload.h: Remove the corresponding prototypes.
3649 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3650 Eric Botcazou <ebotcazou@libertysurf.fr>
3653 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3654 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3655 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3656 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3657 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3658 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3659 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3660 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3661 MODE_VECTOR_INT modes.
3662 (sparc_extra_constraint_check): Add new constraint 'Y'.
3663 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3664 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3665 (V64): New mode macro for 64-bit modes.
3666 (movsf): Use V32 for mode instead of SF.
3667 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3668 alongside 'G' constraint.
3669 (movdf): Use V64 for mode instead of DF.
3670 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3671 of DF. Add 'Y' constraint alongside 'G' constraint.
3672 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3675 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3677 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3678 integer NEG and ABS.
3679 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3680 ("*negdi2_31"): Reimplement using a splitter.
3681 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3682 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3683 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3684 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3685 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3686 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3687 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3688 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3689 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3690 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3691 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3692 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3693 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3694 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3695 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3697 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3699 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3700 when eliminating an UNSPEC_CMPINT.
3701 (s390_secondary_input_reload_class): Fix test for CC register reload.
3702 (s390_secondary_output_reload_class): Likewise.
3703 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3704 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3705 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3706 insn patterns with splitters.
3708 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3710 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3711 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3713 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3715 * tree-phinodes.c (phi_reverse): New.
3716 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3718 * tree-flow.h: Add a prototype for phi_reverse.
3720 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3722 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3724 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3727 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3730 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3732 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3733 instead of "arg" in diagnostics.
3735 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3737 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3738 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3739 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3740 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3741 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3742 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3743 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3744 config/iq2000/iq2000.c, config/m32r/m32r.c,
3745 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3746 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3747 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3748 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3749 config/sh/symbian.c, config/stormy16/stormy16.c,
3750 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3751 and %> as appropriate. Use %' as apostrophe in diagnostics where
3752 applicable. Use %< and %> in place of '' quotes where applicable.
3753 Use %qs in place of %<%s%>. Consistently quote __builtin function
3756 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3758 * gdbinit.in (pbb, pbm): New macros.
3760 2004-11-08 Jeff Law <law@redhat.com>
3762 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3763 implementing it inline.
3765 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3766 whichever is shorter.
3768 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3770 * passes.c (rest_of_handle_jump): Remove dead code.
3772 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3774 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3775 the last used element in the worklist.
3777 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3779 * tree-inline.c (remap_save_expr): Make it static.
3780 * tree-inline.h: Remove the corresponding prototype.
3782 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3784 * tree-ssa-loop-niter.c (upper_bound_in_type,
3785 lower_bound_in_type): Make them static.
3786 * tree.h: Remove the corresponding prototypes.
3788 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3790 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3792 * tree-ssa-live.h: Remove the corresponding prototypes.
3794 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3796 * tree-if-conv.c (tree_if_conversion): Make it static.
3797 * tree-flow.h: Remove the corresponding prototype.
3799 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3801 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3802 * tree-flow.h: Remove the corresponding prototype.
3804 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3807 * tree-inline.c (copy_body_r): Change "t = t" to empty
3808 statement instead of "t".
3810 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3812 * modulo-sched.c (create_partial_schedule,
3813 free_partial_schedule, reset_partial_schedule,
3814 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3817 2004-11-08 Richard Henderson <rth@redhat.com>
3819 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3822 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3824 * sched-deps.c (add_insn_mem_dependence): Make it static.
3825 * sched-int.h: Remove the corresponding prototypes.
3827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3829 * flow.c (allocate_bb_life_data): Make it static.
3830 * basic-block.h: Remove the corresponding prototype.
3832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3834 * calls.c (split_complex_values, split_complex_types): Make
3836 * expr.h: Remove the corresponding prototypes.
3838 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3840 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3841 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3843 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3845 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3846 statements that always trigger.
3848 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3850 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3851 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3852 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3853 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3856 2004-11-08 Ben Elliston <bje@au.ibm.com>
3858 * cgraph.h (cgraph_calls_p): Remove.
3859 * cgraph.c (cgraph_calls_p): Likewise.
3861 * varray.h (varray_copy): Remove.
3862 * varray.c (varray_copy): Likewise.
3864 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3867 * config/darwin.c (machopic_indirect_data_reference):
3868 Call gen_macho_high and gen_macho_low instead of
3869 checking the mode and calling gen_macho_high_di directly.
3870 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3871 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3873 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3874 load_macho_picbase, macho_low, macho_high): Removed.
3875 (builtin_setjmp_receiver): Call gen_macho_high and
3876 gen_macho_low instead of checking the mode and calling
3877 gen_macho_high_di directly.
3878 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3879 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3880 Moved from rs6000.md.
3881 (macho_high): New expander.
3882 (macho_high_si): Renamed version of macho_high from rs6000.md.
3883 (macho_low): New expander.
3884 (macho_low_si): Renamed version of macho_low from rs6000.md.
3885 (load_macho_picbase): New expander.
3886 (load_macho_picbase_si): Renamed version of load_macho_picbase
3888 (macho_correct_pic): New expander.
3889 (macho_correct_pic_si): Renamed version of macho_correct_pic
3892 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3894 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3895 for structures or unions with no members or named members.
3897 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3899 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3900 taking address of bit-field by assertion.
3902 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3904 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3905 (attribute "atype"): Default to "agen".
3906 (attribute "length"): Default to 6.
3907 (define_asm_attibutes): Remove.
3908 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3909 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3910 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3911 Do not set type attribute to "cs" where already default.
3912 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3914 Do not set type attribute to "other" where already default.
3915 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3916 "*strlendi", "*strlensi",
3917 "*movmem_long_64", "*movmem_long_31",
3918 "*clrmem_long_64", "*clrmem_long_31",
3919 "*cmpmem_long_64", "*cmpmem_long_31",
3920 "*cmpint_si", "*cmpint_di",
3921 "addti3", "*adddi3_31z", "*adddi3_31",
3922 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3923 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3924 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3925 "*pool_entry", "pool_align", "pool_section_start",
3926 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3927 Do not set op_type attribute to "NN" where already default.
3928 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3929 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3930 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3931 Do not set atype attribute to "agen" where already default.
3932 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3934 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3938 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3942 R3000 and R4000 macros on IRIX.
3944 2004-11-06 Andreas Schwab <schwab@suse.de>
3947 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3950 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3952 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3954 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3956 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3957 matches no insns already matched by other reservations.
3958 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3959 matches no insns already matched by other reservations.
3960 ("x_ss"): Remove, replace by ...
3961 ("x_cs"): ... this new reservation. Check type instead of op_type.
3962 Update bypasses to use x_cs instead of x_ss.
3963 ("x_nn"): Remove, replace by ...
3964 ("x_other"): ... this new reservation. Check type instead of op_type.
3965 Add x_other and x_branch to bypasses.
3966 ("x_vs"): New reservation.
3967 * config/s390/s390.md (attribute "type"): Default according to op_type.
3968 ("*execute"): Set type to "cs".
3970 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3972 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3973 if we are in GIMPLE.
3975 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3977 PR rtl-optimization/17933
3978 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3979 (covers_regno_p): New function. Handle SETs of PARALLEL,
3980 and defer the rest to...
3981 (covers_regno_no_parallel_p): New function.
3983 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3985 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3986 fields with zero length.
3987 (function_arg_record_value_2): Likewise.
3988 (function_arg_record_value_3): Use smallest_mode_for_size
3989 instead of mode_for_size.
3990 (function_arg_union_value): Return naked register for unions
3993 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3995 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3996 (function_arg_slotno): Handle vector types specially.
3997 (function_arg_record_value_1): Split fields with vector type and
3998 BLKmode into their subparts.
3999 (function_arg_record_value_2): Likewise. Be prepared to handle
4000 more than 2 registers per field.
4001 (function_arg_union_value): Increment regno inside the loop.
4002 (function_arg_vector_value): New function.
4003 (function_arg): Use it to split fields with vector type and
4004 BLKmode into their subparts and build a PARALLEL. Treat
4005 other vector types like floats.
4006 (function_value): Likewise.
4007 (sparc_pass_by_reference): Handle vector types.
4008 (sparc_return_in_memory): Likewise.
4010 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4012 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4013 statement that never triggers.
4015 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4017 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4018 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4019 ("x_fdivd"): Use also for fsqrtd type.
4020 ("x_fdivs"): Use also for fsqrts type.
4021 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4022 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4023 ("fix_truncdfsi2_ibm"): Set type to "other".
4024 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4025 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4026 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4027 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4028 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4030 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4031 ("sqrtdf2"): Set type to "fsqrtd".
4032 ("sqrtsf2"): Set type to "fsqrts".
4034 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4036 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4037 pointer to the last PHI node in the new PHI chain.
4039 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4041 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4042 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4044 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4046 * expmed.c: Fix a comment typo.
4048 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4051 * config/i386/cygming.h
4052 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4054 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/sh/sh4a.md: Fix copyright.
4058 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4063 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4066 when carry not used. Suggested by Torbjorn Granlund.
4068 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4069 operand[1] unnecessarily. Suggested by Eric Christopher.
4070 (rs6000_adjust_cost): Increase latency of store to wider load.
4071 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4073 2004-11-05 Stan Shebs <shebs@apple.com>
4075 * config/rs6000/rs6000.c (machopic_output_stub): Output
4076 ldu instead of lwzu for 64-bit stubs.
4078 2004-11-05 Richard Henderson <rth@redhat.com>
4080 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4082 (alpha_expand_unaligned_store): Likewise.
4084 2004-11-05 Richard Henderson <rth@redhat.com>
4086 * expmed.c (extract_force_align_mem_bit_field): New.
4087 (extract_split_bit_field): Call it.
4089 2004-11-05 Richard Henderson <rth@redhat.com>
4091 * ia64.md (UNSPEC_SHRP): New.
4092 (dshift_count_operand): New.
4093 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4094 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4096 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4098 * c-typeck.c (output_init_element): Return early if value is
4101 2004-11-05 James E Wilson <wilson@specifixinc.com>
4103 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4105 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4106 1 to UNSPEC_GR_SPILL.
4108 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4110 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4111 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4113 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4115 * bitmap.h (enum bitmap_bits): Remove.
4116 (bitmap_operation): Remove.
4117 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4118 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4119 bitmap_xor_into): Prototype.
4120 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
4125 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4127 PR tree-optimization/18307
4128 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4129 and ORIG being the same node.
4131 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4133 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4134 (install-mkheaders): Install the version built for the
4135 host, not for the build machine.
4136 * configure.ac: Always run fixincludes.
4137 (all_outputs): Remove mkheaders.
4138 * configure: Regenerate.
4139 * fixinc.in: Move to fixincludes/.
4140 * mkfixinc.sh: Likewise.
4141 * mkheaders.in: Likewise.
4142 * README-fixinc: Likewise.
4144 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4147 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4148 equivalent on the A4.
4150 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4152 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4153 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4154 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4155 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4156 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4157 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4158 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4159 doc/trouble.texi: Correct end-of-sentence markup and markup of
4160 "etc.", "e.g." and "i.e.". Use @code in various places where
4163 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4165 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4166 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4167 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4170 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4172 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4173 * doc/extend.texi: Document "notshared" attribute.
4175 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4177 * tree-phinodes.c (make_phi_node): Make it static.
4178 * tree.h: Remove the prototypes for make_phi_node.
4180 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4182 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4183 * tree.h: Remove the prototypes for expand_asm and
4184 expand_asm_operands.
4186 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4188 * passes.c (rest_of_compilation): Make it static.
4189 * toplev.h: Remove the prototype for rest_of_compilation.
4191 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4193 * jump.c (cleanup_barriers): Use delete_insn instead of
4195 (delete_barrier): Remove.
4196 * rtl.h: Remove the corresponding prototype.
4198 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4200 * expr.c (mostly_zero_p): Make it static.
4201 * tree.h: Remove the prototype for mostly_zeros_p.
4203 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4205 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4207 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4209 * builtins.c (expand_builtin_return_addr,
4210 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4211 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4212 expand_builtin_trap.
4213 * tree.h: Remove the prototype for expand_builtin_return_addr.
4215 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4218 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4219 with VAL being NULL.
4221 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4223 * cfghooks.c (delete_basic_block): Remove code to truncate
4226 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4228 * flow.c (init_propagate_block_info): Change the type of i to
4231 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4233 PR tree-optimization/18184
4234 * c-typeck.c (comptypes): Do not treat pointers of different
4235 modes or alias-all flags as equivalent.
4236 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4238 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4240 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4241 reference specific C parser files in examples.
4243 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4246 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4247 as OP_INOUT if the instruction is predicated.
4249 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4251 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4252 * tree-vectorizer.c: Fix a comment typo.
4254 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4256 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4257 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4258 * system.h: Poison SDB_GENERATE_FAKE.
4259 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4261 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4265 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4271 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4273 * predict.c (propagate_freq): Make bitno unsigned. Move
4274 npredecessors update out of loop.
4276 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4277 fields. Rename others.
4278 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4279 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4280 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4281 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4282 bmp_iter_and_next): Remove.
4283 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4284 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4286 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4287 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4289 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4290 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4291 bitmap_and_into, bitmap_ior_into as appropriate.
4292 * except.c (remove_eh_handler): Likewise.
4293 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4294 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4295 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4296 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4297 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4300 * bitmap.c (bitmap_print): Make bitno unsigned.
4301 * bt-load.c (clear_btr_from_live_range,
4302 btr_def_live_range): Likewise.
4303 * caller-save.c (save_call_clobbered_regs): Likewise.
4304 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4305 * cfgcleanup.c (thread_jump): Likewise.
4306 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4307 * conflict.c (conflict_graph_compute): Likewise.
4308 * ddg.c (add_deps_for_use): Likewise.
4309 * df.c (df_refs_update): Likewise.
4310 * except.c (remove_eh_handler): Likewise.
4311 * flow.c (verify_local_live_at_start, update_life_info,
4312 initialize_uninitialized_subregs, propagate_one_insn,
4313 free_propagate_block_info, propagate_block, find_use_as_address,
4314 reg_set_to_hard_reg_set): Likewise.
4315 * gcse.c (clear_modify_mem_tables): Likewise.
4316 * global.c (global_conflicts, build_insn_chain): Likewise.
4317 * ifcvt.c (dead_or_predicable): Likewise.
4318 * local-alloc.c (update_equiv_regs): Likewise.
4319 * loop.c (load_mems): Likewise.
4320 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4322 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4324 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4325 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4326 * sched-rgn.c (propagate_deps
4327 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4328 * tree-dfa.c (dump_dfa_stats
4329 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4330 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4332 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4333 free_temp_expr_table, find_replaceable_exprs): Likewise.
4334 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4335 * tree-ssa-alias.c (init_alias_info,
4336 compute_points_to_and_addr_escape,
4337 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4338 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4339 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4340 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4341 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4342 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4343 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4344 add_call_read_ops): Likewise.
4345 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4346 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4348 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4350 PR tree-optimization/18009
4351 * tree-vectorizer.h (enum dr_alignment_support): New type.
4352 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4353 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4354 single data_reference (instead of a varray of references).
4355 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4356 (vect_gen_niters_for_prolog_loop): Likewise.
4357 (vect_update_inits_of_drs): Likewise.
4359 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4360 vect_enhance_data_refs_alignment.
4361 (vect_do_peeling_for_alignment): Likewise.
4362 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4363 this functionality used to be in vect_analyze_data_refs_alignment.
4364 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4365 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4366 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4367 to peel moved to vect_enhance_data_refs_alignment. Call
4368 vect_supportable_dr_alignment.
4370 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4371 (vect_compute_data_refs_alignment): Return bool. Consider return value
4372 of vect_compute_data_ref_alignment and return true/false accordingly.
4373 (vect_enhance_data_refs_alignment): Consider return value of
4374 vect_compute_data_refs_alignment and return true/false accordingly.
4376 (vect_supportable_dr_alignment): New function.
4377 (vectorizable_store): Call vect_supportable_dr_alignment.
4378 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4379 support checks moved from here to vect_supportable_dr_alignment.
4381 (vect_transform_loop): Avoid 80 columns overflow.
4383 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4385 * timevar.c (timevar_enable): Change from
4387 (timevar_push): Rename to ...
4388 (timevar_push_1): this and remove the
4390 (timevar_pop): Rename to ...
4391 (timevar_pop_1): this and remove the
4393 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4394 (timevar_pop): New macro.
4395 (timevar_push): New macro.
4396 (timevar_enable): Declare.
4398 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4400 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4401 libgcc for shared libraries.
4403 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4405 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4406 * config/s390/s390.c (s390_split_access_reg): New function.
4407 (regclass_map): Add access registers.
4408 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4409 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4410 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4411 (TP_REGNUM): New define.
4412 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4413 REG_ALLOC_ORDER): Add access registers.
4414 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4415 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4416 (enum reg_class): Add ACCESS_REGS.
4417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4418 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4419 (REGISTER_NAMES): Add access registers.
4420 * config/s390/s390.md (UNSPEC_TP): Remove.
4421 ("*movdi_64"): Add access register alternatives. Provide splitters
4422 to split DImode access register <-> GPR moves into SImode moves.
4423 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4424 ("movstrictsi"): Likewise.
4425 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4426 ("set_tp_64", "set_tp_31"): Likewise.
4427 ("*set_tp"): New insn.
4429 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4431 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4432 the PHI node currently in use.
4434 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4437 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4440 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4442 PR tree-optimization/18270
4443 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4444 abnormal edges, commit all pending stmts on incoming edges.
4446 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4448 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4449 cause extra costs. Generate canonical RTL.
4451 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4453 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4454 (lambda_compute_target_space). Ditto.
4455 * lambda.h (lambda_trans_matrix): Ditto.
4456 (lambda_linear_expression): Ditto.
4457 (lambda_body_vector): Ditto.
4458 (lambda_loopnest): Ditto.
4459 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4460 update comments, and remove pointless addition of 0.
4461 (linear_transform_loops): Update comments.
4463 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4465 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4468 2004-11-03 Jeff Law <law@redhat.com>
4470 * predict.c (struct block_info_def): Kill "tovisit" field.
4471 (propagate_freq): Accept new "tovisit" parameter. Change
4472 read/write access methods for "tovisit" to check the "tovisit"
4473 bitmap instead of a bit in block_info_def.
4474 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4475 it to propagate_freq.
4477 * stmt.c (expand_case): Speed up code to detect duplicate case
4478 label targets and count unique case label targets.
4480 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4482 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4484 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4486 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4488 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-cfg.c (find_taken_edge): Abort if we are given a
4491 statement that is neither COND_EXPR nor SWITCH_EXPR.
4493 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4495 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4496 (mult - x) + mult. Cast operands of expression after applying
4497 distributive law to the correct types. Apply distributive law
4498 to a * c - b * c for all non-float types.
4500 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4502 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4503 because we don't want to run them now; instead, set them to
4504 stmp-install-fixproto or stmp-install-fixinc.
4505 * Makefile.in (stmp-install-fixproto): New.
4506 (stmp-install-fixinc): New.
4507 * configure: Regenerate.
4509 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4511 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4514 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4516 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4517 (c_types_compatible_p): Move function definition...
4518 * c-objc-common.c (c_types_compatible_p): ...here.
4519 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4522 2004-11-02 Steven Bosscher <stevenb@suse.de>
4524 * cfgloop.h (struct loop): Update comment.
4525 * cse.c (cse_main): Remove obsolete comment.
4527 * expr.h (gen_cond_trap): Move prototype under functions provided
4529 (canonicalize_condition, get_condition): Move to...
4530 * rtl.h (canonicalize_condition, get_condition): ...here.
4531 (branch_target_load_optimize): Add comment that this function is
4533 * loop.c (canonicalize_condition, get_condition): Move to...
4534 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4535 * sched-deps.c (get_condition): Rename to sched_get_condition.
4536 (add_dependence): Update this caller.
4538 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4541 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4542 that the vops get marked for renaming.
4544 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4546 * config/s390/s390.md ("movcc"): Set type attribute.
4548 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4550 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4551 edge already exists.
4553 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4555 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4556 element that's being removed.
4558 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4560 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4561 arguments using PENDING_STMT.
4562 (thread_block): Call copy_phis_to_block after redirecting an
4565 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4567 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4568 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4569 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4570 (bitmap_ior_and_compl_into): Produce bool.
4571 (bitmap_union_of_diff): Rename to ...
4572 (bitmap_ior_and_compl): ... here. Produce bool.
4573 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4574 bitmap_operation directly.
4575 (bitmap_union_of_diff): Rename to ...
4576 (bitmap_ior_and_compl): ... here. Return bool, use
4577 bitmap_operation directly.
4578 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4579 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4580 * global.c (modify_bb_reg_pav): Likewise.
4582 * bitmap.h (bitmap_equal_p): Return bool.
4583 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4584 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4585 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4586 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4587 bitmap_intersect_compl_p.
4588 * ifcvt (dead_or_predicable): Likewise.
4590 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4592 PR rtl-optimization/17104
4593 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4594 loads in zero_extend.
4596 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4599 * toplev.c (debug_type_names): Remove "dwarf-1".
4601 2004-11-02 Ben Elliston <bje@au.ibm.com>
4603 * timevar.h (timevar_get): Remove.
4604 * timevar.c (timevar_get): Remove unused function.
4606 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4608 * doc/include/texinfo.tex: Update from Texinfo CVS.
4610 2004-11-02 Ben Elliston <bje@au.ibm.com>
4612 * cppdefault.h (cpp_SYSROOT): Remove.
4613 * cppdefault.c (cpp_SYSROOT): Likewise.
4615 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4617 PR tree-optimization/16447
4618 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4619 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4620 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4621 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4622 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4623 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4624 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4625 (identical_copies_p): New. Return true is two copies are the same.
4626 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4627 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4629 (perform_edge_inserts): New. Determine what to do with all stmts that
4630 have been inserted on edges.
4631 (remove_ssa_form): Analyze and commit edges from here.
4633 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4636 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4637 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4638 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4639 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4641 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4644 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4645 parameter declarations.
4647 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4649 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4650 (s390_secondary_input_reload_class)
4651 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4653 (s390_expand_cmpmem): Enable cmpmem implementation.
4654 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4655 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4656 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4657 * config/s390/s390.md ("movcc"): New insn pattern.
4658 * doc/md.texi: Document 'c' constraint for s390.
4660 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4663 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4666 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4668 Fix PR tree-optimization/17672
4669 Fix PR tree-optimization/18168
4671 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4673 (gcc_tree_to_linear_expression): Add extra to existing constant.
4674 (depth_of_nest): Factor out function used in various places.
4675 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4677 (find_induction_var_from_exit_cond): Stop guessing, and just
4678 get the right answer :).
4679 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4680 Print out message about result of attempt to create perfect nest.
4681 (lbv_to_gcc_expression): Add type argument, use it to do math
4682 and induction variable creation.
4683 (lle_to_gcc_expression): Ditto.
4684 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4685 oldiv. Pass type argument to lle_to_gcc_expression and
4686 lbv_to_gcc_expression.
4687 Reset number of iterations after transformation.
4688 (perfect_nestify): Remove useless pre-allocation, and cleanup
4691 * tree-data-ref.c (build_classic_dist_vector): Return false for
4692 dependences completely outside of the loop nest we asked about.
4693 (build_classic_dir_vector): Ditto.
4694 (compute_data_dependences_for_loop): Only add dependence relations
4695 inside the loop we asked about.
4697 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4698 Compute immediate uses.
4700 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4702 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4704 * tree-cfg.c (thread_jumps): Fix a comment typo.
4706 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4708 * tree-cfg.c (thread_jumps): Fix a comment typo.
4710 2004-10-31 Nicolas Pitre <nico@cam.org>
4712 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4713 values smaller than 2^32.
4715 2004-10-31 Jeff Law <law@redhat.com>
4717 * cfgloop.h (struct loop): Remove unused "nodes" field.
4718 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4719 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4720 instead of calling flow_bb_inside_loop_p for every basic block
4722 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4724 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4726 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4727 INT_5_BITS instead of VAL_5_BITS_P.
4729 2004-10-31 Roger Sayle <roger@eyesopen.com>
4732 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4733 for consistent quoting in diagnostic messages.
4734 (expand_call_inline): Likewise.
4735 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4736 * tree-ssa.c (warn_uninitialized_var): Likewise.
4737 (warn_uninitialized_phi): Likewise.
4739 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4741 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4744 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4746 * c-common.c: Fix a comment typo.
4748 2004-10-31 Jason Merrill <jason@redhat.com>
4751 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4752 aggregate types that are not BLKmode.
4754 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4756 * c-common.h (objc_lookup_ivar): Add second parameter to
4758 * c-typeck.c (build_external_ref): After looking up symbol,
4759 pass it to objc_lookup_ivar() to decide whether it or the
4760 ivar should be used, rather than deciding the issue locally.
4761 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4762 which is simply returned in the non-ObjC case.
4764 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4766 * sdbout.c (sdbout_symbol): Do not output type .def statements
4769 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4771 * c-common.c (catenate_strings): New.
4772 (c_parse_error): Use it. Don't over-escape.
4774 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4776 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4777 modify the for loop expressions for it. Remove unnecessary casts.
4778 (sh_expand_prologue): Declare reg as unsigned.
4779 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4780 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4782 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4784 * doc/invoke.texi (Darwin Options): Improve description of
4785 how the subtype is chosen.
4787 2004-10-30 Roger Sayle <roger@eyesopen.com>
4790 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4791 the stack adjustment, "size", is valid for Pmode. If the stack
4792 frame is too large, generate a trap insn and issue a warning.
4794 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4796 * tree-ssa-dom.c: Fix comment typos.
4798 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4800 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4801 for the output rtl if no_new_pseudos is set. Remove redundant
4804 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4807 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4808 determining whether to copy parameter types from a previous
4809 prototype declaration.
4811 2004-10-29 Roger Sayle <roger@eyesopen.com>
4813 PR rtl-optimization/17581
4814 * cselib.c (cselib_process_insn): The last instruction of a libcall
4815 block, with the REG_RETVAL note, should be considered in the libcall.
4816 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4818 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4819 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4821 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4823 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4825 2004-10-29 Jeff Law <law@redhat.com>
4827 * tree-ssa-dom.c (struct edge_info): New structure holding
4828 edge equivalences and edge redirection information.
4829 (get_eq_expr_value, record_dominating_conditions): Kill.
4830 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4831 Call record_edge_info.
4832 (allocate_edge_info, free_edge_info): New.
4833 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4834 rather than cprop_into_phis. Free all edge infos before threading
4836 (thread_across_edge): Allocate new edge info structures as needed
4837 and store the redirection target into the edge info structure
4838 instead of the edge's AUX field.
4839 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4840 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4841 Revamp code which finds and records equivalences associated with
4842 edges to use saved data in the edge_info structure.
4843 (record_equivalencs_from_phis): Similarly.
4844 (dom_opt_finalize_block): Revamp code which finds and records
4845 equivalences associated with edges to use saved data in the
4846 edge_info structure.
4847 (build_and_record_new_cond): New function.
4848 (record_conditions): Use build_and_record_new_cond to record
4849 dominating conditions.
4850 (record_edge_info): New function.
4851 (record_range): Tighten test for conditions which create
4852 useful range records.
4854 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4856 * config/i386/darwin.h (ASM_SPEC): Simplify.
4857 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4858 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4859 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4860 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4861 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4862 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4863 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4864 * doc/invoke.texi (Darwin Options): Improve documentation for
4865 Darwin linker (and libtool) switches.
4867 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4869 2004-10-29 Stan Shebs <shebs@apple.com>
4871 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4873 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4875 * tree-phinodes.c (allocate_phi_node): New.
4876 (make_phi_node, resize_phi_node): Use it.
4878 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4880 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4881 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4883 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4885 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4887 * tree.h (tree_phi_node): Tell the garbage collector to chase
4890 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4892 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4894 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4896 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4898 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4900 * bitmap.h (bitmap_empty_p): New.
4901 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4902 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4903 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4905 (bitmap_ior_and_compl): Rename to ...
4906 (bitmap_ior_and_compl_into): ... here.
4907 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4908 (bitmap_ior_and_compl): Rename to ...
4909 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4911 (bitmap_union_of_diff): Use renamed bitmap functions.
4912 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4913 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4914 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4915 * df.c (df_bb_rd_local_compute)
4916 * flow.c (calculate_global_regs_live,
4917 init_propagate_block_info): Likewise.
4918 * ifcvt.c (find_if_case_1, find_if_case_2,
4919 dead_or_predicable): Likewise.
4920 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4921 reset_conflicts, conflicts_between_webs): Likewise.
4922 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4923 detect_web_parts_to_rebuild): Likewise.
4924 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4925 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4926 * tree-sra.c (decide_instantiations): Likewise.
4927 * tree-ssa-alias.c (create_name_tags,
4928 merge_pointed_to_info): Likewise.
4929 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4930 * tree-ssa-loop-im.c (move_computations): Likewise.
4931 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4932 * tree-ssa-pre.c (fini_pre): Likewise.
4933 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4934 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4935 * tree-vectorizer.c (vectorize_loops): Likewise.
4937 2004-10-29 Nick Clifton <nickc@redhat.com>
4939 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4940 adding the PIC register to the fixed_regs array, also add it
4941 to the call_used_regs array.
4943 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4945 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4946 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4948 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4950 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4951 (rewrite_blocks): Modify argument, and use it to decide which
4953 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4954 (rewrite_into_ssa): and call it with false here.
4956 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4958 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4959 triggers into gcc_assert.
4961 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4963 PR tree-optimization/16728
4964 * tree-flow.h (get_ptr_info): Declare.
4965 * tree-ssa-alias.c (get_ptr_info): Make extern.
4966 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4969 2004-10-28 Stan Shebs <shebs@apple.com>
4971 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4972 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4975 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4977 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4978 prevent their later unnecessary registration.
4979 (mf_build_check_statement_for): Remove "addr" argument, and
4980 related "__mf_value" generated code. Update callers.
4981 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4982 (mx_register_decls): Call it.
4983 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4984 to restore support for complex nested expressions.
4985 (mudflap_enqueue_decl): Simplify. Move registration call emission
4987 (mudflap_finish_file): ... to here.
4988 (mudflap_enqueue_constant): Remove dump code.
4990 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4993 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4994 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4995 (dbxout_finish_complex_stabs): Update to match.
4996 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4997 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4998 dbxout_begin_complex_stabs_noforcetext.
4999 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5000 N_GSYM, using new SYM parameter. Correct logic for special
5003 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5004 to do anything else. Do not call get_insns if cfun or
5005 cfun->emit are NULL.
5007 2004-10-28 Adam Nemet <anemet@lnxw.com>
5010 * c-typeck.c (c_mark_addressable): Issue error if address of a
5011 register variable is taken. Use "%qD" to print DECL_NAME.
5013 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5015 * opts.c (decode_options): Don't run PRE at -Os.
5017 2004-10-28 Richard Henderson <rth@redhat.com>
5019 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5020 zero in the conditional.
5021 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5023 2004-10-28 Richard Henderson <rth@redhat.com>
5025 * cse.c (memory_extend_rtx): Remove.
5026 (cse_main): Don't set it.
5027 (cse_insn): Use a local buffer instead.
5029 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5031 * profile.c (branch_prob): Call to init_edge_profiler added.
5032 * rtl-profile.c (rtl_init_edge_profiler): New function.
5033 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5034 call to safe_insert_insn_on_edge.
5035 (rtl_profile_hooks): rtl_init_edge_profiler added.
5036 * tree-profile.c (tree_init_edge_profiler): New function.
5037 (tree_profile_hooks): tree_init_edge_profiler added.
5038 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5040 2004-10-28 Nick Clifton <nickc@redhat.com>
5042 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5043 emit_jump_insn() to generate the return instruction.
5045 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5047 * tree-phinodes.c: Remove trailing whitespace.
5049 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5051 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5052 * doc/invoke.texi: Fix a typo.
5054 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5056 * Makefile.in (OBJS-common): Remove duplicates.
5058 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5060 * lambda-code.c (nestify_update_pending_stmts): Remove.
5061 (perfect_nestify): Use flush_pending_stmts instead of
5062 nestify_update_pending_stmts.
5063 * tree-cfg.c (tree_make_forwarder_block): Use
5064 flush_pending_stmts.
5065 * tree-flow.h: Add a prototype for flush_pending_stmts.
5066 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5067 Use flush_pending_stmts.
5068 (lv_update_pending_stmts): Remove.
5069 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5070 lv_update_pending_stmts.
5071 * tree-ssa.c (flush_pending_stmts): New.
5073 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5076 * final.c (alter_subreg): Compute correct offset to use with
5077 paradoxical SUBREGs of memory operands.
5078 * recog.c (general_operand): Allow paradoxical SUBREGs of
5079 memory operands after reload.
5080 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5081 has failed when passed a hard register.
5083 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5085 * function.c (assign_parm_setup_block): Handle parallels correctly.
5087 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5089 * final.c (shorten_branches): Initialize flags structure.
5091 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5093 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5094 (init_ttree): Initialize them.
5095 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5096 (build_int_cst_wide): Use hash table for oversized integers.
5098 2004-10-28 Nick Clifton <nickc@redhat.com>
5100 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5103 2004-10-27 Richard Henderson <rth@redhat.com>
5106 * expr.c (emit_group_load): Don't go force temporary for memory
5108 (emit_group_store): Similarly.
5110 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5113 * common.opt (--param): Fix spelling of parameter.
5115 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5118 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5119 Don't fold statement.
5120 <case ASM_EXPR>: Fold the statement.
5122 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5124 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5125 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5127 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5130 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5131 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5132 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5134 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5136 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5137 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5138 punctuation outside quotes.
5140 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5141 James E Wilson <wilson@specifixinc.com>
5144 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5145 sibcall alloc instruction.
5146 (process_set): Handle sibcall alloc instruction.
5148 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5150 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5151 SUBTARGET_ATTRIBUTE_TABLE.
5152 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5153 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5154 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5155 (HAVE_DEAD_STRIP): Delete.
5156 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5157 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5160 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5162 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5164 2004-10-28 Ben Elliston <bje@au.ibm.com>
5166 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5167 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5168 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5169 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5170 * tree-sra.c: Include "params.h".
5171 (decide_block_copy): Use new parameters.
5172 * doc/invoke.texi (Optimize Options): Document new SRA pass
5173 parameters sra-max-structure-size and sra-field-structure-ratio.
5175 2004-10-27 Nicolas Pitre <nico@cam.org>
5177 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5179 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5181 PR tree-optimization/18048
5182 * fold-const.c (try_move_mult_to_index): New function.
5183 (fold): Use try_move_mult_to_index.
5184 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5185 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5186 an all-ones unsigned constant without extra bits.
5187 * tree.c (build_low_bits_mask): New function.
5188 * tree.h (build_low_bits_mask): Declare.
5190 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5193 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5199 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5201 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5202 conditions for entering basic blocks into worklist.
5204 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5206 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5207 ENTRY_BLOCK_PTR in worklist.
5209 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5211 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5212 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5214 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5216 Fix PR tree-optimization/17133
5218 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5221 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5222 (get_v_must_def_result_ptr): Modify for new structure of
5224 (get_v_must_def_kill_ptr): New.
5225 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5226 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5227 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5228 (op_iter_init): Initialize new mustu members.
5229 (op_iter_next_mustdef): New function.
5230 (op_iter_init_mustdef): Ditto.
5232 * tree-flow.h (rewrite_def_def_chains): New function.
5234 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5235 (ssa_mark_def_sites): Ditto.
5236 (rewrite_stmt): Ditto.
5237 (ssa_rewrite_stmt): Ditto.
5238 (rewrite_blocks): Factor out from rewrite_into_ssa.
5239 (mark_def_block_sites): Ditto.
5240 (rewrite_def_def_chains): New function, just rewrites def-def
5241 chains without phi node insertion.
5243 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5245 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5247 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5248 they include the rhs now.
5250 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5253 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5255 (mark_really_necessary_kill_operand_phis): New function.
5256 (perform_tree_ssa_dce): Call it.
5257 (pass_dce): Add TODO_fix_def_def_chains.
5258 (pass_cd_dce): Ditto.
5260 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5262 (rewrite_mem_refs): Ditto.
5264 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5267 * tree-ssa-operands.c (allocate_v_may_def_optype):
5268 v_may_def_operand_type_t became v_def_use_operand_type_t.
5269 (allocate_v_must_def_optype) Ditto.
5270 (finalize_ssa_v_must_defs): Update for new operand type, as well
5271 as setting the use portion as well.
5272 (copy_virtual_operands): Copy the kill operand as well.
5273 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5276 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5277 v_def_use_operand_type.
5278 (v_must_def_optype_d): Use v_def_use_operand_type.
5279 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5280 (V_MUST_DEF_KILL_*): New macros.
5281 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5283 Rename existing must_i and num_v_must members to mustd_i and
5285 (SSA_OP_VMUSTDEFKILL): New flag.
5286 (SSA_OP_VIRTUAL_KILLS): New flag.
5287 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5288 (SSA_OP_ALL_KILLS): New flag.
5289 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5291 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5293 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5294 became V_MUST_DEF_RESULT.
5295 (rename_variables_in_bb): Rename kill pointer as well.
5297 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5300 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5302 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5303 the block that needs it.
5305 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5307 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5310 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5312 * c-lex.c (cb_def_pragma): Clean up code for making location
5313 palatable to diagnostic.c.
5315 2004-10-27 Steven Bosscher <stevenb@suse.de>
5317 PR tree-optimization/17757
5318 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5319 without any PHI arguments left. Make sure the argument that
5320 we're supposed to remove exists at all.
5322 2004-10-27 Paul Brook <paul@codesourcery.com>
5324 * configure.ac: Don't test for [build] __cxa_atexit when building a
5326 * configure: Regenerate.
5328 2004-10-27 Paul Brook <paul@codeosurcery.com>
5330 * configure.ac: Use build_exeext not host_exeext when lookin for
5332 * configure: Regenerate.
5334 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5336 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5338 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5339 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5342 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5343 to match -fprofile-use.
5345 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/rs6000/rs6000.c: Fix a comment typo.
5349 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5351 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5354 2004-10-27 Andreas Schwab <schwab@suse.de>
5356 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5358 (default_stabs_asm_out_constructor): Likewise.
5360 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5362 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5363 operands to the same type.
5365 2004-10-26 James E Wilson <wilson@specifixinc.com>
5368 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5370 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5372 * dbxout.c: Include obstack.h.
5373 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5375 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5376 Default-define here.
5377 (DBX_CONTIN_LENGTH): Move definition with others.
5378 (DBX_FINISH_STABS): New target macro.
5379 (current_sym_code, current_sym_value, current_sym_addr)
5380 (current_sym_nchars, CHARS, dbxout_continue)
5381 (print_int_cst_octal, print_octal, print_wide_int)
5382 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5383 (stabstr_ob, stabstr_last_contin_point): New variables.
5384 (NUMBER_FMT_LOOP): New improper macro.
5385 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5386 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5387 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5388 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5389 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5390 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5391 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5392 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5393 New functions and/or proper function-like macros.
5394 (CONTIN): Use stabstr_continue, unconditionally.
5395 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5396 (dbxout_init): Initialize stabstr_ob. Check
5397 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5398 if it was used. Use the new interfaces.
5399 (dbxout_source_file): Remove file argument; always write to
5400 asm_out_file. Use the new interfaces.
5401 (dbxout_type_method_1): Remove second argument which is always
5402 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5403 (dbxout_type_methods): Remove write-only variables. Use the
5405 (dbxout_parms): Refactor to remove code duplicated in each of
5406 several successive if-else-if blocks. Use the new interfaces.
5407 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5408 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5409 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5410 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5411 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5412 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5413 Use the new interfaces.
5414 * Makefile.in (dbxout.o): Update dependencies.
5416 * defaults.h: Don't define ASM_STABD_OP.
5417 * output.h: Prototype new dbxout_* interfaces.
5418 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5419 * varasm.c: Don't define ASM_STABS_OP.
5420 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5421 Use the new dbxout.c interfaces. Call sorry if neither
5422 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5424 * xcoffout.h: Don't define ASM_STABS_OP.
5425 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5426 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5427 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5428 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5429 do { ... } while (0) idiom.
5431 * config/alpha/alpha.c (num_source_filenames): Export.
5432 * config/alpha/alpha.h (num_source_filenames): Declare.
5433 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5434 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5435 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5436 Always use .debugsym. Update commentary.
5437 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5438 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5439 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5441 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5442 (macho_branch_islands): Use new interfaces.
5444 * doc/tm.texi: Update.
5446 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5448 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5449 (emit_group_load): Same.
5451 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * c-parse.in (datadef): Use pedwarn rather than error and warning
5454 for diagnostic in case of no declaration specifiers.
5456 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5459 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5460 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5461 can be used to work around this.
5463 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5465 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5468 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5470 * stmt.c (expand_case): Update a comment.
5472 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5474 * stmt.c (expand_case): Put an assertion that index_expr is
5475 never INTEGER_CST. Don't special case for constant
5478 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5481 * c-parse.in (designator): Finish with a semi-colon.
5483 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5485 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5488 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5490 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5491 a default case only.
5493 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5495 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5497 (spe_build_register_parallel): New.
5498 (rs6000_spe_function_arg): Handle e500 doubles.
5499 (function_arg): Same.
5500 (spe_func_has_64bit_regs_p): Same.
5501 (rs6000_function_value): Same.
5502 (rs6000_libcall_value): Same.
5503 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5505 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5507 (DATA_ALIGNMENT): Same.
5508 (CANNOT_CHANGE_MODE_CLASS): Same.
5510 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5512 * expr.c (emit_group_load): Handle floats.
5513 (emit_group_store): Same.
5515 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5517 * c-lex.c (get_nonpadding_token): Remove.
5518 (c_lex_with_flags): Push timevar and eat padding here. Improve
5519 stray token diagnostic.
5520 (lex_string): Replace logic with switch statement, eat padding
5523 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5526 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5528 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5530 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5532 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5533 (ASM_MAKE_LABEL_LINKONCE): Delete.
5534 (ASM_WEAKEN_DECL): New.
5535 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5536 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5537 (TEXT_SECTION_ASM_OP): Add a tab.
5538 (DATA_SECTION_ASM_OP): Likewise.
5539 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5540 data_section on every section change.
5541 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5542 (EXTRA_SECTION_FUNCTIONS): Likewise.
5543 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5544 (JCR_SECTION_NAME): Define.
5545 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5546 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5547 in this file if it is not weak.
5548 (textcoal_section): Delete.
5549 (datacoal_section): Delete.
5550 (darwin_make_decl_one_only): Delete.
5551 (machopic_select_section): Handle functions.
5552 (darwin_asm_named_section): Add a tab.
5553 (darwin_section_type_flags): Delete.
5554 (darwin_unique_section): Delete contents.
5555 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5557 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5558 (darwin_make_decl_one_only): Delete.
5559 (text_coal_section): New.
5560 (text_unlikely_section): New.
5561 (text_unlikely_coal_section): New.
5562 (const_coal_section): New.
5563 (data_coal_section): New.
5564 (const_data_coal_section): New.
5565 * varasm.c (function_section): Honour
5566 USE_SELECT_SECTION_FOR_FUNCTIONS.
5567 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5568 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5569 * dbxout.c (dbxout_source_file): Don't change sections while
5570 a function is being output.
5572 2004-10-25 David Ayers <d.ayers@inode.at>
5574 * c-common.h: Remove RID_ID.
5575 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5576 (typespec_reserved_attr): Add rule for TYPENAME
5577 non_empty_protocolrefs.
5578 (yylexname): Remove special handling of RID_ID.
5580 2004-10-25 James E Wilson <wilson@specifixinc.com>
5582 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5584 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5587 * c-parse.in (array_designator): New.
5588 (designator): Use it.
5589 (initelt): Only permit array_designator without '=', not ".foo".
5591 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5592 * gcc/Makefile.in: removed ggc for cgraphunit.
5593 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5594 * gcc/cgraph.h: removed static var analysis data structures and calls.
5596 cgraph_mark_local_and_external_functions:changed name to
5597 cgraph_mark_local_functions
5598 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5599 cgraph_reset_static_var_maps,get_global_static_vars_info,
5600 get_global_statics_not_read,get_global_statics_not_written,searchc,
5601 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5602 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5603 scan_for_static_refs,cgraph_characterize_statics_local,
5604 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5606 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5607 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5609 * gcc/tree-flow.h static_vars_info: removed
5610 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5611 removed calls to static vars analysis.
5612 get_call_expr_operands: removed callee variable.
5614 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5616 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5617 redirect_edge_pred): Use VEC_safe_push instead of
5619 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5621 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5623 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5625 * cfgloop.h: Adjust the corresponding prototype.
5626 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5627 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5629 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5631 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5632 DECL_INCOMING_RTL is NULL.
5634 2004-10-25 Steven Bosscher <stevenb@suse.de>
5636 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5637 * tree-dfa.c (pass_referenced_var): Use it.
5639 2004-10-25 Roger Sayle <roger@eyesopen.com>
5640 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5642 * cse.c: Change encoding of quantity numbers to avoid undefined
5643 pointer arithmetic on qty_table.
5644 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5645 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5646 (new_basic_block): Assign "real" quantity numbers from zero.
5647 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5648 REG_QTY to its unique negative value.
5649 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5650 (cse_main): Don't include max_reg when determining max_qty.
5651 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5652 which causes undefined C99 behaviour. Only allocate needed memory.
5654 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5656 * stmt.c (expand_case): Remove an obsolete comment.
5658 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5661 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5662 layout_type as it is already done by build_array_type.
5663 * tree.c (build_array_type): Layout the type even
5665 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5667 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5669 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5671 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5672 with wider-than-32-bit HOST_WIDE_INTs.
5674 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5676 * config/mips/mips.c(mips_output_filename): Remove unused
5677 array ltext_label_name
5679 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5681 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5683 2004-10-25 Ben Elliston <bje@au.ibm.com>
5685 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5687 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5689 * predict.c (predict_loops): Call scev_finalize instead of
5692 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5694 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5695 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5696 config/sh/ushmedia.h, config/sparc/elf.h,
5697 config/sparc/sp64-elf.h: Update copyright.
5699 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5701 * stmt.c (expand_case): Handle the default label outside of
5702 the for loop. Remove code to handle a missing default label.
5704 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5706 * dbxout.c (dbxout_function_decl): Don't use
5707 DBX_OUTPUT_FUNCTION_END.
5708 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5709 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5711 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5714 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5716 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5718 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5719 which way to record the equality as well.
5720 (loop_depth_of_name): New function.
5722 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5725 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5726 through the operand if it is a useless type conversion.
5728 2004-10-23 Ben Elliston <bje@au.ibm.com>
5730 * cfg.c (remove_edge): Use VEC_unordered_remove.
5731 (redirect_edge_succ): Likewise.
5732 (redirect_edge_pred): Likewise.
5733 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5735 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5737 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5740 2004-10-22 Eric Christopher <echristo@redhat.com>
5742 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5745 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/spe.md (spe_extendsfdf2): New.
5748 (movdf_e500_double): New.
5749 (spe_truncdfsf2): New.
5756 (spe_floatsidf2): New.
5757 (spe_floatunssidf2): New.
5758 (fix_truncdfsi2): New.
5759 (spe_fixuns_truncdfsi2): New.
5761 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5762 (fpr_truncdfsf2): New.
5763 (negdf2): Change to expander.
5765 (fpr_nabsdf2): Name pattern.
5766 (adddf3): Change to expander.
5768 (subdf3): Change to expander.
5770 (muldf3): Change to expander.
5772 (divdf3): Change to expander.
5774 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5775 (cmpdf): Allow for TARGET_E500_DOUBLE.
5777 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5779 * c-semantics.c (re_push_stmt_list): Remove.
5780 * c-common.h: Remove the corresponding prototype.
5782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5784 * stmt.c (asm_op_is_mem_input): Remove.
5785 * tree.h: Remove the corresponding prototype.
5787 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5789 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5790 * tree-gimple.h: Remove the corresponding prototype.
5792 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5794 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5796 * rtl.h: Remove the corresponding prototypes.
5798 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5800 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5801 edge information when we commit ourselves to threading a
5804 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5806 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5807 into worklist instead of their indexes.
5809 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5811 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5812 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5813 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5814 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5815 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5816 tree-scalar-evolution.c, tree-ssa-dom.c,
5817 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5818 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5819 tree-vectorizer.c, vec.h: Fix comment formatting.
5821 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5823 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5824 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5826 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/ptx4.h, config/mcore/mcore-pe.h,
5829 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5831 2004-10-22 Peter Barada <peter@the-baradas.com>
5833 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5834 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5835 renaming of non-live registers in interrupt functions.
5836 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5838 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5840 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5841 Use integer for loop counter.
5842 (num_ending_zeros): New function.
5843 (number_of_iterations_cond): Use num_ending_zeros.
5845 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5847 * config.gcc: Add support for --enable-e500_double.
5849 * config/rs6000/e500-double.h: New file.
5851 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5854 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5857 * config/rs6000/linuxspe.h: Same.
5859 * doc/invoke.texi (Option Summary): Document new options for
5861 (RS/6000 and PowerPC Options): Same.
5863 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5865 (rs6000_override_options): Use it. Use
5866 SUB3TARGET_OVERRIDE_OPTIONS.
5867 Add 8548 to processor_target_table.
5868 (rs6000_legitimate_address): Handle e500 doubles.
5869 (rs6000_legitimize_address): Same.
5870 (rs6000_legitimize_reload_address): Same.
5871 (rs6000_hard_regno_nregs): Same.
5872 (spe_func_has_64bit_regs_p): Same.
5873 (emit_frame_save): Same.
5874 (gen_frame_mem_offset): Same.
5875 (rs6000_dwarf_register_span): Same.
5876 (rs6000_generate_compare): Same.
5877 (easy_fp_constant): Same.
5878 (legitimate_offset_address_p): Same.
5880 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5889 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5891 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5893 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5895 * dbxout.c: Remove unnecessary #undefs.
5896 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5897 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5898 definition into use sites.
5899 (cwd): Make local to dbxout_init.
5900 (dbxout_init): Restructure cwd-using logic for clarity. Use
5902 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5903 STABS_GCC_MARKER folded in here.
5904 * system.h: Poison now-unused macros.
5905 * doc/tm.texi: Remove documentation of now-unused macros.
5907 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5910 * c-opts.c (push_command_line_include): Use the current file
5911 name instead of the main one.
5913 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5916 * tree.c (staticp): A CONST_DECL has static storage if either
5917 TREE_STATIC or DECL_EXTERNAL is set.
5918 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5921 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5923 * expr.c (store_expr): Remove dont_store_target.
5925 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5927 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5929 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5931 * tree-cfg.c (thread_jumps): Move a part of it to ...
5932 (thread_jumps_from_bb): ... here.
5934 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5936 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5937 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5939 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5941 * expr.c (store_expr): Clean up by renaming want_value to
5944 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5946 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5949 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5952 * expmed.c (store_bit_field): Pass original 'value' before
5955 2004-10-21 Nicolas Pitre <nico@cam.org>
5957 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5958 * config/arm/ieee754-df.S: Ditto.
5960 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5962 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5963 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5965 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5966 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5967 an internal label and an N_SLINE .stabn whose value is the
5968 difference between that label and the function entry label.
5969 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5970 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5971 label and an N_SO stab with an empty string referring to it.
5972 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5973 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5974 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5975 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5976 macro is never defined.
5977 * sdbout.c (sdbout_source_line_counter): Delete.
5978 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5979 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5981 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5983 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5984 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5985 definitions (identical to default).
5986 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5987 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5988 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5989 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5990 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5991 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5992 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5993 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5994 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5995 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5996 (sym_lineno): Delete.
5997 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5998 now-unused variable.
5999 (alpha_output_lineno): Delete.
6000 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6001 * config/mips/mips.c (mips_output_filename): Don't use
6002 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6003 (mips_output_lineno): Delete.
6004 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6005 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6006 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6007 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6008 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6009 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6010 * config/mmix/mmix.h: Likewise.
6011 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6012 * config/mmix/mmix-protos.h: Don't prototype it.
6013 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6014 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6015 * config/arm/aout.h: Remove RISCiX-specific definition of
6016 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6017 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6018 ASM_OUTPUT_SOURCE_LINE.
6019 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6020 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6021 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6023 * doc/tm.texi: Update.
6025 2004-10-20 Richard Henderson <rth@redhat.com>
6027 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6029 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6031 * configure.ac: Revert my previous patch.
6032 * configure: Regenerate.
6034 2004-10-20 Ben Elliston <bje@au.ibm.com>
6036 * config/rs6000/rs6000.c
6037 (rs6000_va_start): Use build_va_arg_indirect_ref.
6038 (rs6000_gimplify_va_arg): Likewise.
6040 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6043 * configure.ac: Declare AM_LANGINFO_CODESET.
6044 * aclocal.m4: Define AM_LANGINFO_CODESET.
6045 * configure, config.in: Rebuilt.
6047 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6049 * expr.c (store_expr): Remove code that is run when
6050 want_value & 1 is nonzero.
6052 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6054 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6055 from function pointer to void *.
6057 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6060 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6061 the frame pointer adjustment when exception handling is enabled.
6063 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6065 * stor-layout.c: Fix a comment typo.
6067 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6069 * expr.c (store_field): Remove two arguments value_mode and
6071 (expand_assignment, store_constructor_field,
6072 expand_expr_real_1): Adjust calls to store_field.
6074 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6076 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6079 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6080 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6081 base and index register for loads.
6083 * config/arc/t-arc: Fix multilib handling.
6085 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6087 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6088 don't inspect BLOCK_FOR_INSN for barriers.
6089 * emit-rtl.c (emit_barrier_before): Revert last change.
6090 (emit_barrier_after, emit_barrier): Ditto.
6092 * doc/extend.texi (Extended Asm): Warn and provide example
6093 solution for using a call-clobbered asm register.
6094 (Local Reg Vars): Similar. Cross-reference example.
6096 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6098 * tree-cfg.c (group_case_labels): Look at the second to last
6099 case statement for combing with the default case.
6101 2004-10-19 Richard Hendeson <rth@redhat.com>
6104 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6106 2004-10-19 Richard Hendeson <rth@redhat.com>
6108 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6109 succeeds, only expand the result.
6111 2004-10-19 Richard Hendeson <rth@redhat.com>
6114 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6117 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6119 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6122 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6124 * expr.c (expand_assignment): Remove the last argument.
6125 Change the return type to void.
6126 * expr.h: Update the prototype of expand_assignment.
6127 * function.c (assign_parm_setup_reg): Update a call to
6129 * stmt.c (expand_asm_expr): Likewise.
6131 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6133 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6134 unnecessary assignments to temp. Return const0_rtx.
6136 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6138 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6140 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6142 * configure.ac (powerpc-*-darwin*): Require assembler to support
6144 * configure: Regenerate.
6146 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6148 * reload1.c (ior_hard_reg_set): Remove.
6149 (finish_spills): Use IOR_HARD_REG_SET instead of
6152 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6154 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6155 the currently visited word to right.
6157 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * expmed.c (expand_smod_pow2): Handle modes whose size
6161 is greater than that of HOST_WIDE_INT.
6163 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6165 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6167 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 Roger Sayle <roger@eyesopen.com>
6171 * dojump.c (discard_pending_stack_adjust): New function.
6172 (clear_pending_stack_adjust): Call it.
6173 * expr.h (discard_pending_stack_adjust): Declare it.
6174 * explow.c (emit_stack_save): Emit pending stack adjustments
6175 before saving the stack pointer.
6176 (emit_stack_restore): Discard pending stack adjustments before
6177 restoring the stack pointer.
6179 2004-10-18 Richard Henderson <rth@redhat.com>
6181 * c-common.c (handle_mode_attribute): Allow scalar->vector
6184 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6186 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6187 value to expand_assignment.
6189 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6191 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6193 (thread_jumps): Iterate until no new forwarder block arises.
6195 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6197 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6198 (thread_jumps): Use forwardable as cache of
6199 tree_forwarder_block_p throughout the function.
6201 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6203 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6205 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6209 * tree-cfg.c (remove_bb): If we have a label expression in the
6210 basic block and the label we have taken the address, move the
6211 label expression to the basic block which is previous in the
6213 (tree_verify_flow_info): Fix printing out the label name of the
6214 problematic label expression.
6216 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6218 PR rtl-optimization/18002
6219 * simplify-rtx.c (mode_signbit_p): Externalize function...
6220 * rtl.h (mode_signbit_p): ... to here.
6221 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6222 canonical form of XOR signbit and move to outer op.
6224 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6226 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6228 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6229 Don't call fold_stmt more than once, use bsi_replace.
6231 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6233 PR tree-optimization/17656
6234 * tree-ssa.c (replace_immediate_uses): When replacing a
6235 constant, if the call to fold_stmt produced a different
6236 statement, get an appropriate statement pointer by scanning
6239 2004-10-18 Richard Henderson <rth@redhat.com>
6241 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6243 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6246 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6247 (stage1-start): Remove and copy libunwind.a and
6248 libunwind*$(SHLIB_EXT) instead of libunwind*.
6249 (stage2-start): Likewise.
6250 (stage3-start): Likewise.
6251 (stage4-start): Likewise.
6252 (stageprofile-start): Likewise.
6253 (stagefeedback-start): Likewise.
6255 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6256 the shared library to be created and don't remove the existing
6258 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6259 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6260 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6261 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6262 * config/sh/t-linux (SHLIB_LINK): Likewise.
6263 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6264 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6265 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6266 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6268 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6271 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6273 * basic-block.h (reg_set_iterator): New.
6274 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6275 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6276 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6277 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6279 * cfgcleanup.c (thread_jump): Likewise.
6280 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6281 * conflict.c (conflict_graph_compute): Likewise.
6282 * flow.c (verify_local_live_at_start, update_life_info,
6283 initialize_uninitialized_subregs, propagate_one_insn,
6284 init_propagate_block_info, free_propagate_block_info,
6285 propagate_block, dump_regset): Likewise.
6286 * global.c (global_conflicts): Likewise.
6287 * graph.c (start_bb): Likewise.
6288 * local-alloc.c (update_equiv_regs): Likewise.
6289 * loop.c (load_mems): Likewise.
6290 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6291 find_reg, finish_spills): Likewise.
6292 * resource.c (mark_target_live_regs): Likewise.
6293 * sched-deps.c (sched_analyze_insn): Likewise.
6294 * sched-rgn.c (sched-rgn.c): Likewise.
6295 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6297 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6299 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6300 operand 1 instead of 2
6302 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6304 * loop-unroll.c: Fix comment typos.
6306 2004-10-18 Revital Eres <eres@il.ibm.com>
6308 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6309 * loop-unroll.c: Include varray.h.
6310 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6311 opt_info and expand it to support variable expansion.
6312 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6313 expand it to support variable expansion.
6314 (pt_info_start_duplication): Rename si_info_start_duplication.
6315 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6316 to the variable expansion optimization.
6317 (free_opt_info): Rename free_si_info.
6318 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6319 expand_var_during_unrolling, insert_var_expansion_initialization,
6320 combine_var_copies_in_loop_exit, release_var_copies,
6321 get_expansion): New functions.
6322 (peel_loop_completely, unroll_loop_constant_iterations,
6323 unroll_loop_runtime_iterations, peel_loop_simple,
6324 unroll_loop_stupid): Change uses of struct si_info
6326 and add uses of fvariable-expansion-in-unroller flag.
6327 * params.def: Add parameter to restrict the number of expansions.
6328 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6329 the number of expansions.
6330 * common.opt: (fvariable-expansion-in-unroller): New flag.
6331 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6333 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6335 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6336 __GXX_MERGED_TYPEINFO_NAMES to 0.
6338 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6340 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6341 handle barriers in a bb by checking that it points to a NULL bb.
6342 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6343 (emit_barrier_after, emit_barrier): Ditto.
6345 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6347 * doc/extend.texi (Attribute Syntax): Clarify details of
6348 attributes on parameters.
6350 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6352 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6355 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6358 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6360 * c-typeck.c (default_function_array_conversion): Always create
6361 &a[0] for array types.
6362 (build_unary_op): Do not fold &a[x] into a + x.
6364 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6367 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6368 block if there is a goto with a locus.
6370 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/elfos.h, config/gofast.h, config/interix.h,
6373 config/netbsd.h, config/svr3.h, config/vxworks.h,
6374 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6375 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6376 config/alpha/netbsd.h, config/arm/arm-modes.def,
6377 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6378 config/cris/aout.h, config/frv/frv-modes.def,
6379 config/i386/beos-elf.h, config/i386/gas.h,
6380 config/i386/i386-coff.h, config/i386/i386-modes.def,
6381 config/i386/linux.h, config/i386/linux64.h,
6382 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6383 config/i386/netbsd64.h, config/i386/sco5.h,
6384 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6385 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6386 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6387 config/mips/mips-modes.def, config/mips/sdb.h,
6388 config/mips/vr.h, config/mips/vxworks.h,
6389 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6390 config/pa/pa32-linux.h, config/rs6000/40x.md,
6391 config/rs6000/7450.md, config/rs6000/8540.md,
6392 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6393 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6394 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6395 config/s390/s390-modes.def, config/sh/elf.h,
6396 config/sh/sh-modes.def, config/sh/sh64.h,
6397 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6398 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6399 config/vax/vax.md: Update copyright.
6401 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6403 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6405 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6407 * c-typeck.c (default_function_array_conversion): Always create
6408 &a[0] for array types.
6409 (build_unary_op): Do not fold &a[x] into a + x.
6411 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6413 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6414 instead 2^32 / phi if long is 64-bit.
6416 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6420 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6422 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6423 __ptrextent__, __ptrvalue and __ptrvalue__.
6424 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6427 2004-10-16 Dale Johannesen <dalej@apple.com>
6429 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6431 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6433 PR tree-optimization/17766
6434 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6435 (dom_info_available_p): Declare.
6436 * cfghooks.c (split_block, make_forwarder_block): Use
6437 dom_info_available_p.
6438 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6439 free_dominance_info, verify_dominators): Ditto.
6440 (dom_info_available_p): New function.
6441 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6442 (thread_jumps): Use dom_info_available_p.
6443 * tree-complex.c (expand_complex_div_wide): Ditto.
6444 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6446 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6448 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6449 (find_best_candidate): Take also important candidates into account.
6450 (find_optimal_iv_set): Initialize important_candidates bitmap.
6452 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6454 PR tree-optimization/17560
6455 * predict.c (tree_estimate_probability): Mark irreducible
6458 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6460 PR rtl-optimization/17723
6461 * cfgcleanup.c (merge_memattrs): Handle case when
6462 MEM_SIZE == NULL_RTX.
6464 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6466 * toplev.c (dump_file_name): Change type to be const.
6468 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6470 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6471 non_lvalue to stop something being a null pointer constant.
6473 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6475 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6476 available for TARGET_FPRS.
6477 (FUNCTION_VALUE_REGNO_P): Same.
6479 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6481 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6482 -maltivec in same style as other ISA options.
6484 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6486 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6489 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6491 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6492 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6493 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6494 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6495 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6496 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6497 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6498 predict.def, predict.h, protoize.c, reload.h, resource.h,
6499 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6500 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6501 unwind-sjlj.c, value-prof.h: Update copyright.
6503 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6505 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6507 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6509 * tree-optimize.c (execute_one_pass): Stop timer right after
6512 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6515 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6518 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6519 (remove_useless_stmts_1): Fold trees we know how to fold.
6521 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6523 * configure.ac: Add .machine power4 directive when testing for
6525 * configure: Regenerate.
6527 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6529 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6531 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6533 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6536 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6538 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6539 for 'f' if !TARGET_FPRS.
6541 2004-10-14 Richard Henderson <rth@redhat.com>
6544 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6546 2004-10-14 Richard Henderson <rth@redhat.com>
6549 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6551 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6552 instaed of current_function_decl non-null.
6554 2004-10-14 Matt Austern <austern@apple.com>
6556 * pointer-set.c: New file, special-purpose hash table.
6557 * pointer-set.h: New file.
6558 * tree.h (struct pointer_set_t): Declare as opaque type.
6559 (tree_walk): Last argument is pointer_set_t* now.
6560 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6562 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6563 track of which nodes have already been visited.
6564 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6565 * cgraphunit.c (cgraph_create_edges): Likewise.
6566 (cgraph_characterize_statics_local): Likewise.
6567 * tree-dfa.c (collect_dfa_stats): Likewise.
6568 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6570 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6571 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6572 of walk_subtrees is pointer_set_t* now.
6573 * Makefile.in (OBJS-common): add pointer-set.o
6574 (tree-inline.o): Depends on pointer-set.h
6575 (tree-dfa.o): Likewise
6576 (cgraphunit.o): Likewise
6578 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6580 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6581 (TARGET_ASM_FILE_START): Define.
6582 * config/darwin.h (ASM_SPEC): Define.
6583 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6584 -mlong-double-128, it's the default. Update comment about reason
6585 for force_cpusubtype_ALL.
6586 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6587 * config/rs6000/darwin-world.asm: Likewise.
6588 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6589 (symbolic_operand): Delete #if 0ed code.
6591 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6593 * stmt.c (add_case_node): Make sure that we have integer
6594 constant before calling tree_int_cst_compare.
6596 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6600 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6601 (remove_useless_stmts_1): Fold trees we know how to fold.
6603 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6605 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6606 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6609 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6611 * reload.c (find_reloads): When reloading a PLUS with constant
6612 operand, make sure the constant is pushed to the constant pool
6614 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6615 reload bug workaround.
6616 (s390_expand_plus_operand): Likewise.
6618 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6620 * opts.c (common_handle_option): Do not enable
6621 flag_speculative_prefetching for -fprofile-generate/use.
6623 2004-10-14 Devang Patel <dpatel@apple.com>
6626 * tree-if-conv.c (process_phi_nodes): Process latch block.
6627 (combine_blocks): Process latch block and update loop structure.
6629 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6631 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6632 (vect_update_ivs_after_vectorizer):
6633 (vect_transform_for_unknown_loop_bound):
6634 (tree_duplicate_loop_to_edge):
6635 (allocate_new_names):
6638 (rename_variables_in_bb):
6640 (rename_variables_in_loop):
6642 (update_phis_for_duplicate_loop):
6643 (update_phi_nodes_for_guard):
6644 (make_loop_iterate_ntimes):
6645 (tree_duplicate_loop_to_edge_cfg):
6647 (vect_analyze_loop_with_symbolic_num_of_iters):
6648 (verify_loop_for_duplication):
6649 (vect_gen_niters_for_prolog_loop):
6650 (vect_update_niters_after_peeling):
6651 (vect_update_inits_of_dr):
6652 (vect_update_inits_of_drs):
6653 (vect_build_loop_niters):
6654 (vect_do_peeling_for_alignment): New functions.
6655 (vect_transform_loop): Add unknown and known but indivisible loop
6656 bound support; add peeling for unalignment support.
6657 (vect_analyze_loop_form): Support symbolic number of iterations.
6658 (vect_transform_loop_bound): New input parameter.
6659 (vect_get_loop_niters): Change input parameter type.
6660 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6661 (vectorizable_store): Allow unaligned access.
6662 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6663 (vect_analyze_data_refs_alignment): Allowed one unaligned
6665 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6667 (LOOP_VINFO_INT_NITERS): New macro.
6668 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6669 (do_peeling_for_alignment):
6670 (unaligned_drs): New members of _loop_vec_info.
6671 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6673 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6675 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6676 (struct tree_string): Remove "const" qualifier for "str".
6678 2004-10-14 Ira Rosen <irar@il.ibm.com>
6680 * tree-vectorizer.c (vect_analyze_data_refs): Call
6681 vect_get_base_and_bit_offset to get memory tag for array ref.
6682 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6684 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6686 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6687 * configure: Regenerate.
6689 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6691 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6692 patches to solve spurious testsuite failures.
6694 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6696 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6697 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6698 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6699 gcc_assert under ENABLE_CHECKING.
6700 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6701 get_vectype_for_scalar_type).
6703 (vect_get_vec_def_for_operand): Remove redundant variables.
6704 (vect_transform_loop): Likewise.
6706 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6708 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6709 global for -mcaller-super-interworking.
6710 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6711 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6712 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6713 not need a frame pointer.
6714 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6715 the soft frame pointer offset.
6716 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6717 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6718 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6719 the stack. Use frame_pointer_needed to choose between them.
6720 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6721 (interwork_with_frame): New macro.
6722 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6724 2004-10-14 Ben Elliston <bje@au.ibm.com>
6727 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6728 up the filename looking for a previous directory separator.
6730 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6732 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6733 parser_xref_tag): New.
6734 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6736 (declspecs_add_type): Adjust prototypes.
6737 * c-parse.in (%union): Add tstype.
6738 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6739 typespec_reserved_attr, typespec_nonreserved_nonattr,
6740 structsp_attr, structsp_nonattr): Change to tstype. Update
6742 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6743 (declspecs_add_type): Update to take struct c_typespec argument.
6744 Set tag_defined_p and typedef_p as appropriate.
6745 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6746 Update to return struct c_typespec.
6747 (shadow_tag_warned): Don't let empty declarations with qualifiers
6748 or storage class specifiers redeclare a tag if a previous
6749 declaration is visible.
6751 2004-10-13 Richard Henderson <rth@redhat.com>
6754 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6755 for DECL_INCOMING_RTL.
6757 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6760 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6761 trunc_int_for_mode for constants used in shortened mode.
6763 2004-10-13 Richard Henderson <rth@redhat.com>
6766 * c-common.c (handle_mode_attribute): Disallow mode changes that
6767 alter the CODE of the top-level type.
6769 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6770 integer from internal limits macros.
6771 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6773 2004-10-13 Richard Henderson <rth@redhat.com>
6776 * function.c (instantiate_decl): Recurse for CONCAT.
6778 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6780 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6783 (extzvdi_internal1): Add attribute "compare".
6784 (extzvdi_internal2): Same.
6786 2004-10-12 Tom Tromey <tromey@redhat.com>
6788 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6790 2004-10-13 Dale Johannesen <dalej@apple.com>
6792 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6794 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6796 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6797 * c-decl.c (c_write_global_declarations): ... instead of here ...
6798 * cp/decl.c (cp_finish_file): ... and here.
6799 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6801 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6803 * tree-ssa-dom.c (record_range): Free the element if we are not
6806 2004-10-13 Tom Tromey <tromey@redhat.com>
6809 * gcc.c (option_map): Added --extdirs and --encoding.
6811 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6814 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6815 sparc_can_output_mi_thunk.
6816 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6817 handling of vcall offset.
6818 (sparc_can_output_mi_thunk): New predicate.
6819 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6820 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6823 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6825 * config/sparc/sparc.md (movdi): Remove redundant test.
6827 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6829 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6830 TDF_IPA from -fdump-tree-*-all.
6832 2004-10-13 Paul Brook <paul@codesourcery.com>
6834 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6835 * config/arm/arm.c (thumb_find_work_register): Update comments.
6836 (arm_load_pic_register): Add argument for scratch register.
6837 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6838 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6840 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6842 * tree-data-ref.c: Fix comment typos.
6844 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6845 Zdenek Dvorak <dvorakz@suse.cz>
6847 PR tree-optimization/17724
6848 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6850 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6852 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6853 (altivec_builtin_mask_for_store): Likewise.
6854 (altivec_init_builtins): Use lang_hooks.builtin_function to
6855 create the decls for builtin_altivec_mask_for_load/store.
6857 2004-10-13 Nick Clifton <nickc@redhat.com>
6859 * config/c4x/c4x.c: Remove inclusion of loop.h.
6861 2004-10-12 Ben Elliston <bje@au.ibm.com>
6863 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6864 (ei_container): New; renamed.
6865 (ei_start, ei_last): New macros.
6866 (ei_start_1, ei_last_1): Renamed from ei_start.
