1 2004-12-03 Andreas Schwab <schwab@suse.de>
3 * Makefile.in (HOSTHOOKS_DEF_H): Define.
4 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
5 (host-default.o): Likewise.
7 2004-12-03 Eric Christopher <echristo@redhat.com>
9 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
10 pophi): Add number of arguments to name so that the
11 pattern is recognized as a named pattern.
13 2004-12-03 Janis Johnson <janis187@us.ibm.com>
15 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
17 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
19 * config/rs6000/rs6000.c (rs6000_override_options): Protect
20 darwin_one_byte_bool with #if.
22 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
24 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
26 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
28 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
30 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
32 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
33 Set libstdcxx_incdir directly.
34 * configure: Regenerate.
36 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
38 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
39 "if" whose condition is always true.
41 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
44 2004-12-02 Stan Shebs <shebs@apple.com>
46 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
47 Darwin default to one-byte bools.
49 2004-12-02 Richard Henderson <rth@redhat.com>
52 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
54 2004-12-03 Ben Elliston <bje@au.ibm.com>
56 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
59 2004-12-02 Richard Henderson <rth@redhat.com>
61 * expr.c (write_complex_part): Use simplify_gen_subreg when the
62 submode is at least as large as a word.
63 (read_complex_part): Likewise.
65 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
68 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
69 multilib at a time. Don't build the default set. Don't add
70 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
71 filter for shared libunwind and libgcc.
73 2004-12-02 Roger Sayle <roger@eyesopen.com>
76 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
77 already been specified, ignore the -momit-leaf-frame-pointer option.
79 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
81 * varasm.c (make_decl_rtl): Add the missing `;'.
83 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
85 * tree.c (is_attribute_p): Split out to ..
86 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
87 of strlen and compare the string lengths before calling strcmp.
88 (lookup_attribute): Call is_attribute_with_length_p instead of
91 2004-12-02 Devang Patel <dpatel@apple.com>
93 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
94 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
95 * config/i386/darwin.h (CC1_SPEC): Same.
97 2004-12-02 Richard Henderson <rth@redhat.com>
99 * optabs.c (lowpart_subreg_maybe_copy): New.
100 (expand_unop, expand_abs_nojump): Use it.
102 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
104 * sh.md (extv, extzv): Add pattern predicate.
106 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
108 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
111 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
114 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
116 2004-12-02 Jeff Law <law@redhat.com>
118 * tree-eh.c: Revert yesterday's change.
120 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
122 * varasm.c (decode_reg_name): Revert change to check for zero
124 (make_decl_rtl): Make sure that we call decode_reg_name only
127 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
130 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
131 then and else labels.
133 2004-12-02 Andreas Schwab <schwab@suse.de>
135 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
136 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
137 (STAGE2_FLAGS_TO_PASS): Likewise.
139 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
141 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
143 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
144 now-redundant AC_SUBSTs.
145 * aclocal.m4: Include ../config/gcc-version.m4.
146 * configure: Regenerate.
148 2004-12-02 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
151 #ifdef RELOCATABLE_NEEDS_FIXUP.
153 2004-12-01 Roger Sayle <roger@eyesopen.com>
156 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
157 Intel assembler syntax by using %A1 instead of %*%1.
159 2004-12-01 Richard Henderson <rth@redhat.com>
161 * expr.c (expand_assignment): Handle CONCAT both as a final
162 destination and as a middle point.
164 2004-12-01 Jeff Law <law@redhat.com>
166 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
167 (honor_protect_cleanup_actions): Only create save_eptr and
168 save_filt if they do not already exist.
169 (lower_eh_constructs): Wipe all knowledge of save_eptr and
170 save_filt before returning.
172 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
174 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
176 2004-12-02 Alan Modra <amodra@bigpond.net.au>
179 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
180 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
181 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
182 of target_flags_explicit.
183 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
184 case. Define as 0 for non-biarch.
186 2004-12-01 Zack Weinberg <zack@codesourcery.com>
188 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
189 Change temporary file tag from a prefix to an infix.
191 2004-12-02 Andreas Schwab <schwab@suse.de>
193 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
195 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
199 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
200 the statements if aliases_computed_p is true.
202 2004-12-01 Mark Mitchell <mark@codesourcery.com>
204 * Makefile.in (WERROR): New variable.
205 (STRICT2_WARN): Use it.
206 (STAGE2_FLAGS_TO_PASS): Likewise.
207 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
209 2004-12-01 Richard Henderson <rth@redhat.com>
211 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
214 2004-12-01 Diego Novillo <dnovillo@redhat.com>
216 PR tree-optimization/18291
217 * tree-ssa-copy.c (merge_alias_info): Fix merging of
218 flow-sensitive alias information. If the new pointer has no
219 name tag, copy it from the original pointer. Otherwise, make
220 sure that the pointed-to sets have a common intersection.
222 2004-12-01 Richard Henderson <rth@redhat.com>
225 * emit-rtl.c (gen_complex_constant_part): Remove.
226 (gen_realpart, gen_imagpart): Remove.
227 * rtl.h (gen_realpart, gen_imagpart): Remove.
228 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
229 gen_realpart/gen_imagpart.
230 * expr.c (write_complex_part, read_complex_part): New.
231 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
232 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
233 emit_move_multi_word): Split out from ...
234 (emit_move_insn_1): ... here.
235 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
236 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
237 * function.c (assign_parm_setup_reg): Hard-code transformations
238 instead of using gen_realpart/gen_imagpart.
240 * expr.c (optimize_bitfield_assignment_op): Split out from ...
241 (expand_assignment): ... here. Use handled_component_p to gate
242 get_inner_reference code. Simplify MEM handling. Special case
245 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
246 of gen_rtx_SUBREG directly.
248 2004-12-01 David Edelsohn <edelsohn@gnu.org>
249 Nathan Sidwell <nathan@codesourcery.com>
252 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
257 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
260 * params.c (set_param_value): Add range check.
261 * params.def: Add min and max values. Reformat long strings.
262 * params.h (struct param_info): Add min and max fields.
263 (enum compiler_param): Adjust DEFPARAM.
264 * toplev.c (lang_independent_params): Likewise.
266 2004-12-01 Alan Modra <amodra@bigpond.net.au>
269 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
271 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
273 * doc/standards.texi: Update for C99 TC2.
275 2004-11-30 Jeff Law <law@redhat.com>
277 * sbitmap.c (sbitmap_any_common_bits): New function.
278 * sbitmap.h (sbitmap_any_common_bits): Prototype.
279 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
280 No longer allocate/free "psp", "pss" sbitmaps.
281 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
283 (group_aliases): Similarly.
285 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
287 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
288 uninitialized variable.
290 2004-11-30 Eric Christopher <echristo@redhat.com>
292 * fold-const.c (fold_widened_comparison): Make sure that we're
293 passing an INTEGER_TYPE to int_fits_type_p.
294 (fold): Clean up comment.
296 2004-11-30 Zack Weinberg <zack@codesourcery.com>
298 * mklibgcc.in: Correct calculation of libgcc_s_soname and
299 libunwind_soname. Use $out, not $outS, in commands for
300 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
301 library build rules, make $libunwind_so and $libgcc_s_so
302 depend on them in the normal fashion, and filter those objects
305 2004-11-30 Janis Johnson <janis187@us.ibm.com>
307 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
309 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
312 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
313 pass right after fold builtins.
315 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
317 * config/s390/s390-modes.def: Added cc modes documentation.
318 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
319 s390_expand_addcc): Added cc mode comments.
320 * config/s390/s390.md: Removed old cc mode documentation.
322 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
324 * config/s390/s390.c (struct processor_costs): New data type.
325 (s390_cost, z900_cost, z990_cost): New global variables.
326 (override_options): Initialize s390_cost.
327 (s390_rtx_costs): Reimplement.
329 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
331 Fix PR tree-optimization/18673
333 * tree-ssa-pre.c: Remove splay-tree.h include.
334 (bitmap_value_replace_in_set): Fix to add if it does not exist.
335 (find_or_generate_expression): Remove now-wrong condition.
336 (create_expression_by_pieces): Fix condition and comment reason
338 (insert_aux): Fix condition and comment reasons for it.
339 Factor insertion code from here.
340 (insert_into_preds_of_block): To here. Fix conditions in factored
341 function and comment reasons for them.
343 2004-11-30 Ira Rosen <irar@il.ibm.com>
346 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
347 variable for data_reference when looking for memtag.
349 2004-11-30 Jakub Jelinek <jakub@redhat.com>
351 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
354 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
356 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
357 tree_low_cst instead of TREE_INT_CST_LOW.
359 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
362 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
363 decls that are assembled before vectorization takes place.
364 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
366 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
368 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
369 if local_alloc modified jumps.
371 2004-11-30 Alan Modra <amodra@bigpond.net.au>
373 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
375 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
378 2004-11-30 Zack Weinberg <zack@codesourcery.com>
380 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
381 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
383 * mklibgcc.in: Drastic restructure for comprehensibility.
384 Remove the old hidden-directive hack.
385 Eliminate support for .txt files in LIB2ADD etc (never used).
386 Eliminate support for assembly source files in LIB2ADDEH* and
387 LIBUNWIND (also never used).
388 Build up dependency lists for libraries incrementally.
389 If we have SHLIB_LINK, compile each file twice, once for the
390 static and once for the shared library; also probe for
391 -fvisibility=hidden in the generated libgcc.mk. If found,
392 pass that and -DHIDE_EXPORTS to the compilation of every C
393 source file going into the static library. If found, generate
394 hidden-directive lists for every assembly source file going
395 into the static library, but incorporate them with -include
397 Write comments into generated libgcc.mk to facilitate debugging.
398 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
399 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
401 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
404 2004-11-29 Richard Henderson <rth@redhat.com>
406 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
407 (handled_component_p): Likewise.
408 * alias.c (can_address_p): Reformat and simplify. Handle
409 REAL/IMAGPART_EXPR. Do not disable addressability based on
411 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
412 check for REAL/IMAGPART_EXPR.
413 * gimplify.c (gimplify_compound_lval): Likewise.
414 * tree-cfg.c (verify_expr): Likewise.
415 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
416 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
417 (convert_local_reference): Likewise.
418 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
420 2004-11-30 Alan Modra <amodra@bigpond.net.au>
422 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
424 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
427 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
428 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
429 and host_xmake_file using new host configuration files.
431 2004-11-29 Roger Sayle <roger@eyesopen.com>
433 * reg-stack.c (change_stack): Improve algorithm used to pop regs
434 off the stack to maximize ffreep usage and reduce fxch count.
436 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
439 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
442 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
444 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
445 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
447 2004-11-30 Ben Elliston <bje@au.ibm.com>
449 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
451 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
454 * c-common.c (handle_visibility_attribute): When the type decl
455 is really a identifier node, warn about being ignored and return.
457 2004-11-29 Richard Henderson <rth@redhat.com>
459 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
461 2004-11-29 Steven Bosscher <stevenb@suse.de>
463 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
464 Remove CASE_DROPS_THROUGH checks, it is never defined.
465 * cfglyout.c (fixup_reorder_chain): Likewise.
466 * cfgrtl.c (rtl_verify_flow_info): Likewise.
467 * stmt.c (expand_case): Likewise.
468 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
470 * system.h (CASE_DROPS_THROUGH): Poison.
471 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
472 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
474 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
476 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
479 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
482 2004-11-29 Diego Novillo <dnovillo@redhat.com>
484 PR tree-optimization/18712
485 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
486 WORK_STACK by reference.
487 Call VEC_safe_push instead of VEC_quick_push.
490 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
493 * Makefile.in (c-lang.o): Update dependencies.
494 * c-lang.c: Include "c-pragma.h".
495 (finish_file): Call maybe_apply_pending_pragma_weaks.
496 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
497 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
499 2004-11-29 Richard Henderson <rth@redhat.com>
502 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
503 outside the referenced object.
505 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
507 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
508 EDGE_PRED instead of PHI_ARG_EDGE.
509 * tree-ssa-live.c: Likewise.
510 * tree-ssa-loop-manip.c: Likewise.
511 * tree-ssa.c: Likewise.
513 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
514 simplifying edge manipulation.
516 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
519 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
522 * cfg.c (flow_obstack): Remove.
523 (flow_firstobj): Likewise.
524 (init_flow): Remove all uses of flow_obstack.
526 2004-11-29 Alan Modra <amodra@bigpond.net.au>
528 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
531 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
533 * opts.c (decode_options): Do not set max-inline-insns-rtl.
534 (common_handle_option): Likewise.
535 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
536 * params.h (MAX_INLINE_INSNS_RTL): Remove.
537 * doc/invoke.texi (max-inline-insns-rtl): Remove.
539 2004-11-29 Alan Modra <amodra@bigpond.net.au>
542 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
544 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
547 * gimplify.c (gimplify_asm_expr): If the length of an output operand
548 is zero, do not process it, just let it go through.
550 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
551 Diego Novillo <dnovillo@redhat.com>
553 PR/18662, also backported from tree-cleanup-branch.
554 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
555 always call maybe_clean_eh_stmt and modify_stmt.
557 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
560 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
561 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
562 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
563 add an inverse VIEW_CONVERT_EXPR to const_val.
566 * tree-nested.c (check_for_nested_with_variably_modified): New.
567 (create_nesting_tree): Call it.
569 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
570 special code for assigning to non-pointer.
571 (is_escape_site): If RHS is a conversion between pointer and integer
572 types, this is an escape site.
574 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
575 (store_motion): Don't move store if any edge we'd want to move it
578 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
579 non-zero lower bound.
581 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
583 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
586 * opts.c (find_opt): Require that the input match a switch exactly
587 or that the switch take a joined option to be interpreted as a
588 match for another language.
590 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
592 * timevar.def (TV_TREE_REDPHI): New timevar.
593 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
595 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
597 PR preprocessor/17651
598 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
599 flag_no_line_commands.
600 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
603 2004-11-28 Theodore A. Roth <troth@openavr.org>
605 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
606 warning if the function name does not begin with "__vector" and the
607 function has either the 'signal' or 'interrupt' attribute.
609 2004-11-28 Theodore A. Roth <troth@openavr.org>
611 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
612 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
613 atmega325, atmega3250, atmega645 and atmega6450.
614 * config/avr/avr.h (LINK_SPEC): Ditto.
616 (LIBGCC_SPEC): Ditto.
617 (CRT_BINUTILS_SPECS): Ditto.
618 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
620 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
622 PR preprocessor/17610
623 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
625 2004-11-28 Jeff Law <law@redhat.com>
627 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
628 (pass_maybe_create_global_var): New.
629 * tree-pass.h (pass_maybe_create_global_var): Declare.
630 * tree-optimize.c (init_tree_optimization_passes): Link in
631 pass_maybe_create_global_var.
633 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
635 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
637 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
639 PR rtl-optimization/18420
640 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
642 2004-11-28 Steven Bosscher <stevenb@suse.de>
643 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
646 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
647 that the case is in range, to make sure the casesi insn is always
648 in range and never falls through.
649 (casesi1): Add comment to explain why casesi never falls through.
650 Remove the unnamed special case casesi pattern.
652 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
655 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
656 "*movdicc_real". Only match reversible comparisons.
657 ("*movdicc_real_nonreversible"): New pattern, split from
658 "*movdicc_real". Match only nonreversible comparisons. Exclude
659 reversed alternatives.
660 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
663 2004-11-27 Richard Henderson <rth@redhat.com>
665 * config/ia64/ia64.md: Move all define_predicate's ...
666 * config/ia64/predicates.md: ... here. New file.
668 2004-11-27 Per Bothner <per@bothner.com>
671 Re-applied following, with two modifications: add a URL for the
672 fixed cctools; only exit if $build = $target.
674 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
675 * configure.ac (powerpc-*-darwin*): Require assembler to support
677 * configure: Regenerate.
679 2004-11-28 David Edelsohn <edelsohn@gnu.org>
682 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
683 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
684 Distinguish between SImode and DImode CONST_INT.
686 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
687 Alan Modra <amodra@bigpond.net.au>
690 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
691 functions, strings and thread-local vars.
693 2004-11-28 Alan Modra <amodra@bigpond.net.au>
695 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
696 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
697 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
698 to allow non-darwin ABIs to optimize away code.
699 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
701 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
703 * tree.c (operand_equal_for_phi_arg_p): New.
704 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
705 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
706 Replace operand_equal_p with operand_for_phi_arg_p
709 * bb-reorder.c (find_traces_1_round): Speed up by using
710 EDGE_COUNT instead of FOR_EACH_EDGE.
712 * fold-const.c, config/i386/linux64.h: Fix comment typos.
714 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
719 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
721 * config/i386/linux.h: Fix a comment typo.
722 * doc/extend.texi: Fix a typo.
724 2004-11-27 Jeff Law <law@redhat.com>
726 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
729 2004-11-27 Jakub Jelinek <jakub@redhat.com>
731 * config/i386/linux64.h (REG_NAME): Define.
733 2004-11-27 Jakub Jelinek <jakub@redhat.com>
735 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
736 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
737 and only afterwards convert to ctype.
739 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
741 * config/mips/mips-protos.h (function_arg_boundary): Declare.
742 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
743 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
744 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
745 * config/mips/mips.c (function_arg_boundary): New function.
746 Impose a maximum alignment of STACK_BOUNDARY.
748 2004-11-27 Jakub Jelinek <jakub@redhat.com>
750 PR rtl-optimization/17825
751 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
754 2004-11-27 Alan Modra <amodra@bigpond.net.au>
757 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
758 from rs6000_default_long_calls for libcalls.
760 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
762 * expmed.c (extract_bit_field): When extracting from non-integer mode,
763 force a SUBREG into a register because we may be taking a further
766 2004-11-27 Di-an Jan <dianj@freeshell.org>
768 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
770 2004-11-26 Robert Millan <robertmh@gnu.org>
772 Changes for k*bsd-gnu support.
773 * config/i386/linux.h: Define REG_NAME to allow overriding of
774 register names in sc structure.
775 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
777 * config.gcc: Detect x86_64-k*bsd-gnu systems.
779 2004-11-26 Jeff Law <law@redhat.com>
781 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
782 retrieve annotations or pointer info before it's necessary.
783 Reorder tests for early continue of the loop. Manually CSE
786 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
788 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
789 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
790 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
791 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
792 to a fixed reg if the source is the Return Address register.
793 Implement new Rule 15.
794 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
795 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
796 sparc_dwarf_handle_frame_unspec.
797 (gen_save_register_window): New function.
798 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
799 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
800 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
801 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
802 (sparc_asm_function_prologue): Do not emit call frame debugging info.
803 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
804 (sparc_expand_epilogue): Likewise.
805 (sparc_dwarf_handle_frame_unspec): New function.
806 * config/sparc/sparc.md (save_register_window): Remove.
807 (save_register_windowdi): Rewrite modelled on the callframe debug info.
808 (save_register_windowsi): Likewise.
810 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
812 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
813 BB_HEAD, not BLOCK_HEAD.
815 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
817 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
818 scratch insns that set a register live at the join point.
820 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
822 * cse.c, tree-ssa-operands.c: Fix comment typos.
824 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
826 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
829 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
831 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
833 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
834 check that tests if all edges go to the same destination.
836 * bitmap.c (bitmap_find_bit): Speed up by traversing from
837 head->first if that seems profitable.
839 2004-11-25 Jeff Law <law@redhat.com>
841 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
842 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
843 (pass_loop_done): Use TV_TREE_LOOP_FINI.
845 2004-11-26 Alan Modra <amodra@bigpond.net.au>
847 PR rtl-optimization/16356
848 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
849 separate output register and one less jump. Enable for powerpc64.
850 (floatdisf2): Adjust for above.
852 2004-11-25 Bob Wilson <bob.wilson@acm.org>
854 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
855 (GCC_DRIVER_HOST_INITIALIZATION): Define.
857 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
860 * tree-complex.c (vector_inner_type): New variable moved from
861 build_word_mode_vector_type.
862 (vector_last_type): Likewise.
863 (vector_last_nunits): Likewise.
864 (build_word_mode_vector_type): Use the new variables.
865 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
866 (GTFILES): Add tree-complex.c.
867 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
869 2004-11-25 Bob Wilson <bob.wilson@acm.org>
871 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
872 __XTENSA_WINDOWED_ABI__.
874 2004-11-25 Richard Henderson <rth@redhat.com>
876 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
877 args_size adjustments for calls even with cfa as stack pointer.
878 Search calls for stack adjustments after the insn is issued.
879 (dwarf2out_frame_debug): Add after_p argument; pass it on.
880 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
881 * final.c (final_start_function, final_scan_insn): Likewise.
883 2004-11-25 Richard Henderson <rth@redhat.com>
886 * reload1.c (set_initial_eh_label_offset): New.
887 (set_initial_label_offsets): Use it.
889 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
891 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
892 before calling life_analysis and release them after.
894 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
899 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
901 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
902 BITMAP_OBSTACK_ALLOC.
903 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
905 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
907 parts of PR rtl-opt/18463, rtl-opt/17647
908 * cse.c (canon_for_address): New function.
909 (find_best_addr): Call canon_for_address before getting the
910 address's cost when checking if we should take that address.
912 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
914 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
915 "tree *" as the first argument.
916 * tree-flow.h: Update the prototype of add_phi_arg.
917 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
918 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
919 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
920 tree-vectorizer.c: Update all call sites of add_phi_arg.
922 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
924 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
925 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
926 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
927 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
929 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
931 PR tree-optimization/18587
932 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
933 call clobbered caches as invalid.
934 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
935 indicating whether the call clobbered operand cache is valid.
936 (ssa_ro_call_cache_valid): New. Flag indicating whether the
937 pure/const call operand cache is valid.
938 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
939 list of operands for cached call virtual operands.
940 (clobbered_aliased_loads, clobbered_aliased_stores,
941 ro_call_aliased_load): New. flags caching whether alias bits are
942 to be set in call stmt's.
943 (fini_ssa_operands): Remove call operand caches if present.
944 (get_expr_operands, get_asm_expr_operands,
945 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
946 (get_call_expr_operands): Add call clobbered variables first.
947 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
948 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
949 if it is valid, otherise fill the cache.
950 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
951 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
952 in_v_may_def_list bits.
953 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
954 in_list bits for the v_may_def elements and empty the operand
956 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
957 VUSES by checking the in_v_may_def_list bit.
958 (append_v_may_def, append_vuse): Use the in_list bit rather than
959 scanning the array for duplicates.
961 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
963 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
964 displacements are not short.
966 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
968 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
971 2004-11-25 Mark Mitchell <mark@codesourcery.com>
974 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
975 (lvalue_or_else): Declare.
976 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
977 * c-typeck.c (lvalue_use): Remove.
978 (lvalue_or_else): Remove.
981 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
982 unemitted variables with static storage duration.
984 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
986 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
989 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
991 * config/rs6000/altivec.md (VIshort): New mode macro.
992 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
994 (altivec_vaddu<VI_char>s): ... this.
995 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
997 (altivec_vadds<VI_char>s): ... this.
998 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1000 (altivec_vsubu<VI_char>s): ... this.
1001 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1003 (altivec_vsubs<VI_char>s): ... this.
1004 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1006 (altivec_vavgu<VI_char>): ... this.
1007 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1009 (altivec_vavgs<VI_char>): ... this.
1010 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1011 (altivec_vmsumu<VI_char>m): ... this.
1012 (altivec_vmsummbm, altivec_vmsummhm): Replace
1014 (altivec_vmsumm<VI_char>m): ... this.
1015 (altivec_vandc): Remove.
1016 (*andc<mode>3): Renamed to ...
1017 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1018 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1020 (altivec_vrl<VI_char>): ... this.
1021 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1023 (altivec_vsl<VI_char>): ... this.
1024 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1026 (altivec_vsr<VI_char>): ... this.
1027 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1029 (altivec_vsra<VI_char>): ... this.
1030 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1031 (altivec_vsum4s<VI_char>s): ... this.
1032 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1034 (altivec_vperm_<mode>): ... this.
1035 (altivec_vsel_4sf): Rename to ...
1036 (altivec_vsel_v4sf): ... here.
1037 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1039 (altivec_vsel_<mode>): ... this.
1040 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1041 altivec_vsldoi_16qi): Rename to ...
1042 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1043 altivec_vsldoi_v16qi): ... here.
1044 (altivec_vsldoi_4sf): Rename to ...
1045 (altivec_vsldoi_v4sf): ... here.
1046 (altivec_predicate_v4si, altivec_predicate_v8hi,
1047 altivec_predicate_v16qi): Replace with ...
1048 (altivec_predicate_<mode>): ... this.
1049 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1051 (altivec_lve<VI_char>x): ... this.
1052 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1054 (altivec_stve<VI_char>x): ... this.
1055 (absv16qi2, absv8hi2, absv4si2): Replace
1057 (abs<mode>2): ... this.
1058 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1060 (altivec_abss_<mode>): ... this.
1061 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1062 vec_realign_load_v4si): Replace with ...
1063 (vec_realign_load_<mode>): ... this.
1064 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1066 (rs6000_expand_ternop_builtin): Likewise.
1068 2004-11-25 Andrew Haley <aph@redhat.com>
1070 * gcc.c (process_command): Don't supply -v to linker.
1072 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1074 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1075 instead of `%s' in diagnostic.
1077 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1079 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1080 (FREE_REG_SET): Adjust.
1081 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1082 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1083 (BITMAP_ALLOC): ... here.
1084 (BITMAP_OBSTACK_FREE): Rename to ...
1085 (BITMAP_FREE): Don't check for NULL bitmap here.
1086 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1087 bitmap_set_new): Use new names.
1089 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1090 * df.c (df_free): Likewise.
1091 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1092 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1094 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1095 (ALLOC_REG_SET): ... here.
1096 (FREE_REG_SET): Adjust.
1097 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1098 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1099 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1100 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1101 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1102 * flow.c (update_life_info, calculate_global_regs_live,
1103 allocate_bb_life_data, init_propagate_block_info): Adjust.
1104 * global.c (build_insn_chain): Adjust.
1105 * ifcvt.c (dead_or_predicable): Adjust.
1106 * loop-iv.c (simplify_using_initial_values): Adjust.
1107 * recog.c (peephole2_optimize): Adjust.
1108 * sched-deps.c (init_deps_global): Adjust.
1110 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1112 * config.gcc (avr-*-rtems*): Fix typo.
1114 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1116 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1118 2004-11-24 Jeff Law <law@redhat.com>
1120 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1121 the number of queries to random elements in the ai->written_vars
1124 2004-11-24 Roger Sayle <roger@eyesopen.com>
1126 * config/i386/i386.c (override_options): Disable x87 fancy math
1127 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1129 2004-11-24 Roger Sayle <roger@eyesopen.com>
1131 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1132 system header conflict on AIX 5.2.
1133 * configure: Regenerate.
1135 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1138 instead of calling phi_arg_from_edge.
1140 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1143 2004-11-24 Ben Elliston <bje@au.ibm.com>
1145 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1146 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1147 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1150 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1152 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1154 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1155 type will be remapped.
1157 2004-11-24 Steven Bosscher <stevenb@suse.de>
1159 * c-opts.c (c_common_post_options): Don't clear
1160 flag_inline_functions.
1161 * dojump.c (clear_pending_stack_adjust): Remove check on
1162 flag_inline_functions, it's always true.
1163 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1164 that can never trigger.
1165 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1166 flag_inline_trees, now that flag_inline_functions is never
1168 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1169 flag_inline_functions at optimization levels greater than
1170 or equal to 3. This is already done by default.
1172 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1174 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1175 instead to find the PHI argument. Do not take I as an
1177 (eliminate_phi): Adjust the call to eliminate_build. Do not
1178 take I as an argument.
1179 (rewrite_trees): Adjust the call to eliminate_phi.
1181 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1183 * optabs.h (force_expand_binop): Declare.
1184 * optabs.c (force_expand_binop): Export.
1185 * stmt.c (shift_return_value): Delete.
1186 (expand_return): Don't call it.
1187 * expr.h (shift_return_value): Declare.
1188 * calls.c (shift_returned_value): Delete in favor of...
1189 (shift_return_value): ...this new function. Leave the caller to check
1190 for non-BLKmode values passed in the msb of a register. Take said mode
1191 and a shift direction as argument. Operate on the hard function value,
1193 (expand_call): Adjust accordingly.
1194 * function.c (expand_function_start): If a non-BLKmode return value
1195 is padded at the last significant end of the return register, use the
1196 return value's natural mode for the DECL_RESULT, not the mode of the
1198 (expand_function_end): Shift the same sort of return values left by
1199 the appropriate amount.
1201 2004-11-24 Matt Austern <austern@apple.com>
1203 * recog.c (recog_memoized_1): Remove.
1204 * recog.h (recog_memoized_1): Remove declaration.
1205 (recog_memoized): Change from macro to inline function.
1207 2004-11-24 Devang Patel <dpatel@apple.com>
1210 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1211 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1213 2004-11-24 Devang Patel <dpatel@apple.com>
1215 * gcc.c (process_command): Supply -v to linker.
1217 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1218 Paolo Bonzini <bonzini@gnu.org>
1220 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1221 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1223 (rs6000_pass_by_reference): Split conditional into pieces. Use
1224 GCC vector instead of synthetic vector.
1226 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1228 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1229 thread-local variable is invariant.
1231 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1233 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1234 Handle TYPE_REF_CAN_ALIAS_ALL.
1235 (print_declaration): Print array dimensions like dump_generic_node.
1237 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1238 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1240 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1242 * bitmap.c (INLINE): Do not define.
1243 (bitmap_elem_to_freelist, bitmap_element_free,
1244 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1245 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1247 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1250 find the index of a PHI argument. Use e->dest_idx instead.
1251 Replace hint with index.
1253 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1256 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1258 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1259 regarding PT_MALLOC.
1261 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1263 * config/i386/i386.c (optimization_options): Use
1264 SUBTARGET_OPTIMIZATION_OPTIONS.
1265 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1266 (TARGET_SUBTARGET_DEFAULT): Don't include
1267 MASK_OMIT_LEAF_FRAME_POINTER.
1269 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1271 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1274 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1276 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1277 Use amd64 instead of 64.
1279 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1280 Joseph Myers <joseph@codesourcery.com>
1282 * crtstuff.c (IN_LIBGCC2): Define it.
1283 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1284 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1285 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1286 * dwarf2out.c (named_section_eh_frame_section): Check
1287 EH_TABLES_CAN_BE_READ_ONLY.
1288 * except.c (default_exception_section): Likewise.
1289 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1290 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1292 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1295 index of a PHI argument.
1297 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1298 find_edge to find the index of a PHI argument.
1300 2004-11-24 Steven Bosscher <stevenb@suse.de>
1302 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1303 and LABELED_BLOCK_EXPR.
1304 * gimplify.c (gimplify_labeled_block_expr): Remove.
1305 (gimplify_exit_block_expr): Remove.
1306 (gimplify_expr): Don't call them.
1307 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1308 and LABELED_BLOCK_EXPR.
1309 (estimate_num_insns_1): Likewise.
1310 (walk_tree): Likewise.
1311 * tree-pretty-print.c (dump_generic_node): Don't handle
1312 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1313 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1314 (LABELED_BLOCK_EXPR): Likewise.
1315 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1316 (LABELED_BLOCK_BODY): Likewise.
1317 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1318 (EXIT_BLOCK_RETURN): Removed.
1320 2004-11-24 Steven Bosscher <stevenb@suse.de>
1322 * cfgrtl.c (rtl_delete_block): Fix comment.
1323 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1324 or BLOCK_END insn notes.
1325 * jump.c (squeeze_notes): Likewise.
1326 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1327 EH_REGION_END notes, we never have them to begin with.
1328 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1329 verify that we have indeed only recorded loop notes.
1330 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1331 Only record loop notes.
1333 * cfgexpand.c (tree_expand_cfg): Fix comment.
1335 * passes.c (rest_of_compilation): Don't do a second call to
1336 convert_from_eh_region_ranges from here, it's already called
1338 * except.c (resolve_fixup_regions): Remove.
1339 (remove_fixup_regions): Remove.
1340 (convert_from_eh_region_ranges_1): Remove.
1341 (convert_from_eh_region_ranges): Remove the case where EH is
1342 not already lowered at the tree level. We always lower there.
1344 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1347 * tree.c (make_vector_type): Move qualifiers to the vector type,
1348 use the inner type's main variant and build a main variant for
1349 the vector type if necessary.
1350 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1352 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1354 * target.h (late_rtl_prologue_epilogue): Remove.
1355 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1356 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1357 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1358 remaining bits to...
1359 (rest_of_handle_flow2): ...here.
1360 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1361 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1363 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1365 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1366 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1367 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1369 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1371 * config/i386/i386.c (override_options): Move
1372 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1373 flag_omit_frame_pointer.