6867 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6868 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6869 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6871 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6873 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6874 * cfgloop.c (initialize_loops_parallel_p): New.
6875 (flow_loops_find): Initialize the parallel_p field to true for all
6877 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6878 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6879 the size of the data accessed in the loop.
6880 (struct nb_iter_bound): Moved...
6881 * cfgloop.h (struct nb_iter_bound): ... here.
6882 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6883 (record_estimate): Declare extern here.
6884 * tree-chrec.c: Fix comments.
6885 (nb_vars_in_chrec): New function.
6886 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6887 * tree-data-ref.c: Don't include lambda.h, that is already included
6889 (tree_fold_divides_p): Don't check for integer_onep.
6890 (tree_fold_bezout): Removed.
6891 (gcd): New static duplicated function.
6892 (int_divides_p, dump_subscript): New.
6893 (dump_data_dependence_relation): Use dump_subscript.
6894 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6895 estimate_niter_from_size_of_data): New.
6896 (analyze_array_indexes, analyze_array): Call
6897 estimate_niter_from_size_of_data during the detection of array
6898 references. Pass in a pointer to the statement that contains the
6900 (all_chrecs_equal_p): New.
6901 (compute_distance_vector): Renamed compute_subscript_distance.
6902 Deal with multivariate conflict functions.
6903 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6904 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6905 (non_affine_dependence_relation): New.
6906 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6907 analyze_siv_subscript, analyze_miv_subscript,
6908 analyze_overlapping_iterations, subscript_dependence_tester):
6909 Initialize and return last_conflicts function.
6910 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6911 compute_overlap_steps_for_affine_1_2): New.
6912 (analyze_siv_subscript_affine_cst): Removed.
6913 (analyze_subscript_affine_affine): Disprove dependences based on the
6914 iteration domains. Solve the univariate dependence case as before,
6915 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6916 Implement the multivariate case of 2 versus 1 variables.
6917 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6919 (find_data_references_in_loop): Compute and initialize
6920 loop->estimated_nb_iterations and loop->parallel_p.
6921 (analyze_all_data_dependences): Modify the debug dump order.
6922 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6923 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6924 (SUB_LAST_CONFLICT, subscript->last_conflict,
6925 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6926 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6927 (find_data_references_in_loop, initialize_data_dependence_relation,
6928 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6930 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6932 * configure: Regenerate.
6934 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6937 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6938 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6939 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6942 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6944 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6945 (s390_gimplify_va_arg): Likewise.
6947 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6949 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6950 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6951 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6952 * regclass.c (record_address_regs): Remove ifdef. Use
6953 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6954 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6956 (scan_rtx_address, replace_oldest_value_addr): Use
6957 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6958 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6959 unnecessary definitions.
6960 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6961 and MODE_BASE_REG_REG_CLASS.
6962 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6963 (MODE_BASE_REG_REG_CLASS): Define.
6964 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6965 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6966 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6967 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6969 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6971 * tree-ssa-alias.c (verify_name_tags): New function.
6972 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6973 (verify_alias_info): Call verify_name_tags.
6975 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6977 PR rtl-optimization/17931
6978 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6981 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6983 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6984 rather than aborting.
6986 2004-10-12 Paul Brook <paul@coudesourcery.com>
6988 * config.gcc: Add armv6{k,z,zk}
6989 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6990 * config/arm/tune.md: Regenerate.
6991 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6993 (all_architectures): Add armv6k, armv6z, armv6zk.
6994 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6995 * doc/invoke.texi: Document new arch and cpu values.
6997 2004-10-12 Paul Brook <paul@coodesourcery.com>
6999 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7002 2004-10-12 Paul Brook <paul@codesourcery.com>
7004 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7005 Handle negative constants.
7007 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7010 * c-typeck.c (convert_arguments): Return error_mark_node if there
7011 are too few arguments.
7012 (build_function_call): Handle error_mark_node return from
7015 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7017 * configure.ac (symbolic_link): Replace with $LN_S.
7018 (Assembler/Linker): Hard link from gas and binutils trees.
7019 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7020 * configure: Regenerate.
7022 2004-10-12 Paul Brook <paul@codesourcery.com>
7024 * configure.ac: Don't look for host assembler when building a canadian
7026 * configure: Regenerate.
7028 2004-10-11 Roger Sayle <roger@eyesopen.com>
7031 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7032 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7033 line options for "-lang-asm" and if found allow any of the C-family
7035 (c_common_handle_option): Remove last use of permit_fortran_options.
7037 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7039 * config/s390/s390.c (print_operand): Support 'S' format flag.
7040 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7041 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7042 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7043 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7044 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7045 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7046 ("*movstricthi"): Likewise.
7047 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7048 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7049 ("*sethiqisi", "*sethihisi"): Likewise.
7050 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7051 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7052 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7053 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7054 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7056 ("*tmhi_full"): Fix incorrect op_type attribute.
7058 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7059 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7060 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7061 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7063 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7066 * function.c (temp_slots_at_level): Fix typo which creates too
7067 many temp stack slots levels.
7069 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7071 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7073 (s390_trampoline_instantiate): Adapt.
7074 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7076 2004-10-11 Roger Sayle <roger@eyesopen.com>
7079 * stmt.c (add_case_node): Add additional type argument. Declare
7080 as static to match prototype. Convert the upper and lower bounds
7081 to the specified index type. Optimize away case ranges/values
7082 that are outside the index type's bounds. Truncate case ranges
7083 that span the index type's bounds.
7084 (expand_case): Avoid unnessary computation and memory allocation
7085 when index type is error_mark_node. Pass index_type as required
7086 by change to add_case_node API. No need to convert case range
7087 bounds to index_type, this is now done by add_case_node.
7089 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7091 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7092 * config/s390/s390.c (s390_offset_p): New function.
7093 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7094 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7095 transform Q->Q alternatives to *clc pattern.
7097 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7098 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7099 to transform Q->Q alternatives to *mvc pattern.
7100 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7101 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7102 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7103 transform Q->Q alternatives to *nc pattern.
7104 ("*nc"): New insn. New peephole to merge adjacent NCs.
7105 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7106 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7107 transform Q->Q alternatives to *oc pattern.
7108 ("*oc"): New insn. New peephole to merge adjacent OCs.
7109 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7110 transform Q->Q alternatives to *xc pattern.
7111 ("*xc"): New insn. New peephole to merge adjacent XCs.
7112 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7114 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7116 * gimplify.c (gimple_push_condition): Make sure that we don't
7117 have any saved condition cleanup if we were at the top level.
7119 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7121 * config/frv/frv.md (*adddi3_internal): Change name to...
7122 (adddi3): ...replacing the exisiting define_expand. Combine
7123 alternatives. Fix the range of the constant constraints ('J' instead
7124 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7125 to extract the lower and upper halves of the DImode operands.
7126 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7127 (adddi3_lower): Fix the range of the constant constraints and
7128 remove the bogus operands[2] check.
7129 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7130 operand 2. Use addxi to handle constant operands.
7131 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7133 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7135 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7136 editor's paren matching. Allow #define inside a struct.
7138 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7141 part of PR c++/17657
7142 * fold-const.c (fold_build_cleanup_point_expr): New function.
7143 * tree.h (fold_build_cleanup_point_expr): Prototype.
7145 2004-10-10 Eric Christopher <echristo@redhat.com>
7147 * dwarf2out.c: Move attribute to subprogram declaration
7148 instead of subroutine type.
7150 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7152 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7153 hoist_insn_after, and hoist_insn_to_edge.
7154 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7155 no_jumps_between_p, and insn_dependent_p.
7156 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7157 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7158 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7159 hoist_insn_to_edge): Remove.
7161 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7164 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7165 type in declarations that are not definitions except for the case
7166 of parameters of void type.
7168 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7170 * tree-cfg.c: Fix comment typos.
7172 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7175 * builtins.c (expand_builtin_va_start): Check for too few
7176 arguments to va_start.
7178 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7181 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7182 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7184 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7187 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7189 PR tree-optimization/17906
7190 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7191 copy non-gimple reg arguments.
7193 2004-10-09 Roger Sayle <roger@eyesopen.com>
7195 PR rtl-optimization/17853
7196 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7197 Reorganize handling of comparison operations with floating point
7198 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7199 Likewise, introduce support for comparison operations with vector
7200 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7202 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7203 * doc/tm.texi: Likewise.
7205 2004-10-09 Steven Bosscher <stevenb@suse.de>
7207 * regs.h (struct reg_info_def): Remove the last_node_uid and
7208 changes_mode fields.
7209 (REGNO_LAST_NOTE_UID): Don't define.
7210 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7211 * regmove.c (copy_src_to_dest): Likewise.
7213 2004-10-09 Roger Sayle <roger@eyesopen.com>
7216 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7217 relational comparison operator op needs to be swapped/reversed when
7218 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7220 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7223 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7224 instead of bsi_start.
7225 (value_replacement): Likewise.
7226 (abs_replacement): Likewise
7228 2004-10-09 Steven Bosscher <stevenb@suse.de>
7230 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7231 (expand_gimple_cond_expr, expand_gimple_tailcall,
7232 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7233 (tree_expand_cfg): Announce full RTL function dump.
7234 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7235 not the graph version.
7236 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7237 in the arms of a COND_EXPR for lowered nodes.
7239 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7241 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7242 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7243 strtoufix16, strtoufix32, strtoufix64): Declare.
7245 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7247 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7248 for an out-of-range floating point constant.
7249 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7250 warning if the target format does not support infinities.
7252 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7254 * emit-rtl.c (last_label_num, base_label_num): Remove.
7255 (max_label_num): Always return label_num.
7256 (set_new_last_label_num, restore_emit_status): Remove.
7257 (init_emit): Don't initialize last_label_num.
7258 * function.c (pop_function_context_from): Don't call
7259 restore_emit_status.
7260 * function.h: Remove the prototype for restore_emit_status.
7261 * rtl.h: Remove the prototype for set_new_last_label_num.
7263 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7265 * stmt.c (expand_decl_init): Remove.
7266 * tree.h: Remove the corresponding prototype.
7268 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7270 * integrate.c (try_constants, subst_constants, mark_stores):
7272 * integrate.h: Remove the prototype for try_constants.
7274 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7276 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7277 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7278 comments about its relevance to errors.
7279 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7281 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7284 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7287 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7289 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7290 reference_node_pool.
7292 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7294 * tree-cfg.c: Fix a comment typo.
7296 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7298 * config/s390/s390.c (s390_register_info): Don't save fprs for
7300 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7302 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7304 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7305 (TARGET_DEFAULT): Use symbolic values.
7306 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7307 (TARGET_DEFAULT): Use symbolic values.
7308 * config/s390/s390.c (s390_backchain_string): Initialize to
7309 TARGET_DEFAULT_BACKCHAIN.
7311 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7313 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7314 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7316 (expand_builtin_strcat): Accept a type parameter.
7317 (fold_builtin_mempcpy): Accept a type and endp parameter.
7319 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7320 Accept an `exp' instead of an `arglist'.
7322 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7324 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7325 reverting my 2004-09-07 patch to use build_int_cst.
7327 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7330 * config/sparc/sparc.c (input_operand): Remove redundant code
7331 for handling LO_SUM.
7332 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7333 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7334 Otherwise only accept it for TFmode if quad move insns are available.
7336 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7338 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7339 common cases will be caught earlier than others.
7341 2004-10-08 Michael Matz <matz@suse.de>
7343 * loop-doloop.c (doloop_optimize): Extend count.
7345 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7347 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7348 (prefetch): Convert to expander.
7350 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7352 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7353 first argument of CALL.
7354 (tls_local_dynamic): Likewise.
7356 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7358 * c-typeck.c (enum impl_conv): New.
7359 (convert_for_assignment): Use it. Take tree for function called
7360 instead of its name. Handle ObjC selectors for diagnostics at
7361 start of function. Select diagnostic text within the function
7362 using full sentences for diagnsotics. Use %qE to name functions
7364 (convert_arguments, build_modify_expr,
7365 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7366 callers to convert_for_assignment.
7367 (warn_for_assignment): Remove.
7369 2004-10-08 Nick Clifton <nickc@redhat.com>
7371 * config/sh/symbian.c (symbian_possibly_export_base_class):
7372 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7373 TYPE_CONTAINS_VPTR_P.
7375 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7377 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7378 fixed registers form all_used_regs. Update call_really_used_regs.
7379 (CALL_REALLY_USED_REGISTERS): Define.
7380 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7381 with call_really_used_regs.
7383 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7385 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7386 for -profile as well as -p and -pg.
7388 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7390 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7392 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7394 * tree-cfg.c (tree_block_forwards_to): Remove.
7395 * tree-flow.h: Remove the corresponding prototype.
7397 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7399 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7400 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7402 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7405 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7406 flag_trapping_math is in effect, don't generate subtract
7409 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7411 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7412 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7413 (s390_extra_constraint_str): Add 'A' constraints.
7414 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7415 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7416 (CONSTRAINT_LEN): Likewise.
7417 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7418 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7419 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7420 ("*iordi3"): Add OI alternative and splitter.
7421 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7422 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7423 ("*xordi3"): Add XI alternative and splitter.
7424 ("*xorsi3", "*xorhi3"): Likewise.
7426 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7428 * config/mips/mips.c (mips_function_rodata_section): New function.
7429 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7431 2004-10-07 Devang Patel <dpatel@apple.com>
7433 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7434 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7435 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7436 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7437 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7438 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7439 UNSPEC_VCONDU_V16QI): New constant defines.
7440 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7441 vconduv16qi): New patterns.
7442 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7443 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7444 (get_vec_cmp_insn): Same.
7445 (get_vsel_insn): Same.
7446 (rs6000_emit_vector_compare): Same.
7447 (rs6000_emit_vector_select): Same.
7448 (INSN_NOT_AVAILABLE): New.
7450 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7452 PR tree-optimization/17749
7453 * tree-tailcall.c (find_tail_calls): Check that parameter is
7456 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/ia64/ia64.c: Fix a comment typo.
7460 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7464 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7467 * tree-inline.c (expand_call_inline): Do not warn for functions
7468 marked with attribute noinline.
7470 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7473 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7474 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7476 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7477 of 0 as 4th argument to pass_by_reference.
7478 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7480 2004-10-06 Eric Christopher <echristo@redhat.com>
7482 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7485 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7490 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7492 PR rtl-optimization/17791
7493 * loop-doloop.c (doloop_modify): Take number of iterations as
7495 (doloop_optimize): Extend or shorten the number of iterations
7496 when changing mode of counter register.
7497 * loop-iv.c (lowpart_subreg): Export.
7498 * rtl.h (lowpart_subreg): Declare.
7500 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7502 PR tree-optimization/17806
7503 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7504 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7505 flags moved to split_edge.
7507 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7510 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7511 before tentatively building the conditional move sequence.
7513 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7516 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7518 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7519 function_arg_padding.
7521 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7524 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7526 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7528 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7529 * hooks.h: Remove the corresponding prototypes.
7531 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7534 * tree-nested.c (walk_stmt_info): Add changed field.
7535 (convert_nonlocal_reference): Set changed to when we
7536 change a decl to unnested decl.
7537 <case ADDR_EXPR>: Instead of checking if the immediate part
7538 of the ADDR_EXPR changed, check the field changed.
7539 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7541 (convert_local_reference): Set changed to when we
7542 change a decl to unnested decl.
7543 <case ADDR_EXPR>: Instead of checking if the immediate part
7544 of the ADDR_EXPR changed, check the field changed.
7545 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7547 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7549 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7550 * dwarf2out.c (dwarf2out_init): Remove references to
7551 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7552 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7553 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7555 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7557 * c-typeck.c (convert_arguments): Take expression for called
7558 function rather than its name. Handle ObjC selectors directly
7559 rather than relying on warn_for_assignment to do so. Call warning
7560 directly rather than warn_for_assignment. Use %qE in diagnostics.
7561 Say "argument" rather than "arg" in diagnostics.
7562 (build_function_call): Update call to convert_arguments.
7564 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7567 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7568 ENUMs specially instead of just saying we do.
7570 2004-10-06 Eric Christopher <echristo@redhat.com>
7572 * dwarf2.h: Sync with include/elf/dwarf2.h
7574 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7576 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7579 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7581 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7582 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7584 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7586 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7588 (lambda_compute_auxillary_space): Split from here.
7590 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7592 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7593 * tree-flow.h: Add prototype.
7594 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7595 expr_invariant_in_loop.
7597 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7599 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7602 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7604 * config/s390/s390-protos.h (s_imm_operand): Remove.
7605 (s390_pool_operand): Add prototype.
7606 * config/s390/s390.c (general_s_operand): Remove.
7607 (s_imm_operand): Remove.
7608 (s_operand): Merge contents of general_s_operand.
7609 (s390_pool_operand): New function.
7610 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7611 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7612 ("*cmpdi_ccu"): Merge Q->Q alternative.
7613 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7614 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7616 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7617 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7618 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7620 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7622 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7623 call ia64_function_arg_boundary.
7624 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7625 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7626 (ia64_function_arg_advance): Do not put 128 bit floats into
7629 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7631 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7632 Accept an expression instead of an arglist.
7633 (expand_builtin_stpcpy): Accept an expression instead of an
7636 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7639 * doc/install.texi (*-*-solaris2*): Mention potential problem
7640 with Sun assembler + GNU linker and C++ programs.
7641 Document status of binutils 2.15 release.
7643 2004-10-06 Jan Hubicka <jh@suse.cz>
7645 * cse.c (cse_main): Kill push/pop context.
7647 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7649 * pretty-print.c: Include tree.h.
7650 (pp_base_prepare_to_format): New function, logic from
7651 text_specifies_location.
7652 (pp_base_format_text): Use gcc_assert.
7653 * pretty-print.h (pp_prepare_to_format): New macro.
7654 (pp_base_prepare_to_format): Prototype.
7655 * diagnostic.c (text_specifies_location): Delete.
7656 (bug_report_request): Delete.
7657 (diagnostic_set_info): Don't call text_specifies_location.
7658 (diagnostic_action_after_output): Put text from
7659 bug_report_request inline here. Use gcc_unreachable.
7660 (diagnostic_report_current_function): Fix comment.
7661 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7662 Call pp_prepare_to_format before diagnostic_starter.
7663 (trim_filename): Use IS_DIR_SEPARATOR.
7664 (fatal_error, internal_error): Use gcc_unreachable.
7665 (error_recursion): Call diagnostic_action_after_output to
7666 issue the bug_report_request message and exit.
7667 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7669 * c-parse.in: Add list of diagnostic messages to insulate
7670 translation template from version of yacc/bison used to
7671 compile the grammar.
7673 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7676 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7678 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7680 * basic-block.h: Remove the prototype for
7681 flow_preorder_transversal_compute.
7682 * cfganal.c (dfst_node): Remove.
7683 (flow_preorder_transversal_compute): Likewise.
7684 * rtl.h: Remove the prototype for get_jump_table_offset.
7685 * rtlanal.c (get_jump_table_offset): Remove.
7687 2004-10-05 Richard Henderson <rth@redhat.com>
7690 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7692 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7695 * Makefile.in: Stage the build directory too.
7697 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7699 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7701 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7702 (frv_emit_move): Same.
7704 * config/frv/frv.c (frv_emit_move): New.
7705 (frv_legitimize_address): New.
7707 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7714 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7716 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7719 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7721 * c-decl.c (pushdecl): When an extern declaration at block scope
7722 refers to a visible entity with internal linkage, use the old DECL
7723 rather than the new one.
7725 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7727 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7730 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7732 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7735 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7737 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7738 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7741 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7743 * tree-cfg.c (cleanup_tree_cfg): Don't call
7744 delete_unreachable_blosk() after thread_jumps().
7745 (thread_jumps): Always remove basic blocks as they become
7748 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7750 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7751 something_changed. Simplify the while loop.
7753 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * builtins.c (expand_builtin_memmove): Delete duplicate code
7756 and accept a tree type for the result.
7757 (expand_builtin_bcopy): Accept a tree type for the result.
7758 (fold_builtin_memmove): Accept an arglist and tree type for
7761 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7763 * config/s390/s390.c (s390_dump_pool): Remove return value.
7764 Use gen_pool_align, gen_pool_section_start/end instead of
7765 gen_pool_start/end_31/64.
7766 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7767 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7768 ("pool_start_31", "pool_end_31"): Remove.
7769 ("pool_start_64", "pool_end_64"): Likewise.
7770 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7772 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7773 (TARGET_CANNOT_COPY_INSN_P): Define.
7774 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7775 (struct constant_pool): New member 'execute'.
7776 (s390_add_execute, s390_find_execute): New functions.
7777 (s390_execute_label, s390_execute_target): Likewise.
7778 (s390_dump_pool): Output in-pool execute target templates.
7779 (s390_dump_execute): New function.
7780 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7781 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7782 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7783 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7784 ("*execute"): New insn pattern.
7785 ("movmem_short", "*movmem_short"): Use splitters to generate
7786 explicit execute pattern, remove embedded execute.
7787 ("clrmem_short", "*clrmem_short"): Likewise.
7788 ("cmpmem_short", "*cmpmem_short"): Likewise.
7790 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7792 * tree-ssa.c (verify_ssa): Verify phi arguments only
7793 contain renamed names.
7795 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7797 * config/rs6000/linux.h: Formatting, whitespace.
7798 * config/rs6000/linux64.h: Likewise.
7799 * config/rs6000/rs6000-protos.h: Likewise.
7800 * config/rs6000/rs6000.c: Likewise.
7801 (easy_vector_splat_const): Add fall thru comments.
7802 (output_vec_const_move): Likewise.
7804 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7806 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7808 2004-10-05 Chao-Ying Fu <fu@mips.com>
7809 Richard Sandiford <rsandifo@redhat.com>
7811 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7812 built-in functions. Document dependencies.
7813 (-mips3d): Add link here too.
7814 * doc/extend.texi (MIPS Paired-Single Support): New section.
7816 2004-10-04 Chao-ying Fu <fu@mips.com>
7818 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7820 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7822 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7823 Initialize OPT_STATS to 0.
7825 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7827 * tree-data-ref.c: Fix comment typos.
7829 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7831 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7832 the predicate cannot be computed, don't initialize the result to
7835 2004-10-01 Eric Christopher <echristo@redhat.com>
7837 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7838 locally defined enum.
7839 * dwarf2out.c (add_calling_convention_attribute): Don't
7842 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7844 PR c/17178, PR c/17820
7845 * c-decl.c (pop_scope): Do not warn about unused static
7846 variables as they warned in the middle-end.
7848 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7850 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7851 and make the first parameter the expression not the arglist.
7853 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7855 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7856 as valid modes to expand address expressions.
7858 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7861 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7862 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7863 code formatting conventions.
7865 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7869 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7871 PR tree-optimization/16632
7872 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7873 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7874 where | is used instead of &.
7876 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7878 * ginclude/stddef.h: Fix a comment typo.
7880 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7883 * config.gcc (i?86-*-solaris2*): Restore correct logic
7884 for --enable-threads option.
7885 (sparc64-*-solaris2*): Likewise.
7886 (sparc-*-solaris2*): Likewise.
7888 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7890 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7891 (OS_MISSING_POWERPC64): Move, and comment.
7892 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7893 (OS_MISSING_POWERPC64): Move, and comment.
7895 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7897 * arm.c (output_call_mem): Add missing \t.
7899 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7901 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7902 expand_builtin_strncmp): Delete duplicate code.
7904 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7906 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7907 take check-base and -limit arguments.
7908 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7909 check ranges for ARRAY_REF and COMPONENT_REF.
7910 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7913 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7915 * c-objc-common.c (c_tree_printer): Correct description of %E.
7916 Don't fall through after printing an expression.
7918 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7920 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7922 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7924 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7925 delete_unrechable_blocks() only when necessary.
7927 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7929 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7930 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7931 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7932 __gthread_recursive_mutex_unlock): New functions.
7934 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7936 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7937 * config/s390/tpf-eh.c: Remove file.
7938 * config/s390/tpf-unwind.h: New file.
7939 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7940 (MD_UNWIND_SUPPORT): Define.
7942 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7944 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7946 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7948 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7949 * config/s390/s390.c (s390_comparison): New function.
7950 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7951 (s390_branch_condition_mnemonic): Assert valid comparison.
7952 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7953 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7954 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7955 s390_comparison instead of comparison_operator.
7957 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7958 ("cmpmemdi"): Remove.
7959 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7960 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7961 ("cmpint_si"): Rename to ...
7962 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7963 ("cmpint_di", "*cmpint_di"): Likewise.
7964 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7965 redundant UNSPEC_CMPINT conversions.
7966 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7968 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7970 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7971 (main): Remove a reference to COLLECT_PARSE_FLAG
7972 * system.h: Poison COLLECT_PARSE_FLAG.
7973 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7975 2004-10-01 Paul Brook <paul@codesourcery.com>
7977 * config/arm/crti.asm: Give _init and _fini function type.
7979 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7981 * common.opt (ftree-loop-ivcanon): Enable by default.
7982 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7983 Enable complete loop unrolling.
7984 (canonicalize_induction_variables, tree_unroll_loops_completely):
7987 2004-10-01 Paul Brook <paul@codesourcery.com>
7989 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7990 not register number.
7991 (thumb_find_work_register): Search full register range.
7993 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7996 * tree-cfg.c (group_case_labels): Get the label and not
7997 the case expr for the default case.
7998 When the label we looking at is the default, decrement the
8001 2004-10-01 Jan Hubicka <jh@suse.cz>
8003 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8004 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8005 * toplev.h (tree_rest_of_compilation): Update prototype.
8006 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8008 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8010 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8011 cleanup_control_flow() out of the while loop.
8013 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8015 * tree-vectorizer.c (vectorizable_operation): Fail unless
8016 the mode for the vector type is indeed a vector mode.
8018 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8020 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8021 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8023 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8024 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8025 follow_ssa_edge_in_rhs): Ditto.
8026 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8027 (dump_iv): Dump base_object.
8028 (dump_use, dump_cand): Use dump_iv.
8029 (determine_base_object): New function.
8030 (alloc_iv): Initialize base_object field.
8031 (record_use): Clear the ssa_name field of iv.
8032 (get_computation_cost_at): Do not use difference of addresses of
8033 two different objects.
8034 (may_eliminate_iv): Do not require the loop to have just single exit.
8035 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8036 (nonzero_p): New function.
8037 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8038 tree_simplify_using_condition, simplify_using_initial_conditions,
8039 loop_niter_by_eval, find_loop_niter_by_eval,
8040 estimate_numbers_of_iterations_loop, compare_trees,
8041 upper_bound_in_type, lower_bound_in_type,
8042 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8043 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8044 instead of integer_(non)zerop.
8046 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8049 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8051 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8052 and TI_VA_LIST_FPR_COUNTER_FIELD.
8053 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8054 * tree-pass.h (pass_stdarg): Add.
8055 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8056 * tree-stdarg.c: New file.
8057 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8058 (tree-stdarg.o): Add dependencies.
8059 * function.h (struct function): Add va_list_gpr_size and
8060 va_list_fpr_size fields.
8061 * function.c (allocate_struct_function): Initialize them.
8063 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8064 va_list_{g,f}pr_counter_field.
8065 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8066 area will not be used. Only save registers that tree-stdarg.c
8067 detected they need saving.
8068 (ix86_va_start): Don't set up fields that won't be used.
8070 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8071 va_list_{g,f}pr_counter_field.
8072 (setup_incoming_varargs): Don't do anything if reg_save
8073 area will not be used. Only save registers that tree-stdarg.c
8074 detected they need saving.
8075 (rs6000_va_start): Don't set up fields that won't be used.
8077 2004-09-30 Eric Christopher <echristo@redhat.com>
8079 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8081 * dwarf2out.c (add_calling_convention_attribute): New function.
8082 (gen_subroutine_type_die): Use.
8083 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8084 * target.h (gcc_target): Add dwarf_calling_convention.
8085 * hooks.c (hook_int_tree_0): New function.
8086 * hooks.h: Prototype.
8087 * config/sh/sh.c: Include dwarf2.h.
8088 (sh_dwarf_calling_convention): New function.
8089 (TARGET_DWARF_CALLING_CONVENTION): Use.
8090 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8092 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8094 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8095 expand_builtin_strrchr, expand_builtin_strpbrk,
8096 expand_builtin_strncat, expand_builtin_strspn,
8097 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8100 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8102 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8104 (s390_logical_operator_ok_p): Likewise.
8105 * config/s390/s390.c (s390_expand_logical_operator): New function.
8106 (s390_logical_operator_ok_p): Likewise.
8107 * config/s390/s390.md ("anddi3"): New expander.
8108 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8109 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8110 ("andsi3"): Use s390_expand_logical_operator.
8111 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8112 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8113 ("andhi3"): New expander.
8114 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8115 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8116 ("andqi3"): New expander.
8117 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8118 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8119 ("iordi3"): New expander.
8120 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8121 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8122 ("iorsi3"): Use s390_expand_logical_operator.
8123 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8124 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8125 ("iorhi3"): New expiorer.
8126 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8127 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8128 ("iorqi3"): New expiorer.
8129 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8130 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8131 ("xordi3"): New expander.
8132 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8133 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8134 ("xorsi3"): New expander.
8135 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8136 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8137 ("xorhi3"): New expander.
8138 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8139 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8140 ("xorqi3"): New expander.
8141 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8142 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8144 2004-09-30 Roger Sayle <roger@eyesopen.com>
8146 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8147 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8148 machine mode as the result.
8150 2004-09-30 Ben Elliston <bje@au.ibm.com>
8153 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8154 FOR_EACH_EDGE macros.
8156 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8158 * c-tree.h (readonly_error): Remove.
8159 * c-typeck (enum lvalue_use): New.
8160 (lvalue_or_else, readonly_error): Use it. All callers changed.
8161 (readonly_error): Make static.
8163 2004-09-30 Jan Hubicka <jh@suse.cz>
8166 * cfgrtl.c (try_redirect_by_replacing_jump,
8167 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8168 cfg_layout_merge_blocks): Do not attach any line number information
8169 to newly inserted instructions.
8170 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8172 (emit_*insn_before, emit_insn*_after): New.
8173 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8175 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8176 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8178 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8180 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8181 (s390_return_address_offset): Remove.
8182 (s390_can_eliminate): Add prototype.
8183 (s390_initial_elimination_offset): Add prototype.
8184 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8185 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8186 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8187 (s390_return_address_offset): Remove.
8188 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8189 (struct machine_function): New member split_branches_pending_p.
8190 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8191 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8192 (s390_optimize_prologue): Remove base_used argument. Call
8193 s390_update_frame_layout instead of s390_register_info. Handle
8194 prologue/epilogue insns that touch only RETURN_REGNUM.
8195 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8196 (s390_register_info): Remove base_used and return_addr_used
8197 arguments, compute special register usage inline. Return live
8198 register data to caller.
8199 (s390_frame_info): Remove arguments, do not call s390_register_info.
8200 (s390_init_frame_layout): New function.
8201 (s390_update_frame_layout): Likewise.
8202 (s390_emit_prologue): Call s390_update_frame_layout; some code
8203 move to there. Do not emit pool placeholder insn if unnecessary.
8205 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8207 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8208 floating point constant workaround.
8209 (s390_secondary_input_reload_class): Handle PLUS reloads
8210 with too-large constant.
8211 (s390_expand_plus_operand): Likewise.
8212 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8213 ("movsi"): Likewise. Also, remove workaround for non-general
8215 ("movdf"): Do not call force_const_mem.
8216 ("movsf"): Likewise. Merge expander with *movsf insn.
8217 ("*movsf"): Remove, merge with movsf expander.
8219 2004-09-30 Paul Brook <paul@codesourcery.com>
8221 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8222 (ENDFILE_SPEC): Define.
8223 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8225 2004-09-30 Richard Henderson <rth@redhat.com>
8227 * config/alpha/qrnnd.asm: Mark for noexecstack.
8229 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8231 * protoize.c, tree-cfg.c: Fix comment typos.
8233 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8236 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8238 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8240 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8242 (add_pointed_to_expr): ... here.
8243 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8244 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8245 pointer variable, if set.
8247 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8249 * config/sh/sh.c: Follow spelling conventions.
8251 2004-09-29 Richard Henderson <rth@redhat.com>
8253 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8254 * doc/tm.texi (DWARF_ZERO_REG): New.
8256 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8257 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8258 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8260 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8262 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8263 with a PLUS as source operand.
8264 (expand_movstr): Likewise.
8265 (expand_builtin_stpcpy): Likewise.
8267 2004-09-29 Richard Henderson <rth@redhat.com>
8270 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8271 (is_gimple_asm_val): New.
8272 * tree-gimple.h (is_gimple_asm_val): Declare.
8273 * gimplify.c (gimplify_asm_expr): Use it.
8274 * tree-pretty-print.c (print_declaration): Dump hard regs.
8275 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8276 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8277 * tree-ssa-pre.c (is_undefined_value): Likewise.
8278 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8279 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8280 * tree-ssa.c (warn_uninit): Likewise.
8281 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8283 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8285 * c-decl.c (merge_decls): Use comptype when comparing
8286 types to decide on DECL_SIZE save of olddecl.
8288 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8290 * tree.h (INDIRECT_REF_P): New macro.
8291 * alias.c (get_alias_set): Use it
8292 (nonoverlapping_memrefs_p): Ditto.
8293 * emit-rtl.c (mem_expr_equal_p): Ditto.
8294 (set_mem_attributes_minus_bitpos): Ditto.
8295 (is_gimple_addressable): Ditto.
8296 (get_base_address): Ditto.
8297 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8299 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8300 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8301 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8302 (add_address_candidates): Ditto.
8303 (rewrite_address_base): Ditto.
8305 2004-09-30 Ben Elliston <bje@au.ibm.com>
8307 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8308 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8309 (rewrite_ssa_into_ssa): Likewise.
8310 * tree-phinodes.c (create_phi_node): Access the number of
8311 predecessor edges using EDGE_COUNT() and not num_preds.
8313 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8316 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8318 2004-09-29 Eric Christopher <echristo@redhat.com>
8320 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8322 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8324 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8325 the address is (plus reg mem).
8327 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8329 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8331 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8333 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8334 cascaded if ... else if with a switch.
8336 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8338 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8340 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8342 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8343 and TI_VA_LIST_FPR_COUNTER_FIELD.
8344 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8345 * tree-pass.h (pass_stdarg): Add.
8346 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8347 * tree-stdarg.c: New file.
8348 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8349 (tree-stdarg.o): Add dependencies.
8350 * function.h (struct function): Add va_list_gpr_size and
8351 va_list_fpr_size fields.
8352 * function.c (allocate_struct_function): Initialize them.
8354 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8355 va_list_{g,f}pr_counter_field.
8356 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8357 area will not be used. Only save registers that tree-stdarg.c
8358 detected they need saving.
8359 (ix86_va_start): Don't set up fields that won't be used.
8361 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8362 va_list_{g,f}pr_counter_field.
8363 (setup_incoming_varargs): Don't do anything if reg_save
8364 area will not be used. Only save registers that tree-stdarg.c
8365 detected they need saving.
8366 (rs6000_va_start): Don't set up fields that won't be used.
8368 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8370 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8371 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8372 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8373 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8374 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8375 ATTR_NONNULL_1_4): New.
8377 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/17697
8380 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8383 2004-09-28 Per Bothner <per@bothner.com>
8385 * profile.c (branch_prob): Pass correct value to output_location,
8386 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8388 2004-09-28 Richard Henderson <rth@redhat.com>
8391 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8392 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8393 * tree-ssa-ccp.c (replace_uses_in): Use it.
8394 * tree-ssa-dom.c (cprop_operand): Likewise.
8396 2004-09-28 Jeff Law <law@redhat.com>
8398 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8399 that no outgoing edges be left in the duplicate block. Do no
8400 update information on outgoing edges or PHI nodes in target
8402 (remove_ctrl_stmt_and_useless_edges): Renamed from
8403 remove_last_stmt_and_useless_edges. Handle case where the
8404 block is empty or has no control statements. Do not update edge
8406 (thread_block): Create a template block rather than copying the
8407 original block every time. Create outgoing edges from the
8408 duplicate blocks and update PHIs at the target of the outgoing
8409 edges here. Fix edge flags for the original block if necessary.
8410 * cfghooks (duplicate_block): No longer assert that the original
8411 block has incoming edges.
8413 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8415 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8416 Reg Vars to enforce register allocation with general constraints.
8417 (Explicit Reg Vars): Clarify relation to asm statements.
8418 (Local Reg Vars): Similar.
8420 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8422 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8423 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8424 build_control_flow, new_edge): Remove.
8425 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8426 (bitlst, bitlst_table_last, bitlst_table): Remove.
8427 (bblst): Store basic_block pointer instead of block index.
8428 (bblst_table): Likewise.
8429 (edgelst): Store edge pointer instead of edge index.
8430 (edgelst_table, edgelst_last): New variables.
8431 (extract_bitlst): Rename to ...
8432 (extract_edgelst): ... this. Return edge pointers, not indices.
8433 (split_edges): Update call.
8434 (rgn_edges): Store edge pointers instead of indices.
8435 (edge_to_bit): Remove.
8436 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8437 (SET_EDGE_TO_BIT): New macro.
8438 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8439 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8440 data structures instead of haifa_edge et al. Use edge pointers
8441 instead of edge indices everywhere.
8442 (compute_dom_prob_ps): Use standard CFG data structures. Account
8444 (compute_trg_info): Likewise.
8445 (propagate_deps): Likewise.
8446 (debug_candidate): Account for bblst data structure change.
8447 (check_live_1, update_live_1, is_pfree): Likewise.
8448 (IS_REACHABLE): Use standard CFG data structures.
8449 (init_ready_list): Update bblst_table/edgelst_table allocation.
8450 (schedule_region): Update alloc/cleanup code to data structure
8451 changes. Use edge->aux to store per-region edge index.
8452 (init_regions): No longer call build_control_flow. Do not
8453 create edge list any more.
8455 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8457 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8458 * combine.c (can_combine_p): Likewise.
8459 * local-alloc. (update_equiv_regs): Likewise.
8461 2004-09-28 Richard Henderson <rth@redhat.com>
8464 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8465 Don't check VOIDmode here. Force PLUS operands to common type.
8466 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8467 Pmode if given a non pointer type.
8469 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8472 * optabs.c (expand_binop): Force constants to the correct mode.
8474 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8476 * config/s390/s390.c (s390_adjust_cost): Remove.
8477 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8478 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8479 * config/s390/s390.md ("main_pool"): Use "larl" type
8480 attribute if TARGET_CPU_ZARCH.
8482 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8484 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8487 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8489 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8492 2004-09-28 Steven Bosscher <stevenb@suse.de>
8494 * common.opt (flag_gcse_sm): Disable by default.
8495 (flag_gcse_las): Likewise.
8496 (flag_web): Likewise. Create from this file.
8497 * flags.h: Remove flag_web declaration.
8498 * toplev.c (flag_web): Likewise.
8499 (process_options): Never set flag_web.
8501 2004-09-28 Steven Bosscher <stevenb@suse.de>
8503 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8504 * tree-ssa-propagate.c: Include vec.h.
8505 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8507 (cfg_blocks_add): Assert the block is not already in the worklist.
8508 Update uses of interesting_ssa_edges and varying_ssa_edges.
8509 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8510 ssa_propagate): Likewise.
8512 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8515 * c-decl.c (start_decl): Check for initializing incomplete array
8517 (build_compound_literal): Check for TYPE being error_mark_node.
8518 * c-parse.in (primary): Check for VLA compound literals.
8520 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8522 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8523 with --disable-checking.
8525 2004-09-28 Devang Patel <dpatel@apple.com>
8527 * tree-pretty-print.c (dump_generic_node): Print vector types.
8529 2004-09-28 Nick Clifton <nickc@redhat.com>
8531 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8532 invocation of the function sh_init_cumulative_args.
8533 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8534 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8535 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8536 * config/sh/sh.c (sh_init_cumulative_args): New function based
8537 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8538 heuristic added to determine the setting of force_mem when a
8539 library function is being called.
8541 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8543 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8544 Skip constant arguments.
8546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8548 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8549 volatile type, mark the tag volatile.
8550 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8553 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8555 * tree.def (vec_cond_expr): Fix. Change 'e'
8558 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8560 * basic-block.h: Fix a comment typo.
8562 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8564 * optabs.c, optabs.h: Fix comment typos.
8566 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8568 * config/sparc/sparc.md (call_address_struct_value_sp32):
8569 Properly mask the immediate field of the 'unimp' instruction.
8570 (call_symbolic_struct_value_sp32): Likewise.
8572 2004-09-28 Ben Elliston <bje@au.ibm.com>
8573 Steven Bosscher <stevenb@suse.de>
8574 Andrew Pinski <pinskia@physics.uc.edu>
8576 Merge from edge-vector-branch:
8577 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8578 (struct edge_def): Remove pred_next, succ_next members.
8579 (struct basic_block_def): Remove pred, succ members. Add preds
8580 and succs members of type VEC(edge).
8581 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8582 (BRANCH_EDGE): Likewise.
8583 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8584 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8585 (edge_iterator): New.
8586 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8587 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8588 (FOR_EACH_EDGE): New.
8589 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8591 (rotate_loop): Likewise.
8592 (find_traces_1_route): Likewise.
8593 (bb_to_key): Likewise.
8594 (connect_traces): Likewise.
8595 (copy_bb_p): Likewise.
8596 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8597 (add_labels_and_missing_jumps): Likewise.
8598 (fix_up_fall_thru_edges): Likewise.
8599 (find_jump_block): Likewise.
8600 (fix_crossing_conditional_branches): Likewise.
8601 (fix_crossing_unconditional_branches): Likewise.
8602 (add_reg_crossing_jump_notes): Likewise.
8603 * bt-load.c (augment_live_range): Likewise.
8604 * cfg.c (clear_edges): Likewise.
8605 (unchecked_make_edge): Likewise.
8606 (cached_make_edge): Likewise.
8607 (make_single_succ_edge): Likewise.
8608 (remove_edge): Likewise.
8609 (redirect_edge_succ_nodup): Likewise.
8610 (check_bb_profile): Likewise.
8611 (dump_flow_info): Likewise.
8612 (alloc_aux_for_edges): Likewise.
8613 (clear_aux_for_edges): Likewise.
8614 (dump_cfg_bb_info): Likewise.
8615 * cfganal.c (forwarder_block_p): Likewise.
8616 (can_fallthru): Likewise.
8617 (could_fall_through): Likewise.
8618 (mark_dfs_back_edges): Likewise.
8619 (set_edge_can_fallthru_flag): Likewise.
8620 (find_unreachable_blocks): Likewise.
8621 (create_edge_list): Likewise.
8622 (verify_edge_list): Likewise.
8623 (add_noreturn_fake_exit_edges): Likewise.
8624 (connect_infinite_loops_to_exit): Likewise.
8625 (flow_reverse_top_sort_order_compute): Likewise.
8626 (flow_depth_first_order_compute): Likewise.
8627 (flow_preorder_transversal_compute): Likewise.
8628 (flow_dfs_compute_reverse_execute): Likewise.
8629 (dfs_enumerate_from): Likewise.
8630 (compute_dominance_frontiers_1): Likewise.
8631 * cfgbuild.c (make_edges): Likewise.
8632 (compute_outgoing_frequencies): Likewise.
8633 (find_many_sub_basic_blocks): Likewise.
8634 (find_sub_basic_blocks): Likewise.
8635 * cfgcleanup.c (try_simplify_condjump): Likewise.
8636 (thread_jump): Likewise.
8637 (try_forward_edges): Likewise.
8638 (merge_blocks_move): Likewise.
8639 (outgoing_edges_match): Likewise.
8640 (try_crossjump_to_edge): Likewise.
8641 (try_crossjump_bb): Likewise.
8642 (try_optimize_cfg): Likewise.
8643 (merge_seq_blocks): Likewise.
8644 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8645 (expand_gimple_basic_block): Likewise.
8646 (construct_init_block): Likewise.
8647 (construct_exit_block): Likewise.
8648 * cfghooks.c (verify_flow_info): Likewise.
8649 (dump_bb): Likewise.
8650 (delete_basic_block): Likewise.
8651 (split_edge): Likewise.
8652 (merge_blocks): Likewise.
8653 (make_forwarder_block): Likewise.
8654 (tidy_fallthru_edges): Likewise.
8655 (can_duplicate_block_p): Likewise.
8656 (duplicate_block): Likewise.
8657 * cfglayout.c (fixup_reorder_chain): Likewise.
8658 (fixup_fallthru_exit_predecessor): Likewise.
8659 (can_copy_bbs_p): Likewise.
8660 (copy_bbs): Likewise.
8661 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8662 (flow_loop_entry_edges_find): Likewise.
8663 (flow_loop_exit_edges_find): Likewise.
8664 (flow_loop_nodes_find): Likewise.
8665 (mark_single_exit_loops): Likewise.
8666 (flow_loop_pre_header_scan): Likewise.
8667 (flow_loop_pre_header_find): Likewise.
8668 (update_latch_info): Likewise.
8669 (canonicalize_loop_headers): Likewise.
8670 (flow_loops_find): Likewise.
8671 (get_loop_body_in_bfs_order): Likewise.
8672 (get_loop_exit_edges): Likewise.
8673 (num_loop_branches): Likewise.
8674 (verify_loop_structure): Likewise.
8675 (loop_latch_edge): Likewise.
8676 (loop_preheader_edge): Likewise.
8677 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8678 (expected_loop_iterations): Likewise.
8679 * cfgloopmanip.c (remove_bbs): Likewise.
8680 (fix_bb_placement): Likewise.
8681 (fix_irreducible_loops): Likewise.
8682 (remove_path): Likewise.
8683 (scale_bbs_frequencies): Likewise.
8684 (loopify): Likewise.
8686 (fix_loop_placement): Likewise.
8687 (loop_delete_branch_edge): Likewise.
8688 (duplicate_loop_to_header_edge): Likewise.
8689 (mfb_keep_just): Likewise.
8690 (create_preheader): Likewise.
8691 (force_single_succ_latches): Likewise.
8692 (loop_split_edge_with): Likewise.
8693 (create_loop_notes): Likewise.
8694 * cfgrtl.c (rtl_split_block): Likewise.
8695 (rtl_merge_blocks): Likewise.
8696 (rtl_can_merge_blocks): Likewise.
8697 (try_redirect_by_replacing_jump): Likewise.
8698 (force_nonfallthru_and_redirect): Likewise.
8699 (rtl_tidy_fallthru_edge): Likewise.
8700 (commit_one_edge_insertion): Likewise.
8701 (commit_edge_insertions): Likewise.
8702 (commit_edge_insertions_watch_calls): Likewise.
8703 (rtl_verify_flow_info_1): Likewise.
8704 (rtl_verify_flow_info): Likewise.
8705 (purge_dead_edges): Likewise.
8706 (cfg_layout_redirect_edge_and_branch): Likewise.
8707 (cfg_layout_can_merge_blocks_p): Likewise.
8708 (rtl_flow_call_edges_add): Likewise.
8709 * cse.c (cse_cc_succs): Likewise.
8710 * df.c (hybrid_search): Likewise.
8711 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8712 (calc_dfs_tree): Likewise.
8713 (calc_idoms): Likewise.
8714 (recount_dominator): Likewise.
8715 * domwalk.c (walk_dominator_tree): Likewise.
8716 * except.c (emit_to_new_bb_before): Likewise.
8717 (connect_post_landing_pads): Likewise.
8718 (sjlj_emit_function_enter): Likewise.
8719 (sjlj_emit_function_exit): Likewise.
8720 (finish_eh_generation): Likewise.
8721 * final.c (compute_alignments): Likewise.
8722 * flow.c (calculate_global_regs_live): Likewise.
8723 (initialize_uninitialized_subregs): Likewise.
8724 (init_propagate_block_info): Likewise.
8725 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8726 * gcse.c (find_implicit_sets): Likewise.
8727 (bypass_block): Likewise.
8728 (bypass_conditional_jumps): Likewise.
8729 (compute_pre_data): Likewise.
8730 (insert_insn_end_bb): Likewise.
8731 (insert_store): Likewise.
8732 (remove_reachable_equiv_notes): Likewise.
8733 * global.c (global_conflicts): Likewise.
8734 (calculate_reg_pav): Likewise.
8735 * graph.c (print_rtl_graph_with_bb): Likewise.
8736 * ifcvt.c (mark_loop_exit_edges): Likewise.
8737 (merge_if_block): Likewise.
8738 (find_if_header): Likewise.
8739 (block_jumps_and_fallthru_p): Likewise.
8740 (find_if_block): Likewise.
8741 (find_cond_trap): Likewise.
8742 (block_has_only_trap): Likewise.
8743 (find_if_case1): Likewise.
8744 (find_if_case_2): Likewise.
8745 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8746 (perfect_nestify): Likewise.
8747 * lcm.c (compute_antinout_edge): Likewise.
8748 (compute_laterin): Likewise.
8749 (compute_available): Likewise.
8750 (compute_nearerout): Likewise.
8751 * loop-doloop.c (doloop_modify): Likewise.
8752 * loop-init.c (loop_optimizer_init): Likewise.
8753 * loop-invariant.c (find_exits): Likewise.
8754 * loop-iv.c (simplify_using_initial_values): Likewise.
8755 (check_simple_exit): Likewise.
8756 (find_simple_exit): Likewise.
8757 * loop-unroll.c (peel_loop_completely): Likewise.
8758 (unroll_loop_constant_iterations): Likewise.
8759 (unroll_loop_runtime_iterations): Likewise.
8760 * loop-unswitch.c (may_unswitch_on): Likewise.
8761 (unswitch_loop): Likewise.
8762 * modulo-sched.c (generate_prolog_epilog): Likewise.
8763 (sms_schedule): Likewise.
8764 * postreload-gcse.c (eliminate_partially_redundant_load):
8766 * predict.c (can_predict_insn_p): Likewise.
8767 (set_even_probabilities): Likewise.
8768 (combine_predictions_for_bb): Likewise.
8769 (predict_loops): Likewise.
8770 (estimate_probability): Likewise.
8771 (tree_predict_by_opcode): Likewise.
8772 (tree_estimate_probability): Likewise.
8773 (last_basic_block_p): Likewise.
8774 (propagate_freq): Likewise.
8775 (estimate_loops_at_level): Likewise.
8776 (estimate_bb_frequencies): Likewise.
8777 * profile.c (instrument_edges): Likewise.
8778 (get_exec_counts): Likewise.
8779 (compute_branch_probabilities): Likewise.
8780 (branch_prob): Likewise.
8781 * ra-build.c (live_in): Likewise.
8782 * ra-rewrite.c (rewrite_program2): Likewise.
8783 * ra.c (reg_alloc): Likewise.
8784 * reg-stack.c (reg_to_stack): Likewise.
8785 (convert_regs_entry): Likewise.
8786 (compensate_edge): Likewise.
8787 (convert_regs_1): Likewise,
8788 (convert_regs_2): Likewise.
8789 (convert_regs): Likewise.
8790 * regrename.c (copyprop_hardreg_forward): Likewise.
8791 * reload1.c (fixup_abnormal_edges): Likewise.
8792 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8793 (sbitmap_insersection_of_preds): Likewise.
8794 (sbitmap_union_of_succs): Likewise.
8795 (sbitmap_union_of_preds): Likewise.
8796 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8797 (fix_basic_block_boundaries): Likewise.
8798 (sched_ebbs): Likewise.
8799 * sched-rgn.c (build_control_flow): Likewise.
8800 (find_rgns): Likewise.
8801 * tracer.c (find_best_successor): Likewise.
8802 (find_best_predecessor): Likewise.
8803 (tail_duplicate): Likewise.
8804 * tree-cfg.c (make_edges): Likewise.
8805 (make_ctrl_stmt_edges): Likewise.
8806 (make_goto_expr_edges): Likewise.
8807 (tree_can_merge_blocks_p): Likewise.
8808 (tree_merge_blocks): Likewise.
8809 (cfg_remove_useless_stmts_bb): Likewise.
8810 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8811 (tree_block_forwards_to): Likewise.
8812 (cleanup_control_expr_graph): Likewise.
8813 (find_taken_edge): Likewise.
8814 (dump_cfg_stats): Likewise.
8815 (tree_cfg2vcg): Likewise.
8816 (disband_implicit_edges): Likewise.
8817 (tree_find_edge_insert_loc): Likewise.
8818 (bsi_commit_edge_inserts): Likewise.
8819 (tree_split_edge): Likewise.
8820 (tree_verify_flow_info): Likewise.
8821 (tree_make_forwarder_block): Likewise.
8822 (tree_forwarder_block_p): Likewise.
8823 (thread_jumps): Likewise.
8824 (tree_try_redirect_by_replacing_jump): Likewise.
8825 (tree_split_block): Likewise.
8826 (add_phi_args_after_copy_bb): Likewise.
8827 (rewrite_to_new_ssa_names_bb): Likewise.
8828 (dump_function_to_file): Likewise.
8829 (print_pred_bbs): Likewise.
8830 (print_loop): Likewise.
8831 (tree_flow_call_edges_add): Likewise.
8832 (split_critical_edges): Likewise.
8833 (execute_warn_function_return): Likewise.
8834 (extract_true_false_edges_from_block): Likewise.
8835 * tree-if-conv.c (tree_if_conversion): Likewise.
8836 (if_convertable_bb_p): Likewise.
8837 (find_phi_replacement_condition): Likewise.
8838 (combine_blocks): Likewise.
8839 * tree-into-ssa.c (compute_global_livein): Likewise.
8840 (ssa_mark_phi_uses): Likewise.
8841 (ssa_rewrite_initialize_block): Likewise.
8842 (rewrite_add_phi_arguments): Likewise.
8843 (ssa_rewrite_phi_arguments): Likewise.
8844 (insert_phi_nodes_for): Likewise.
8845 (rewrite_into_ssa): Likewise.
8846 (rewrite_ssa_into_ssa): Likewise.
8847 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8848 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8849 (rewrite_trees): Likewise.
8850 * tree-pretty-print.c (dump_bb_header): Likewise.
8851 (dump_implicit_edges): Likewise.
8852 * tree-sra.c (insert_edge_copies): Likewise.
8853 (find_obviously_necessary_stmts): Likewise.
8854 (remove_data_stmt): Likewise.
8855 * tree-ssa-dom.c (thread_across_edge): Likewise.
8856 (dom_opt_finalize_block): Likewise.
8857 (single_incoming_edge_ignoring_loop_edges): Likewise.
8858 (record_equivalences_from_incoming_edges): Likewise.
8859 (cprop_into_successor_phis): Likewise.
8860 * tree-ssa-live.c (live_worklist): Likewise.
8861 (calculate_live_on_entry): Likewise.
8862 (calculate_live_on_exit): Likewise.
8863 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8864 (copy_loop_headers): Likewise.
8865 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8866 (fill_always_executed_in): Likewise.
8867 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8868 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8869 (compute_phi_arg_on_exit): Likewise.
8870 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8871 (get_loops_exit): Likewise.
8872 (split_loop_exit_edge): Likewise.
8873 (ip_normal_pos): Likewise.
8874 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8876 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8877 (replace_phi_with_stmt): Likewise.
8878 (value_replacement): Likewise.
8879 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8880 (insert_aux): Likewise.
8881 (init_pre): Likewise.
8882 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8883 (simulate_block): Likewise.
8884 (ssa_prop_init): Likewise.
8885 * tree-ssa-threadupdate.c (thread_block): Likewise.
8886 (create_block_for_threading): Likewise.
8887 (remove_last_stmt_and_useless_edges): Likewise.
8888 * tree-ssa.c (verify_phi_args): Likewise.
8889 (verify_ssa): Likewise.
8890 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8891 (find_tail_calls): Likewise.
8892 (eliminate_tail_call): Likewise.
8893 (tree_optimize_tail_calls_1): Likewise.
8894 * tree-vectorizer.c (vect_transform_loop): Likewise.
8895 * var-tracking.c (prologue_stack_adjust): Likewise.
8896 (vt_stack_adjustments): Likewise.
8897 (vt_find_locations): Likewise.
8898 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8899 * config/i386/i386.c (ix86_pad_returns): Likewise.
8900 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8901 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8903 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8906 * config/sparc/sparc.c (struct machine_function): New field
8907 'leaf_function_p' and 'prologue_data_valid_p'.
8908 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8909 to conveniently access the above fields.
8910 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8911 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8912 of the generic flavor 'current_function_uses_only_leaf_regs'.
8913 (eligible_for_sibcall_delay): Likewise.
8914 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8915 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8916 (sparc_asm_function_prologue): Add sanity check for the assumption
8917 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8918 (sparc_can_use_return_insn_p): New function.
8919 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8920 (output_restore): Likewise.
8921 (output_sibcall): Likewise.
8922 (sparc_output_mi_thunk): Likewise.
8923 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8924 * config/sparc/sparc.md (return): New expander.
8926 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8928 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8931 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8932 (bit_from_pos): Likewise.
8933 (byte_from_pos): Likewise.
8934 (pos_from_bit): Likewise.
8935 (normalize_offset): Likewise.
8936 (place_field): Likewise.
8937 (finalize_type_size): Likewise.
8938 (layout_type): Likewise.
8939 * tree.c (build_index_type): Likewise.
8941 2004-09-27 Devang Patel <dpatel@apple.com>
8943 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8944 * genopinit.c (optabs): New entry for vcond_gen_code and
8946 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8947 (get_rtx_code): New function.
8948 (vector_compare_rtx): New function.
8949 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8950 (expand_vec_cond_expr_p): New function.
8951 (expand_vec_cond_expr): New function.
8952 (get_vcond_icode): New function.
8953 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8954 (vcond_gen_code, vcondu_gen_code): Same.
8956 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8958 * Makefile.in (STAGESTUFF): Split into ...
8959 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8960 (mostlyclean): Update.
8961 (stage1-start, stage2-start, stage3-start, stage4-start,
8962 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8963 Move the STAGEMOVESTUFF.
8965 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8967 * system.h (getpagesize): Return 'int' instead of 'long'.
8969 2004-09-27 Michael Matz <matz@suse.de>
8973 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8974 bmp_iter_and_init): Shift by bit_in_word.
8976 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8978 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8979 * configure.ac: Don't sinclude it here.
8980 * configure: Regenerate.
8982 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8984 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8987 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8990 * c-typeck.c (build_component_ref): Name type involved in
8991 diagnostic for structure or union without a member of the given
8994 2004-09-27 DJ Delorie <dj@redhat.com>
8996 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8997 .comm alignment is bytes, not bits.
8999 2004-09-27 Devang Patel <dpatel@apple.com>
9001 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9002 (print_call_name): Do not print VEC_COND_EXPR.
9004 2004-09-27 Devang Patel <dpatel@apple.com>
9006 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9008 2004-09-27 Jan Hubicka <jh@suse.cz>
9010 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9012 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9014 * bitmap.h: Fix a comment typo.
9016 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9018 * libgcc2.c (getpagesize): Change type of return value to int.
9020 2004-09-26 Matt Austern <austern@apple.com>
9022 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9025 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9027 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9028 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9029 (bitmap_iterator): New type.
9030 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9031 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9032 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9033 bmp_iter_and_init, bmp_iter_and_next): New functions.
9034 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9035 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9036 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9037 * bitmap.c (bitmap_print): Ditto.
9038 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9039 btr_def_live_range): Ditto.
9040 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9041 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9043 * ddg.c (build_inter_loop_deps): Ditto.
9044 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9046 * except.c (remove_eh_handler): Ditto.
9047 * flow.c (reg_set_to_hard_reg_set): Ditto.
9048 * gcse.c (clear_modify_mem_tables): Ditto.
9049 * global.c (build_insn_chain): Ditto.
9050 * ifcvt.c (dead_or_predicable): Ditto.
9051 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9053 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9054 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9055 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9056 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9057 tree_purge_all_dead_eh_edges): Ditto.
9058 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9059 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9060 rewrite_ssa_into_ssa): Ditto.
9061 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9062 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9064 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9065 compute_flow_sensitive_aliasing, maybe_create_global_var,
9066 dump_points_to_info_for): Ditto.
9067 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9068 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9069 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9070 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9072 * tree-ssa-loop-ivopts.c (find_induction_variables,
9073 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9074 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9075 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9077 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9078 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9079 add_call_read_ops): Ditto.
9080 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9082 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9084 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9085 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9087 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9089 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9090 reflect size of memory regions being compared.
9092 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9094 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9095 expressions. Always clear MEM_SIZE and alias set.
9097 2004-09-26 Roger Sayle <roger@eyesopen.com>
9098 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9101 * stor-layout.c (compute_record_mode): For records with a single
9102 field, only use the field's mode if its size matches what we'd
9103 have choosen for the record ourselves. This forces the use of
9104 BLKmode for packed records that don't completely fill a mode.
9106 2004-09-26 Roger Sayle <roger@eyesopen.com>
9109 * combine.c (force_to_mode): Remove dubious early return test that
9110 inhibits further optimization.
9112 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9114 * profile.c: Fix a comment typo.
9116 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9119 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9120 with varying offset.
9121 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9122 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9124 (expr_invariant_in_loop_p): New function.
9125 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9126 component_ref_field_offset for COMPONENT_REFs. Do not allow
9127 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9128 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9129 MISALIGNED_INDIRECT_REFs.
9130 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9131 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9132 MISALIGNED_INDIRECT_REFs.
9134 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9137 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9138 -std and -ansi options.
9140 2004-09-26 Jan Hubicka <jh@suse.cz>
9142 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9143 for nested functions whose proper parent has not been output.
9145 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9146 when re-constructing profile previously invalidated by loop.
9148 2004-09-25 Dale Johannesen <dalej@apple.com>
9150 * tree-gimple.c: Move GIMPLE definition...
9151 * doc/tree-ssa.texi: here.
9153 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9155 * tree-vectorizer.c: Fix a comment typo.
9157 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9159 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9160 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9161 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9162 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9164 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9166 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9168 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9170 * doc/passes.texi: Fix a typo.
9172 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * tree-optimize.c (init_tree_optimization_passes): Add
9176 * tree-pass.h (pass_record_bounds): Declare.
9177 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9180 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9182 PR tree-optimization/17474
9183 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9184 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9186 2004-09-25 Jan Hubicka <jh@suse.cz>
9188 * predict.c (counts_to_freqs): Make global.
9189 * predict.h (counts_to_freqa): Declare.
9190 * profile.c (compute_branch_probabilities): Compute frequencies
9191 * tree-profile.c (do_tree_profiling): Refine conditional on when
9192 tree profiling pass is needed.
9194 * passes.c (rest_of_handle_cfg): Disable const/pure function
9195 detection when doing tree based profiling.
9197 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9200 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9202 * config/mips/mips.h (struct mips_args): Clarify comments.
9203 * config/mips/mips.c (struct mips_arg_info): Likewise.
9204 (mips_arg_info): Don't allow fpr_p to affect the register or
9205 stack alignment. Remove o64 silliness.
9206 (function_arg): Deal with the o32 float,float case specially.
9208 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9210 * config/mips/mips.md (loadx, storex): Define for V2SF.
9212 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9214 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9215 * config/s390/s390.c (s390_back_chain_rtx): New function.
9216 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9217 Call anti_adjust_stack.
9218 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9219 only if compiling with back chain.
9220 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9221 back chain only if back chain enabled. Use s390_back_chain_rtx.
9223 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9225 * doc/trouble.texi: Remove obsolete information. Update
9226 information on how to regenerate fixincluded headers.
9228 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9231 * doc/invoke.texi: Document that
9232 -Wno-error-implicit-function-declaration is not accepted.
9234 2004-09-24 Richard Henderson <rth@redhat.com>
9236 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9237 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9239 (alpha_expand_mov): Allow unaligned vectors.
9240 (alpha_expand_unaligned_store): Use CONST0_RTX.
9241 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9243 2004-09-24 Jeff Law <law@redhat.com>
9245 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9247 (simplify_cond_and_lookup_avail_expr): Likewise.
9249 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9252 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9253 title. Document interaction with -fms-extensions.
9254 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9257 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9260 * doc/extend.texi: Document interaction of attribute noreturn and
9263 2004-09-24 Richard Henderson <rth@redhat.com>
9266 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9267 (som_hash, som_eq): New.
9268 (init_subregs_of_mode, record_subregs_of_mode): New.
9269 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9270 (invalid_mode_change_p): Likewise.
9271 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9272 * flow.c (mark_used_regs): Likewise.
9273 (life_analysis): Use init_subregs_of_mode.
9274 * regs.h (subregs_of_mode): Remove.
9275 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9277 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9279 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9280 type with the copy of the conditional.
9282 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9285 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9286 Prevent renaming if the aliasing sets of the type which the
9287 pointer points to are different.
9289 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9292 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9293 declarations of enumerators.
9294 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9295 for redefinition. Check for nested redefinition.
9296 (finish_struct): Don't check for nested redefinition.
9297 (start_enum): Check for nested redefinition.
9299 2004-09-24 Devang Patel <dpatel@apple.com>
9301 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9302 only when necesssary.
9303 (combine_blocks): Combine loop header and exit block.
9305 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9307 * hooks.c (hook_tree_tree_bool_null): New.
9308 * hooks.h (hook_tree_tree_bool_null): Declare it.
9309 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9310 * targhooks.c (default_fold_builtin): Remove.
9311 * targhooks.h (default_fold_builtin): Remove.
9313 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9315 PR rtl-optimization/17625
9316 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9318 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9321 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9322 Reject if any of the operands occur in an abnormal PHI.
9324 2004-09-24 Andreas Schwab <schwab@suse.de>
9326 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9329 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9331 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9332 if the GNU assembler is used.
9333 (sparc-*-solaris2*): Likewise.
9334 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9335 (dbxout_function_end): Protect N_ENSYM with it.
9336 (dbxout_begin_prologue): Protect N_BNSYM with it.
9337 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9338 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9339 * config/sparc/sol2-gas.h: New file.
9341 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9344 * Makefile.in (@set_gcc_lib_path@): Added.
9346 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9347 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9348 * configure: Regenerated.
9350 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9353 * c-typeck.c (build_c_cast): Improve wording of
9354 -Wbad-function-cast diagnostic.
9356 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9359 * config/cris/cris.md (moverside, movemside): Rename variable
9360 "reg" to "otherop". To generate canonical RTX, check that otherop
9361 isn't constant instead of checking that operand 1 is a register.
9363 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9365 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9367 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9368 Jakub Jelinek <jakub@redhat.com>
9370 * tree-flow.h (find_new_referenced_vars): Add prototype.
9371 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9373 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9375 (mark_new_vars_to_rename): Walk through all operands.
9376 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9377 (execute_fold_all_builtins): Use it.
9378 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9380 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9382 * gthr-tpf.h: New file.
9383 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9384 * gthr.h: Use gthr-tpf.h on TPF OS.
9386 2004-09-23 Jeff Law <law@redhat.com>
9388 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9389 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9390 (substitute_and_fold): Likewise.
9391 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9392 except invariants from SSA_NAME_VALUE.
9393 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9394 and SET_SSA_NAME_EQUIV.
9395 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9396 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9397 (record_equality, cprop_into_successor_phis): Likewise.
9398 (record_equivalences_from_stmt, cprop_operand): Likewise.
9399 (lookup_avail_expr): Likewise.
9400 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9401 from SSA_NAME_VALUE.
9402 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9403 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9404 annotation from the VALUE_HANDLE field.
9406 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9410 * tree.c (reconstruct_complex_type): Remove extra "this".
9411 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9412 Add V4SFmode to case statement.
9414 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9417 * doc/extend.texi, doc/invoke.texi: Document interaction of
9418 -fno-builtin with format checks. Note that built-in functions
9419 have effects beyond generating code that avoids calls to those
9422 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9424 PR tree-optimization/17533
9425 * dominance.c (verify_dominators): Tolerate even more incorrect
9426 dominance data during error message printing.
9427 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9428 and edges more correctly.
9430 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9432 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9434 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9435 MISALIGNED_INDIRECT_REF.
9436 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9437 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9439 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9440 (find_interesting_uses_address): Likewise.
9441 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9442 (build_fold_addr_expr_with_type): Likewise.
9443 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9444 * print-rtl.c (print_mem_expr): Likewise.
9445 * tree-dump.c (dequeue_and_dump): Likewise.
9446 * tree-eh.c (tree_could_trap_p): Likewise.
9447 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9448 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9449 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9451 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9452 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9453 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9454 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9455 (add_address_candidates, rewrite_address_base): Likewise.
9456 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9458 * tree.c (staticp, build1_stat): Likewise.
9460 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9461 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9462 * tree-ssa-operands.c (get_expr_operands): Likewise.
9463 * expr.c (expand_expr_real_1): Likewise.
9465 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9467 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9469 (expand_ternary_op): New function.
9470 * genopinit.c (optabs): Handle the new optabs.
9471 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9472 (init_optabs): Initialize vec_realign_load_optab.
9473 (expand_ternary_op): New functions.
9475 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9476 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9477 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9478 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9479 * target.h (struct vectorize): New member for struct gcc_target.
9480 (misaligned_mem_ok): New member for targetm.vectorize.
9481 (builtin_mask_for_load): Likewise.
9482 (builtin_mask_for_store): Likewise.
9483 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9484 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9486 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9488 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9489 (vec_realign_load_v16qi): New define_insn.
9490 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9491 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9492 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9493 (altivec_builtin_mask_for_store): New variables.
9494 (rs6000_builtin_mask_for_load): New function. Implements
9495 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9496 (rs6000_builtin_mask_for_store): New function. Implements
9497 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9498 (rs6000_expand_builtin): Expand the target builtins
9499 builtin_mask_for_load and builtin_mask_for_store.
9500 (altivec_init_builtins): Initialize the new target builtins.
9501 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9502 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9504 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9505 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9506 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9507 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9508 arguments, and create an indirect_ref with its return value data_ref.
9509 Check aligned_access_p.
9510 (vectorizable_load): Handle misaligned loads, using software-pipelined
9511 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9512 vec_realign_load_optab is supported, or using a scheme without
9513 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9514 misaligned_mem_ok is supported.
9516 (vect_finish_stmt_generation): Typo.
9517 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9518 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9519 presence of misaligned loads.
9520 (vect_analyze_data_ref_access): Add check for constant init.
9521 (vect_get_symbl_and_dr): Remove duplicate line.
9522 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9524 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9526 * builtins.c: Fix a comment typo.
9528 2004-09-23 Jan Hubicka <jh@suse.cz>
9530 * profile.c (branch_prob): Do not verify flow info in the middle of the
9533 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9535 * cfgloop.h (update_single_exits_after_duplication): Declare.
9536 (loopify, split_loop_bb): Declaration changed.
9537 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9539 (loopify): Added redirect_all_edges argument.
9540 (update_single_exits_after_duplication): Export.
9541 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9542 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9543 tree_ssa_loop_version): Declare.
9544 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9545 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9546 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9547 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9549 * tree-ssa-loop-unswitch.c: New file.
9550 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9551 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9552 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9553 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9554 * tree-pass.h (pass_unswitch): Declare.
9555 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9556 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9557 * doc/passes.texi: Documen tree level loop unswitching.
9559 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9561 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9563 2004-09-22 Eric Christopher <echristo@redhat.com>
9565 * builtins.c (simplify_builtin_va_start): Remove.
9566 (simplify_builtin): Ditto.
9567 (fold_builtin_strchr): Ditto.
9568 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9569 (expand_builtin): Fix up for above changes.
9570 (fold_builtin_1): Add new folders. Change for above.
9571 (expand_builtin_va_start): Call fold_builtin_next_arg.
9572 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9573 * tree.h: Remove prototype for simplify_builtin.
9575 2004-09-23 Jan Hubicka <jh@suse.cz>
9578 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9579 of fully inlined functions.
9580 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9583 * cfgexpand.c (add_reg_br_prob_note): New function.
9584 (expand_gimple_cond_expr): Use it.