1375 2004-11-23 Richard Henderson <rth@redhat.com>
1377 * rtl.h (validate_subreg): Declare.
1378 * emit-rtl.c (validate_subreg): New.
1379 (gen_rtx_SUBREG): Use it.
1380 * simplify-rtx.c (simplify_subreg): Likewise.
1381 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1382 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1383 fallback whenever gen_realpart/gen_imagpart would not be able to
1386 2004-11-23 Richard Henderson <rth@redhat.com>
1388 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1389 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1392 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1394 PR tree-optimization/18618
1395 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1396 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1397 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1399 (stmts_to_rescan): Likewise.
1400 (const_and_copies_stack): Likewise.
1401 (nonzero_vars_stack): Likewise.
1402 (vrp_variables_stack): Likewise.
1404 2004-11-23 Richard Henderson <rth@redhat.com>
1406 * cse.c (record_jump_cond_subreg): New.
1407 (record_jump_cond): Use it instead of gen_lowpart.
1409 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1410 Joseph Myers <joseph@codesourcery.com>
1412 * config/sol2-c.c (solaris_register_pragmas): Use
1413 c_register_pragma_with_expansion.
1414 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1415 * c-pragma.c (c_register_pragma): Update call to
1416 cpp_register_pragma.
1417 (c_register_pragma_with_expansion): New function.
1418 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1419 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1420 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1422 * doc/tm.texi (c_register_pragma_with_expansion,
1423 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1425 2004-11-23 Richard Henderson <rth@redhat.com>
1427 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1428 as mode sizes into local temporaries. Unify failure path.
1430 2004-11-23 Richard Henderson <rth@redhat.com>
1432 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1433 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1434 * final.c (alter_subreg): Likewise.
1435 * local-alloc.c (reg_is_born): Likewise.
1437 2004-11-23 Richard Henderson <rth@redhat.com>
1439 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1440 instead of using a SUBREG temporary.
1442 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1444 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1447 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1449 * function.h (struct function): Remove calls_longjmp.
1450 (current_function_calls_longjmp): Delete.
1451 * tree.h (ECF_LONGJMP): Delete.
1452 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1453 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1454 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1455 * builtins.c (expand_builtin_longjmp): Don't set
1456 current_function_calls_longjmp.
1457 * calls.c (special_function_p): Mark longjmp and siglongjmp
1458 with ECF_NORETURN, not ECF_LONGJMP.
1459 (emit_call_1, expand_call, emit_library_call_value_1):
1460 Don't check for ECF_LONGJMP.
1461 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1462 (need_fake_edge_p): Likewise.
1464 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1465 * system.h: Poison NON_SAVING_SETJMP.
1466 * function.c (use_register_for_decl)
1467 * gcse.c (compute_hash_table_work, compute_store_table)
1468 * postreload-gcse.c (record_opr_changes)
1469 * reload.c (find_equiv_reg)
1470 * reload1.c (reload)
1471 * config/i386/i386.c (ix86_can_use_return_insn_p):
1472 Remove code conditional on NON_SAVING_SETJMP.
1473 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1475 * config/i386/sysv3.h: Delete file.
1476 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1478 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1480 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1481 the vectorization factor is greater than the iteration count.
1482 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1483 iteration count is known.
1485 (vect_build_symbol_bound): Removed. Its functionality moved to
1486 vect_generate_tmps_on_preheader.
1487 (vect_generate_tmps_on_preheader): Moved content of
1488 vect_build_symbol_bound here instead of calling it. Changed some
1491 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1493 (vect_gen_niters_for_prolog_loop): Likewise.
1494 (vect_gen_niters_for_prolog_loo): Likewise.
1496 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1497 (slpeel_add_loop_guard): Likewise.
1498 (slpeel_tree_peel_loop_to_edge): Likewise.
1499 (vect_do_peeling_for_alignment): Likewise.
1501 (vect_get_first_index): Missing space.
1503 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1505 * config/s390/s390.md ("*iordi3"): Mark commutative.
1506 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1508 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1510 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1511 greater than PHI_ARG_CAPACITY.
1512 (reserve_phi_args_for_new_edge): Initialize the new PHI
1513 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1514 (add_phi_arg): Add a PHI argument to the slot given by
1516 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1517 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1518 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1519 argument by looking at PHI_ARG_DEF.
1520 (verify_phi_args): Check for a missing PHI argument. Remove
1521 the check for duplicate PHI arguments.
1522 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1523 (phi_arg_d): Remove e.
1525 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1526 by restricting to the case with two outgoing edges.
1528 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1530 * config/s390/s390.c (s390_backchain_string): Removed.
1531 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1532 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1533 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1534 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1535 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1536 (TARGET_KERNEL_BACKCHAIN): Removed.
1537 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1538 (TARGET_PACKED_STACK): New macro.
1539 (TARGET_SWITCHES): New switches added.
1540 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1542 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1543 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1544 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1545 the change in target switch semantics.
1546 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1547 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1548 * doc/invoke.texi: Added documentation for the new/changed options.
1550 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1552 PR rtl-optimization/18614
1553 * simplify-rtx.c (simplify_binary_operation): Do not
1554 simplify inner elements of constant arguments of
1557 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1559 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1562 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1564 * tree-phinode.c (make_phi_node): Use a new variable,
1565 capacity, to receive the return value of ideal_phi_node_len.
1567 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1569 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1570 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1571 __gthread_recursive_mutex_init_function.
1572 (__gthread_key_create): Properly cast -1.
1573 (__gthread_recursive_mutex_init_function): New function.
1574 (__gthread_recursive_mutex_lock): Rewrite.
1575 (__gthread_recursive_mutex_trylock): Likewise.
1576 (__gthread_recursive_mutex_unlock): Likewise.
1578 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1580 * config/c4x/t-rtems: New.
1581 * config.gcc: Reflect having added c4x/t-rtems.
1583 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1587 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1588 lang_hooks.types.type_for_size instead of integer_type_node for the
1591 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1593 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1595 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1597 * config/arm/t-rtems: New.
1598 * config.gcc: Reflect having added arm/t-rtems.
1600 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1602 * tree-cfg.c (tree_execute_on_growing_pred): New.
1603 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1604 * tree-flow.h: Add a prototype for
1605 reserve_phi_args_for_new_edge.
1606 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1607 (add_phi_arg): Don't resize a PHI array.
1609 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1611 * config.gcc: Add avr-*-rtems*.
1612 * config/avr/t-rtems: New.
1613 * config/avr/rtems.h: New.
1615 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1617 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1618 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1619 Add comment to function.
1621 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1624 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1626 PR rtl-optimization/14838
1627 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1629 (get_last_nonnote_insn): Don't assume last insn is a note.
1631 2004-11-22 Roger Sayle <roger@eyesopen.com>
1633 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1634 to fold_binary_to_constant.
1635 (nondestructive_fold_unary_to_constant): Likewise, rename to
1636 fold_unary_to_constant.
1637 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1638 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1639 (nondestructive_fold_unary_to_constant): Likewise.
1640 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1641 and fold_binary_to_constant.
1642 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1643 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1644 and EXEC_UNARY with calls to fold_*nary_to_constant.
1645 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1646 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1647 fold_binary_to_constant.
1649 2004-11-22 Nick Clifton <nickc@redhat.com>
1651 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1652 initialisation of 'e'.
1654 2004-11-22 Roger Sayle <roger@eyesopen.com>
1656 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1657 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1658 automatically for targets without TARGET_80387.
1659 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1660 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1661 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1662 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1663 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1664 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1665 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1666 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1667 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1668 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1669 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1670 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1671 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1672 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1673 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1674 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1675 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1676 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1677 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1678 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1680 2004-11-22 Dale Johannesen <dalej@apple.com>
1682 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1683 properly and comment.
1685 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1687 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1688 (sparc_init_builtins): New function.
1689 (sparc_init_vis_builtins): Create builtin functions for VIS
1691 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1692 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1693 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1694 (def_builtin): New macro for creating builtin functions.
1695 (P): New mode macro for pointer types.
1696 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1697 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1698 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1699 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1700 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1701 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1702 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1704 2004-11-22 Devang Patel <dpatel@apple.com>
1706 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1708 2004-11-22 Devang Patel <dpatel@apple.com>
1710 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1711 (if_convertible_phi_p): ... new name.
1712 (if_convertable_modify_expr_p): Rename to ...
1713 (if_convertible_modify_expr_p): ... new name.
1714 (if_convertable_stmt_p): Rename to ...
1715 (if_convertible_stmt_p): ... new name.
1716 (if_convertable_bb_p): Rename to ...
1717 (if_convertible_bb_p): ... new name.
1718 (if_convertable_loop_p): Rename to ...
1719 (if_convertible_loop_p): ... new name.
1721 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * configure.ac (threading): Accept 'posix95'.
1725 * configure: Regenerate.
1726 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1727 include sol26.h and default to posix95 threads if have_pthread_h.
1728 (sparc-*-solaris2*): Likewise.
1729 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1730 * gthr-posix95.h: New file.
1731 * config/sol26.h: New file.
1732 * doc/install.texi (--enable-threads): Document 'posix95'.
1734 2004-11-23 Ben Elliston <bje@au.ibm.com>
1736 * pointer-set.h (pointer_set_contains): Remove.
1737 * pointer-set.c (pointer_set_contains): Likewise.
1739 2004-11-22 Dale Johannesen <dalej@apple.com>
1741 * calls.c (expand_call): Do not call preserve_temp_slots.
1743 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1745 * tree-flow.h: Remove the prototype for remove_phi_arg.
1746 Add a prototype for remove_phi_args.
1747 * tree-phinodes.c (remove_phi_arg): Remove.
1748 (remove_phi_args): New.
1749 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1752 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1753 after making an edge.
1754 (remove_edge): Call execute_on_shrinking_pred before removing
1756 (redirect_edge_succ): Call execute_on_growing_pred and
1757 execute_on_shrinking_pred.
1758 * cfghooks.c (execute_on_growing_pred): New.
1759 (execute_on_shrinking_pred): Likewise.
1760 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1761 execute_on_shrinking_pred.
1762 Add prototypes for execute_on_growing_pred and
1763 execute_on_shrinking_pred.
1764 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1765 execute_on_growing_pred and execute_on_shrinking_pred.
1766 (cfg_layout_rtl_cfg_hook): Likewise.
1767 * tree-cfg.c (tree_cfg_hooks): Likewise.
1769 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1770 (tree_cfg_hooks): Use it.
1771 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1772 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1774 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1775 * tree-flow.h: Remove the corresponding prototype.
1777 * tree-ssa.c (ssa_remove_edge): Remove.
1778 * tree-flow.h: Remove the corresponding prototype.
1779 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1780 * basic-block.h: Likewise.
1781 * tree-if-conv.c: Likewise.
1782 * tree-ssa-threadupdate.c: Likewise.
1784 2004-11-23 Ben Elliston <bje@au.ibm.com>
1786 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1787 @table to list the BSI methods. Use individual @findex directives
1788 instead of one with a comma-separated list of index entries.
1790 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1792 PR tree-optimization/18529
1793 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1794 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1795 (fold): Call fold_to_nonsharp_ineq_using_bound.
1796 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1797 (number_of_iterations_cond): Fold the expressions before futher
1799 (tree_simplify_using_condition): Handle case when cond or expr is
1800 an EQ_EXPR specially.
1802 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1804 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1805 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1807 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1808 Fariborz Jahanian <fjahanian@apple.com>
1810 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1812 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1813 Align 16 byte and larger vectors like Altivec.
1814 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1815 (function_arg): Same.
1816 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1818 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1821 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1824 2004-11-22 Richard Henderson <rth@redhat.com>
1826 * function.c (assign_parm_setup_block): Revert 11-13 change to
1827 forcably re-mode a (possibly BLKmode) hard register.
1829 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1831 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1833 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1835 * config/rs6000/power4.md: Remove delay between dispatch and issue
1836 associated with dispatch group slots 3 and 4.
1837 * config/rs6000/power5.md: Same.
1839 2004-11-21 Jeff Law <law@redhat.com>
1841 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1843 * cfgbuild.c (make_edges): Likewise.
1844 * cfghooks.c (can_duplicate_block_p): Likewise.
1845 * cfgloop.c (loop_latch_edge): Likewise.
1846 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1847 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1848 * predict.c (predict_loops, propagate_freq): Likewise.
1849 * tracer.c (tail_duplicate): Likewise.
1850 * tree-cfg.c (disband_implicit_edges): Likewise.
1851 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1853 2004-11-22 Nick Clifton <nickc@redhat.com>
1855 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1856 initialisation of 'e'.
1858 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1860 PR rtl-optimization/18599
1861 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1862 BB_VISITED flags on basic blocks as we process them.
1864 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1867 * config/rs6000/altivec.md (VI_char): New mode attribute.
1868 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1869 (add<mode>3): ... this.
1870 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1871 (sub<mode>3): ... this.
1872 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1873 (smax<mode>3): ... this.
1874 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1875 (smin<mode>3): ... this.
1876 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1877 (umax<mode>3): ... this.
1878 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1879 (umin<mode>3): ... this.
1880 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1881 (and<mode>3): ... this.
1882 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1883 (ior<mode>3): ... this.
1884 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1885 (xor<mode>3): ... this.
1886 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1887 (and<mode>3): ... this.
1888 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1889 (ior<mode>3): ... this.
1890 (altivec_vnor): Replace with ...
1891 (altivec_nor<mode>): ... this.
1892 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1893 (one_cmpl<mode>2): ... this.
1894 (altivec_vandc): New expander.
1895 (*andc<mode>3): New insn.
1896 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1898 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1901 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1902 creating iv instead of integer_type.
1903 (vect_build_loop_niters): Remove redundant code.
1904 (vect_transform_loop_bound): Removed (duplicates functionality of
1905 make_loop_iterate_ntimes.
1906 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1907 lang_hooks.types.type_for_size to create a type of the required size.
1908 Use that type instead of integer_type. Remove redundant code.
1909 (vect_update_niters_after_peeling): Use type of niters instead of
1911 (vect_transform_loop): Unify handling of known and unknown loop bound
1912 cases. Call make_loop_iterate_ntimes instead of
1913 vect_transform_loop_bound.
1915 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1918 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1921 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1924 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1926 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1928 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1930 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1931 m32r/libgcc-glibc.ver.
1932 * config/m32r/libgcc-glibc.ver: Add New file.
1934 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1936 * bitmap.h (struct bitmap_obstack): New obstack type.
1937 (struct bitmap_head_def): Replace using_obstack with obstack
1939 (bitmap_default_obstack): New.
1940 (bitmap_initialize): Make inline, does not do allocation.
1941 (bitmap_release_memory): Remove.
1942 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1943 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1944 bitmap_obstack_free, bitmap_malloc_free): Declare.
1945 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1946 (BITMAP_FREE): Replace with ...
1947 (BITMAP_OBSTACK_FREE): ... this.
1948 (BITMAP_XFREE): Adjust.
1949 (BITMAP_INIT_ONCE): Remove.
1950 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1951 (bitmap_default_obstack): New.
1952 (bitmap_elem_to_freelist): Adjust.
1953 (bitmap_element_allocate): Adjust. Break initialization into ...
1954 (bitmap_obstack_initialize): ... here.
1955 (bitmap_release_memory): Replace with ...
1956 (bitmap_obstack_release): ... this.
1957 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1958 bitmap_obstack_free, bitmap_malloc_free): New.
1959 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1961 (bitmap_initialize): Move to bitmap.h.
1962 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1963 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1964 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1965 (INITIALIZE_REG_SET): Remove.
1966 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1967 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1968 (flow_obstack): Do not declare.
1969 (reg_obstack): Declare.
1970 * regs.h: Include obstack.h.
1971 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1972 release bitmap obstack here.
1973 * bb-reorder.c: #include regs, not basic-block.
1974 (fix_crossing_conditional_branches): Allocate regsets from
1976 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1978 * caller-save.c: Include regs.h earlier.
1979 * cfg.c: Do not include basic-block.h or obstack.h.
1980 (reg_obstack): Define.
1981 * cfganal.c: Include obstack.h
1982 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1984 * cfglayout.c: Do not include obstack.h.
1985 (flow_obstack): Remove declaration.
1986 (cfg_layout_duplicate_bb): Use reg_obstack.
1987 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1988 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1989 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1990 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1991 (cfg_layout_split_edge): Use reg_obstack.
1992 * cse.c: Include regs.h earlier.