9585 (tree_expand_cfg): No longer kill the profile.
9586 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9587 only if it is present.
9588 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9589 * predict.c (combine_predictions_for_insn): Set the probabilities
9590 based on REG_BR_PROB note if present.
9591 * predict.c (branch_prob): Profile is read only with
9592 flag_branch_probabilities.
9594 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9596 * aclocal.m4: Add in gettext's m4 includes.
9597 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9598 * configure.ac: Add in check for iconv.h
9599 * configure: Regenerate.
9601 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9603 * aclocal.m4: Update for rename of gettext-sister.m4.
9605 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9607 Fix PR tree-optimization/17587
9608 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9609 (insert_aux): Instead of here.
9611 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9613 PR tree-optimization/16721
9614 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9615 * tree-ssa-alias.c (create_memory_tag): Move setting of
9616 TREE_THIS_VOLATILE ...
9617 (get_tmt_for): ... here.
9619 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9622 (conditional_trap expander): Reject inappropriate CCmodes.
9623 (conditional trap insn): Use V9 syntax if possible.
9625 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9628 * c-typeck.c (build_component_ref): Don't special-case
9631 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9633 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9636 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9638 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9639 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9640 TRUTH_XOR_EXPR): Mention the restriction on types.
9642 2004-09-22 Matt Austern <austern@apple.com>
9644 * config/darwin.c (darwin_make_decl_one_only):
9645 Allow coalesced symbol to appear in static archive's table of contents
9647 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9649 PR tree-optimization/17512
9650 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9653 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9655 * dbxout.c (get_lang_number): Do not define if
9656 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9658 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9661 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9662 builtin_define ("__USE_INIT_FINI__").
9664 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9666 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9667 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9668 * config/s390/s390.h (TARGET_TPF): New macro.
9669 * config/s390/s390.md ("eh_return"): New expander.
9670 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9671 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9672 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9673 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9674 (STACK_POINTER_OFFSET): Increase to 448.
9675 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9676 (TPF_LOC_DIFF_OFFSET): New macro.
9677 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9679 (__isPATrange): Add prototype.
9680 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9681 * config/s390/tpf-eh.c: New file.
9683 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9685 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9686 operands in an integer comparison.
9687 * tree-cfg.c (find_taken_edge): Call fold() to determine
9688 whether the predicate is known.
9690 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9692 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9693 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9694 Create build and doc directories along with the language directories.
9695 Don't create doc directory separately.
9696 * configure: Regenerate.
9697 * Makefile.in: Create all object and executables files built
9698 with the build compiler in a build/ directory.
9699 (genobjnames): Add missing build objects.
9700 (STAGESTUFF): Don't stage the gen* programs.
9701 (ggc-none.o): Define dependencies for the target compiler.
9702 (build-print-rtl.o): Rename to build/print-rtl.o.
9703 (build-errors.o): Rename to build/errors.o.
9704 (build-varray.o): Rename to build/varray.o.
9705 (maintainerclean): Delete the contents of the build directory.
9706 ($(genobjs): %.o): Explicitly use -o.
9707 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9708 (build/gengtype-lex.o): Likewise.
9709 (build/gengtype-yacc.o): Likewise.
9710 (build/gcov-iov.o): Likewise.
9712 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9714 * vec.h (VEC_space): Return true if there _is_ space.
9715 (VEC_reserve): Adjust.
9717 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9719 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9720 use FPRs for scalar, complex and vector types only.
9722 2004-09-21 Jeff Law <law@redhat.com>
9724 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9725 the opt_stats_d structure.
9726 (vrp_data): Change from a varray into a hash table.
9727 (vrp_hash_elt): New structure for elements in the vrp hash table.
9728 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9729 in the vrp hash table.
9730 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9731 initialization slightly to make it easier to read. No longer need
9732 to grow/clear the varray. Instead empty and delete the hash table.
9733 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9734 a varray to a hash table.
9735 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9737 * tree-ssa-ccp.c (get_default_value): If we have a constant
9738 value recorded for an SSA_NAME, then use that constant as
9739 the initial lattice value.
9740 (substitute_and_fold): Transfer equivalences discovered into
9743 * tree.h (SSA_NAME_EQUIV): Add comments.
9744 (SET_SSA_NAME_EQUIV): Similarly.
9746 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9748 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9750 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9752 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9754 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9755 (finish_decl): Likewise.
9757 2004-09-21 Devang Patel <dpatel@apple.com>
9759 * tree.def (VEC_COND_EXPR): New tree node.
9760 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9762 2004-09-21 Stan Shebs <shebs@apple.com>
9764 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9765 * config/rs6000/darwin-world.asm: Likewise.
9767 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9769 * tree-ssa.c (verify_def): Use print_generic_stmt,
9770 not debug_generic_stmt.
9771 (verify_use): Ditto.
9772 (verify_phi_args): Ditto.
9773 (verify_ssa): Ditto.
9775 2004-09-21 Paul Brook <paul@codesourcery.com>
9777 * varasm.c (default_assemble_integer): Return false for values wider
9778 than the target word size. Works around GAS bug.
9780 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9782 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9784 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9787 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9789 * c-typeck.c (build_function_call): Give name of object
9790 we are attempting to call in error message.
9791 * c-objc-common.c (c_tree_printer): Call pp_expression,
9792 not return false, for 'E' case.
9794 2004-09-21 Steven Bosscher <stevenb@suse.de>
9796 PR rtl-optimization/17482
9797 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9798 load_killed_in_block_p): Clarify comments.
9799 (record_last_reg_set_info): Make static inline.
9800 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9801 (record_opr_changes): New function to replace the above.
9802 (compute_hash_table): Clarify comments. Use record_opr_changes.
9803 (reg_set_between_after_reload_p): Clean up.
9804 (reg_used_between_after_reload_p): Likewise.
9805 (eliminate_partially_redundant_load): Clarify comments.
9807 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9809 PR rtl-optimization/17266
9810 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9812 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9814 PR rtl-optimization/14851
9815 * rtlanal.c (commutative_operand_precedence): Calculate
9816 precedence of stripped constant.
9818 2004-09-20 Jeff Law <law@redhat.com>
9819 Jan Hubicka <jh@suse.cz>
9821 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9822 initialize key elements here.
9823 (release_ssa_name): Zero the released SSA_NAME here.
9824 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9825 (struct tree_ssa_name): Add new "equiv" field.
9826 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9827 (tree_ssa_dominator_optimize): No longer allocate, resize or
9828 clear CONST_AND_COPIES.
9829 (get_value_for, set_value_for): Kill.
9830 (thread_across_edge): Get/set the equivalency using
9831 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9832 (restore_vars_to_original_value): Likewise.
9833 (record_equivalences_from_phis): Likewise.
9834 (record_dominating_conditions): Likewise.
9835 (record_const_or_copy, record_equality): Likewise.
9836 (lookup_avail_expr): Likewise.
9837 (record_equivalences_from_stmt, cprop_operand): Likewise.
9838 (cprop_into_successor_phis): No longer need to pass around
9839 CONST_AND_COPIES. Callers updated. Get equivalences via
9841 (cprop_into_phis): Likewise.
9843 2004-09-20 Matt Austern <austern@apple.com>
9844 Zack Weinberg <zack@codesourcery.com>
9846 * c-common.c (fix_string_type): Build the unqualified array
9847 type unconditionally, then use c_build_qualified_type to get
9848 the proper const-qualified variant, and set its
9849 TYPE_MAIN_VARIANT to refer to the unqualified type.
9850 * c-lex.c (c_lex_return_raw_string): New global.
9851 (c_lex_with_flags): Honor it.
9852 * c-pragma.h: Declare it.
9854 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9856 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9858 2004-09-21 Jan Hubicka <jh@suse.cz>
9861 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9862 (tree_rest_of_compilation): Cleanup.
9864 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9866 * config/s390/s390.c (s390_select_rtx_section): Remove.
9867 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9869 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9871 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9872 note to pretend a direct save from the original register when an
9873 intermediate register is used for the save.
9875 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9877 * tsystem.h (alloca): Provide a default definition.
9880 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9881 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9883 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9886 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9887 aliasing sets are the same rather than just conflicting.
9889 2004-09-20 Jan Hubicka <jh@suse.cz>
9893 * cgraph.c (cgraph_unnest_node): New function.
9894 (c_finalize): Rename to ....
9895 (c_warn_unused_result_recursivly): ... this one; do only the warning
9896 (finish_function): Finalize the toplevel function; do not lower nested tree.
9897 * cgraph.h (cgraph_unnest_node): Declare.
9898 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9899 nestedness datastructure.
9900 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9901 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9902 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9904 2004-09-20 Richard Henderson <rth@redhat.com>
9906 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9907 from some_small_symbolic_operand_1; export.
9908 (some_small_symbolic_operand): Remove.
9909 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9911 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9913 2004-09-20 Jan Hubicka <jh@suse.cz>
9915 * predict.c (return_prediction): New function.
9916 (apply_return_prediction): Likewise.
9917 (tree_bb_level_predictions): Likewise.
9918 (tree_estimate_probability): Add noreturn exit edges; call
9919 bb_level_predictions; fix logic of return heuristics.
9920 (predict_paths_leading_to): Rescuesce from old CVS version of
9921 process_note_prediction function.
9922 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9924 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9926 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9927 floating point register area on stack.
9929 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9931 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9933 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9935 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9936 generating useless garbage.
9938 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9940 * builtins.c (fold_builtin): Call the new omonymous
9941 target hook for machine-dependent built-ins.
9942 * target-def.h (TARGET_FOLD_BUILTIN): New.
9943 * target.h (struct gcc_target): Add the fold_builtin hook.
9944 * targhooks.c (default_fold_builtin): New.
9945 * targhooks.h (default_fold_builtin): Declare it.
9947 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9949 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9952 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9955 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9957 2004-09-20 Jan Hubicka <jh@suse.cz>
9959 * predict.c (estimate_probability): Remove unnecesary code.
9961 2004-09-19 Ira Rosen <irar@il.ibm.com>
9963 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9964 (STMT_VINFO_VECT_DR_BASE): Declare.
9965 (VECT_SMODULO): Declare.
9966 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9967 (vect_compute_array_base_alignment): New function.
9968 (vect_analyze_data_ref_access): Check array indices. Remove one
9969 dimensional arrays restriction.
9970 (vect_get_ptr_offset): New function.
9971 (vect_get_symbl_and_dr): New function.
9972 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9973 (former name vect_get_base_decl_and_bit_offset).
9974 (vect_create_index_for_array_ref): Removed.
9975 (vect_create_index_for_vector_ref): New function.
9976 (vect_create_addr_base_for_vector_ref): New function.
9977 (vect_create_data_ref): Handle additional data refs. Call
9978 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9979 (vect_compute_data_ref_alignment): Support the changes. Call
9980 vect_get_base_and_bit_offset.
9981 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9982 data refs. Store vect_dr_base.
9983 (vect_analyze_data_ref_accesses): Support nonconstant init.
9984 (new_stmt_vec_info): Initialize vect_dr_base field.
9985 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9986 (get_vectype_for_scalar_type): Check for BLKmode.
9987 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9988 * tree-chrec.c (initial_condition_in_loop_num): New function.
9989 (chrec_component_in_loop_num): New function.
9990 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9991 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9992 to be pointer to varray_type.
9994 2004-09-19 Jan Hubicka <jh@suse.cz>
9996 * basic-block.h (update_bb_profile_after_threading): Declare.
9997 * cfg.c (update_bb_profile_after_threading): Break out from ...
9998 * cfgcleanup.c (try_forward_edges): ... here; use it.
9999 * tree-ssa-dom.c (thread_across_edge): Use it.
10000 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10001 profile of the new BB.
10003 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10005 * tree-ssa-pre.c (insert_into_set): Don't put
10006 is_gimple_min_invariant values into the set.
10008 2004-09-19 Andreas Jaeger <aj@suse.de>
10010 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10013 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10015 * config/cris/cris.h: Preserve the original spelling in a
10018 2004-09-18 Jeff Law <law@redhat.com>
10020 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10021 global varrays to replace the block local varrays.
10022 (struct dom_walk_block_data): Remove, no longer used.
10023 (get_eq_expr_value): No longer need to pass around pointers to local
10024 varrays. Callers updated. Unused markers added to unused parameters.
10025 (record_range, record_equivalences_from_stmt): Likewise.
10026 (record_equivalences_from_incoming_edge): Likewise.
10027 (record_var_is_nonzero): Likewise. Update now that we have a
10028 single global varray of SSA_NAMEs that need restoring.
10029 (dom_opt_initialize_block_local_data): Kill, no longer used.
10030 (tree_ssa_dominator_optimize): Initialize new global varrays.
10031 Update callbacks in dominator walker structure.
10032 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10033 VRP_VARIABLES_STACK.
10034 (restore_nonzero_vars_to_original_value): Update now that we have
10035 a single global varray of SSA_NAMEs that need restoring.
10036 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10037 Remove unused variables.
10038 (optimize_stmt): Remove unused variable.
10040 2004-09-18 Jan Hubicka <jh@suse.cz>
10042 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10044 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10045 verify_cgraph call.
10047 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10049 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10050 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10051 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10052 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10053 tree-ssa-operands.c, tree-ssa-phiopt.c,
10054 tree-ssa-threadupdate.c: Fix comment typos.
10056 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10058 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10059 config/arm/README-interworking, config/arm/arm-cores.def,
10060 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10061 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10062 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10063 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10064 config/frv/frv.md, config/i386/winnt.c,
10065 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10066 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10067 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10068 config/mcore/mcore.c, config/mips/mips.h,
10069 config/mn10300/mn10300.md, config/pa/pa.c,
10070 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10071 config/rs6000/rs6000.c, config/sh/symbian.c,
10072 config/sparc/sparc.h: Fix comment typos. Follow spelling
10075 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10078 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10080 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10082 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10083 remove TREE_ADDRESSABLE from RESULT_DECL.
10085 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10087 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10089 2004-09-18 Jan Hubicka <jh@suse.cz>
10091 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10093 * tree-ssa-alias.c (init_alias_info): Likewise.
10094 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10095 (verify_ssa): Likewise.
10096 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10098 2004-09-18 Jan Hubicka <jh@suse.cz>
10100 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10103 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10105 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10106 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10107 DW_EH_PE_sdata* for data.
10108 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10110 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10112 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10116 * c-typeck.c (constructor_asmspec): Delete.
10117 (struct initializer_stack): Delete field 'asmspec'.
10118 (start_init): Delete saving of asmspec.
10119 (finish_init): Don't update constructor_asmspec.
10120 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10121 * stmt.c (expand_asm): Duplicate strings from tree.
10122 (expand_asm_operands): Likewise.
10123 * tree.c (tree_size): Update computation of size of STRING_CST.
10124 (make_node): Don't make STRING_CST nodes.
10125 (build_string): Allocate string with tree node.
10126 (tree_code_size): Clean up assertions, don't allow requests
10127 for "the size of a STRING_CST".
10128 * tree.def (STRING_CST): Update comment.
10129 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10130 (tree_string): Place contents of string in tree node.
10131 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10134 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10136 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10137 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10139 2004-09-17 Jones Desougi <jones@ingate.com>
10141 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10142 * configure, config.in: Regenerate.
10144 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10146 * tree.c, tree.h (tree_class_strings): Make array const.
10147 Reindent per coding convention. Move asterisk to proper place
10148 per coding convention.
10150 2004-09-18 Andreas Schwab <schwab@suse.de>
10152 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10153 (tree-vectorizer.o): Likewise.
10154 (targhooks.o): Likewise.
10156 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10157 Zack Weinberg <zack@codesourcery.com>
10159 * alias.c (find_base_decl): Remove unreachable case '3' block.
10160 * expr.c (safe_from_p): Abort if passed a type.
10161 * tree-gimple.c (recalculate_side_effects): Abort if passed
10162 anything other than an expression.
10163 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10164 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10165 Abort on un-handled tree classes.
10166 (valid_in_set): Likewise.
10167 * tree.c (tree_code_class_strings): New static data.
10169 * tree.h (enum tree_code_class): New.
10170 (tree_code_class_strings): Declare.
10171 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10172 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10173 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10174 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10175 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10177 * tree.def, c-common.def, objc/objc-tree.def: Use
10178 tree_code_class enumeration constants instead of code letters.
10180 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10181 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10182 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10183 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10184 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10185 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10186 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10187 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10188 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10189 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10190 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10191 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10192 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10195 * LANGUAGES: Add note about change.
10197 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10199 PR tree-optimization/17319
10200 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10201 examine pointers on the LHS of an assignment.
10202 (collect_points_to_info_r): Handle RETURN_EXPR.
10204 2004-09-17 Jeff Law <law@redhat.com>
10206 * tree-ssa-dom.c (const_and_copies_stack): New.
10207 (dom_walk_block_data): Remove const_and_copies field.
10208 (record_const_or_copy): No longer need to pass in varray_type *.
10209 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10211 (record_equality): Similarly.
10212 (restore_vars_to_original_value): Similarly. Revamp to use new
10213 single global stack rather than per-block stacks.
10214 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10215 (thread_across_edge): Remove now unused parameters.
10216 (dom_opt_initialize_block_local_data): No longer test the block
10217 local CONST_AND_COPIES.
10218 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10220 2004-09-17 Jan Hubicka <jh@suse.cz>
10222 PR tree-optimization/17509
10223 * tree-optimize.c (update_inlined_to_pointers): New function.
10224 (tree_rest_of_compilation): Use it.
10226 2004-09-17 Devang Patel <dpatel@apple.com>
10228 * dbxout.c (get_lang_number): New.
10229 (dbxout_init): Include lang number in N_SO stab.
10230 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10231 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10233 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10235 PR tree-optimization/17273
10236 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10237 replacement is a constant.
10239 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10241 * c-tree.h (enum c_typespec_keyword): New.
10242 (struct c_declspecs): Adjust description of "type". Remove
10243 specbits, explicit_int_p and explicit_char_p. Rename
10244 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10245 short_p, signed_p, unsigned_p and complex_p.
10246 (finish_declspecs): New.
10247 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10248 typename): Call finish_declspecs.
10249 * c-decl.c (finish_declspecs): New.
10250 (declspecs_add_type): Check for combinations which cannot occur in
10251 valid specifier lists. Update comments.
10252 (shadow_tag_warned): Remove checks done in finish_declspecs.
10253 Don't report useless type name if type defaulted to int.
10254 (grokdeclarator): Remove checks and actions done in
10255 finish_declspecs. Don't allow for type being NULL. Update for
10256 datastructures changes. Initialize decl_attr.
10257 (build_null_declspecs, quals_from_declspecs): Update for
10258 datastructures changes.
10260 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10262 * doc/extend.texi: Fix duplicated word.
10264 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10266 * doc/invoke.texi: Remove stray explanation on
10267 -freduce-all-givs and -fmove-all-movables.
10269 2004-09-17 James Morrison <phython@gcc.gnu.org>
10271 * doc/cfg.texi: Use @smallexample.
10272 * doc/md.texi: Likewise.
10273 * doc/tree-ssa.texi: Likewise.
10274 * doc/extend.texi: Likewise. Use @r{} in comments.
10275 * doc/trouble.texi: Use @r{} in comments.
10277 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10279 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10281 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10282 * configure: Regenerate.
10284 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10286 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10287 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10288 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10289 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10290 slashes in substitutions.
10291 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10293 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10295 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10296 gimplify.c, lambda-code.c, optabs.c, predict.c,
10297 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10298 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10301 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10303 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10304 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10305 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10306 doc/trouble.texi: Use @option around options.
10308 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10310 * Makefile.in (gen-protos.o): Depend on errors.h.
10312 2004-09-17 Steven Bosscher <stevenb@suse.de>
10314 PR tree-optimization/17513
10315 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10316 for successors of the entry block.
10318 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10320 PR rtl-optimization/15187
10321 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10322 insn_rtx_cost of both branches > BRANCH_COST
10324 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10326 PR tree-optimization/17528
10327 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10328 erase the may-alias set for a tag when merging it with
10331 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10333 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10334 for 32-bit TARGET_SHMEDIA.
10335 (call_value): Likewise.
10337 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10339 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10340 test apply only to TREE_STATIC and DECL_EXTERNAL.
10342 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10344 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10345 * basic-block.h (get_dominated_by_region): Declare.
10346 * dominance.c (get_dominated_by_region): New function.
10347 * tree-cfg.c: Include cfglayout.h.
10348 (tree_duplicate_bb): Duplicate also phi nodes.
10349 (struct ssa_name_map_entry): New type.
10350 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10351 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10352 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10353 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10354 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10355 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10356 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10357 rewrite_to_new_ssa_names, allocate_ssa_names,
10358 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10359 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10360 (copy_loop_headers): Use tree_duplicate_sese_region.
10362 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10364 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10366 2004-09-16 Jeff Law <law@redhat.com>
10368 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10369 (rewrite_block_data): Remove, no longer used.
10370 (rewrite_initialize_block_local_data): Remove, no longer used.
10371 (rewrite_initialize_block): Mark parameters as unused as needed.
10372 Change references to the block local block_defs to be block_defs_stack.
10373 Push a marker onto the block_defs_stack.
10374 (ssa_rewrite_initialize_block): Similarly.
10375 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10376 (ssa_register_new_def): No longer needs varray argument. Use
10377 block_defs_stack instead. No longer handle possibly null block_defs
10378 varray. Reverse order of items we push on the stack to make it
10379 easier to identify our marker.
10380 (register_new_def): No longer handle possibly null block_defs
10382 (rewrite_finalize_block): Revamp to look for markers in the global
10383 block_defs_stack varray rather than wiping a block local varray.
10384 Mark arguments as unused as needed.
10385 (ssa_rewrite_finalize_block): Similarly.
10386 (rewrite_into_ssa): Update initialization of dom walker structure
10387 to reflect that we don't need block local data anymore. Initialize
10388 the block_defs_stack varray.
10389 (rewrite_ssa_into_ssa): Similarly.
10390 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10391 (struct dom_walk_data): Kill block_defs field.
10392 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10393 (thread_across_edge): Use the global block_defs_stack instead of
10394 the old block_defs varray.
10395 (dom_opt_initialize_block_local_data): Update now that we don't have
10396 block_defs field to check anymore.
10397 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10398 (restore_currdefs_to_original_value): Use the new block_defs_stack
10399 instead of a block local varray.
10400 (dom_opt_finalize_block): Similarly.
10401 (record_equivalencs_from_phis): Similarly.
10402 (optimize_stmt, register_definitions_for_stmt): Similarly.
10404 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10406 PR tree-optimization/17517
10407 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10408 coalesce same-root variables without checking for abnormal PHI usage.
10410 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10412 * cfgloop.h (duplicate_loop): Add prototype.
10413 * cfgloopmanip.c (duplicate_loop): Make non-static.
10414 * lambda-code.c (perfect_nestify): Factor out test whether
10415 we can handle this loop into separate function.
10417 (can_convert_to_perfect_nest): New function.
10418 (replace_uses_of_x_with_y): Add modify_stmt call.
10419 * tree-loop-linear.c (linear_transform_loops): Call
10420 rewrite_into_loop_closed_ssa and free_df.
10422 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10424 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10425 loop invariant as well.
10426 (perfect_nestify): new function.
10427 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10428 upper bounds, and steps.
10429 Set outerinductionvar properly.
10430 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10432 Return NULL if we need a perfect loop and can't make one.
10433 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10434 (not_interesting_stmt): New function.
10435 (phi_loop_edge_uses_def): Ditto.
10436 (stmt_uses_phi_result): Ditto.
10437 (stmt_is_bumper_for_loop): Ditto.
10438 (perfect_nest_p): Ditto.
10439 (nestify_update_pending_stmts): Ditto.
10440 (replace_uses_of_x_with_y): Ditto.
10441 (stmt_uses_op): Ditto.
10442 (perfect_nestify): Ditto.
10443 * lambda-mat.c (lambda_matrix_id_p): New function.
10444 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10445 * lambda.h: Update prototypes.
10446 * tree-loop-linear (linear_transform_loop): Use new
10447 perfect_nest_p. Detect and ignore identity transform.
10448 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10450 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10452 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10453 Gather also strides of accessed data. Pass in the data references
10455 (try_interchange_loops): Add a new heuristic for handling the temporal
10456 locality. Pass in the data references array.
10457 (linear_transform_loops): Pass the data references array to
10458 try_interchange_loops.
10460 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10462 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10464 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10466 * doc/c-tree.texi (Classes): Remove index entries for
10467 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10469 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10471 * fold-const.c (fold): Fold difference of addresses.
10472 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10473 get_inner_reference.
10474 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10475 (ptr_difference_const): Moved to fold-const.c.
10476 (split_address_cost): Use get_inner_reference instead of peel_address.
10477 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10478 * tree.h (ptr_difference_const): Export.
10480 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10481 variable type to the dump. Fix indentation.
10482 (idx_find_step): Handle nonconstant array_ref_element_size and
10483 array_ref_low_bound.
10484 (idx_record_use): Handle array_ref_element_size and
10485 array_ref_low_bound.
10486 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10487 statements correctly.
10488 (get_computation_at, iv_value): Do not unshare expressions here.
10489 (rewrite_use_outer): Unshare the expression before it is emitted
10491 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10493 * tree.c (unsigned_type_for, signed_type_for): Moved from
10494 tree-ssa-loop-niter.c. Use langhooks.
10495 * tree.h (signed_type_for): Export.
10497 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10499 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10502 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10505 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10506 Add two parameters to extra_includes.
10507 (C_INCPATH_INIT): Remove.
10508 * c-incpath.c (register_include_chains): Call extra_pre_includes
10509 before adding the standard include directory.
10510 Update call to extra_includes.
10511 (!defined TARGET_EXTRA_INCLUDES): Update
10512 hook_void_charptr_charptr_int and add !define
10513 TARGET_EXTRA_PRE_INCLUDES.
10514 (!define TARGET_EXTRA_INCLUDES): Define as
10515 hook_void_charptr_charptr_int.
10516 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10517 (target_c_incpath): Always declare.
10518 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10520 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10521 * config/darwin.h: (darwin_register_frameworks): Update for
10522 the two new parameters.
10523 (darwin_register_objc_includes): Add prototype.
10524 (TARGET_EXTRA_PRE_INCLUDES): Define.
10525 * config/darwin-c.c (darwin_register_objc_includes): New function.
10526 (darwin_register_frameworks): Update for the two new parameters.
10527 (target_c_incpath): Remove.
10528 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10530 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10532 (TARGET_EXTRA_PRE_INCLUDES): Document.
10534 * gcc.c (spec_function): Add replace-outfile.
10535 (replace_outfile_spec_function): New function.
10536 * config/darwin.h (LINK_SPEC): Add replace
10537 -lobjc with -lobjc-gnu if -fgnu-runtime is
10539 * invoke.texi (replace-outfile): Document.
10541 2004-09-13 Jan Hubicka <jh@suse.cz>
10543 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10544 (tree_predict_by_opcode): Use it.
10545 (tree_estimate_probability): Add, for now disabled,
10546 strip_builtin_expect call.
10548 2004-09-15 James E Wilson <wilson@specifixinc.com>
10551 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10552 if current_function_decl is a sibcall.
10554 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10556 * varasm.c (default_function_rdodata_section): Make sure to pass
10557 along a decl for a link-once section.
10559 2004-09-15 Richard Henderson <rth@redhat.com>
10561 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10562 warning with code disable. Fix formatting.
10564 2004-09-15 Steven Bosscher <stevenb@suse.de>
10566 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10567 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10568 after propagating into an ADDR_EXPR.
10570 2004-09-15 Andrew Pinski <apinski@apple.com>
10573 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10574 Move it out of gcc_assert.
10576 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10578 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10579 except.c, fold-const.c, function.c, langhooks.c, params.c,
10580 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10581 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10582 for quoting in diagnostics going through pretty-print.c. Use ''
10583 for quoting in other diagnostic text.
10584 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10586 * Makefile.in (langhooks.o): Update dependencies.
10587 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10590 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10592 * configure.ac: Check for COMDAT support. Robustify check for
10594 * configure: Regenerated.
10595 * config.in: Likewise.
10596 * langhooks-def.h (lhd_comdat_group): New function.
10597 (LANG_HOOKS_COMDAT_GROUP): New macro.
10598 (LANG_HOOKS_DECLS): Use it.
10599 * langhooks.c (lhd_comdat_group): Define.
10600 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10601 * output.h (named_section_flags): Make it a macro.
10602 (named_section_real): New function.
10603 (default_no_named_section): Add decl parameter.
10604 (default_elf_asm_named_section): Likewise.
10605 (default_coff_asm_named_section): Likewise.
10606 (default_pe_asm_named_section): Likewise.
10607 * target.h (gcc_target): Adjust type of named_section.
10608 * varasm.c (named_section_flags): Rename to named_section_real.
10609 Add decl parameter.
10610 (default_no_named_section): Add decl parameter.
10611 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10612 with the case that ASM_COMMENT_START is "@".
10613 (default_coff_asm_named_section): Add decl parameter.
10614 (default_pe_asm_named_section): Likewise.
10615 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10617 (unicosmk_asm_named_section): Likewise.
10618 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10619 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10620 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10621 * config/cris/cris-protos.h (cris_target_asm_named_section):
10623 * config/cris/cris.c (cris_target_asm_named_section):
10625 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10627 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10628 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10629 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10631 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10632 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10633 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10634 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10636 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10637 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10638 * cp/cp-tree.h (cxx_comdat_group): Declare.
10639 * cp/decl.c (cxx_comdat_group): New function.
10641 2004-09-15 Jan Hubicka <jh@suse.cz>
10643 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10644 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10646 * tree-cfg.c (remove_bb): Release SSA defs.
10648 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10650 * doc/tm.texi: Follow spelling conventions.
10652 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10654 * tree-ssa-dom.c: Fix comment typos.
10656 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10658 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10660 (ppc_fallback_frame_state): Save location of CR.
10662 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10664 * expr.c (string_constant): Handle also read-only variables
10665 initialized to string literals.
10667 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10668 into memcpy (x, y, 1) if memcpy can be expanded inline.
10670 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10672 PR tree-optimization/17468
10673 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10674 definition inside a block precede uses.
10675 * tree-tailcall.c (adjust_return_value): Emit statements in the
10678 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10680 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10682 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10684 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10686 2004-09-14 Jeff Law <law@redhat.com>
10688 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10689 (struct dom_walk_block_data): Remove avail_exprs member.
10690 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10691 (lookup_avail_expr): No longer need to pass in address of
10692 the block local available exprs stack. All callers changed.
10693 (simplify_cond_and_lookup_avail_expr): Similarly.
10694 (simplify_switch_and_lookup_avail_expr): Similarly.
10695 (get_eq_expr_value, record_cond): Likewise.
10696 (record_dominating_conditions): Likewise.
10697 (update_rhs_and_lookup_avail_expr): Likewise.
10698 (record_equivalences_from_stmt): Likewise.
10699 (dom_opt_initialize_block_local_data): No longer test state of
10700 block local avail_exprs.
10701 (dom_opt_initialize_block): Mark unwind point in the global
10703 (remove_expressions_from_table): Update to unwind to the
10704 most recent unwind marker in the global avail_expr stack.
10705 All callers changed.
10706 (dom_opt_finalize_block): Mark unwind point in the global
10707 avail_expr stack as needed.
10708 (record_cond): Push elements into the global avail_exprs stack.
10710 * tree-dfa.c (free_df_for_stmt): No longer static.
10711 (free_df): Update comments.
10712 * tree-flow.h (free_df_for_stmt): Prototype.
10713 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10716 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10718 PR tree-optimization/17252
10719 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10720 pointer may not point to itself when using relaxed
10723 2004-09-14 Richard Henderson <rth@redhat.com>
10725 PR middle-end/17397
10726 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10727 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10729 2004-09-14 Andrew Pinski <apinski@apple.com>
10731 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10732 sets of the pointers but the aliasing sets of what they point to.
10734 2004-09-14 Roger Sayle <roger@eyesopen.com>
10736 PR rtl-optimization/9771
10737 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10738 conditional compilation in init_reg_sets_1.
10739 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10740 (but not stack) pointer exceptions to regs_invalidated_by_call.
10741 (globalize_reg): Globalizing a fixed register may need to update
10742 regs_invalidated_by_call.
10744 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10746 PR tree-optimization/15262
10747 * tree-dfa.c (dump_variable): Also print the type of the
10749 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10750 memory tags are of conflicting alias sets but have no aliased
10751 symbols in common, add one tag to the alias set of the other.
10752 (setup_pointers_and_addressables): Remove hack to deal with
10753 programs with no aliased symbols.
10754 (may_alias_p): Don't special case aggregate types.
10756 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10759 * doc/invoke.texi (Environment Variables): Correct example locale.
10761 2004-09-14 Jan Hubicka <jh@suse.cz>
10763 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10765 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10767 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10769 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10771 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10773 (struct c_declarator): Change u.array.quals and pointer_quals to
10774 int. Add u.array.attrs.
10775 (quals_from_declspecs): New.
10776 * c-decl.c (quals_from_declspecs): New.
10777 (shadow_tag_warned): Give more specific message for useless type
10779 (build_array_declarator, set_array_declarator_inner,
10780 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10781 declspecs_add_qual): Update for changed structures.
10783 2004-09-14 Jeff Law <law@redhat.com>
10785 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10786 to a global varray.
10787 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10788 (dom_opt_initialize_block_local_data): No longer test state
10789 of stmts_to_rescan.
10790 (dom_opt_finalize_block): Update due to change in scope of
10792 (optimize_stmt): Similarly.
10794 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10796 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10797 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10798 comment typos. Follow spelling conventions.
10800 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10802 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10803 config/i386/predicates.md, config/sparc/sparc.c: Follow
10804 spelling conventions.
10806 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10807 Steven Bosscher <stevenb@suse.de>
10809 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10810 * basic-block.h (struct reorder_block_def): Add copy_number field.
10811 * cfgloop.h (biv_p): Declare.
10812 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10813 * common.opt (fsplit-ivs-in-unroller): New flag.
10814 * loop-iv.c (biv_p): New function.
10815 * loop-unroll.c: Include hashtab.h and recog.h.
10816 (struct iv_to_split, struct split_ivs_info): New types.
10817 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10818 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10819 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10820 insert_base_initialization, split_iv): New functions.
10821 (peel_loop_completely, unroll_loop_constant_iterations,
10822 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10824 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10826 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10828 * tree-cfg.c (thread_jumps): Update dominators correctly in
10829 case destination of threaded edge dominates its source.
10831 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10833 * unroll.c: Removed.
10835 * Makefile.in (LOOP_H, unroll.o): Removed.
10836 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10838 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10840 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10841 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10842 * loop.c: Do not include loop.h.
10843 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10844 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10845 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10846 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10847 struct loop_regs, struct loop_movables, struct loop_info): Moved
10849 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10850 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10851 find_common_reg_term, loop_iterations, final_giv_value): Moved
10853 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10854 loop_dump_stream, for_each_insn_in_loop, express_from,
10855 extend_value_for_giv, loop_iv_add_mult_emit_before,
10856 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10857 loop_insn_first_p, get_condition_for_loop,
10858 loop_insn_emit_before, loop_insn_hoist,
10859 loop_insn_sink): Made static.
10860 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10862 (strength_reduce): Do not call unroller.
10863 (record_giv): Do not initialize unrolled field.
10864 (prescan_loop): Do not set loop_info->preconditioned.
10865 * passes.c: Do not include loop.h.
10866 (rest_of_handle_loop_optimize): Do not call unroller.
10867 * predict.c: Do not include loop.h.
10868 * rtl.h (NOTE_PRECONDITIONED): Removed.
10869 * stmt.c: Do not include loop.h.
10870 * toplev.c: Do not include loop.h.
10871 (process_options): Do not handle flag_old_unroll_loops.
10873 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10874 Documentation removed.
10875 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10877 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10879 * Makefile.in (STAGE1_CHECKING): New variable.
10880 (stage1_build): Use it.
10881 * tree-ssa.c (verify_ssa): Preserve state of dominance
10884 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10886 * config/i386/i386.c (output_fp_compare): Add generation
10887 of ftst instruction.
10888 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10889 Use output_fp_compare () function.
10890 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10891 (fix_truncdi_memory): Remove operands[5] copy.
10893 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10896 config/mcore/mcore.md, config/rs6000/linux64.h,
10897 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10900 2004-09-13 James E Wilson <wilson@specifixinc.com>
10902 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10903 * gen-protos.c: Include errors.h.
10904 (progname): Delete.
10906 2004-09-14 Jan Hubicka <jh@suse.cz>
10908 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10909 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10910 (predict_loops): Use number_of_iterations_exit to predict
10911 number of iterations on trees.
10913 2004-09-13 Dale Johannesen <dalej@apple.com>
10917 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10918 objects declared extern.
10920 2004-09-14 Paul Brook <paul@codesourcery.com>
10922 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10925 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10927 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10928 Only use TYPE_BINFO for aggregates.
10930 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10932 * expmed.c (synth_mult): Initialize latency. Check cost before
10933 checking ops count.
10935 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10937 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10938 add_call_clobber_ops and add_call_read_ops.
10939 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10940 the number of vdefs and vuses inserted based on analysis of global
10941 variables across calls. * tree-dfa.c (find_referenced_vars):
10942 Needed to reset static var maps before each function is compiled.
10944 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10945 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10946 all_module_statics,searchc_env,dfs_info): New fields to support
10947 analysis of static global variables.
10948 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10949 cgraph_reset_static_var_maps, get_global_static_vars_info,
10950 get_global_statics_not_read, get_global_statics_not_written,
10951 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10952 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10953 process_call_for_static_vars, scan_for_static_refs,
10954 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10955 clear_static_vars_maps, cgraph_propagate_bits,
10956 cgraph_characterize_statics): New. Functions to support analysis
10957 of static global variables.
10958 (cgraph_mark_local_and_external_functions): Renamed from:
10959 (cgraph_mark_local_functions)
10960 (cgraph_expand_all_functions): Remove call to
10961 cgraph_mark_local_and_external_functions.
10962 (cgraph_optimize): Added driver to analyze static variables whose
10963 scope is within the compilation unit. * cgraph.h (struct
10964 cgraph_local_info, GTY): Added statics_read, statics_written,
10965 local, calls_read_all, calls_write_all, for_functions_valid.
10966 (struct cgraph_node): Added next_cycle. * cgraph.c
10967 (dump_cgraph_node): Added print routines for new fields. *
10968 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10971 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10973 * c-decl.c (grokdeclarator): Correct comments about where storage
10974 class specifiers are rejected by grammar and add corresponding
10975 asserts. Diagnose typedefs and parameters declared inline.
10976 Change warning for inline main to a pedwarn. Only diagnose inline
10978 (declspecs_add_scspec): Allow duplicate "inline".
10980 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10982 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10983 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10985 2004-09-13 Richard Henderson <rth@redhat.com>
10988 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10989 (tree_type): Replace spare with contains_placeholder_bits.
10990 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10991 make static. Remove seen_types list.
10992 (type_contains_placeholder_p): New.
10994 2004-09-13 James E Wilson <wilson@specifixinc.com>
10996 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10997 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10998 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10999 bdesc_arrays instead of mips_bdesc.
11000 (mips_init_builtins): Likewise.
11001 * config/mips/mips.h (TARGET_SB1): New.
11002 (HAVE_SQRT_P): Delete.
11003 * config/mips/mips.md (divide_condition): Support V2SF.
11004 (sqrt_condition, recip_condition): New.
11005 (div<mode>3): Use ANYF instead of SCALARF.
11006 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11008 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11009 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11011 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11012 instead of SCALARF. Use UNITMODE instead of MODE.
11014 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11016 * config.in: Regenerate after removal of libbanshee.
11018 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11020 PR tree-optimization/17400
11021 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11022 coalesce partitions when one occurs in an abnormal PHI.
11024 2004-09-13 Andrew Pinski <apinski@apple.com>
11026 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11029 2004-09-13 Richard Henderson <rth@redhat.com>
11032 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11033 (cselib_invalidate_rtx_note_stores): New.
11034 (cselib_record_sets, cselib_process_insn): Update to match.
11035 * cselib.h (cselib_invalidate_rtx): Declare.
11036 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11038 2004-09-13 Richard Henderson <rth@redhat.com>
11041 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11042 after copying its argument.
11044 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11046 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11047 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11048 in diagnostics. Use %' for English apostrophes.
11049 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11050 (pedwarn_c90, pedwarn_c99): Use it.
11051 * c-decl.c (lookup_label): Quote label name in diagnostic.
11052 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11053 * c-typeck.c (warn_for_assignment): Likewise.
11055 2004-09-13 Jan Hubicka <jh@suse.cz>
11057 * i386.c (x86_schedule): New global variable.
11058 (override_options): Disable scheduling when not supported.
11059 * i386.h (x86_schedule): Declare.
11060 (TARGET_SCHEDULE): New macro.
11062 2004-09-12 Richard Henderson <rth@redhat.com>
11065 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11066 * tree.c, tree.h (has_cleanups): Remove.
11068 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11070 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11071 arguments of the phi nodes correctly.
11073 2004-09-12 Jan Hubicka <jh@suse.cz>
11075 * ggc-common.c (cmp_statistics): Fix sorting.
11077 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11080 * expmed.c (expand_divmod): If cheap power of 2 divide is
11081 available, use it for negative constant as well.
11083 2004-09-12 Andrew Pinski <apinski@apple.com>
11085 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11088 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11090 2004-09-12 Richard Henderson <rth@redhat.com>
11092 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11094 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11095 post-reload, and scratch NULL.
11096 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11097 (x86_shift_adj_2): Use ix86_expand_clear.
11098 (ashldi3): Remove CMOVE expansion difference.
11099 (ashldi3_1): Remove.
11100 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11101 add constraints for immediates. New peephole for split-with-temp.
11102 Run splitter after peep2 pass.
11103 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11104 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11105 (setcc_2): Rename with *.
11106 * config/i386/predicates.md (reg_or_pm1_operand): New.
11107 (ashldi_input_operand): New.
11109 2004-09-12 Richard Henderson <rth@redhat.com
11111 * print-rtl.c (print_decl_name): New.
11112 (print_mem_expr): Use it.
11114 2004-09-12 Richard Henderson <rth@redhat.com
11116 PR 17186, part deux
11117 * except.c (sjlj_emit_function_exit): Fix logic locating
11118 sjlj_exit_after in final block.
11120 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11122 * common.opt: Remove flags -fmove-all-movables and
11124 * loop-invariant.c (find_invariants_to_move):
11125 Remove all uses of flag_move_all_movables.
11126 * loop.c (move_movables): Remove all uses of
11127 flag_move_all_movables.
11128 (strength_reduce): Remove all uses of
11129 flag_reduce_all_givs.
11130 * doc/invoke.texi: Remove documentation of flags
11131 -fremove-all-movables and -freduce-all-givs.
11133 2004-09-11 Roger Sayle <roger@eyesopen.com>
11135 PR middle-end/17411
11136 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11137 change. elt->type may be a floating point type, so use fold_convert.
11139 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11141 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11142 the thing referenced as used, not the stub itself.
11144 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11146 * c-tree.h (enum c_storage_class): New.
11147 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11148 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11149 declarations and "auto" or "register" in file scope empty
11150 declarations. Give more specific warnings for other cases of
11151 storage class specifiers in empty declarations.
11152 (grokdeclarator): Update for new structures. Don't check for
11153 multiple storage classes. Diagnose file-scope "register" if
11155 (build_null_declspecs): Update.
11156 (declspecs_add_scspec): Update. Diagnose multiple storage class
11157 specifiers and invalid uses of "__thread".
11159 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11161 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11162 (tree_size, make_node): Use it.
11163 * tree-ssa-pre.c (init_pre): Use it.
11164 * tree.h: Prototype it.
11166 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11168 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11169 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11170 redirect_immediate_use): Use PHI_DF.
11171 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11172 (bb_for_stmt): Use PHI_BB.
11173 (get_immediate_uses): Use PHI_DF.
11174 * tree-ssa-dse.c (max_stmt_uid): New variable.
11175 (get_stmt_uid): New function.
11176 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11178 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11179 (max_uid): Renamed to max_stmt_uid.
11180 (get_stmt_uid): New function.
11181 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11182 phi node annotations.
11183 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11184 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11185 (struct tree_phi_node): Add bb and df fields.
11187 2004-09-11 Richard Henderson <rth@redhat.com>
11189 PR middle-end/17416
11190 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11193 2004-09-11 Jan Hubicka <jh@suse.cz>
11195 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11196 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11197 * i386.md (i387_cw): Add 'uninitialized' mode.
11199 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11200 (output_location): Break out from ....
11201 (branch_prob): ... here; handle gcov output on trees.
11202 * toplev.c (process_options): No longer be sorry about coverage for
11205 2004-09-11 Steven Bosscher <stevenb@suse.de>
11208 * fold-const.c (fold): Do not try to fold the operand of a
11209 CLEANUP_POINT_EXPR if that operand does itself not have any
11212 PR middle-end/17417
11213 * langhooks.c (lhd_decl_printable_name): Make sure that this
11214 function is called with is a decl node that has an identifier.
11215 * tree-pretty-print.c (dump_function_name): New function to
11216 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11217 (print_call_name): Use it.
11219 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11221 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11224 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11226 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11227 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11230 2004-09-11 Richard Henderson <rth@redhat.com>
11232 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11233 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11234 operand of the ADDR_EXPR.
11235 (expand_expr_real_1): Update to match.
11237 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11240 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11241 choose 64-bit version.
11243 2004-09-11 Richard Henderson <rth@redhat.com>
11246 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11248 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11250 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11251 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11252 Insert @: after i.e. or e.g.
11254 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11256 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11257 D.xxx rather than <Dxxx>.
11259 2004-09-10 Adam Nemet <anemet@lnxw.com>
11261 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11262 in_tree_ld_is_elf should be true for LynxOS.
11263 * configure: Regenerate.
11265 2004-09-10 Adam Nemet <anemet@lnxw.com>
11267 * Makefile.in (all.cross): Add srcextra.
11269 2004-09-10 Roger Sayle <roger@eyesopen.com>
11271 PR middle-end/17024
11272 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11273 floating point comparison operators. Change aborts to gcc_asserts.
11275 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11277 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11279 2004-09-10 James E Wilson <wilson@specifixinc.com>
11281 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11282 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11284 * convert.c (convert_to_vector): Replace recursive call with
11287 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11288 Add integer argument named constant. Use const_tiny_rtx instead of
11290 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11292 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11294 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11295 of gen_rtx_raw_CONST_VECTOR.
11297 2004-09-10 Eric Christopher <echristo@redhat.com>
11300 * c-parse.in (attribute): Add NULL_TREE for error case
11301 for error recovery.
11303 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11305 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11306 (extract_interface_info): Delete prototype.
11307 * c-decl.c (extract_interface_info): Delete stub.
11308 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11309 it's not already been done ...
11310 (init_c_lex): ... not here.
11311 (fe_file_change): Don't call extract_interface_info.
11313 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11316 typedef_p and typedef_signed_p.
11317 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11318 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11319 Check typedef_p and typedef_signed_p, not typedef_decl.
11320 (grokfield): Check typedef_p, not typedef_decl.
11321 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11323 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11328 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11330 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11332 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11333 temporary variables.
11335 * dbxout.c (dbxout_block): Update for
11336 current_function_func_begin_label a string.
11337 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11338 * except.c (dw2_output_call_site_table): Likewise.
11339 * toplev.c (current_function_func_begin_label): Likewise.
11340 * tree.h (current_function_func_begin_label): Likewise.
11341 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11343 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11346 * config/darwin.c: Include target.h.
11347 (struct machopic_indirection): Make ptr_name a string.
11348 (machopic_indirection_hash): Update for ptr_name a string.
11349 (machopic_indirection_eq): Likewise.
11350 (machopic_indirection_name): Likewise.
11351 (machopic_output_indirection): Likewise.
11352 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11353 string. Don't expect stub names to be in the identifier hash table.
11354 Do call strip_name_encoding before looking up entry in ID hash table.
11355 * config/t-darwin (darwin.o): Add target.h to dependencies.
11357 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11358 of fprintf for register names.
11360 * output.h (unlikely_section_label): Delete declaration.
11361 (unlikely_text_section_name): Likewise.
11362 * varasm.c (unlikely_section_label_printed): Make static.
11363 (unlikely_section_label): Likewise.
11364 (unlikely_text_section_name): Likewise.
11365 (assemble_start_function): Use reconcat.
11367 * rtl.def (REG): Add comment to describe third field.
11369 2004-09-10 Andrew Pinski <apinski@apple.com>
11371 * config/darwin.c (machopic_mcount_stub_name): Call
11372 machopic_indirection_name instead of making the string
11375 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11379 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11381 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11382 memory tag is call clobbered, so are its aliases.
11383 (group_aliases): When two memory tags being grouped, if one is
11384 call clobbered, so are the other and its aliases.
11385 (add_may_alias): Remove call-clobbering stuff.
11386 (replace_may_alias): Likewise.
11387 (merge_pointed_to_info): Merge pt_global_mem
11389 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11391 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11392 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11393 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11394 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11395 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11397 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11399 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11400 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11401 pair. Remove match_dup from inputs. Remove masaccs handling.
11402 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11403 (masaccs, mdasaccs): Turn into define_insns.
11405 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11407 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11408 for floating-point types if flag_unsafe_math_optimizations.
11410 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11412 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11413 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11414 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11415 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11416 config/ia64/ia64.md, config/ip2k/libgcc.S,
11417 config/mips/mips-ps-3d.md, config/mips/mips.c,
11418 config/rs6000/rs6000.c, config/s390/s390.c,
11419 config/sh/symbian.c: Fix comment typos.
11421 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11423 * config/s390/s390.c (s390_emit_prologue): Added missing
11426 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11428 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11429 typos. Follow spelling conventions.
11431 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11433 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11434 in diagnostic. Don't dereference NULL TYPE_NAME.
11436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11438 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11439 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11440 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11441 value-prof.c: Fix comment typos. Follow spelling conventions.
11443 2004-09-10 Jan Hubicka <jh@suse.cz>
11445 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11446 * tree-split_edge.c (tree_split_edge): Likewise.
11447 (thread_jumps): Likewise.
11449 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11451 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11454 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11456 * cgraph.h (cgraph_dump_file): Do not declare.
11457 * cgraphunit.c (cgraph_dump_file): Declare as static.
11458 (init_cgraph): New.
11459 * toplev.c (cgraph_dump_file): Do not declare.
11460 (compile_file): Call init_cgraph.
11461 * tree-dump.c (dump_files): Add IPA dump file, remove
11462 XML dump of call graph.
11463 (get_dump_file_name): Support IPA dump file naming scheme.
11464 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11465 XML dump of call graph.
11466 * doc/invoke.texi (Debugging Options): Document the new options.
11468 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11470 * doc/extend.texi: Document the FR-V built-in functions.
11472 2004-09-09 James E Wilson <wilson@specifixinc.com>
11474 * doc/sourcebuild.texi: Delete libbanshee reference.
11476 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11478 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11480 2004-09-09 James E Wilson <wilson@specifixinc.com>
11482 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11483 before calling vector_types_convertible_p.
11484 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11485 vector_types_convertible_p. Don't give another error if
11486 convert_for_assignment returns error_mark_node.
11488 2004-09-09 Roger Sayle <roger@eyesopen.com>
11490 PR middle-end/17055
11491 * fold-const.c (build_zero_vector): New function to construct a
11492 vector (either floating point or integer) of zeros.
11493 (fold_convert): Internally, enable conversions of integer zero
11494 to arbitrary vector types, using the new build_zero_vector.
11496 2004-09-09 Roger Sayle <roger@eyesopen.com>
11498 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11499 expand a left shift by an immediate constant as either an ashl or
11500 a sequence of additions.
11501 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11502 instead of calling gen_ashlsi3 with a constant directly.
11504 2004-09-09 Roger Sayle <roger@eyesopen.com>
11506 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11507 size, and the low and high parts of a DImode constant are equal,
11508 copy one register to another instead of loading the same immediate
11511 2004-09-09 Richard Henderson <rth@redhat.com>
11513 PR middle-end/17367
11514 * function.c (assign_parm_setup_block): Only put PARALLELs into
11515 a register if use_register_for_decl.
11517 2004-09-09 Eric Christopher <echristo@redhat.com>
11519 * ra-colorize.c (reset_lists): Move variable declaration inside
11520 ENABLE_CHECKING to avoid unused variable warnings when
11521 not --enable-checking.
11522 (check_colors): Ditto.
11524 2004-09-09 Mike Stump <mrs@apple.com>
11526 * version.c (version_string): Bump to 4.0.0.
11527 * doc/include/gcc-common.texi (version-GCC): Likewise.
11529 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11531 * doc/extend.texi (nothrow attribute): The attribute is not
11532 implemented in 3.2 and earlier.
11534 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11536 * genrecog.c (compute_predicate_codes): Use op0_codes
11539 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11541 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11542 implementation changes.
11544 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11546 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11547 a PARALLEL instead of a SET due to added clobbers.
11549 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11551 * reload.c (find_reloads_address): Pass correct operand to
11552 maybe_memory_address_p.
11554 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11556 * Makefile.in: Remove libbanshee, tree-alias-*.
11557 Remove tree-alias-common.h dependencies.
11558 * common.opt: Remove -ftree-points-to.
11559 * configure.ac: Remove libbanshee.
11560 * flags.h: Remove pta_type, flag_tree_points_to.
11561 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11562 * opts.c (OPT_ftree_points_to): Remove.
11563 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11564 * tree-dfa.c: Remove tree-alias-common.h
11565 * tree-into-ssa.c: Ditto.
11566 * tree-outof-ssa.c: Ditto.
11567 * tree-ssa-copyrename.c: Ditto.
11568 * tree-ssa-live.c: Ditto.
11569 * tree-optimize.c: Ditto.
11570 * tree-ssa.c: Ditto.
11571 Remove pass_build_pta, pass_del_pta.
11572 * tree-pass.h: Ditto.
11573 * tree-ssa-alias.c: Remove tree-alias-common.h.
11574 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11575 (pass_may_alias): Remove PROP_pta requirement.
11576 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11577 (get_tmt_for): Ditto.
11578 (dump_alias_stats): Ditto.
11579 * doc/passes.texi: Remove blurb about points-to analysis.
11580 * fortran/Make-lang.in: Remove tree-alias-*.o.
11582 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11584 * genattrtab.c (write_insn_cases): New function, split out from
11585 write_attr_case. Correctly handle define_peepholes when printing
11586 the instruction name.
11587 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11589 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11592 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11593 * config/cris/cris.c (cris_return_address_on_stack): New function.
11594 * config/cris/cris.md ("return"): For location of return address,
11595 also check cris_return_address_on_stack.
11597 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11599 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11600 calling phi_ssa_name_p.
11602 2004-09-09 Richard Henderson <rth@redhat.com>
11605 * c-typeck.c (valid_compound_expr_initializer): Use only
11606 initializer_constant_valid_p, and not TREE_CONSTANT.
11607 (digest_init): Likewise.
11608 (output_init_element): Likewise.
11610 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11612 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11613 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11614 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11615 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11616 parts_to_webs_1, parts_to_webs, reset_conflicts,
11617 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11618 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11619 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11620 put_move, remove_move, combine, select_spill, colorize_one_web,
11621 try_recolor_web, insert_coalesced_conflicts, check_colors,
11622 break_precolored_alias, restore_conflicts_from_coalesce,
11623 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11624 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11625 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11626 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11627 check_df): Likewise.
11628 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11629 real_arithmetic, real_compare, real_exponent, real_ldexp,
11630 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11631 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11632 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11633 real_to_target, real_from_target, real_hash, encode_ieee_single,
11634 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11635 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11636 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11637 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11638 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11639 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11640 if_test_bypass_p): Likewise.
11641 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11642 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11643 emit_swap_insn, swap_to_top, move_for_stack_reg,
11644 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11645 compensate_edge, convert_regs_1): Likewise.
11646 * regclass.c (init_reg_sets, init_reg_sets_1,
11647 memory_move_secondary_cost): Likewise.
11648 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11650 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11651 operands_match_p, decompose, immune_p, find_reloads,
11652 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11653 copy_replacements, refers_to_regno_for_reload_p,
11654 reg_overlap_mentioned_for_reload_p): Likewise.
11655 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11656 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11657 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11658 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11659 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11660 do_output_reload, fixup_abnormal_edges): Likewise.
11661 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11662 fill_slots_from_thread, relax_delay_slots): Likewise.
11663 * resource.c (mark_referenced_resources, mark_set_resources):
11665 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11666 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11667 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11668 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11669 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11670 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11671 * rtlhooks.c (gen_lowpart_general): Likewise.
11672 * sbitmap.c (sbitmap_difference): Likewise.
11673 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11674 sched_analyze, add_forward_dependence): Likewise.
11675 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11676 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11677 schedule_insns): Likewise.
11678 * sched-vis.c (print_pattern): Likewise.
11679 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11680 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11681 simplify_const_relational_operation, simplify_ternary_operation,
11682 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11684 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11685 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11686 resolve_operand_name_1, expand_return, expand_decl,
11687 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11688 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11689 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11690 set_sizetype, get_mode_bounds): Likewise.
11692 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11694 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11695 * config/arm/pecoff.h, config/i386/beos-elf.h
11696 * config/i386/cygming.h, config/i386/i386-interix.h:
11697 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11698 comment cloned from manual.
11699 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11701 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11703 * builtins.c (build_va_arg_indirect_ref): New function.
11704 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11705 build_fold_indirect_ref.
11706 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11707 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11708 * tree.h: Declare new function.
11710 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11712 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11713 dumping for development builds.
11714 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11715 development builds only.
11716 * genattrtab.c (write_eligible_delay): Fix typo in previous
11718 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11721 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11723 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11724 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11725 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11726 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11727 insert_store): Use gcc_assert and gcc_unreachable.
11728 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11729 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11730 ggc_record_overhead): Likewise.
11731 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11732 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11733 ggc_pop_context, clear_marks, validate_free_objects,
11734 ggc_pch_read): Likewise.
11735 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11736 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11737 ggc_push_context, check_cookies, ggc_collect,
11738 ggc_print_statistics): Likewise.
11739 * gimple-low.c (lower_function_body, lower_stmt,
11740 lower_bind_expr): Likewise.
11741 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11742 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11743 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11744 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11745 gimplify_case_label_expr, gimplify_exit_block_expr,
11746 canonicalize_component_ref, gimplify_compound_lval,
11747 gimplify_self_mod_expr, gimplify_call_expr,
11748 gimplify_init_ctor_eval, gimplify_init_constructor,
11749 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11750 gimplify_expr, check_pointer_types_r,
11751 force_gimple_operand): Likewise.
11752 * global.c (global_alloc, build_insn_chain): Likewise.
11753 * graph.c (clean_graph_dump_file,
11754 finish_graph_dump_file): Likewise.
11755 gcov-io.c (gcov_open): Use GCOV_CHECK.
11757 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11759 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11761 2004-09-09 Jan Hubicka <jh@suse.cz>
11764 * tree-inline.c (expand_call_inline): Make overactive sanity check
11767 2004-09-09 Jan Hubicka <jh@suse.cz>
11769 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11772 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11774 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11775 (gengtype.o): Depend on errors.h.
11776 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11777 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11778 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11779 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11780 write_test_expr, write_attr_value, write_eligible_delay,
11781 make_internal_attr, make_numeric_value): Likewise.
11782 * genautomata.c (regexp_name, get_str_vect,
11783 gen_presence_absence_set, automaton_decl_hash,
11784 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11785 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11786 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11787 test_unit_reserv, it_is_empty_reserv_sets,
11788 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11789 reserv_sets_and, output_cycle_reservs, get_free_state,
11790 intersected_state_reservs_p, states_union, remove_arc,
11791 copy_insn_regexp, transform_1, transform_2, transform_3,
11792 regexp_transform_func, store_alt_unit_usage,
11793 check_regexp_units_distribution, process_seq_for_forming_states,
11794 process_alts_for_forming_states, make_automaton,
11795 form_arcs_marked_by_insn, create_composed_state,
11796 set_out_arc_insns_equiv_num, partition_equiv_class,
11797 process_insn_equiv_class, set_insn_equiv_classes,
11798 units_to_automata_heuristic_distr, form_regexp,
11799 longest_path_length, output_dfa_max_issue_rate, add_vect,
11800 out_state_arcs_num, add_vect_el, output_trans_table,
11801 output_state_alts_table, output_dead_lock_vect,
11802 output_max_insn_queue_index_def,
11803 output_min_insn_conflict_delay_func,
11804 output_internal_insn_latency_func, output_print_reservation_func,
11805 output_cpu_unit_reservation_p, output_state_arcs,
11806 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11807 make_default_insn_latency_attr,
11808 form_important_insn_automata_lists): Likewise.
11809 * genemit.c (gen_exp, output_add_clobbers,
11810 output_added_clobbers_hard_reg_p): Likewise.
11811 * genextract.c (print_path, main): Likewise.
11812 * genflags.c (gen_macro): Likewise.
11813 * gengenrtl.c: Include errors.h
11814 (type_from_format, accessor_from_format): Likewise.
11815 * gengtype.c (get_file_basename, output_mangled_typename,
11816 walk_type, write_types_process_field,
11817 write_types_local_process_field): Likewise.
11818 * genmodes.c (complete_mode): Likewise.
11819 * genopinit.c (gen_insn): Likewise.
11820 * genoutput.c (output_insn_data, check_constraint_len,
11821 constraint_len): Likewise.
11822 * genpreds.c (add_mode_tests):Likewise.
11823 * gen-protos.c (add_hash): Likewise.
11824 * genrecog.c (find_operand, find_matching_operand,
11825 validate_pattern, add_to_sequence, maybe_both_true,
11826 nodes_identical_1, merge_trees, write_switch, write_cond,
11827 write_action, is_unconditional, make_insn_sequence,
11828 debug_decision_2): Likewise.
11829 * gensupport.c (is_predicable, collect_insn_data,
11830 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11832 2004-09-09 Jan Hubicka <jh@suse.cz>
11834 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11835 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11837 (find_many_sub_basic_blocks): Do update profile only when it is
11839 * predict.c (set_even_probabilities): Break out from ...
11840 (combine_predictions_for_insn): ... here; deal with
11841 !can_predict_insn_p insns.
11842 (combine_predictions_for_bb): Use set_even_probabilities.
11843 (bb_estimate_probability_locally): Break out from ....
11844 (estimate_probability): ... here.
11845 (guess_outgoing_edge_probabilities): New entry point.
11847 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11849 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11850 handle_braces, process_brace_body, main, used_arg,
11851 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11853 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11855 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11856 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11857 Morgan's theorem in last checkin.
11859 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11860 Nathan Sidwell <nathan@codesourcery.com>
11862 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11863 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11864 * timevar.c (timevar_push, timevar_pop, timevar_start,
11865 timevar_stop): Likewise.
11866 * toplev.c (default_pch_valid_p): Likewise.
11867 * tracer.c (tail_duplicate): Likewise.
11868 * tree-alias-common.c (get_alias_var_decl,
11869 get_values_from_constructor, create_alias_var, delete_alias_vars,
11870 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11872 * tree.c (tree_size, make_node_stat, copy_node_stat,
11873 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11874 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11875 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11876 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11877 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11878 build_method_type_directly, decl_type_context, get_callee_fndecl,
11879 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11880 tree_fold_gcd): Likewise.
11881 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11882 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11883 cleanup_control_expr_graph, find_taken_edge,
11884 find_taken_edge_switch_expr, phi_alternatives_equal,
11885 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11886 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11887 tree_split_edge, tree_verify_flow_info, thread_jumps,
11888 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11889 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11890 chrec_fold_multiply_poly_poly): Likewise.
11891 * tree-complex.c (extract_component, expand_complex_division,
11892 expand_complex_comparison, expand_complex_operations_1,
11893 build_replicated_const, expand_vector_operations_1): Likewise.
11894 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11895 build_classic_dir_vector): Likewise.
11896 * tree-dfa.c (compute_immediate_uses_for_phi,
11897 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11898 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11899 * tree-dump.c (dequeue_and_dump): Likewise.
11900 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11901 record_in_finally_tree, replace_goto_queue_1,
11902 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11903 do_return_redirection): Likewise.
11904 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11905 add_to_dst_predicate_list, find_phi_replacement_condition,
11906 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11908 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11909 initialize_inlined_parameters, declare_return_variable,
11910 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11911 optimize_inline_calls, copy_tree_r): Likewise.
11912 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11913 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11914 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11915 tsi_split_statement_list_after, tsi_split_statement_list_before):
11917 * tree-mudflap.c (mf_varname_tree): Likewise.
11918 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11919 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11920 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11921 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11922 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11923 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11925 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11926 remove_all_phi_nodes_for): Likewise.
11927 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11928 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11929 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11930 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11931 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11932 generate_one_element_ref, generate_element_copy,
11933 generate_element_zero, scalarize_copy, scalarize_init,
11934 scalarize_ldst): Likewise.
11935 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11936 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11937 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11938 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11939 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11940 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11941 widen_bitfield, ccp_fold_builtin): Likewise.
11942 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11943 replace_exp_1, propagate_tree_value): Likewise.
11944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11945 * tree-ssa-dce.c (set_control_dependence_map_bit,
11946 find_control_dependence, find_pdom, mark_operand_necessary,
11947 mark_stmt_if_obviously_necessary,
11948 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11949 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11950 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11951 eliminate_redundant_computations, avail_expr_eq): Likewise.
11952 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11953 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11954 duplicate_blocks): Likewise.
11955 * tree-ssa-loop-im.c (for_each_index, set_level,
11956 is_call_clobbered_ref): Likewise.
11957 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11958 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11959 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11960 peel_address, ptr_difference_cost, may_replace_final_value,
11961 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11962 rewrite_use, rewrite_uses): Likewise.
11963 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11964 check_loop_closed_ssa_use): Likewise.
11965 * tree-ssanames.c (make_ssa_name): Likewise.
11966 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11967 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11968 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11969 get_indirect_ref_operands, add_stmt_operand): Likewise.
11970 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11971 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11972 phi_translate, valid_in_set, compute_antic,
11973 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11974 create_value_expr_from, eliminate): Likewise.
11975 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11976 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11978 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11979 eliminate_tail_call): Likewise.
11980 * tree-vectorizer.c (vect_create_index_for_array_ref,
11981 vect_align_data_ref, vect_create_data_ref,
11982 vect_create_destination_var, vect_get_vec_def_for_operand,
11983 vect_finish_stmt_generation, vect_transform_stmt,
11984 vect_transform_loop_bound, vect_transform_loop,
11985 vect_analyze_operations): Likewise.
11986 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11988 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11989 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11990 bsi_after_labels, bsi_last): Likewise.
11991 * tree-ssa-live.c (var_union, change_partition_var,
11992 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11993 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11995 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11996 tpa_find_tree): Likewise.
11997 (register_ssa_partition_check): Declare.
11998 (register_ssa_partition): use it.
11999 * tree-ssa-live.c: Include errors.h.
12000 (register_ssa_partition_check): New.
12001 * tree-ssa-operands.c: Include errors.h.
12002 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12004 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12005 Catherine Moore <clm@redhat.com>
12007 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12008 (FRV_CPU_FR405): New processor enums.
12009 (frv_issue_rate, frv_acc_group): Declare.
12010 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12011 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12012 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12013 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12014 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12015 handled by CPP_SPEC.
12016 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12017 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12018 (ACC_MASK): New macro.
12019 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12020 (TARGET_MEDIA_FR450): New macro.
12021 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12022 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12023 (LABEL_ALIGN_AFTER_BARRIER): Define.
12024 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12025 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12026 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12027 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12028 (REGISTER_NAMES): Add entries for new registers.
12029 (REG_CLASS_CONTENTS): Update for new register ranges.
12030 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12031 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12032 (PACKING_FLAG_USED_P): Delete.
12033 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12034 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12035 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12036 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12037 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12038 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12039 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12040 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12041 (CPU_UNITS_QUERY): Define to 1.
12042 * config/frv/frv.c: Include gt-frv.h
12043 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12044 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12045 (frv_insn_group): New enumeration.
12046 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12047 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12048 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12049 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12050 gap left by REGSTATE_LIVE.
12051 (regstate_t): New typedef.
12052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12053 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12054 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12055 Initialize frv_unit_codes[] and frv_type_to_unit[].
12056 (frv_conditional_register_usage): Remove redundant fixing of
12057 accumulator registers.
12058 (frv_insn_packing_flag): Update specification.
12059 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12060 Zero out frv_nops[].
12061 (frv_expand_epilogue): Remove comments about the no-longer-present
12062 SIBCALL_P argument.
12063 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12064 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12065 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12066 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12067 packing is disabled and if INSN can only issue to M1.
12068 (call_operand): Check TARGET_LONG_CALLS.
12069 (acc_operand, even_acc_operand, quad_acc_operand)
12070 (accg_operand): Simplify. Don't accept pseudo registers.
12071 (output_move_single): Handle SPR<-zero moves.
12072 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12073 (frv_registers_update, frv_registers_used_p): Delete.
12074 (frv_registers_set_p): Delete.
12075 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12076 (frv_issues_to_branch_unit_p): New function.
12077 (frv_packet): New structure.
12078 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12079 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12080 (frv_registers_update_1, frv_registers_update): New functions.
12081 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12082 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12083 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12084 (frv_sort_insn_group, frv_reorder_packet): New functions.
12085 (frv_pack_insns): Use frv_reorder_packet.
12086 (frv_packet_address): New variable.
12087 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12088 (frv_register_nop, frv_reorg): New functions.
12089 (bdesc_1arg): Add __SCUTSS.
12090 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12091 __SUBSS, __SLASS and __SCAN.
12092 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12093 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12094 (frv_init_builtins): Register the above builtins.
12095 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12096 registers. Turn the referenced accumulators into global registers.
12097 (frv_read_iacc_argument): New function.
12098 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12099 (frv_split_iacc_move): New function.
12100 (frv_expand_builtin): Handle the new builtins.
12101 * config/frv/frv.md: Replace old schedulers with new order-independent
12102 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12104 (cpu): Add fr550, fr450 and fr405.
12105 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12106 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12107 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12108 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12109 (fnop, mnop): New patterns.
12110 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12112 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12113 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12115 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12116 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12117 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12118 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12119 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12120 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12121 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12122 (frv_prefetch0, frv_prefetch): New patterns.
12123 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12124 -mcpu=simple. Add -mcpu=fr550.
12125 (MULTILIB_DIRNAMES): Update accordingly.
12126 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12128 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12129 -mlong-calls and -malign-labels options for FR-V.
12131 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12134 * c-tree.h (struct c_declspecs): New.
12135 (struct c_declarator, struct c_type_name, struct c_parm): Update
12137 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12138 start_function, start_decl, build_c_parm,
12139 make_pointer_declarator): Update prototypes.
12140 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12141 declspecs_add_scspec, declspecs_add_attrs): New.
12142 (split_specs_attrs): Remove.
12143 * c-parse.in (%union): Add dsptype.
12144 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12145 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12146 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12147 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12148 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12149 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12150 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12151 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12152 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12153 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12154 maybe_type_quals_attrs): Change to dsptype.
12155 (struct c_declspec_stack): New.
12156 (current_declspecs, declspec_stack): Change type.
12157 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12159 (extdefs): Likewise.
12160 (setspecs): Likewise.
12161 (fndef): Use current_declspecs for empty declspecs list.
12162 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12163 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12164 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12165 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12166 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12167 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12168 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12169 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12170 structures and helper functions. Update comments.
12171 (typespec_nonattr): Correct comment.
12172 (maybe_type_quals_attrs, typename): Update to new structures.
12173 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12174 shadow_tag, shadow_tag_warned, start_function, start_decl,
12175 build_c_parm, make_pointer_declarator,
12176 set_array_declarator_inner, groktypename): Update to new
12178 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12179 declspecs_add_scspec, declspecs_add_attrs): New.