1993 * ddg.c: Do not include basic-block.h.
1994 * dominance.c: Inlude obstack.h.
1995 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1996 (calculate_global_regs_live): Likewise.
1997 (allocate_bb_life_data): Use reg_obstack.
1998 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1999 * global.c: Do not include basic-block.h.
2000 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2001 * graph.c: Include obstack.h.
2002 * haifa-sched.c: Do not include basic-block.h.
2003 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2004 * local-alloc.c: Do not include basic-block.h.
2005 * loop-init.c, loop-invariant.c: Include obstack.h.
2006 * loop-iv.c: Likewise.
2007 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2009 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2010 * modulo-sched.c: Do not include basic-block.h.
2011 * passes.c (rest_of_handle_final): Do not call
2012 regset_release_memory.
2013 * ra-debug.c: Include regs.h earlier. Do not include
2015 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2016 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2017 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2018 (regset_release_memory): Remove.
2019 * resource.c: Do not include basic-block.h.
2020 * rtlanal.c: Do not include basic-block.h.
2021 * sbitmap.c: Include obstack.h.
2022 * sched-deps.c: Do not include basic-block.h.
2023 (reg_pending_sets_head, reg_pending_clobbers_head,
2024 reg_pending_uses_head): Remove.
2025 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2026 * sched-ebb.c: Do not include basic-block.h.
2027 * sched-rgn.c: Likewise.
2028 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2030 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2031 * tree-sra.c (decide_instantiations): Adjust bitmap
2033 * tree-ssa-dce.c: Include obstack.h.
2034 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2035 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2036 (bitmap_set_new): Likewise.
2037 (init_pre): Initialize bitmap obstack.
2038 (fini_pre): Release bitmap obstack.
2039 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2040 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2041 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2042 (marked_ssa_names): Likewise.
2043 (init_ssanames): Use BITMAP_XMALLOC.
2044 (fini_ssanames): Use BITMAP_XFREE.
2045 * web.c: Include obstack.h
2047 2004-11-22 Nick Clifton <nickc@redhat.com>
2049 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2050 predecessor in the first for-loop.
2052 2004-11-21 Stan Shebs <shebs@apple.com>
2054 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2056 (function_arg): Move darwin test up, sniff mode first for
2057 efficiency, test for union type.
2059 2004-11-21 Dale Johannesen <dalej@apple.com>
2061 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2063 2004-11-21 Jeff Law <law@redhat.com>
2065 * tree-ssa.c (verify_use): Fix comment.
2066 (verify_phi_args): Check that the number of incoming edges matches
2067 the number of PHI arguments. Check that each PHI argument is
2068 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2069 dead or duplicated edges. Clear e->aux earlier and avoid separate
2070 loop to clear e->aux and test for missed edges.
2071 (verify_ssa): Remove first walk over statements. Move checking
2072 of PHI args into verify_phi_args. Move checking of statements
2073 with aliased stores and V_MAY_DEFS into the remaining loop over
2074 the statements. Register defs by walking through the formal
2077 2004-11-21 Roger Sayle <roger@eyesopen.com>
2080 * dojump.c (compare_from_rtx): Clarify mode argument in function
2081 description. Correct order of mode/cmp_mode arguments in call to
2082 simplify_relational_operation. Check "tem" for COMPARISON_P.
2084 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2085 David Edelsohn <edelsohn@gnu.org>
2088 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2089 synthetic vectors in memory.
2090 (function_arg_boundary): Align large synthetic vectors.
2091 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2093 2004-11-21 Jeff Law <law@redhat.com>
2095 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2096 successor probabilities if they are not going to change. Pull
2097 division out of loop if we do need to rescale successor probabilities.
2099 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2100 index of the destination block for the hash value rather than
2103 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2105 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2106 checks for neither argument being an array or pointer (swapping
2107 the arguments if necessary), the array argument being a pointer to
2108 or array of functions and for -Wchar-subscripts warnings upfront.
2110 2004-11-20 Jeff Law <law@redhat.com>
2112 * regrename.c (copyprop_hardreg_forward): Only search for a
2113 previously processed block if the current block only has one
2116 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2118 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2120 * config/arm/arm.c: Follow spelling conventions.
2122 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2124 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2125 a bit in tune_flags.
2126 (const_double_needs_minipool): Likewise. Split most of the code out
2128 (arm_const_double_inline_cost): ... new function here.
2129 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2130 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2131 word constants of length 2, 3 and 4 insns respectively.
2132 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2133 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2134 constraints. Set insn lenghts accordingly.
2136 2004-11-19 Jeff Law <law@redhat.com>
2138 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2139 a hash table. Extensive modifications throughout to support
2142 (struct local_info): New.
2143 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2145 (redirection_data): Now a hashtable.
2146 (redirection_data_hash, redirection_data_eq): New.
2147 (lookup_redirection_data, create_duplicates): New.
2148 (create_edge_and_update_destionation_phis): New.
2149 (fixup_template_block, redirect_edges): New.
2150 (thread_block): Use hash table traversals instead of loops over
2151 varray entries or incoming edge vectors.
2153 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2155 * basic-block.h (edge_def): Add dest_idx.
2156 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2157 (remove_edge): Simplify the disconnection of an edge from its
2159 (redirect_edge_succ): Likewise.
2160 * cfghooks.c (verify_flow_info): Check the consistency of
2161 dest_idx for each edge.
2163 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2165 * simplify-rtx.c (simplify_ternary_operation): Use
2168 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-cfg.c (reinstall_phi_args): New.
2171 (tree_split_edge): Use it after redirecting an edge. Don't
2172 modify PHI_ARG_EDGE.
2174 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2176 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2177 if checking is enabled.
2179 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2181 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2182 too many nested scopes.
2184 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2187 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2188 changed to suppoer uses-after-loop and to void creating flow paths
2189 that shouldn't exist.
2190 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2191 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2192 (slpeel_add_loop_guard): Takes additional argument.
2193 (slpeel_verify_cfg_after_peeling): New function.
2194 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2195 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2196 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2197 the new peeling scheme.
2198 (copy_phi_nodes): Function removed. Its functionality moved to
2199 update_phis_for_duplicate_loop.
2200 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2201 moved here. Added documentation. Modified to fit the new peeling scheme.
2202 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2203 needed - done in slpeel_tree_peel_loop_to_edge.
2204 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2205 (vect_do_peeling_for_loop_bound): Add documentation. Call
2206 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2207 with additional argument.
2208 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2210 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2212 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2214 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2216 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2217 without last two arguments. Update single_exit of loops.
2218 (vect_update_niters_after_peeling): Removed. Its functionality was
2219 moved to vect_do_peeling_for_alignment.
2220 (vect_do_peeling_for_loop_bound): New name for function previously
2221 called vect_transform_for_unknown_loop_bound.
2222 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2223 instead of code that duplicates the same functionality.
2224 (vect_do_peeling_for_alignment): Functionality of
2225 vect_update_niters_after_peeling moved here.
2226 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2227 previously named vect_transform_for_unknown_loop_bound - for both known
2228 and unknown loop bound cases.
2230 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2232 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2233 previously called verify_loop_for_duplication. All conditions compacted
2234 into one compound condition. Removed debug dumps.
2235 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2236 functionality moved to vect_can_advance_ivs_p, and some to
2237 vect_analyze_loop_form.
2238 (vect_can_advance_ivs_p): New function. Contains functionality that was
2239 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2240 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2241 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2242 slpeel_can_duplicate_loop_p.
2243 (vect_get_loop_niters): Added documentation.
2244 (vect_analyze_loop_form): Check the loop entry always - not only in case
2245 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2246 a check that used to take place in
2247 vect_analyze_loop_with_symbolic_num_of_iters.
2248 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2249 Remove redundant call to rewrite_into_loop_closed_ssa.
2250 (vect_compute_data_refs_alignment): Removed obsolete comment.
2252 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2254 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2255 function previously called tree_duplicate_loop_to_edge.
2256 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2257 previously called tree_duplicate_loop_to_edge_cfg.
2258 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2260 (slpeel_update_phi_nodes_for_guard): Likewise.
2261 (slpeel_make_loop_iterate_ntimes): Likewise.
2262 (slpeel_add_loop_guard): Likewise.
2263 (allocate_new_names, free_new_names): Function declaration moved to top
2265 (rename_use_op, rename_def_op): Likewise.
2266 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2267 (vect_generate_tmps_on_preheader): Function declaration moved.
2268 (vect_transform_for_unknown_loop_bound): Added missing function
2271 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2274 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2275 Define a VEC(tree_on_heap) for head.
2276 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2277 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2278 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2279 the VEC(tree_on_heap) function. Also free it before returning.
2280 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2281 for block_defs_stack.
2282 (restore_currdefs_to_original_value): Use VEC_length instead of
2283 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2284 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2285 for block_defs_stack.
2286 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2287 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2288 for block_defs_stack.
2289 (ssa_register_new_def): Likewise.
2290 (ssa_rewrite_initialize_block): Likewise.
2291 (rewrite_finalize_block): Use VEC_length instead of
2292 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2293 (ssa_rewrite_finalize_block): Likewise.
2294 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2295 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2296 (rewrite_blocks): Initialize block_defs_stack with
2297 the VEC(tree_on_heap) function. Also free it before returning.
2298 (rewrite_ssa_into_ssa): Likewise.
2300 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2302 * config/darwin.c (machopic_data_defined_p): return 1 for
2303 MACHOPIC_DEFINED_FUNCTION.
2305 2004-11-19 Jeff Law <law@redhat.com>
2307 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2310 2004-11-19 Paul Brook <paul@codesourcery.com>
2313 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2316 2004-11-19 Nick Clifton <nickc@redhat.com>
2318 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2319 zero_extension and lshiftrt insns.
2320 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2322 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2323 to handle bp and bn insn patterns with a zero_extend rtx
2326 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2328 * config/arm/arm.md (generic_sched): Make const.
2330 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2332 * emit-rtl.c (classify_insn): Make it static.
2333 * rtl.h: Remove the corresponding prototype.
2335 * integrate.c (has_func_hard_reg_initial_val,
2336 get_func_hard_reg_initial_val): Make them static.
2337 * integrate.h: Remove the corresponding prototypes.
2339 2004-11-19 Ben Elliston <bje@au.ibm.com>
2341 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2342 (dw2_asm_output_delta_sleb128): Likewise.
2343 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2344 (dw2_asm_output_delta_sleb128): Likewise.
2346 2004-11-19 Adam Nemet <anemet@lnxw.com>
2348 * tree-ssa-alias.c: Fix comment.
2350 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2352 * tree-outof-ssa.c: Fix a comment typo.
2354 2004-11-19 Ben Elliston <bje@au.ibm.com>
2356 * predict.h (predict_insn): Remove extern declaration.
2357 * predict.c (predict_insn): Make static.
2359 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2361 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2363 2004-11-18 Nicolas Pitre <nico@cam.org>
2365 * config/arm/arm.c (const_double_needs_minipool): New function to
2366 determine if a CONST_DOUBLE should be pushed to the minipool.
2367 (note_invalid_constants): Use it.
2369 2004-11-18 Paul Brook <paul@codesourcery.com>
2371 * config/arm/arm.c (target_float_switch): New variable..
2372 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2373 target_float_switch.
2374 * config/arm/arm.h (target_float_switch): Declare.
2375 (ARM_FLAG_SOFT_FLOAT): Remove.
2376 (TARGET_SWITCHES): Remove hard-float and soft-float.
2377 (TARGET_OPTIONS): Add hard-float and soft-float.
2378 (TARGET_DEFAULT_FLOAT_ABI): Define.
2379 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2380 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2381 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2382 * config/arm/netbsd-elf.h: Ditto.
2383 * config/arm/netbsd.h: Ditto.
2384 * config/arm/pe.h: Ditto.
2385 * config/arm/unknown-elf.h: Ditto.
2386 * config/arm/wince-pe.h: Ditto.
2387 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2388 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2389 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2391 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2393 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2394 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2395 altivec_lvx_4sf): Rename and replace with ...
2396 (altivec_lvx_<mode>): ... mode macro version.
2397 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2398 altivec_stvx_4sf): Rename and replace with ...
2399 (altivec_stvx_<mode>): ... mode macro version.
2400 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2401 (mov<mode>): ... mode macro version.
2402 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2403 *movv4sf_internal1): Replace with ...
2404 (*mov<mode>_internal): ... mode macro version.
2405 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2406 *restore_world): Unquote output statements.
2407 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2408 altivec_expand_st_builtin): Adjust insn names.
2410 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2414 (rs6000_override_options): Likewise.
2415 (spe_build_register_parallel): Handle complex doubles on e500v2.
2416 (rs6000_spe_function_arg): Likewise.
2417 (function_arg): Likewise.
2418 (rs6000_function_value): Likewise.
2419 (rs6000_libcall_value): Likewise.
2421 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2423 * ifcvt.c (find_if_block): Move the check for the number of edges
2424 above the loops checking for complex edges.
2425 Remove the counting of edges as we use EDGE_COUNT now.
2427 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2429 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2430 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2432 2004-11-18 Andreas Schwab <schwab@suse.de>
2434 * config/i386/i386.md (define_peephole2): Revert last change.
2436 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2438 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2439 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2441 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2443 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2446 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2448 * Makefile.in (macro_list): Depend on s-macro_list.
2449 (s-macro_list): New target.
2451 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2454 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2455 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2456 (fold_range_test): Adjust.
2457 (fold_truthop): Use it.
2458 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2459 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2461 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2463 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2464 insn split constraint.
2465 (define_peephole2): Remove unneeded "&& 1" from peephole2
2468 2004-11-18 Ben Elliston <bje@au.ibm.com>
2470 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2471 element for bsi_prev; use @findex instead.
2473 2004-11-18 Ben Elliston <bje@au.ibm.com>
2475 * opts.h (add_input_filename): Remove extern declaration.
2476 * opts.c (add_input_filename): Make static.
2478 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2480 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2483 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2485 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2486 * system.h: Poison it.
2487 * doc/tm.texi: Delete its documentation.
2489 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2490 Mark Mitchell <mark@codesourcery.com>
2492 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2493 * config/i386/i386.c (i386_solaris_elf_named_section): New
2495 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2496 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2498 (ASM_QUAD): Don't undefine for biarch targets.
2499 * config/i386/t-sol2: Introduce multilib support.
2501 2004-11-18 Ben Elliston <bje@au.ibm.com>
2503 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2505 2004-11-18 Ben Elliston <bje@au.ibm.com>
2507 * cgraph.h: Replace "it's" with "its" throughout.
2509 2004-11-18 Ben Elliston <bje@au.ibm.com>
2511 * doc/rtl.texi (Flags): Grammar fix.
2513 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2515 * expmed.c (alg_code): Add alg_unknown.
2516 (alg_hash_entry): New.
2517 (NUM_ALG_HASH_ENTRIES): Likewise.
2518 (alg_hash): Likewise.
2519 (synth_mult): Cache the result into alg_hash.
2521 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2523 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2524 config/rs6000/libgcc-ppc64.ver.
2526 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2528 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2529 checking if an unconditional return is followed by a barrier.
2531 * jump.c (condjump_p): Remove unreachable code.
2533 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2534 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2535 tree-ssa-live.h, tree.h: Remove unused prototypes.
2537 2004-11-17 Jeff Law <law@redhat.com>
2539 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2540 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2541 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2542 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2543 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2544 (get_cases_for_edge): New function.
2545 (start_recording_case_labels, end_recording_case_labels): Similarly.
2546 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2547 chain equivalent CASE_LABEL_EXPRs together.
2548 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2549 (make_switch_expr_edges): Do not record edge/cases here.
2550 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2551 (split_critical_edges): Record cases around the edge splitting code.
2552 (cleanup_dead_labels): Use CASE_LABEL again.
2553 (tree_redirect_edge_and_branch): If we have a mapping from edge
2554 to cases, use it to handle redirections. Else do it the slow way.
2555 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2556 (CASE_LABEL): Revert to just looking at the tree's second operand.
2557 * tree.c (get_case_label): Kill.
2559 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2561 PR tree-optimization/18307
2562 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2563 'orig' are the same node.
2564 (collect_points_to_info_r): Do not call merge_pointed_to_info
2565 when the PHI argument is identical to the LHS.
2567 2004-11-17 Steven Bosscher <stevenb@suse.de>
2569 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2570 to insert the exit or entry block.
2571 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2573 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2575 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2576 assigned to a symbol was '%exclude', do not emit it anywhere.