12180 (split_specs_attrs): Remove.
12181 (shadow_tag_warned): Make warning for useless type names a
12182 pedwarn. Give hard error for long, short, signed, unsigned or
12183 _Complex used with struct, union or enum in empty declaration.
12184 Make found_tag a bool.
12185 (grokdeclarator): Remove checks now done at parse time.
12187 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12189 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12190 c_declarator, struct c_type_name, struct c_parm): New.
12191 (build_array_declarator, set_array_declarator_inner,
12192 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12193 start_function, start_decl, build_c_parm, build_attrs_declarator,
12194 build_function_declarator, make_pointer_declarator, c_cast_expr,
12195 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12196 (build_id_declarator): New.
12197 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12199 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12200 ARG_INFO_OTHERS): Remove.
12201 (build_id_declarator): New.
12202 (build_array_declarator, set_array_declarator_inner, groktypename,
12203 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12204 grokfield, start_function, store_parm_decls_newstyle,
12205 store_parm_decls_oldstyle, store_parm_decls,
12206 build_c_parm, build_attrs_declarator, build_function_declarator,
12207 make_pointer_declarator, grokdeclarator): Update to new
12209 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12211 (declarator, notype_declarator, after_type_declarator,
12212 parm_declarator, parm_declarator_starttypename,
12213 parm_declarator_nostarttypename, array_declarator, typename,
12214 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12215 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12216 parmlist_1, parmlist_2, parmlist_or_identifiers,
12217 parmlist_or_identifiers_1): Use these types.
12218 (primary, after_type_declarator, parm_declarator_starttypename,
12219 notype_declarator, component_decl, component_declarator,
12220 component_notype_declarator, typename, absdcl,
12221 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12222 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12224 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12226 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12227 in_typeof, record_maybe_used_decl, pop_maybe_used,
12228 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12229 * c-decl.c (parser_obstack): New.
12230 (c_init_decl_processing): Initialize parser_obstack.
12231 (c_write_global_declarations_1): Check for used but undefined
12233 * c-parse.in (%union): Add otype.
12234 (save_obstack_position): New.
12236 (unary_expr): Update in_sizeof and in_alignof. Use
12237 c_expr_sizeof_expr and c_expr_sizeof_type.
12238 (sizeof): Update in_sizeof.
12239 (alignof): Update in_alignof.
12240 (typeof): Update in_typeof.
12241 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12242 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12243 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12244 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12245 (build_external_ref): Set C_DECL_USED or call
12246 record_maybe_used_decl if appropriate.
12247 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12249 2004-09-08 Eric Christopher <echristo@redhat.com>
12251 * builtins.c: Fix prototype for fold_builtin_atan.
12253 2004-09-08 Eric Christopher <echristo@redhat.com>
12255 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12256 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12257 fold_builtin_atan): New functions. Migrate function bodies...
12258 (fold_builtin_1): ... from here.
12260 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12262 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12265 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12267 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12268 * config/rs6000/power5.md (power5-lmul): Same.
12270 2004-09-08 Richard Henderson <rth@redhat.com>
12273 * function.c (expand_function_end): Have fall-off-the-end
12274 return path jump around return register setup.
12276 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12278 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12279 (output_return): Do not test for the presence of the 'unimp' insn.
12280 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12281 as predicates instead of custom ones. Return raw strings when
12283 (output_sibcall): Likewise. Concatenate strings.
12284 (output_ubranch): Remove kludge for TurboSPARC.
12285 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12286 (output_v9branch): Likewise.
12287 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12288 <#>: Set sparc_indent_opcode if the delay slot is filled.
12290 <)>: New operand to emit the displacement from the saved PC on return.
12292 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12293 (ASM_OUTPUT_OPCODE): New macro.
12294 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12295 * config/sparc/sparc.md (normal_branch, inverted_branch,
12296 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12297 inverted_fpe_branch): Adjust call to output_cbranch.
12298 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12299 call to output_v9branch.
12300 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12301 (output_v9branch): Likewise.
12303 2004-09-08 Devang Patel <dpatel@apple.com>
12305 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12306 -segs_read_only_addr and -segs_read_write_addr.
12307 (WORD_SWITCH_TAKES_ARG): Same.
12309 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12310 -segs_read_write_addr.
12312 2004-09-08 Richard Henderson <rth@redhat.com>
12314 * function.c (reference_callee_copied): New.
12315 (assign_parm_setup_reg): Use it.
12316 * calls.c (initialize_argument_information): Likewise.
12317 (emit_library_call_value_1): Likewise.
12318 * function.h (reference_callee_copied): Declare.
12320 * target.h (struct gcc_target): Add callee_copies.
12321 * target-def.h (TARGET_CALLEE_COPIES): New.
12322 (TARGET_PASS_BY_REFERENCE): Update default.
12323 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12324 * targhooks.c (hook_callee_copies_named): New.
12325 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12326 hook_pass_by_reference_false.
12327 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12328 * targhooks.h: Update decls.
12329 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12330 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12331 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12332 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12333 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12334 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12335 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12336 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12337 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12338 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12339 (mips_callee_copies): New.
12340 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12341 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12342 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12343 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12344 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12345 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12346 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12347 * config/sh/sh.c (sh_callee_copies): New.
12348 (TARGET_CALLEE_COPIES): New.
12349 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12350 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12351 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12352 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12353 for FUNCTION_ARG_CALLEE_COPIES.
12354 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12356 2004-09-08 Devang Patel <dpatel@apple.com>
12358 * tree-if-conv.c (find_phi_replacement_condition): Return true
12360 (replace_phi_with_cond_modify_expr): Select conditional expr args
12361 based on true edge basic block.
12363 2004-09-08 Jan Hubicka <jh@suse.cz>
12365 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12366 variables being alias set.
12368 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12370 * final.c (shorten_branches, final, get_insn_template,
12371 output_alternate_entry_point, final_scan_insn, alter_subreg,
12372 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12373 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12374 * fix-header.c (lookup_std_proto): Likewise.
12375 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12376 verify_local_live_at_start, update_life_info, mark_reg,
12377 calculate_global_regs_live, allocate_reg_life_data,
12378 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12379 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12380 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12381 * fold-const.c (force_fit_type, div_and_round_double,
12382 may_negate_without_overflow_p, int_const_binop, const_binop,
12383 size_binop, size_diffop, fold_convert_const, fold_convert,
12384 invert_tree_comparison, swap_tree_comparison,
12385 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12386 range_binop, make_range, fold_cond_expr_with_comparison,
12387 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12388 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12389 round_down): Likewise.
12390 * function.c (find_function_data, assign_stack_temp_for_type,
12391 instantiate_virtual_regs_lossage, aggregate_value_p,
12392 assign_parm_find_entry_rtl, assign_parm_setup_block,
12393 expand_function_start, expand_function_end, keep_stack_depressed,
12394 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12396 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12398 * Makefile.in (tree-loop-linear.o): Added.
12399 (OBJS-common): Add tree-loop-linear.o
12400 * common.opt: New flag, ftree-loop-linear.
12401 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12402 * tree-flow.h: Add prototype for linear_transform_loops.
12403 * tree-optimize.c: Add linear transform after vectorization.
12404 * tree-pass.h: Add struct pass_linear_transform.
12405 * tree-ssa-loop.c: Add pass_linear_transform.
12406 * tree-loop-linear.c: New file.
12407 * lambda-code.c: gcc_assertify.
12408 (gcc_loop_to_lambda_loop): Handle all exit tests.
12409 Handle case where we have (invariant >= induction var).
12410 (find_induction_var_from_exit_cond): Ditto.
12412 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12414 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12415 memory tag is call clobbered, so are its aliases.
12416 (group_aliases): When two memory tags being grouped, if one is
12417 call clobbered, so are the other and its aliases.
12418 (add_may_alias): Remove call-clobbering stuff.
12419 (replace_may_alias): Likewise.
12420 (merge_pointed_to_info): Merge pt_global_mem
12422 2004-09-08 Jan Hubicka <jh@suse.cz>
12424 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12425 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12426 (cgraph_expand_function): Remove stale cgraph edges of currently
12427 compiled function; fix non-unit-at-a-time code copying function
12428 node for later reuse.
12430 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12432 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12433 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12434 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12435 (vec_gc_free, vec_heap_free): New.
12436 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12437 (DEF_VEC_P): Add allocator argument. Adjust.
12438 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12439 (DEF_VEC_O): Add allocator argument. Adjust.
12442 * tree.h (tree): Define a GC'd vector.
12443 * lamba-code.c (lambda_loop): Likewise.
12444 * value-prof.h (histogram_value): Likewise.
12446 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12448 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12449 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12450 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12451 subreg_highpart_offset, operand_subword, operand_subword_force,
12452 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12453 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12454 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12455 try_split, add_insn_after, add_insn_before, remove_insn,
12456 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12457 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12458 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12459 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12460 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12461 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12462 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12463 * except.c (gen_eh_region, resolve_one_fixup_region,
12464 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12465 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12466 connect_post_landing_pads, sjlj_emit_function_exit,
12467 remove_exception_handler_label, remove_eh_handler,
12468 reachable_next_level, collect_one_action_chain,
12469 output_function_exception_table): Likewise.
12470 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12471 optimize_save_area_alloca, allocate_dynamic_stack_space,
12472 probe_stack_range, hard_function_value): Likewise.
12473 * expmed.c (mode_for_extraction, store_bit_field,
12474 store_fixed_bit_field, extract_bit_field, expand_shift,
12475 expand_mult_const, expand_mult, choose_multiplier,
12476 expand_mult_highpart, expand_divmod, emit_store_flag,
12477 do_cmp_and_jump): Likewise.
12478 * expr.c (convert_move, convert_modes, move_by_pieces,
12479 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12480 move_block_from_reg, gen_group_rtx, emit_group_load,
12481 emit_group_move, emit_group_store, use_reg, use_regs,
12482 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12483 emit_move_insn, emit_move_insn_1, emit_push_insn,
12484 expand_assignment, store_expr, count_type_elements,
12485 store_constructor, store_field, safe_from_p, expand_var,
12486 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12488 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12490 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12491 gcc_assert and gcc_unreachable.
12492 * ddg.c (create_ddg_dependence, add_deps_for_def,
12493 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12494 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12495 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12496 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12497 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12498 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12499 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12500 dataflow_set_copy, hybrid_search, diagnostic.c,
12501 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12502 * dojump.c (do_jump): Likewise.
12503 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12504 compute_dom_fast_query, calculate_dominance_info,
12505 free_dominance_info, get_immediate_dominator,
12506 set_immediate_dominator, get_dominated_by,
12507 redirect_immediate_dominators, nearest_common_dominator,
12508 dominated_by_p, verify_dominators, recount_dominator,
12509 iterate_fix_dominators, add_to_dominance_info,
12510 delete_from_dominance_info): Likewise.
12511 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12512 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12513 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12514 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12515 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12516 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12517 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12518 output_call_frame_info, output_loc_operands, build_cfa_loc,
12519 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12520 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12521 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12522 splice_child_die, attr_checksum, same_dw_val_p,
12523 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12524 unmark_dies, value_format, output_loc_list, output_die,
12525 output_pubnames, output_aranges, base_type_die, is_base_type,
12526 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12527 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12528 field_byte_offset, add_data_member_location_attribute,
12529 add_const_value_attribute, rtl_for_decl_location,
12530 add_location_or_const_value_attribute, add_byte_size_attribute,
12531 add_bit_offset_attribute, add_bit_size_attribute,
12532 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12533 decl_start_label, gen_formal_parameter_die,
12534 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12535 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12536 force_decl_die, force_type_die, gen_decl_die,
12537 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12538 dwarf2out_finish): Likewise.
12540 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12542 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12543 * builtins.c: Include tree-mudflap.h.
12545 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12547 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12548 force operand 0.0 into register in XFmode. Also do not force
12549 operand 0.0 into register if !TARGET_CMOVE.
12550 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12551 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12552 implement ftst x87 instruction.
12553 (*fp_jcc_7): New insn pattern. Change corresponding split
12554 pattern to handle "general_operand" instead of
12555 "nonimmediate_operand".
12557 2004-09-08 Ben Elliston <bje@au.ibm.com>
12559 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12561 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12563 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12564 generated from standard va_arg expansion.
12565 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12567 (mf_varname_tree, mf_file_function_line_tree): Add some support
12568 for column numbers if compiled with USE_MAPPED_LOCATION.
12570 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12572 * c-decl.c (groktypename_in_parm_context): Remove function.
12573 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12575 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12577 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12578 * c-parse.in: Include c-common.h instead of objc-act.h.
12579 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12580 myparms, myparm): Remove %type declarations.
12581 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12582 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12584 (objc_inherit_code, objc_public_flag): Remove.
12585 (typespec_nonreserved_nonattr): Call
12586 objc_get_protocol_qualified_type() instead of get_static_reference()
12587 and get_protocol_reference().
12588 (stmt_nocomp): Call grokparm() on @catch parameter.
12589 (objcdef): Move semantic action to objc_finish_implementation().
12590 (classdef): Move semantic action to objc_start_class_interface(),
12591 objc_continue_interface(), objc_finish_interface(),
12592 objc_start_class_implementation(), objc_continue_implementation(),
12593 objc_start_category_interface() and
12594 objc_start_category_implementation().
12595 (protocoldef): Move semantic actions to objc_start_protocol() and
12596 objc_finish_interface().
12597 (ivar_decl_list): Remove nonterminal.
12598 (visibility_spec): Move semantic actions to objc_set_visibility().
12599 (ivar_decls): Remove assignment to $$.
12600 (ivar_decl): Rephrase in terms of component_decl; call
12601 objc_add_instance_variable().
12602 (ivars, ivar_declarator): Remove nonterminals.
12603 (opt_semi): New nonterminal.
12604 (methodtype): Remove semantic actions.
12605 (methoddef): Move semantic actions to objc_set_method_type(),
12606 objc_start_method_definition() and objc_finish_method_definition().
12607 (methodproto): Move semantic actions to objc_set_method_type() and
12608 objc_add_method_declaration().
12609 (methoddecl): Use objc_typename instead of typename; move semantic
12610 actions to objc_build_method_signature().
12611 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12612 (optparmlist): Express in terms of optparms and optellipsis.
12613 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12615 (keyworddecl): Use objc_typename instead of typename.
12616 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12617 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12619 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12621 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12622 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12623 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12624 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12625 (MD_FROB_UPDATE_CONTEXT): Remove default.
12626 (uw_update_context_1): Instead #ifdef invocation.
12627 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12628 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12629 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12630 (MD_UNWIND_SUPPORT): Undefine this instead.
12631 * config/i386/gnu.h: Likewise.
12632 * config/alpha/linux-unwind.h: New file, macro converted to
12633 function, extracted from..
12634 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12635 (MD_UNWIND_SUPPORT): Define.
12636 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12637 * config/i386/linux-unwind.h, config/i386/linux.h,
12638 config/i386/linux64.h: Likewise.
12639 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12640 MD_HANDLE_UNWABI too.
12641 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12642 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12643 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12644 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12645 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12646 config/sparc/linux64.h: Likewise.
12647 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12648 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12649 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12650 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12651 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12653 2004-09-07 Jan Hubicka <jh@suse.cz>
12655 * cse.c (fold_rtx): Avoid building of
12656 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12658 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12659 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12660 (init_pre): Initialize obstack.
12661 (fini_pre): Free obstack.
12663 2004-09-07 David Daney <ddaney@avtrex.com>
12665 * config.gcc: Added support for --with-divide=[breaks|traps] for
12667 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12668 (TARGET_DIVIDE_TRAPS): New macro.
12669 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12670 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12671 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12672 GENERATE_DIVIDE_TRAPS.
12673 (mips_output_division): Emit conditional trap if
12674 GENERATE_DIVIDE_TRAPS is set.
12675 * doc/install.texi: Document --with-divide.
12676 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12678 2004-09-07 Caroline Tice <ctice@apple.com>
12680 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12681 EDGE_CROSSING, to flags test case.
12683 2004-09-07 Jan Hubicka <jh@suse.cz>
12685 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12688 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12690 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12691 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12692 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12693 or gcc_unreachable.
12694 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12695 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12696 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12697 * cfgcleanup.c (try_forward_edges,
12698 merge_blocks_move_predecessor_nojumps,
12699 merge_blocks_move_successor_nojumps): Likewise.
12700 * cfgexpand.c (expand_gimple_cond_expr,
12701 expand_gimple_tailcall): Likewise.
12702 * cfghooks.c (duplicate_block): Likewise.
12703 * cfglayout.c (record_effective_endpoints,
12704 insn_locators_initialize, change_scope, fixup_reorder_chain,
12705 verify_insn_chain, fixup_fallthru_exit_predecessor,
12706 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12707 * cfgloopanal.c (check_irred): Likewise.
12708 * cfgloop.c (superloop_at_depth, flow_loops_free,
12709 flow_loop_entry_edges_find, flow_loops_find,
12710 flow_loop_outside_edge_p, get_loop_body,
12711 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12712 get_loop_exit_edges, num_loop_branches, cancel_loop,
12713 verify_loop_structure): Likewise.
12714 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12715 duplicate_loop_to_header_edge, create_preheader,
12716 create_loop_notes): Likewise.
12717 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12718 edirect_branch_edge, force_nonfallthru_and_redirect,
12719 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12720 commit_edge_insertions, commit_edge_insertions_watch_calls,
12721 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12722 cfg_layout_redirect_edge_and_branch_force,
12723 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12724 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12725 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12726 cgraph_varpool_node): Likewise.
12727 * cgraphunit.c (cgraph_finalize_function,
12728 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12729 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12730 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12731 cgraph_mark_inline, cgraph_expand_all_functions,
12732 cgraph_build_static_cdtor): Likewise.
12733 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12734 simplify_logical, distribute_notes, insn_cuid): Likewise.
12735 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12736 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12737 coverage_checksum_string): Likewise.
12738 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12739 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12740 cse_cc_succs, cse_condition_code_reg): Likewise.
12741 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12742 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12743 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12744 cselib_record_set): Likewise.
12746 2004-09-07 Jan Hubicka <jh@suse.cz>
12748 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12750 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12752 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12754 (fold_builtin_strpbrk): Likewise.
12755 * expr.c (array_ref_low_bound): Likewise.
12756 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12757 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12758 * tree-sra.c (generate_element_zero): Likewise.
12759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12760 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12761 add_old_iv_candidates, add_iv_candidates): Likewise.
12762 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12764 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12766 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12767 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12768 c_expand_expr, boolean_increment, nonnull_check_p,
12769 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12770 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12771 builtin_define_type_max): Likewise.
12772 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12773 implicit_decl_warning, builtin_function, build_compound_literal,
12774 complete_array_type, grokdeclarator, get_parm_info,
12775 start_function, store_parm_decls_oldstyle,
12776 c_write_global_declarations): Likewise.
12777 * c-format.c (get_constant, decode_format_attr,
12778 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12779 check_format_types, format_type_warning,
12780 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12781 init_dynamic_diag_info, handle_format_attribute): Likewise.
12782 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12783 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12784 * c-objc-common.c (c_tree_printer): Likewise.
12785 * c-pch.c (pch_init): Likewise.
12786 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12787 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12788 * c-typeck.c (c_incomplete_type_error, composite_type,
12789 common_pointer_type, common_type, same_translation_unit_p,
12790 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12791 set_designator, set_nonincremental_init_from_string,
12792 process_init_element, c_finish_if_stmt): Likewise.
12793 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12794 insert_restore, insert_save, insert_one_insn): Likewise.
12795 * calls.c (emit_call_1, compute_argument_block_size,
12796 precompute_arguments, expand_call, emit_library_call_value_1,
12797 store_one_arg): Likewise.
12799 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12801 * configure.ac (enable-checking): Add release option. Reorganize
12802 to avoid repetition.
12803 * configure: Rebuilt.
12804 * doc/install.texi (enable-checking): Amend documentation.
12806 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12809 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12811 2004-09-06 James E Wilson <wilson@specifixinc.com>
12813 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12814 movdf_hardfloat_32bit): Split fG into two alternatives.
12815 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12817 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12819 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12821 * final.c (output_in_slot): Delete.
12822 (final_scan_insn): Revert 2004-09-03 change.
12823 (output_asm_insn): Likewise.
12824 * config/sparc/sparc.c (output_return): Likewise.
12825 (output_sibcall): Likewise.
12827 2004-09-06 Jan Hubicka <jh@suse.cz>
12829 * loop.c (loop_dump_aux): Do not print RTL when not available.
12830 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12831 frontend specific type nodes.
12832 (produce_memory_decl_rtl): Break out from ...
12833 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12834 (get_computation_at): Avoid random tree sharing.
12835 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12837 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12839 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12840 unnecessary commands.
12842 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12844 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12845 (bitmap.o): Likewise.
12847 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12849 Unify the management of RTL and tree-level dump files.
12851 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12852 Don't print function name to the dump file, the pass manager
12853 would do this for us. Add code from the top of
12854 rest_of_compilation, up to the initial RTL dump.
12855 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12856 close the DFI_sibling dump file.
12857 (rest_of_compilation): Don't do that here. Remove code up to the
12859 (init_optimization_passes): Remove.
12860 (pass_rest_of_compilation): Change pass name to NULL.
12861 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12862 Do not call init_optimization_passes.
12863 * toplev.h (init_optimization_passes): Remove.
12865 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12866 finish_graph_dump_file): Remove SUFFIX parameter.
12867 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12868 finish_graph_dump_file): Likewise.
12870 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12871 * cfgexpand.c (pass_expand): Adjust.
12872 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12873 * passes.c (pass_rest_of_compilation): Adjust.
12874 * predict.c (pass_profile): Adjust.
12875 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12876 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12877 pass_split_crit_edges, pass_warn_function_return): Adjust.
12878 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12879 * tree-dfa.c (pass_referenced_vars): Adjust.
12880 * tree-eh.c (pass_lower_eh): Adjust.
12881 * tree-if-conv.c (pass_build_ssa): Adjust.
12882 * tree-into-ssa.c (pass_build_ssa): Adjust.
12883 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12884 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12885 * tree-nrv.c (pass_nrv): Adjust.
12886 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12887 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12888 pass_init_datastructures): Adjust.
12889 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12890 * tree-profile.c (pass_tree_profile): Adjust.
12891 * tree-sra.c (pass_sra): Adjust.
12892 * tree-ssa-alias.c (pass_may_alias): Adjust.
12893 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12894 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12895 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12896 * tree-ssa-dom.c (pass_dominator): Adjust.
12897 * tree-ssa-dse.c (pass_dse): Adjust.
12898 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12899 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12900 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12901 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12902 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12903 pass_iv_optimize, pass_vectorize): Adjust.
12904 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12905 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12906 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12907 pass_late_warn_uninnitialized): Adjust.
12908 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12910 * Makefile.in (tree-dump.o): Add new dependencies.
12911 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12912 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12914 * toplev.c (dump_file_name): New.
12915 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12916 (struct dump_file_info): Add NUM and LETTER fields.
12917 (dump_files): Adjust and add RTL dump files.
12918 (dump_register): Add NUM and LETTER fields.
12919 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12920 (dump_begin): Use get_dump_file_name.
12921 (dump_switch_p_1): Adjust call to dump_enable_all.
12922 * tree-dump.h (dump_register): Adjust prototype.
12923 * tree-optimize.c (register_one_dump_file): Take dump file index.
12924 Support flags for RTL dumps.
12925 (register_dump_files): Fill in NUM field of struct dump_file_info.
12926 Track properties both when the gate is executed and when it is not.
12927 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12928 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12930 * tree-pass.h (dump_file_name): New.
12931 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12934 * Makefile.in (passes.o): Add new dependencies.
12935 * passes.c (struct dump_file_info, enum dump_file_index,
12936 dump_file_tbl, init_optimization_passes): Remove.
12937 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12938 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12940 (finish_optimization_passes): Update finish_graph_dump_file loop.
12941 (enable_rtl_dump_file): Remove.
12942 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12943 (enable_rtl_dump_file): Add here.
12944 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12945 * doc/invoke.texi (Debugging options): Document new RTL debugging
12948 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12950 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12951 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12952 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12953 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12954 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12955 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12956 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12957 vec.h: Fix comment formatting.
12959 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12961 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12962 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12963 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12964 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12965 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12966 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12967 tree-ssa-operands.h, tree-ssa-propagate.c,
12968 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12969 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12971 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12973 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12974 vectorizer is enabled.
12976 2004-09-05 Andreas Jaeger <aj@suse.de>
12978 * tree-if-conv.c: Spell check comments and clean up whitespace.
12980 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12982 * tree-ssa-loop-ivopts.c: New file.
12983 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12984 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12985 target_pres_cost, target_spill_cost): Declare.
12986 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12987 spill_cost): Renamed to ...
12988 (target_avail_regs, target_res_regs, target_small_cost,
12989 target_pres_cost, target_spill_cost): ... and exported.
12990 (init_set_costs, global_cost_for_size): Work with renamed variables.
12991 * common.opt (flag_ivopts): New flag.
12992 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12994 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12995 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12996 generating SSA form.
12997 (force_gimple_operand): New function.
12998 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12999 * tree-cfg.c (stmt_bsi): New function.
13000 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13001 PARAM_IV_MAX_CONSIDERED_USES): New.
13002 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13003 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13004 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13005 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13006 * tree-nested.c (build_addr): Export.
13007 * tree-optimize.c (init_tree_optimization_passes): Add
13009 * tree-pass.h (pass_iv_optimize): Declare.
13010 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13012 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13013 as a phi node argument.
13014 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13015 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13017 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13018 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13019 pass_iv_optimize): New pass.
13020 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13021 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13022 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13023 * tree.h (REF_ORIGINAL): New macro.
13024 (build_int_cst_type, unsigned_type_for, zero_p,
13025 cst_and_fits_in_hwi, build_addr): Declare.
13026 * doc/invoke.texi (-fivopts): Document.
13027 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13028 PARAM_IV_MAX_CONSIDERED_USES): Document.
13029 * doc/passes.texi: Document induction variable optimizations pass.
13031 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13033 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13034 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13035 * c-common.c (c_common_attribute_table): Accept parameters to
13036 sentinel attribute.
13037 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13038 * doc/extend.texi: Update accordingly.
13040 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13042 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13044 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13046 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13048 (c_common_attribute_table): Add `sentinel' attribute.
13049 (check_function_arguments): Handle `sentinel' attribute.
13050 * doc/extend.texi: Document `sentinel' attribute.
13052 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13054 * configure: Regenerated.
13056 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13058 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13060 * tree.c (save_expr): No longer TREE_READONLY.
13062 2004-09-04 Jan Hubicka <jh@suse.cz>
13064 * passes.c (rest_of_clean_state): Fix merge conflict made during
13065 commiting the patch.
13067 2004-09-04 Jan Hubicka <jh@suse.cz>
13069 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13071 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13073 * doc/md.texi (shift patterns): New anchor. Add reference to
13074 TARGET_SHIFT_TRUNCATION_MASK.
13075 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13076 * target.h (shift_truncation_mask): New target hook.
13077 * targhook.h (default_shift_truncation_mask): Declare.
13078 * targhook.c (default_shift_truncation_mask): Define.
13079 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13080 (TARGET_INITIALIZER): Include it.
13081 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13082 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13083 reject all out-of-range values. Fix sign-extension code for modes
13084 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13085 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13086 (expand_superword_shift, expand_subword_shift): Likewise.
13087 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13088 (expand_binop): Use them to implement double-word shifts.
13089 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13090 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13092 2004-09-04 Jan Hubicka <jh@suse.cz>
13094 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13095 (mix): New macro copied from hashtab.c
13096 (iterative_hash_hashval_t, iterative_hash_pointer,
13097 iterative_hash_host_wide_int): New functions based on hashtab.c
13100 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13102 * config/mips/mips.md (mask): New mode attribute.
13103 (zero_extendsidi2): Add memory alternative.
13104 (*zero_extendsidi2_mem): Delete.
13105 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13106 memory_operand in the TARGET_MIPS16 check.
13107 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13108 Redefine using :GPR and :SHORT.
13109 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13111 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13113 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13115 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13116 expand_builtin_mathfn.
13117 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13118 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13120 * optabs.c (init_optabs): Initialize rint_optab.
13121 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13123 (btrunc_optab): Rename macro from trunc_optab.
13124 (rint_optab): Define corresponding macro.
13126 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13127 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13129 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13130 Change prototype. Add new int parameter.
13131 * config/i386/i386.c (emit_i387_cw_initialization):
13132 Handle new rounding modes.
13134 * config/i386/i386.h (enum fp_cw_mode): Delete.
13135 (MODE_NEEDED): Handle new rounding modes.
13136 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13138 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13139 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13140 represent different rounding modes of frndint insn.
13141 (type): Add frndint type.
13142 (i387, length, memory): Handle this type.
13143 (i387_cw): New attribute definition.
13144 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13145 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13146 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13147 Add "i387_cw" attribute defined to "trunc".
13148 (x86_fnstcw_1): Remove comment.
13149 (*frndintxf2): Rename insn definition to frndintxf2. Move
13150 insn definition near rint?f2 expanders.
13151 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13152 rintf and rintl built-ins as inline x87 intrinsics.
13153 (frndintxf2_floor): New pattern to implement floor rounding
13154 mode with frndint x87 instruction.
13155 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13156 floorf and floorl built-ins as inline x87 intrinsics.
13157 (frndintxf2_ceil): New pattern to implement ceil rounding
13158 mode with frndint x87 instruction.
13159 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13160 ceilf and ceill built-ins as inline x87 intrinsics.
13161 (frndintxf2_trunc): New pattern to implement trunc rounding
13162 mode with frndint x87 instruction.
13163 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13164 truncf and truncl built-ins as inline x87 intrinsics.
13165 (frndintxf2_mask_pm): New pattern to implement rounding
13166 mode with exceptions with frndint x87 instruction.
13167 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13168 implement nearbyint, nearbyintf and nearbyintl built-ins as
13169 inline x87 intrinsics.
13171 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13173 * config/mips/mips.md (SHORT): New mode macro.
13174 (size): New mode attribute.
13175 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13176 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13177 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13179 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13180 *extend[qh]isi2_hw patterns and extending them to di.
13181 (extendqihi2): Implement as define_insn_and_split that produces
13182 extendqisi2 after reload.
13184 2004-09-03 Devang Patel <dpatel@apple.com>
13186 * Makefile.in (OBJS-common): Add tree-if-conv.o
13187 (tree-if-conv.o): New rule.
13188 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13189 (get_loop_body_in_bfs_order): New.
13190 * cfgloop.h (get_loop_body_in_bfs_order): New.
13191 * tree-flow.h (enum move_pos): Move here from ..
13192 * tree-ssa-loop-im.c (enum move_pos): here.
13193 (movement_possibility): Make externally visible.
13194 * tree-optimize.c (init_tree_optimization_passes): New entry for
13195 if conversion pass.
13196 * tree-pass.h (pass_if_conversion): New.
13197 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13198 * tree-if-conv.c: New file.
13199 * doc/passes.texi: Document tree if-conversion pass.
13200 * doc/tree-ssa.texi: Same.
13202 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13205 Makefile.in (LIB2ADDEHSTATIC): New.
13206 (LIB2ADDEHSHARED): New.
13208 (LIBUNWINDDEP): New.
13209 (SHLIBUNWIND_LINK): New.
13210 (SHLIBUNWIND_INSTALL): New.
13211 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13212 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13213 (clean): Remove libunwind*
13214 (stage1-start): Remove and copy stage1/libunwind*.
13215 (stage2-start): Remove and copy stage2/libunwind*.
13216 (stage3-start): Remove and copy stage3/libunwind*.
13217 (stage4-start): Remove and copy stage4/libunwind*.
13218 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13219 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13221 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13222 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13223 tmake_file if --with-system-libunwind isn't used.
13225 * config/ia64/t-glibc-libunwind: New file.
13226 * config/t-libunwind-elf: Likewise.
13227 * unwind-compat.c: Likewise.
13228 * unwind-compat.h: Likewise.
13229 * unwind-dw2-fde-compat.c: Likewise.
13231 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13232 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13234 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13236 * unwind-dw2-fde-glibc.c: Likewise.
13237 * unwind-dw2.c: Likewise.
13239 * config/t-libunwind (LIB2ADDEH): Updated.
13240 (LIB2ADDEHSTATIC): New.
13241 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13242 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13244 * configure.ac: Change --enable-libunwind-exceptions to
13245 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13246 * configure: Regenerated.
13247 * config.in: Updated.
13249 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13250 above and mention --with-system-libunwind.
13251 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13252 removed in gcc 3.4.3 and later.
13254 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13255 USE_LIBUNWIND_EXCEPTIONS is defined.
13257 * mklibgcc.in: Support libunwind.
13259 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13261 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13264 2004-09-03 Richard Henderson <rth@redhat.com>
13267 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13268 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13269 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13270 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13271 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13272 resize_stack_vars_conflict, add_stack_var_conflict,
13273 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13274 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13275 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13276 expand_one_static_var, expand_one_hard_reg_var,
13277 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13278 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13279 (expand_used_vars): Rewrite.
13280 * Makefile.in (cfgexpand.o): Update dependencies.
13282 2004-09-04 Jan Hubicka <jh@suse.cz>
13284 * cfg.c (free_edge): Use ggc_free.
13285 (expunge_block): Use ggc_free.
13286 * passes.c (rest_of_clean_state): Free after compilation.
13287 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13288 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13290 2004-09-03 James E Wilson <wilson@specifixinc.com>
13292 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13293 DECL_EXTERNAL check.
13295 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13297 * final.c (output_in_slot): New global variable.
13298 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13299 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13300 'output_in_slot' before invoking output_asm_insn.
13301 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13303 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13305 (output_sibcall): Likewise.
13307 2004-09-03 Jan Hubicka <jh@suse.cz>
13309 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13310 * tree-ssanames (init_ssanames): Likewise.
13312 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13314 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13315 objc_declare_protocols, objc_start_protocol,
13316 objc_start_class_interface, objc_start_category_interface,
13317 objc_continue_interface, objc_finish_interface,
13318 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13319 objc_start_class_implementation, objc_start_category_implementation,
13320 objc_continue_implementation, objc_finish_implementation,
13321 objc_add_method_declaration, objc_start_method_definition,
13322 objc_finish_method_definition, objc_build_keyword_decl,
13323 objc_build_method_signature, objc_build_encode_expr,
13324 objc_build_protocol_expr, objc_build_selector_expr,
13325 objc_build_message_expr, objc_build_string_object,
13326 objc_get_class_reference, objc_get_protocol_qualified_type,
13327 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13329 2004-09-03 James E Wilson <wilson@specifixinc.com>
13331 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13333 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13334 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13335 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13336 (mips_recip1_<fmt>): Use frdiv1 type.
13337 (mips_recip2_<fmt>): Use frdiv2 type.
13338 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13339 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13341 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13343 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13345 * reload.c (find_reloads): Swap operand_loc pointers for
13346 find_dummy_reload if we have swapped two operands.
13348 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13350 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13351 to get the tablejump-insn before the jump-table label.
13353 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13355 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13356 objc_declare_protocols, objc_build_message_expr,
13357 objc_finish_message_expr, objc_build_selector_expr,
13358 objc_build_protocol_expr, objc_build_encode_expr,
13359 objc_build_string_object, objc_get_protocol_qualified_type,
13360 objc_get_class_reference, objc_get_class_ivars,
13361 objc_start_class_interface, objc_start_category_interface,
13362 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13363 objc_start_class_implementation, objc_start_category_implementation,
13364 objc_continue_implementation, objc_finish_implementation,
13365 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13366 objc_add_method_declaration, objc_start_method_definition,
13367 objc_finish_method_definition, objc_add_instance_variable,
13368 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13369 objc_finish_try_stmt, objc_begin_catch_clause,
13370 objc_finish_catch_clause, objc_build_finally_clause,
13371 objc_build_synchronized, objc_static_init_needed_p,
13372 objc_generate_static_init_call): New prototypes.
13374 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13376 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13378 (ia64_function_value): Ditto.
13380 2004-09-03 Jan Beulich <jbeulich@novell.com>
13382 * config.gcc: Resurrect NetWare as a target. Handle special case of
13383 Novell linker to be used (specified through --with-ld=) and threading
13384 model of either Posix (default) or NKS.
13385 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13386 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13387 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13388 * config/i386/netware.c, config/i386/netware.h: New.
13389 * config/i386/nwld.c, config/i386/nwld.h: New.
13390 * config/i386/netware-crt0.c: New.
13391 * config/i386/netware-libgcc.c: New.
13392 * config/i386/netware-libgcc.def: New.
13393 * config/i386/netware-libgcc.exp: New.
13394 * config/i386/t-netware, config/i386/t-nwld: New.
13396 * doc/install.texi: Document NKS threading model.
13398 2004-09-03 Jan Beulich <jbeulich@novell.com>
13401 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13402 * tree.h (initial_max_fld_align): Declare
13403 * stor-layout.c (initial_max_fld_align): Define and initialize.
13404 (maximum_field_alignment): Initialize to the same value.
13405 * common.opt: Add -fpack-struct= variant of switch.
13406 * opts.c: Handle -fpack-struct= variant of switch.
13407 * c-pragma.c: Change #pragma pack() handling so that it becomes
13408 compatible to other compilers: accept individual 'push' argument,
13409 make final pop restore (command line) default, correct interaction
13410 of push/pop and sole specification of a new alignment (so that the
13411 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13412 to #pragma pack(push, <n>).
13413 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13414 "Pragmas", describing #pragma pack.
13415 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13416 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13417 Document new TARGET_DEFAULT_PACK_STRUCT.
13419 2004-09-03 Devang Patel <dpatel@apple.com>
13421 * dwarf2out.c (gen_field_die). Equate decl number to die.
13423 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13426 * global.c (modify_reg_pav): New function.
13427 (make_accurate_live_analysis): Call the new function. Move pavin
13428 modification by earlyclobber set into the new function.
13430 2004-09-03 Andreas Schwab <schwab@suse.de>
13432 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13433 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13436 2004-09-02 Jan Beulich <jbeulich@novell.com>
13438 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13439 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13440 not unwind code specific ones.
13441 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13442 Remove unwind code specific dependencies.
13443 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13444 Remove gbl-ctors.h.
13445 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13446 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13447 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13449 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13451 * combine.c (try_combine): Delay modifying of insns which cannot
13454 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13456 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13458 * gcc/tree-ssa-loop.c: Ditto
13459 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13460 * gcc/doc/invoke.texi: Ditto.
13462 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13464 * c-decl.c (store_parm_decls_newstyle): Make static.
13465 (store_parm_decls_from): New function.
13466 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13467 (store_parm_decls_from): New prototype.
13469 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13471 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13472 HImode with STRICT_ALIGNMENT.
13474 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13476 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13477 (TARGET_OS_CPP_BUILTINS): Likewise.
13478 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13479 TARGET_BPABI_CPP_BUILTINS.
13481 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13483 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13485 2004-09-02 Eric Christopher <echristo@redhat.com>
13487 * builtins.c (expand_builtin_cabs): Delete.
13488 (expand_builtin): If unable to fold the values do a normal
13489 library call for builtin_cab*.
13490 (fold_builtin_cabs): Depend on optimize and optimize_size.
13491 * optabs.c (expand_cmplxdiv_straight): Delete.
13492 (expand_cmplxdiv_wide): Ditto.
13493 (expand_vector_binop): Ditto.
13494 (expand_vector_unop): Ditto.
13495 (expand_complex_abs): Delete.
13496 (expand_binop): Remove calls to above functions.
13497 Remove open coding of complex arithmetic.
13498 (expand_unop): Ditto.
13499 * optabs.h: Remove prototypes.
13501 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13503 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13504 * c-tree.h (store_parm_decls_newstyle): New prototype.
13506 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13508 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13509 instructions if available.
13510 (expand_block_move): Likewise.
13512 2004-09-03 Jan Hubicka <jh@suse.cz>
13514 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13516 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13518 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13519 * config/arm/t-symbian (SHLIB_LC): Likewise.
13521 2004-09-02 Paul Brook <paul@codesourcery.com>
13523 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13525 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13527 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13528 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13529 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13530 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13531 (mips_issue_rate): Remove unreachable abort.
13532 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13533 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13534 (mips_block_move_straight, print_operand_address, mips_file_start)
13535 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13536 (mips_output_conditional_branch, mips_expand_builtin_direct)
13537 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13538 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13541 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13543 * config/mips/mips.md (*lea_high64): Change split condition to
13544 flow2_completed. Add a peephole2 to generate a more parallel version.
13546 2004-09-02 Jan Hubicka <jh@suse.cz>
13548 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13551 * ggc-page.c: include tree-flow.h.
13552 (extra_order_size_table): Add stmt_ann_d.
13553 (STAT_LABEL): Rename from ....
13554 (LABEL): ... this one.
13555 * Makefile.in (ggc-page.o): Add dependency.
13557 * ggc-common.c (ggc_force_collect): New global variable.
13558 (loc_description): Add fields "freed", "collected"
13559 (ptr_hash): New static hash
13560 (ptr_hash_entry): New structure.
13561 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13562 (ggc_record_overhead): Take ptr argument, record it
13563 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13564 (cmp_statistics): Imrove sorting.
13565 (dump_ggc_loc_statistics): Output newly collected statistics
13566 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13567 (ggc_free): Call ggc_free_overhead.
13568 (ggc_collect): Force collection when asked to be forced.
13569 (ggc_collect): Call ggc_prune_overhead_list.
13570 * ggc.h (ggc_force_collect): Declare
13571 (ggc_record_overhead): Update prototype.
13572 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13574 2004-09-02 James E Wilson <wilson@specifixinc.com>
13576 * common.opt (ftrapping-math): Default to on.
13578 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13580 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13582 2004-09-02 Denis Chertykov <denisc@overta.ru>
13585 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13587 (*movmemqi_insn): Likewise.
13588 (*movmemhi): Likewise.
13589 (clrmemhi): Likewise.
13590 (*clrmemqi): Likewise.
13591 (*clrmemhi): Likewise.
13593 2004-09-02 Paul Brook <paul@codesourcery.com>
13595 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13596 default_use_cxa_atexit=yes.
13598 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13600 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13601 (struct kernel_old_ucontext): Delete.
13602 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13603 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13606 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13608 * toplev.c (process_options): Fix typo.
13610 2004-09-01 Richard Henderson <rth@redhat.com>
13612 PR middle-end/17258
13613 * calls.c (initialize_argument_information): Tighten pass-through
13614 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13615 Use build_fold_addr_expr.
13616 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13617 that assumes ADDR_EXPR allocates stack space.
13618 * fold-const.c (build_fold_addr_expr_with_type): Look through
13621 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13623 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13624 * ggc.h (ggc_alloc_rtx): Delete.
13626 2004-09-01 Roger Sayle <roger@eyesopen.com>
13628 * expmed.c (enum alg_code): Remove long unused enumeration values.
13629 (struct mult_cost): New structure to hold the "score" of a synthetic
13630 multiply sequence, including both a rtx_cost and a latency field.
13631 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13632 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13633 (struct algorithm): Change type of cost field to be mult_cost.
13634 (synth_mult): Change type of cost_limit argument to be a
13635 pointer to a mult_cost. Update all cost comparisons to use the
13636 new mult_cost infrastructure. For alg_add_factor and
13637 alg_sub_factor operations, latency is lower than the rtx_cost.
13638 (choose_mult_variant): Update calls to synth_mult. Perform
13639 cost comparisons using the new mult_cost infrastructure.
13640 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13641 to optain the total rtx_cost of a synth_mult "algorithm".
13643 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13645 * config/rs6000/power4.md: Increase store latency to 12.
13646 * config/rs6000/power5.md: Same.
13648 2004-09-01 James E Wilson <wilson@specifixinc.com>
13651 * config/avr/avr.c (avr_unique_section): Delete prototype and
13653 (TARGET_ASM_UNIQUE_SECTION): Delete.
13655 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13657 * c-parse.in (primary): Call objc_build_message_expr(),
13658 objc_build_selector_expr(), objc_build_protocol_expr(),
13659 objc_build_encode_expr() and objc_build_string_object() instead of
13660 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13661 build_encode_expr() and build_objc_string_object(), respectively.
13662 (component_decl_list2): Call objc_get_class_ivars() instead of
13663 get_class_ivars_from_name().
13664 (keyworddecl): Call objc_build_keyword_decl() instead of
13665 build_keyword_decl().
13666 (receiver): Call objc_get_class_reference() instead of
13667 get_class_reference().
13668 (reswords): Add blank line before @@ifobjc section, for clarity.
13670 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13672 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13675 2004-09-01 Wu Yongwei <adah@sh163.net>
13676 Danny Smith <dannysmith@users.sourceforge.net>
13678 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13679 not Windows 'DWORD'.
13680 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13681 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13682 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13683 __GTHREAD_HIDE_WIN32API case..
13684 (__gthr_win32_recursive_mutex_lock): Likewise.
13685 (__gthr_win32_recursive_mutex_trylock): Likewise.
13686 (__gthr_win32_recursive_mutex_unlock): Likewise.
13687 (__gthread_recursive_mutex_init_function); Add definition for
13688 __GTHREAD_HIDE_WIN32API case.
13689 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13690 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13691 call to InterlockedDecrement.
13693 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13695 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13698 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13700 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13703 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13705 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13706 * common.opt (fspeculative-prefetching): New.
13707 * flags.h (flag_speculative_prefetching_set): Declare.
13708 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13710 * opts.c (flag_sepculative_prefetching_set): New variable.
13711 (common_handle_option): Handle -fspeculative-prefetching.
13712 * passes.c (rest_of_compilation): Ditto.
13713 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13714 Use vectors instead of arrays.
13715 * toplev.c (process_options): Handle -fspeculative-prefetching.
13716 * rtl-profile.c: Include ggc.h.
13717 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13718 rtl_gen_one_value_profiler_no_edge_manipulation,
13719 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13721 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13722 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13724 * value-prof.c: Include ggc.h.
13725 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13727 (insn_prefetch_values_to_profile, find_mem_reference_1,
13728 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13729 speculative_prefetching_transform): New.
13730 (value_profile_transformations): Call speculative_prefetching_transform.
13731 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13732 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13733 tree_find_values_to_profile, find_values to profile): Use vectors
13735 (free_profiled_values): Removed.
13736 * value-prof.h (struct histogram_value): Renamed to
13737 struct histogram_value_t.
13738 (histogram_value, histogram_values): New types.
13739 (find_values_to_profile): Declaration changed.
13740 (free_profiled_values): Removed.
13741 (struct profile_hooks): Type of argument of the hooks changed to
13743 * doc/invoke.texi (-fspeculative-prefetching): Document.
13745 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13747 PR rtl-optimization/16408
13748 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13750 2004-09-01 Richard Henderson <rth@redhat.com>
13752 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13753 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13755 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13757 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13759 2004-09-01 Mike Stump <mrs@apple.com>
13761 * config/darwin.c (machopic_symbol_defined_p): In addition to
13762 being SYMBOL_REF_LOCAL_P, a symbol must also be
13763 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13764 defined in this output file, or translation unit in the case
13765 of IMA not being used.
13766 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13767 never need .indirect_symbol when indirecting.
13769 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13771 * Makefile.in (bb-reorder.o): Add several dependencies.
13773 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13775 * fold-const.c (operand_equal_p): Require equal sign also for
13776 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13778 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13780 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13781 for use in configargs.h. Put the cname in a separate variable. Use
13782 that to set target_cpu_default2.
13784 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13785 Nick Clifton <nickc@redhat.com>
13787 * config/sh/sh.md ("length"): Increase branch length when
13788 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13789 constant, 2 byte for aligning the constant.
13791 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13793 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13795 (arm7tdmi-s): New CPU name.
13796 * arm/arm.c (ARM_CORE): Update for new format.
13797 * arm/arm.h (ARM_CORE): Likewise.
13798 * arm/gentune.sh: Update for extra field.
13799 * config.gcc: Likewise.
13800 * arm/arm-tune.md: Regenerate.
13801 * doc/invoke.texi: Document the real processor names for ARM cpus.
13803 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13805 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13806 (floatdidf): New functions.
13807 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13808 (floatdisf): New functions.
13809 * t-arm-elf: Use them.
13811 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13813 * c-common.h (lookup_interface): Remove prototype.
13814 (is_class_name): Rename to objc_is_class_name.
13815 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13816 (get_current_scope): Rename to objc_get_current_scope.
13817 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13818 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13819 (yylexname): Call objc_is_class_name() instead of is_class_name().
13820 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13821 instead of lookup_objc_ivar().
13822 * stub-objc.c (lookup_interface): Remove stub.
13823 (is_class_name): Rename to objc_is_class_name.
13824 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13826 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13828 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13829 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13830 when compiling for Symbian.
13831 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13832 (TARGET_OS_CPP_BUILTINS): Likewise.
13833 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13835 2004-08-31 Stan Shebs <shebs@apple.com>
13837 * toplev.c (process_options): Ensure debug_hooks is initialized.
13839 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13841 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13842 * target.h (cxx): Add export_class_data.
13843 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13844 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13845 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13847 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13849 * config/sh/sh.c (output_branch): Check the insn length possibly
13850 in the delayed slot.
13852 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13854 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13856 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13858 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13859 (c_sizeof_of_alignof_type): Likewise.
13860 * expr.c (array_ref_element_size): Likewise.
13861 (highest_pow2_factor_for_target): Likewise.
13862 * gimplify.c (canonicalize_addr_expr): Likewise.
13863 (gimplify_compound_lval): Likewise.
13864 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13865 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13866 * varasm.c (assemble_variable): Likewise.
13867 (output_constant_def_contents): Alignments are unsigned.
13869 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13870 Jeff Law <law@redhat.com>
13872 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13875 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13877 * hooks.c (hook_bool_void_true): New function.
13878 * hooks.h (hook_bool_void_true): Declare.
13879 * target-def.h (TARGET_CXX): Add
13880 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13881 * target.h (struct cxx): Add key_method_may_be_inline.
13882 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13884 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13885 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13888 2004-08-31 Denis Chertykov <denisc@overta.ru>
13891 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13892 frame pointer register only in Pmode while reload in progress.
13894 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13897 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13898 because it breaks the 32-bit shift patterns that rely on a match_dup.
13900 2004-08-31 Matt Austern <austern@apple.com>
13902 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13903 names once per compilation, instead of once per symbol.
13905 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13907 * Makefile.in (build_subdir): New substitution.
13908 (fixinc.sh): Simplify heavily since fixincludes is already built.
13909 (stmp-fixinc): Depend on specs.ready.
13910 (install-mkheaders): Use new location of fixincludes.
13911 (clean): Do not descend into fixinc.
13912 (FORBUILD): Replace with ../$(build_subdir).
13913 * configure.ac (build_subdir): Substitute.
13914 (FORBUILD): Do not set.
13915 (all_outputs): Remove fixinc/Makefile.
13916 (default commands): Do not create links in fixinc.
13917 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13918 the fixincludes configuration steps and substituting
13919 @FIXINCL@ in fixinc.in.
13920 * fixinc.in: New, from fixinc/fixincl.sh.
13922 * fixinc/*: Removed.
13924 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13926 * attribs.c (strip_attrs): Remove.
13927 (split_specs_attrs): Move ...
13928 * c-decl.c: ... to here.
13929 * tree.h (split_specs_attrs, strip_attrs): Remove.
13930 * c-tree.h (split_specs_attrs): Declare.
13932 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13934 * read-rtl.c: Disable RTL checking.
13935 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13937 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13939 * config/mips/mips.md (fcond): New code macro and attribute.
13940 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13941 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13942 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13944 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13947 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13948 PR rtl-optimization/16590
13949 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13951 2004-08-30 Andrew Pinski <apinski@apple.com>
13954 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13955 * ChangeLog: Fix previous ChangeLog entry.
13958 * config.host (use_long_long_for_widest_fast_int): New, default is
13960 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13961 * configure.ac: If use_long_long_for_widest_fast_int, then
13962 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13963 * configure: Regenerate.
13964 * config.in: Regenerate.
13965 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13966 New: widest integer type supported efficiently in hardware for the
13968 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13969 HOST_BITS_PER_WIDEST_FAST_INT.
13970 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13971 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13972 HOST_WIDEST_FAST_INT
13973 instead of HOST_WIDE_INT.
13974 (HARD_REG_SET_LONGS): Likewise.
13975 (UHOST_BITS_PER_WIDE_INT): Likewise.
13976 Change the checks for the fast cases to be based on
13977 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13979 2004-08-30 Steven Bosscher <stevenb@suse.de>
13981 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13984 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13990 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13991 function declaration.
13993 2004-08-30 Richard Henderson <rth@redhat.com>
13995 * expr.c (array_ref_element_size): Force aligned_size back to
13997 (component_ref_field_offset): Similarly for aligned_offset.
13998 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13999 low-bound, element-size, field-offset fields rather than
14002 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14004 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14007 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14009 * c-tree.h (struct language_function): Add arg_info element.
14010 * c-decl.c (current_function_arg_info): New.
14011 (grokdeclarator, store_parm_decls): Use it instead of
14013 (c_push_function_context, c_pop_function_context): Save and
14016 2004-08-30 Richard Henderson <rth@redhat.com>
14018 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14019 COMPONENT_REF to pointer arithmetic.
14020 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14021 constant "c" as a valid constant initializer. Allow narrowing of
14022 differences against the same base object, for any base object.
14024 2004-08-30 Richard Henderson <rth@redhat.com>
14026 * expr.c (expand_expr_addr_expr): New.
14027 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14029 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14031 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14032 (mips_fp_condition): New enum.
14033 (mips_fp_conditions): New array.
14034 (print_fcc_operand): Delete.
14035 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14036 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14037 (builtin_description): Add "cond" field.
14038 (DIRECT_BUILTIN): Initialize it.
14039 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14040 into INSN and CODE. Initialize the "cond" field.
14041 (CMP_BUILTINS): Update accordingly.
14042 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14043 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14044 mips_fp_condition as argument. Make it the final operand of the
14045 comparison instruction.
14046 (mips_expand_builtin): Update accordingly.
14047 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14048 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14050 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14051 Don't use the 'Q' operand prefix; just print the operand normally.
14052 (mips_cabs_*, mips_c_*): Delete, replacing with...
14053 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14054 patterns. Split the 4s versions into 2 ps patterns after reload.
14056 2004-08-30 Richard Henderson <rth@redhat.com>
14058 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14059 assuming an ADDR_EXPR is non-null.
14061 2004-08-30 Jason Merrill <jason@redhat.com>
14063 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14065 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14067 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14068 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14069 gcc_assert and gcc_unreachable instead of abort.
14070 * alloc-pool.c (abort, fancy_abort): Remove.
14071 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14072 gcc_assert or gcc_unreachable.
14073 * attribs.c (init_attributes, decl_attributes): Likewise.
14074 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14075 mark_bb_for_unlikely_executed_section,
14076 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14077 fix_crossing_unconditional_branches): Likewise.
14078 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14079 bitmap_operation): Likewise.
14080 * bt-load.c (insn_sets_btr_p, augment_live_range,
14081 move_btr_def): Likewise.
14082 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14083 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14084 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14085 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14086 expand_builtin_memcmp, expand_builtin_args_info,
14087 std_gimplify_va_arg_expr, expand_builtin_unop,
14088 expand_builtin_fputs, expand_builtin_profile_func,
14089 expand_builtin_fork_or_exec, fold_builtin_bitop,
14090 fold_builtin_classify, fold_builtin_fputs): Likewise.
14092 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14094 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14095 * gcov.c (abort): Remove undef.
14097 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14098 (struct tree_binfo): Remove primary field.
14100 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14102 * fixinc/Makefile.in (machname.h): Remove.
14103 (fixincl.x): Do not pass $@ to genfixes.
14104 * fixinc/genfixes: Remove code to produce machname.h.
14105 * fixinc/fixincl.sh: Move it here instead.
14106 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14107 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14108 return a bool indicating whether pz_mn_name_pat is NULL.
14109 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14110 Declare extern C variables for the ENV_TABLE.
14111 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14112 instead use the result of mn_get_regexps.
14113 * fixinc/fixtests.c: Likewise.
14115 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14117 * configure.ac: Do not run fixincludes after stage1 during
14118 toplevel bootstrap.
14119 * configure: Regenerate.
14121 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14123 * sched-deps.c (get_condition): Partially revert previous, by never
14124 trying to extract the condition from a condjump.
14126 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14128 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14129 (handle_visibility_attribute, c_determine_visibility): Likewise.
14130 * c-common.h (my_friendly_assert): Remove.
14132 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14134 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14135 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14136 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14137 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14138 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14140 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14142 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14143 in COMPONENT_REF nodes.
14145 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14148 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14149 global_dc->warning_as_error_requested.
14150 * diagnostic.c (diagnostic_initialize): Tidy.
14151 * diagnostic.h (diagnostic_context::x_data): Remove
14152 (diagnostic_context::issue_warnings_are_errors_message): Rename
14153 from warnings_are_errors_message.
14154 (diagnostic_context::warning_as_error_requested): New.
14156 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14158 * sched-deps.c (get_condition): Fix breakage in previous patch.
14160 2004-08-30 Paul Brook <paul@codesourcery.com>
14162 * doc/install.texi: Fix broken mpfr link.
14164 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14166 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14167 other FreeBSD platforms.
14169 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14171 * arm.h (REVERSE_CONDITION): Define.
14172 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14174 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14176 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14177 just the codes, call reversed_comparison_code ().
14178 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14179 (not_reg_cond): Use reversed_comparison_code.
14180 (and_reg_cond): Likewise.
14181 * ifcvt.c (cond_exec_process_if_block): Likewise.
14182 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14184 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14186 * sched-deps.c (get_condition): Rewrite using jump support functions.
14187 Use reversed_comparison_code.
14188 (conditions_mutex_p): Use reversed_comparison_code.
14190 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14192 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14195 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14197 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14198 (mips_function_type): Move to mips.c.
14199 * config/mips/mips.c (mips_builtin_type): New enum.
14200 (builtin_description): Replace code and ftype with builtin_type
14202 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14203 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14204 (CODE_FOR_mips_abs_ps): Define.
14205 (mips_bdesc): Use new macros.
14206 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14207 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14208 (mips_expand_builtin_direct): New function.
14209 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14210 builtin. Replace boolean parameter with builtin_type.
14211 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14212 (mips_expand_4s_compare_builtin): Delete, replacing with...
14213 (mips_expand_builtin_compare): ...this new function.
14215 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14217 PR rtl-optimization/16590
14218 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14220 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14222 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14223 * tree-ssa-propagate.c: Fix documentation.
14225 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14228 (mov[sd]fcc): Likewise.
14230 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14236 * config/mips/mips.md (divide_condition): New mode attribute.
14237 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14238 (sqrt[sd]f3): Redefine using SCALARF.
14239 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14242 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14244 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14245 (loadx, storex, fmt, UNITMODE): New mode attributes.
14246 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14247 (mul[sd]f3): Redefine using :SCALARF.
14248 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14249 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14250 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14251 Check TARGET_FUSED_MADD for V2SF too.
14252 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14253 were already named.
14254 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14255 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14257 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14259 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14260 V2SF_type_node if it will be needed.
14262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14264 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14265 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14266 (mips_prepare_builtin_target): New function.
14267 (mips_expand_builtin): Use them. Update calls to subroutines.
14268 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14269 cmp_choice with a boolean argument to select between movt and movf.
14270 Take the comparison's icode as an argument, not the function's fcode.
14271 (mips_expand_compare_builtin): New function. Rename existing function
14272 to mips_expand_scalar_compare_builtin.
14273 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14274 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14275 comparison's icode as an argument, not the builtin's fcode.
14277 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14279 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14280 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14281 registers are false and -1 if all registers are true.
14282 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14283 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14284 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14285 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14286 (bc1any2t, bc1any2f): Likewise CCV2.
14287 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14289 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14291 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14292 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14293 UNSPEC rather than an IF_THEN_ELSE.
14294 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14295 mips_cond_move_tf_ps by name.
14297 2004-08-29 Chao-ying Fu <fu@mips.com>
14298 James E Wilson <wilson@specifixinc.com>
14300 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14301 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14302 * config/mips/mips-ps-3d.md: New file.
14303 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14304 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14305 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14306 (mips_output_move): Emit "mov.ps" for V2SFmode.
14307 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14309 (override_options): Check if TARGET_MIPS3D and there was an explicit
14310 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14311 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14312 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14313 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14314 and allow CCV2 and CCV4 to occupy two and four CC registers.
14315 (print_fcc_operand): New function.
14316 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14317 %Z to call print_fcc_operand.
14318 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14319 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14320 (mips_vector_mode_supported_p): New function.
14321 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14322 (builtin_description): New struct.
14323 (mips_bdesc): New array of struct builtin_description.
14324 (mips_expand_builtin, mips_init_builtins,
14325 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14326 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14328 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14329 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14330 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14331 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14332 "-mips3d", and "-mno-mips3d".
14333 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14334 (EXTRA_CONSTRAINT_Y): New macro.
14335 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14336 multi-letter constraint 'Y'.
14337 (CONSTRAINT_LEN): New macro.
14338 (enum mips_builtins): New for MIPS builtin functions.
14339 (enum mips_function_type): New for the types of MIPS builtin functions.
14340 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14341 * config/mips/mips.md: New constants for paired single and MIPS-3D
14342 instructions. Include the new mips-ps-3d.md file.
14343 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14344 movv2sf_hardfloat_64bit): New named patterns.
14345 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14346 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14347 sdxc1_v2sf_di): New unnamed patterns.
14348 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14349 const_vector support.
14350 (const_0_or_1_operand): New predicate.
14351 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14353 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14355 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14356 (tree-ssa-propagate.o): New rule.
14357 (GTFILES): Add tree-ssa-propagate.c.
14358 * tree-flow.h (struct stmt_ann_d): Remove field
14360 * tree-ssa-propagate.c: New file.
14361 * tree-ssa-propagate.h: New file.
14362 * tree-ssa-ccp.c: Re-write to use the routines from
14363 tree-ssa-propagate.c.
14365 2004-08-28 Andrew Pinski <apinski@apple.com>
14367 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14369 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14371 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14372 (objc_is_reserved_word): New prototype.
14373 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14374 separate section; these are call-backs.
14375 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14376 ObjC/ObjC++ "@" keywords.
14377 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14378 prototypes; they already live in c-common.h.
14379 * stub-objc.c: Update copyright notice.
14380 (objc_is_reserved_word): New stub.
14382 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14384 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14385 even when not checking.
14387 2004-08-27 Jason Merrill <jason@redhat.com>
14390 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14391 (gimple_push_cleanup): Add eh_only parm.
14392 (gimplify_target_expr): Pass it.
14393 * c.opt (-fno-threadsafe-statics): New option.
14394 * c-opts.c (c_common_handle_option): Handle it.
14395 * c-common.h (flag_threadsafe_statics): Declare it.
14396 * c-common.c (flag_threadsafe_statics): Record it.
14397 * doc/invoke.texi: Document it.
14398 * tsystem.h (_GNU_SOURCE): Define.
14399 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14400 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14401 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14402 (__gthread_recursive_mutex_init_function): New fn.
14403 (__gthread_recursive_mutex_lock): New fn.
14404 (__gthread_recursive_mutex_trylock): New fn.
14405 (__gthread_recursive_mutex_unlock): New fn.
14406 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14407 * gthr-win32.h, gthr-vxworks.h: Likewise.
14408 * gthr.h: Document.
14410 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14412 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14413 maximum skip to 15. Set function alignment, jump alignment, and
14414 loop alignment to 16 for processors that form dispatch groups.
14415 (rs6000_rtx_costs): outer_code is used.
14417 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14419 * stor-layout.c (sizetype_set): Remove.
14420 (set_sizetype): Don't test or set it.
14422 * tree.h (size_int_type): Remove.
14423 * fold-const.c: Do not #include gt-fold-const.h.
14424 (size_htab_hash, size_htab_eq): Remove.
14425 (size_int_kind): Use build_int_cst.
14426 (new_const, size_htab): Remove.
14427 (size_int_type): Remove.
14428 (round_up): Use build_int_cst.
14429 (round_down): Likewise. Remove spurious constant build.
14431 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14433 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14434 Add is_release variable, use it for --enable-werror and
14435 --enable-checking defaults.
14436 * system.h (gcc_assert, gcc_unreachable): New.
14437 * doc/install.texi (--enable-checking): Update.
14438 * configure, config.in: Rebuilt.
14440 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14442 * rtl.h (read_rtx): Change prototype.
14443 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14444 line number. Return true on success.
14445 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14446 callers accordingly.
14448 2004-08-26 Richard Henderson <rth@redhat.com>
14450 * c-typeck.c (build_offsetof): Remove.
14451 * c-tree.h (build_offsetof): Remove.
14452 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14453 * c-common.h (fold_offsetof): Declare.
14454 * c-parse.in (offsetof_base): New.
14455 (offsetof_member_designator): Use it. Build references, not just
14457 (primary): Use fold_offsetof, not build_offsetof.
14459 2004-08-26 Richard Henderson <rth@redhat.com>
14461 * tree.c (staticp): Return the static object.
14462 * tree.h (staticp): Update decl.
14463 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14464 * langhooks.c (lhd_staticp): Return NULL_TREE.
14465 * langhooks-def.h (lhd_staticp): Update decl.
14466 * c-common.c (c_staticp): Return the static object.
14467 * c-common.h (c_staticp): Update decl.
14469 2004-08-26 Richard Henderson <rth@redhat.com>
14471 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14474 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14477 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14478 (bind): Set type and inner_comp fields.
14479 (pop_scope): Restore type of decl to the correct type from an
14480 outer scope. Give error when popping file scope for incomplete
14481 arrays completed incompatibly with default initialization in an
14483 (diagnose_mismatched_decls): Handle externs with initializers at
14485 (pushdecl): Set type of external declaration at block scope based
14486 only on the visible declarations. Save type when changing the
14487 type of a declaration. Merge an external declaration at block
14488 scope with a visible static declaration at file scope.
14489 (implicitly_declare): Give recycled old declaration the new type
14490 except for incompatible declarations of built-in functions, saving
14493 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14495 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14497 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14499 * tree-alias-common.c (gate_pta): New function.
14500 (pass_build_pta): Use it.
14501 (pass_del_pta): Use it.
14502 (delete_alias_vars): Don't check flag_tree_points_to.
14504 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14506 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14507 TFmode as additional register mode cloberred by call.
14509 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14511 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14512 parallel pattern for library call returning DImode in
14515 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14517 * config/rs6000/rs6000.c (function_arg): Generate parallel
14518 pattern for more split args.
14520 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14522 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14523 either gen_movdi_di_update or gen_movdi_si_update depending on
14525 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14526 to generate two versions.
14528 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14530 * Makefile.in (lambda-code.o): New.
14531 (lambda-trans.o): Ditto.
14532 (TREE_DATA_REF_H): Ditto.
14534 (lambda-mat.o): Use LAMBDA_H.
14535 (tree-data-ref.o): Ditto.
14536 * lambda-code.c: New file. Lambda code generation algorithm.
14537 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14538 * lambda.h: Add lambda loop structures.
14539 Add lambda loopnest structures.
14540 Add lambda body vector structure.
14541 Add lambda linear expression structures.
14542 Add prototypes for functions in new files.
14543 * lambda-mat.c: Include tree.h
14545 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14546 Sebastian Pop <pop@cri.ensmp.fr>
14548 * tree-data-ref.h: Include lambda.h
14549 (free_dependence_relation): Declared here.
14550 (free_dependence_relations): Ditto.
14551 (free_data_refs): Ditto.
14552 * tree-data-ref.c (free_dependence_relation): New function.
14553 (free_dependence_relations): Ditto.
14554 (free_data_refs): Ditot.
14555 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14556 (build_classic_dist_vector): Store in the dependence_relations the
14557 information. Each arc in the dependence_relations graph is labelled
14558 with the distance and direction vectors.
14559 (build_classic_dir_vector): Ditto.
14560 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14561 Now computes again the whole dependence graph including read-read
14563 (compute_data_dependences_for_loop): Now dependence_relations contains
14564 all the data, and thus it doesn't need to initialize the classic_dir
14565 and classic_dist vectors.
14566 (analyze_all_data_dependences): Adjusted for using the new interface of
14567 compute_data_dependences_for_loop. Remove the statistics dump.
14569 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14571 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14572 (xtensa_expand_block_move): Update comment.
14573 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14575 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14578 * toplev.c (crash_signal): If we crashed while emitting
14579 a user asm, then die more gracefully.
14581 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14584 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14585 checking for a valid constant, regardless of sign.
14587 2004-08-25 Richard Henderson <rth@redhat.com>
14590 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14591 if the constant satisfies add_operand.
14593 2004-08-25 Richard Henderson <rth@redhat.com>
14596 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14597 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14598 unwind info for >16-bit frames.
14600 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14603 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14605 2004-08-25 Richard Henderson <rth@redhat.com>
14607 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14608 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14610 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14612 * doc/tree-ssa.texi: Document new operand iterator.
14614 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14617 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14618 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14621 2005-08-28 Paul Brook <paul@codesourcery.com>
14623 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14624 -mfpu=vfp -march=armv5t
14625 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14627 2004-08-25 Richard Henderson <rth@redhat.com>
14629 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14630 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14631 * targhooks.c (default_scalar_mode_supported_p): New.
14632 * targhooks.h (default_scalar_mode_supported_p): Declare.
14633 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14635 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14636 before attempting to create types. Tidy.
14637 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14639 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14640 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14642 2004-08-25 Richard Henderson <rth@redhat.com>
14644 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14645 set REAL_MODE_FORMAT for TFmode.
14647 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14649 * c-decl.c (grokparm): New function.
14650 * c-tree.h (grokparm): New prototype.
14652 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14654 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14655 iterator controlling structure.
14656 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14657 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14658 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14660 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14661 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14662 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14663 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14664 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14665 Empty operand pointers.
14666 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14667 (op_iter_next_use): New. Return next use_operand_p.
14668 (op_iter_next_def): New. Return next def_operand_p.
14669 (op_iter_next_tree): New. Return next operands as a tree.
14670 (op_iter_init): New. Initialize an iterator structure.
14671 (op_iter_init_use): New. Initialize structure and get the first use.
14672 (op_iter_init_def): New. Initialize structure and get the first def.
14673 (op_iter_init_tree): New. Initialize structure and get the first tree.
14674 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14675 (op_iter_init_maydef): New. Initialize structure and get the first
14676 V_MAY_DEF operands.
14677 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14678 * tree-dfa.c (compute_immediate_uses_for_stmt,
14679 redirect_immediate_uses): Use new operand iterator.
14680 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14681 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14682 operands instead of using *_disappeared_p routines.
14683 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14684 ssa_rewrite_stmt): Use new operand iterator.
14685 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14686 rewrite_trees): Use new operand iterator.
14687 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14688 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14689 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14690 dump_points_to_info): Use new operand iterator.
14691 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14692 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14695 propagate_necessity): Use new operand iterator.
14696 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14697 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14698 a parameter instead of a stmt_ann_t.
14699 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14700 build_tree_conflict_graph): Use new operand iterator.
14701 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14702 rewrite_mem_refs): Use new operand iterator.
14703 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14704 check_loop_closed_ssa_use): Use new operand iterator.
14705 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14706 * tree-ssanames.c (release_defs): Use new operand iterator.
14707 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14709 2004-08-25 Adam Nemet <anemet@lnxw.com>
14711 * tlink.c (initial_cwd): New variable.
14712 (tlink_init): Initialize it.
14713 (recompile_files): Use tlink_execute() instead of system(). Don't
14714 duplicate verbose output of collect_execute. Restore initial_cwd.
14715 Update comment before the function.
14717 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14719 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14720 accept) a cast from one Objective-C pointer type to another.
14722 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14724 * doc/install.texi: Document that libstdc++-v3 requires
14725 now automake 1.9.1.
14727 2004-08-25 Caroline Tice <ctice@apple.com>
14729 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14730 to comments at start of function.
14731 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14733 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14734 merge_blocks_move_predecessor_nojumps,
14735 merge_blocks_move_successor_nojumps, merge_blocks_move,
14736 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14737 * cfglayout.c (fixup_reorder_chain): Likewise.
14738 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14739 cfg_layout_can_merge_blocks_p): Likewise.
14740 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14741 * passes.c (rest_of_compilation): Update comments for calling
14742 optimization that partitions hot/cold basic blocks.
14743 * doc/invoke.texi: Update documentation of
14744 freorder-blocks-and-partition flag.
14746 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14748 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14749 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14751 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14753 * config/mips/mips.md (any_shift): New code macro.
14754 (optab, insn): New code attributes.
14755 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14756 Use the standard rather than internal patterns for the MIPS16
14757 double-shift optimization.
14758 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14759 Redefine using :GPR and any_shift.
14760 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14761 to cover all three shifts.
14762 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14763 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14764 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14766 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14768 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14771 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14773 PR libstdc++/17005 (fix for HP-UX 11.11)
14774 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14775 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14776 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14777 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14778 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14779 (LINK_SPEC): Handle march=1.0 option.
14780 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14781 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14782 (SUBTARGET_OPTIONS): New define.
14783 (LINK_SPEC): Handle march=1.0 option.
14784 (STARTFILE_SPEC): New define.
14785 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14786 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14787 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14788 (SUBTARGET_OPTIONS): New define.
14789 (LINK_SPEC): Handle march=1.0 option.
14790 (STARTFILE_SPEC): New define.
14791 * config/pa/pa.c (override_options): Add code to process -munix= option.
14792 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14793 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14795 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14796 (SUBTARGET_OPTIONS): Provide default define.
14797 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14798 STANDARD_STARTFILE_PREFIX_2): New defines.
14799 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14800 (ENDFILE_SPEC): Use %O.
14801 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14802 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14803 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14804 Document -munix=std option.
14806 2004-08-25 Steven Bosscher <stevenb@suse.de>
14808 * cse.c (cse_around_loop, cse_check_loop_start,
14809 cse_set_around_loop): Remove.
14810 (cse_basic_block): Remove the around_loop argument.
14811 (cse_end_of_basic_block): Remove the after_loop argument.
14812 (cse_main): Likewise.
14813 * rtl.h (cse_main): Update prototype.
14814 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14815 rest_of_handle_gcse): Update cse_main calls.
14817 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14819 * tree.h (build_int_cst): New, sign extended constant.
14820 (build_int_cstu): New, zero extended constant.
14821 (build_int_cst_wide): Renamed from build_int_cst.
14822 * tree.c (build_int_cst, build_int_cstu): New.
14823 (build_int_cst_wide): Renamed from build_int_cst.
14824 (make_vector_type, build_common_tree_nodes,
14825 build_common_tree_nodes_2): Adjust build_int_cst calls.
14826 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14827 expand_builtin_strpbrk, expand_builtin_fputs,
14828 build_string_literal, expand_builtin_printf,
14829 expand_builtin_sprintf, fold_builtin_classify_type,
14830 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14831 fold_builtin_toascii, fold_builtin_isdigit,
14832 simplify_builtin_strstr, simplify_builtin_strpbrk,
14833 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14834 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14835 DEF_ATTR_INT): Likewise.
14836 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14838 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14839 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14840 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14841 * c-typeck.c (really_start_incremental_init, push_init_level,
14842 set_nonincremental_init_from_string): Likewise.
14843 * calls.c (load_register_parameters): Likewise.
14844 convert.c (convert_to_pointer): Likewise.
14845 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14846 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14847 build_gcov_info): Likewise.
14848 * except.c (init_eh, assign_filter_values): Likewise.
14849 * expmed.c (store_fixed_bit_field, extract_bit_field,
14850 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14851 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14852 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14853 * expr.c (convert_move, emit_group_load, emit_group_store,
14854 expand_assignment, store_constructor, store_field,
14855 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14856 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14857 invert_truthvalue, optimize_bit_field_compare,
14858 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14859 fold_div_compare, fold, fold_read_from_constant_string,
14860 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14861 round_down): Likewise.
14862 * function.c (assign_parm_setup_block): Likewise.
14863 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14865 * stor-layout.c (layout_type, initialize_sizetypes,
14866 set_min_and_max_values_for_integral_type): Likewise.
14867 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14868 reset_evolution_in_loop): Likewise.
14869 * tree-chrec.h (build_polynomial_chrec): Likewise.
14870 * tree-complex.c (build_replicated_const): Likewise.
14871 * tree-eh.c (honor_protect_cleanup_actions,
14872 lower_try_finally_onedest, lower_try_finally_copy,
14873 lower_try_finally_switch): Likewise.
14874 * tree-mudflap.c (mf_build_string, mx_register_decls,
14875 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14876 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14877 * tree-pretty-print.c (dump_generic_node): Likewise.
14878 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14880 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14881 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14882 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14884 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14885 canonicalize_loop_induction_variables): Likewise.
14886 * tree-vectorizer.c (vect_create_index_for_array_ref,
14887 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14890 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14891 alpha_gimplify_va_arg_1): Likewise.
14892 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14893 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14894 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14895 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14896 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14897 mips_gimplify_va_arg_expr): Likewise.
14898 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14899 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14900 add_compiler_branch_island): Likewise.
14901 * config/s390/s390.c (s390_va_start): Likewise.
14902 * config/sh/sh.c (sh_va_start): Likewise.
14903 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14905 * config/xtensa/xtensa.c (xtensa_va_start,
14906 xtensa_gimplify_va_arg_expr): Likewise.
14908 * objc/objc-act.c (build_objc_string_object,
14909 build_objc_symtab_template, init_def_list, init_objc_symtab,
14910 init_module_descriptor, generate_static_references,
14911 build_selector_translation_table, get_proto_encoding,
14912 build_typed_selector_reference, build_selector_reference,
14913 build_next_objc_exception_stuff,
14914 build_method_prototype_list_template, generate_descriptor_table,
14915 generate_protocols, build_protocol_initializer,
14916 build_ivar_list_template, build_method_list_template,
14917 build_ivar_list_initializer, generate_ivars_list,
14918 generate_dispatch_table, generate_protocol_list,
14919 build_category_initializer, build_shared_structure_initializer,
14920 generate_shared_structures, handle_impent,
14921 generate_objc_image_info): Likewise.
14923 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14925 * cfglayout.c (duplicate_insn_chain): Remove references to
14926 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14927 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14928 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14929 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14930 and NOTE_INSN_LOOP_CONT.
14931 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14932 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14933 and NOTE_INSN_LOOP_CONT.
14934 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14935 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14937 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14938 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14939 references to removed notes and fields.
14940 (subtract_reg_term, ujump_to_loop_cont): Remove.
14942 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14944 * doc/install.texi: Document that libcpp does not require
14945 Automake any longer. Document that Automake 1.9.1 should
14948 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14950 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14951 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14952 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14953 restructure using C89 features (#elif, #error).
14954 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14955 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14956 * doc/invoke.texi: Remove references to DWARF version 1;
14957 clarify why -gdwarf-2<n> doesn't work.
14959 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14961 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14962 * cfg.c (clear_bb_flags): Don't clear partition setting.
14963 * ifcvt.c (find_if_case_1): Remove ??? comment.
14965 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14968 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14969 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14970 current_function_stdarg in place of sysv_varargs_p.
14971 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14974 2004-08-24 Richard Henderson <rth@redhat.com>
14977 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14978 random codes within CONST.
14980 2004-08-24 James E Wilson <wilson@specifixinc.com>
14982 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14983 -freorder-blocks-and-partition.
14985 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14987 PR middle-end/17044
14988 * tree-ssa-threadupdate.c (redirection_data): Make static.
14989 (thread_block): Use ggc_alloc_cleared to allocate struct
14990 redirection_data. Don't free elements in redirection_data.
14992 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14994 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14996 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14998 PR tree-optimization/17016
14999 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15000 number_of_iterations_exit): Use POINTER_TYPE_P instead
15001 of testing for POINTER_TYPE.
15003 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15005 * tree-ssa-loop-ivcanon.c: New file.
15006 * tree-ssa-loop-manip.c (create_iv): New function.
15007 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15008 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15009 * cfgloop.c (mark_single_exit_loops): New function.
15010 (verify_loop_structure): Verify single-exit loops.
15011 * cfgloop.h (struct loop): Add single_exit field.
15012 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15013 (mark_single_exit_loops): Declare.
15014 (tree_num_loop_insns): Declare.
15015 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15016 (duplicate_loop_to_header_edge): Use it.
15017 * common.opt (fivcanon): New flag.
15018 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15019 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15020 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15021 (bsi_insert_on_edge_immediate): New function.
15022 * tree-flow.h (bsi_insert_on_edge_immediate,
15023 canonicalize_induction_variables, tree_unroll_loops_completely,
15024 create_iv): Declare.
15025 * tree-optimize.c (init_tree_optimization_passes): Add
15026 pass_iv_canon and pass_complete_unroll.
15027 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15028 * tree-scalar-evolution.c (get_loop_exit_condition,
15029 get_exit_conditions_rec, number_of_iterations_in_loop,
15030 scev_initialize): Use single_exit information.
15031 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15032 missing assumptions.
15033 (loop_niter_by_eval): Return number of iterations as unsigned
15035 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15036 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15037 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15039 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15040 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15041 the defining statement is ready.
15042 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15043 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15045 (vect_transform_loop_bound): Use single_exit information.
15046 (vect_analyze_loop_form): Cleanup bogus tests.
15047 (vectorize_loops): Do not call flow_loop_scan.
15048 * tree.h (may_negate_without_overflow_p): Declare.
15049 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15050 (negate_expr_p): ... this function.
15051 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15052 * doc/invoke.texi (-fivcanon): Document.
15053 * doc/passes.texi: Document canonical induction variable creation.
15055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15057 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15058 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15059 using the mode of the operand to decide between them.
15060 * config/mips/mips.md (MOVECC): New mode macro.
15061 (ccreg): New mode attribute.
15062 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15063 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15064 (mov[sd]icc): Redefine using :GPR.
15066 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15068 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15069 (mips_prefetch_cookie): New function.
15070 * config/mips/mips.c (print_operand_address): Fix handling of
15072 (mips_emit_prefetch): Delete.
15073 (mips_prefetch_cookie): New function.
15074 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15075 mode of QImode for the address_operand. Use mips_prefetch_cookie
15076 to calculate the first "pref" operand.
15077 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15078 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15080 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15082 * arm.md: Include predicates.md.
15083 * predicates.md: New file.
15084 * arm.c (s_register_operand, arm_hard_register_operand)
15085 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15086 (arm_immediate_operand, arm_neg_immediate_operand)
15087 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15088 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15089 (offsettable_memory_operand, alignable_memory_operand)
15090 (arm_reload_memory_operand, arm_float_rhs_operand)
15091 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15092 (index_operand, shiftable_operator, logical_binary_operator)
15093 (shift_operator, equality_operator, arm_comparison_operator)
15094 (minmax_operator, cc_register, dominant_cc_register)
15095 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15096 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15097 (const_shift_operand, load_multiple_operation)
15098 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15099 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15100 (cirrus_register_operand, cirrus_fp_register)
15101 (cirrus_shift_const): Delete, replaced with equivalents in
15103 (shift_op): Handle ROTATE.
15104 * arm-protos.h: Delete declarations for above.
15105 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15106 * t-arm (MD_INCLUDES): Add predicates.md.
15107 (s-preds): Depends on MD_INCLUDES.
15109 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15111 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15112 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15113 patterns. Redefine using :GPR. Give the match_operator a mode.
15114 Use '%2' rather than '%z2' for operand 2.
15116 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15118 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15121 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15123 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15124 of internal patterns.
15125 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15127 (tablejump): Use expand_binop to calculate address. Adjust names
15128 of internal patterns.
15129 (tablejump[sd]i): Renamed from tablejump_internal[12].
15131 (tablejump_mips16[12]): Delete.
15133 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15135 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15136 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15137 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15138 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15139 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15141 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15143 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15144 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15146 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15147 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15148 (*branch_equality[sd]i_inverted): Likewise
15149 branch_equality{,_di}_inverted.
15150 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15151 Redefine using :GPR.
15153 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15155 * rtl.def: Reorganize, placing all codes used only in machine
15156 descriptions at the end.
15158 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15159 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15160 rtx_name, rtx_format arrays by direct reference to rtl.def,
15161 first undefining GENERATOR_FILE. Define enum insn_note and
15162 note_insn_name array by direct reference to insn-notes.def.
15163 (adjust_field_rtx_def): Remove local definition of rtx_name.
15164 Use symbolic names for insn notes.
15165 * Makefile.in (gengtype.o): Update dependencies.
15167 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15169 * basic-block.h (struct basic_block_def): Reorder fields to
15170 eliminate interior padding. Remove 'partition' field.
15171 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15172 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15173 (BB_COPY_PARTITION): New macros.
15174 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15175 Replace all references to the 'partition' field of a basic
15176 block with new macros.
15178 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15179 * final.c (final_scan_insn): Don't handle it.
15180 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15181 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15182 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15183 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15185 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15187 * c-decl.c (c_init_decl_processing): Adjust
15188 build_common_tree_nodes call.
15189 * expmed.c (const_mult_add_overflow_p): Use
15190 build_distinct_type_copy.
15191 * stor-layout.c (early_type_list): Remove.
15192 (layout_type): Don't append to early_type_list.
15193 (initialize_sizetypes): Add signed_p argument.
15194 (set_sizetype): Overwrite the stub type nodes directly.
15195 * tree.c (copy_node_stat): Clear a type's value cache here ...
15196 (build_distinct_type): ... not here.
15197 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15198 * tree.h (initialize_sizetypes): Add signed_p argument.
15199 (build_common_tree_nodes): Likewise.
15201 * objc/objc-act.c (get_static_reference): Use
15202 build_variant_type_copy.
15203 (get_protocol_reference): Likewise.
15204 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15206 2004-08-24 Richard Henderson <rth@redhat.com>
15207 Andrew Pinski <apinski@apple.com>
15209 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15210 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15213 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15214 ARRAY_REF also to get to the STRING_CST.
15216 2004-08-24 Paul Brook <paul@codesourcery.com>
15218 * config/arm/arm.c (arm_override_options): Update error message.
15219 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15220 TARGET_HARD_FLOAT_ABI.
15221 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15222 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15224 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15227 * config/m32r.md (movsi_sda): Add SI mode specification to
15230 2004-08-24 Nick Clifton <nickc@redhat.com>
15232 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15233 of seth_add3_operand.
15235 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15237 * Makefile.in (PROTO_OBJS): Add errors.o.
15238 * protoize.c (fancy_abort): Remove.
15239 * mips-tfile.c (fancy_abort): Add parameters.
15241 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15243 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15245 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15247 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15248 (host-default.o): Add dependency on HOOKS_H.
15249 * config/x-linux: Likewise.
15250 * config/x-solaris: Likewise.
15251 * config/i386/x-mingw32: Likewise.
15252 * config/rs6000/x-darwin: Likewise.
15254 2004-08-23 James E Wilson <wilson@specifixinc.com>
15256 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15259 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15262 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15264 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15266 * cfg.c (check_bb_profile): Fix typos.
15267 * function.c (assign_parm_is_stack_parm): Likewise.
15268 * tree-nested.c: Likewise.
15270 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15272 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15274 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15276 2004-08-23 Eric Christopher <echristo@redhat.com>
15278 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15279 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15280 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15282 * hooks.h: Include machmode.h.
15283 (hook_bool_mode_false): Declare.
15284 * hooks.c (hook_bool_mode_false): Define.
15285 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15286 * stor-layout.c (layout_type): Ditto.
15287 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15288 Define to target macro.
15289 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15290 * config/arm/arm.c: Ditto. Use.
15291 * config/arm/arm.h: Ditto.
15292 * config/arm/arm-protos.h: Ditto.
15293 * config/i386/i386.c: Ditto.
15294 * config/i386/i386.h: Ditto.
15295 * config/rs6000/rs6000.c: Ditto.
15296 * config/rs6000/rs6000.h: Ditto.
15297 * config/sh/sh.c: Ditto.
15298 * config/sh/sh.h: Ditto.
15299 * config/sh/sh-protos.h: Ditto.
15300 * config/sh/sh.md: Use.
15301 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15302 to TARGET_VECTOR_MODE_SUPPORTED_P.
15304 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15306 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15307 (errors.o): New target for host.
15308 (build-errors.o): New target for build.
15309 (genobjs): Replace errors.o with build-errors.
15310 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15311 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15312 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15313 (fix-header.o): Add errors.h
15314 * collect2.c (fancy_abort): Add parameters.
15315 * collect2.h (fancy_abort): Don't declare.
15316 * errors.h (fancy_abort): Don't declare.
15317 * errors.c: Include either bconfig.h or config.h.
15318 (fancy_abort): Trim filename.
15319 * fix-header.c (v_fatal, fatal): Remove.
15320 (progname): Remove definition.
15321 (main): Set progname here.
15322 * gcc.c (fancy_abort): Add parameters.
15323 * gcc.h (fancy_abort): Remove declaration.
15324 * gcov.c (fancy_abort): Remove.
15325 * rtl.h (fancy_abort): Don't declare.
15326 (abort): Don't define.
15327 * tree.h (fancy_abort): Don't declare.
15328 (abort): Don't define.
15329 * system.h (fancy_abort): Declare.
15330 (abort): Define to fancy_abort.
15331 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15333 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15334 (usize_type, ubitsizetype): Remove.
15335 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15337 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15339 * tree.h (build_distinct_type_copy): New.
15340 (build_type_copy): ... here. Rename to ...
15341 (build_variant_type_copy): ... here.
15342 * tree.c (build_qualified_type): Rename build_type_copy call.
15343 (build_distinct_type_copy): New, broken out of ...
15344 (build_type_copy): ... here. Rename to ...
15345 (build_variant_type_copy): ... here. Use
15346 build_distinct_type_copy.
15347 (build_common_tree_nodes_2): Rename build_type_copy call.
15348 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15350 (handle_packed_attribute, handle_unused_attribute,
15351 handle_transparanet_union_attribute, handle_aligned_attribute,
15352 handle_deprecated_attribute): Likewise.
15353 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15355 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15356 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15357 build_distinct_type_copy.
15359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15368 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15369 formerly unnamed patterns. Redefine using :P for the address. Remove
15370 explicit length attributes.
15372 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15374 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15376 (single_reachable_address): Use them.
15377 (schedule_sm): Add dump.
15378 (is_call_clobbered_ref): New function.
15379 (determine_lsm_reg): Check whether the reference is call clobbered.
15380 Only work for gimple_reg_type values.
15382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15384 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15385 $31 store insns. Redefine using :GPR.
15387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15389 * config/mips/mips.md (P): New mode macro.
15390 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15391 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15392 Add mode attributes.
15394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15396 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15397 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15398 later constants to cover the gap.
15399 (load, store): New mode attributes.
15400 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15401 Use new unspec constants.
15403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15405 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15406 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15407 to use register_operand rather than uns_arith_operand as the predicate
15408 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15409 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15410 Redefine using :GPR. Make same predicate change here. Extend the
15411 commutativity of operands 1 and 2 from the SImode version to the
15413 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15414 but with no predicate changes.
15415 (*nor[sd]i3): Redefine using :GPR.
15417 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15419 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15420 noreturn functions.
15422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15424 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15425 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15426 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15427 rather than "%z2" (with a fake const0_rtx for operand 2).
15428 (ffs[sd]i2): Redefine using :GPR.
15429 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15433 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15437 * config/mips/mips.md (any_extend): New code macro.
15438 (u, su): New code attributes.
15439 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15440 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15441 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15442 (*{s,u}mul_acc_di): Redefine using any_extend.
15443 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15444 to reflect real insn names.
15445 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15446 with an any_extend template.
15447 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15450 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15452 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15453 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15454 (mul[sd]i3_r4000): Redefine using :GPR.
15455 (mulsi3_mult3): Don't check TARGET_MAD separately.
15456 (muldi3_mult3): Moved after mulsi_mult3.
15458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15460 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15461 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15462 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15463 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15464 (TARGET_GPWORD): Define to true for n32 on IRIX.
15465 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15466 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15467 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15468 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15469 (MDEBUG_ASM_SPEC): Delete, folding into...
15470 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15471 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15472 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15473 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15474 to define asm_abi_default_spec.
15475 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15476 (TARGET_ASM_SELECT_SECTION): Delete.
15477 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15478 for non-mips16 code, removing previous workaround for SGI assemblers.
15479 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15480 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15481 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15482 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15483 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15484 ASM_STABS_OP and ASM_STABN_OP.
15485 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15486 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15487 (mips_output_function_prologue): Remove !TARGET_GAS code.
15488 (mips_select_rtx_section): Remove !have_named_sections code.
15489 (mips_select_section): Delete.
15490 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15491 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15492 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15493 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15494 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15495 * config/mips/windiss.h (ASM_SPEC): Likewise.
15497 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15499 * read-rtl.c (map_value, mapping, macro_group): New structures.
15500 (BELLWETHER_CODE): New macro.
15501 (modes, codes, bellwether_codes): New variables.
15502 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15503 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15504 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15505 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15506 (add_map_value, initialize_macros): New functions.
15507 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15508 or starts with, a char * field.
15509 (find_macro, read_mapping, check_code_macro): New functions.
15510 (read_rtx_1): New, split out from read_rtx. Handle the new
15511 define_{mode,code}_{macro,attr} constructs. Use find_macro
15512 to parse the name of a code or mode. Use BELLWETHER_CODE to
15513 extract the format and to choose a suitable code for rtx_alloc.
15514 Modify recursive invocations to use read_rtx_1.
15515 (read_rtx): Call initialize_macros. Apply code and mode macros
15516 to the rtx returned by read_rtx_1. Cache everything after the
15517 first macro expansion for subsequent read_rtx calls.
15518 * doc/md.texi: Document new .md constructs.
15519 * config/mips/mips.md (GPR): New mode macro.
15520 (d, si8_di5): New mode attributes.
15521 (any_cond): New code macro.
15522 (add[sd]i3): Redefine using :GPR.
15523 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15524 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15525 previously unnamed MIPS16 patterns.
15526 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15527 lines. Don't match (plus (const_int 0) ...).
15528 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15529 Use a define_split to generate the addition.
15530 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15531 (subsi3_internal): Delete.
15532 (*subsi3_extended): Renamed from subsi3_internal_2.
15533 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15534 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15535 using an any_cond template.
15537 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15539 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15543 * read-rtl.c (string_obstack): New file-scope variable.
15544 (read_string, read_quoted_string, read_braced_string)
15545 (read_escape): Remove obstack parameter and use string_obstack instead.
15546 (read_rtx): Remove function-local rtl_obstack and initialize
15547 string_obstack instead. Update call to read_string.
15549 2004-08-22 Andrew Pinski <apinski@apple.com>
15552 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15553 expression is not constant.
15554 (c_finish_return): Do not go through INDIRECT_REF when looking
15555 for the inner expression of an ADDR_EXPR for warning about.
15557 2004-08-22 Richard Henderson <rth@redhat.com>
15560 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15561 create new blocks and fall through.
15562 (expand_gimple_basic_block): Update to match.
15564 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15566 * reload.c (find_reloads_address): Make return value tri-state.
15567 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15568 (find_reloads): Assume that reloaded addresses match 'o' or
15569 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15570 returned 1 (not -1). Omit optional reloads for address operands
15571 only if find_reloads_address returned 1 (not -1).
15573 * config/s390/s390.c (legitimize_reload_address): New function.
15574 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15575 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15576 legitimize_reload_address.
15578 2004-08-22 Richard Hendersion <rth@redhat.com>
15580 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15581 * gimplify.c (gimplify_save_expr): Use it.
15582 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15583 on the temporary variable.
15585 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15587 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15588 * tree.h (rtl_expr_nonnegative_p): Remove.
15590 2004-08-22 Steven Bosscher <stevenb@suse.de>
15592 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15593 for cpu==pentiumpro.
15595 * combine.c (struct reg_stat): Fix comment typo.
15597 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15599 * c-tree.h (c_sizeof_nowarn): Remove.
15601 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15603 * c-decl.c (set_array_declarator_type): Rename to
15604 set_array_declarator_inner.
15605 (build_c_parm, build_attrs_declarator, build_function_declarator):
15607 (make_pointer_declarator): Call build_attrs_declarator.
15608 * c-tree.h (set_array_declarator_type): Rename to
15609 set_array_declarator_inner.
15610 (build_c_parm, build_attrs_declarator, build_function_declarator):
15612 * c-parse.in (after_type_declarator,
15613 parm_declarator_starttypename, parm_declarator_nostarttypename,
15614 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15615 firstparm): Use these functions
15617 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15619 * c-decl.c (build_array_declarator, set_array_declarator_type,
15620 start_decl, grokdeclarator, grokparms): Change boolean parameters
15622 * c-tree.h (build_array_declarator, set_array_declarator_type,
15623 start_decl): Update prototypes.
15624 * c-decl.c, c-parse.in: All callers changed.
15626 2004-08-21 Mike Stump <mrs@apple.com>
15628 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15629 (darwin_fix_and_continue): Likewise.
15630 (darwin_fix_and_continue_switch): Likewise.
15631 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15632 (darwin_fix_and_continue): Likewise.
15633 (darwin_fix_and_continue_switch): Likewise.
15635 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15638 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15639 Remove, merging into ...
15640 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15641 rather than const char*, and accepting additional parameter.
15642 Don't add suffix to '*'-prefixed symbols or variadic functions.
15643 (i386_pe_encode_section_info): Adjust for call to new function.
15644 Call change_decl_assembler_name.
15646 2004-08-20 Mike Stump <mrs@apple.com>
15648 * config/darwin.c (machopic_indirect_data_reference): Mark
15650 * config/386/386.c (darwin_local_data_pic): Add.
15651 (legitimate_constant_p): Reorder so that PLUS handling runs
15652 before darwin_local_data_pic to match the ordering in
15653 legitimate_pic_address_disp_p and so that MINUS runs after
15654 darwin_local_data_pic as otherwise the darwin_local_data_pic
15655 logic can be skipped, which would be very bad.
15656 (legitimate_pic_address_disp_p): Move from from here to
15657 darwin_local_data_pic so it can be reused.
15659 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15661 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15662 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15663 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15664 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15665 (RS6000_ABI_NAME): Define as "linux".
15666 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15667 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15668 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15669 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15670 * config/rs6000/rs6000.c (dot_symbols): New global var.
15671 (rs6000_output_function_entry): New function, modified for
15673 (print_operand <case 'z'>): ..extracted from here.
15674 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15675 (rs6000_output_function_epilogue): Likewise.
15676 (rs6000_elf_declare_function_name): Likewise.
15677 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15678 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15679 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15680 * configure: Regenerate.
15681 * config.in: Regenerate.
15683 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15685 * reload.c (find_reloads_address): Fix thinko in previous change.
15687 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15690 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15692 PR rtl-optimization/17099
15693 * combine.c (force_to_mode): Check if inner_mask has any bits set
15694 outside of GET_MODE (x) instead of op_mode.
15696 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15698 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15700 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15701 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15702 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15704 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15706 * config/arm/t-symbian: New file.
15708 2004-08-20 Andrew Pinski <apinski@apple.com>
15710 * regrename.c (kill_value_regno): ANSIfy.
15712 2004-08-20 Dale Johannesen <dalej@apple.com>
15714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15716 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15718 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15719 (kill_value_regno): New function, derived from kill_value.
15720 (kill_value): Update.
15721 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15723 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15725 Fix PR tree-optimization/17111
15726 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15727 of non-value_handles.
15728 (bitmap_set_contains): All constants are in every set.
15730 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15732 * fold-const.c (round_up, round_down): Use build_int_cst.
15733 Optimize common case.
15735 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15736 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15738 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15739 one_only_data_section): Rename to som_readonly_data_section,
15740 som_one_only_readonly_data_section and som_one_only_data_section.
15741 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15742 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15743 conditional defines.
15744 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15745 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15747 (pa_select_section): Use renamed section functions.
15748 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15749 SOM_READONLY_DATA_SECTION_FUNCTION,
15750 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15751 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15753 * config/pa/som.h: ... not here.
15754 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15755 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15756 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15757 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15758 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15760 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15762 * fold-const.c (int_const_binop): Don't generate non-overflowing
15763 size-types specially.
15764 (fold_convert_const): Likewise.
15766 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15767 clear cache on copied sizetype.
15769 2004-08-20 Ben Elliston <bje@au.ibm.com>
15771 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15772 * configure: Regenerate.
15774 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15777 * gcc.c (struct stat input_stat): Don't define if
15778 HOST_LACKS_INODE_NUMBERS
15779 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15780 than stat to determine if temp file is same as input file.
15781 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15782 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15784 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15786 * configure.ac (mips*-*-*): Print an error if not using GAS.
15787 * configure: Regenerated.
15788 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15789 comments about buggy MIPSpro assemblers.
15790 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15791 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15792 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15793 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15794 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15795 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15796 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15797 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15798 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15799 of more general IRIX 6 definitions.
15800 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15801 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15802 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15803 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15804 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15805 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15806 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15807 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15808 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15809 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15810 (LINK_SPEC): Move most of definition to iris.h.
15811 (SUBTARGET_LINK_SPEC): New macro.
15812 (IRIX_STARTFILE_SPEC): Fold into...
15813 (STARTFILE_SPEC): ...here.
15814 (IRIX_ENDFILE_SPEC): Fold into...
15815 (ENDFILE_SPEC): ...here.
15816 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15817 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15818 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15819 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15820 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15821 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15822 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15823 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15824 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15825 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15826 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15827 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15828 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15829 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15830 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15831 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15832 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15833 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15834 (TARGET_IRIX6): Define to 1.
15835 (DRIVER_SELF_SPECS): Define.
15836 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15837 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15838 (SUBTARGET_LINK_SPEC): New macro.
15839 (IRIX_STARTFILE_SPEC): Fold into...
15840 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15841 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15842 (LIB_SPEC, LIBGCC_SPEC): Use them.
15843 (LIB_SPEC): Remove !mabi=* case.
15844 (IRIX_ENDFILE_SPEC): Fold into...
15845 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15846 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15847 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15848 (TARGET_IRIX6): New macro.
15849 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15850 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15851 (LABEL_AFTER_LOC): Delete.
15852 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15853 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15854 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15855 (override_options): Remove TARGET_SGI_O32_AS-related code.
15856 (irix_output_external_libcall): Make static.
15857 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15859 (mips_file_start): Tidy guard for ABI sections. Remove use of
15860 ABICALLS_ASM_OP; use .abicalls instead.
15861 (mips_output_aligned_decl_common, mips_declare_object_name)
15862 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15863 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15864 .globl foo .text directives.
15865 (irix_asm_named_section_1, irix_asm_named_section)
15866 (irix_section_align_entry, irix_section_align_htab)
15867 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15868 (irix_section_align_entry_hash, irix_asm_output_align)
15869 (irix_file_start, irix_section_align_1, copy_file_data)
15870 (irix_file_end, irix_section_type_flags): Delete.
15871 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15872 Use standard section syntax. Remove protective "jr $31".
15873 (__gcc_fini): Likewise .gcc_fini.
15874 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15875 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15877 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15879 (EXTRA_MULTILIB_PARTS): Define.
15880 * config/mips/t-iris6: Remove bogus comment.
15881 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15882 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15883 config/mips/iris6gas.h, config/mips/iris6gld.h,
15884 config/mips/t-iris5-as, config/mips/t-iris5-gas
15885 config/mips/t-irix-gld: Delete.
15886 * config/mips/iris.h: New file.
15887 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15889 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15891 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15892 that the implicit set isn't clobbered in the jump insn.
15894 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15896 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15897 * optabs.c (init_optabs): Don't check it.
15898 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15899 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15901 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15903 * config/s390/s390.md (s390_warn_framesize_string)
15904 (s390_warn_dynamic_string, s390_stack_size_string)
15905 (s390_stack_guard_string): New global string variables.
15906 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15907 (s390_stack_guard): New global variables.
15908 (override_options): Added checks for the new options.
15909 (s390_emit_prologue): Emit stack check and trap code and perform
15910 compile time stack size checking.
15912 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15913 "warn-framesize", "warn-dynamicstack", "stack-size" and
15916 * doc/invoke.texi: Added documentation for the new options.
15918 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15920 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15921 to eliminate warning.
15922 (linear_search_fdes): Declare p as unsigned.
15923 (binary_search_mixed_encoding_fdes): Likewise.
15924 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15925 to eliminate warning.
15926 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15929 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15931 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15932 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15933 instead of one. Check for strictly legitimate address.
15934 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15935 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15937 2004-08-19 Eric Christopher <echristo@redhat.com>
15939 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15940 * langhooks.h (unsave_expr_now): Ditto.
15941 * tree.h (unsave_expr_1): Remove prototype.
15942 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15943 * tree-inline.c (unsave_expr_1): Move here
15944 from tree.c. Make static.
15945 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15946 * tree-sra.c: Fix up for rename.
15947 * tree-ssa-copy.c: Ditto.
15948 * tree-eh.c: Ditto.
15949 * tree.c (unsave_expr_1): Move to tree-inline.c.
15951 2004-08-19 Caroline Tice <ctice@apple.com>
15953 * config/i386/cygming.h (switch_to_section): Fix typo (change
15954 in_unlikely_text_section to in_unlikely_executed_text).
15956 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15958 * vec.h (VEC_lower_bound): New macro.
15960 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15963 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15964 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15965 treat each ABI separately. Deal with n32/n64 complex float arguments.
15966 (function_arg): Add associated complex handling here.
15968 2004-08-19 Richard Henderson <rth@redhat.com>
15970 * config/arm/arm.c (arm_gen_load_multiple): Use
15971 adjust_automodify_address. Take base memory and offset instead
15972 of unchanging/struct/scalar bits.
15973 (arm_gen_store_multiple): Likewise.
15974 (arm_gen_movmemqi): Use adjust_automodify_address.
15975 * config/arm/arm-protos.h: Update decls.
15976 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15977 (store_multiple): Similarly.
15979 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15981 * regclass.c (globalize_reg): Update call_really_used_regs.
15983 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15985 * doc/invoke.texi (integer-share-limit): Document.
15987 * tree.h (TYPE_CACHED_VALUES_P): New.
15988 (TYPE_CACHED_VALUES): New.
15989 (TYPE_ORIG_SIZE_TYPE): Adjust.
15990 * tree.def (INTEGER_CST): Update documentation.
15991 * tree.c: Inlcude params.h.
15992 (build_int_cst): Cache small values.
15993 (build_type_copy): Do not copy the value cache.
15994 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15996 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15997 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15999 * fold-const.c (force_fit_type): Copy value when setting
16001 (int_const_binop): Likewise.
16002 * stor-layout.c: Include params.h
16003 (set_sizetype): Create values cache.
16004 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16005 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16006 * params.h (INTEGER_SHARE_LIMIT): New.
16007 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16009 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16011 * gimplify.c (gimplify_minimax_expr): Remove.
16012 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16014 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16016 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16017 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16019 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16021 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16023 2004-08-18 Andrew Pinski <apinski@apple.com>
16025 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16027 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16029 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16030 (__aeabi_ul2f): Likewise.
16032 2004-08-18 Richard Henderson <rth@redhat.com>
16034 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16035 move to rtl completely.
16036 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16037 (xtensa_find_mode_for_size): Remove.
16038 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16039 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16041 2004-08-18 Richard Henderson <rth@redhat.com>
16043 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16044 (block_move_sequence): Rewrite to use adjust_address.
16045 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16046 Return boolean indicating success/failure.
16047 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16048 * config/mcore/mcore.md (movmemsi): Update to match.
16050 2004-08-18 Mike Stump <mrs@apple.com>
16052 * doc/invoke.texi (-mfix-and-continue): Add support for
16053 fast turn around debugging.
16054 (-ffix-and-continue): Likewise.
16055 (-mindirect-data): Likewise.
16056 (-findirect-data): Likewise.
16057 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16058 (indirect_data): Likewise.
16059 (machopic_data_defined_p): Likewise.
16060 (machopic_output_indirection): Likewise.
16061 (darwin_encode_section_info): Likewise.
16062 (darwin_fix_and_continue): Likewise.
16063 (darwin_fix_and_continue_switch): Likewise.
16064 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16065 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16066 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16067 (SUBTARGET_OPTIONS): Likewise.
16068 (darwin_fix_and_continue): Likewise.
16069 (darwin_fix_and_continue_switch): Likewise.
16070 (TARGET_FIX_AND_CONTINUE): Likewise.
16071 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16073 2004-08-19 Steven Bosscher <stevenb@suse.de>
16075 * basic-block.h (struct edge_def): Remove crossing_edge.
16076 (EDGE_CROSSING): New define.
16077 (EDGE_ALL_FLAGS): Update.
16078 * bb-reorder.c (find_traces_1_round, better_edge_p,
16079 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16080 find_jump_block, fix_crossing_conditional_branches,
16081 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16082 Replace all occurences of crossing_edge with an edge flag check
16084 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16085 try_crossjump_bb): Likewise.
16086 * cfglayout.c (fixup_reorder_chain): Likewise.
16087 * cfgrtl.c (force_nonfallthru_and_redirect,
16088 commit_one_edge_insertion): Likewise.
16090 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16091 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16092 * basic-block.h: ...here.
16093 * tree-cfg.c (compute_dominance_frontiers_1,
16094 compute_dominance_frontiers): Move from here...
16095 * cfganal.c: ...to here. Include timevar.h.
16097 2004-08-18 James E Wilson <wilson@specifixinc.com>
16099 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16100 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16102 * config/mips/mips.md (type): Add frdiv.
16103 (divsf3+1, divsf3+2): Change type to frdiv.
16104 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16105 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16107 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16108 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16109 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16110 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16111 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16112 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16113 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16114 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16115 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16116 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16118 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16120 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16122 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16123 get regression tester working again.
16125 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16127 * insn-notes.def, reg-notes.def: New files.
16128 * rtl.h: Use them to define enum insn_note and enum reg_note.
16129 * rtl.c: Use them to define note_insn_name and reg_note_name.
16130 * Makefile.in (RTL_BASE_H): Update.
16132 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16133 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16135 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16137 * arm.c (arm_size_rtx_costs): New function.
16138 (arm_override_options): Use it if optimizing for space.
16140 2004-08-18 Richard Henderson <rth@redhat.com>
16142 * emit-rtl.c (gen_const_mem): New.
16143 * rtl.h (gen_const_mem): Declare.
16144 * expr.c (do_tablejump): Use it.
16145 * varasm.c (force_const_mem): Likewise.
16146 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16147 (machopic_legitimize_pic_address): Likewise.
16148 * config/arm/arm.c (legitimize_pic_address): Likewise.
16149 * config/i386/i386.c (legitimize_pic_address): Likewise.
16150 (legitimize_tls_address): Likewise.
16151 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16152 * config/ia64/ia64.md (load_fptr): Likewise.
16153 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16154 * config/pa/pa.c (legitimize_pic_address): Likewise.
16155 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16156 (rs6000_emit_move): Likewise.
16157 * config/s390/s390.c (legitimize_pic_address): Likewise.
16158 (legitimize_tls_address): Likewise.
16159 * config/s390/s390.md (casesi): Likewise.
16160 * config/sh/sh.c (sh_reorg): Likewise.
16161 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16162 * config/v850/v850.md (casesi): Likewise.
16164 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16165 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16166 use of MEM_READONLY_P.
16168 2004-08-18 Steven Bosscher <stevenb@suse.de>
16170 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16171 Add new postreload-gcse.o.
16172 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16173 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16174 equiv_constant): Use SAFE_HASH instead of safe_hash.
16175 (exp_equiv_p): Export. Add for_gcse argument when comparing
16177 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16178 find_comparison_args, fold_rtx, cse_insn): Update callers.
16179 (hash_rtx): New function derived from old canon_hash and bits
16180 from gcse.c hash_expr_1.
16181 (canon_hash_string): Rename to hash_rtx_string.
16182 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16183 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16184 (cselib_lookup): Update this caller.
16185 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16187 (hash_expr): Call hash_rtx.
16188 (ldst_entry): Likewise.
16189 (expr_equiv_p): Call exp_equiv_p.
16190 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16191 reg_used_on_edge, reg_set_between_after_reload_p,
16192 reg_used_between_after_reload_p, get_avail_load_store_reg,
16193 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16194 get_bb_avail_insn, hash_scan_set_after_reload,
16195 compute_hash_table_after_reload,
16196 eliminate_partially_redundant_loads, gcse_after_reload,
16197 get_bb_avail_insn, gcse_after_reload_main): Remove.
16198 * postreload-gcse.c: New file, reincarnating most of the above.
16199 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16200 (gcse_after_reload_main): Update prototype.
16201 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16202 * passes.c (rest_of_handle_gcse2): Use it.
16204 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16206 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16207 (pass_loop_done): Likewise.
16209 2004-08-18 Andrew Pinski <apinski@apple.com>
16211 * config/rs6000/darwin.md: Delete the altivec patterns which are
16212 handled differently now.
16213 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16214 (macho_correct_pic_di): Likewise.
16215 (call_indirect_nonlocal_darwin64): Likewise.
16216 Delete the save world/saveFP/saveVec patterns.
16218 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16219 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16220 * config/rs6000/rs6000.md: Include darwin.md.
16221 (builtin_setjmp_receiver): Add DImode case.
16222 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16225 2004-08-18 Matt Austern <austern@apple.com>
16227 Dead code stripping
16228 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16229 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16231 2004-08-18 Richard Henderson <rth@redhat.com>
16233 * alias.c (readonly_fields_p): Remove.
16234 (objects_must_conflict_p): Don't call it.
16235 * tree.h (readonly_fields_p): Remove.
16236 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16237 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16239 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16241 * tree-dfa.c (add_referenced_var): Only global variables are
16243 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16244 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16245 all pointers dereferenced if the statement dereferences them.
16246 (create_name_tags): Do not create memory tags for pointers
16247 that have PT_ANYTHING set.
16248 Also check if PT_VARS is not empty before creating a name tag.
16249 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16250 variables that share the same alias set with a pointer that
16251 may point anywhere.
16252 (add_may_alias): Add FIXME comment to remove clobbering
16253 aliased variables and tags.
16254 (replace_may_alias): Likewise.
16255 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16256 (merge_pointed_to_info): If the original variable has not
16257 points-to information, call set_pt_anything.
16258 (add_pointed_to_var): Do not prevent adding a pointed-to
16259 variable if the pointers is PT_ANYTHING.
16260 If the variable is a global, set PT_GLOBAL_MEM.
16261 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16262 pointer type only come in PTR+OFFSET flavours.
16263 Always call merge_pointed_to_info on PHI arguments that are
16265 (get_nmt_for): Mark call-clobbered tags whose pointer points
16267 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16269 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16271 (add_stmt_operand): Abort if the caller tried to add a killing
16272 definition for a memory tag.
16273 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16274 unnecessary checks.
16276 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16278 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16279 from call_used_regs. Update call_really_used_regs.
16280 (CALL_REALLY_USED_REGISTERS): Define.
16281 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16282 Replace call_used_regs with call_really_used_regs.
16283 (calc_live_regs, sh_media_register_for_return): Likewise.
16284 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16285 * sh.md (return_media): Likewise.
16287 2004-08-18 Andrew Pinski <apinski@apple.com>
16289 * config/darwin.c (machopic_legitimize_pic_address): Only set
16290 MEM_READONLY_P in the non TARGET_TOC case.
16292 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16294 * rtl.def (NIL): Delete.
16295 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16296 Tighten the syntax a little.
16298 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16299 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16300 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16301 * config/i386/predicates.md, config/m32r/m32r.h
16302 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16303 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16304 * config/sparc/sparc.h, doc/tm.texi:
16305 Replace all occurrences of NIL with UNKNOWN.
16307 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16309 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16310 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16311 sequence inline. Move drop_through_label code into this
16312 block, being the only place it is used. Adjust comments.
16314 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16316 * config/rs6000/altivec.md: Add new patterns for calls to
16317 save_world/rest_world functions.
16319 * config/rs6000/rs6000-protos.h: (save_world_operation,
16320 restore_world_operation) new declarations.
16322 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16324 (rs6000_stack_info): Set world_save_p field.
16325 (save_world_operation): New function.
16326 (restore_world_operation): New function.
16327 (compute_save_world_info): New function.
16328 (rs6000_stack_info): Call compute_save_world_info.
16329 (rs6000_emit_prologue): Check for world_save_p and generate
16330 pattern to call save_world for saving all non-volatile and
16332 (rs6000_emit_epilogue): Check for world_save_p and generate
16333 pattern to call rest_world to restore saved registers.
16335 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16336 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16337 (rs6000_reg_names): New entries added for save_world_operation and
16338 restore_world_operation.
16340 2004-08-18 Caroline Tice <ctice@apple.com>
16342 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16343 "-freorder-blocks-and-partition" to the flags used in second
16344 stage of profiledbootstrap.
16345 * bb-reorder.c (push_to_next_round_p): Add new variable,
16346 next_round_is_last; set and use variable to make sure, when
16347 partitioning, that the last trace construction round consists
16348 of all (and only) cold basic blocks.
16349 (rotate_loop): Don't copy blocks that end in a section
16351 (copy_bb): Correctly initialize "partition" of duplicated bb.
16352 (add_unlikely_executed_notes): Add a comment.
16353 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16354 to make sure, if function contains hot blocks, that the
16355 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16356 crossing edges if the architecture supports named sections.
16357 (mark_bb_for_unlikely_executed_section): Modify to always
16358 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16359 the basic block note insn.
16360 (fix_crossing_unconditional_branches): Remove extra space.
16361 (fix_edges_for_rarely_executed_code): Modify to only do
16362 partitioning work if the architecture supports named sections.
16363 (reorder_basic_blocks): Modify to only add
16364 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16365 supports named sections.
16366 * c-common.c (handle_section_attribute): Initialize new global
16367 variable, user_defined_section_attribute, to true if user has
16369 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16370 forward edges that cross section boundaries.
16371 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16372 partitioning information if the architecture supports named
16374 * cfgrtl.c (target.h): Add statement to include this.
16375 (rtl_split_block): Make sure newly created bb gets correct
16377 (try_redirect_by_replacing_jump): Make sure redirection isn't
16378 attempting to cross section boundaries.
16379 (force_nonfallthru_and_redirect): Only do partition fix up if
16380 architecture supports named sections.
16381 (rtl_split_edge): Make sure newly created bb ends up in
16383 (commit_one_edge_insertion): Remove code that incorrectly
16384 updated basic block partition; Make sure partition fix up only
16385 happens if architecture supports named sections and it's not
16387 (rtl_verify_flow_info_1): Fix if-condition on test/error
16388 condition that fallthru edges are not allowed to cross section
16390 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16391 * final.c (final_scan_insn): Remove redundant test from if-statement;
16392 change calls to text_section into calls to function_section; add code
16393 to only to partitioning fix up if architecture supports named
16395 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16397 (if_convert): Add targetm.have_named_sections to test.
16398 * output.h (unlikely_section_label): Extern declaration for new global
16400 (unlikely_text_section_name): Likewise.
16401 * opts.c (decode_options): If both partitioning and DWARF debugging
16402 are turned on, issue a warning that this doesn't work, and change
16403 partitiong to basic block reordering (without hot/cold partitions).
16404 * passes.c (rest_of_handle_final): Re-set new global variable,
16405 user_defined_section_attribute, to false.
16406 (rest_of_compilation): Change options for calling partitioning
16407 function: Don't call if the user defined the section attribute, and
16408 don't call if DECL_ONE_ONLY is true for the current function.
16409 * predict.c (choose_function_section): Return immediately if we
16410 are doing hot/cold partitioning (i.e. let the basic block partitioning
16411 determine where the function belongs).
16412 * reg-stack.c (emit_swap_insn): Add condition to step over
16413 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16414 * toplev.c (user_defined_section_attribute): New global variable.
16415 * toplev.h (user_defined_section_attribute): Extern declaration
16416 for new global variable.
16417 * varasm.c (unlikely_section_label): New global variable.
16418 (unlikely_text_section_name): New global variable.
16419 (unlikely_text_section): Add code to initialize
16420 unlikely_text_section_name if necessary; modify to use
16421 unlikely_text_section_name and unlikely_section_label; also to use
16422 named_section properly.
16423 (in_unlikely_text_section): Modify to work correctly with
16424 named_section and to use unlikely_text_section_name.
16425 (named_section): Add code to work properly with cold section.
16426 (function_section): Clean up if-statement.
16427 * config/darwin.c (darwin_asm_named_section): Return to original
16428 code, removing use of SECTION_FORMAT_STRING.
16429 * config/arm/pe.h (switch_to_section): Add case for
16430 in_unlikely_executed_text to switch statement.
16431 * config/i386/cygming.h (switch_to_section): Likewise.
16432 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16433 (SECTION_FORMAT_STRING): Likewise.
16434 * config/mcore/mcore.h (switch_to_section): Likewise.
16435 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16436 (SECTION_FORMAT_STRING): Remove.
16438 2004-08-18 Roger Sayle <roger@eyesopen.com>
16440 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16441 -ffixed-reg safe, by preserving the meanings of zero and one.
16442 (CALL_USED_REGISTERS): Likewise.
16443 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16445 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16447 * config/sh/sh.c (split_branches): Check the result of
16449 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16450 Call rtl_register_cfg_hooks.
16452 2004-08-18 Richard Henderson <rth@redhat.com>
16454 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16455 * alias.c (true_dependence): Update to match new semantics.
16456 (canon_true_dependence, write_dependence_p): Likewise.
16457 (anti_dependence, output_dependence): Update write_dependence_p args.
16458 (unchanging_anti_dependence): Remove.
16459 * calls.c (purge_mem_unchanging_flag): Remove.
16460 (fixup_tail_calls): Don't call it.
16461 (expand_call): Don't add unchanging memory to function usage.
16462 * expr.c (emit_block_move_via_libcall): Likewise.
16463 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16464 (get_subtarget): Don't use RTX_UNCHANGING_P.
16465 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16466 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16467 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16468 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16469 (cse_insn, canon_hash): Use MEM_READONLY_P.
16470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16471 instead of RTX_UNCHANGING_P.
16472 * explow.c (maybe_set_unchanging): Remove.
16473 * expr.h (maybe_set_unchanging): Remove.
16474 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16475 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16476 (assign_parm_setup_reg, expand_function_start): Likewise.
16477 * integrate.c (copy_rtx_and_substitute): Likewise.
16478 * ra-rewrite.c (emit_colors): Likewise.
16479 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16480 (fixup_match_1): Likewise.
16481 * reload1.c (reload, alter_reg): Likewise.
16482 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16483 not RTX_UNCHANGING_P.
16484 (equiv_init_varies_p): Likewise.
16485 * loop-invariant.c (check_maybe_invariant): Likewise.
16486 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16487 * loop.c (note_addr_stored): Likewise.
16488 (prescan_loop): Likewise. Don't check function usage for clobbered
16490 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16491 not RTX_UNCHANGING_P.
16492 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16493 * varasm.c (force_const_mem): Likewise.
16494 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16495 * web.c (entry_register): Likewise.
16496 * tree-gimple.h (get_base_address): Move decl ...
16497 * tree.h: ... here.
16498 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16500 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16501 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16502 (alpha_set_memflags): Update to match.
16504 * config/darwin.c (machopic_indirect_data_reference): Set
16505 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16506 (machopic_indirect_call_target): Likewise.
16507 (machopic_legitimize_pic_address): Likewise.
16508 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16509 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16510 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16511 * config/frv/frv.md (symGOT2reg): Likewise.
16512 * config/i386/i386.c (legitimize_pic_address,
16513 legitimize_tls_address, ix86_split_to_parts): Likewise.
16514 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16515 * config/ia64/ia64.md (load_fptr): Likewise.
16516 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16517 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16518 * config/mcore/mcore.c (block_move_sequence): Likewise.
16519 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16520 * config/pa/pa.c (legitimize_pic_address): Likewise.
16521 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16522 (rs6000_emit_move): Likewise.
16523 * config/s390/s390.c (legitimize_pic_address): Likewise.
16524 (legitimize_tls_address): Likewise.
16525 * config/s390/s390.md (casesi): Likewise.
16526 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16527 * config/sh/sh.md (symGOT2reg): Likewise.
16528 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16529 * config/v850/v850.md (casesi): Likewise.
16531 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16532 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16533 * config/mips/mips.c (mips_restore_gp): Likewise.
16534 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16535 * config/sh/sh.c (sh_reorg): Likewise.
16537 2004-08-18 Richard Henderson <rth@redhat.com>
16539 * tree.h (struct tree_decl): Add gimple_formal_temp.
16540 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16541 * gimplify.c (pop_gimplify_context): Clear it.
16542 (lookup_tmp_var): Set it, if is_formal.
16543 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16544 Use is_gimple_val for VECTOR. Simplify return value.
16545 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16546 (gimplify_expr): Likewise.
16547 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16548 is_gimple_tmp_rhs for clarity. Update all callers.
16549 (is_gimple_reg_rhs): Simplify logic.
16550 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16551 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16552 (is_gimple_formal_tmp_reg): Similarly.
16553 * tree-gimple.h: Update decls.
16554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16555 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16556 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16558 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16560 * c4x.c (legitimize_operands): Remove calls to
16561 preserve_subexpressions_p.
16563 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16565 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16566 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16568 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16570 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16571 Objective-C++ extensions.
16572 * gengtype.c (get_file_basename): Match entire subdirectory name
16573 ('cp', 'objc', 'objcp') rather than just its suffix.
16574 (get_base_file_bitmap): Allow for files to belong to more than one
16576 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16577 used by more than one front-end.
16579 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16581 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16582 avoid use of preserve_subexpressions_p.
16584 2004-08-17 Richard Henderson <rth@redhat.com>
16587 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16589 2004-08-17 DJ Delorie <dj@redhat.com>
16591 * doc/extend.texi: Document new xstormy16 attribute.
16593 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16594 (xstormy16_splittable_below100_or_register): New.
16595 (combine_bnp): New.
16596 (xstormy16_reorg): New.
16597 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16599 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16600 (movhi_internal): Likewise.
16601 (cbhranchhi): Likewise.
16602 (cbhranchhi_neg): Likewise.
16603 (andhi3): Only allow splittable below100 operands.
16604 (iorhi3): Likewise.
16605 (peephole2): New and/zero_extend->and peephole.
16606 (peephole2): New load/ior/save->set1 peephole.
16607 (peephole2): New load/and/save->clr1 peephole.
16608 (bclrx, bclrx2, bclr7, bclr15): New.
16609 (bsetx, bsetx2, bset7, bset15): New.
16611 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16612 liberal about acceptable 'B' masks.
16614 * config/stormy16/stormy16-protos.h
16615 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16616 xstormy16_below100_operand, xstormy16_below100_or_register,
16617 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16618 (PREDICATE_CODES): Add new predicates.
16620 * config/stormy16/stormy16.c
16621 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16622 xstormy16_below100_operand, xstormy16_below100_or_register,
16623 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16624 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16625 (xstormy16_legitimate_address_p): Allow below100 symbols.
16626 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16627 (xstormy16_expand_move): Leave below100 operands as-is.
16628 (xstormy16_encode_section_info): Encode below100 symbols.
16629 (xstormy16_strip_name_encoding): New.
16630 (xstormy16_print_operand): Print 'b' as shift mask.
16631 (xstormy16_attribute_table): Add below100 attributes.
16632 (xstormy16_handle_below100_attribute): New.
16634 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16635 (XSTORMY16_SECTION_FUNCTION): New.
16636 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16637 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16638 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16639 (ASM_OUTPUT_LABELREF): Define.
16641 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16642 (movhi_internal): Add below100 support.
16643 (andhi3): Add below100 support.
16644 (iorhi3): Add below100 support.
16645 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16647 2004-08-17 James E Wilson <wilson@specifixinc.com>
16649 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16650 of VOIDmode for comparison code mode.
16651 * config/mips/mips.md: For conditional move patterns, use mode of
16652 first compare operand for comparison mode, instead of VOIDmode.
16654 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16655 normal and -ffast-math code.
16657 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16660 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16662 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16664 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16666 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16668 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16669 for non Darwin targets.
16670 (*call_value_nonlocal_darwin64): Likewise.
16672 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16674 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16675 altivec mode for altivec return register.
16677 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16679 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16680 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16681 * config/rs6000/rs6000.md: Include darwin.md.
16682 (builtin_setjmp_receiver): Add DImode case.
16683 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16686 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16688 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16690 * tree-vectorizer.h: New File: Same.
16691 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16692 * common.opt (ftree-vectorize): New flag to enable vectorization.
16693 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16694 vectorization pass.
16695 * tree-data-ref.h (init_data_ref): Additional argument.
16696 (array_base_name_differ_p): Moved to tree-data-ref.c.
16697 * tree-data-ref.c (array_base_name_differ_p): Revised.
16698 (initialize_data_dependence_relation): Call array_base_name_differ_p
16699 with an extra argument.
16700 (analyze_all_data_dependences): Same.
16701 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16702 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16704 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16705 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16706 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16707 vectorization pass.
16708 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16709 (tree_ssa_loop_done): Call scev_finalize.
16710 (tree_vectorize): Define the new vectorization pass.
16711 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16712 size of the vector they support (until support for multiple vector
16713 sizes is added to the vectorizer).
16714 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16715 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16716 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16719 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16721 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16723 (generate_protocol_list, handle_impent): Likewise.
16725 2004-08-17 Roger Sayle <roger@eyesopen.com>
16727 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16728 ensure that call_used_regs is a superset of both fixed_regs and
16729 call_really_used_regs.
16731 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16734 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16736 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16738 PR middle-end/17036
16739 * fold-const.c (fold): Check for integer operand when
16740 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16741 Pinski <pinskia@physics.uc.edu>.
16743 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16745 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16746 No need to check if in a cross configuration.
16747 * configure: Regenerate.
16749 * calls.c (precompute_register_parameters):
16750 Inline preserve_subexpressions_p ().
16751 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16752 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16754 * expr.c (get_subtarget): Likewise.
16755 * rtl.h (preserve_subexpressions_p): Remove.
16756 * stmt.c (preserve_subexpressions_p): Remove.
16758 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16759 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16760 Abort on gimplified cases.
16762 2004-08-16 James E Wilson <wilson@specifixinc.com>
16764 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16765 (FLOAT_TYPE_P): Use it.
16766 * c-typeck.c (build_binary_op): After convert calls, check for
16767 check for ERROR_MARK operands.
16769 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16771 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16772 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16773 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16774 (genobjs static pattern rule): Remove %.c dependency.
16775 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16776 Rename rules; delete commands; fix dependencies.
16777 (mostlyclean): Do not delete temporary source copies.
16778 * configure.ac: Delete all references to BUILD_PREFIX and
16780 * configure: Regenerate.
16782 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16783 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16784 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16785 with #ifndef GENERATOR_FILE so that nothing from those headers
16788 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16790 2004-08-16 Adam Nemet <anemet@lnxw.com>
16792 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16794 2004-08-16 Andrew Pinski <apinski@apple.com>
16796 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16797 extraneous semicolon.
16799 2004-08-16 Devang Patel <dpatel@apple.com>
16801 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16802 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16803 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16804 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16805 * target.h (struct gcc_target): New member, mark_decl_preserved.
16806 * hooks.c (hook_void_charptr): Rename to ...
16807 (hook_void_constcharptr): ... new name.
16808 * hooks.h (hook_void_charptr): Rename to ..
16809 (hook_void_constcharptr): ... new name.
16810 * tree.h (DECL_PRESERVE_P): New #define.
16811 (struct tree_decl): New member, preserve_flag.
16812 * varasm.c (assemble_start_function): Mark decl preserved.
16813 (assemble_variable): Same.
16814 * darwin.c (darwin_mark_decl_preserved): New function.
16815 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16816 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16817 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16819 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16821 * c-decl.c (grokdeclarator): Allow for function definition where
16822 innermost declarator has attributes.
16824 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16826 * except.c (get_exception_filter, build_post_landing_pads,
16827 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16828 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16829 * target.h (eh_return_filter_mode): New field added.
16830 * targhooks.c (default_eh_return_filter_mode): Defined.
16831 * targhooks.h (default_eh_return_filter_mode): Declared.
16832 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16834 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16836 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16837 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16838 * configure: Regenerate.
16840 2004-08-16 Stan Shebs <shebs@apple.com>
16842 Basic support for 64-bit Darwin.
16843 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16844 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16846 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16847 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16848 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16849 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16850 (PROCESSOR_DEFAULT64): Define.
16851 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16853 * config/rs6000/rs6000.md: Include darwin.md.
16854 (builtin_setjmp_receiver): Add DImode case.
16855 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16857 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16858 (rs6000_emit_move): Add DImode case to Darwin bits.
16859 (machopic_output_stub): Use .quad if 64-bit.
16860 * invoke.texi: Document -m32 and -m64.
16862 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16864 * doc/extend.texi (AltiVec builtins): Document additional differences
16865 from the Motorola AltiVec PIM.
16867 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16869 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16870 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16871 (struct tree_common): Update public_flag documentation.
16873 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16875 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16876 Check for artificial variables, not is_gimple_tmp_var.
16877 * tree-ssa-live.c (var_union): Likewise.
16879 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16881 * calls.c (load_register_parameters): Remove spurious FIXME token.
16883 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16885 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16886 (c-lang.o): Depend on c-objc-common.h.
16887 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16888 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16889 * c-lang.c: Include c-objc-common.h.
16890 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16891 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16892 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16893 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16894 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16895 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16896 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16897 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16898 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16899 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16900 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16901 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16902 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16903 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16904 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16905 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16906 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16907 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16908 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16909 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16910 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16911 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16912 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16913 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16914 Move to c-objc-common.h.
16915 * c-objc-common.c: Include c-objc-common.h.
16916 * c-objc-common.h: New file.
16918 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16919 Andrew Pinski <pinskia@physics.uc.edu>
16922 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16925 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16927 * tree.h (build_int_cst): New.
16928 (build_int_2): Remove.
16929 * tree.c (build_int_2): Remove.
16930 (build_int_cst): New.
16931 (make_vector_type, build_common_tree_nodes,
16932 build_common_tree_nodes_2): Use build_int_cst.
16933 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16934 expand_builtin_strpbrk, expand_builtin_fputs,
16935 build_string_literal, expand_builtin_printf,
16936 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16937 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16938 fold_builtin_isdigit, simplify_builtin_strstr,
16939 simplify_builtin_strpbrk, fold_builtin_fputs,
16940 simplify_builtin_sprintf): Use build_int_cst.
16941 * c-common.c (start_fname_decls, fix_string_type,
16942 c_common_nodes_and_builtins, c_init_attributes,
16943 shorten_compare): Likewise.
16944 * c-decl.c (complete_array_type,
16945 check_bitfield_type_and_width): Likewise.
16946 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16947 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16948 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16949 * c-typeck.c (really_start_incremental_init, push_init_level,
16950 set_nonincremental_init_from_string): Likewise.
16951 * calls.c (load_register_parameters): Likewise.
16952 * convert.c (convert_to_pointer): Likewise.
16953 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16954 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16956 * except.c (init_eh, assign_filter_values, assign_filter_values):
16958 * expmed.c (store_fixed_bit_field, extract_bit_field,
16959 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16960 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16961 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16962 * expr.c (convert_move, emit_group_load, emit_group_store,
16963 expand_assignment, store_constructor, store_field,
16964 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16965 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16966 invert_truthvalue, optimize_bit_field_compare,
16967 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16968 fold_div_compare, fold, fold_read_from_constant_string,
16969 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16970 * function.c (assign_parm_setup_block): Likewise.
16971 * stmt.c (shift_return_value, expand_end_case_type,
16972 estimate_case_costs): Likewise.
16973 * stor-layout.c (layout_type, initialize_sizetypes,
16974 set_min_and_max_values_for_integral_type): Likewise.
16975 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16976 reset_evolution_in_loop): Likewise.
16977 * tree-chrec.h (build_polynomial_chrec): Likewise.
16978 * tree-complex.c (build_replicated_const): Likewise.
16979 * tree-eh.c (honor_protect_cleanup_actions,
16980 lower_try_finally_onedest, lower_try_finally_copy,
16981 lower_try_finally_switch): Likewise.
16982 * tree-mudflap.c (mf_build_string, mx_register_decls,
16983 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16984 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16985 * tree-pretty-print.c (dump_generic_node): Likewise.
16986 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16988 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16989 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16990 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16993 * config/alpha/alpha.c (alpha_initialize_trampoline,
16994 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16995 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16996 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16997 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16998 * config/i860/i860.c (i860_va_start): Likewise.
16999 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17000 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17001 mips_gimplify_va_arg_expr): Likewise.
17002 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17003 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17004 add_compiler_branch_island): Likewise.
17005 * config/s390/s390.c (s390_va_start): Likewise.
17006 * config/sh/sh.c (sh_va_start): Likewise.
17007 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17009 * config/xtensa/xtensa.c (xtensa_va_start,
17010 xtensa_gimplify_va_arg_expr): Likewise.
17012 * objc/objc-act.c (build_objc_string_object,
17013 build_objc_symtab_template, init_def_list, init_objc_symtab,
17014 init_module_descriptor, generate_static_references,
17015 build_selector_translation_table, get_proto_encoding,
17016 build_typed_selector_reference, build_selector_reference,
17017 build_next_objc_exception_stuff,
17018 build_method_prototype_list_template, generate_descriptor_table,
17019 generate_protocols, build_protocol_initializer,
17020 build_ivar_list_template, build_method_list_template,
17021 build_ivar_list_initializer, generate_ivars_list,
17022 generate_dispatch_table, generate_protocol_list,
17023 build_category_initializer, build_shared_structure_initializer,
17024 generate_shared_structures, handle_impent,
17025 generate_objc_image_info): Use build_int_cst.
17027 2004-08-15 Ben Elliston <bje@au.ibm.com>
17029 * vec.h: Comment improvements.
17031 2004-08-14 Roger Sayle <roger@eyesopen.com>
17033 * c-common.c (shorten_compare, pointer_int_sum,
17034 c_common_truthvalue_conversion, boolean_increment): Replace calls
17035 to build with calls to buildN.
17036 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17037 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17038 gimplify_switch_stmt): Likewise.
17039 * c-typeck.c (default_function_array_conversion,
17040 build_component_ref, build_array_ref, build_function_call,
17041 pointer_diff, build_unary_op, build_conditional_expr,
17042 build_compound_expr, build_modify_expr, c_finish_goto_label,
17043 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17044 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17045 build_binary_op): Likewise.
17047 2004-08-15 Steven Bosscher <stevenb@suse.de>
17049 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17051 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17053 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17054 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17055 * fixinc/fixincl.x: Rebuilt.
17057 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17059 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17060 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17061 (mips_small_data_pattern_p): Declare.
17062 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17063 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17064 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17065 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17066 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17067 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17068 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17069 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17070 (pc_or_label_operand, call_insn_operand, move_operand)
17071 (consttable_operand, symbolic_operand, general_symbolic_operand)
17072 (global_got_operand, local_got_operand, stack_operand)
17073 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17074 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17075 (mips_small_data_pattern_p): Replace previous small_data_pattern
17076 predicate. Turn into a bool () (rtx) function.
17077 * config/mips/predicates.md: New file.
17078 * config/mips/mips.md: Include it. Use the target-independent
17079 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17080 trap_comparison_operator and equality_op to equality_operator.
17081 Replace uses of small_int with the equivalent const_arith_operand.
17082 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17083 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17084 to fcc_reload_operand.
17085 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17087 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17089 PR libstdc++/17005 partial fix.
17090 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17091 except when generating ANSI/C89 code.
17093 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17095 * c-common.c (shorten_compare): Use force_fit_type directly.
17097 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17098 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17099 Dave Korn <dk@artimi.com>
17101 * doc/install.texi (Building): Avoid duplicate reference to GNU
17103 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17105 2004-08-14 Richard Henderson <rth@redhat.com>
17107 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17108 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17110 2004-08-13 Richard Henderson <rth@redhat.com>
17112 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17113 for constant_call_address_operand.
17114 (call_value_pop_1, call_value_1): Likewise.
17115 (sibcall_value_1, call_value_1_rex64): Likewise.
17117 2004-08-13 James E Wilson <wilson@specifixinc.com>
17119 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17120 Correct mode from SFmode to DFmode.
17122 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17124 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17125 __cstring_object and __image_info sections with the no_dead_strip
17128 2004-08-13 Roger Sayle <roger@eyesopen.com>
17129 David Billinghurst <David.Billinghurst@riotinto.com>
17131 PR libgfortran/15930
17132 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17133 * fixinc/fixincl.x: Regenerate.
17134 * fixinc/tests/base/internal/math_core.h: New file.
17136 2004-08-13 Richard Henderson <rth@redhat.com>
17138 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17139 (dbxout_function_end): Remove ifdefs for it.
17140 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17142 2004-08-13 Richard Henderson <rth@redhat.com>
17144 * Makefile.in (insn-preds.o): Depend on TREE_H.
17145 * genpreds.c (write_insn_preds_c): Include tree.h.
17146 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17147 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17148 const48_operand, and_operand, or_operand, mode_width_operand,
17149 mode_mask_operand, mul8_operand, const0_operand,
17150 hard_fp_register_operand, hard_int_register_operand,
17151 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17152 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17153 global_symbolic_operand, call_operand, symbolic_operand,
17154 dtp16_symbolic_operand, dtp32_symbolic_operand,
17155 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17156 gottp_symbolic_operand, alpha_comparison_operator,
17157 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17158 signed_comparison_operator, alpha_fp_comparison_operator,
17159 divmod_operator, fix_operator, aligned_memory_operand,
17160 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17161 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17162 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17163 (reg_or_const_int_operand): Remove. Replace all users with
17164 reg_or_cint_operand.
17165 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17166 (resolve_reload_operand): Split out of aligned_memory_operand.
17167 * config/alpha/alpha-protos.h: Update for exports.
17168 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17169 * config/alpha/alpha.md: Include predicates.md.
17170 * config/alpha/predicates.md: New file.
17172 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17174 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17175 fields with a pointer to the instruction definition.
17176 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17177 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17178 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17179 (write_attr_case, write_const_num_delay_slots): Write the name of
17180 an insn next to its case statement.
17181 * genoutput.c (data): Add a filename field.
17182 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17183 (output_insn_data): Print the location of each insn definition.
17184 * genrecog.c (write_action): Print the name of an insn above
17185 the statement that returns its code.
17187 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17189 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17190 * config/libgloss.h: Likewise.
17191 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17192 * c4x/c4x-modes.def: Likewise.
17193 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17194 (c4x_rptb_nop_p): Likewise.
17195 (c4x_rptb_valid_p): Likewise.
17196 (c4x_rptb_insert): Likewise.
17197 (c4x_address_conflict): Likewise.
17198 * config/c4x/c4x.md: Likewise.
17199 * config/frv/frv.md: Likewise.
17200 * config/i386/athlon.md: Likewise.
17201 * config/i386/i386.md: Likewise.
17202 * config/i386/predicates.md: Likewise.
17203 * config/ia64/ia64.c: Likewise.
17204 * config/ia64/itanium1.md: Likewise.
17205 * config/ia64/itanium2.md: Likewise.
17206 * config/iq2000/iq2000.md: Likewise.
17207 * config/mcore/mcore.c: Likewise.
17208 * config/mips/mips.c: Likewise.
17209 * config/mips/r3900.h: Likewise.
17210 * config/mips/sb1.md: Likewise.