2577 If leading_underscore is true, prefix all symbols from the
2578 version scripts with a leading underscore before comparing
2579 them with nm output or emitting them. Remove support for dot
2581 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2582 (SHLIB_MAPFILES): Use libgcc-std.ver.
2583 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2584 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2585 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2586 libgcc-excl.ver and libgcc-glibc.ver.
2588 * config/sh/libgcc-excl.ver: New file.
2589 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2591 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2593 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2594 the test when the edge has the opposite meaning, not when
2595 the first argument is invariant.
2597 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2599 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2601 (rs6000_complex_function_value): Handle e500 v2 variant.
2603 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2605 Fix PR tree-optimization/18519
2607 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2608 * tree-pass.h: Add TODO_cleanup_cfg.
2609 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2610 (ccp_finalize): Remove call to cleanup_cfg.
2611 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2612 (pass_cd_dce): Ditto.
2613 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2614 dump_function_to_file.
2615 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2617 (pass_ch): Add TODO_cleanup_cfg.
2618 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2620 (pass_loop_done): Add TODO_cleanup_cfg.
2621 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2622 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2624 2004-11-16 Devang Patel <dpatel@apple.com>
2626 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2628 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2630 * expmed.c, ra-colorize.c: Fix comment typos.
2632 * doc/tm.texi: Fix typos.
2634 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2635 Mark Mitchell <mark@codesourcery.com>
2638 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2641 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2643 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2644 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2646 2004-11-16 Devang Patel <dpatel@apple.com>
2648 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2650 2004-11-16 Eric Christopher <echristo@redhat.com>
2652 * config/mips/mips.c: Use rtl _P predicates.
2653 * config/mips/mips.h: Ditto.
2654 * config/mips/mips.md: Ditto.
2656 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2658 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2661 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2663 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2664 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2666 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2669 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2670 before and after the insns for getting GOT address in non-PIC
2671 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2674 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2676 * gcc/cse.c (struct change_cc_mode_args): New structure.
2677 (cse_change_cc_mode_insn): New function.
2678 (cse_change_cc_mode): Use validate_change to perfom changes.
2679 (cse_change_cc_mode_insns, cse_condition_code_reg):
2680 Call cse_change_cc_mode_insn.
2682 2004-11-16 Steven Bosscher <stevenb@suse.de>
2686 2004-11-16 Steven Bosscher <stevenb@suse.de>
2688 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2690 2004-11-15 Dale Johannesen <dalej@apple.com>
2692 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2694 2004-11-15 Dale Johannesen <dalej@apple.com>
2696 * profile.c (compute_branch_probabilities): Prevent
2697 crash with EH in RTL-based profiling.
2699 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2701 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2703 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2704 * tree-ssa-dom.c (thread_across_edge): Likewise.
2705 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2706 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2709 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2710 (tree_flow_call_edges_add): Update the call to
2711 bsi_commit_edge_inserts.
2712 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2713 * profile.c (branch_prob): Likewise.
2714 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2715 * tree-sra.c (scalarize_function): Likewise.
2716 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2717 * tree-ssa-pre.c (fini_pre): Likewise.
2718 * tree-flow.h: Update the prototype for
2719 bsi_commit_edge_inserts.
2721 2004-11-15 Eric Christopher <echristo@redhat.com>
2723 * sched-deps.c (set_sched_group_p): Delete.
2724 (delete_all_dependencies): New function.
2725 (fixup_sched_groups): Use. New function.
2726 (sched_analyze_insn): Use.
2728 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2730 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2731 RROTATE_EXPR or unknown code.
2732 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2733 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2734 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2737 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2740 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2741 after processing the declarator.
2743 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2745 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2747 (altivec_vspltb): Same.
2748 (altivec_vspltw): Same.
2749 (altivec_vspltisb): Same.
2750 (altivec_vspltish): Same.
2751 (altivec_vspltisw): Same.
2752 (altivec_vspltisw_v4sf): Same.
2753 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2755 Move "End of vector xor's" comment to the right place.
2757 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2759 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2760 instead of nonimmediate_operand.
2762 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2764 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2765 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2766 * config/sol2.c (solaris_output_init_fini): Update calls to
2767 ASM_OUTPUT_CALL. Include "rtl.h".
2769 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2771 * config/sol2-c.c (cmn_err_char_table): Add "p".
2773 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2775 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2776 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2778 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2780 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2781 within the multilib directory.
2783 2004-11-15 Nick Clifton <nickc@redhat.com>
2785 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2786 builtin assert of cpu=xstormy16.
2788 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2790 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2793 2004-11-14 Richard Henderson <rth@redhat.com>
2796 * calls.c (struct arg_data): Add parallel_value.
2797 (precompute_register_parameters): Set it.
2798 (load_register_parameters): Use it.
2799 (store_one_arg): Also set it here.
2801 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2803 PR tree-optimization/18431
2804 * fold-const.c (associate_trees): Do not produce x + 0.
2805 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2807 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2809 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2810 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2812 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2814 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2816 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2818 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2819 value-prof.c: Fix comment typos.
2821 2004-11-14 Stan Shebs <shebs@apple.com>
2823 Basic ABI changes for passing structs by value in 64-bit Darwin.
2824 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2825 (rs6000_override_options): Set it for 64-bit Darwin.
2826 (rs6000_parse_abi_options): Add testing options to change it.
2827 (rs6000_return_in_memory): Test whether the type is one
2828 that can be passed in registers.
2829 (darwin64_function_arg_advance): New.
2830 (function_arg_advance): Call it, plus add recursion depth
2831 argument and test when counting off arguments.
2832 (rs6000_darwin64_function_arg): New.
2833 (function_arg): Call it.
2834 (setup_incoming_varargs): Add argument to function_arg_advance.
2835 (rs6000_darwin64_function_value): New.
2836 (rs6000_function_value): Call it.
2837 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2838 * config/rs6000/rs6000-protos.h: Update decl of
2839 function_arg_advance.
2841 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2844 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2845 support TImode before adding __int128_t and __uint128_t types.
2847 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2850 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2851 (vect_transform_loop_bound): Set loop->nb_iterations.
2853 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2854 Andrew Pinski <pinskia@physics.uc.edu>
2857 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2858 NULL into the instruction stream. Initialize new_bb to NULL.
2859 (vect_update_ivs_after_vectorizer): Likewise.
2860 (vect_gen_niters_for_prolog_loop): Likewise.
2862 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2864 PR tree-optimization/18431
2865 * tree-flow.h (stmt_references_memory_p): Declare.
2866 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2867 * tree-ssa.c (stmt_references_memory_p): New function.
2869 2004-11-14 Andreas Schwab <schwab@suse.de>
2871 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2874 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2876 * c-common.c (walk_stmt_tree): Remove.
2877 * c-common.h: Remove the corresponding prototype.
2879 * emit-rtl.c (push_to_full_sequence): Remove.
2880 * rtl.h: Remove the corresponding prototype.
2882 * cselib.c, expr.c: Fix comment typos.
2884 2004-11-13 Richard Henderson <rth@redhat.com>
2886 * calls.c (precompute_register_parameters): Force all PARALLELs
2887 into pseudo registers.
2888 (load_register_parameters): Copy PARALLELs into hard registers.
2889 * function.c (assign_parm_setup_block): Copy PARALLELS into
2890 pseudo registers. Do emit_group_store in conversion_insns.
2891 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2892 tmps as an argument. Move final copy loop ...
2893 (emit_group_load): ... here. New function.
2894 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2895 * expr.h: Declare them.
2897 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2899 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2900 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2901 with PHI_CHAIN where appropriate.
2903 2004-11-13 Dale Johannesen <dalej@apple.com>
2905 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2906 (tree_block_label): Ditto.
2907 (flush_pending_stmts): Ditto.
2908 (insert_edge_copies): Ditto.
2909 (expr_invariant_in_loop_p): Ditto.
2910 (TDF_USE_OPS): Parenthesize definition.
2911 (TDF_USE_VOPS): Ditto.
2913 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2915 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2916 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2918 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2920 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2922 * config/i386/i386.c (override_options): Move loop to set default
2923 tuning to correct place.
2925 2004-11-13 Zak Kipling <zak@transversal.com>
2928 * config/i386/i386.c (classify_argument): Fix infinite loop when
2929 passing object with 3 or more base classes by value.
2931 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2933 * doc/md.texi (constraints) <% modifier>: Mention that it is
2934 useless when the two alternatives are strictly identical.
2936 2004-11-13 Richard Henderson <rth@redhat.com>
2938 * expmed.c (extract_split_bit_field): Temporarily disable call to
2939 extract_force_align_mem_bit_field.
2941 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2943 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2946 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2947 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2948 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2950 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2952 * doc/install.texi (automake): Correctly document that everything now
2953 will use automake 1.9.3.
2955 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2958 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2959 TImode. Sorry for other non-complex larger-than-64-bit modes.
2960 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2962 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2964 * doc/install.texi (automake): Document that everything now uses 1.9.
2966 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2968 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2971 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2973 * tree.h: Fix comment typos.
2975 2004-11-13 Steven Bosscher <stevenb@suse.de>
2977 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2978 HARD_REGISTER_NUM_P.
2980 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2981 * flow.c (mark_set_1): Likewise.
2983 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2984 duplicate_eh_regions): Remove.
2985 * except.h (duplicate_eh_regions): Remove prototype.
2986 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2987 global_const_equiv_varray): Remove.
2988 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2989 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2990 extern declaration, and #define.
2991 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2992 (struct inline_remap): Remove.
2993 * varray.c (struct element): Remove entry for const_equiv_data.
2994 * varray.h (struct const_equiv_data): Remove.
2995 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2996 (union varray_data_tag) <const_equiv>: Remove.
2997 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2998 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3000 * regstack.c (record_label_references): Remove unused function.
3002 * rtl.def (VALUE): Update comment.
3003 (LABEL_REF): Remove unused operand 2.
3004 * rtl.h (struct rtx_def): Update for removed accessor macros.
3005 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3006 REG_LOOP_TEST_P): Remove.
3007 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3008 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3009 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3011 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3012 Eric Botcazou <ebotcazou@libertysurf.fr>
3015 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3017 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3018 (V32I): New macro for 32-bit modes.
3019 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3020 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3021 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3022 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3023 one_cmpldi_sp64): Use V64I instead of DI.
3024 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3025 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3026 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3027 (nandv64i_vis, nandv32i_vis): New patterns.
3029 2004-11-12 Mike Stump <mrs@apple.com>
3031 * Makefile.in: Add html support.
3032 * java/Make-lang.in: Likewise.
3033 * fortran/Make-lang.in: Likewise.
3034 * treelang/Make-lang.in: Likewise.
3035 * doc/install.texi: Likewise.
3036 * doc/makefile.texi: Likewise.
3037 * doc/sourcebuild.texi: Likewise.
3039 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3041 * tree-ssa-loop-manip.c: Fix a comment typo.
3043 2004-11-12 Mike Stump <mrs@apple.com>
3045 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3046 renaming this node to Concept Index.
3047 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3048 to more closely match gcc.texi.
3050 2004-11-12 Jeff Law <law@redhat.com>
3052 * tree-cfg.c (hashtab.h): Include.
3053 (struct edge_to_case_leader_elt): New structure.
3054 (edge_to_case_leader): New.
3055 (edge_to_case_leader_hash): New hashtable hasing function.
3056 (edge_to_case_leader_eq): New hashtable equality function.
3057 (record_switch_edge): New function.
3058 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3059 (make_switch_expr_edges): Build the edge-to-case-leader
3060 hash table. Tear down the hash table when we're done.
3061 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3063 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3064 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3065 to use new concept of case leaders to reduce overhead of
3066 redirecting outgoing edges from switch statements.
3067 * tree.c (get_case_label): New function.
3068 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3069 (CASE_LEADER_OR_LABEL): Define.
3071 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3073 * varasm.c (output_addressed_constants): For CONST_DECLs,
3074 output the initializer if present.
3076 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3078 * config/rs6000/darwin.h: Fix confusing typo in comment.
3080 2004-11-12 Devang Patel <dpatel@apple.com>
3082 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3084 2004-11-12 Devang Patel <dpatel@apple.com>
3086 * tree-if-conv.c (clean_predicate_lists): Use loop header
3089 2004-11-12 Richard Henderson <rth@redhat.com>
3092 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3093 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3094 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3095 * config/i386/i386-modes.def (XF): Use it.
3097 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3099 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3102 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3105 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3106 when deciding whether to pass a variable to
3107 cgraph_varpool_finalize_decl or assemble_variable.
3108 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3110 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3112 * tree-vectorizer.c: Fix a comment typo.
3114 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3116 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3118 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3120 * tree-scalar-evolution.c (analyzable_condition): Remove
3121 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3123 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3125 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3126 Remove m505/roe multilib variant.
3128 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3130 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3131 to load from the stack.
3133 2004-11-12 Richard Henderson <rth@redhat.com>
3135 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3136 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3137 * toplev.h (FL2T__): Remove.
3138 (CLZ_HWI): Rename from FL2T_CLZ__.
3140 (floor_log2): Simplify.
3143 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3145 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3146 compute the first overlapping iterations.
3148 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3151 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3152 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3154 2004-11-12 Steven Bosscher <stevenb@suse.de>
3156 PR tree-optimization/18419
3157 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3158 pointer set instead of a bitmap.
3159 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3161 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3163 (init_alias_info): Allocate and zero it here.
3164 (delete_alias_info): Delete it here.
3165 (collect_points_to_info_for): Use it.
3167 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3169 * alias.c (record_alias_subset, addr_side_effect_eval):
3171 * alias.h: Remove the prototype for record_alias_subset.
3172 * expr.h: Remove the commented-out prototype for
3173 record_alias_subset.
3174 * rtl.h: Remove the prototype for addr_side_effect_eval.
3176 * cfglayout.c (choose_inner_scope): Make it static.
3177 * rtl.h: Remove the corresponding prototype.
3179 * cfgloopmanip.c (update_single_exits_after_duplication,
3180 unloop): Make them static.
3181 * cfgloop.h: Remove the corresponding prototypes.
3183 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3185 * c-tree.h: Remove the corresponding prototypes.
3187 * explow.c (round_push): Make it static.
3188 * expr.h: Remove the corresponding prototype.
3190 * varasm.c (get_named_section_flags, decl_tls_model): Make
3192 * output.h: Remove the prototype for get_named_section_flags.
3193 * tree.h: Remove the prototype for decl_tls_model.
3195 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3197 * function.c (expand_function_end): Remove an "if" statement
3198 that always triggers.
3199 * stmt.c (expand_null_return_1): Likewise.
3201 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3203 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3204 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3205 CLASS_MAX_NREGS): Likewise.
3207 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3209 PR tree-optimization/17742
3210 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3211 MINUS_EXPR correctly.
3213 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3215 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3216 Give up as soon as the evolution is known not computable.
3218 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3221 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3222 mask64_1or2_operand.
3223 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3224 to spot rlwinm opportunities.
3225 (and64_2_operand): Use mask_1or2_operand.
3226 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3228 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3230 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3231 (vect_update_ivs_after_vectorizer): Update function documentation.
3232 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3234 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/arm/arm.c: Fix a comment typo.
3238 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3240 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3241 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3242 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3244 (bitmap_first_set_bit): Return unsigned, use ctzl.
3245 (bitmap_last_set_bit): Remove.
3246 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3248 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3249 remove special case code for two word elements.
3250 (bitmap_last_set_bit): Remove.
3251 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3252 bitmap_first_set_bit with bitmap_empty_p.
3253 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3254 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3255 bitmap_last_bit_set.
3257 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3260 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3263 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3264 unsigned equality compare when we know the operands are unsigned.
3266 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3268 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3269 __PIC__ and __pic__ only if TARGET_ABICALLS.
3270 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3271 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3272 -KPIC only if not -mno-abicalls.
3274 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3275 * config/sparc/linux.h, config/sparc/linux64.h
3276 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3278 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3279 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3280 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3281 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3283 2004-11-11 Paul Brook <paul@codesourcery.com>
3285 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3286 register if current_function_uses_pic_offset_table is set.
3288 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3290 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3291 Change multi-instruction sequences to new attribute.
3292 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3293 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3294 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3296 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3298 * tree-data-ref.c (build_classic_dist_vector): If either loop
3299 is outside of the nest we asked about, the dependence can't
3301 (build_classic_dir_vector): Ditto.
3303 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3305 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3307 (force_var_cost): Determine cost of addition and multiplication more
3309 (get_computation_cost_at): Add cost for computing address elements to
3312 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3313 one of the arguments of MINUS_EXPR is an address.
3314 (split_address_to_core_and_offset): New function.
3315 (ptr_difference_const): Handle case when one of the operands is a
3317 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3318 (ptr_difference_cost): Pass addresses instead of objects to
3319 ptr_difference_const.
3321 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3323 * tree.c (tree_check_failed): Emit general error if the list of
3324 node types is empty.
3326 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3328 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3329 argument. When the union is passed in the 6th slot, build a
3330 PARALLEL with only one element.
3331 (function_arg): Adjust call to function_arg_union_value.
3332 (function_value): Likewise.
3334 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3336 PR tree-optimization/17892
3337 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3338 MINUS_EXPR operator.
3340 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3343 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3344 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3346 2004-11-10 Steven Bosscher <stevenb@suse.de>
3348 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3349 (struct basic_block_def): Remove local_set and cond_local_set
3350 fields. Update comment for global_live_at_start.
3351 * flow.c (calculate_global_regs_live): Allocate local_sets and
3352 cond_local_sets here as arrays of bitmaps previously stored in
3353 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3354 obstack allocated bitmaps.
3356 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3359 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3362 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3364 2004-11-09 Jeff Law <law@redhat.com>
3366 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3367 argument holding last unvisited block. Start search for
3368 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3369 (connect_infinite_loops_to_exit): Supply last unvisited block
3370 to flow_dfs_compute_reverse_execute.
3372 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3374 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3376 (floatunssidf2): Same.
3378 ("extendsfdf2"): New expander.
3379 (*extendsfdf2_fpr): Rename.
3380 (*truncdfsf2_fpr): Same.
3381 (*negdf2_fpr): Same.
3382 (*absdf2_fpr): Same.
3383 (*nabsdf2_fpr): Same.
3384 (*adddf3_fpr): Same.
3385 (*subdf3_fpr): Same.
3386 (*muldf3_fpr): Same.
3387 (*divdf3_fpr): Same.
3389 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3390 ("spe_fix_truncdfsi2"): Same.
3391 (spe_floatunssidf2): Same.
3392 (spe_floatsidf2): Same.
3394 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3397 * c-common.c (fname_decl): Don't use line number of decl in
3400 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3402 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3403 * config/s390/s390.c (s390_pool_operand): Likewise.
3404 (s390_extra_constraint_str): Handle 'B' constraints.
3405 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3406 * config/s390/s390.md: Document 'B' constraints.
3407 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3408 s390_pool_operand to prevent insns with two literal pool
3409 references. Make pattern commutative.
3410 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3411 'B' constraint instead of s390_pool_operand.
3413 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3415 * tree-cfg.c (create_bb): Remove unnecessary memset.
3417 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3419 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3420 (thread_block): Call flush_pending_stmt instead of
3423 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3425 * loop-iv.c (iv_number_of_iterations): Make it static.
3426 * cfgloop.h: Remove the corresponding prototype.
3428 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3430 * function.c (combine_temp_slots, assign_parms,
3431 expand_pending_sizes): Make them static.
3432 * tree.h: Remove the corresponding prototypes.
3434 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3436 * emit-rtl.c (copy_most_rtx): Remove.
3437 * rtl.h: Remove the corresponding prototype.
3439 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3441 * cfgloop.c (flow_loops_update): Remove.
3442 * cfgloop.h: Remove the corresponding prototype.
3444 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3446 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3447 * basic-block.h: Remove the prototype for
3448 conflict_graph_compute.
3450 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3452 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3453 second argument to basic_block.
3454 (tree_if_convert_cond_expr): Update call sites.
3456 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3458 * fold-const.c (pedantic_non_lvalue): Make it static.
3459 * tree.h: Remove the corresponding prototype.
3461 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3463 * optabs.c (prepare_operand): Make it static.
3464 * optabs.h: Remove the corresponding prototype.
3466 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3468 * reload1.c (reloads_conflict, gen_reload): Make them static.
3469 * reload.h: Remove the corresponding prototypes.
3471 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3473 * reload.c (refers_to_mem_for_reload_p,
3474 refers_to_regno_for_reload_p): Make them static.
3475 * reload.h: Remove the corresponding prototypes.
3477 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3478 Eric Botcazou <ebotcazou@libertysurf.fr>
3481 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3482 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3483 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3484 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3485 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3486 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3487 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3488 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3489 MODE_VECTOR_INT modes.
3490 (sparc_extra_constraint_check): Add new constraint 'Y'.
3491 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3492 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3493 (V64): New mode macro for 64-bit modes.
3494 (movsf): Use V32 for mode instead of SF.
3495 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3496 alongside 'G' constraint.
3497 (movdf): Use V64 for mode instead of DF.
3498 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3499 of DF. Add 'Y' constraint alongside 'G' constraint.
3500 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3503 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3505 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3506 integer NEG and ABS.
3507 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3508 ("*negdi2_31"): Reimplement using a splitter.
3509 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3510 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3511 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3512 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3513 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3514 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3515 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3516 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3517 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3518 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3519 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3520 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3521 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3522 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3523 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3525 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3527 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3528 when eliminating an UNSPEC_CMPINT.
3529 (s390_secondary_input_reload_class): Fix test for CC register reload.
3530 (s390_secondary_output_reload_class): Likewise.
3531 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3532 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3533 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3534 insn patterns with splitters.
3536 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3538 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3539 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-phinodes.c (phi_reverse): New.
3544 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3546 * tree-flow.h: Add a prototype for phi_reverse.
3548 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3550 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3552 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3555 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3558 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3560 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3561 instead of "arg" in diagnostics.
3563 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3565 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3566 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3567 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3568 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3569 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3570 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3571 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3572 config/iq2000/iq2000.c, config/m32r/m32r.c,
3573 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3574 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3575 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3576 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3577 config/sh/symbian.c, config/stormy16/stormy16.c,
3578 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3579 and %> as appropriate. Use %' as apostrophe in diagnostics where
3580 applicable. Use %< and %> in place of '' quotes where applicable.
3581 Use %qs in place of %<%s%>. Consistently quote __builtin function
3584 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3586 * gdbinit.in (pbb, pbm): New macros.
3588 2004-11-08 Jeff Law <law@redhat.com>
3590 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3591 implementing it inline.
3593 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3594 whichever is shorter.
3596 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3598 * passes.c (rest_of_handle_jump): Remove dead code.
3600 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3602 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3603 the last used element in the worklist.
3605 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3607 * tree-inline.c (remap_save_expr): Make it static.
3608 * tree-inline.h: Remove the corresponding prototype.
3610 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3612 * tree-ssa-loop-niter.c (upper_bound_in_type,
3613 lower_bound_in_type): Make them static.
3614 * tree.h: Remove the corresponding prototypes.
3616 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3618 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3620 * tree-ssa-live.h: Remove the corresponding prototypes.
3622 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3624 * tree-if-conv.c (tree_if_conversion): Make it static.
3625 * tree-flow.h: Remove the corresponding prototype.
3627 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3629 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3630 * tree-flow.h: Remove the corresponding prototype.
3632 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3635 * tree-inline.c (copy_body_r): Change "t = t" to empty
3636 statement instead of "t".
3638 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3640 * modulo-sched.c (create_partial_schedule,
3641 free_partial_schedule, reset_partial_schedule,
3642 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3645 2004-11-08 Richard Henderson <rth@redhat.com>
3647 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3650 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3652 * sched-deps.c (add_insn_mem_dependence): Make it static.
3653 * sched-int.h: Remove the corresponding prototypes.
3655 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3657 * flow.c (allocate_bb_life_data): Make it static.
3658 * basic-block.h: Remove the corresponding prototype.
3660 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3662 * calls.c (split_complex_values, split_complex_types): Make
3664 * expr.h: Remove the corresponding prototypes.
3666 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3668 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3669 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3671 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3673 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3674 statements that always trigger.
3676 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3678 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3679 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3680 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3681 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3684 2004-11-08 Ben Elliston <bje@au.ibm.com>
3686 * cgraph.h (cgraph_calls_p): Remove.
3687 * cgraph.c (cgraph_calls_p): Likewise.
3689 * varray.h (varray_copy): Remove.
3690 * varray.c (varray_copy): Likewise.
3692 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3695 * config/darwin.c (machopic_indirect_data_reference):
3696 Call gen_macho_high and gen_macho_low instead of
3697 checking the mode and calling gen_macho_high_di directly.
3698 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3699 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3701 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3702 load_macho_picbase, macho_low, macho_high): Removed.
3703 (builtin_setjmp_receiver): Call gen_macho_high and
3704 gen_macho_low instead of checking the mode and calling
3705 gen_macho_high_di directly.
3706 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3707 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3708 Moved from rs6000.md.
3709 (macho_high): New expander.
3710 (macho_high_si): Renamed version of macho_high from rs6000.md.
3711 (macho_low): New expander.
3712 (macho_low_si): Renamed version of macho_low from rs6000.md.
3713 (load_macho_picbase): New expander.
3714 (load_macho_picbase_si): Renamed version of load_macho_picbase
3716 (macho_correct_pic): New expander.
3717 (macho_correct_pic_si): Renamed version of macho_correct_pic
3720 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3722 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3723 for structures or unions with no members or named members.
3725 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3727 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3728 taking address of bit-field by assertion.
3730 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3732 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3733 (attribute "atype"): Default to "agen".
3734 (attribute "length"): Default to 6.
3735 (define_asm_attibutes): Remove.
3736 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3737 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3738 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3739 Do not set type attribute to "cs" where already default.
3740 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3742 Do not set type attribute to "other" where already default.
3743 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3744 "*strlendi", "*strlensi",
3745 "*movmem_long_64", "*movmem_long_31",
3746 "*clrmem_long_64", "*clrmem_long_31",
3747 "*cmpmem_long_64", "*cmpmem_long_31",
3748 "*cmpint_si", "*cmpint_di",
3749 "addti3", "*adddi3_31z", "*adddi3_31",
3750 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3751 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3752 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3753 "*pool_entry", "pool_align", "pool_section_start",
3754 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3755 Do not set op_type attribute to "NN" where already default.
3756 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3757 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3758 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3759 Do not set atype attribute to "agen" where already default.
3760 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3762 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3764 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3766 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3770 R3000 and R4000 macros on IRIX.
3772 2004-11-06 Andreas Schwab <schwab@suse.de>
3775 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3778 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3780 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3782 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3784 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3785 matches no insns already matched by other reservations.
3786 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3787 matches no insns already matched by other reservations.
3788 ("x_ss"): Remove, replace by ...
3789 ("x_cs"): ... this new reservation. Check type instead of op_type.
3790 Update bypasses to use x_cs instead of x_ss.
3791 ("x_nn"): Remove, replace by ...
3792 ("x_other"): ... this new reservation. Check type instead of op_type.
3793 Add x_other and x_branch to bypasses.
3794 ("x_vs"): New reservation.
3795 * config/s390/s390.md (attribute "type"): Default according to op_type.
3796 ("*execute"): Set type to "cs".
3798 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3800 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3801 if we are in GIMPLE.
3803 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3805 PR rtl-optimization/17933
3806 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3807 (covers_regno_p): New function. Handle SETs of PARALLEL,
3808 and defer the rest to...
3809 (covers_regno_no_parallel_p): New function.
3811 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3813 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3814 fields with zero length.
3815 (function_arg_record_value_2): Likewise.
3816 (function_arg_record_value_3): Use smallest_mode_for_size
3817 instead of mode_for_size.
3818 (function_arg_union_value): Return naked register for unions
3821 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3823 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3824 (function_arg_slotno): Handle vector types specially.
3825 (function_arg_record_value_1): Split fields with vector type and
3826 BLKmode into their subparts.
3827 (function_arg_record_value_2): Likewise. Be prepared to handle
3828 more than 2 registers per field.
3829 (function_arg_union_value): Increment regno inside the loop.
3830 (function_arg_vector_value): New function.
3831 (function_arg): Use it to split fields with vector type and
3832 BLKmode into their subparts and build a PARALLEL. Treat
3833 other vector types like floats.
3834 (function_value): Likewise.
3835 (sparc_pass_by_reference): Handle vector types.
3836 (sparc_return_in_memory): Likewise.
3838 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3840 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3841 statement that never triggers.
3843 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3845 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3846 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3847 ("x_fdivd"): Use also for fsqrtd type.
3848 ("x_fdivs"): Use also for fsqrts type.
3849 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3850 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3851 ("fix_truncdfsi2_ibm"): Set type to "other".
3852 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3853 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3854 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3855 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3856 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3858 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3859 ("sqrtdf2"): Set type to "fsqrtd".
3860 ("sqrtsf2"): Set type to "fsqrts".
3862 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3864 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3865 pointer to the last PHI node in the new PHI chain.
3867 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3869 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3870 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3872 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3874 * expmed.c: Fix a comment typo.
3876 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3879 * config/i386/cygming.h
3880 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3882 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/sh/sh4a.md: Fix copyright.
3886 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3888 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3891 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3894 when carry not used. Suggested by Torbjorn Granlund.
3896 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3897 operand[1] unnecessarily. Suggested by Eric Christopher.
3898 (rs6000_adjust_cost): Increase latency of store to wider load.
3899 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3901 2004-11-05 Stan Shebs <shebs@apple.com>
3903 * config/rs6000/rs6000.c (machopic_output_stub): Output
3904 ldu instead of lwzu for 64-bit stubs.
3906 2004-11-05 Richard Henderson <rth@redhat.com>
3908 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3910 (alpha_expand_unaligned_store): Likewise.
3912 2004-11-05 Richard Henderson <rth@redhat.com>
3914 * expmed.c (extract_force_align_mem_bit_field): New.
3915 (extract_split_bit_field): Call it.
3917 2004-11-05 Richard Henderson <rth@redhat.com>
3919 * ia64.md (UNSPEC_SHRP): New.
3920 (dshift_count_operand): New.
3921 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3922 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3924 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3926 * c-typeck.c (output_init_element): Return early if value is
3929 2004-11-05 James E Wilson <wilson@specifixinc.com>
3931 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3933 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3934 1 to UNSPEC_GR_SPILL.
3936 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3938 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3939 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3941 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3943 * bitmap.h (enum bitmap_bits): Remove.
3944 (bitmap_operation): Remove.
3945 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3946 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3947 bitmap_xor_into): Prototype.
3948 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3949 (bitmap_operation): Remove.
3950 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3951 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3952 bitmap_xor_into): New.
3953 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3955 PR tree-optimization/18307
3956 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3957 and ORIG being the same node.
3959 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3961 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3962 (install-mkheaders): Install the version built for the
3963 host, not for the build machine.
3964 * configure.ac: Always run fixincludes.
3965 (all_outputs): Remove mkheaders.
3966 * configure: Regenerate.
3967 * fixinc.in: Move to fixincludes/.
3968 * mkfixinc.sh: Likewise.
3969 * mkheaders.in: Likewise.
3970 * README-fixinc: Likewise.
3972 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3975 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3976 equivalent on the A4.
3978 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3980 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3981 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3982 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3983 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3984 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3985 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3986 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3987 doc/trouble.texi: Correct end-of-sentence markup and markup of
3988 "etc.", "e.g." and "i.e.". Use @code in various places where
3991 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3993 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3994 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3995 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3998 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4000 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4001 * doc/extend.texi: Document "notshared" attribute.
4003 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4005 * tree-phinodes.c (make_phi_node): Make it static.
4006 * tree.h: Remove the prototypes for make_phi_node.
4008 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4010 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4011 * tree.h: Remove the prototypes for expand_asm and
4012 expand_asm_operands.
4014 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4016 * passes.c (rest_of_compilation): Make it static.
4017 * toplev.h: Remove the prototype for rest_of_compilation.
4019 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4021 * jump.c (cleanup_barriers): Use delete_insn instead of
4023 (delete_barrier): Remove.
4024 * rtl.h: Remove the corresponding prototype.
4026 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4028 * expr.c (mostly_zero_p): Make it static.
4029 * tree.h: Remove the prototype for mostly_zeros_p.
4031 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4033 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4035 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4037 * builtins.c (expand_builtin_return_addr,
4038 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4039 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4040 expand_builtin_trap.
4041 * tree.h: Remove the prototype for expand_builtin_return_addr.
4043 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4045 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4046 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4047 with VAL being NULL.
4049 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4051 * cfghooks.c (delete_basic_block): Remove code to truncate
4054 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4056 * flow.c (init_propagate_block_info): Change the type of i to
4059 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4061 PR tree-optimization/18184
4062 * c-typeck.c (comptypes): Do not treat pointers of different
4063 modes or alias-all flags as equivalent.