17211 * config/pa/milli64.S: Likewise.
17212 * config/pa/pa.c: Likewise.
17213 * config/pa/pa.h: Likewise.
17214 * config/rs6000/8540.md: Likewise.
17216 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17218 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17220 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17222 * sh.md (cbranch define_delay) Use cond_delay_slot for
17223 non-anulled condition too.
17225 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17227 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17228 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17229 any_parallel_operand, lmw_operation, stmw_operation,
17230 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17231 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17232 any_parallel_operand.
17233 (return_and_restore_fpregs_{si,di}): Same.
17235 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17237 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17238 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17239 Also issue a warning for any predicate we don't know about.
17241 2004-08-12 Richard Henderson <rth@redhat.com>
17243 * config/i386/i386.c (internal_label_prefix): Export.
17244 (internal_label_prefix_len, struct ix86_address,
17245 ix86_decompose_address, maybe_get_pool_constant,
17246 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17247 memory_address_length): Export.
17248 (any_fp_register_operand, fp_register_operand,
17249 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17250 x86_64_general_operand, x86_64_szext_general_operand,
17251 x86_64_nonmemory_operand, x86_64_movabs_operand,
17252 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17253 x86_64_zext_immediate_operand, const_int_1_31_operand,
17254 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17255 tls_symbolic_operand, global_dynamic_symbolic_operand,
17256 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17257 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17258 constant_call_address_operand, const0_operand, const1_operand,
17259 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17260 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17261 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17262 general_no_elim_operand, nonmemory_no_elim_operand,
17263 index_register_operand, q_regs_operand, flags_reg_operand,
17264 non_q_regs_operand, zero_extended_scalar_load_operand,
17265 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17266 ix86_comparison_operator, ix86_carry_flag_operator,
17267 fcmov_comparison_operator, promotable_binary_operator,
17268 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17269 mult_operator, div_operator, arith_or_logical_operator,
17270 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17271 aligned_operand): Move to predicates.md as define_predicates.
17272 (tls_symbolic_operand_1): Remove.
17273 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17274 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17275 (legitimize_address): Merge tls_symbolic_operand contents.
17276 (ix86_expand_move): Likewise.
17277 * config/i386/i386-protos.h: Update for exports.
17278 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17279 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17280 * config/i386/i386.md: Include predicates.md.
17281 * config/i386/predicates.md: New file.
17283 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17286 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17288 (i386_pe_mark_dllimport): Likewise.
17289 (i386_pe_encode_section_info): Likewise, when overriding
17290 dllimport attribute.
17292 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17294 * configure.ac: When testing for flex, nm, ar, and bison, check
17295 that they will actually be built.
17296 * configure: Regenerate.
17298 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17300 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17301 (MOVE_MAX_PIECES): Define.
17303 2004-08-12 Devang patel <dpatel@apple.com>
17305 * dbxout.c (dbxout_begin_prologue): New function.
17306 (dbx_debug_hooks): Use new begin prologue hook.
17307 (dbxout_function_end): Emit N_ENSYM.
17308 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17310 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17312 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17313 argument is float*.
17315 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17318 * doc/extend.texi (AltiVec builtins): Fix description for recent
17319 changes. Update operation list to match current support.
17321 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17323 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17324 of struct machine_function.
17325 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17327 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17329 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17330 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17331 (s390_frame_area, s390_register_info): New functions.
17332 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17334 (s390_return_addr_rtx, s390_return_address_offset)
17335 (s390_va_start, s390_gimplify_va_arg)
17336 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17338 (s390_frame_info): Functionality partly moved to s390_register_info.
17339 Made adaptions for new stack layout.
17340 (save_gprs, restore_gprs): Changed meaning of second parameter and
17341 adapted all callers.
17343 * config/s390/s390.h (s390_backchain_string): New global variable.
17344 (MASK_BACKCHAIN): Removed definition.
17345 (TARGET_BACKCHAIN): Changed check.
17346 (TARGET_KERNEL_BACKCHAIN): New macro.
17347 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17348 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17349 "kernel-backchain".
17350 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17352 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17353 as condition. Adjusted for new stack layout.
17355 * doc/invoke.texi: Added documentation for new option
17356 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17359 2004-08-12 Paul Brook <paul@codesourcery.com>
17361 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17362 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17364 2004-08-12 David Daney <ddaney@avtrex.com>
17366 * java/gcj.texi: Add subsection on signal usage.
17368 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17370 * expr.c (move_by_pieces): Set alignment for move to minimum of
17371 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17372 alignment, but not less than the original alignment.
17373 (move_by_pieces_ninsns): Same.
17374 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17375 (store_by_pieces_1): Same.
17377 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17379 PR tree-optimization/16867
17380 * tree.c (is_global_var): New function.
17381 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17382 Call is_global_var.
17383 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17385 (is_global_var): Declare.
17386 * tree-dfa.c (dump_variable): Display global and addressable
17388 (add_referenced_var): Clarify documentation when marking
17389 variables call-clobbered.
17390 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17391 instead of needs_to_live_in_memory.
17392 (mark_call_clobbered): If the variable is a tag, mark it
17394 * tree-gimple.c (is_gimple_reg): Don't check for
17396 (is_gimple_non_addressable): Likewise.
17397 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17398 needs to be marked call-clobbered.
17399 (setup_pointers_and_addressables): Call is_global_var instead
17400 of needs_to_live_in_memory.
17401 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17402 Update all users with is_global_var.
17403 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17404 stores. Don't check the virtual definitions. Rather, check
17405 whether the store is going into global memory.
17406 (find_obviously_necessary_stmts): Get the symbol from the PHI
17408 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17409 clobbering may-defs if the call does not have side effects.
17411 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17414 * output.h (default_function_rodata_section,
17415 default_no_function_rodata_section): New prototypes.
17416 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17417 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17418 (TARGET_ASM_OUT): Add it.
17419 * varasm.c (default_function_rodata_section,
17420 default_no_function_rodata_section): New functions.
17421 * final.c (final_scan_insn): Call
17422 targetm.asm_out.function_rodata_section instead of
17423 readonly_data_section.
17424 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17425 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17426 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17427 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17429 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17430 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17432 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17434 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17435 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17436 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17438 2004-08-12 Paul Brook <paul@codesourcery.com>
17440 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17442 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17443 DWARF2_UNWIND_INFO.
17445 2004-08-12 Ben Elliston <bje@au.ibm.com>
17448 * config/rs6000/altivec.h: Change vector to __vector throughout.
17449 (Except for the `vector' macro itself).
17451 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17453 * genpreds.c: Add capability to generate predicate bodies as
17454 well as function prototypes. Write function prototypes for
17455 the generic predicates too.
17456 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17457 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17458 (write_match_code, write_predicate_expr, write_one_predicate_function)
17459 (parse_option): New functions.
17460 (output_predicate_decls): Delete.
17461 (main): Read the machine description, process DEFINE_PREDICATE or
17462 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17465 * genrecog.c (struct decision_test): Replace index with
17466 struct pred_data pointer.
17467 (next_index): Remove, unused.
17468 (pred_table, preds, special_mode_pred_table): Delete.
17469 (compute_predicate_codes, process_define_predicate): New functions.
17470 (validate_pattern, add_to_sequence, write_switch): Update for
17471 new data structures.
17472 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17473 Check both error_count and have_error.
17475 * gensupport.c (in_fname, first_predicate): New globals.
17476 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17477 (predicate_table, last_predicate, old_pred_table)
17478 (old_special_pred_table): New statics.
17479 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17480 (add_predicate, init_predicate_table): New functions.
17481 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17482 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17483 it or max_include_len. Call init_predicate_table.
17484 (read_rtx): Run the predicate queue after the attribute queue
17485 but before all the others.
17486 * gensupport.h (in_fname, struct pred_data, first_predicate)
17487 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17488 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17489 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17490 * dummy-conditions.c: Don't include bconfig.h, system.h,
17491 coretypes.h, tm.h, or system.h. Do include stddef.h.
17492 Duplicate declaration of struct c_test from gensupport.h.
17494 * Makefile.in (OBJS-common): Add insn-preds.o.
17495 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17496 (insn-preds.c, insn-preds.o): New rules.
17497 (s-preds): Also generate insn-preds.c.
17498 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17499 Update dependencies.
17500 (print-rtl.o, print-rtl1.o): Correct dependencies.
17502 * recog.h: Delete prototypes of predicate functions.
17504 * doc/md.texi (Predicates): New section with complete
17505 documentation of operand/operator predicates. Remove some
17506 incomplete documentation of predicates from other places.
17507 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17508 PREDICATE_CODES; indicate that both are deprecated in favor
17509 of define_predicate/define_special_predicate.
17511 * config/ia64/ia64.c: All predicate function definitions moved
17513 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17514 (ia64_expand_load_address, ia64_expand_move):
17515 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17517 * config/ia64/ia64.md: All predicates now defined here.
17518 (symbolic_operand): Is now a special predicate.
17520 * config/ia64/ia64.h: Declare ia64_section_threshold.
17521 (PREDICATE_CODES): Delete.
17523 2004-08-12 Richard Henderson <rth@redhat.com>
17525 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17526 * c-semantics.c (add_stmt): Set it.
17527 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17528 before instantiating a variable sized type.
17530 2004-08-12 Richard Henderson <rth@redhat.com>
17532 * stor-layout.c (round_up, round_down): Move ...
17533 * fold-const.c (round_up, round_down): ... here. Use
17534 multiple_of_p to avoid any arithmetic at all.
17536 2004-08-12 Richard Henderson <rth@redhat.com>
17538 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17539 (gimplify_init_ctor_preeval_1): New.
17540 (gimplify_init_ctor_preeval): New.
17541 (gimplify_init_ctor_eval): New.
17542 (gimplify_init_constructor): Use them. Always gimplify the LHS
17545 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17547 (This patch is part of merge of objc-improvements-branch
17550 * doc/frontends.texi: Mention Objective-C++ in addition to
17552 * doc/install.texi: Add 'obj-c++' to list of configurable
17554 * doc/invoke.texi: Rename Objective-C option headings to
17555 indicate they also apply to Objective-C++. List file
17556 extensions for Objective-C++ sources. Mention that
17557 ObjC and ObjC++ compilations may also use C and C++ options,
17558 respectively. Point users to doc/standards.texi for
17559 further info on ObjC and ObjC++.
17560 * doc/sourcebuild.texi: Mention the objcp/ directory and
17561 the Objective-C++ sources it contains.
17562 * doc/standards.texi: Update link to Apple ObjC site;
17563 add link to gcc readings.html WWW doc.
17565 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17567 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17568 and 2004-07-14 changes.
17570 2004-08-12 Paul Brook <paul@codesourcery.com>
17572 * doc/invoke.texi: Fix typo.
17574 2004-08-11 Devang Patel <dpatel@apple.com>
17576 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17577 and -no_dead_strip_inits_and_terms.
17579 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17580 -no_dead_strip_inits_and_terms.
17582 2004-08-11 Paul Brook <paul@codesourcery.com>
17584 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17585 (arm_load_pic_register): ... to this.
17586 * config/arm/arm.c (arm_finalize_pic): Rename ...
17587 (arm_load_pic_register): ... to this. Always output insns at the
17588 current location. Load via low reg in thumb mode.
17589 (arm_expand_prologue): Call arm_load_pic_register.
17590 (thumb_expand_prologue): Ditto.
17591 * config/arm/arm.h (FINALIZE_PIC): Remove.
17592 * config/arm/arm.md (builtin_setjmp_receiver): Call
17593 arm_load_pic_register.
17595 2004-08-11 Paul Brook <paul@codesourcery.com>
17597 * arm.c (thumb_force_lr_save): Add prototype.
17598 (thumb_compute_save_reg_mask): New function.
17599 (thumb_find_work_register): New function.
17600 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17601 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17602 Don't clobber r3 when removing pretend args.
17603 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17604 (thumb_output_function_prologue): Use new functions.
17605 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17606 * arm.h (THUMB_REG_PUSHED_P): Remove.
17608 2004-08-11 James E Wilson <wilson@specifixinc.com>
17610 PR rtl-optimization/16490
17611 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17612 global_live_at_end for new basic block if already set for other blocks.
17614 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17616 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17618 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17619 (mfcr rlwinm rlwinm patterns): Set length to 12.
17621 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17623 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17624 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17625 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17626 (start_ssa_stmt_operands): Delete.
17627 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17628 struct stmt_operands_d.
17629 (build_ssa_operands): New extern entry point.
17630 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17631 building code, replace with create_ssa_artficial_load_stmt().
17632 * tree-ssa-operands.c (struct voperands_d): Delete.
17633 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17634 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17635 (free_uses, free_defs, free_vuses, free_v_may_defs,
17636 free_v_must_defs): Remove dealloc parameter.
17637 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17638 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17639 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17640 vector comparisons, ssa_name reuse, and allocations here.
17641 (verify_start_operands): Delete.
17642 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17644 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17645 (append_def, append_usei): Simplify to simple accumulation.
17646 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17647 duplicates and simple accumulation.
17648 (free_ssa_operands): Free vectors in a stmt_operand structure.
17649 (build_ssa_operands): New. Create a new stmt_operand structure from
17650 a stmt and an old set of stmt_operands.
17651 (get_stmt_operands): Simplify and call build_ssa_operands.
17652 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17653 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17654 add_call_read_ops): Don't pass prev_vops around anymore.
17655 (note_addressable): Return if no stmt annotation.
17656 (copy_virtual_operands): Access v_may_def operands through a struct.
17657 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17658 hash tables without treating the stmt as a real stmt.
17659 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17660 v_may_def def and use through a struct instead of 2 array elements.
17661 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17662 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17664 2004-08-11 Nick Clifton <nickc@redhat.com>
17666 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17667 this funciton's behaviour. Return true when the current function
17668 has a section attribute and -mlong-calls is in effect.
17669 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17670 short-call marker when -mlong-calls is in effect and the function
17671 has a section attribute.
17673 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17675 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17676 just call expand_value_return on result_rtl.
17678 2004-08-10 Richard Henderson <rth@redhat.com>
17680 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17681 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17682 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17683 (add_location_or_const_value_attribute): ... not here. Use
17684 loc_descriptor_from_tree if possible.
17685 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17686 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17688 (loc_descriptor_from_tree): New. Update callers.
17689 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17690 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17691 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17692 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17693 and BUILT_IN_STACK_RESTORE.
17694 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17695 * stmt.c (expand_stack_alloc): Remove.
17696 * tree-mudflap.c (mx_register_decls): Don't look for
17697 BUILT_IN_STACK_ALLOC.
17698 * tree-nested.c (convert_local_reference): Likewise.
17699 * tree.h (DECL_VALUE_EXPR): New.
17701 2004-08-10 Richard Henderson <rth@redhat.com>
17703 * stor-layout.c (round_up): Check for 0/1 before dividing.
17704 (round_down): Likewise.
17706 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17708 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17710 * config.gcc (arm*-*-eabi*): New target.
17711 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17712 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17713 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17715 * gthr.h: Remove bogus tokens at end of #pragma.
17716 * optabs.c (expand_twoval_binop_libfunc): New function.
17717 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17718 (prepare_float_lib_cmp): Try reversing the condition.
17719 (debug_optab_libfuncs): New function.
17720 * optabs.h (expand_twoval_binop_libfunc): Declare.
17721 * config/arm/arm.c (arm_init_libfuncs): New function.
17722 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17723 (TARGET_INIT_LIBFUNCS): Define it.
17724 * config/arm/arm.h (TARGET_BPABI): New macro.
17725 * config/arm/arm-protos.h
17726 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17727 * config/arm/bpabi.S: New file.
17728 * config/arm/bpabi.c: Likewise.
17729 * config/arm/bpabi.h: Likewise.
17730 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17731 (__aeabi_drsub): Likewise.
17732 (__aeabi_dsub): Likewise.
17733 (__aeabi_dadd): Likewise.
17734 (__aeabi_ui2d): Likewise.
17735 (__aeabi_i2d): Likewise.
17736 (__aeabi_f2d): Likewise.
17737 (__aeabi_dmul): Likewise.
17738 (__aeabi_ddiv): Likewise.
17739 (__aeabi_cdrcmple): Likewise.
17740 (__aeabi_cdcmpeq): Likewise.
17741 (__aeabi_cdcmple): Likewise.
17742 (__aeabi_dcmpeq): Likewise.
17743 (__aeabi_dcmplt): Likewise.
17744 (__aeabi_dcmple): Likewise.
17745 (__aeabi_dcmpge): Likewise.
17746 (__aeabi_dcmpgt): Likewise.
17747 (__aeabi_dcmpun): Likewise.
17748 (__aeabi_d2iz): Likewise.
17749 (__aeabi_d2uiz): Likewise.
17750 (__aeabi_d2f): Likewise.
17751 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17752 (__aeabi_frsub): Likewise.
17753 (__aeabi_fsub): Likewise.
17754 (__aeabi_fadd): Likewise.
17755 (__aeabi_ui2f): Likewise.
17756 (__aeabi_i2f): Likewise.
17757 (__aeabi_fmul): Likewise.
17758 (__aeabi_fdiv): Likewise.
17759 (__aeabi_cfrcmple): Likewise.
17760 (__aeabi_cfcmpeq): Likewise.
17761 (__aeabi_cfcmple): Likewise.
17762 (__aeabi_fcmpeq): Likewise.
17763 (__aeabi_fcmplt): Likewise.
17764 (__aeabi_fcmple): Likewise.
17765 (__aeabi_fcmpge): Likewise.
17766 (__aeabi_fcmpgt): Likewise.
17767 (__aeabi_fcmpun): Likewise.
17768 (__aeabi_f2iz): Likewise.
17769 (__aeabi_f2uiz): Likewise.
17770 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17771 (__aeabi_uidivmod): New function or alias.
17772 (__aeabi_idivmod): Likewise.
17773 (__aeabi_idiv0): Likewise.
17774 (__aeabi_ldiv0): Likewise.
17775 (__aeabi_llsr): Likewise.
17776 (__aeabi_lasr): Likewise.
17777 (__aeabi_llsl): Likewise.
17778 (bpabi.S): Include it.
17779 * config/arm/libgcc-bpabi.ver: New file.
17780 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17781 (LINK_SPEC): Remove.
17782 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17784 * config/arm/t-bpabi: New file.
17785 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17786 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17788 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17790 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17791 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17792 * config/rs6000/rs6000.c (expand_block_clear): New function.
17793 (expand_block_move): Convert alignment to bits. Use SImode and
17794 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17796 2004-08-10 Caroline Tice <ctice@apple.com>
17798 * varasm.c (unlikely_section_label): New global variable.
17799 (unlikely_text_section_name): New global variable.
17800 (text_section): Remove alignment statement.
17801 (unlikely_text_section): Remove alignment statement; use
17802 unlikely_section_label rather than hard-coded string.
17803 (assemble_start_function): Initialize unlikely_section_label and
17804 unlikely_text_section_name; make sure cold section is properly
17805 aligned at start of function; output unlikely_section_label if
17808 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17810 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17811 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17812 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17813 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17814 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17815 ("*tmqi_mem"): Remove SUBREG from pattern.
17816 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17817 ("*andsi3_cconly"): Likewise.
17819 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17822 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17824 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17826 * doc/sourcebuild.texi (compat testing): Document available test
17827 framework commands. Use the preferred spelling of DejaGnu.
17829 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17831 * lambda.h: Add matrix type, and prototypes for remainder of
17832 matrix and vector functions.
17833 (lambda_vector_mult_const): New function.
17834 (lambda_vector_negate): Ditto.
17835 (lambda_vector_add): Ditto.
17836 (lambda_vector_add_mc): Ditto.
17837 (lambda_vector_copy): Ditto.
17838 (lambda_vector_zerop): Ditto.
17839 (lambda_vector_equal): Ditto.
17840 (lambda_vector_min_nz): Ditto.
17841 (lambda_vector_first_nz): Ditto.
17842 (lambda_vector_matrix_mult): Ditto.
17843 * lambda-mat.c: New file.
17844 * Makefile.in (lambda-mat.o): New.
17846 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17848 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17849 after linking stmt into the program.
17850 (bsi_remove): Don't call modify_stmt.
17851 * tree-complex.c (update_complex_assignment,
17852 expand_complex_comparison): Call modify_stmt after changing the stmt.
17853 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17855 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17856 the stmt, and only if needed.
17857 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17859 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17860 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17861 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17862 (eliminate_redundant_computations): Don't pass an annotation. Call
17863 modify_stmt rather than setting the annotation directly.
17864 (record_equivalences_from_stmt): Remove unused local 'j'.
17865 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17867 (cprop_into_stmt): Pass stmt rather than annotation.
17868 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17869 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17871 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17873 2004-08-10 Jason Merrill <jason@redhat.com>
17875 PR middle-end/16948
17876 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17879 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17881 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17884 2004-08-10 Roger Sayle <roger@eyesopen.com>
17886 * config/mips/mips.md: New reciprocal square root patterns that
17887 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17889 2004-08-10 Paul Brook <paul@codesourcery.com>
17891 * config/arm/arm-protos.h (arm_set_return_address,
17892 thumb_set_return_address): Add prototypes.
17893 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17894 * config/arm/arm.c (arm_compute_func_type,
17895 use_return_insn, arm_compute_save_reg0_reg12_mask,
17896 arm_compute_save_reg_mask, arm_output_function_prologue,
17897 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17898 current_function_calls_eh_return.
17899 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17901 (arm_set_return_address, thumb_set_return_address): New functions.
17902 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17903 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17904 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17905 (epilogue): Use the stackadj register.
17906 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17908 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17911 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17912 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17913 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17914 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17915 but using MOVE_RATIO.
17916 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17917 (can_store_by_pieces): Change max_size type to unsigned int.
17918 (store_by_pieces_1): Likewise. Pass max_size to
17919 move_by_pieces_ninsns.
17920 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17921 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17922 to move_by_pieces_ninsns.
17923 (STORE_BY_PIECES_P): Define.
17924 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17925 to move_by_pieces_ninsns.
17926 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17928 * config/i386/i386.h (CLEAR_RATIO): Define.
17930 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17932 * expr.c (expand_expr_real_1): Add back code that was not dead.
17934 2004-08-09 Andrew Pinski <apinski@apple.com>
17936 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17937 which is found to be compatible before returning the aliasing set.
17939 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17941 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17942 (always_collect): New flag.
17943 (ggc_alloc_zone_1): Update statistics support. Don't include
17944 overhead in allocated counter.
17945 (sweep_pages): Update allocated counter for large pages. Don'y
17947 (ggc_collect_1): Always collect.
17948 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17949 whether to collect.
17950 (SCALE, LABEL): New macros.
17951 (ggc_print_statistics): Add statistics support.
17953 2004-08-09 Roger Sayle <roger@eyesopen.com>
17955 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17956 (init_expmed): Fix potential overrun problem with "all.reg".
17957 (expand_sdiv2_pow2): Add an alternate implementation for signed
17958 division, if the target provides a suitable conditional move insn.
17960 2004-08-09 Paul Brook <paul@codesourcery.com>
17961 Richard Henderson <rth@redhat.com>
17963 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17966 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17968 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17969 Check DATA limit only if there's no AS limit. Ignore insanely
17971 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17972 but take care that the AS limit isn't overrun.
17973 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17975 2004-08-09 Jeff Law <law@redhat.com>
17977 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17978 (tree-ssa-threadupdate.o): Add dependencies.
17979 * tree-ssa-threadupdate.c: New file.
17980 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17981 (rewrite_vars_out_of_ssa): Remove prototype.
17982 (cleanup_tree_cfg): Returns a bool.
17983 * tree.h (thread_through_all_blocks): Prototype.
17984 * tree-outof-ssa.c (SSANORM_*): Move into here.
17985 (remove_ssa_form): Now static.
17986 (rewrite_vars_out_of_ssa): Kill.
17987 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17988 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17989 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17990 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17991 anything was changed.
17992 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17993 from the PHI's annotation rather than the edge associated with
17995 * tree-ssa-dom.c (redirection_edges): Kill.
17996 (redirect_edges_and_update_ssa_graph): Kill.
17997 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17998 for blocks anymore. Do not initialize redirection_edges.
17999 Call thread_through_all_blocks. Simplify code for cleanup
18000 of the CFG and iterating. No longer call cleanup_tree_cfg
18001 outside the iteration loop.
18002 (thread_across_edge): No longer mess with forwardable blocks.
18004 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18006 * explow.c (memory_address): Use memory_address_p.
18007 * recog.c (general_operand): Likewise.
18008 * regrename.c: No need to define REG_OK_STRICT.
18010 2004-08-09 Steven Bosscher <stevenb@suse.de>
18012 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18014 * gcse.c: Include timevar.h.
18015 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18016 and global_copy_prop_count.
18017 (local_const_prop_count, local_copy_prop_count): New static globals.
18018 (gcse_main): Set the right timevar for each pass.
18019 (cprop_jump): Increment global_const_prop_count when a constant is
18020 propagated. Add "GLOBAL" to dump output.
18021 (cprop_insn): Increment global_const_prop_count when a constant is
18022 propagated, or global_copy_prop_count when a copy is propagated.
18023 (do_local_cprop): Likewise for local_const_prop_count and
18024 local_copy_prop_count.
18025 (one_cprop_pass): Initialize const/cprop counters to zero.
18026 Print out results of local and global const/cprop separately.
18027 (bypass_block): Break over-length line.
18028 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18029 for bb-reorder.o and tracer.o.
18031 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18033 * Makefile.in (GTFILES): Remove stmt.c
18034 (stmt.o): Do not depend on gt-stmt.h.
18035 * emit-rtl.c (emit_line_note): Do not call
18036 set_file_and_line_for_stmt.
18037 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18039 * function.c (free_after_parsing): Do not free STMT field.
18040 (allocate_struct_function): Do not call init_stmt_for_function.
18041 (assign_stack_temp_for_type): Do not accept values of keep
18043 (init_temp_slots): Do not initialize removed variables.
18044 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18045 and X_VAR_TEMP_SLOT_LEVEL fields.
18046 * rtl.h (set_file_and_line_for_stmt): Remove.
18047 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18048 struct stmt_status, cond_stack, case_stack, nesting_stack,
18049 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18050 same_case_target_p, init_stmt_for_function, emit_nop,
18051 expand_start_cond, expand_start_elseif, expand_start_else,
18052 expand_elseif, expand_end_cond): Remove.
18053 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18054 (expand_start_case, expand_end_case_type): Remove, merge into...
18055 (expand_case): ... this one, including other bits from
18056 expand_expr_real_1. Inline same_case_target_p. Turn members
18057 of CASE_STACK into local variables.
18058 (emit_case_bit_tests): Inline same_case_target_p.
18059 (add_case_node): Add HEAD argument, return new head of the list,
18060 do not handle default label here.
18061 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18062 expand_start_elseif, current_nesting_level, expand_start_case,
18063 expand_end_case_type, expand_end_case, add_case_node,
18064 init_stmt_for_function, expand_elseif): Remove prototypes.
18065 (expand_case): Add prototype.
18067 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18069 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18071 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18073 * expr.c (var_rtx): Remove.
18074 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18075 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18076 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18078 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18079 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18080 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18082 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18083 Ayal Zaks <zaks@il.ibm.com>
18085 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18086 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18087 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18088 when -freschedule-modulo-scheduled-loops flag is not specified.
18089 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18090 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18091 More accurate placing of insn in row of partial schedule.
18092 (ps_insn_find_column): New function.
18093 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18094 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18095 (schedule_region): Use sched_is_disabled_for_current_region_p.
18096 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18098 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18100 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18103 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18106 gen_strset for 64bit target.
18108 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18110 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18112 2004-08-07 Jason Merrill <jason@redhat.com>
18114 Make return in memory explicit.
18115 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18116 (assign_parm_find_data_types): Remove code for old front end
18117 invisible reference handling.
18118 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18119 (expand_function_end): Likewise.
18120 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18122 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18123 (declare_return_variable): Handle DECL_BY_REFERENCE.
18124 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18125 (cp_genericize_r): Use convert_from_reference.
18126 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18127 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18129 * c-common.c (c_warn_unused_result): Check TREE_USED before
18130 warning about a CALL_EXPR with an unused value.
18132 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18134 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18135 to the compiler. Use -fshort-wchar by default.
18137 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18139 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18140 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18142 * doc/invoke.texi (param): Document min-crossjump-insns.
18144 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18147 * c.opt (Wmissing-field-initializers): New option.
18148 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18149 * c-typeck.c (pop_init_level): Guard the missing field warning with
18150 warn_missing_field_initializers rather than extra_warnings.
18151 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18152 some of the explanation from...
18153 (-Wextra): ...here. Say that the missing field warning can be
18154 seperately controlled by -Wmissing-field-initializers.
18156 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18158 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18159 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18160 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18161 * tree.def (ENTRY_VALUE_EXPR): Remove.
18163 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18165 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18166 the places where it is actually needed. Don't use repz; stosb
18167 for -Os with sufficiently small constant sizes.
18168 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18169 of stos{l,q} instructions instead.
18171 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18173 PR tree-optimization/16807
18174 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18175 (iv_subreg, iv_extend): Express value of invariant purely in
18178 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18180 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18181 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18183 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18185 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18186 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18188 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18189 pattern until reload is finished to allow better code generation
18190 and split them completely into separate instrunctions.
18191 (*andsi3_split): New pattern.
18193 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18195 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18196 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18197 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18198 * tree.h (handle_dll_attribute): Declare. Test
18199 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18200 * c-common.h (c_determine_visibility): Declare.
18201 * c-common.c (c_determine_visibility): New function.
18202 * c-decl.c (finish_decl): Use it.
18203 (finish_function): Likewise.
18204 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18205 zero, by default. Use #if, not #ifdef, to test it.
18206 * config/arm/arm.c (arm_attribute_table): Use
18207 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18209 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18210 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18212 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18213 * config/i386/i386.c (ix86_attribute_table): Use
18214 handle_dll_attribute for dllimport/dllexport. Test
18215 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18216 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18217 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18219 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18221 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18223 * doc/extend.texi (dllexport): Clarify and correct documentation.
18224 (dllimport): Likewise.
18225 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18226 handle_dll_attribute.
18228 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18230 * tree-ssa-loop-manip.c: New file.
18231 * Makefile.in (tree-ssa-loop-manip.o): Add.
18232 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18234 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18236 (tree_ssa_loop_done): Verify loop closed ssa form.
18237 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18239 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18241 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18242 pa_asm_output_aligned_local): New functions.
18243 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18244 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18245 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18246 pa_asm_output_aligned_common.
18247 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18248 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18249 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18250 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18251 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18252 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18253 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18254 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18257 2004-08-05 Andrew Pinski <apinski@apple.com>
18259 * objc/objc-act.c (build_objc_string_object): Mark the address
18260 expression as constant.
18262 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18265 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18266 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18268 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18270 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18271 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18272 out, and associated obsolete comments.
18274 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18276 * tree.h (force_fit_type): Return a tree, take three flags.
18277 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18278 TREE_CONSTANT_OVERFLOW here.
18279 (int_const_binop, const_binop): Adjust.
18280 (size_int_type): Do sign extension here.
18281 (fold_convert_const, optimize_bit_field_compare,
18282 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18283 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18284 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18286 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18288 PR tree-optimization/16864
18289 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18290 for ssa names without default_def.
18292 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18294 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18295 frame pointer, restore eax with an ebp-relative address.
18297 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18300 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18301 * c-common.h (make_rtl_for_local_static): Delete.
18302 * c-decl.c (shadow_tag_warned): Clean up comment.
18303 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18304 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18305 * c-semantics.c (make_rtl_for_local_static): Delete.
18306 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18307 (init_block_clear_fn): Likewise.
18308 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18309 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18310 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18311 * tree.h (make_decl_rtl): Remove second parameter.
18312 (set_user_assembler_name): New.
18313 * varasm.c (set_user_assembler_name): New.
18314 (make_decl_rtl): Remove second parameter. Update callers in many
18317 2004-08-05 Adam Nemet <anemet@lnxw.com>
18319 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18320 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18322 * gthr-lynx.h: New file.
18323 * config/lynx-ng.h: Remove file.
18324 * config/lynx.h: Update to LynxOS 4.0.
18325 * config/t-lynx: New file.
18326 * config/i386/lynx-ng.h: Remove file.
18327 * config/i386/lynx.h: Update to LynxOS 4.0.
18328 * config/rs6000/lynxbase.h: Remove file.
18329 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18330 * config/rs6000/t-lynx: New file.
18331 * doc/install.texi (Options specification): Remove reference to
18332 LynxOS from systems where --with-gnu-as makes a difference.
18334 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18336 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18338 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18340 (c_cpp_builtins): Call it.
18341 * doc/cpp.texi: Update.
18343 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18345 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18348 2004-08-04 Jan Hubicka <jh@suse.cz>
18350 * basic-block.h (profile_staus): New global variable.
18351 * cfg.c (profile_status): Declare.
18352 (check_bb_profile): Break out from ....; use profile_status
18353 (dump_flow_info): ... here.
18354 * cfgbuild.c (find_basic_blocks): Set profile_status.
18355 * cfgexpand.c (tree_expand_cfg): Likewise.
18356 * predict.c (estimate_probability): Likewise.
18357 * profile.c (branch_prob): Likewise.
18358 * tree-cfg.c (build_tree_cfg): Likewise.
18359 (dump_function_to_file): Use check_bb_profile.
18360 * tree-pretty-print (dump_bb_header): Likewise.
18361 * tree-profile.c (do_tree_profiling): Cleanup.
18363 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18365 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18366 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18367 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18368 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18369 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18370 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18371 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18372 (ggc-none.o, errors.o): Move rule to generators section;
18373 correct dependencies.
18374 (min-insn-modes.o): Move rule to generators section; remove
18375 unnecessary explicit command; correct dependencies.
18376 (print-rtl.o, print-rtl1.o): Correct dependencies.
18377 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18378 (mostlyclean): Update.
18380 * errors.c: Include bconfig.h not config.h. Correct comment.
18381 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18382 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18383 * print-rtl.c: Don't include tm_p.h.
18385 * rtl.h: Move forward-decl of struct function down where it's
18386 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18387 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18389 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18390 Jeff Law <law@redhat.com>
18392 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18393 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18394 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18395 manipulate the duplicated ssa names.
18396 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18397 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18398 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18400 (release_ssa_name): Do not release ssa names that may have multiple
18402 * tree.h (release_ssa_name_force, mark_for_rewrite,
18403 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18404 marked_ssa_names): Declare.
18405 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18406 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18407 Update call to rewrite_ssa_into_ssa.
18409 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18411 * defaults.h (TARGET_DECLSPEC): New macro.
18412 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18413 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18414 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18415 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18416 __declspec support.
18417 (TARGET_DECLSPEC): Define.
18418 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18419 __declspec support.
18420 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18421 __declspec support.
18422 (TARGET_DECLSPEC): Define.
18423 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18424 __declspec support.
18425 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18427 * doc/tm.texi (TARGET_DECLSPEC): Document.
18429 * doc/extend.texi: Fix typo in comment.
18431 2004-08-04 Paul Brook <paul@codesourcery.com>
18433 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18434 (TARGET_CXX): Use it.
18435 * target.h (struct gcc_target): Add cdtor_returns_this.
18436 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18437 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18438 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18440 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18442 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18443 low/high pair. Do range checking directly.
18444 (interpret_integer): Adjust.
18446 2004-08-04 Nick Clifton <nickc@redhat.com>
18448 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18450 * doc/invoke.texi: Document this new switch and also the -mrenesas
18453 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18455 * cfglayout.c (insn_locators_initialize): Update the current
18456 location before initializing a location.
18458 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18460 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18461 (dbxout_function_end): Return after emitting the "Lscope" symbol
18462 under the same conditions that this function formerly wasn't called.
18463 Add explanatory comments.
18466 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18470 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18471 functions, broken out of dbxout_block.
18472 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18473 stabs too, if it contains symbols. Use the begin_label and
18474 the Lscope label (emitted by dbxout_function_end) for the
18475 range of this block.
18477 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18479 * doc/install.texi: Update autoconf version requirements.
18481 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18483 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18484 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18485 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18486 * regclass.c (record_reg_classes): Likewise.
18487 * reload.c (find_reloads): Likewise.
18488 * reload1.c (reload): Likewise.
18490 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18492 * gensupport.c (init_md_reader_args_cb): Renamed from
18493 init_md_reader_args. Add third option, callback function for
18494 parsing program-specific options. Add diagnosis of incorrect
18495 number of input files.
18496 (init_md_reader): Fold into init_md_reader_args_cb.
18497 (init_md_reader_args): Now a thin wrapper around
18498 init_md_reader_args_cb.
18499 * gensupport.h: Update prototypes.
18501 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18502 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18503 * genrecog.c: No need to diagnose lack of an input file;
18504 init_md_reader_args will handle it.
18505 * genconditions.c: Likewise, and use init_md_reader_args.
18506 * genconstants.c: Likewise, and no need to call read_md_rtx.
18508 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18510 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18513 2004-08-03 Mike Stump <mrs@apple.com>
18515 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18517 * doc/invoke.texi (Darwin Options): Update to reflect above.
18519 2004-08-03 Roger Sayle <roger@eyesopen.com>
18521 PR middle-end/16790
18522 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18523 truncations, not just global truncations.
18525 2004-08-03 Andrew Pinski <apinski@apple.com>
18528 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18530 2004-08-03 Paul Brook <paul@codesourcery.com>
18532 * gcc/doc/install.texi: Document MPFR requirement.
18534 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18536 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18537 and mmap() explicitly instead of relying on preset autoconf cache
18539 * configure: Regenerate.
18541 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18544 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18546 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18547 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18550 * config/i386/t-gmm_malloc: New file.
18551 * config/i386/t-pmm_malloc: Likewise.
18553 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18555 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18556 Tanguy Fautrà <tfautre@pandora.be>
18558 * config/i386/pmm_malloc.h: New file.
18560 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18562 * config/i386/gmm_malloc.h: New file.
18564 2004-08-03 Dale Johannesen <dalej@apple.com>
18566 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18567 * c-common.c: Include opts.h.
18568 (c_common_get_alias_set): Fix check for a single input file.
18569 * toplev.c: Remove current_file_decl.
18572 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18574 * config.gcc (arm*-*-symbianelf*): New target.
18575 * config/arm/symbian.h: New file.
18577 * gthr-gnat.c: Add visibility #pragmas.
18578 * gthr-gnat.h : Likewise.
18579 * gthr.h: Likewise.
18580 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18581 (__ffsDI2): Likewise.
18582 (__clzSI2): Likewise.
18583 (__ctzSI2): Likewise.
18584 (__ctzDI2): Likewise.
18585 (__popcountSI2): Likewise.
18586 (__popcountDI2): Likewise.
18587 (__paritySI2): Likewise.
18588 (__parityDI2): Likewise.
18589 * libgcc2.h: Add visibility #pragmas.
18590 (__clzDI2): Add prototype.
18591 (__clzSI2): Likewise.
18592 (__ctzSI2): Likewise.
18593 (__ffsDI2): Likewise.
18594 (__ffsSI2): Likewise.
18595 (__ctzDI2): Likewise.
18596 (__popcountSI2): Likewise.
18597 (__popcountDI2): Likewise.
18598 (__paritySI2): Likewise.
18599 (__parityDI2): Likewise.
18600 * unwind-dw2-fde.h: Add visibility #pragmas.
18601 * unwind.h: Likewise.
18603 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18604 Dale Johannesen <dalej@apple.com>
18605 Roger Sayle <roger@eyesopen.com>
18607 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18608 constants more accurately. Adjust costs for FMA instructions.
18609 Add cases for most logical and float operations. Recurse into
18612 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18614 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18616 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18618 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18619 conflicts to regs_invalidated_by_call.
18621 2004-08-03 Paul Brook <paul@codesourcery.com>
18623 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18625 2004-08-03 Jan Hubicka <jh@suse.cz>
18627 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18628 ARRAY_REF argument.
18630 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18632 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18633 arm968es, arm10e, arm1020e, arm1022e.
18634 * invoke.texi: Update list of ARM cores.
18635 * arm-tune.md: Regenerate.
18637 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18639 * arm/gentune.sh: New file.
18640 * arm/t-arm: New file.
18641 * arm/arm-tune.md: New file (autogenerated).
18642 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18643 * arm.md (attribute tune): Delete. Include arm-tune.md.
18645 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18647 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18648 penultimate parameter. All callers adjusted.
18649 (struct prefix_list): Remove used_flag_ptr.
18650 (find_a_file): Do not set *pl->used_flag_ptr.
18651 (warn_B, warn_std_ptr): Remove.
18653 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18654 Mostafa Hagog <mustafa@il.ibm.com>
18656 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18658 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18660 * dwarf2out.c (output_call_frame_info): Don't change data format
18661 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18662 label. Use 'true' not '1'.
18663 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18666 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18668 * gdbinit.in: Reflect previous changes to rtunion_def.
18670 2004-08-02 Roger Sayle <roger@eyesopen.com>
18672 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18673 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18675 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18677 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18679 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18680 from "class" to "bt_class".
18682 2004-08-02 Paul Brook <paul@codesourcery.com>
18684 PR rtl-optimization/15068
18685 * flow.c (init_propagate_block_info): Check condition is reversible.
18687 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18689 * gengtype.h (options::info): Change type to const char *.
18690 (enum gc_used_enum): Move out of struct type scope.
18691 * gengtype.c (create_option): Convert initializer for option::info to
18693 (adjust_field_type, walk_type, write_func_for_structure,
18694 write_root, write_roots): Remove pointless cast.
18696 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18698 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18700 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18702 * rtl.h (union rtunion_def): Have all members start with the
18704 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18705 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18706 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18707 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18709 * gengtype.c (adjust_field_rtx_def): Likewise.
18710 * rtlanal.c (loc_mentioned_in_p): Likewise.
18712 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18714 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18715 Replace uses of mips/elf64.h with mips/elf.h
18716 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18717 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18718 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18719 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18720 (HANDLE_SYSV_PRAGMA): Delete.
18721 (ASM_OUTPUT_DEF): Fix formatting.
18722 * config/mips/elf64.h: Delete.
18724 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18726 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18727 symbol+offset operand to have its offset be zero mod 0x3fff
18728 when GOT entries are in use. Clarify logic in SYMBOL_REF
18729 case. Clarify comments.
18730 (ia64_expand_load_address): Split a symbol+offset load when
18731 the offset is nonzero mod 0x3fff, not 0x1fff.
18733 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18735 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18736 if trying to *store* to a non-offsettable address.
18737 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18738 a nonoffsettable address.
18739 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18741 (movti_string): Don't move GPRs to a nonoffsettable address.
18742 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18744 2004-08-02 Ben Elliston <bje@au.ibm.com>
18747 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18749 2004-08-01 Richard Henderson <rth@redhat.com>
18751 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18752 variable sized types.
18754 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18756 * doc/invoke.texi: In the MIPS options section, remove the passage
18757 saying that -mexplicit-relocs is usually disabled for -mabicalls
18758 -fno-unit-at-a-time.
18759 * config/mips/mips.c (override_options): Remove the code that enforced
18762 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18764 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18765 an in-range offset and one for an out-of-range offset. Wrap the latter
18766 in .set macro/.set nomacro if it's inside a .set nomacro block.
18768 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18770 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18771 (mips_restore_gp): Declare.
18772 * config/mips/mips.c (mips_add_offset): Add a scratch register
18773 argument. Reimplement in rtl only, reusing MIPS16 logic from
18774 mips_output_mi_thunk.
18775 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18776 to mips_add_offset.
18777 (mips_gp_save_slot): Delete.
18778 (mips_restore_gp): New function.
18779 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18780 * config/mips/mips.md (exception_receiver): Turn into a
18781 define_insn_and_split. Use mips_restore_gp to do the split.
18782 (call_internal, call_value_internal, call_value_multiple_internal): Use
18783 mips_restore_gp to restore $gp.
18785 2004-07-31 Andrew Pinski <apinski@apple.com>
18788 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18790 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18792 * c-decl.c (diagnose_mismatched_decls): Give error for external
18793 redeclaration of identifier declared with no linkage, not just
18794 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18795 error for redeclaration with no linkage.
18797 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18798 Fariborz Jahanian <fjahanian@apple.com>
18800 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18801 non-offsettable addresses even for DImode.
18802 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18803 being moved into multiple GPRs.
18805 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18807 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18808 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18810 * config/rs6000/darwin-ldouble.c (isless): New macro.
18812 (nonfinite): New macro.
18814 (_xlqadd): Completely rewrite.
18815 (_xlqmul): Correct overflow handling.
18816 (_xlqdiv): Correct overflow handling.
18817 * config/rs6000/darwin-ldouble-format: New file.
18819 2004-07-30 Roger Sayle <roger@eyesopen.com>
18820 Richard Henderson <rth@redhat.com>
18822 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18823 9 into the equivalent lea instruction.
18825 2004-07-30 Richard Henderson <rth@redhat.com>
18827 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18828 with DECL_INITIAL if fb_lvalue.
18829 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18830 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18832 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18834 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18836 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18837 pointer escapes through a function call, assume that the
18838 callee will dereference it.
18839 (add_pointed_to_var): Assume that VALUE is always an
18841 (collect_points_to_info_r): Only call add_pointed_to_var if
18842 the value is an ADDR_EXPR.
18844 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18846 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18847 alias set of the inner type of ARRAY_TYPEs.
18849 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18851 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18852 setting a non-register to UNDEFINED right before the call to
18855 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18857 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18859 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18861 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18862 comparing points-to sets of different pointers, make sure the
18863 second pointer is actually referenced in the code.
18865 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18867 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18868 (got_symbolic_operand): Remove unreachable code.
18869 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18870 setjmp_operand; add entry for tls_symbolic_operand.
18871 * config/ia64/ia64-protos.h: Remove all prototypes of
18872 predicate functions.
18874 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18876 * c-common.h (lang_post_pch_load): New variable.
18877 * c-pch.c (lang_post_pch_load): Define it.
18878 (c_common_read_pch): Use it.
18879 * cgraphunit.c (record_call_1): Give the front end a chance to
18880 record additional needed entities when a variable is marked as
18882 * tlink.c (recompile_files): Robustify.
18883 (scan_linker_output): If a symbol is assigned to a file,
18884 but after recompilation is not present there, issue an error
18887 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18889 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18890 Take orig_loop argument and pass it to set_level.
18891 (schedule_sm): Pass the correct orig_loop to force_move_till.
18893 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18895 * cfgloop.c (update_latch_info): Update dominator of the new block.
18896 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18898 * dominance.c (verify_dominators): Check that the dominance tree is
18900 (recount_dominator): Ignore unreachable blocks.
18901 (iterate_fix_dominators): Cleanup old dominance information before
18904 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18906 * tree-ssa-operands.c (get_expr_operands): Revert changes
18907 to ADDR_EXPR processing introduced by:
18908 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18909 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18911 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18913 * doc/implement-c.texi: Add C90 subclause references. Point to
18914 preprocessor documentation instead of duplicating it. Add points
18915 only present in C90. Fill in documentation for all points.
18917 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18919 * pa.c (output_movb): Correct typo.
18921 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18923 * ra.h (single_reg_in_regclass): Declare.
18924 * ra.c (single_reg_in_regclass): Define.
18925 (first_hard_reg): New.
18926 (init_ra): Initialize single_reg_in_regclass.
18927 * ra-colorize.c (ok_class): New.
18928 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18930 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18932 * gcov-io.h: Allow zero tag as EOF indicator.
18933 (gcov_is_eof): Remove.
18934 (gcov_truncate): Remove.
18935 * gcov-io.c (gcov_seek): Always SEEK_SET.
18936 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18938 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18939 * gcov-dump.c (dump_file): Likewise.
18940 * gcov.c (read_graph_file, read_count_file): Likewise.
18942 * c-decl.c (complete_array_type): Don't gratuitously copy
18943 maxindex. Check it always has a type.
18945 2004-07-29 Steven Bosscher <stevenb@suse.de>
18947 * rtl.c (currently_expanding_to_rtl): New.
18948 * rtl.h (currently_expanding_to_rtl): Export it.
18949 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18951 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18953 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18954 with currently_expanding_to_rtl.
18955 * config/sh/sh.md: Likewise.
18956 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18958 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18960 Introduce sh2a support.
18961 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18962 * config.gcc: Build multilibs for sh2a and sh2a-single by
18964 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18965 default. Split their tests out of the corresponding SH4
18967 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18968 multilibs for SH2a.
18969 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18970 * config.gcc: Handle sh2a multilibs and cpu selection.
18971 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18972 * config/sh/t-mlib-sh2a: New.
18973 * config/sh/t-mlib-sh2a-nofpu: New.
18974 * config/sh/t-mlib-sh2a-single: New.
18975 * config/sh/t-mlib-sh2a-single-only: New.
18976 2004-07-09 Nick Clifton <nickc@redhat.com>
18978 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18979 -ml and -m2a are used together.
18980 2004-03-23 DJ Delorie <dj@redhat.com>
18981 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18982 when we have a double-sized FPU.
18983 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18984 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18986 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18987 -msh2a-single and -msh2a-single-only
18988 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18989 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18991 2004-02-20 DJ Delorie <dj@delorie.com>
18992 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18993 2004-02-20 Fred Fish <fnf@redhat.com>,
18994 Corinna Vinschen <vinschen@redhat.com>
18995 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18996 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18997 2004-02-18 DJ Delorie <dj@redhat.com>
18998 * config/sh/sh.c (broken_move): Add support for movi20.
18999 * config/sh/sh.h: Likewise.
19000 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19001 * config/sh/sh.md (udivsi3_sh2a): New.
19002 (udivsi3): Call it.
19003 (divsi3_sh2a): New.
19006 (ashlsi3_sh2a): New.
19007 (ashrsi3_sh2a): New.
19008 (lshrsi3_sh2a): New.
19009 (movsi_i): Disable for sh2a.
19010 (movsi_ie): Add movi20.
19011 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19012 sh2a, for -m2a-nofpu mode.
19013 2004-02-13 DJ Delorie <dj@redhat.com>
19014 * config/sh/lib1funcs.asm: Handle double vs single better.
19015 * config/sh/sh.h: Likewise.
19016 2004-02-09 DJ Delorie <dj@redhat.com>
19017 * config/sh/crt1.asm: Add support for sh2a.
19018 * config/sh/elf.h: Likewise.
19019 * config/sh/lib1funcs.asm: Likewise.
19020 * config/sh/sh.c: Likewise.
19021 * config/sh/sh.md: Likewise.
19022 * config/sh/sh.h: Likewise.
19023 * config/sh/t-sh: Likewise.
19025 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19027 * config/frv/frv.md (movqi_internal, movhi_internal,
19028 movsi_internal): Add backup alternatives for memory inputs.
19030 2004-07-28 Matt Austern <austern@apple.com>
19032 * config/darwin.c (darwin_one_byte_bool): New global variable.
19033 * config/darwin.h (darwin_one_byte_bool): Declare.
19034 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19035 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19036 value of darwin_one_byte_bool.
19037 * doc/invoke.texi: Document -mone-byte-bool flag.
19039 2004-07-28 Eric Christopher <echristo@redhat.com>
19041 * c-common.c (c_common_unsafe_for_reeval): Delete.
19042 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19043 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19044 * calls.c (fix_unsafe_tree): Delete.
19045 (expand_call): Delete code which used above.
19046 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19047 * expr.c (expand_expr_real_1): Ditto.
19048 * fold-const.c (non_lvalue): Ditto.
19049 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19050 (lhd_unsafe_for_reeval): Ditto.
19051 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19052 * langhooks.h (unsafe_for_reeval): Ditto.
19053 (unsave_expr_now): Adjust comment.
19054 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19055 (estimate_num_insns_1): Ditto.
19056 * tree-pretty-print.c (dump_generic_node): Ditto.
19057 * tree.c (expr_align): Ditto.
19058 (unsave_expr): Delete.
19059 (unsafe_for_reeval): Ditto.
19060 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19061 * tree.def (UNSAVE_EXPR): Delete.
19062 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19064 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19066 * tree.h (enum tls_model): Move ...
19067 * coretypes.h: ... here.
19069 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19071 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19073 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19075 * cse.c (validate_canon_reg): New function, split out from...
19076 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19078 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19080 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19081 return if .GLOBAL_VAR has been created.
19083 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19085 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19086 every variable that may have aliases, not just tags.
19088 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19090 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19091 move_from_CR_eq_bit.
19092 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19095 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19098 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19099 output_e500_flip_eq_bit.
19101 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19102 output_e500_flip_eq_bit.
19103 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19104 output_e500_flip_eq_bit.
19105 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19106 (print_operand): case D. Get to EQ bit.
19108 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19110 * gcov.c (function_summary): Add missing \n.
19112 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19114 Introduce sh4a support.
19115 * config.gcc: Handle sh4a multilibs and cpu selection.
19116 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19117 * config/sh/t-mlib-sh4a: New.
19118 * config/sh/t-mlib-sh4al: New.
19119 * config/sh/t-mlib-sh4a-nofpu: New.
19120 * config/sh/t-mlib-sh4a-single: New.
19121 * config/sh/t-mlib-sh4a-single-only: New.
19122 2004-02-20 DJ Delorie <dj@redhat.com>
19123 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19124 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19125 2003-08-22 Eric Christopher <echristo@redhat.com>
19126 * config/sh/sh4a.md: Update for chip errata.
19127 2003-08-07 Eric Christopher <echristo@redhat.com>
19128 * config/sh/sh4a.md: New file. sh4a processor description.
19129 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19130 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19132 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19133 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19134 * doc/invoke.texi (SH Options): Document -m4al.
19135 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19136 * config/sh/sh.c (expand_block_move): Remove commented-out code
19137 checked in by mistake.
19138 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19139 single elements from SFmode vectors.
19140 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19142 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19143 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19144 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19145 sh_fsca_int2sf): Remove variable declarations.
19146 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19147 sh_fsca_int2sf): New functions.
19148 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19149 sh_fsca_int2sf_rtx): New static variables.
19150 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19151 sh_fsca_int2sf): Declare.
19152 * config/sh/sh.md: Adjust.
19153 * doc/invoke.texi (SH Options): Document new options.
19154 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19155 compatibility from SH4 code.
19156 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19157 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19159 (memory_movsrc_operand): Renamed to...
19160 (unaligned_load_operand): ... this. Simplified.
19161 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19162 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19163 input operand to SImode, and adjust the others. Introduce
19164 post-increment by peephole.
19165 * config/sh/sh.c (expand_block_move): Give the target address the
19166 same mode as the temp reg.
19167 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19169 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19170 Introduce support for SH4a.
19171 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19172 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19173 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19174 sh_fsca_int2sf): New.
19175 (sh_init_builtins): Initialize them.
19176 (print_operand): Support `d'.
19177 (expand_block_move): Use movua if src is misaligned.
19178 (memory_movsrc_operand): New.
19179 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19180 and one of the SH4 macros.
19181 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19182 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19183 SELECT_SH4A_SINGLE): New.
19184 (TARGET_NONE): Add SH4A_BIT.
19185 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19186 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19187 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19188 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19189 (enum processor_type): Added PROCESSOR_SH4A.
19190 (PREDICATE_CODES): Add memory_movsrc_operand.
19191 * config/sh/sh.md: Removed unused variables.
19192 (attr cpu): Add sh4a.
19193 (attr type): Add movua, fsrra and fsca.
19194 (prefetch): New, for SH4.
19195 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19196 (toggle_sz): Set type to fp.
19197 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19198 (movua, extv, extzv): New.
19199 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19200 and 4a-single-only.
19202 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19204 * tree-optimize.c (init_tree_optimization_passes): Schedule
19205 pass_may_alias right after the program is renamed into SSA.
19206 * tree-pass.h (PROP_alias): Define.
19207 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19208 * tree-sra.c (pass_sra): Likewise.
19209 * tree-ssa-ccp.c (pass_ccp): Likewise.
19210 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19211 * tree-ssa-dce.c (pass_dce): Likewise.
19212 * tree-ssa-dom.c (pass_dominator): Likewise.
19213 * tree-ssa-dse.c (pass_dse): Likewise.
19214 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19215 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19216 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19217 * tree-ssa-pre.c (pass_pre): Likewise.
19218 * tree-tailcall.c (pass_tail_recursion): Likewise.
19219 * tree-ssa.c (pass_redundant_phi): Likewise.
19220 * tree-ssa-alias.c (aliases_computed_p): Remove.
19222 (init_alias_info): Do not mark all type tags for renaming
19224 Clear may_aliases from every symbol.
19225 (setup_pointers_and_addressables): If a pointer has not been
19226 dereferenced and it had a type tag, clear it and mark the old
19229 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19231 PR tree-optimization/16705
19232 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19235 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19237 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19240 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19241 don't make another one.
19243 PR optimization/15077
19244 * function.h (struct function): Add field saved_static_chain_decl.
19245 Fix comment for static_chain_decl.
19246 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19247 * tree-inline.h (save_body): Add new arg.
19248 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19251 2004-07-27 Richard Henderson <rth@redhat.com>
19253 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19254 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19255 is_gimple_addressable.
19256 * tree-gimple.c (is_gimple_addressable): Rename from
19257 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19258 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19259 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19260 rename to is_gimple_addressable.
19262 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19264 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19266 2004-07-27 Richard Henderson <rth@redhat.com>
19268 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19271 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19273 * libgcc2.c: Change all conditionals testing
19274 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19275 * libgcc2.h: Likewise.
19276 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19277 TYPE_PRECISION of float80_type to 80.
19278 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19279 of fpreg_type and float80_type to 80.
19280 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19281 * config/m68k/netbsd-elf.h:
19282 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19283 to evaluate to 80 whenever they would formerly have evaluated to 96.
19284 * config/i386/sco5.h: Remove unnecessary redefinition of
19285 LONG_DOUBLE_TYPE_SIZE.
19286 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19287 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19288 XFmode, with a bitsize of 80. Update commentary.
19289 * config/ia64/ia64-modes.def: Likewise.
19290 * config/m68k/m68k-modes.def: Likewise.
19292 2004-07-27 Steven Bosscher <stevenb@suse.de>
19294 * cfgexpand.c (tree_expand_cfg): Fix comment.
19296 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19297 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19299 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19300 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19301 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19302 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19303 here again. Update leading comment.
19304 * rtl.c (rtx_equal_function_value_matters): Remove.
19305 (rtx_equal_p): Don't test for it.
19306 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19309 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19310 * rtl.c (note_insn_name): Likewise.
19311 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19312 * final.c (final_scan_insn): Likewise.
19314 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19315 * passes.c (rest_of_handle_eh): Do it here.
19317 * stmt.c (struct nesting): Remove struct nesting block member.
19318 (struct stmt_status): Remove x_block_start_count field.
19319 (current_block_start_count): Remove.
19321 2004-07-27 Brian Booth <bbooth@redhat.com>
19323 * tree-optimize.c (register_one_dump_file): Update condition that uses
19324 static_pass_number.
19325 (dup_pass_1): Replace with...
19326 (next_pass_1): This.
19327 (NEXT_PASS): Call next_pass_1.
19328 (DUP_PASS): Remove.
19329 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19330 (execute_one_pass): Update condition that uses
19331 static_pass_number.
19332 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19335 2004-07-27 Nick Clifton <nickc@redhat.com>
19337 * config/m32r/m32r.c: Include integrate.h in order to get the
19338 prototype for get_hard_reg_initial_val().
19340 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19341 and tidy up indentation.
19342 (final_presence_set): Use absence_set instead, so that if there is
19343 nothing in the "o" pipe the "s" pipe can be scheduled.
19345 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19347 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19348 don't have PT_VARS nor PT_MALLOC set.
19349 Clear name tag from pointers that have not been dereferenced.
19350 (set_pt_anything, set_pt_malloc): Forward declare.
19351 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19352 not type compatibility when determining if a pointer can be
19355 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19357 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19358 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19359 it to check whether the condition is still valid at the jump insn.
19360 * ifcvt.c (noce_get_condition): Likewise.
19361 (noce_get_alt_condition): Update call to canonicalize_condition.
19362 * loop-iv.c (simplify_using_initial_values): Update call to
19363 get_condition. Remove FIXME.
19364 (check_simple_exit): Update call to get_condition.
19365 * loop-unswitch.c (may_unswitch_on): Likewise.
19366 * loop.c (check_dbra_loop): Likewise.
19367 (canonicalize_condition, get_condition): Add an argument to say whether
19368 the condition must still be valid at INSN.
19369 (get_condition_for_loop): Update call to get_condition. Require that
19370 the condition be valid at INSN.
19371 * predict.c (estimate_probability): Update call to get_condition.
19372 Remove unused earliest parameter.
19373 (expected_value_to_br_prob): Update call to canonicalize_condition.
19375 2004-07-26 Eric Christopher <echristo@redhat.com>
19377 * tree-dfa.c (add_referenced_var): Register initializers of global
19380 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19382 * config/i386/i386.c (function_arg): Always treat 8-
19383 and 16-byte wide vectors the same, even if MMX/SSE
19385 (contains_128bit_aligned_vector_p): Add comment.
19387 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19389 * ra.h (enum node_type): Rename to:
19390 (enum ra_node_type).
19391 * ra-colorize.c: Likewise.
19393 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19395 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19396 after simplifying the jump.
19398 2004-06-26 Richard Henderson <rth@redhat.com>
19400 * calls.c (combine_pending_stack_adjustment_and_call): Make
19401 preferred_unit_stack_boundary argument unsigned. Make
19402 unadjusted_alignment unsigned.
19403 (expand_call): Make preferred_stack_boundary and
19404 preferred_unit_stack_boundary variables unsigned.
19405 * function.c (assign_stack_local_1): Make alignment unsigned.
19406 * function.h (struct function): Make stack_alignment_needed,
19407 preferred_stack_boundary unsigned.
19408 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19409 (ix86_compute_frame_layout): Make stack_alignment_needed,
19410 preferred_alignment variables unsigned.
19411 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19413 2004-07-26 Tom Tromey <tromey@redhat.com>
19415 * tree.h: Fix typo in comment.
19417 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19420 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19421 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19422 (ggc_free): Remove incorrect freeing.
19423 (sweep_pages): Advance PP for large pages. Fix indentation.
19425 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19427 PR rtl-optimization/16643
19428 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19429 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19430 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19431 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19432 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19433 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19434 * rtl.h (tracer): Add a flags parameter.
19435 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19436 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19437 (rest_of_handle_reorder_blocks): Update calls to tracer and
19438 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19439 (rest_of_handle_tracer): Pass 0 to tracer.
19440 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19442 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19445 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19448 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19450 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19451 (BINFO_BASE_ACCESS): Adjust.
19452 (BINFO_BASE_ACCESS_APPEND): New.
19453 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19454 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19455 * dwarf2out.c (gen_member_die): Likewise.
19456 * tree-dump.c (deque_and_dump): Likewise.
19458 2004-07-26 Falk Hueffner <falk@debian.org>
19460 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19463 2004-07-25 Roger Sayle <roger@eyesopen.com>
19465 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19466 value off of the stack if TARGET_USE_FFREEP.
19468 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19470 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19471 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19472 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19473 check on invocation of XRESIZEVEC ().
19475 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19477 * c-common.c (disable_builtin_function): Rename variable n to
19478 new_disabled_builtin.
19479 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19480 Rename local variable old to old_decl.
19481 * gensupport.c (shift_output_template): Rename parameter old to src.
19482 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19483 old_rtx and newx to new_rtx.
19485 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19487 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19489 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19491 * c-lex.c: Likewise.
19493 2004-07-25 Roger Sayle <roger@eyesopen.com>
19495 * fold-const.c (constant_boolean_node): Make extern.
19496 (make_range): Wrap long lines.
19497 (fold_cond_expr_with_comparison): Remove unnecessary call to
19498 pedantic_non_lvalue. Add missing calls to fold_convert.
19499 (fold_truthop): Add missing calls to fold_convert.
19501 * tree.h (constant_boolean_node): Add prototype here.
19502 * builtins.c (expand_builtin_strncmp): Add missing calls to
19504 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19505 Call fold_convert and constant_boolean_node to correct types.
19506 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19507 missing call to fold_convert to correct types.
19509 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19510 Brian Ryner <bryner@brianryner.com>
19514 * c-common.c (c_common_attribute_table): Allow
19515 handle_visibility_attribute to be called for types.
19516 (handle_visibility_attribute) When given a type, set the visibility
19517 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19518 so that we can check later whether the attribute was present. Added
19519 warning if attribute applied to non class type.
19520 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19521 decls and checking that they are consistent.
19522 * common.opt: Added -fvisibility.
19523 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19524 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19525 * flags.h, tree.h: Added assorted support defines for overall patch
19526 * opts.c: Added parsing support for -fvisibility.
19527 * tree.c (build_decl): Set visibility for all decls to be whatever
19528 is in force at that time.
19529 * varasm.c (default_binds_local_p_1): Reworked logic determining
19530 when to make a symbol locally bound.
19531 * doc/invoke.texi: Added documentation for -fvisibility and
19532 -fvisibility-inlines-hidden.
19534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19536 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19537 * c-common.c: Add missing casts from void * to other types.
19538 * c-decl.c: Likewise.
19539 * c-format.c: Likewise.
19540 * c-lex.c: Likewise.
19541 * c-pragma.c: Likewise.
19542 * c-typeck.c: Likewise.
19543 * defaults.h: Likewise.
19544 * genconstants.c: Likewise.
19545 * gengtype-lex.l: Likewise.
19546 * genmodes.c: Likewise.
19547 * read-rtl.c: Likewise.
19550 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19552 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19553 * c-common.c: Likewise.
19554 * c-decl.c: Likewise.
19555 * c-lang.c: Likewise.
19556 * c-lex.c: Likewise.
19557 * c-opts.c: Likewise.
19558 * c-parse.in: Likewise.
19559 * c-typeck.c: Likewise.
19560 * genconditions.c: Likewise.
19561 * gengtype-lex.l: Likewise.
19562 * gengtype-yacc.y: Likewise.
19563 * gengtype.c: Likewise.
19564 * genmodes.c: Likewise.
19565 * gensupport.c: Likewise.
19566 * read-rtl.c: Likewise.
19567 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19572 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19573 variable typename to type_name.
19574 * c-lex.c (interpret_float): Likewise.
19576 2004-07-25 Roger Sayle <roger@eyesopen.com>
19578 * convert.c (convert_to_real, convert_to_integer,
19579 convert_to_complex): Replace calls to build with calls to buildN.
19580 * coverage.c (tree_coverage_counter_ref): Likewise.
19581 * dojump.c (do_jump): Likewise.
19582 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19583 * emit-rtl.c (component_ref_for_mem_expr,
19584 set_mem_attributes_minus_bitpos): Likewise.
19585 * explow.c (update_nonlocal_goto_save_area): Likewise.
19586 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19587 expand_mult_add): Likewise.
19588 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19589 store_constructor, get_inner_reference, expand_expr_real_1,
19590 try_casesi, try_tablejump): Likewise.
19591 * function.c (expand_function_start): Likewise.
19592 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19593 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19594 * stor-layout.c (place_union_field, layout_type): Likewise.
19595 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19596 * varasm.c (copy_constant): Likewise.
19598 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19600 * c-common.c: Rename all identifiers named `new'.
19601 * c-decl.c: Likewise.
19602 * gensupport.c: Likewise.
19603 * simplify-rtx.c: Likewise.
19604 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19606 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19609 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19612 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19613 declarations until after calling pushdecl.
19614 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19615 "extern" and not on whether the declaration is initialized.
19617 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19619 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19620 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19621 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19622 "cpplib.h", "c-pragma.h", "c-common.h".
19623 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19624 (solaris_register_pragmas): New functions.
19625 * config/sol2-protos.h: New file.
19626 * config/sol2.c: New file.
19627 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19628 (REGISTER_TARGET_PRAGMAS): New macros.
19629 (solaris_pending_aligns, solaris_pending_inits)
19630 (solaris_pending_finis): New variables.
19631 * config/t-sol2 (sol2-c.o): Update dependencies.
19632 (sol2.o): New rule.
19633 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19634 SUBTARGET_INSERT_ATTRIBUTES.
19635 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19636 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19637 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19638 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19639 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19640 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19641 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19642 * config/sparc/sparc.c (sparc_attribute_table): New.
19643 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19644 SUBTARGET_INSERT_ATTRIBUTES.
19645 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19647 * doc/extend.texi (Solaris Pragmas): New section.
19649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19651 * c-common.c: Rename all identifiers named `class' to `cl'.
19652 * c-common.h: Likewise.
19653 * c-parse.in: Likewise.
19654 * c-typeck.c: Likewise.
19655 * genmodes.c: Likewise.
19656 * real.c: Likewise.
19657 * real.h: Likewise.
19658 * recog.c: Likewise.
19659 * recog.h: Likewise.
19660 * regrename.c: Likewise.
19661 * tree.h: Likewise.
19662 * c-common.c (builtin_function_2): Change type of 5th parameter from
19663 int to enum built_in_function. Change type of 8th parameter from int
19665 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19667 * c-typeck.c (convert_arguments): Change type of formal_prec from
19668 int to unsigned int.
19669 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19670 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19671 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19672 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19673 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19674 iterator to for_all_modes () instead of an enum because enums can't
19675 be incremented in C++.
19678 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19680 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19683 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19685 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19686 Handle ARRAY_RANGE_REF like ARRAY_REF.
19688 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19690 * c-typeck.c (digest_init): Don't allow arrays of signed or
19691 unsigned variants of wchar_t to be initialized by wide string
19692 constants. Do allow arrays of enumerated types compatible with
19693 wchar_t to be initialized by wide string constants. Refine tests
19694 distinguishing wide and narrow strings and arrays. Give specific
19695 error for arrays of other integer types initialized by string
19697 (output_init_element, process_init_element): Check for
19698 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19699 initializing with string constants.
19701 2004-07-25 Richard Henderson <rth@redhat.com>
19703 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19704 on the RESULT_DECL.
19705 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19706 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19707 DECL_IGNORED_P to new decl.
19709 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19711 * config/ia64/ia64.c (general_xfmode_operand)
19712 (destination_xfmode_operand): Delete.
19713 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19714 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19715 and destination_operand.
19717 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19719 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19720 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19722 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19723 Zack Weinberg <zack@codesourcery.com
19726 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19727 redundant-declaration warning the first time a builtin is
19728 declared explicitly.
19730 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19732 * tree.h (staticp): Change return type to bool.
19734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19736 * c-common.c (c_staticp): Last episode of the staticp saga.
19738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19740 * c-common.h (c_staticp): Change return type from int to bool.
19741 * tree.c (staticp): Likewise.
19742 * langhooks.h (staticp): Likewise.
19744 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19746 * langhooks-def.h (lhd_staticp): Change return type from int to
19747 bool in prototype to match definition.
19749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19751 * system.h (bool, true, false): Don't redefine as preprocessor macros
19754 2004-07-24 Roger Sayle <roger@eyesopen.com>
19756 * expmed.c (init_expmed): A signed modulus by a power of two is
19757 considered cheap if its less than or equal to four instructions.
19759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19761 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19762 GGC_CNEWVAR): New macros.
19764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19766 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19768 * c-decl.c: Likewise.
19769 * c-format.c: Likewise.
19770 * c-lex.c: Likewise.
19771 * c-opts.c: Likewise.
19772 * c-pragma.c: Likewise.
19773 * c-typeck.c: Likewise.
19774 * gencheck.c: Likewise.
19775 * genconditions.c: Likewise.
19776 * genconfig.c: Likewise.
19777 * genflags.c: Likewise.
19778 * gengtype.c: Likewise.
19779 * gensupport.c: Likewise.
19780 * ggc-none.c: Likewise.
19781 * langhooks.c: Likewise.
19782 * statistics.h: Likewise.
19783 * stub-objc.c: Likewise.
19784 * java/decl.c: Likewise.
19786 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19788 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19789 (symbolic_operand): Fix prototype.
19790 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19791 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19792 use them, change from the "{...}" syntax to the simpler {...}
19794 (*cfv4_extendqisi2): Fix destination predicate.
19795 * config/m68k/m68k-protos.h: Remove various declarations also
19796 generated via PREDICATE_CODES.
19798 2004-07-23 Mike Stump <mrs@apple.com>
19800 * c-typeck.c (convert_for_assignment): Tightened up pointer
19801 converstions that differ in signedness.
19803 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19805 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19807 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19809 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19810 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19812 * gimplify.c (gimplify_compound_lval): Check for no handled
19813 operations, rather than checking for explicit list of nodes.
19814 (is_gimple_addr_expr_arg_or_indirect): New function.
19815 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19816 redundant setting of TREE_INVARIANT.
19817 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19818 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19820 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19822 PR tree-optimization/16688
19823 PR tree-optimization/16689
19824 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19825 unnecessary initialization of 'tag'.
19826 (get_tmt_for): Check that the new type tag has the same alias
19827 set as the pointed-to type.
19828 (group_aliases): Only regular variables need to be removed
19829 from the alias set of a name tag.
19830 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19831 propagation if the two types are not compatible.
19832 (merge_alias_info): Rename from replace_ssa_names_ann.
19834 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19835 the propagation can be done.
19836 Only call merge_alias_info on pointers.
19837 (propagate_value): Likewise.
19838 * tree-ssa-copyrename.c: Include langhooks.h.
19839 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19841 Do not coalesce variables with incompatible types.
19842 (rename_ssa_copies): Call replace_ssa_name_symbol.
19843 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19844 the same type as the underlying _DECL.
19845 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19846 * tree.h (replace_ssa_name_symbol): Declare.
19848 2004-07-23 Richard Henderson <rth@redhat.com>
19851 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19852 unshare it properly.
19853 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19854 the conditional for all non-register types.
19856 2004-07-23 Richard Henderson <rth@redhat.com>
19858 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19859 * expr.h (fix_lexical_addr): Remove.
19860 * function.c (NEED_SEPARATE_AP): Remove.
19861 (fix_lexical_addr): Remove.
19862 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19863 not null decl_function_context.
19864 (create_alias_vars): Likewise.
19865 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19866 (simple_goto_p): Likewise.
19867 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19868 * tree-ssa-ccp.c (get_default_value): Likewise.
19869 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19870 * tree.c (needs_to_live_in_memory): Likewise.
19871 * tree-flow-inline.h (may_be_aliased): Move...
19872 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19873 when TREE_STATIC variables may be addressable.
19875 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19877 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19879 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19881 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19882 bitmap contents if GENERATOR_FILE is defined.
19883 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19884 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19886 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19888 * c-decl.c (start_function): Form composite type of function types
19889 rather than copying type from previous prototype declaration.
19891 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19893 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19894 the const qualifier for the second argument in the C++ functions.
19896 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19897 specific pointer types.
19899 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19900 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19901 for vector bool and/or vector pixel, add C++ and C missing support.
19902 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19903 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19904 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19905 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19906 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19907 missing C++ and C support for vector bool and/or vector pixel.
19908 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19909 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19910 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19911 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19912 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19913 C++ and C types used for vector bool and/or vector pixel.
19914 (vec_st, vec_stl): Add C++ support for vector pixel.
19915 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19916 (vec_all_ne): Add C++ support for vector pixel.
19918 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19919 (vec_vmulesb): Add missing C++ function.
19920 (vec_perm): Fix type of third argument in C++ function.
19921 (vec_vsum4shs): Fix C++ function name.
19922 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19923 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19924 argument passed to the error handler in C macro.
19925 (vec_nmsub): Remove extra parens around argument names in C macro.
19926 (vec_packpx): Add missing parens in C macro.
19928 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19930 * machmode.def: Remove vector modes.
19931 * config/alpha/alpha-modes.def: Add supported vector modes.
19932 * config/arm/arm-modes.def: Likewise.
19933 * config/frv/frv-modes.def: Likewise.
19934 * config/i386/i386-modes.def: Likewise.
19935 * config/rs6000/rs6000-modes.def: Likewise.
19936 * config/sh/sh-modes.def: Likewise.
19938 2004-07-23 Matthias Klose <doko@debian.org>
19940 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19941 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19942 * config.h: Regenerate.
19943 * configure: Likewise.
19945 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19947 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19948 generated SYMBOL_REFs for labels.
19949 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19951 (machopic_stub_name): Remove.
19952 (machopic_indirection_name): New function.
19953 (machopic_mcount_stub_name): Likewise.
19954 (machopic_classify_name): Remove.
19955 (machopic_function_base_sym): New function.
19956 (machpoic_classify_symbol): Likewise.
19957 (machopic_classify_ident): Remove.
19958 (machopic_define_ident): Likewise.
19959 (machopic_define_name): Likewise.
19960 (machopic_name_defined_p): Likewise.
19961 (machopic_ident_defined_p): Likewise.
19962 (darwin_strip_name_encoding): Likewise.
19963 (machopic_define_symbol): New function.
19964 * config/darwin.c (hashtab.h): Include.
19965 (machopic_defined_list): Remove.
19966 (machopic_classify_ident): Likewise.
19967 (machopic_classify_name): Likewise.
19968 (machopic_ident_defined_p): Likewise.
19969 (machopic_define_ident): Likewise.
19970 (machopic_define_name): Likewise.
19971 (machopic_symbol_defined_p): New function.
19972 (machopic_classify_symbol): Likewise.
19973 (machopic_data_defined_p): Use machopic_classify_symbol.
19974 (machopic_define_symbol): New function.
19975 (machopic_function_base_sym): New function.
19976 (machopic_non_lazy_pointers): Remove.
19977 (machopic_non_lazy_ptr_name): Likewise.
19978 (machopic_stubs): Likewise.
19979 (machopic_stub_name): Likewise.
19980 (NON_LAZY_POINTER_SUFFIX): New macro.
19981 (STUB_SUFFIX): Likewise.
19982 (machopic_indirection): New structure.
19983 (machopic_indirections): New variable.
19984 (machopic_indirection_hash): New function.
19985 (machopic_indirection_eq): Likewise.
19986 (machopic_indirection_name): Likewise.
19987 (machopic_mcount_stub_name): New function.
19988 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19990 (machopic_indirect_data_reference): Rework to use new functions.
19991 (machopic_indirect_call_target): Likewise.
19992 (machopic_legitimize_pic_address): Likewise.
19993 (machopic_output_indirection): New function.
19994 (machopic_finish): Use it.
19995 (machopic_operand_p): Rework to use new functions.
19996 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19997 (darwin_strip_name_encoding): Remove.
19998 (update_non_lazy_ptrs): Remove.
19999 (update_stubs): Likewise.
20000 (darwin_non_lazy_pcrel): Use new functions.
20001 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20002 (ASM_OUTPUT_LABELREF): Likewise.
20003 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20004 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20005 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20006 (TARGET_STRIP_NAME_ENCODING): Do not use
20007 darwin_strip_name_encoding.
20008 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20009 darwin_strip_name_encoding.
20010 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20011 machopic_mcount_stub_name.
20012 * config/i386/i386.c (x86_output_mi_thunk): Use
20013 machopic_indirection_name, not machopic_stub_name.
20014 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20015 machopic_function_base_sym.
20016 (print_operand): Use machopic_classify_symbol.
20017 (rs6000_emit_prologue): Use machopic_function_base_sym.
20018 (output_profile_hook): Do not use machopic_stub_name.
20019 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20021 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20024 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20027 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20029 * doc/implement-c.texi: New file.
20030 * doc/extend.texi (C Implementation): Move to there.
20031 * doc/gcc.texi: Include implement-c.texi.
20032 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20034 2004-07-22 Jason Merrill <jason@redhat.com>
20036 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20038 * tree-inline.c (setup_one_parameter): Likewise.
20040 2004-07-22 Brian Booth <bbooth@redhat.com>
20042 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20043 (substitute_and_fold): Propigate into VUSE operands when possible.
20044 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20045 (cp_lattice_meet): Handle merging of latticevalues when
20046 UNKNOWN_VAL is present.
20047 (visit_stmt): Visit assignments with V_MUST_DEFs.
20048 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20049 (ccp_fold): Deal with RHS' that are constant and virtual.
20050 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20051 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20052 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20053 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20054 computing immediate uses.
20055 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20057 (replace_vuse_in): New function.
20058 (likely_value): Add check of vuse operands.
20059 (get_default_value): Set the default value of virtually defined
20060 variables to UKNOWN_VAL instead of VARYING.
20062 2004-07-22 Richard Henderson <rth@redhat.com>
20064 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20066 2004-07-22 Richard Henderson <rth@redhat.com>
20068 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20069 variables due to conditional compilation.
20071 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20073 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20074 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20075 Release SSA names that have been re-renamed.
20076 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20078 * tree-ssa-alias.c (init_alias_info): If aliases have been
20079 computed before, clear existing alias information.
20080 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20081 If the new name tag for a pointer is different than the one it
20082 had before, mark the old tag for renaming.
20083 (replace_may_alias): New function.
20084 (group_aliases): Call it.
20085 (setup_pointers_and_addressables): Always call get_tmt_for.
20086 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20088 (set_pt_anything): New local function.
20089 (set_pt_malloc): New local function.
20090 (merge_pointed_to_info): Don't merge pointed-to variables from
20091 the original pointer if the destination is pointing to an
20093 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20094 (add_pointed_to_var): Do not add a variable to the points-to
20095 set if the pointer is already pointing to anywhere.
20096 (collect_points_to_info_r): If the defining statement is a PHI
20097 node, only merge pointed-to information if the argument has
20098 already been visited.
20099 (get_tmt_for): Only create a new tag if the pointer didn't
20101 (dump_alias_info): Emit more information.
20102 (dump_points_to_info_for): Likewise.
20103 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20104 try to get the annotation of an SSA_NAME.
20105 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20106 alias sets when checking is enabled.
20107 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20108 (eliminate): Mark basic blocks that will need
20109 EH information cleaned up.
20110 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20112 Initialize need_eh_cleanup.
20113 (fini_pre): Call tree_purge_all_dead_eh_edges and
20114 cleanup_tree_cfg if needed.
20115 Free need_eh_cleanup.
20116 * tree-ssa.c (verify_ssa_name): New function.
20117 (verify_def): Call it.
20118 Re-arrange to avoid printing too many error messages.
20119 (verify_use): Likewise.
20120 (verify_phi_args): Likewise.
20121 (verify_flow_insensitive_alias_info): New function.
20122 (verify_flow_sensitive_alias_info): New function.
20123 (verify_alias_info): New function.
20124 (verify_ssa): Call verify_alias_info.
20125 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20127 Re-arrange to avoid printing too many error messages.
20128 * tree-ssanames.c (make_ssa_name): Clear
20129 SSA_NAME_IN_FREE_LIST.
20130 (release_ssa_name): Never release a default definition.
20131 (release_defs): New function.
20132 * tree.h: Declare it.
20133 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20135 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20137 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20138 If true, do a depth-first search. Do a breadht-first search,
20140 (walk_use_def_chains): Add new argument IS_DFS.
20142 * tree-flow.h (walk_use_def_chains): Update prototype.
20144 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20146 * config/cris/cris.md: Tweak formatting.
20147 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20148 (mover2side, moverside, movemside, movei, op3, andu): Replace
20149 live define_peephole:s with define_peephole2 near-equivalents.
20151 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20153 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20154 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20155 "*mov_sidesi_mem" respectively.
20157 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20159 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20160 (gimplify_build1): Move from tree-complex.c do_unop.
20161 (gimplify_build2): Move from tree-complex.c do_binop.
20162 (gimplify_build3): New.
20163 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20164 Adjust throughout to call the functions above.
20165 * tree-flow.h: Declare the functions above.
20166 * tree-nested.c (gimplify_val): Rename to...
20167 (tsi_gimplify_val): ... this.
20169 * Makefile.in (tree_complex.o): Update dependencies.
20170 (stor-layout.o): Depend on regs.h.
20171 * c-common.c (handle_vector_size_attribute): Update for
20172 vector types without corresponding vector modes.
20173 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20174 a corresponding vector mode is not available.
20175 * print-tree.c (print_node): Print nunits for vector types
20176 * regclass.c (have_regs_of_mode): New.
20177 (init_reg_sets_1): Initialize it and use it instead
20178 of allocatable_regs_of_mode.
20179 * regs.h (have_regs_of_mode): Declare it.
20180 * stor-layout.c (layout_type): Pick a mode for vector types.
20181 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20182 build_replicated_const, do_unop, do_binop, do_plus_minus,
20183 do_negate, expand_vector_piecewise, expand_vector_parallel,
20184 expand_vector_addition, expand_vector_operations_1,
20185 expand_vector_operations, tree_lower_operations,
20186 pass_lower_vector_ssa, pass_pre_expand): New.
20187 (expand_complex_operations, pass_lower_complex): Remove.
20188 * tree-optimize.c (init_tree_optimization_passes): Adjust
20189 pass ordering for changes in tree-complex.c.
20190 * tree-pass.h: Declare new passes.
20191 * tree.c (finish_vector_type): Remove.
20192 (make_vector_type): New.
20193 (build_vector_type_for_mode, build_vector_type): Rewritten.
20194 * tree.def (VECTOR_TYPE): Document where the number of
20195 subparts is stored.
20196 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20197 (make_vector): Remove declaration.
20199 2004-07-21 Richard Henderson <rth@redhat.com>
20201 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20202 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20203 (remove_useless_vars): Dump debugging info.
20204 (expand_used_vars): Move ...
20205 * cfgexpand.c (expand_used_vars): ... here. Make static.
20206 * tree-flow-inline.h (set_is_used): New.
20207 (set_default_def): Use get_var_ann.
20208 * tree-flow.h: Update decls.
20209 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20210 (create_ssa_var_map): Use it.
20211 * tree-ssa.c (set_is_used): Remove.
20213 2004-07-22 Ben Elliston <bje@au.ibm.com>
20215 * gdbinit.in: Set a breakpoint on internal_error.
20217 2004-07-21 Richard Henderson <rth@redhat.com>
20219 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20220 to create a new basic block.
20222 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20225 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20226 return type on function definitions. Move other warnings for
20227 qualified return type to -Wreturn-type. Do not condition any such
20228 warnings on -pedantic. Update comments.
20229 (start_function): Only copy function type from previous prototype
20230 declaration if return types are compatible.
20231 * c-typeck.c (function_types_compatible_p): Don't condition
20232 warning for incompatibility of volatile qualifiers on the return
20233 type on -pedantic. Update comment.
20234 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20236 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20238 * c-typeck.c (set_init_index): Require designator to be of integer
20241 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20244 * c-parse.in (init): Change to exprtype.
20245 (primary): Set original_code for STRING to STRING_CST.
20246 Call maybe_warn_string_init for compound literals.
20247 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20249 * c-tree.h (maybe_warn_string_init): New.
20250 (pop_init_level, process_init_element): Use struct c_expr.
20251 (struct c_expr): Update comment.
20252 * c-typeck.c (maybe_warn_string_init): New function.
20253 (digest_init): Call it. Additional parameter strict_string. All
20255 (output_init_element): Likewise.
20256 (struct constructor_stack): Use struct c_expr for
20258 (really_start_incremental_init, push_init_level): Update.
20259 (pop_init_level): Update. Return struct c_expr.
20260 (process_init_level): Update. Take struct c_expr argument.
20262 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20264 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20267 2004-07-21 Eric Christopher <echristo@redhat.com>
20269 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20271 * c-decl.c (pop_scope): Ditto.
20272 * calls.c (expand_call): Remove call to current_nesting_level,
20273 update comment accordingly. Remove calls to expand_start_target_temps
20274 and expand_end_target_temps.
20275 * cfgexpand.c (construct_init_block): Remove call to
20276 expand_start_bindings_and_block.
20277 (construct_exit_block): Remove call to expand_end_bindings.
20278 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20279 (expand_expr_real_1): Ditto. Fix formatting.
20280 (expand_vars): Delete.
20281 * stmt.c (POPSTACK): Remove block_stack.
20282 (stmt_status): Remove x_block_stack.
20283 (block_stack): Delete.
20284 (expand_start_bindings_and_block): Ditto.
20285 (expand_start_target_temps): Ditto.
20286 (expand_end_target_temps): Ditto.
20287 (current_nesting_level): Ditto.
20288 (warn_about_unused_variables): Ditto.
20289 (expand_end_bindings): Ditto.
20290 * tree.h: Remove declarations for above.
20292 2004-07-21 Steven Bosscher <stevenb@suse.de>
20294 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20295 * rtl.c (note_insn_name): Likewise.
20296 * print-rtl.c (print_rtx): Don't print it.
20297 * cfgrtl.h (can_delete_note_p): Don't handle it.
20298 (rtl_delete_block): Likewise.
20299 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20300 (rest_of_compilation): Don't call it.
20301 * predict.c (process_note_predictions, process_note_prediction,
20302 note_prediction_to_br_prob): Remove.
20303 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20304 * stmt.c (return_prediction): Remove.
20305 (expand_value_return): Don't call it. Don't add prediction
20306 notes for return statements.
20308 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20310 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20313 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20315 * c-common.c (vector_types_convertible_p): Use vector types'
20316 TYPE_SIZE and TREE_TYPE instead of their mode.
20317 * convert.c (convert_to_integer): Likewise.
20318 (convert_to_vector): Likewise.
20319 * fold-const.c (fold_convert): Likewise.
20320 * varasm.c (output_constant): Likewise.
20321 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20322 Allow a VECTOR_TYPE initializer to be made of several vectors.
20323 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20324 of cleared and need_to_clear, and use fold_convert.
20325 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20328 2004-07-20 Richard Henderson <rth@redhat.com>
20330 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20331 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20333 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20335 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20336 enormous cost if not TARGET_HARD_MUL.
20338 2004-07-20 Andrew Pinski <apinski@apple.com>
20341 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20344 2004-07-21 Paul brook <paul@codesourcery.com>
20346 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20348 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20350 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20351 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20352 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20354 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20356 * rtl.h (plus_constant): Delete.
20357 (plus_constant_wide): Rename to plus_constant.
20358 (plus_constant_for_output_wide): Delete vestigial prototype.
20359 (GEN_INT): Remove unnecessary cast.
20360 * tree.h (build_int_2, size_int_type): Delete.
20361 (build_int_2_wide): Rename to build_int_2.
20362 (size_int_wide): Rename to size_int_kind.
20363 (size_int_type_wide): Rename to size_int_type.
20364 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20365 Remove unnecessary cast.
20366 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20367 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20368 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20369 (size_int_type_wide): Rename size_int_type.
20370 (int_const_binop): Use size_int_type.
20371 * c-lex.c (interpret_integer): Use build_int_2.
20372 * final.c (split_double): Remove unnecessary casts.
20373 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20375 2004-07-20 Richard Henderson <rth@redhat.com>
20377 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20378 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20379 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20380 (is_gimple_tmp_reg): New.
20381 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20383 2004-07-20 Richard Henderson <rth@redhat.com>
20385 * tree-pretty-print.c (dump_generic_node): Dump
20386 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20388 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20390 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20391 (mudflap_init): Set it.
20392 (mudflap_register_call): Remove __mf_init call.
20393 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20394 to pass "-ignore-reads" option to libmudflap if needed.
20396 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20399 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20400 (MAKE_DECL_ONE_ONLY): Undefine.
20401 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20402 readonly_data, one_only_data_section, forget_section): New prototypes.
20403 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20405 (pa_select_section): Add one-only (COMDAT) support.
20406 * pa.h (struct machine_function): Define.
20407 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20408 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20409 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20410 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20411 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20412 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20413 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20414 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20415 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20416 for EXTRA_SECTION_FUNCTIONS.
20417 * doc/install.texi: Update binutils requirements.
20419 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20421 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20422 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20423 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20425 (struct VEC): Use unsigned for num and alloc.
20426 * vec.c (struct vec_prefix): Likewise.
20427 (vec_o_reserve): Adjust.
20429 * dbxout.c (dbxout_type): Fix printf format.
20431 * tree.h (binfo_member): Remove.
20432 * tree.c (binfo_member): Remove.
20434 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20436 * tree.h: Include vec.h
20437 (DEF_VEC_P(tree)): New type.
20438 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20439 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20440 (BINFO_LANG_SLOT): Remove.
20441 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20442 (struct tree_binfo): Turn base_binfos into a trailing
20443 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20444 (binfo_lang_slots): Remove.
20445 * tree.c (binfo_lang_slots): Remove.
20446 (make_tree_binfo_stat): Take a base binfo count, not a
20447 lang slot count. Adjust.
20448 * Makefile.in (TREE_H): Add vec.h
20449 * alias.c (record_component_aliases): Adjust BINFO access.
20450 * dbxout.c (dbxout_type): Likewise.
20451 * dwarf2out.c (gen_member_die): Likewise.
20452 * sdbout.c (sdbout_one_type): Likewise.
20453 * tree-dump.c (deque_and_dump): Likewise.
20454 * config/i386/i386.c (classify_argument,
20455 contains_128bit_aligned_vector_p): Likewise.
20456 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20457 * doc/c-tree.texi (Classes): Update BINFO documentation.
20459 2004-07-20 Steven Bosscher <stevenb@suse.de>
20461 * c-common.h (check_case_value): Remove prototype.
20462 (c_add_case_label): Adjust prototype.
20463 * c-common.c (check_case_value): Make static.
20464 (check_case_bounds): New function.
20465 (c_add_case_label): Use it. Take new argument orig_type.
20466 * c-typeck.c (struct c_switch): New orig_type field.
20467 (c_start_case): Set it.
20468 (do_case): Pass it to c_add_case_label.
20469 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20470 cases from here. Add the labels in reverse order.
20471 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20472 (add_case_node): Return nothing, don't check for duplicate cases.
20473 Insert new case nodes in a list, not in an AVL tree.
20474 (expand_end_case_type): Don't turn a case tree into a case list.
20475 (case_tree2list): Remove.
20476 * tree.h (add_case_node): Adjust prototype.
20478 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20480 * genattr.c (struct range, struct function_unit,
20481 write_units, extend_range, init_range): Remove them.
20482 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20483 Output "#define INSN_SCHEDULING" here.
20484 * genattrtab.c (struct range, struct function_unit_op,
20485 struct function_unit, struct dimension, enum operator,
20486 operate_exp, expand_units, simplify_knowing,
20487 encode_units_mask, simplify_by_exploding,
20488 find_and_mark_used_attributes, unmark_used_attributes,
20489 add_values_to_cover, increment_current_value,
20490 test_for_current_value, simplify_with_current_value,
20491 simplify_with_current_value_aux, gen_unit,
20492 write_unit_name, write_function_unit_info,
20493 write_complex_function, write_toplevel_expr,
20494 find_single_value, extend_range): Remove.
20495 (write_attr_get): Do not handle common_av->value
20497 (struct attr_desc): Remove func_units_p and blockage_p.
20498 (write_attr_valueq): Do not handle them.
20499 (find_attr): Do not clear them.
20500 (make_internal_attr): Do not initialize them.
20501 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20502 * sched-vis.c (init_target_units, insn_print_units,
20503 init_block_visualization, print_block_visualization,
20504 visualize_scheduled_insns, visualize_no_unit,
20505 visualize_stall_cycles, visualize_alloc,
20506 visualize_free, target_units, get_visual_tbl_length,
20507 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20508 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20509 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20510 * haifa-sched.c (blockage_range, clear_units,
20511 schedule_unit, actual_hazard, potential_hazard,
20512 insn_unit, unit_last_insn, unit_tick,
20513 actual_hazard_this_instance, potential_hazard,
20514 schedule_unit, max_insn_queue_index_value): Remove.
20515 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20516 max_insn_queue_index.
20517 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20518 * doc/md.texi (Processor pipeline description): Remove
20519 references to old pipeline descriptions.
20520 (Automaton pipeline description): Merge with the above.
20521 (Old pipeline description, Comparison of the two descriptions):
20524 * bt-load.c (migrate_btr_def): Remove references to
20525 use_pipeline_interface.
20526 * haifa-sched.c (insn_cost, schedule_insn,
20527 schedule_block, advance_one_cycle, sched_init,
20528 queue_to_ready, sched_finish): Likewise.
20529 * modulo-sched.c (sms_schedule, advance_one_cycle,
20530 ps_has_conflicts): Likewise.
20531 * sched-rgn.c (init_ready): Likewise.
20532 (debug_dependencies): Likewise, and remove an "if (1)".
20533 * target.h (use_dfa_pipeline_interface): Remove.
20534 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20535 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20536 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20537 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20538 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20539 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20540 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20541 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20542 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20543 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20544 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20545 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20546 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20547 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20548 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20549 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20550 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20551 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20552 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20554 2004-07-19 Roger Sayle <roger@eyesopen.com>
20556 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20558 2004-07-19 Jeff Law <law@redhat.com>
20560 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20561 (get_eq_expr_value): Use it. Simplify slightly.
20563 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20565 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20566 (umulsidi3_32bit_r4000): Likewise.
20568 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20570 * vec.h: Propagate location information properly.
20571 (VEC_T_iterate): Add result pointer parameter.
20572 (VEC_T_space): New.
20573 (VEC_T_reserve): Use it.
20575 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20577 * Makefile.in (c-format.o): Depend on c-format.h.
20578 * c-format.h: New file.
20579 (struct format_char_info): Add CHAIN member.
20580 * c-format.c: Move some types and constants to c-format.h.
20581 (format_type_error): Set to -1.
20582 (struct function_format_info): Use an int for format_type.
20583 (decode_format_type): Return an int. Return format_type_error
20585 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20586 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20587 (scan_char_table, time_char_table, monetary_char_table): Initialize
20589 (n_format_types): New variable.
20590 (check_format_info_main): Handle CHAIN in format_char_info.
20591 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20592 TARGET_N_FORMAT_TYPES.
20593 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20594 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20595 * config/sol2-c.c: New file.
20596 * config/t-sol2: New file.
20597 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20598 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20599 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20601 * doc/extend.texi (Target Format Checks): New section.
20602 (Function Attributes): Mention it.
20603 * doc/invoke.texi: Mention target format checks.
20604 * doc/sourcebuild.texi: Mention target format checks.
20605 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20606 TARGET_FORMAT_TYPES.
20608 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20610 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20612 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20614 (load_multiple_operation, store_multiple_operation): Removed
20615 pointless sanity check.
20616 (s390_decompose_address): Added check for return_address_pointer_rtx.
20617 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20618 (s390_return_address_offset): New function.
20619 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20620 (FRAME_REGNO_P): Added check for register 35.
20621 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20622 REG_ALLOC_ORDER): Appended entry for register 35.
20623 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20624 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20625 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20626 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20627 is eliminable using stack pointer or hard frame pointer.
20628 (REGISTER_NAMES): Added name for register 35.
20629 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20630 pointless sanity check.
20632 2004-07-19 Roger Sayle <roger@eyesopen.com>
20634 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20635 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20636 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20637 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20638 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20639 (fold_relational_const): Tidy up handling of floating point
20640 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20641 transformation; fold_relational_const assumes constant operands.
20643 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20645 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20648 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20650 * c-tree.h (struct c_expr): Define.
20651 (C_SET_EXP_ORIGINAL_CODE): Remove.
20652 (parser_build_binary_op, build_compound_expr): Update prototypes.
20653 * c-parse.in (%union): Add exprtype.
20654 (FUNC_NAME): Mark as ttype.
20655 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20657 (expr): Update. Define directly in terms of expr_no_commas
20658 instead of using nonnull_exprlist.
20659 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20660 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20661 initval, designator, component_declarator,
20662 component_notype_declarator, enumerator, array_declarator,
20663 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20664 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20665 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20667 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20668 * c-common.c (c_common_truthvalue_conversion): Don't check
20669 C_EXP_ORIGINAL_CODE.
20670 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20671 Don't use C_EXP_ORIGINAL_CODE.
20672 (default_conversion, default_function_array_conversion): Don't use
20673 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20674 (internal_build_compound_expr): Merge into build_compound_expr.
20675 (build_compound_expr): Take two operands instead of a TREE_LIST.
20676 * objc/objc-act.c (get_super_receiver): Update calls to
20677 build_compound_expr.
20679 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20681 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20684 * config/sh/sh.md: Extract pipeline descriptions
20685 into separate files.
20686 * config/sh/sh1.md: New file, extracted from sh.md.
20687 * config/sh/sh4.md: New file, extracted from sh.md.
20688 * config/sh/shmedia.md: New file, extracted from sh.md
20689 and rewritten using new-style pipeline description.
20691 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20693 * config/pa/pa.md: Delete the two remaining define_peephole
20696 2004-07-18 Steven Bosscher <stevenb@suse.de>
20697 Joseph S. Myers <jsm@polyomino.org.uk>
20699 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20700 TREE_NO_WARNING is set.
20702 2004-07-18 Roger Sayle <roger@eyesopen.com>
20704 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20705 simplify_builtin_strncmp): Delete.
20706 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20707 Change argument to accept an arglist instead of an "exp". Assume
20708 that the return type is always integer_type_node. Copy missing
20709 transformations from their now obsolete simplify_builtin_*
20711 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20712 fold_builtin_strcmp and fold_builtin_strncmp.
20713 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20714 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20715 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20717 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20719 * Makefile.in (tree-alias-common.o): Update dependencies.
20721 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20723 * cfgloop.c (flow_loop_nested_p): Fix comment.
20725 2004-07-17 Jason Merrill <jason@redhat.com>
20728 * stor-layout.c (relayout_decl): New fn.
20729 * tree.h: Declare it.
20730 (DECL_BY_REFERENCE): New macro.
20732 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20734 * libgcc2.c (__enable_execute_stack): New symbol.
20735 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20736 and declare __enable_execute_stack.
20737 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20738 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20739 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20740 ENABLE_EXECUTE_STACK.
20741 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20742 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20743 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20744 ENABLE_EXECUTE_STACK.
20745 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20746 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20747 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20748 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20749 ENABLE_EXECUTE_STACK.
20750 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20751 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20752 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20753 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20754 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20755 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20756 (sparc64_initialize_trampoline): Likewise.
20757 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20759 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20761 * langhooks.h (builtin_function): New langhook.
20762 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20763 (LANG_HOOKS_INITIALIZER): Update.
20764 * tree.h (builtin_function): Remove.
20765 * doc/tm.texi: Update.
20766 * c-tree.h (builtin_function): Declare.
20767 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20768 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20769 config/ia64/ia64.c, config/iq2000/iq2000.c,
20770 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20771 config/stormy16/stormy16.c: All callers of builtin_function
20774 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20777 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20778 Remove white space after the backslash.
20780 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20782 PR rtl-optimization/16294
20783 * resource.c (return_insn_p): New predicate.
20784 (mark_target_live_regs): Use it. Special-case return insns.
20785 (init_resource_info): Use it. Don't scan the epilogue past
20788 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20790 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20791 destroy dominance information.
20792 * passes.c (rest_of_handle_loop2): Free dominance information.
20793 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20795 (thread_jumps): Update dominance information and remove unreachable
20797 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20798 information and remove the unreachable block.
20800 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20802 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20804 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20806 * doc/sourcebuild.texi: Remove libf2c entry.
20808 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20810 * config/i386/i386.md (movv16qi_internal): Fix typo.
20812 2004-07-17 Steven Bosscher <stevenb@suse.de>
20814 * final.c (final_scan_insn): Fix broken commit from previous
20817 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20819 * c-typeck.c (parser_build_binary_op): Condition warnings for
20820 X<=Y<=Z on -Wparentheses instead of -Wextra.
20821 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20822 supported for C only.
20824 2004-07-17 Steven Bosscher <stevenb@suse.de>
20826 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20827 notes to avoid unreachable code warnings.
20828 * toplev.c (backend_init): Don't emit line notes for
20829 unreachable code warnings.
20831 * combine.c (distribute_notes): Don't distribute a
20832 REG_VTABLE_REF note.
20833 * final.c (final_scan_insn): Don't handle it.
20834 * rtl.c (reg_note_name): Remove it.
20835 * rtl.h (enum reg_node): Dito.
20837 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20839 * rtl.h (force_line_numbers, restore_line_number_status):
20842 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20843 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20844 (using_eh_for_cleanups): Also moved here.
20846 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20847 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20848 to expand_start_case and add_case_node.
20849 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20850 last_unconditional_cleanup, nominal_type, printname, and
20851 line_number_status.
20852 (struct fixup_goto): Remove.
20853 (struct stmt_status): Remove x_goto_fixup_chain field.
20854 (goto_fixup_chain): Remove.
20855 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20856 pushcase, pushcase_range): Remove.
20857 (expand_start_bindings_and_block): Don't set unused fields in
20859 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20860 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20861 instead of emit_jump_if_reachable.
20862 (emit_case_nodes): Likewise.
20863 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20865 (update_eh_label): Work around left-over exception handing regions.
20866 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20867 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20868 (pass_cleanup_cfg_post_optimizing): New pass.
20869 (init_tree_optimization_passes): Run the new pass after all
20871 * tree.h (pushcase, pushcase_range): Remove prototypes.
20872 (expand_start_case, add_case_node): Update prototypes.
20874 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20876 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20878 2004-07-16 Richard Henderson <rth@redhat.com>
20880 * builtins.c (std_expand_builtin_va_arg): Remove.
20881 (expand_builtin_va_arg): Remove.
20882 * expr.h: Don't declare them.
20883 * gimplify.c (mark_decls_volatile_r): Remove.
20884 (copy_if_shared_r): Don't call it.
20885 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20886 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20887 * gimple-low.c (lower_stmt): Likewise.
20888 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20889 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20890 * tree-ssa-operands.c (get_expr_operands): Likewise.
20891 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20892 EXPAND_BUILTIN_VA_ARG.
20893 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20894 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20895 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20896 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20898 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20900 * tree-ssa-pre.c (insert_aux): Break out if we hit
20903 2004-07-16 Richard Henderson <rth@redhat.com>
20905 * basic-block.h (remove_fake_exit_edges): Declare.
20906 * cfganal.c (remove_fake_predecessors): Rename from
20907 remove_fake_successors; iterate over predecessors.
20908 (remove_fake_exit_edges): New.
20909 * cfgcleanup.c (try_optimize_cfg): Use it.
20910 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20911 * predict.c (estimate_probability): Likewise.
20912 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20913 * tree-cfg.c (make_edges): Likewise.
20914 * tree-ssa-pre.c (fini_pre): Likewise.
20915 * profile.c (instrument_edges): Don't remove_fake_edges.
20916 (branch_prob): Do it earlier here.
20918 2004-07-16 Richard Henderson <rth@redhat.com>
20920 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20921 switchification wrt CONSTRUCTOR. Document the reason.
20923 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20925 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20926 that prevented descriptive __mf_check source location strings.
20928 2004-07-16 Richard Henderson <rth@redhat.com>
20930 * tree-def (WITH_SIZE_EXPR): New.
20931 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20932 * expr.c (expand_expr_real_1): Likewise.
20933 * gimplify.c (maybe_with_size_expr): New.
20934 (gimplify_arg, gimplify_modify_expr): Use it.
20935 (gimplify_modify_expr_to_memcpy): Take size parameter.
20936 (gimplify_modify_expr_to_memset): Likewise.
20937 (gimplify_expr): Handle WITH_SIZE_EXPR.
20938 * tree-alias-common.c (find_func_aliases): Likewise.
20939 * tree-eh.c (tree_could_trap_p): Likewise.
20940 (tree_could_throw_p): Likewise.
20941 * tree-gimple.c (is_gimple_lvalue): Likewise.
20942 (get_call_expr_in): Likewise.
20943 * tree-inline.c (estimate_num_insns_1): Likewise.
20944 (expand_calls_inline): Likewise.
20945 * tree-nested.c (convert_call_expr): Likewise.
20946 * tree-pretty-print.c (dump_generic_node): Likewise.
20947 * tree-sra.c (sra_walk_expr): Likewise.
20948 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20949 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20950 * tree-ssa-operands.c (get_expr_operands): Likewise.
20951 * tree-tailcall.c (find_tail_calls): Likewise.
20953 * calls.c (expand_call): Reset old_stack_allocated after
20954 calling emit_stack_restore.
20956 2004-07-16 Richard Henderson <rth@redhat.com>
20958 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20959 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20960 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20961 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20962 copy_res_decl_for_inlining.
20964 * tree-inline.c (declare_return_variable): New modify_dest argument.
20965 Use it as the return value, when possible or manditory. Handle
20966 TREE_ADDRESSABLE types.
20967 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20968 replacement of CALL_EXPR.
20970 2004-07-16 Richard Henderson <rth@redhat.com>
20972 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20973 * gimple-low.c (expand_var_p): Don't check it.
20974 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20975 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20976 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20977 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20978 (find_referenced_vars): Don't call them.
20979 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20981 2004-07-16 Richard Henderson <rth@redhat.com>
20983 * function.c (pass_by_reference): True for all variable sized types.
20985 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20987 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20988 * tree-pretty-print.c: Include tree-chrec.h.
20989 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20990 and POLYNOMIAL_CHREC nodes.
20992 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20994 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20997 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20999 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21001 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21003 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21005 * config/s390/s390.c: Likewise.
21006 * config/s390/s390.h: Likewise.
21008 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21010 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21011 of $sp adds. Remove REGNO checks from mips16 patterns.
21013 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21015 * config/mips/mips.md: Delete outdated comment.
21017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21019 * config/mips/mips.c (get_float_compare_codes): Delete.
21020 (mips_emit_compare): New function, mostly extracted from
21021 get_float_compare_codes and gen_conditional_branch.
21022 (gen_conditional_branch, gen_conditional_move): Use it.
21024 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21026 * genautomata.c (add_vect): Speedup by using integers as
21027 bit-vectors for walking through the comb_vect and finding
21030 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21032 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21033 operand is an uns_arith_operand; use subtraction otherwise.
21034 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21035 not just arith_operands.
21037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21039 * config/mips/mips-protos.h (gen_int_relational): Delete.
21040 (mips_emit_scc): Declare.
21041 * config/mips/mips.c (internal_test): Delete.
21042 (sle_operand, sleu_operand): New functions.
21043 (map_test_to_internal_test, gen_int_relational): Delete.
21044 (mips_emit_binary, mips_relational_operand_ok_p)
21045 (mips_emit_int_relational, mips_zero_if_equal)
21046 (mips_emit_scc): New functions.
21047 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21048 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21050 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21051 (sltu, sleu): Use mips_emit_scc.
21052 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21053 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21054 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21058 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21060 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21062 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21063 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21064 (*sgt_[sd]i): ...and sgt_[sd]i.
21065 (*slt_[sd]i): ...and slt_[sd]i.
21066 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21067 (*sltu_[sd]i): ...and sltu_[sd]i.
21068 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21069 Name previously unnamed mips16 patterns. Formatting fixes.
21071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21073 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21074 (branch_type): Delete.
21075 (gen_conditional_branch, gen_conditional_move)
21076 (mips_gen_conditional_trap): Update after name change. Get the
21077 comparison mode from cmp_operands[0].
21078 * config/mips/mips.h (cmp_type, branch_type): Delete.
21079 (cmp_operands): Renamed from branch_cmp.
21080 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21081 name change. Don't set branch_type.
21082 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21083 mode class of cmp_operands[0] rather than branch_type. Update after
21086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21088 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21089 of 0...255 to 0 when inside a SET.
21091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21093 * config/mips/mips.md: Remove mips16 define_peepholes.
21095 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21097 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21098 (fini_pre): Remove fake edges.
21100 2004-07-15 Richard Henderson <rth@redhat.com>
21102 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21103 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21105 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21107 * vec.h (VEC_address): New function.
21109 2004-07-14 Jason Merrill <jason@redhat.com>
21111 PR middle-end/15885
21112 * gimplify.c (gimplify_arg): New fn, split out from...
21113 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21115 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21117 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21118 generate code which is generated by pushqi1 now
21119 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21121 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21123 * combine.c (simplify_set): match the mode of the constant 0 with
21124 the tested operand to match the compare behaviour and the
21125 simplify_relational_operation() expectation.
21127 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21129 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21130 ("bordered"): Same.
21132 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21134 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21136 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21138 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21140 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21141 calls in mips16 code.
21143 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21145 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21146 the destination of the li as well as for the neg.
21148 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21151 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21152 * cgraph.h: Update declaration.
21153 * c-decl.c (build_cdtor): Update call with default priority.
21154 * coverage.c (create_coverage): Ditto.
21155 * tree-mudflap.c (mf_init_fndecl): New tree.
21156 (mudflap_init): Set it.
21157 (mudflap_register_call): Arrange to call __mf_init before the first
21158 __mf_register call.
21159 (mudflap_finish_file): Mark the mudflap static initializer as extra
21160 high priority, to beat all C++ static constructors.
21162 2004-07-15 Jeff Law <law@redhat.com>
21164 * loop.c (check_insn_for_givs): Restore check for code labels that was
21165 accidentally deleted by a recent checkin.
21167 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21169 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21170 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21172 2004-07-14 Richard Henderson <rth@redhat.com>
21174 * print-tree.c (print_node): Fix casts last change.
21176 2004-07-15 Paul Brook <paul@codesourcery.com>
21178 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21179 to TARGET_UNWIND_INFO.
21180 * except.c (output_function_exception_table): Ditto.
21182 * opts.c (decode_options): Ditto.
21183 * passes.c (rest_of_handle_final): Ditto.
21184 * final.c (final_start_function): Ditto.
21185 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21187 * targhooks.h (default_unwind_emit): Declare.
21188 * targhooks.c (default_unwind_emit): New function.
21189 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21190 * target.h (struct gcc_target): Add unwind_emit.
21191 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21192 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21193 Remove IA64_UNWIND_EMIT.
21194 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21196 2004-07-14 Richard Henderson <rth@redhat.com>
21198 * print-tree.c (print_node): Handle SSA_NAME.
21200 2004-07-14 James E Wilson <wilson@specifixinc.com>
21203 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21204 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21206 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21208 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21209 Use alias set 0 for memory, do proper mode calculations and adjust
21210 address for memories.
21212 2004-07-14 Per Bothner <per@bothner.com>
21214 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21215 structure with extra column field.
21216 * tree.c (expand_location): Also fill in column field.
21217 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21218 gets confused by the two conditionally-compiled definitions.
21220 2004-07-14 Eric Christopher <echristo@redhat.com>
21222 * calls.c (expand_call): Fix typo in comment.
21224 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21226 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21227 comparision of TFmode.
21229 2004-07-14 Richard Henderson <rth@redhat.com>
21231 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21232 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21233 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21234 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21235 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21236 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21238 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21239 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21241 2004-07-14 Mike Stump <mrs@apple.com>
21243 * config/darwin.h (WINT_TYPE): Define to be int to match
21244 system header files.
21246 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21248 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21249 that must be passed in the stack.
21250 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21251 arguments if the size is not a constant.
21253 2004-07-14 Per Bothner <per@bothner.com>
21255 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21256 instead of EXPR_LOCUS in a boolean context, which is always true
21257 if --enable-mapped-location.
21258 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21260 2004-07-14 Richard Henderson <rth@redhat.com>
21262 * dominance.c (struct dom_info): Add fake_exit_edge.
21263 (init_dom_info): Allocate it.
21264 (free_dom_info): Free it.
21265 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21267 (calc_idoms): Honor fake_exit_edge.
21269 2004-07-13 Jason Merrill <jason@redhat.com>
21271 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21272 (rhs_test_for): New fn.
21273 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21274 * tree-gimple.h: Declare them.
21275 * gimplify.c (gimplify_modify_expr): Use the new fns.
21277 2004-07-14 Richard Henderson <rth@redhat.com>
21279 * config/arm/arm-protos.h (arm_va_arg): Remove.
21280 * config/arm/arm.c (arm_va_arg): Remove.
21281 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21282 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21284 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21286 * pa.c (fix_range): New function to mark a range(s) of registers as
21288 (override_options): Call fix_range if the -mfixed-range option string
21290 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21291 * doc/invoke.texi (-mfixed-range): Document new option.
21293 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21295 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21297 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21299 2004-07-14 Roger Sayle <roger@eyesopen.com>
21301 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21302 by a positive power of two, split out from expand_divmod. Provide
21303 an alternate implementation when shifts are expensive. Lower the
21304 threshold for using a branchless implementation to BRANCH_COST >= 2.
21305 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21307 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21309 * tree-dfa.c (make_rename_temp): *Really* work just
21310 like create_tmp_var if called while outside SSA form.
21312 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21314 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21315 for division by zero.
21316 ("umodsi3"): Likewise.
21318 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21320 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21321 force loads of negative constants to be split.
21322 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21323 Generalize SImode li/neg splitter to cope with other modes.
21325 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21327 * expmed.c: Remove more references to QUEUED in the comments.
21328 * expr.c: Likewise.
21330 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21333 2004-07-13 Richard Henderson <rth@redhat.com>
21334 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21337 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21339 * tree-dfa.c (make_rename_temp): Work just like
21340 create_tmp_var if called while outside SSA form.
21342 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21344 * expr.c (enqueue_insn, finish_expr_for_function,
21345 protect_from_queue, queued_subexp_p, mark_queue,
21346 emit_insns_enqueued_after_mark, emit_queue,
21347 expand_increment): Remove.
21348 (store_constructor): Expand increment as an assignment.
21349 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21350 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21351 case POSTDECREMENT_EXPR>): Abort.
21352 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21353 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21354 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21355 * function.h (pending_chain, x_pending_chain): Remove.
21356 * rtl.def (QUEUED): Remove.
21358 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21359 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21360 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21361 encode_units_mask): Likewise.
21362 * local-alloc.c (equiv_init_varies_p): Likewise.
21363 * rtl.c (copy_rtx): Likewise.
21364 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21365 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21366 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21368 * builtins.c (expand_builtin, expand_builtin_apply,
21369 expand_builtin_mathfn, expand_builtin_mathfn_2,
21370 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21371 Remove calls to emit_queue and protect_from_queue.
21372 * calls.c (expand_call, precompute_arguments,
21373 precompute_register_parameters, rtx_for_function_call,
21374 store_one_arg): Likewise.
21375 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21376 * explow.c (memory_address): Likewise.
21377 * expmed.c (clear_by_pieces_1, clear_storage,
21378 clear_storage_via_libcall, emit_group_load,
21379 emit_group_store, emit_store_flag,
21380 expand_expr_real_1, store_by_pieces,
21381 store_constructor, store_expr, try_casesi,
21382 try_tablejump): Likewise.
21383 * function.c (expand_pending_sizes): Likewise.
21384 * optabs.c (emit_cmp_and_jump_insns,
21385 emit_conditional_add, emit_conditional_move,
21386 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21387 * stmt.c (emit_case_bit_tests,
21388 expand_asm_expr, expand_computed_goto,
21389 expand_decl_init, expand_end_case_type,
21390 expand_end_stmt_expr, expand_expr_stmt_value,
21391 expand_return, expand_start_case,
21392 optimize_tail_recursion): Likewise.
21393 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21394 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21396 2004-07-14 Ben Elliston <bje@au.ibm.com>
21398 * vec.h: Comment fix.
21400 2004-07-13 Richard Henderson <rth@redhat.com>
21402 * target.h (struct gcc_target): Add calls.pass_by_reference.
21403 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21404 * function.c (pass_by_reference): Use the hook.
21405 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21406 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21407 (hook_pass_by_reference_must_pass_in_stack): New.
21408 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21409 (alpha_pass_by_reference): New.
21410 (TARGET_PASS_BY_REFERENCE): New.
21411 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21412 * config/arc/arc.c (arc_pass_by_reference): New.
21413 (TARGET_PASS_BY_REFERENCE): New.
21414 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21415 (FUNCTION_ARG_CALLEE_COPIES): True.
21416 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21417 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21418 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21419 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21420 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21421 * config/cris/cris.c (cris_pass_by_reference): New.
21422 (TARGET_PASS_BY_REFERENCE): New.
21423 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21424 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21425 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21426 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21427 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21428 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21429 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21430 (frv_function_arg_pass_by_reference): Remove.
21431 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21432 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21433 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21434 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21435 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21436 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21437 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21438 (ia64_pass_by_reference): Rename from
21439 ia64_function_arg_pass_by_reference.
21440 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21441 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21442 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21443 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21444 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21445 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21446 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21447 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21448 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21449 (m32r_pass_by_reference): Adjust prototype. Make static.
21450 Handle mode sizes correctly.
21451 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21452 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21453 (m68hc11_function_arg_pass_by_reference): Remove.
21454 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21455 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21456 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21457 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21458 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21459 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21460 (mips_va_arg): Use pass_by_reference.
21461 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21462 Handle mode sizes correctly.
21463 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21464 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21465 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21466 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21467 (mmix_pass_by_reference): Rename from
21468 mmix_function_arg_pass_by_reference.
21469 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21470 (FUNCTION_ARG_CALLEE_COPIES): True.
21471 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21472 (mn10300_pass_by_reference): New.
21473 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21474 (FUNCTION_ARG_CALLEE_COPIES): True.
21475 * config/pa/pa.c (pa_pass_by_reference): New.
21476 (TARGET_PASS_BY_REFERENCE): New.
21477 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21478 (FUNCTION_ARG_CALLEE_COPIES): True.
21479 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21480 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21481 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21482 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21483 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21484 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21485 (s390_pass_by_reference): Rename from
21486 s390_function_arg_pass_by_reference.
21487 (s390_function_arg_advance): Don't query pass-by-ref.
21488 (s390_function_arg): Likewise.
21489 (s390_gimplify_va_arg): Use pass_by_reference.
21490 (s390_call_saved_register_used): Likewise.
21491 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21492 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21493 (shcompact_byref, sh_pass_by_reference): New.
21494 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21495 (SHCOMPACT_BYREF): Remove.
21496 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21497 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21498 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21499 (sparc_gimplify_va_arg): Use pass_by_reference.
21500 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21501 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21502 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21503 (v850_pass_by_reference): New.
21504 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21505 (FUNCTION_ARG_CALLEE_COPIES): True.
21506 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21507 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21509 2004-07-14 Richard Henderson <rth@redhat.com>
21510 Richard Sandiford <rsandifo@redhat.com>
21512 * config/mips/mips-protos.h (mips_va_arg): Delete.
21513 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21514 * config/mips/mips.c: Include tree-gimple.h.
21515 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21516 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21517 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21518 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21520 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21522 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21523 arguments for COND_EXPR in big-endian adjustment code.
21525 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21527 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21528 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21529 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21530 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21532 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21534 PR tree-optimization/16443
21535 * tree-ssa-alias.c: Add more description for
21536 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21537 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21538 clobbering of call-clobbered and addressable variables. If
21539 there are any before aliases have been computed, add them.
21541 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21543 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21546 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21548 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21549 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21552 2004-07-13 Per Bothner <per@bothner.com>
21554 * collect2.c (main): Handle --no-demangle and --demangle flags.
21556 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21558 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21559 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21560 (tree-data-ref.o): New rule.
21561 * lambda.h: New file.
21562 * tree-data-ref.c: New file.
21563 * tree-data-ref.h: New file.
21564 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21565 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21567 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21570 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21571 * config/sparc/sparc.c (output_ubranch): New function.
21572 * config/sparc/sparc.md (jump pattern): Use it.
21574 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21577 * config/sparc/sparc.c (output_cbranch): Properly guard
21578 the code handling far branches with TARGET_V9.
21579 * config/sparc/sparc.md (length attribute): Document the
21580 side-effect of having a length greater or equal to 3.
21582 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21583 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21586 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21587 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21589 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21590 Martin Sebor <sebor@roguewave.com>
21593 * doc/invoke.texi (SPARC options): Document -threads
21594 and -pthreads on Solaris.
21596 2004-07-13 Richard Henderson <rth@redhat.com>
21598 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21600 (ind_gimplify_va_arg_expr): Remove.
21601 * tree.h (ind_gimplify_va_arg_expr): Remove.
21602 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21603 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21606 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21607 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21608 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21609 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21610 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21612 2004-07-13 Richard Henderson <rth@redhat.com>
21614 * function.c (pass_by_reference): New.
21615 (assign_parm_find_data_types): Use it.
21616 * calls.c (initialize_argument_information): Likewise.
21617 (emit_library_call_value_1): Likewise.
21618 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21619 * function.h (pass_by_reference): Declare.
21621 2004-07-13 Richard Henderson <rth@redhat.com>
21623 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21624 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21625 * expr.h (MUST_PASS_IN_STACK): Remove.
21626 * system.h (MUST_PASS_IN_STACK): Poison.
21627 * tree.h (must_pass_in_stack_var_size): Declare.
21628 (must_pass_in_stack_var_size_or_pad): Declare.
21629 * calls.c (must_pass_in_stack_var_size): New.
21630 (must_pass_in_stack_var_size_or_pad): Rename from
21631 default_must_pass_in_stack.
21632 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21633 (TARGET_MUST_PASS_IN_STACK): New.
21634 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21635 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21636 (TARGET_MUST_PASS_IN_STACK): New.
21637 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21638 * config/frv/frv.c (frv_must_pass_in_stack): New.
21639 (TARGET_MUST_PASS_IN_STACK): New.
21640 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21641 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21642 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21643 (ix86_must_pass_in_stack): Make static.
21644 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21645 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21646 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21647 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21648 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21649 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21650 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21651 (mcore_must_pass_on_stack): Remove.
21652 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21653 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21654 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21655 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21656 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21657 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21658 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21659 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21660 (TARGET_MUST_PASS_IN_STACK): New.
21661 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21662 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21663 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21664 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21665 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21666 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21667 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21668 MUST_PASS_IN_STACK.
21670 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21671 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21672 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21673 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21674 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21675 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21676 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21677 config/xtensa/xtensa.c: Use target hook.
21679 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21681 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21682 * configure: Rebuilt.
21684 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21686 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21687 * config/mips/mips.h (mips_reg_names): Don't declare.
21688 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21689 (TARGET_NAME_REGS): Delete.
21690 (TARGET_SWITCHES): Remove -mrnames.
21691 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21692 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21694 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21695 (override_options): Remove handling of TARGET_NAME_REGS.
21697 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21699 * config/mips/mips.h (TARGET_*): Boolify.
21701 2004-07-12 Nick Clifton <nickc@redhat.com>
21703 * config.gcc: Add sh-*-symbianelf target.
21704 * config/sh/sh.c: Add new target macros:
21705 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21706 TARGET_CXX_IMPORT_EXPORT_CLASS.
21707 (sh_file_start): Create a definition of the .directive section.
21708 (sh_attribute): Add dllimport and dllexport attributes.
21709 * config/sh/symbian-pre.h: New file.
21710 * config/sh/symbian-post.h: New file.
21711 * config/sh/symbian.c: New file. Contains Symbian specific
21713 * config/sh/sh-protos.h: Add prototypes for new functions
21714 provided by symbian.c.
21715 * config/sh/t-symbian: New file.
21716 * doc/extend.texi: Document support for dllimport and dllexport
21717 attributes by the sh-symbianelf target.
21719 2004-07-12 James E Wilson <wilson@specifixinc.com>
21721 * Makefile.in (AR): Use @AR@ not ar.
21723 (AR_FOR_TARGET): Use $(AR) not ar for native.
21724 (NM_FOR_TARGET): Use $(NM) not nm for native.
21725 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21726 * configure: Regenerate.
21728 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21730 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21732 (ashldi3_sp64): Likewise.
21734 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21737 * pa.c (function_arg): Update comment.
21738 * pa.h (BLOCK_REG_PADDING): Define.
21740 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21742 PR tree-optimization/16461
21743 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21744 arguments of phi nodes.
21746 2004-07-12 Devang Patel <dpatel@apple.com>
21748 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21750 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21752 * function.c (expand_function_start): Ensure r_save is in Pmode.
21753 * calls.c (prepare_call_address): Ensure static_chain_value is
21755 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21756 r_save_area are in Pmode.
21757 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21758 fnaddr, and static_chain are in Pmode.
21760 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21763 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21765 2004-07-12 Richard Henderson <rth@redhat.com>
21767 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21768 next to build_builtin_va_list.
21769 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21770 * builtins.c (gimplify_va_arg_expr): Likewise.
21771 * gimplify.c (copy_if_shared_r): Likewise.
21773 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21775 * passes.c (rest_of_decl_compilation): Don't defer call of
21776 assemble_variable if its DECL_RTL is already set.
21778 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21780 * cfgloop.h (struct loop): Add nb_iterations field.
21781 (current_loops): Declare.
21782 * tree-chrec.c (chrec_not_analyzed_yet,
21783 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21784 chrec_contains_symbols_defined_in_loop): Remove the temporary
21786 * tree-flow-inline.h (loop_containing_stmt): New function.
21787 * tree-scalar-evolution.c: Add implementation.
21788 * tree-scalar-evolution.h: Add declarations.
21790 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21792 PR rtl-optimization/15921
21793 * Makefile.in (global.o): Add recog.h.
21795 * global.c (recog.h): Add the include-clause.
21796 (bb_info): New member earlyclobber.
21797 (allocate_bb_info, free_bb_info): Initialize/finish the new
21799 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21801 (check_earlyclobber, regclass_intersect,
21802 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21804 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21805 (make_accurate_live_analysis): Modify pavin.
21807 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21809 * tree-cfg.c (find_taken_edge): Statically compute the truth
21810 value of a predicate comparing an SSA_NAME to itself.
21812 2004-07-12 Roger Sayle <roger@eyesopen.com>
21814 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21815 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21816 by returning the cost of a multiplication plus an addition.
21818 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21820 PR tree-optimization/14107
21821 * gimplify.c (gimplify_return_expr): Accept a
21822 RETURN_EXPR with an error argument.
21823 * tree-optimize.c (init_tree_optimization_passes):
21824 Run pass_warn_function_return at -O0.
21826 2004-07-12 Roger Sayle <roger@eyesopen.com>
21828 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21831 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21833 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21834 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21835 * config/mips/3000.md: Add copyright notice. Remove automota and
21836 function units; use generic ones instead. Only define reservations
21837 for things that are different from generic.md. Extend each clause
21839 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21840 * config/mips/mips.md: Include them. Remove define_function_units.
21841 (alu, imuldiv): New automata and units.
21843 2004-07-12 Ben Elliston <bje@au.ibm.com>
21845 * doc/invoke.texi (Optimize Options): Document -frename-registers
21846 not being enabled by default at -O3.
21848 2004-07-11 Roger Sayle <roger@eyesopen.com>
21850 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21851 floating point additions, to keep real immediate constant positive.
21852 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21853 into X + C, and leave positive real constants as X - C.
21855 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21857 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21859 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21861 PR tree-optimization/15654
21862 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21864 2004-07-11 Roger Sayle <roger@eyesopen.com>
21866 * builtins.c (fold_builtin_fputs): Don't bother converting the
21867 return type to integer_type_node, as we've already checked that
21868 the result will be ignored.
21870 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21871 that signed addition, subtraction, multiplication, division,
21872 remainder, negation and absolute value may potentially trap.
21874 * fold-const.c (fold_ignored_result): New function to strip
21875 non-side-effecting tree nodes from an expression whose result
21877 (fold_convert): Call fold_ignored_result when casting a value
21879 (omit_one_operand): Call fold_ignored_result on the "omitted"
21880 operand when building a COMPOUND_EXPR.
21881 (pedantic_omit_one_operand): Likewise.
21882 * tree.h (fold_ignored_result): Prototype here.
21883 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21884 when we're going to ignore the result.
21886 2004-07-11 Richard Henderson <rth@redhat.com>
21889 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21890 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21891 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21892 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21893 (sra_elt_eq): Use fields_compatible_p.
21894 (generate_one_element_ref): Use find_compatible_field.
21896 2004-07-11 Richard Henderson <rth@redhat.com>
21899 * tree-sra.c (generate_one_element_init): New.
21900 (generate_element_init): Use it.
21901 (scalarize_init): Push/pop gimplify context around it.
21902 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21903 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21905 2004-07-11 Roger Sayle <roger@eyesopen.com>
21907 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21908 combine.c's combine_insn_cost.
21909 * rtl.h (insn_rtx_cost): Prototype here.
21910 * combine.c (combine_insn_cost): Delete function.
21911 (combine_validate_cost): Update callers of combine_insn_cost to
21912 call insn_rtx_cost instead.
21913 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21914 requesting the rtx_cost of call and/or jump instructions.
21916 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21917 rtx_cost directly. Don't request/use the cost of call or jump
21918 instructions. Return -1 if the cost of any instruction can't be
21919 determined (or the BB contains a function call).
21920 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21921 -1 (i.e. can't determine the cost of any instruction or the basic
21922 block contains a subroutine call).
21923 (find_if_case_2): Likewise.
21925 2004-07-11 Roger Sayle <roger@eyesopen.com>
21927 * rs6000.c (struct processor_costs): Change semantics of fields to
21928 include the COST_N_INSNS scaling, and update all initializers.
21929 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21930 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21931 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21932 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21934 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21936 * LANGUAGES: Remove obsolete information.
21938 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21940 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21941 SIGBUS signal frames, the PSW address points *to* the faulting
21942 instruction, not after it.
21944 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21946 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21947 added to TLS symbol addresses.
21949 2004-07-11 Richard Henderson <rth@redhat.com>
21951 * expmed.c (init_expmed): Use stack-local structures for
21952 temporary rtl. Don't recognize shifts.
21954 2004-07-11 Richard Henderson <rth@redhat.com>
21956 * expr.c (store_expr): Don't fiddle subreg promotion for types
21957 with precision smaller than the mode.
21959 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21961 * tree.h (all_types_permanent): Remove.
21963 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21965 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21966 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21967 * langhooks.c (lhd_clear_binding_stack): Remove.
21968 * langhooks-def.h (lhd_clear_binding_stack,
21969 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21970 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21971 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21972 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21973 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21974 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21975 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21976 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21977 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21978 * tree.h (poplevel): Don't declare.
21979 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21980 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21981 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21982 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21987 PR tree-optimization/16437
21988 * c-common.c (shorten_compare): Don't mark result of conversion to
21989 narrower signed type as overflowing.
21990 * fold-const.c (decode_field_reference): Determine whether
21991 signedness comes from outer type using precision rather than size.
21993 2004-07-11 Phil Edwards <phil@codesourcery.com>
21995 * configure.ac: Alphabetize --enable-checking list, add
21996 missing valgrind entry.
21997 * configure: Regenerate.
21999 2004-07-11 Phil Edwards <phil@codesourcery.com>
22001 * doc/install.texi (Testing): Fix syntax in "make check" example.
22003 2004-07-10 James E Wilson <wilson@specifixinc.com>
22005 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22007 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22009 PR rtl-optimization/16001
22010 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22013 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22015 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22017 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22018 James Morrison <phython@gcc.gnu.org>
22020 * doc/contrib.texi (Contributors): Add gfortran contributors and
22021 fix a couple of typos.
22023 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22025 PR rtl-optimization/15387
22026 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22027 to incoming args space correctly.
22029 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22031 * pa.c (output_indirect_call): Only use %r2 as the link register in
22032 indirect calls with the long PA 2.0 pc-relative branch.
22034 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22036 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22037 for the default tuning if TARGET_64BIT.
22039 2004-07-10 Richard Henderson <rth@redhat.com>
22041 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22042 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22044 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22046 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22047 * expmed.c (store_bit_field, extract_bit_field): Remove last
22049 * builtins.c (expand_builtin_signbit): Adjust callers.
22050 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22051 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22052 * ifcvt.c (noce_emit_move_insn): Likewise.
22053 * stmt.c (expand_return): Likewise.
22054 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22055 store_field, expand_expr_real_1): Likewise.
22057 2004-07-10 Richard Henderson <rth@redhat.com>
22059 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22061 2004-07-09 Mike Stump <mrs@apple.com>
22063 * config/darwin.c (no_dead_strip): Add.
22064 (HAVE_DEAD_STRIP): Add.
22065 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22068 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22070 * tree-ssa-loop-im.c: New file.
22071 * Makefile.in (tree-ssa-loop-im.o): Add.
22072 * cfgloop.c (superloop_at_depth): New function.
22073 * cfgloop.h (superloop_at_depth): Declare.
22074 * common.opt (ftree-lim): New flag.
22075 * expr.c (array_ref_up_bound): New function.
22076 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22077 * timevar.def (TV_LIM): New timevar.
22078 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22079 computing immediate uses of a phi node.
22080 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22081 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22082 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22083 * tree-pass.h (pass_lim): Declare.
22084 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22086 (pass_lim): New pass structure.
22087 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22088 * tree.c (in_array_bounds_p): New function.
22089 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22090 (in_array_bounds_p, array_ref_up_bound): Declare.
22091 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22092 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22094 2004-07-09 Richard Henderson <rth@redhat.com>
22096 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22098 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22101 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22103 * flags.h: Delete redundant prototypes that are being generated
22104 in options.h from common.opt.
22105 * common.opt: Add in the expository comments formerly in flags.h.
22107 2004-07-09 Jan Beulich <jbeulich@novell.com>
22109 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22110 available for use only when TARGET_MMX/_SSE is set, and check for
22111 variable argument function if any register count is non-zero.
22112 (function_arg): Correctly suppress repeated warnings for passing SSE
22113 vectors are arguments without SSE enabled.
22114 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22115 would be SSE register modes does no longer influence the alignment.
22117 2004-07-09 Richard Henderson <rth@redhat.com>
22119 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22120 Always align upward to arg boundary. Use size_in_bytes/round_up.
22121 Maintain type-correctness of constants.
22122 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22124 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22126 * config/sparc/sparc.c (*_costs): Scale instruction costs
22128 (sparc_rtx_costs): Adjust as appropriate.
22130 2004-07-09 Jan Beulich <jbeulich@novell.com>
22132 * config/i386/mm3dnow.h: New.
22133 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22135 2004-07-09 Richard Henderson <rth@redhat.com>
22137 * simplify-rtx.c (simplify_const_relational_operation): Only
22138 look at bounds of scalar integers.
22140 2004-07-09 Jan Beulich <jbeulich@novell.com>
22142 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22144 2004-07-09 Andrew Pinski <apinski@apple.com>
22146 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22148 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22149 UOBJC_METACLASS_decl.
22151 2004-07-09 James E Wilson <wilson@specifixinc.com>
22154 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22155 do return a parallel if hfa_mode == XFmode and mode == TImode.
22157 2004-07-09 Jan Beulich <jbeulich@novell.com>
22159 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22160 permissible for unary plus.
22162 2004-07-09 Jan Beulich <jbeulich@novell.com>
22164 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22165 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22166 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22167 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22168 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22169 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22170 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22171 (BUILTIN_xxxIMAX): New.
22172 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22173 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22174 BUILT_IN_PARITYIMAX.
22176 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22178 * config/sparc/sparc.h (processor_costs): Define.
22179 (sparc_costs): Declare.
22180 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22181 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22182 ultrasparc3_costs): New.
22183 (sparc_override_options): Set sparc_costs as appropriate.
22184 (sparc_rtx_costs): Use sparc_costs instead of messy
22187 2004-07-09 Steven Bosscher <stevenb@suse.de>
22189 * doc/md.texi (Processor pipeline description): Mention that
22190 the old pipeline description is deprecated.
22192 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22193 mciu_7450 function unit to...
22194 (automaton ppc7450mciu): ...new automaton.
22196 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22197 (schedule_block): Don't consider inserting bubbles.
22198 (sched_init): Don't initialize DFA bubbles.
22199 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22200 TARGET_SCHED_DFA_BUBBLE): Remove.
22201 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22202 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22203 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22205 * stmt.c (conditional_context): Remove prototype.
22206 * tree.h (conditional_context): Remove.
22207 * tree-cfg.c (pre_insert_on_edge): Remove.
22209 * c-common.h (c_expand_asm_operands): Remove prototype.
22210 * c-typeck.c (c_expand_asm_operands): Remove.
22212 2004-07-09 Jan Beulich <jbeulich@novell.com>
22214 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22215 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22216 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22217 and V8QI are class SSE. All sufficiently small remaining vector modes
22218 must be passed in one or two integer registers.
22219 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22220 returned in memory.
22221 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22222 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22223 and must thus be handled explicitly.
22224 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22226 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22227 movv2sf_internal): Permit moving between MMX and XMM registers (since
22228 MMX areguments and return values are passed in XMM registers).
22229 (sse2_umulsidi3): Correct type and mode.
22231 2004-07-09 Richard Henderson <rth@redhat.com>
22233 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22235 2004-07-09 Eric Christopher <echristo@redhat.com>
22237 * config/rs6000/40x.md: Split into two automatons.
22239 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22240 Andrew Pinski <apinski@apple.com>
22242 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22243 on when we have more than one input file.
22244 (c_common_parse_file): Restore loop over all input files.
22245 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22247 * c-decl.c (set_type_context): New function.
22248 (pop_scope): Use it to set context of types. When we
22249 encounter a TYPE_DECL, set the context of the attached type too.
22250 (pop_file_scope): Don't call cpp_undef_all here.
22251 (diagnose_mismatched_decls): Do not complain about a second
22252 definition of an 'extern inline' function if it's not in the
22253 same translation unit. Do not complain about inline
22254 declaration after use if the use was in a different
22256 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22257 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22258 the external scope.
22259 (pushdecl_top_level): Likewise.
22260 (grokdeclarator): Clarify what is going on with setting
22261 DECL_EXTERNAL on function types, a little.
22262 (c_write_global_declarations): Don't do anything if
22263 -fsyntax-only or errors have been encountered.
22265 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22267 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22269 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22272 * pa.c (output_indirect_call): Use %r2 as the link register when
22273 calling $$dyncall with a pc-relative branch.
22275 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22277 * doc/install.texi (Binaries): Mention OpenPKG.
22279 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22281 Fix PR tree-optimization/15555
22282 * tree-dfa.c (dump_variable): If the variable is a pointer
22283 SSA_NAME, also dump its points-to information.
22284 * tree-flow.h (struct ptr_info_def): Add field
22286 (dump_points_to_info_for): Declare.
22287 (debug_points_to_info_for): Declare.
22288 * tree-optimize.c (init_tree_optimization_passes): Add a
22289 second alias analysis pass after DOM2.
22290 Move pass_del_pta to a later spot.
22291 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22292 create a name tags when we find a dereferenced pointer. Just
22293 mark the pointer dereferenced.
22294 (collect_points_to_info_for): Move code to clear points-to
22295 information to create_name_tags.
22296 (create_name_tags): New function.
22297 (compute_flow_sensitive_aliasing): Call it.
22298 (setup_pointers_and_addressables): Mark type tags for renaming
22299 here instead of ...
22300 (create_memory_tag): ... here.
22301 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22302 (dump_points_to_info_for): Declare extern.
22303 (debug_points_to_info_for): New function.
22305 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22307 * config/arc/arc.md: Switch to DFA-based scheduler description.
22308 * config/arc/arc.c: Switch to DFA-based scheduler description.
22310 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22312 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22315 2004-07-09 Richard Henderson <rth@redhat.com>
22317 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22318 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22319 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22320 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22322 * config/v850/v850-protos.h (v850_va_arg): Remove.
22323 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22324 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22325 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22326 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22327 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22329 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22332 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22333 and DImode to use +/-4k offset.
22335 2004-07-09 Richard Henderson <rth@redhat.com>
22337 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22339 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22340 (xstormy16_gimplify_va_arg_expr): Rewrite from
22341 xstormy16_expand_builtin_va_arg.
22342 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22344 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22345 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22347 * config/sh/sh-protos.h (sh_va_arg): Remove.
22348 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22349 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22350 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22352 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22353 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22354 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22355 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22357 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22358 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22359 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22360 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22362 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22364 * config/sparc/sparc.md (return): Rewrite length formula.
22365 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22366 argument to final_scan_insn when in a delay slot.
22367 (output_sibcall): Likewise.