4064 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4066 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4068 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4069 reference specific C parser files in examples.
4071 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4074 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4075 as OP_INOUT if the instruction is predicated.
4077 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4079 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4080 * tree-vectorizer.c: Fix a comment typo.
4082 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4084 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4085 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4086 * system.h: Poison SDB_GENERATE_FAKE.
4087 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4089 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4091 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4093 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4096 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4099 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4101 * predict.c (propagate_freq): Make bitno unsigned. Move
4102 npredecessors update out of loop.
4104 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4105 fields. Rename others.
4106 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4107 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4108 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4109 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4110 bmp_iter_and_next): Remove.
4111 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4112 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4114 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4115 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4117 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4118 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4119 bitmap_and_into, bitmap_ior_into as appropriate.
4120 * except.c (remove_eh_handler): Likewise.
4121 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4122 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4123 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4124 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4125 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4128 * bitmap.c (bitmap_print): Make bitno unsigned.
4129 * bt-load.c (clear_btr_from_live_range,
4130 btr_def_live_range): Likewise.
4131 * caller-save.c (save_call_clobbered_regs): Likewise.
4132 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4133 * cfgcleanup.c (thread_jump): Likewise.
4134 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4135 * conflict.c (conflict_graph_compute): Likewise.
4136 * ddg.c (add_deps_for_use): Likewise.
4137 * df.c (df_refs_update): Likewise.
4138 * except.c (remove_eh_handler): Likewise.
4139 * flow.c (verify_local_live_at_start, update_life_info,
4140 initialize_uninitialized_subregs, propagate_one_insn,
4141 free_propagate_block_info, propagate_block, find_use_as_address,
4142 reg_set_to_hard_reg_set): Likewise.
4143 * gcse.c (clear_modify_mem_tables): Likewise.
4144 * global.c (global_conflicts, build_insn_chain): Likewise.
4145 * ifcvt.c (dead_or_predicable): Likewise.
4146 * local-alloc.c (update_equiv_regs): Likewise.
4147 * loop.c (load_mems): Likewise.
4148 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4150 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4152 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4153 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4154 * sched-rgn.c (propagate_deps
4155 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4156 * tree-dfa.c (dump_dfa_stats
4157 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4158 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4160 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4161 free_temp_expr_table, find_replaceable_exprs): Likewise.
4162 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4163 * tree-ssa-alias.c (init_alias_info,
4164 compute_points_to_and_addr_escape,
4165 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4166 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4167 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4168 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4169 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4170 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4171 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4172 add_call_read_ops): Likewise.
4173 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4174 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4176 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4178 PR tree-optimization/18009
4179 * tree-vectorizer.h (enum dr_alignment_support): New type.
4180 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4181 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4182 single data_reference (instead of a varray of references).
4183 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4184 (vect_gen_niters_for_prolog_loop): Likewise.
4185 (vect_update_inits_of_drs): Likewise.
4187 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4188 vect_enhance_data_refs_alignment.
4189 (vect_do_peeling_for_alignment): Likewise.
4190 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4191 this functionality used to be in vect_analyze_data_refs_alignment.
4192 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4193 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4194 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4195 to peel moved to vect_enhance_data_refs_alignment. Call
4196 vect_supportable_dr_alignment.
4198 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4199 (vect_compute_data_refs_alignment): Return bool. Consider return value
4200 of vect_compute_data_ref_alignment and return true/false accordingly.
4201 (vect_enhance_data_refs_alignment): Consider return value of
4202 vect_compute_data_refs_alignment and return true/false accordingly.
4204 (vect_supportable_dr_alignment): New function.
4205 (vectorizable_store): Call vect_supportable_dr_alignment.
4206 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4207 support checks moved from here to vect_supportable_dr_alignment.
4209 (vect_transform_loop): Avoid 80 columns overflow.
4211 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4213 * timevar.c (timevar_enable): Change from
4215 (timevar_push): Rename to ...
4216 (timevar_push_1): this and remove the
4218 (timevar_pop): Rename to ...
4219 (timevar_pop_1): this and remove the
4221 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4222 (timevar_pop): New macro.
4223 (timevar_push): New macro.
4224 (timevar_enable): Declare.
4226 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4228 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4229 libgcc for shared libraries.
4231 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4233 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4234 * config/s390/s390.c (s390_split_access_reg): New function.
4235 (regclass_map): Add access registers.
4236 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4237 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4238 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4239 (TP_REGNUM): New define.
4240 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4241 REG_ALLOC_ORDER): Add access registers.
4242 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4243 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4244 (enum reg_class): Add ACCESS_REGS.
4245 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4246 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4247 (REGISTER_NAMES): Add access registers.
4248 * config/s390/s390.md (UNSPEC_TP): Remove.
4249 ("*movdi_64"): Add access register alternatives. Provide splitters
4250 to split DImode access register <-> GPR moves into SImode moves.
4251 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4252 ("movstrictsi"): Likewise.
4253 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4254 ("set_tp_64", "set_tp_31"): Likewise.
4255 ("*set_tp"): New insn.
4257 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4259 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4260 the PHI node currently in use.
4262 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4265 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4268 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4270 PR tree-optimization/18270
4271 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4272 abnormal edges, commit all pending stmts on incoming edges.
4274 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4276 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4277 cause extra costs. Generate canonical RTL.
4279 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4281 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4282 (lambda_compute_target_space). Ditto.
4283 * lambda.h (lambda_trans_matrix): Ditto.
4284 (lambda_linear_expression): Ditto.
4285 (lambda_body_vector): Ditto.
4286 (lambda_loopnest): Ditto.
4287 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4288 update comments, and remove pointless addition of 0.
4289 (linear_transform_loops): Update comments.
4291 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4293 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4296 2004-11-03 Jeff Law <law@redhat.com>
4298 * predict.c (struct block_info_def): Kill "tovisit" field.
4299 (propagate_freq): Accept new "tovisit" parameter. Change
4300 read/write access methods for "tovisit" to check the "tovisit"
4301 bitmap instead of a bit in block_info_def.
4302 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4303 it to propagate_freq.
4305 * stmt.c (expand_case): Speed up code to detect duplicate case
4306 label targets and count unique case label targets.
4308 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4310 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4312 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4314 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4316 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4318 * tree-cfg.c (find_taken_edge): Abort if we are given a
4319 statement that is neither COND_EXPR nor SWITCH_EXPR.
4321 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4323 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4324 (mult - x) + mult. Cast operands of expression after applying
4325 distributive law to the correct types. Apply distributive law
4326 to a * c - b * c for all non-float types.
4328 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4330 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4331 because we don't want to run them now; instead, set them to
4332 stmp-install-fixproto or stmp-install-fixinc.
4333 * Makefile.in (stmp-install-fixproto): New.
4334 (stmp-install-fixinc): New.
4335 * configure: Regenerate.
4337 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4339 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4342 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4344 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4345 (c_types_compatible_p): Move function definition...
4346 * c-objc-common.c (c_types_compatible_p): ...here.
4347 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4350 2004-11-02 Steven Bosscher <stevenb@suse.de>
4352 * cfgloop.h (struct loop): Update comment.
4353 * cse.c (cse_main): Remove obsolete comment.
4355 * expr.h (gen_cond_trap): Move prototype under functions provided
4357 (canonicalize_condition, get_condition): Move to...
4358 * rtl.h (canonicalize_condition, get_condition): ...here.
4359 (branch_target_load_optimize): Add comment that this function is
4361 * loop.c (canonicalize_condition, get_condition): Move to...
4362 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4363 * sched-deps.c (get_condition): Rename to sched_get_condition.
4364 (add_dependence): Update this caller.
4366 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4369 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4370 that the vops get marked for renaming.
4372 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4374 * config/s390/s390.md ("movcc"): Set type attribute.
4376 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4378 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4379 edge already exists.
4381 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4383 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4384 element that's being removed.
4386 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4389 arguments using PENDING_STMT.
4390 (thread_block): Call copy_phis_to_block after redirecting an
4393 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4395 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4396 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4397 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4398 (bitmap_ior_and_compl_into): Produce bool.
4399 (bitmap_union_of_diff): Rename to ...
4400 (bitmap_ior_and_compl): ... here. Produce bool.
4401 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4402 bitmap_operation directly.
4403 (bitmap_union_of_diff): Rename to ...
4404 (bitmap_ior_and_compl): ... here. Return bool, use
4405 bitmap_operation directly.
4406 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4407 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4408 * global.c (modify_bb_reg_pav): Likewise.
4410 * bitmap.h (bitmap_equal_p): Return bool.
4411 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4412 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4413 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4414 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4415 bitmap_intersect_compl_p.
4416 * ifcvt (dead_or_predicable): Likewise.
4418 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4420 PR rtl-optimization/17104
4421 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4422 loads in zero_extend.
4424 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4427 * toplev.c (debug_type_names): Remove "dwarf-1".
4429 2004-11-02 Ben Elliston <bje@au.ibm.com>
4431 * timevar.h (timevar_get): Remove.
4432 * timevar.c (timevar_get): Remove unused function.
4434 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4436 * doc/include/texinfo.tex: Update from Texinfo CVS.
4438 2004-11-02 Ben Elliston <bje@au.ibm.com>
4440 * cppdefault.h (cpp_SYSROOT): Remove.
4441 * cppdefault.c (cpp_SYSROOT): Likewise.
4443 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4445 PR tree-optimization/16447
4446 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4447 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4448 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4449 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4450 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4451 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4452 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4453 (identical_copies_p): New. Return true is two copies are the same.
4454 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4455 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4457 (perform_edge_inserts): New. Determine what to do with all stmts that
4458 have been inserted on edges.
4459 (remove_ssa_form): Analyze and commit edges from here.
4461 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4464 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4465 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4466 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4467 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4469 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4472 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4473 parameter declarations.
4475 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4477 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4478 (s390_secondary_input_reload_class)
4479 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4481 (s390_expand_cmpmem): Enable cmpmem implementation.
4482 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4483 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4484 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4485 * config/s390/s390.md ("movcc"): New insn pattern.
4486 * doc/md.texi: Document 'c' constraint for s390.
4488 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4491 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4494 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4496 Fix PR tree-optimization/17672
4497 Fix PR tree-optimization/18168
4499 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4501 (gcc_tree_to_linear_expression): Add extra to existing constant.
4502 (depth_of_nest): Factor out function used in various places.
4503 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4505 (find_induction_var_from_exit_cond): Stop guessing, and just
4506 get the right answer :).
4507 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4508 Print out message about result of attempt to create perfect nest.
4509 (lbv_to_gcc_expression): Add type argument, use it to do math
4510 and induction variable creation.
4511 (lle_to_gcc_expression): Ditto.
4512 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4513 oldiv. Pass type argument to lle_to_gcc_expression and
4514 lbv_to_gcc_expression.
4515 Reset number of iterations after transformation.
4516 (perfect_nestify): Remove useless pre-allocation, and cleanup
4519 * tree-data-ref.c (build_classic_dist_vector): Return false for
4520 dependences completely outside of the loop nest we asked about.
4521 (build_classic_dir_vector): Ditto.
4522 (compute_data_dependences_for_loop): Only add dependence relations
4523 inside the loop we asked about.
4525 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4526 Compute immediate uses.
4528 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4530 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-cfg.c (thread_jumps): Fix a comment typo.
4534 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4536 * tree-cfg.c (thread_jumps): Fix a comment typo.
4538 2004-10-31 Nicolas Pitre <nico@cam.org>
4540 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4541 values smaller than 2^32.
4543 2004-10-31 Jeff Law <law@redhat.com>
4545 * cfgloop.h (struct loop): Remove unused "nodes" field.
4546 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4547 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4548 instead of calling flow_bb_inside_loop_p for every basic block
4550 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4552 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4554 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4555 INT_5_BITS instead of VAL_5_BITS_P.
4557 2004-10-31 Roger Sayle <roger@eyesopen.com>
4560 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4561 for consistent quoting in diagnostic messages.
4562 (expand_call_inline): Likewise.
4563 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4564 * tree-ssa.c (warn_uninitialized_var): Likewise.
4565 (warn_uninitialized_phi): Likewise.
4567 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4569 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4572 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4574 * c-common.c: Fix a comment typo.
4576 2004-10-31 Jason Merrill <jason@redhat.com>
4579 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4580 aggregate types that are not BLKmode.
4582 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4584 * c-common.h (objc_lookup_ivar): Add second parameter to
4586 * c-typeck.c (build_external_ref): After looking up symbol,
4587 pass it to objc_lookup_ivar() to decide whether it or the
4588 ivar should be used, rather than deciding the issue locally.
4589 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4590 which is simply returned in the non-ObjC case.
4592 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4594 * sdbout.c (sdbout_symbol): Do not output type .def statements
4597 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4599 * c-common.c (catenate_strings): New.
4600 (c_parse_error): Use it. Don't over-escape.
4602 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4604 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4605 modify the for loop expressions for it. Remove unnecessary casts.
4606 (sh_expand_prologue): Declare reg as unsigned.
4607 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4608 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4610 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4612 * doc/invoke.texi (Darwin Options): Improve description of
4613 how the subtype is chosen.
4615 2004-10-30 Roger Sayle <roger@eyesopen.com>
4618 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4619 the stack adjustment, "size", is valid for Pmode. If the stack
4620 frame is too large, generate a trap insn and issue a warning.
4622 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-ssa-dom.c: Fix comment typos.
4626 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4629 for the output rtl if no_new_pseudos is set. Remove redundant
4632 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4635 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4636 determining whether to copy parameter types from a previous
4637 prototype declaration.
4639 2004-10-29 Roger Sayle <roger@eyesopen.com>
4641 PR rtl-optimization/17581
4642 * cselib.c (cselib_process_insn): The last instruction of a libcall
4643 block, with the REG_RETVAL note, should be considered in the libcall.
4644 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4646 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4647 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4649 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4651 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4653 2004-10-29 Jeff Law <law@redhat.com>
4655 * tree-ssa-dom.c (struct edge_info): New structure holding
4656 edge equivalences and edge redirection information.
4657 (get_eq_expr_value, record_dominating_conditions): Kill.
4658 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4659 Call record_edge_info.
4660 (allocate_edge_info, free_edge_info): New.
4661 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4662 rather than cprop_into_phis. Free all edge infos before threading
4664 (thread_across_edge): Allocate new edge info structures as needed
4665 and store the redirection target into the edge info structure
4666 instead of the edge's AUX field.
4667 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4668 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4669 Revamp code which finds and records equivalences associated with
4670 edges to use saved data in the edge_info structure.
4671 (record_equivalencs_from_phis): Similarly.
4672 (dom_opt_finalize_block): Revamp code which finds and records
4673 equivalences associated with edges to use saved data in the
4674 edge_info structure.
4675 (build_and_record_new_cond): New function.
4676 (record_conditions): Use build_and_record_new_cond to record
4677 dominating conditions.
4678 (record_edge_info): New function.
4679 (record_range): Tighten test for conditions which create
4680 useful range records.
4682 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4684 * config/i386/darwin.h (ASM_SPEC): Simplify.
4685 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4686 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4687 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4688 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4689 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4690 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4691 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4692 * doc/invoke.texi (Darwin Options): Improve documentation for
4693 Darwin linker (and libtool) switches.
4695 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4697 2004-10-29 Stan Shebs <shebs@apple.com>
4699 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4701 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4703 * tree-phinodes.c (allocate_phi_node): New.
4704 (make_phi_node, resize_phi_node): Use it.
4706 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4708 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4709 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4711 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4713 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4715 * tree.h (tree_phi_node): Tell the garbage collector to chase
4718 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4720 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4722 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4724 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4726 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4728 * bitmap.h (bitmap_empty_p): New.
4729 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4730 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4731 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4733 (bitmap_ior_and_compl): Rename to ...
4734 (bitmap_ior_and_compl_into): ... here.
4735 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4736 (bitmap_ior_and_compl): Rename to ...
4737 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4739 (bitmap_union_of_diff): Use renamed bitmap functions.
4740 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4741 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4742 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4743 * df.c (df_bb_rd_local_compute)
4744 * flow.c (calculate_global_regs_live,
4745 init_propagate_block_info): Likewise.
4746 * ifcvt.c (find_if_case_1, find_if_case_2,
4747 dead_or_predicable): Likewise.
4748 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4749 reset_conflicts, conflicts_between_webs): Likewise.