22369 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22371 * arm.c (arm_cpp_interwork): New variable.
22372 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22374 * arm.h (arm_cpp_interwork): Declare it.
22375 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22376 __THUMB_INTERWORK__ in the preprocessor.
22378 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22380 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22382 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22385 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22386 Override default settings to account for -m32 and -m64.
22388 2004-07-08 Randolph Chung <tausq@debian.org>
22390 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22392 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22394 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22395 before comparing it as such.
22397 2004-07-08 Richard Henderson <rth@redhat.com>
22399 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22400 temporary. Use bit arithmetic to align.
22402 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22404 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22405 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22406 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22407 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22408 add_labels_and_missing_jumps, find_jump_block,
22409 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22411 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22412 link_btr_uses, move_btr_def): Likewise.
22413 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22414 expand_builtin_expect_jump): Likewise.
22415 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22416 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22417 * cfganal.c (forwarder_block_p): Likewise.
22418 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22419 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22420 find_bb_boundaries): Likewise.
22421 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22422 merge_blocks_move_predecessor_nojumps,
22423 merge_blocks_move_successor_nojumps, insns_match_p,
22424 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22425 try_optimize_cfg): Likewise.
22426 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22427 * cfglayout.c (skip_insns_after_block, label_for_bb,
22428 record_effective_endpoints, insn_locators_initialize,
22429 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22430 * cfgmainloop.c (create_loop_notes): Likewise.
22431 * cfgrtl.c (delete_insn, delete_insn_chain,
22432 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22433 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22434 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22435 redirect_branch_edge, force_nonfallthru_and_redirect,
22436 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22437 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22438 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22439 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22440 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22441 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22442 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22443 * combine.c (combine_instructions, can_combine_p, try_combine,
22444 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22445 distribute_notes, distribute_links, insn_cuid): Likewise.
22446 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22447 invalidate_skipped_block, cse_set_around_loop,
22448 cse_end_of_basic_block, cse_main, cse_basic_block,
22449 cse_condition_code_reg): Likewise.
22450 * cselib.c (cselib_process_insn): Likewise.
22451 * ddg.c (create_ddg): Likewise.
22452 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22454 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22455 gen_label_die, dwarf2out_var_location): Likewise.
22456 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22457 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22458 last_call_insn, active_insn_p, next_label, prev_label,
22459 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22460 add_insn_before, remove_insn, add_function_usage_to,
22461 reorder_insns, find_line_note, remove_unnecessary_notes,
22462 emit_insn_after_1, classify_insn): Likewise.
22463 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22464 connect_post_landing_pads, sjlj_mark_call_sites,
22465 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22466 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22467 convert_to_eh_region_ranges): Likewise.
22468 * explow.c (optimize_save_area_alloca): Likewise.
22469 * expr.c (expand_expr_real): Likewise.
22470 * final.c (insn_current_reference_address, compute_alignments,
22471 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22472 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22473 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22474 propagate_block_delete_insn, propagate_one_insn,
22475 init_propagate_block_info, propagate_block, libcall_dead_p,
22476 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22478 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22479 expand_function_start, expand_function_end, contains,
22480 thread_prologue_and_epilogue_insns,
22481 reposition_prologue_and_epilogue_notes): Likewise.
22482 * gcse.c (constprop_register, bypass_conditional_jumps,
22483 insert_insn_end_bb, gcse_after_reload): Likewise.
22484 * genemit.c (gen_expand, gen_split): Likewise.
22485 * genpeep.c (gen_peephole, main): Likewise.
22486 * global.c (build_insn_chain): Likewise.
22487 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22488 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22489 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22490 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22491 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22492 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22493 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22494 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22495 dead_or_predicable): Likewise.
22496 * integrate.c (try_constants): Likewise.
22497 * jump.c (rebuild_jump_labels, cleanup_barriers,
22498 purge_line_number_notes, init_label_info, mark_all_labels,
22499 squeeze_notes, get_label_before, get_label_after,
22500 reversed_comparison_code_parts, simplejump_p, pc_set,
22501 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22502 delete_barrier, delete_prior_computation, delete_computation,
22503 delete_related_insns, delete_for_peephole, redirect_jump):
22505 * lcm.c (optimize_mode_switching): Likewise.
22506 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22508 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22509 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22510 * loop-iv.c (simplify_using_assignment): Likewise.
22511 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22512 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22513 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22514 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22515 check_insn_for_givs, check_final_value, update_giv_derive,
22516 basic_induction_var, product_cheap_p, check_dbra_loop,
22517 loop_insn_first_p, last_use_this_basic_block,
22518 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22519 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22520 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22521 sms_schedule_by_order): Likewise.
22522 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22523 * postreload.c (reload_cse_simplify_operands, reload_combine,
22524 reload_cse_move2add): Likewise.
22525 * predict.c (can_predict_insn_p, estimate_probability,
22526 expected_value_to_br_prob, process_note_predictions): Likewise.
22527 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22528 * profile.c (branch_prob): Likewise.
22529 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22530 detect_webs_set_in_cond_jump): Likewise.
22531 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22532 ra_print_rtl_with_bb): Likewise.
22533 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22534 * recog.c (next_insn_tests_no_inequality, find_single_use,
22535 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22536 * reg-stack.c (next_flags_user, record_label_references,
22537 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22538 compensate_edge, convert_regs_1): Likewise.
22539 * regclass.c (scan_one_insn): Likewise.
22540 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22541 regmove_optimize, fixup_match_1, single_set_for_csa,
22542 combine_stack_adjustments_for_block): Likewise.
22543 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22544 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22545 find_equiv_reg): Likewise.
22546 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22547 reload_as_needed, emit_input_reload_insns, do_output_reload,
22548 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22550 * reorg.c (find_end_label, emit_delay_sequence,
22551 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22552 get_jump_flags, rare_destination, mostly_true_jump,
22553 try_merge_delay_insns, redundant_insn, own_thread_p,
22554 fill_simple_delay_slots, fill_slots_from_thread,
22555 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22556 dbr_schedule): Likewise.
22557 * resource.c (find_basic_block, next_insn_no_annul,
22558 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22559 * rtl.h (RTX_PREV): Likewise.
22560 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22561 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22562 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22563 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22564 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22565 find_first_parameter_load, can_hoist_insn_p): Likewise.
22566 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22567 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22568 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22569 schedule_ebbs): Likewise.
22570 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22571 is_conditionally_protected, can_schedule_ready_p,
22572 add_branch_dependences, debug_dependencies): Likewise.
22573 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22575 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22576 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22577 set_dominates_use, ujump_to_loop_cont): Likewise.
22578 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22579 * varasm.c (output_constant_pool_1): Likewise.
22581 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22583 * tree-scalar-evolution.c: New file.
22584 * tree-scalar-evolution.h: New file.
22585 * tree-ssa-loop-niter.c: New file.
22586 * Makefile.in (SCEV_H): New.
22587 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22588 * cfgloop.h (struct loop): Add bounds field.
22589 * tree-flow.h (struct tree_niter_desc): New type.
22590 (number_of_iterations_cond, number_of_iterations_exit,
22591 loop_niter_by_eval, find_loop_niter_by_eval,
22592 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22593 free_numbers_of_iterations_estimates): Declare.
22594 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22595 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22596 * doc/invoke.texi (max-iterations-to-track): Document.
22598 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22600 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22601 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22602 (MODE_AFTER): Add cast appropriately.
22603 * config/sh/sh.md (movdi splitter): Likewise.
22604 (casesi_worker_2): Add const qualifier appropriately.
22605 (eh_return): Remove unused variable.
22606 (insv): Initialize v;
22608 2004-07-08 Richard Henderson <rth@redhat.com>
22610 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22611 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22612 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22613 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22614 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22616 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22617 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22618 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22619 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22621 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22622 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22623 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22624 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22626 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22627 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22628 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22629 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22631 * config/i860/i860-protos.h (i860_va_arg): Remove.
22632 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22633 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22634 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22636 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22638 * system.h: Prototype getpagesize if missing.
22639 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22640 * configure: Regenerate.
22641 * config.in: Regenerate.
22643 2004-07-08 Richard Henderson <rth@redhat.com>
22645 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22646 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22647 (fr30_gimplify_va_arg_expr): New.
22648 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22649 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22651 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22654 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22655 of asm_noperands result.
22657 2004-07-08 Richard Henderson <rth@redhat.com>
22659 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22660 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22661 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22662 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22664 2004-07-08 Richard Henderson <rth@redhat.com>
22666 * builtins.c (ind_gimplify_va_arg_expr): New.
22667 * tree.h (ind_gimplify_va_arg_expr): Declare.
22668 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22670 2004-07-08 Jan Beulich <jbeulich@novell.com>
22672 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22673 patterns also on vector elements other than the first one.
22674 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22677 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22679 * config/rs6000/darwin-ldouble.c: Correct reference
22680 to the Linnainmaa paper.
22682 2004-07-08 Richard Henderson <rth@redhat.com>
22684 * config/arc/arc-protos.h (arc_va_arg): Remove.
22685 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22686 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22687 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22689 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22690 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22691 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22692 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22694 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22696 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22698 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22700 * c-decl.c (static_ctors, static_dtors): Make static.
22701 (pop_file_scope): Call c_common_write_pch and
22702 cgraph_finalize_compilation_unit here.
22703 (build_cdtor): Moved here from c-objc-common.c; simplify.
22704 (c_write_global_declarations_1): Clarify comment.
22705 (c_write_global_declarations): Close the external scope before
22706 doing anything else. Call build_cdtor, cgraph_optimize, and
22707 mudflap_finish_file here.
22708 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22710 * c-objc-common.c: No need to include cgraph.h.
22711 (build_cdtor): Moved to c-decl.c.
22712 (c_objc_common_finish_file): Delete.
22713 * c-tree.h: Update to match.
22714 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22715 (generate_static_references): Set TREE_USED before calling finish_decl.
22716 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22717 on the static_instances_decl.
22719 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22721 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22722 decls when there is only one input translation unit.
22723 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22724 change of 2004-07-05; do not treat declarations with
22725 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22726 * opts.c (cur_in_fname): Delete.
22727 * opts.h: Likewise.
22728 * tree.c: Revert changes of 2004-07-05; no special treatment
22729 for TRANSLATION_UNIT_DECLs.
22730 * Makefile.in (tree.o): Update dependencies.
22732 2004-07-08 Roger Sayle <roger@eyesopen.com>
22734 * builtins.c (fold_builtin_strcpy): Merge functionality from
22735 simplify_builtin_strcpy. Add additional len argument. No longer
22736 static. Remove function prototype.
22737 (fold_builtin_strncpy): Likewise integrate functionality from
22738 simplify_builtin_strncpy. Add additional slen argument. No
22739 longer static. Remove function prototype.
22740 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22741 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22742 types of "ignore" and "unlocked" parameters to bool.
22743 (fold_builtin_1): Add additional ignore argument. Call renamed
22744 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22745 builtins. Update arguments to fold_builtin_strncpy and
22746 fold_builtin_strcpy. Add function prototype.
22747 (fold_builtin): Add additional Boolean ignore argument to pass
22749 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22750 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22751 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22753 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22754 simplify_builtin_strncpy): Delete function prototypes.
22755 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22756 fold_builtin_strncpy): Add function prototypes here.
22757 (fold_builtin): Update function prototype with new "bool ignore".
22759 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22760 (ccp_fold_builtin): Update call to fold_builtin. Call
22761 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22762 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22763 simplify_builtin_strncpy respectively.
22764 * fold-const.c (fold): Update call to fold_builtin.
22766 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22768 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22771 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22772 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22773 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22774 * calls.c: Remove ifdefs of macros above.
22775 * functions.c: Likewise.
22776 * expr.c: Likewise.
22778 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22780 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22781 (arch attribute): Delete.
22782 (current_function_calls_alloca attribute): Rename into calls_alloca.
22783 (calls_eh_return): New attribute.
22784 (leaf_function): Likewise.
22785 (length attribute): Fix formula for sibcalls.
22786 (return insn): Correctly compute the 'length' attribute.
22787 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22789 2004-07-08 Richard Henderson <rth@redhat.com>
22791 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22792 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22793 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22794 * tree-eh.c (lower_eh_constructs_1): Likewise.
22795 * tree-sra.c (sra_walk_modify_expr): Likewise.
22796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22797 (eliminate_unnecessary_stmts): Likewise.
22798 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22799 * tree-tailcall.c (optimize_tail_call): Likewise.
22800 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22802 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22803 Jakub Jelinek <jakub@redhat.com>
22805 * config/i386/i386.c (override_options): Enable
22806 SSE prefetches with -mtune, as long as we are
22807 compiling for i686 or higher. All i686 processors
22808 accept SSE prefetches as NOPS, some i586's don't.
22810 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22813 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22815 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22817 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22818 the handling of clobbering ASM_EXPRs.
22820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22823 * config/sparc/sparc.c (function_value): In 64-bit mode,
22824 return the aggregates larger than 16 bytes like unions.
22826 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22829 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22830 'temp' is zero, generate new pseudos as needed and emit the
22831 sequence of insns in single-assignment form. Resync comments
22833 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22834 function before reload.
22836 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22838 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22840 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22842 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22843 Allocation is signed.
22844 (VEC_reserve): Return flag, allocation is signed.
22846 2004-07-08 Richard Henderson <rth@redhat.com>
22848 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22849 OBJ_TYPE_REF_OBJECT.
22851 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22852 Neil Booth <neil@daikokuya.co.uk>
22856 * c-decl.c (finish_struct): Ensure bit-fields are given the
22858 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22859 the precision to match as well as the mode.
22860 * expr.c (reduce_to_bit_field_precision): New function.
22861 (expand_expr_real_1): Reduce expressions of bit-field type to
22863 * langhooks.h (reduce_bit_field_operations): New hook.
22864 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22866 * c-lang.c, objc/objc-lang.c
22867 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22868 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22870 * tree.c (build_nonstandard_integer_type): New function.
22871 * tree.h (build_nonstandard_integer_type): New prototype.
22872 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22873 conversions between integer and boolean types as useless.
22875 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22877 * c-common.c (c_common_nodes_and_builtins): Do not
22878 create __builtin_ptrdiff_t and __builtin_size_t.
22880 2004-07-08 Andrew Pinski <apinski@apple.com>
22882 * Makefile.in (libbackend.o): Add -combine to the gcc
22885 2004-07-08 Nick Clifton <nickc@redhat.com>
22887 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22890 2004-07-08 Richard Henderson <rth@redhat.com>
22892 * except.c (expand_eh_region_start, expand_eh_region_end,
22893 expand_eh_handler, expand_eh_region_end_cleanup,
22894 expand_start_all_catch, expand_start_catch, expand_end_catch,
22895 expand_end_all_catch, expand_eh_region_end_allowed,
22896 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22897 expand_eh_region_end_fixup): Remove.
22898 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22899 cleanups, outer_cleanups, label_chain, exception_region.
22900 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22901 (struct label_chain): Remove.
22902 (struct stmt_status): Remove x_stack_block_stack.
22903 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22904 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22905 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22906 end_cleanup_deferral, last_cleanup_this_contour,
22907 containing_blocks_have_cleanups_or_stack_level,
22908 any_pending_cleanups): Remove.
22909 (expand_null_return_1): Take no arguments.
22910 (expand_label, expand_naked_return, expand_return,
22911 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22912 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22913 expand_end_case_type): Don't use any of them.
22914 * calls.c (expand_call): Likewise.
22915 * dojump.c (do_jump): Likewise.
22916 * function.c (expand_function_end): Likewise.
22917 * expr.c (store_expr, expand_expr_real_1): Likewise.
22918 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22919 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22920 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22921 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22922 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22923 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22924 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22925 for WITH_CLEANUP_EXPR.
22926 (gimple_push_cleanup): Likewise.
22927 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22928 * print-tree.c (print_node): Likewise.
22929 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22930 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22931 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22932 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22933 (GOTO_SUBROUTINE_EXPR): Remove.
22934 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22935 (DECL_TOO_LATE): Remove.
22936 * except.h, tree.h: Update decls.
22938 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22940 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22941 * passes.c (rest_of_handle_final): Handle symout.
22942 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22944 (rest_of_handle_sched): Break out SMS. Remove ifs for
22945 flag_schedule_insns and flag_modulo_sched.
22946 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22947 collect at the end.
22948 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22949 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22950 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22951 rest_of_handle_mode_switching, rest_of_handle_jump,
22952 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22953 rest_of_handle_jump2, rest_of_handle_postreload,
22954 rest_of_handle_flow2, rest_of_clean_state,
22955 rest_of_handle_shorten_branches,
22956 rest_of_handle_prologue_epilogue,
22957 rest_of_handle_branch_target_load_optimize): New.
22958 (rest_of_compilation): Call the above. Remove ggc_collect
22959 calls moved to rest_of_handle_*.
22960 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22962 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22963 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22964 * except.h (set_nothrow_function_flags): Update comment.
22965 * function.c (current_function_nothrow): Remove.
22966 * output.h (current_function_nothrow): Remove.
22967 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22968 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22970 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22973 * reorg.c: Revert 2004-06-30 change.
22974 (find_end_label): If HAVE_epilogue and !HAVE_return,
22975 return 0 instead of creating a label at the end of the insn chain.
22976 (optimize_skip): Account for the failure mode of find_end_label.
22977 (fill_simple_delay_slots): Likewise.
22978 (fill_slots_from_thread): Likewise.
22979 (relax_delay_slots): Likewise.
22981 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22983 * tree-flow.h (addressable_vars): Declare.
22984 * tree-ssa-alias.c (addressable_vars): Define.
22985 (setup_pointers_and_addressables): Add addressable variables
22986 to addressable_vars.
22987 * tree-ssa-operands.c (get_stmt_operands): Move
22988 handling of ASM_EXPRs ...
22989 (get_asm_expr_operands): ... here.
22990 When the ASM_EXPR clobbers memory, also clobber addressable
22992 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22993 (delete_tree_ssa): Reset addressable_vars.
22995 2004-07-07 Jan Beulich <jbeulich@novell.com>
22996 Richard Henderson <rth@redhat.com>
22998 * varasm.c (assemble_variable): Use assemble_zeros for
22999 zero-initialized variables.
23000 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23001 for SECCAT_BSS and SECCAT_TBSS.
23003 2004-07-07 Jan Beulich <jbeulich@novell.com>
23005 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23007 * expmed.c (emit_store_flag): Also special-case double-word
23008 (in-)equality comparison against -1.
23010 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23011 passing arguments the containers for which are registers.
23013 * calls.c (emit_library_call_value_1): Use mode of function parameter
23014 rather than that of argument since constants have none.
23016 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23018 Introduce H8SX support.
23019 * expr.c (expand_strcpy): Renamed and moved to...
23020 * builtins.c (expand_movstr): ... here. Tweak.
23021 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23022 computed or has side effects.
23023 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23024 unused, or if mempcpy fails. Adjust the return value in the
23025 latter case. Use movstr if everything else fails.
23026 * doc/md.texi (movstr): Document.
23027 (movmemM, clrmemM): Fix explanation of memory block operands.
23028 * config/h8300/h8300.md (stpcpy): Renamed to...
23029 (movstr): ... this. Adjust.
23030 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23031 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23032 movmem* and clrstr* to clrmem*.
23033 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23034 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23035 GENERAL_REGS, always.
23036 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23037 getting the stack pointer as addr.
23038 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23039 from general_operand_dst.
23040 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23042 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23043 instead of requiring it to match only before reload.
23044 (stpcpy_internal_normal): New, normal-mode variant of...
23045 (stpcpy_internal): ... this. Add modes to operands. Disparage
23046 `D' instead of requiring it to match only before reload.
23047 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23049 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23050 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23052 * config/h8300/h8300.md (attr type): Add call.
23053 (attr can_delay): If type is call, set it no.
23054 (call, call_value): Set type to call.
23055 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23056 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23057 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23058 * tree.c (get_narrower): Don't narrow integral types into
23059 non-integral types.
23060 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23061 frame_size *before* the first use.
23062 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23064 (peephole2): Don't widen instructions that push SP. Move
23065 decrement of SP to the end of all stm-generating peepholes.
23066 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23067 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23068 and OR to set it to all ones.
23069 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23070 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23071 (call, call_value): Set can_delay to "no".
23072 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23073 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23074 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23075 * config/h8300/h8300.md (*brabit): Remove.
23076 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23077 zero_extract. Use bit_memory_operand as the predicate for
23078 operand 1 and 'WU' as the constraint. Check the difference
23079 between the base length and the final one when deciding which
23080 type of branch to use.
23081 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23082 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23083 Use convert_move to extend the result for TARGET_H8300SX. Check
23084 for QImode memory references. Optimize the case where the
23085 destination is a paradoxical subreg.
23086 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23087 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23088 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23089 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23090 * config/h8300/h8300.md: Include mova.md
23091 (length_table): Add mova and mova_zero.
23092 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23093 after all constant addresses for '%R', '%X', '%T' and '%S'.
23094 (h8300_mova_length): New function.
23095 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23096 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23097 dependencies for s-config, etc.
23098 * config/h8300/gemova.sh: New file.
23099 * config/h8300/mova.md: Generated.
23100 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23101 * config/h8300/h8300.c (h8300_bitfield_length): New.
23102 (nibble_operand): Adjust.
23103 (h8300_binary_length): Handle conditional binary op.
23104 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23105 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23106 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23107 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23108 constraints. WU is introduced as a variant of U that requires a
23109 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23110 * config/h8300/h8300.md (attr type): Added bitbranch.
23111 (attr length_table): Added bitfield and bitbranch.
23112 (attr length): Compute bitbranch length.
23113 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23114 least-significant bit of a byte.
23115 (brabit, brabc, brabs): New.
23116 (insv, extzv): Emit bfst and bfld on H8300SX.
23117 (bfld, bfst, seq, sne): New.
23118 (bstzhireg, cmpstz, bstz, bistz): New.
23119 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23120 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23121 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23122 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23123 (h8sx_unary_memory_operator): New function.
23124 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23125 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23126 * config/h8300/h8300.md: Add peepholes to combine reloads and
23128 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23129 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23130 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23131 (and?i, ior?i, xor?i): Likewise.
23132 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23133 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23134 Various whitespace fixes.
23135 (h8300_constant_length): New function, split out from...
23136 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23137 (h8300_classify_operand): Use IN_RANGE.
23138 (h8300_classify_operand): Use h8300_constant_length.
23139 (h8300_short_move_mem_p): Tighten size check.
23140 (h8sx_mergeable_memrefs_p): Tighten equality check.
23141 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23142 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23144 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23145 * config/h8300/crtn.asm: Likewise.
23146 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23147 if __H8300SX__ is defined.
23148 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23149 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23150 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23151 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23152 addresses as mode-dependent.
23153 * config/h8300/h8300.c (print_operand_address): Update call to
23155 (h8300_get_index): Take a mode argument. Rework to fix an
23156 earlier misunderstanding.
23157 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23158 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23159 into a register if TARGET_H8300SX.
23160 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23161 TARGET_H8300SX. Also disable related define_splits.
23162 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23163 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23164 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23165 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23166 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23167 (EXTRA_CONSTRAINT_STR): Check it.
23168 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23170 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23171 * config/h8300/h8300.md (length_table): Add mov_imm4.
23172 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23173 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23174 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23176 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23177 * config/h8300/h8300.c (h8300_reorg): New function.
23178 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23179 * config/h8300/h8300.md (length): Subtract the length of the
23180 delay slot from (pc) when checking the range of forward branches.
23181 (delay_slot, can_delay): New attributes.
23182 (define_delay): Add bra/s handling.
23183 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23184 (jump): Add delayed-branch handling.
23185 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23186 * expr.c (expand_strcpy): New function.
23187 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23188 (expand_builtin_stpcpy): Likewise.
23189 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23190 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23191 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23192 handling to improve register allocation for -fno-omit-frame-pointer.
23193 (h8sx_split_movmd): Delete, moving er6 handling into...
23194 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23195 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23196 (movmd): Add calls to copy_rtx.
23197 (movmd_internal): In the second alternative, allow the initial and
23198 final destination registers to be different . Update the splitter
23199 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23200 instead of h8sx_split_movmd.
23201 (stpcpy, movsd): New expanders.
23202 (movsd_internal): New define_insn.
23203 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23204 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23205 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23206 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23207 and DESTINATION_REGS.
23208 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23209 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23210 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23211 (h8300_move_ratio): Declare.
23212 (MOVE_RATIO): Use it.
23213 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23214 (h8300_init_once): Initialize it.
23215 (h8300_reg_class_from_letter): New function.
23216 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23217 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23218 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23219 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23220 (movstrsi, movmd): New expanders.
23221 (movmd_internal): New insn.
23222 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23223 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23224 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23225 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23226 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23227 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23228 * config/h8300/h8300.c (nibble_operand): Fix warning.
23229 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23230 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23231 (movsf_h8300h): Disable for TARGET_H8300SX.
23232 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23233 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23234 h8300_stm_parallel and h8300_return_parallel.
23235 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23236 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23237 h8300_stm_parallel, h8300_return_parallel): New functions.
23238 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23239 if TARGET_H8300SX. Use h8300_push_pop.
23240 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23241 and final pop when generating h8sx code. Always emit some form
23243 * config/h8300/h8300.md: Don't enforce register alignment in
23244 stm peepholes if TARGET_H8300SX.
23245 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23246 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23247 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23248 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23249 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23250 (MULTILIB_DIRNAMES): Add a directory for it.
23251 (MULTILIB_MATCHES): Delete.
23252 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23253 * final.c (walk_alter_subreg): Handle addresses with subregs
23254 inside a ZERO_EXTEND or AND.
23255 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23256 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23258 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23259 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23260 @(dd,Rn.w) and @(dd,ERn.L).
23261 (h8300_displacement_size): Take the whole address as argument.
23262 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23263 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23264 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23265 (h8sx_mergeable_memrefs_p): Declare.
23266 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23267 (HAVE_PRE_INCREMENT): Likewise.
23268 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23269 addresses for TARGET_H8300SX,
23270 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23272 (movb_length_table, movl_length_table): New tables.
23273 (movw_length_table): Define to movb_length_table.
23274 (h8300_displacement_size): New, split out from...
23275 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23276 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23277 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23278 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23279 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23280 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23281 (h8sx_unary_shift_operator): Get the mode from the operator.
23282 (binary_shift_operator): Likewise.
23283 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23284 a memory reference, check whether the reference is offsettable.
23285 (length_table): Add movb, movw and movl.
23286 (movqi): Add new h8sx pattern. Don't force one operand to be a
23287 register when generating h8sx code.
23288 (movhi, movsi, movsf): Likewise.
23289 (movstrictqi): Use the length_table attribute.
23290 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23291 (addqi3): Split into a define_expand and define_insn. Don't accept
23292 memory operands in the expander. Use h8300_operands_match_p to
23293 check for matching operands in the define_insn.
23294 (subqi3, negqi2, one_cmplqi2): Likewise.
23295 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23296 in any patterns that are unused in h8sx code. In the h8sx patterns,
23297 use h8300_operands_match_p to check whether operands match.
23298 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23299 one_cmpl[hs]i3): Likewise.
23300 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23302 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23303 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23304 (h8300_insn_length_from_table): Add a second parameter.
23305 (output_h8sx_shift): Declare.
23306 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23307 (EXTRA_CONSTRAINT): Replace with...
23308 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23309 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23310 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23311 and h8sx_binary_shift_operator.
23312 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23313 for TARGET_H8300SX.
23314 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23315 (bit_memory_operand, fix_bit_operand): Likewise.
23316 (h8300_length_table_for_insn): Remove.
23317 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23319 (h8300_short_immediate_length, h8300_binary_length): New functions.
23320 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23321 (output_plussi): Use sub to add negative constants.
23322 (compute_plussi_length): Adjust accordingly.
23323 (h8sx_single_shift_type): New enum.
23324 (h8sx_single_shift, h8sx_unary_shift_operator,
23325 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23326 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23327 single h8sx instruction. Return false in this case.
23328 * config/h8300/h8300.md (length_table): Add short_immediate.
23329 (length): Pass the operand array to h8300_insn_length_from_table.
23330 (adjust_length): Assume "no" for insns with a length_table attribute.
23331 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23332 (*addhi3_h8300hs): Don't use for h8sx.
23333 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23335 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23336 1's predicate to nonimmediate_operand. Only skip default expansion
23337 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23338 for single h8sx shift instructions.
23339 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23340 * config/h8300/h8300.c (nibble_operand): Split out of...
23341 (reg_or_nibble_operand): ... this.
23342 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23343 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23344 umulhisi3): Introduce expand, and introduce separate insns for
23345 sign- or zero-extended REG and already-extended CONST_INT.
23346 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23347 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23348 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23349 (subhi3): Likewise. Don't accept immediates for operand 1.
23350 Remove the early clobber from second alternative of the h8300s pattern.
23351 (subsi3): Generalize for h8sx. Force operand 2 into a register
23352 on plain h8300 targets.
23353 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23354 (subsi3_h8300h): Generalize for h8sx.
23355 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23356 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23357 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23358 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23359 (TARGET_H8300SXMUL): New.
23360 (CONST_OK_FOR_P): New.
23361 (CONST_OK_FOR_LETTER_P): Adjust.
23362 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23363 umulhisi3): Accept 4-bit immediate on H8SX.
23364 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23365 (udivsi3, divhi3, udivsi3, divsi3): New.
23366 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23367 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23368 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23369 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23370 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23371 Add ADDRESSOF to the bit_operand entry.
23372 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23373 (h8300_src_operand): Likewise.
23374 (bit_operand): Check nonimmediate_operand rather than general_operand.
23375 Accept any nonimmediate_operand in h8sx code.
23376 (h8300_and_costs): Initialize operands[1].
23377 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23378 (h8300_operand_class): New enum.
23379 (h8300_length_table): New typedef.
23380 (addb_length_table, addw_length_table, addl_length_table,
23381 logicl_length_table): New tables.
23382 (logicb_length_table, logicw_length_table): New macros.
23383 (h8300_classify_operand, h8300_length_from_table,
23384 h8300_length_table_for_insn, h8300_unary_length,
23385 h8300_insn_length_from_table): New functions.
23386 (output_plussi): Only use adds and subs for register destinations.
23387 Disable redundant clause.
23388 (compute_plussi_cc): Likewise.
23389 (compute_plussi_length): Likewise. Use h8300_length_from_table
23390 to work out the length of an insn.
23391 (output_logical_op): Only use narrower immediate instructions
23392 if the destination is a register.
23393 (compute_logical_op_cc): Likewise.
23394 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23395 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23396 * config/h8300/h8300.md (length_table): New attribute.
23397 (length): When an instruction has a length_table attribute, use
23398 h8300_insn_length_from_table to calculate its default length.
23399 (cmpqi): Use h8300_dst_operand for the first operand and
23400 h8300_src_operand for the second.
23401 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23402 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23403 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23404 iorsi3, xorhi3, xorsi3): Likewise.
23405 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23406 so that it allows any combination of operands for TARGET_H8300SX.
23407 (iorqi3, xorqi3): Likewise.
23408 (cmpqi): Use the length_table attribute.
23409 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23410 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23411 (cmpqi): Add 'Q' constraint.
23412 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23413 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23414 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23415 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23416 (TARGET_H8300S): True for both -ms and -msx.
23417 (TARGET_H8300SX): New macro.
23418 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23419 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23420 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23421 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23422 [Temporary change.]
23423 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23424 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23425 16-bit pointers and 32-bit ints.
23426 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23427 CONST_DOUBLE with mode no wider than SImode.
23428 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23430 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23431 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23433 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23434 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23435 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23437 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23439 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23441 2004-07-07 Per Bothner <per@bothner.com>
23443 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23445 2004-07-07 Mike Stump <mrs@apple.com>
23447 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23448 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23449 (machopic_finish): Likewise.
23451 2004-07-07 Richard Henderson <rth@redhat.com>
23453 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23454 through any value-preserving cast.
23456 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23458 * function.c (assign_parm_find_data_types): Call
23459 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23461 2004-07-07 Steven Bosscher <stevenb@suse.de>
23463 * tree-cfg.c (group_case_labels): Remove case labels that have
23464 the same target as the default case.
23466 2004-07-07 Steven Bosscher <stevenb@suse.de>
23468 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23469 regardless of DECL_LANG_SPECIFIC being present or not.
23470 * tree.h (DECL_NUM_STMTS): Purge.
23472 2004-07-07 Andrew Pinski <apinski@apple.com>
23474 * configure: Regenerate with the right autoconf.
23476 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23478 * ifcvt.c (total_bb_rtx_cost): New function.
23479 (find_if_case_1): Compare rtx_cost of basic block to cost of
23481 (find_if_case_2): Same.
23483 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23486 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23487 (output_return): Likewise.
23488 (output_sibcall): Abort if !flag_delayed_branch.
23489 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23490 (emit_and_preserve): New function.
23491 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23492 indirect jump to the thunked-to function if !flag_delayed_branch.
23493 * config/sparc/sparc.md (delayed_branch): New attribute.
23494 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23495 attribute to compute the length of the insn.
23496 (goto_handler_and_restore): Likewise.
23498 2004-07-07 Andrew Pinski <apinski@apple.com>
23500 PR tree-optimization/15777
23501 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23503 * expr.c (expand_expr_real_1): Fix formating.
23504 BUFFER_REF and IN_EXPR are dead.
23505 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23506 * tree-inline.c (estimate_num_insns_1): Likewise.
23507 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23508 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23509 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23511 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23513 * collect2.c (dump_file): Don't call cplus_demangle if
23514 HAVE_LD_DEMANGLE is defined.
23515 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23516 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23517 if HAVE_LD_DEMANGLE is defined.
23519 * configure.ac (--with-demangler-in-ld): Added
23520 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23521 --with-demangler-in-ld is used.
23522 * config.in: Regenerated.
23523 * configure: Likewise.
23525 2004-07-07 Roger Sayle <roger@eyesopen.com>
23527 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23528 for simple floating point operations "fp", double precision
23529 multiplication "dmul", and single and double precision division
23530 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23531 (ppc630_cost): New table split from ppc620_cost, to distinguish
23532 differences in floating point latencies.
23533 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23534 (rs6000_rtx_costs): Add support for single and double precision
23535 floating point addition, subtraction, multiplication, division,
23536 fused-multiply-add, fused-multiply-sub, negation, absolute value
23537 and negative absolute value. Tweak MEM case to use prefered idiom.
23539 2004-07-07 Richard Henderson <rth@redhat.com>
23541 * tree-flow-inline.h (may_propagate_copy): Move...
23542 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23543 attempt to copy between types requiring conversion.
23544 * tree-flow.h (may_propagate_copy): Update decl.
23545 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23547 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23549 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23550 from -mtune= option.
23552 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23554 * builtins.c: Rename movstr*, except for movstrict*, to
23555 movmem* and clrstr* to clrmem*.
23556 * expr.c: Likewise.
23557 * expr.h: Likewise.
23558 * genopinit.c: Likewise.
23559 * integrate.c: Likewise.
23560 * local-alloc.c: Likewise.
23561 * optabs.c: Likewise.
23562 * optabs.h: Likewise.
23563 * config/alpha/alpha.h: Likewise.
23564 * config/alpha/alpha.md: Likewise.
23565 * config/arm/arm-protos.h: Likewise.
23566 * config/arm/arm.c: Likewise.
23567 * config/arm/arm.md: Likewise.
23568 * config/avr/avr.md: Likewise.
23569 * config/c4x/c4x.c: Likewise.
23570 * config/c4x/c4x.md: Likewise.
23571 * config/frv/frv.md: Likewise.
23572 * config/i386/i386-protos.h: Likewise.
23573 * config/i386/i386.c: Likewise.
23574 * config/i386/i386.h: Likewise.
23575 * config/i386/i386.md: Likewise.
23576 * config/i860/i860.c: Likewise.
23577 * config/i860/i860.md: Likewise.
23578 * config/ip2k/ip2k.md: Likewise.
23579 * config/ip2k/libgcc.S: Likewise.
23580 * config/ip2k/t-ip2k: Likewise.
23581 * config/m32r/m32r.c: Likewise.
23582 * config/m32r/m32r.md: Likewise.
23583 * config/mcore/mcore.md: Likewise.
23584 * config/mips/mips.c: Likewise.
23585 * config/mips/mips.md: Likewise.
23586 * config/ns32k/ns32k.c: Likewise.
23587 * config/ns32k/ns32k.h: Likewise.
23588 * config/ns32k/ns32k.md: Likewise.
23589 * config/pa/pa.c: Likewise.
23590 * config/pa/pa.md: Likewise.
23591 * config/pdp11/pdp11.h: Likewise.
23592 * config/pdp11/pdp11.md: Likewise.
23593 * config/rs6000/rs6000.c: Likewise.
23594 * config/rs6000/rs6000.md: Likewise.
23595 * config/s390/s390-protos.h: Likewise.
23596 * config/s390/s390.c: Likewise.
23597 * config/s390/s390.md: Likewise.
23598 * config/sh/lib1funcs.asm: Likewise.
23599 * config/sh/sh.c: Likewise.
23600 * config/sh/sh.md: Likewise.
23601 * config/sh/t-sh: Likewise.
23602 * config/sparc/sparc.h: Likewise.
23603 * config/vax/vax.md: Likewise.
23604 * config/xtensa/xtensa.c: Likewise.
23605 * config/xtensa/xtensa.md: Likewise.
23606 * doc/invoke.texi: Likewise.
23607 * doc/md.texi: Likewise.
23608 * doc/rtl.texi: Likewise.
23610 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23613 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23614 * config/mips/mips.c (mips_declare_common_object): New function,
23615 mostly split out from...
23616 (mips_output_aligned_decl_common): ...here.
23617 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23618 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23619 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23620 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23622 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23625 * function.c (assign_parms): Fix typo from previous change.
23627 2004-07-07 Jason Merrill <jason@redhat.com>
23630 * doc/extend.texi (C++ Interface): Correct information and
23633 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23638 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23641 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23644 * config/m32r/m32r.c (m32r_function_symbol): New function:
23645 Generate a symbol name RTX with the correct m32r specific flags
23647 (block_move_call): Use new function to generate correct symbol.
23648 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23649 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23652 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23654 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23655 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23656 TYPE_BINFO_BASETYPE): Remove.
23657 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23659 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23661 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23662 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23663 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23664 (struct tree_binfo): Rename base_types to base_binfos.
23665 * alias.c (record_component_aliases): Adjust BINFO macros.
23666 * dbxout.c (dbxout_type): Likewise.
23667 * dwarf2out.c (gen_member_die): Likewise.
23668 * sdbout.c (sdbout_one_type): Likewise.
23669 * tree-dump.c (deque_and_dump): Likewise.
23670 * config/i386/i386.c (classify_argument,
23671 contains_128bit_aligned_vector_p): Likewise.
23673 2004-07-07 Nick Clifton <nickc@redhat.com>
23675 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23676 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23678 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23680 * vec.h: Fix the example use.
23682 2004-07-06 Richard Henderson <rth@redhat.com>
23684 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23685 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23686 * tree-inline.c (copy_body_r, setup_one_parameter,
23687 initialize_inlined_parameters, expand_call_inline,
23688 declare_inline_vars): Don't check it.
23689 (expand_calls_inline): Remove old version, rename new version
23690 from gimple_expand_calls_inline.
23691 * tree-optimize.c (execute_gimple): Remove.
23692 (pass_gimple): Don't run anything.
23694 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23696 * doc/sourcebuild.texi: Use semicolons instead of commas in
23699 2004-07-06 Richard Henderson <rth@redhat.com>
23701 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23702 (sra_walk_modify_expr, scan_init): Likewise.
23703 (generate_element_zero): Check visited before scanning children.
23704 (generate_element_init): Set visited on error.
23705 (scalarize_init): Handle generate_element_init failure similar
23708 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23710 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23711 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23713 2004-07-06 Richard Henderson <rth@redhat.com>
23715 * config/i386/i386.c (legitimize_pic_address): Make static.
23716 (legitimize_address): Handle CONST with TLS operand.
23717 (ix86_expand_move): Don't call legitimize_pic_address directly.
23718 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23720 2004-07-06 Roger Sayle <roger@eyesopen.com>
23722 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23723 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23724 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23725 is currently executed unconditionally, i.e. not in "else_bb".
23727 2004-07-06 Steven Bosscher <stevenb@suse.de>
23729 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23731 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23733 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23735 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23737 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23739 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23741 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23743 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23744 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23746 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23748 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23749 * expr.c (expand_expr_real_1): Ditto.
23750 * tree-inline.c (estimate_num_insns_1): Ditto.
23751 * tree-pretty-print.c (dump_generic_node): Ditto.
23752 (op_symbol): Ditto.
23755 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23757 * tree-ssa-pre.c (reference_node_pool): New pool.
23758 (find_or_generate_expression): Class 'r' is okay too.
23759 (create_value_expr_from): Ditto.
23760 (add_to_sets): LHS should not include vuses.
23761 (eliminate): Ditto.
23762 (compute_avail): Reverse ordering of tests.
23763 Valuize INDIRECT_REF as well.
23765 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23767 PR rtl-optimization/16380
23768 * loop.c (check_dbra_loop): Sink comparison instructions if they
23769 do something other than set cc0.
23771 2004-07-06 James E Wilson <wilson@specifixinc.com>
23773 * doc/interface.texi (longjmp and automatic variables): Delete
23774 paragraph recommending taking the address of a variable.
23776 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23778 * vec.h (VEC_embedded_alloc): Remove.
23779 (VEC_embedded_size, VEC_embedded_init): New.
23780 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23782 (VEC_truncate): New.
23783 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23784 (vec_embedded_alloc): Remove.
23785 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23786 (vec_embedded_alloc): Remove.
23788 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23790 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23791 (gt-langhooks.h): Remove.
23793 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23795 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23797 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23799 * config/sparc/sparc.c (get_pc_symbol): Rename into
23800 add_pc_to_pic_symbol.
23801 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23802 (load_pic_register): Account for previous changes.
23803 Use reg_names. Don't create the label twice.
23804 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23805 UNSPEC_LOAD_PCREL_SYM.
23806 (get_pc): Rename into load_pcrel_sym. Add predicate to
23807 operands. Remove condition.
23809 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23811 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23812 RECORD, UNION & QUAL_UNION is actually a binfo.
23814 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23815 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23816 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23817 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23818 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23819 (gen_inheritance_die): Likewise.
23820 * tree-dump.c (deque_and_dump): Likewise.
23821 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23823 2004-07-06 Steven Bosscher <stevenb@suse.de>
23825 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23827 * config/mcore/mcore.md: Model memory latency with a simple DFA
23828 pipeline description instead of a define_function_unit.
23830 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23832 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23833 * langhooks.h (var_mod_type_p): Likewise.
23834 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23835 * expr.c (count_type_elements): Properly handle return from
23836 array_type_nelts and properly test for overflow.
23837 * gimplify.c (gimplify_init_constructor): Properly handle return
23838 from array_type_nelts.
23839 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23840 * integrate.c (copy_decl_for_inlining): Correct comments.
23841 * tree-inline.c (remap_decl): Update comments, remove dead code,
23842 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23843 (remap_type): Only remap if variably modified by vars in function
23845 (copy_body_r): Use compatible_type langhooks to see when can fold.
23846 (setup_one_parameter): Don't remap type.
23847 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23848 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23849 compute TREE_INVARIANT for decl case.
23850 (find_var_from_fn): New function.
23851 (variably_modified_type_p): Add arg and call new function.
23852 * tree.h (variably_modified_type_p): Add extra arg.
23854 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23856 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23857 (goto_handler_and_restore_v9): Delete disabled insn.
23858 (goto_handler_and_restore_v9_sp64): Likewise.
23860 2004-07-05 Roger Sayle <roger@eyesopen.com>
23862 * calls.c (load_register_parameters): Call expand_shift instead
23863 of expand_binop with ashl_optab (or other shift optab) directly.
23864 * expr.c (emit_group_load, emit_group_store): Likewise.
23865 * function.c (assign_parm_setup_block): Likewise.
23866 * stmt.c (shift_return_value): Likewise.
23868 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23870 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23872 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23874 * doc/sourcebuild.texi: Revert previous patch.
23876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23878 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23879 TARGET_MEM_FUNCTIONS.
23880 * system.h: Poison TARGET_MEM_FUNCTIONS.
23881 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23882 bcmp_libfunc, bzero_libfunc): Remove.
23883 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23885 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23886 * doc/standards.texi: Don't mention calling BSD string functions.
23887 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23888 * config/vax/t-memfuncs: New.
23889 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23890 config/memset.c: New.
23891 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23892 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23894 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23895 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23896 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23897 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23898 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23899 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23900 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23901 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23902 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23903 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23905 2004-07-05 Richard Henderson <rth@redhat.com>
23907 * function.c (assign_parm_setup_reg): Properly rename variables in
23908 FUNCTION_ARG_CALLEE_COPIES section.
23910 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23912 * tree-mudflap.c: Include cgraph.h.
23913 (mf_init_extern_trees): Rename to mudflap_init. Export.
23914 Rewrite to create synthetic declarations instead of looking
23915 up declarations from mf-runtime.h.
23916 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23917 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23918 Correct commentary.
23919 (execute_mudflap_function_decls, mudflap_register_call):
23920 Don't call mf_init_extern_trees.
23921 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23923 * tree-mudflap.h: Update prototypes.
23924 * c-mudflap.c: Delete file.
23925 * c-common.c: Include tree-mudflap.h.
23926 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23927 * Makefile.in: Remove all references to c-mudflap.o.
23928 Update dependencies.
23930 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23932 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23933 displacements with the spatial-locality cache-control completer.
23935 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23937 * langhooks.c: Don't include gt-langhooks.h.
23938 (var_labelno): Delete.
23939 (lhd_set_decl_assembler_name): Do not append a distinguishing
23940 number to file-scope internal-linkage declarations for the first
23941 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23942 the declaration itself (if at block scope), or its containing
23943 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23946 * opts.c (cur_in_fname): New global.
23947 * opts.h: Declare it.
23948 * tree.c: Include opts.h.
23949 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23950 DECL_UID equal to cur_in_fname.
23951 (copy_node_stat): Do not change DECL_UID when copying a
23952 TRANSLATION_UNIT_DECL.
23953 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23954 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23956 * c-decl.c (c_static_assembler_name): Delete.
23957 * c-tree.h (c_static_assembler_name): Delete prototype.
23958 * c-lang.c, objc/objc-lang.c: Don't override
23959 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23961 * Makefile.in (tree.o): Update dependencies.
23962 (GTFILES): Remove langhooks.c.
23964 2004-07-05 Roger Sayle <roger@eyesopen.com>
23966 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23967 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23968 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23969 Optimize "X % -Y" as "X % Y" for signed modulus.
23970 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23971 into "((unsigned) X % Y) == 0".
23973 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23975 * sourcebuild.texi (Config Fragments): Use @comma{} in
23976 cross-reference to section title.
23978 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23980 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23981 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23982 (gimplify_target_expr, gimplify_expr): Likewise.
23983 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23984 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23986 (gimplify_compound_lval): See if we can strip any useless conversion.
23987 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23989 (gimplify_modify_expr_to_memset): Likewise.
23990 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23991 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23992 (declare_inline_vars): Likewise.
23993 (walk_type_fields): New function.
23994 (walk_tree): Use it.
23995 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23997 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23998 (sra_walk_modify_expr): Allow init function to fail.
23999 (scan_init): Now returns bool.
24000 (generate_element_init): If can't understand INIT, return false.
24001 (scalarize_init): Return false if generate_element_init does.
24003 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24006 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24007 bounds if bounds aren't constant.
24009 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24011 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24012 to type hooks; remove bogus PARAMS.
24014 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24016 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24017 * dwarf2out.c (add_data_member_location_attribute): Check for
24019 * tree.c (tree_node_kinds): Add "binfos".
24020 (binfo_lang_slots): New.
24021 (make_node_stat): Add TREE_BINFO.
24022 (make_tree_binfo_stat): New.
24023 (tree_node_structure): Add TREE_BINFO.
24024 * tree.def (TREE_BINFO): New.
24025 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24026 (RECORD_OR_UNION_CHECK): ... here.
24027 (NOT_RECORD_OR_UNION_CHECK): New.
24028 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24029 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24030 RECORD_OR_UNION_CHECK.
24031 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24032 (TYPE_LANG_SLOT_1): New.
24033 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24034 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24035 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24036 (BINFO_ELTS): Remove.
24037 (BINFO_LANG_SLOT): New.
24038 (struct tree_binfo): New.
24039 (binfo_lang_slots): Declare.
24040 (enum tree_node_structure_enum): Add TS_BINFO.
24041 (union tree_node): Add binfo.
24042 (make_tree_binfo_stat): Declare.
24043 (make_tree_binfo): New.
24044 (enum tree_node_kind): Add binfo_kind.
24046 * objc/objc-act.c (start_class, objc_declare_protocols,
24047 start_protocols): Use TYPE_LANG_SLOT_1.
24048 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24050 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24051 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24052 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24053 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24055 2004-07-05 Steven Bosscher <stevenb@suse.de>
24057 * rtl.h (struct rtx_def): Remove the integrated flag.
24058 Use the return_val flag for MEM_SCALAR_P.
24059 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24061 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24064 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24065 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24068 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24070 * var-tracking.c: Fix some comments.
24071 (frame_stack_adjust): New.
24072 (vt_stack_adjustments): Init stack_adjust of entry block to
24073 minus stack adjustment of function prologue.
24074 (adjust_stack_reference): Do not adjust if adjustment == 0.
24075 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24076 (emit_notes_in_bb): Likewise.
24077 (vt_add_function_parameters): Do not adjust locations of
24078 function arguments.
24079 (vt_initialize): Compute the stack adjustment of function
24080 prologue and offset the initial "location" of frame_base_decl
24081 from the stack pointer after prologue.
24083 2004-07-04 Richard Henderson <rth@redhat.com>
24085 * function.c (struct assign_parm_data_all): New.
24086 (struct assign_parm_data_one): New.
24087 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24088 assign_parm_find_data_types, assign_parms_setup_varargs,
24089 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24090 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24091 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24092 assign_parm_setup_block, assign_parm_setup_reg,
24093 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24094 (assign_parms): ... here.
24096 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24098 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24099 now are bitmap_set_t's.
24100 (bitmap_insert_into_set): No point in inserting the value if
24102 (bitmap_set_contains): New function.
24103 (bitmap_set_replace_value): Add comment on why we do it
24105 (set_contains): Removed.
24106 (bitmap_set_subtract_from_value_set): New name of
24107 set_subtract now that it's arguments are two different
24110 (bitmap_find_leader): Change algorithm used.
24111 (find_or_generate_expression): Update use of functions for new
24113 (create_expression_by_pieces): Ditto.
24114 (insert_aux): Ditto.
24116 (add_to_sets): Ditto.
24118 (execute_pre): Ditto.
24119 (compute_avail): Ditto.
24120 Also ignore virtual phis.
24122 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24124 * combine.c (simplify_comparison): Fix comment typo.
24126 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24128 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24129 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24130 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24131 (output_restore): Change parameter from 'insn' to 'pat'.
24132 (output_return): Adjust call to output_restore.
24133 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24134 Adjust call to output_restore.
24136 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24138 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24139 and assert system is bsd.
24141 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24143 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24144 (TARGET_SWITCHES): Remove -mdebugc.
24145 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24146 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24147 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24148 (sle_[sd]i_reg): Delete.
24150 2004-07-04 Steven Bosscher <stevenb@suse.de>
24152 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24154 * config/iq2000/iq2000.md: Translate old pipeline description to an
24155 equivalent new one.
24157 2004-07-04 Roger Sayle <roger@eyesopen.com>
24159 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24160 Ensure the replacement rhs is valid gimple before performing
24161 the substitution. Return false if these sanity checks fail.
24162 (fold_stmt): Only set changed to true, if set_rhs returns true.
24163 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24166 2004-07-04 Richard Henderson <rth@redhat.com>
24169 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24171 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24173 * configure.ac (ranlib_flags): New variable.
24174 * Makefile.in (RANLIB_FLAGS): New variable.
24175 (libbackend.a): Use it.
24176 * configure: Regenerated.
24178 2004-07-04 Roger Sayle <roger@eyesopen.com>
24180 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24181 a "sign mask" instead of using ashr_optab directly.
24183 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24185 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24186 * doc/cppopts.texi: Clarify processing of command-line defines.
24188 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24190 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24192 2004-07-04 Richard Henderson <rth@redhat.com>
24194 * rtl.def (ADDRESSOF): Remove.
24195 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24196 (find_base_term, memrefs_conflict_p): Likewise.
24197 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24198 (fold_rtx, cse_insn, set_live_p): Likewise.
24199 * dwarf2out.c (mem_loc_descriptor): Likewise.
24200 (add_location_or_const_value_attribute): Likewise.
24201 * emit-rtl.c (copy_insn_1): Likewise.
24202 * explow.c (memory_address): Likewise.
24203 * expmed.c (store_split_bit_field): Likewise.
24204 * expr.c (expand_expr_real_1): Likewise.
24205 * function.c (instantiate_decl
24206 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24207 * genrecog.c (preds, validate_pattern): Likewise.
24208 * integrate.c (copy_rtx_and_substitute): Likewise.
24209 * recog.c (general_operand, register_operand): Likewise.
24210 (memory_address_p): Likwise.
24211 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24212 * rtl.c (copy_rtx): Likewise.
24213 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24214 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24215 * rtlhooks.c (gen_lowpart_general): Likewise.
24216 * stmt.c (expand_asm_operands): Likewise.
24217 * web.c (entry_register, replace_ref, web_main): Likewise.
24218 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24219 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24220 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24221 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24222 * config/frv/frv.c (move_destination_operand, move_source_operand,
24223 condexec_dest_operand, condexec_source_operand,
24224 condexec_memory_operand): Likewise.
24225 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24226 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24227 (destination_xfmode_operand): Likewise.
24228 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24229 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24230 * config/s390/s390.c (general_s_operand): Likewise.
24231 * config/s390/s390.md (mov*): Likewise.
24232 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24234 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24235 * expr.c (expand_expr_real_1): Likewise.
24236 * stmt.c (expand_decl): Likewise.
24237 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24239 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24240 postponed_insns, put_var_into_stack, put_reg_into_stack,
24241 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24242 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24243 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24244 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24245 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24246 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24247 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24248 struct insns_for_mem_walk_info, insns_for_mem_walk,
24249 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24250 setjmp_protect_args): Remove.
24251 (push_function_context_to): Don't handle var_refs_queue.
24252 (pop_function_context_from, free_after_compilation): Likewise.
24253 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24254 (assign_parms, allocate_struct_function): Likewise.
24255 (use_register_for_decl): New.
24256 (expand_function_end): Don't setjmp_protect.
24257 * function.h (struct emit_status): Update commentary.
24258 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24259 (max_parm_reg, parm_reg_stack_loc): Remove.
24260 * passes.c (DFI_addressof): Remove.
24261 (dump_file_info): Remove addressof.
24262 (rest_of_handle_addressof): Remove.
24263 (rest_of_compilation): Don't call it.
24264 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24265 * stmt.c (expand_decl): Use use_register_for_decl.
24266 * tree.h: Update decls.
24267 * web.c (mark_addressof): Remove.
24268 * doc/invoke.texi (-dF): Remove.
24270 2004-07-03 Richard Henderson <rth@redhat.com>
24272 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24273 instead of gen_mem_addressof.
24274 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24275 TImode output register.
24277 2004-07-03 Richard Henderson <rth@redhat.com>
24279 PR tree-optimization/16341
24280 * tree-sra.c (sra_walk_function): Increment to next stmt before
24281 processing the current stmt.
24282 (sra_insert_after): Always use BSI_SAME_STMT.
24284 2004-07-03 Richard Henderson <rth@redhat.com>
24286 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24287 fp plus with minus.
24289 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24291 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24292 with tree_int_cst_equal.
24294 2004-07-03 Andreas Schwab <schwab@suse.de>
24296 * config/ia64/ia64.md: Define new attribute "empty".
24297 (prologue_use, nop_x, insn_group_barrier): Set it.
24299 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24300 skip over "empty" insns.
24302 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24304 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24305 context to gimplify_body.
24306 (walk_tree): Don't walk into types twice.
24307 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24309 * tree-sra.c (generate_element_init): Remove any useless conversions.
24311 * gimplify.c (gimplify_conversion): Remove stripping useless
24312 conversions from here.
24313 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24314 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24315 Unshare before substituting PLACEHOLDER_EXPR.
24316 (gimplify_modify_expr_to_memset): Likewise.
24317 Pass address of TO to memset, not TO itself.
24318 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24319 time we make an expression (to match a PLACEHOLDER_EXPR).
24321 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24322 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24323 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24324 * tree-ssa-dom.c (local_fold): Likewise.
24326 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24327 * langhooks.h (strct lang_hooks): New field type_max_size.
24328 * function.c (assign_temp): Call it.
24330 2004-07-03 Steven Bosscher <stevenb@suse.de>
24332 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24333 * config/sh/sh.md: Convert the SH1 pipeline description to
24336 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24338 * c-decl.c (struct c_binding): Remove contour field; add
24339 depth, invisible, nested fields.
24340 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24341 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24342 (bind): Add invisible and nested arguments. Initialize
24343 new fields of struct c_binding; adjust loop scanning for
24345 (free_binding_and_advance): Clear structure with memset.
24346 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24347 in file scope, even if it's in external scope too.
24348 (pushdecl): Adjust to match. Create invisible file-scope
24349 declarations for block-scope forward declarations of static functions.
24350 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24351 (undeclared_variable, lookup_label, declare_label, define_label)
24352 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24353 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24354 (store_parm_decls_oldstyle): Adjust to match.
24355 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24356 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24358 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24359 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24361 2004-07-02 Richard Henderson <rth@redhat.com>
24363 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24364 around variable_size.
24365 (set_decl_nonlocal): Remove.
24366 (store_parm_decls): Add stmts for pending sizes.
24367 * calls.c (calls_function, calls_function_1): Remove.
24368 (precompute_arguments): Don't call it.
24369 * cfgexpand.c (set_save_expr_context): Remove.
24370 (tree_expand_cfg): Don't call it.
24371 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24372 (dwarf2out_finish): Likewise.
24373 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24374 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24375 (safe_from_p): Don't queue SAVE_EXPRs.
24376 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24377 or build plain VAR_DECLs.
24378 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24380 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24381 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24382 (put_var_into_stack): Don't handle SAVE_EXPR.
24383 (gen_mem_addressof): Likewise.
24384 * function.h (struct function): Remove x_save_expr_regs.
24385 (save_expr_regs): Remove.
24386 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24387 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24388 * stor-layout.c (variable_size): Don't set it.
24389 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24390 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24391 all callers. Don't set SAVE_EXPR_CONTEXT.
24392 * tree-inline.h (remap_save_expr): Update decl.
24393 * tree.c (save_expr): Update build size.
24394 (first_rtl_op): Don't handle SAVE_EXPR.
24395 (unsave_expr_1, contains_placeholder_p): Likewise.
24396 (decl_function_context): Likewise.
24397 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24398 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24399 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24401 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24403 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24404 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24405 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24406 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24407 some first-person references and patronizing comments. Based on
24409 * doc/invoke.texi: Don't reference fortran@gnu.org.
24410 * doc/trouble.texi (Warning when a non-void function value is
24411 ignored): Rewrite. From Russ Allbery and Chris Devers.
24413 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24415 * tree-ssa-pre.c (bitmap_set_t): New.
24416 (bb_value_sets): avail_out is now a bitmap_set_t.
24417 (bitmap_find_leader): New function.
24418 (bitmap_value_insert_into_set): Ditto.
24419 (bitmap_set_copy): Ditto.
24420 (bitmap_value_replace_in_set): Ditto.
24421 (bitmap_set_contains_value): Ditto.
24422 (bitmap_set_new): Ditto.
24423 (bitmap_set_pool): New pool.
24424 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24425 (insert_aux): Ditto.
24426 (add_to_sets): Ditto.
24427 (compute_avail): Ditto
24428 (eliminate): Ditto.
24431 (execute_pre): Ditto.
24433 2004-07-02 Roger Sayle <roger@eyesopen.com>
24435 * config/rs6000/rs6000.c (struct processor_costs): New structure
24436 used to hold instruction latencies/sizes for processor types.
24437 (rs6000_cost): New global variable pointing to current CPU's costs.
24438 (rs6000_override_options): Initialize rs6000_cost to point to the
24439 appropriate cost table based upon rs6000_cpu and optimize_size.
24440 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24443 2004-07-02 Richard Henderson <rth@redhat.com>
24445 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24447 2004-07-02 Steven Bosscher <stevenb@suse.de>
24449 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24451 2004-07-01 Richard Henderson <rth@redhat.com>
24453 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24454 (alpha_gp_save_rtx): Use assign_stack_local instead of
24457 2004-07-01 Richard Henderson <rth@redhat.com>
24459 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24460 (alpha_rtx_cost_data): Update to match.
24461 (alpha_rtx_cost_size): New.
24462 (alpha_rtx_costs): Honor optimize_size.
24464 2004-07-01 Richard Henderson <rth@redhat.com>
24466 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24467 * cfgexpand.c (tree_expand_cfg): Do it here.
24468 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24469 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24470 * config/mips/mips.c (mips_output_mi_thunk): And here.
24471 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24472 * config/sh/sh.c (sh_output_mi_thunk): And here.
24473 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24475 2004-07-01 Richard Henderson <rth@redhat.com>
24477 * tree.def (RTL_EXPR): Remove.
24478 * c-typeck.c (lvalue_p): Don't handle it.
24479 * expr.c (safe_from_p): Likewise.
24480 (expand_expr_real_1): Likewise.
24481 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24482 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24483 * gengtype.c (adjust_field_tree_exp): Likewise.
24484 * stmt.c (warn_if_unused_value): Likewise.
24485 * tree-gimple.c (recalculate_side_effects): Likewise.
24486 * tree-pretty-print.c (dump_generic_node): Likewise.
24487 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24488 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24489 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24491 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24492 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24493 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24494 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24495 all the bits that tracked last_expr.
24496 (expand_end_bindings): Don't track last_expr.
24497 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24498 (clear_last_expr): Remove.
24499 (expand_asm): Don't call it.
24500 (expand_asm_operands, expand_end_cond): Likewise.
24501 (expand_naked_return, expand_null_return_1): Likewise.
24502 * c-typeck.c (c_begin_compound_stmt): Likewise.
24503 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24504 * expr.c (expand_expr_real_1): Likewise.
24505 * tree.h: Update prototypes.
24507 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24508 (struct emit_status): Remove sequence_rtl_expr.
24509 (struct function): Remove x_rtl_expr_chain.
24510 (seq_rtl_expr, rtl_expr_chain): Remove.
24511 * function.c (struct temp_slot): Remove rtl_expr.
24512 (assign_stack_temp_for_type): Don't set it.
24513 (free_temp_slots, pop_temp_slots): Don't check it.
24514 (free_after_compilation): Don't clear x_rtl_expr_chain.
24515 (fixup_var_refs): Don't search it.
24516 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24517 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24519 (push_topmost_sequence): Likewise.
24520 (end_sequence, init_emit): Likewise.
24521 (start_sequence_for_rtl_expr): Remove.
24522 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24523 * rtl.h (preserve_rtl_expr_result): Remove.
24525 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24527 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24528 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24531 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24533 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24534 (STANDARD_STARTFILE_PREFIX_2): Define.
24535 (standard_startfile_prefix_1): Initialize to
24536 STANDARD_STARTFILE_PREFIX_1.
24537 (standard_startfile_prefix_2): Initialize to
24538 STANDARD_STARTFILE_PREFIX_2.
24539 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24540 (STANDARD_STARTFILE_PREFIX_1): Define.
24541 (STANDARD_STARTFILE_PREFIX_2): Define.
24542 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24543 (STANDARD_STARTFILE_PREFIX_2): Document.
24545 2004-07-01 Richard Henderson <rth@redhat.com>
24547 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24548 in order to disable scalarization. Instead set a flag and wait
24549 for a candidate decl.
24551 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24553 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24554 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24555 Use terminology "testsuite" and "enumerated".
24557 2004-07-01 Richard Henderson <rth@redhat.com>
24559 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24560 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24561 (initial_return_save): Likewise.
24562 (flush_queued_reg_saves): Remap register numbers.
24563 (dwarf2out_return_reg): Likewise.
24565 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24567 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24569 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24570 access functions for lower bound and element size and only output
24571 if lower bound nonzero or element size not same as that of type.
24572 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24574 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24576 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24578 2004-07-01 Per Bothner <per@bothner.com>
24580 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24582 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24584 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24585 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24586 first operand. Don't optimize if the bitfield is volatile.
24588 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24590 * c-pretty-print.c (pp_c_postfix_expression): Handle
24591 floating-point comparison operators.
24592 (pp_c_expression): Pass floating-point comparison
24593 operators to pp_c_postfix_expression.
24595 2004-07-01 Roger Sayle <roger@eyesopen.com>
24597 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24598 rtx_cost instead of "had_mult" to determine whether the transformed
24599 expression is cheaper than the original.
24601 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24603 * alias.c (get_alias_set, canon_rtx, get_addr,
24604 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24606 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24607 expand_builtin): Likewise.
24608 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24610 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24611 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24612 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24613 record_dead_and_set_regs_1, get_last_value_validate,
24614 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24615 * cse.c (check_dependence, canon_hash, equiv_constant,
24616 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24617 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24618 count_reg_usage): Likewise.
24619 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24620 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24621 cselib_record_sets): Likewise.
24622 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24623 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24624 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24625 * df.c (df_uses_record): Likewise.
24626 * dojump (do_jump): Likewise.
24627 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24628 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24629 decl_start_label): Likewise.
24630 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24631 operand_subword, change_address_1, make_safe_from): Likewise.
24632 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24633 stabilize, force_not_mem): Likewise.
24634 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24635 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24636 * expr.c (convert_move, convert_modes, emit_block_move,
24637 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24638 emit_move_insn_1, expand_assignment, store_expr,
24639 store_constructor_field, store_constructor, store_field,
24640 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24642 * final.c (cleanup_subreg_operands, alter_subreg,
24643 get_mem_expr_from_op): Likewise.
24644 * flow.c (notice_stack_pointer_modification_1,
24645 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24647 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24648 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24649 optimize_bit_field, flush_addressof, purge_addressof_1,
24650 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24651 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24652 keep_stack_depressed): Likewise.
24653 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24654 noce_process_if_block, find_memory): Likewise.
24655 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24656 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24657 update_equiv_regs): Likewise.
24658 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24659 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24660 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24661 * passes.c (rest_of_handle_final): Likewise.
24662 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24663 move2add_note_store): Likewise.
24664 * ra-build.c (detect_remat_webs): Likewise.
24665 * ra-debug.c (dump_static_insn_cost): Likewise.
24666 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24667 * recog.c (validate_change, apply_change_group, cancel_changes,
24668 validate_replace_rtx_1, general_operand, register_operand,
24669 nonmemory_operand, push_operand, pop_operand, memory_operand,
24670 indirect_operand, asm_operand_ok, offsettable_memref_p,
24671 offsettable_nonstrict_memref_p, constrain_operands,
24672 store_data_bypass_p): Likewise.
24673 * reg-stack.c (subst_stack_regs_pat): Likewise.
24674 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24675 copy_cost, reg_scan_mark_refs): Likewise.
24676 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24677 combine_stack_adjustments_for_block): Likewise.
24678 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24679 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24680 find_reloads, find_reloads_address, find_reloads_address_1,
24681 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24682 find_equiv_reg): Likewise.
24683 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24684 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24685 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24686 delete_address_reloads): Likewise.
24687 * resource.c (mark_referenced_resources): Likewise.
24688 * rtlanal.c (get_jump_table_offset, count_occurrences,
24689 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24690 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24691 num_sign_bit_copies1): Likewise.
24692 * rtlhooks.c (gen_lowpart_general): Likewise.
24693 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24694 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24695 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24696 sdbout_global_decl): Likewise.
24697 * simplify-rtx.c (simplify_subreg): Likewise.
24698 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24699 expand_anon_union_decl, expand_end_case_type): Likewise.
24700 * unroll.c (calculate_giv_inc): Likewise.
24701 * var-tracking.c (stack_adjust_offset_pre_post,
24702 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24703 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24704 vt_add_function_parameters): Likewise.
24705 * varasm.c (make_var_volatile, notice_global_symbol,
24706 assemble_external, decode_addr_const, mark_weak,
24707 default_encode_section_info): Likewise.
24709 2004-07-01 Steven Bosscher <stevenb@suse.de>
24711 * stmt.c (check_seenlabel): Remove.
24712 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24714 2004-07-01 Richard Henderson <rth@redhat.com>
24716 * function.h (struct function): Remove x_function_call_count.
24717 (function_call_count): Remove.
24718 * calls.c (expand_call): Don't set it.
24719 * integrate.c (copy_rtx_and_substitute): Likewise.
24721 * function.h (struct function): Remove x_cleanup_label.
24722 (cleanup_label): Remove.
24723 * stmt.c (expand_value_return): Don't use it.
24724 * function.c (free_after_compilation): Don't set it.
24725 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24726 * cfgexpand.c (tree_expand_cfg): Update call.
24727 * tree.h (expand_function_start): Update decl.
24729 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24732 * c-lang.c (c_initialize_diagnostics): Move from here ...
24733 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24734 (c_tree_printer): Use pretty-printer to format %T.
24735 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24736 before '*' if not C++.
24737 (pp_c_direct_abstract_declarator): Don't try to print array upper
24738 bound for flexible array members.
24739 * c-tree.h: Include "diagnostic.h".
24740 (c_initialize_diagnostics): Declare.
24741 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24742 * c-format.c (format_type_warning): New function. Improve
24743 diagnostics for incorrect format argument types.
24744 (check_format_types): Use it. Add two parameters. Use the
24745 TYPE_MAIN_VARIANT of wanted_type.
24746 (check_format_info_main): Pass new parameters to
24747 check_format_types.
24748 (struct format_wanted_type): Update comment.
24750 2004-07-01 Nick Clifton <nickc@redhat.com>
24752 * target.h (struct gcc_target): Add new field to struct cxx:
24753 import_export_class.
24754 * target-def.h (TARGET_CXX): Initialise the new field.
24755 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24757 * doc/tm.texi: Document the new target hook.
24759 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24761 * builtins.c (fold_builtin_classify): Fix typo.
24763 2004-07-01 Richard Henderson <rth@redhat.com>
24765 * function.c (identify_blocks, identify_blocks_1): Remove.
24766 * function.h (identify_blocks): Remove.
24767 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24769 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24771 * builtins.c (fold_builtin_classify): New.
24772 (fold_builtin_unordered_cmp): Fix commentary.
24773 (fold_builtin): Use it.
24774 * builtins.def: Define builtins for isnan,
24775 isnanf, isnanl, finite, finitef, finitel,
24776 isinf, isinff, isinfl.
24778 2004-07-01 Richard Henderson <rth@redhat.com>
24780 * function.h (struct function): Remove dont_emit_block_notes.
24781 * gimple-low.c (lower_function_body): Don't set it.
24782 * cfgexpand.c (expand_block): Don't check it.
24783 * cfglayout.c (insn_locators_initialize): Likewise.
24784 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24785 * passes.c (rest_of_compilation): Likewise.
24786 * stmt.c (expand_start_bindings_and_block): Likewise.
24787 (expand_end_bindings): Likewise.
24789 2004-07-01 Richard Henderson <rth@redhat.com>
24791 * cgraph.h (cgraph_build_static_cdtor): Declare.
24792 * cgraphunit.c (cgraph_build_static_cdtor): New.
24793 * c-objc-common.c (build_cdtor): Use it.
24794 * coverage.c (create_coverage): Likewise.
24795 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24796 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24798 See ChangeLog.11 for earlier changes.