4750 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4751 detect_web_parts_to_rebuild): Likewise.
4752 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4753 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4754 * tree-sra.c (decide_instantiations): Likewise.
4755 * tree-ssa-alias.c (create_name_tags,
4756 merge_pointed_to_info): Likewise.
4757 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4758 * tree-ssa-loop-im.c (move_computations): Likewise.
4759 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4760 * tree-ssa-pre.c (fini_pre): Likewise.
4761 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4762 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4763 * tree-vectorizer.c (vectorize_loops): Likewise.
4765 2004-10-29 Nick Clifton <nickc@redhat.com>
4767 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4768 adding the PIC register to the fixed_regs array, also add it
4769 to the call_used_regs array.
4771 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4773 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4774 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4776 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4778 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4779 (rewrite_blocks): Modify argument, and use it to decide which
4781 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4782 (rewrite_into_ssa): and call it with false here.
4784 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4786 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4787 triggers into gcc_assert.
4789 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4791 PR tree-optimization/16728
4792 * tree-flow.h (get_ptr_info): Declare.
4793 * tree-ssa-alias.c (get_ptr_info): Make extern.
4794 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4797 2004-10-28 Stan Shebs <shebs@apple.com>
4799 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4800 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4803 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4805 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4806 prevent their later unnecessary registration.
4807 (mf_build_check_statement_for): Remove "addr" argument, and
4808 related "__mf_value" generated code. Update callers.
4809 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4810 (mx_register_decls): Call it.
4811 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4812 to restore support for complex nested expressions.
4813 (mudflap_enqueue_decl): Simplify. Move registration call emission
4815 (mudflap_finish_file): ... to here.
4816 (mudflap_enqueue_constant): Remove dump code.
4818 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4821 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4822 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4823 (dbxout_finish_complex_stabs): Update to match.
4824 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4825 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4826 dbxout_begin_complex_stabs_noforcetext.
4827 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4828 N_GSYM, using new SYM parameter. Correct logic for special
4831 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4832 to do anything else. Do not call get_insns if cfun or
4833 cfun->emit are NULL.
4835 2004-10-28 Adam Nemet <anemet@lnxw.com>
4838 * c-typeck.c (c_mark_addressable): Issue error if address of a
4839 register variable is taken. Use "%qD" to print DECL_NAME.
4841 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4843 * opts.c (decode_options): Don't run PRE at -Os.
4845 2004-10-28 Richard Henderson <rth@redhat.com>
4847 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4848 zero in the conditional.
4849 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4851 2004-10-28 Richard Henderson <rth@redhat.com>
4853 * cse.c (memory_extend_rtx): Remove.
4854 (cse_main): Don't set it.
4855 (cse_insn): Use a local buffer instead.
4857 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4859 * profile.c (branch_prob): Call to init_edge_profiler added.
4860 * rtl-profile.c (rtl_init_edge_profiler): New function.
4861 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4862 call to safe_insert_insn_on_edge.
4863 (rtl_profile_hooks): rtl_init_edge_profiler added.
4864 * tree-profile.c (tree_init_edge_profiler): New function.
4865 (tree_profile_hooks): tree_init_edge_profiler added.
4866 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4868 2004-10-28 Nick Clifton <nickc@redhat.com>
4870 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4871 emit_jump_insn() to generate the return instruction.
4873 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4875 * tree-phinodes.c: Remove trailing whitespace.
4877 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4879 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4880 * doc/invoke.texi: Fix a typo.
4882 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4884 * Makefile.in (OBJS-common): Remove duplicates.
4886 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4888 * lambda-code.c (nestify_update_pending_stmts): Remove.
4889 (perfect_nestify): Use flush_pending_stmts instead of
4890 nestify_update_pending_stmts.
4891 * tree-cfg.c (tree_make_forwarder_block): Use
4892 flush_pending_stmts.
4893 * tree-flow.h: Add a prototype for flush_pending_stmts.
4894 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4895 Use flush_pending_stmts.
4896 (lv_update_pending_stmts): Remove.
4897 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4898 lv_update_pending_stmts.
4899 * tree-ssa.c (flush_pending_stmts): New.
4901 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4904 * final.c (alter_subreg): Compute correct offset to use with
4905 paradoxical SUBREGs of memory operands.
4906 * recog.c (general_operand): Allow paradoxical SUBREGs of
4907 memory operands after reload.
4908 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4909 has failed when passed a hard register.
4911 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4913 * function.c (assign_parm_setup_block): Handle parallels correctly.
4915 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4917 * final.c (shorten_branches): Initialize flags structure.
4919 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4921 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4922 (init_ttree): Initialize them.
4923 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4924 (build_int_cst_wide): Use hash table for oversized integers.
4926 2004-10-28 Nick Clifton <nickc@redhat.com>
4928 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4931 2004-10-27 Richard Henderson <rth@redhat.com>
4934 * expr.c (emit_group_load): Don't go force temporary for memory
4936 (emit_group_store): Similarly.
4938 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4941 * common.opt (--param): Fix spelling of parameter.
4943 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4946 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4947 Don't fold statement.
4948 <case ASM_EXPR>: Fold the statement.
4950 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4952 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4953 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4955 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4958 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4959 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4960 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4962 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4964 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4965 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4966 punctuation outside quotes.
4968 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4969 James E Wilson <wilson@specifixinc.com>
4972 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4973 sibcall alloc instruction.
4974 (process_set): Handle sibcall alloc instruction.
4976 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4978 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4979 SUBTARGET_ATTRIBUTE_TABLE.
4980 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4981 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4982 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4983 (HAVE_DEAD_STRIP): Delete.
4984 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4985 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4988 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4990 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4992 2004-10-28 Ben Elliston <bje@au.ibm.com>
4994 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4995 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4996 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4997 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4998 * tree-sra.c: Include "params.h".
4999 (decide_block_copy): Use new parameters.
5000 * doc/invoke.texi (Optimize Options): Document new SRA pass
5001 parameters sra-max-structure-size and sra-field-structure-ratio.
5003 2004-10-27 Nicolas Pitre <nico@cam.org>
5005 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5007 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5009 PR tree-optimization/18048
5010 * fold-const.c (try_move_mult_to_index): New function.
5011 (fold): Use try_move_mult_to_index.
5012 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5013 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5014 an all-ones unsigned constant without extra bits.
5015 * tree.c (build_low_bits_mask): New function.
5016 * tree.h (build_low_bits_mask): Declare.
5018 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5021 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5027 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5029 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5030 conditions for entering basic blocks into worklist.
5032 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5034 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5035 ENTRY_BLOCK_PTR in worklist.
5037 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5040 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5042 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5044 Fix PR tree-optimization/17133
5046 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5049 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5050 (get_v_must_def_result_ptr): Modify for new structure of
5052 (get_v_must_def_kill_ptr): New.
5053 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5054 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5055 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5056 (op_iter_init): Initialize new mustu members.
5057 (op_iter_next_mustdef): New function.
5058 (op_iter_init_mustdef): Ditto.
5060 * tree-flow.h (rewrite_def_def_chains): New function.
5062 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5063 (ssa_mark_def_sites): Ditto.
5064 (rewrite_stmt): Ditto.
5065 (ssa_rewrite_stmt): Ditto.
5066 (rewrite_blocks): Factor out from rewrite_into_ssa.
5067 (mark_def_block_sites): Ditto.
5068 (rewrite_def_def_chains): New function, just rewrites def-def
5069 chains without phi node insertion.
5071 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5073 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5075 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5076 they include the rhs now.
5078 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5081 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5083 (mark_really_necessary_kill_operand_phis): New function.
5084 (perform_tree_ssa_dce): Call it.
5085 (pass_dce): Add TODO_fix_def_def_chains.
5086 (pass_cd_dce): Ditto.
5088 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5090 (rewrite_mem_refs): Ditto.
5092 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5095 * tree-ssa-operands.c (allocate_v_may_def_optype):
5096 v_may_def_operand_type_t became v_def_use_operand_type_t.
5097 (allocate_v_must_def_optype) Ditto.
5098 (finalize_ssa_v_must_defs): Update for new operand type, as well
5099 as setting the use portion as well.
5100 (copy_virtual_operands): Copy the kill operand as well.
5101 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5104 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5105 v_def_use_operand_type.
5106 (v_must_def_optype_d): Use v_def_use_operand_type.
5107 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5108 (V_MUST_DEF_KILL_*): New macros.
5109 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5111 Rename existing must_i and num_v_must members to mustd_i and
5113 (SSA_OP_VMUSTDEFKILL): New flag.
5114 (SSA_OP_VIRTUAL_KILLS): New flag.
5115 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5116 (SSA_OP_ALL_KILLS): New flag.
5117 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5119 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5121 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5122 became V_MUST_DEF_RESULT.
5123 (rename_variables_in_bb): Rename kill pointer as well.
5125 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5128 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5130 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5131 the block that needs it.
5133 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5135 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5138 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5140 * c-lex.c (cb_def_pragma): Clean up code for making location
5141 palatable to diagnostic.c.
5143 2004-10-27 Steven Bosscher <stevenb@suse.de>
5145 PR tree-optimization/17757
5146 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5147 without any PHI arguments left. Make sure the argument that
5148 we're supposed to remove exists at all.
5150 2004-10-27 Paul Brook <paul@codesourcery.com>
5152 * configure.ac: Don't test for [build] __cxa_atexit when building a
5154 * configure: Regenerate.
5156 2004-10-27 Paul Brook <paul@codeosurcery.com>
5158 * configure.ac: Use build_exeext not host_exeext when lookin for
5160 * configure: Regenerate.
5162 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5164 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5166 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5167 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5170 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5171 to match -fprofile-use.
5173 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/rs6000/rs6000.c: Fix a comment typo.
5177 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5179 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5182 2004-10-27 Andreas Schwab <schwab@suse.de>
5184 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5186 (default_stabs_asm_out_constructor): Likewise.
5188 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5190 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5191 operands to the same type.
5193 2004-10-26 James E Wilson <wilson@specifixinc.com>
5196 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5198 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5200 * dbxout.c: Include obstack.h.
5201 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5203 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5204 Default-define here.
5205 (DBX_CONTIN_LENGTH): Move definition with others.
5206 (DBX_FINISH_STABS): New target macro.
5207 (current_sym_code, current_sym_value, current_sym_addr)
5208 (current_sym_nchars, CHARS, dbxout_continue)
5209 (print_int_cst_octal, print_octal, print_wide_int)
5210 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5211 (stabstr_ob, stabstr_last_contin_point): New variables.
5212 (NUMBER_FMT_LOOP): New improper macro.
5213 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5214 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5215 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5216 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5217 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5218 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5219 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5220 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5221 New functions and/or proper function-like macros.
5222 (CONTIN): Use stabstr_continue, unconditionally.
5223 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5224 (dbxout_init): Initialize stabstr_ob. Check
5225 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5226 if it was used. Use the new interfaces.
5227 (dbxout_source_file): Remove file argument; always write to
5228 asm_out_file. Use the new interfaces.
5229 (dbxout_type_method_1): Remove second argument which is always
5230 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5231 (dbxout_type_methods): Remove write-only variables. Use the
5233 (dbxout_parms): Refactor to remove code duplicated in each of
5234 several successive if-else-if blocks. Use the new interfaces.
5235 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5236 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5237 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5238 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5239 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5240 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5241 Use the new interfaces.
5242 * Makefile.in (dbxout.o): Update dependencies.
5244 * defaults.h: Don't define ASM_STABD_OP.
5245 * output.h: Prototype new dbxout_* interfaces.
5246 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5247 * varasm.c: Don't define ASM_STABS_OP.
5248 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5249 Use the new dbxout.c interfaces. Call sorry if neither
5250 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5252 * xcoffout.h: Don't define ASM_STABS_OP.
5253 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5254 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5255 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5256 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5257 do { ... } while (0) idiom.
5259 * config/alpha/alpha.c (num_source_filenames): Export.
5260 * config/alpha/alpha.h (num_source_filenames): Declare.
5261 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5262 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5263 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5264 Always use .debugsym. Update commentary.
5265 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5266 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5267 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5269 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5270 (macho_branch_islands): Use new interfaces.
5272 * doc/tm.texi: Update.
5274 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5276 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5277 (emit_group_load): Same.
5279 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5281 * c-parse.in (datadef): Use pedwarn rather than error and warning
5282 for diagnostic in case of no declaration specifiers.
5284 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5287 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5288 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5289 can be used to work around this.
5291 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5293 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5296 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5298 * stmt.c (expand_case): Update a comment.
5300 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5302 * stmt.c (expand_case): Put an assertion that index_expr is
5303 never INTEGER_CST. Don't special case for constant
5306 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5309 * c-parse.in (designator): Finish with a semi-colon.
5311 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5313 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5316 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5318 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5319 a default case only.
5321 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5323 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5325 (spe_build_register_parallel): New.
5326 (rs6000_spe_function_arg): Handle e500 doubles.
5327 (function_arg): Same.
5328 (spe_func_has_64bit_regs_p): Same.
5329 (rs6000_function_value): Same.
5330 (rs6000_libcall_value): Same.
5331 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5333 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5335 (DATA_ALIGNMENT): Same.
5336 (CANNOT_CHANGE_MODE_CLASS): Same.
5338 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5340 * expr.c (emit_group_load): Handle floats.
5341 (emit_group_store): Same.
5343 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5345 * c-lex.c (get_nonpadding_token): Remove.
5346 (c_lex_with_flags): Push timevar and eat padding here. Improve
5347 stray token diagnostic.
5348 (lex_string): Replace logic with switch statement, eat padding
5351 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5354 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5356 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5358 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5360 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5361 (ASM_MAKE_LABEL_LINKONCE): Delete.
5362 (ASM_WEAKEN_DECL): New.
5363 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5364 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5365 (TEXT_SECTION_ASM_OP): Add a tab.
5366 (DATA_SECTION_ASM_OP): Likewise.
5367 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5368 data_section on every section change.
5369 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5370 (EXTRA_SECTION_FUNCTIONS): Likewise.
5371 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5372 (JCR_SECTION_NAME): Define.
5373 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5374 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5375 in this file if it is not weak.
5376 (textcoal_section): Delete.
5377 (datacoal_section): Delete.
5378 (darwin_make_decl_one_only): Delete.
5379 (machopic_select_section): Handle functions.
5380 (darwin_asm_named_section): Add a tab.
5381 (darwin_section_type_flags): Delete.
5382 (darwin_unique_section): Delete contents.
5383 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5385 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5386 (darwin_make_decl_one_only): Delete.
5387 (text_coal_section): New.
5388 (text_unlikely_section): New.
5389 (text_unlikely_coal_section): New.
5390 (const_coal_section): New.
5391 (data_coal_section): New.
5392 (const_data_coal_section): New.
5393 * varasm.c (function_section): Honour
5394 USE_SELECT_SECTION_FOR_FUNCTIONS.
5395 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5396 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5397 * dbxout.c (dbxout_source_file): Don't change sections while
5398 a function is being output.
5400 2004-10-25 David Ayers <d.ayers@inode.at>
5402 * c-common.h: Remove RID_ID.
5403 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5404 (typespec_reserved_attr): Add rule for TYPENAME
5405 non_empty_protocolrefs.
5406 (yylexname): Remove special handling of RID_ID.
5408 2004-10-25 James E Wilson <wilson@specifixinc.com>
5410 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5412 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5415 * c-parse.in (array_designator): New.
5416 (designator): Use it.
5417 (initelt): Only permit array_designator without '=', not ".foo".
5419 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5420 * gcc/Makefile.in: removed ggc for cgraphunit.
5421 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5422 * gcc/cgraph.h: removed static var analysis data structures and calls.
5424 cgraph_mark_local_and_external_functions:changed name to
5425 cgraph_mark_local_functions
5426 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5427 cgraph_reset_static_var_maps,get_global_static_vars_info,
5428 get_global_statics_not_read,get_global_statics_not_written,searchc,
5429 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5430 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5431 scan_for_static_refs,cgraph_characterize_statics_local,
5432 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5434 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5435 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5437 * gcc/tree-flow.h static_vars_info: removed
5438 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5439 removed calls to static vars analysis.
5440 get_call_expr_operands: removed callee variable.
5442 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5444 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5445 redirect_edge_pred): Use VEC_safe_push instead of
5447 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5449 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5451 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5453 * cfgloop.h: Adjust the corresponding prototype.
5454 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5455 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5457 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5459 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5460 DECL_INCOMING_RTL is NULL.
5462 2004-10-25 Steven Bosscher <stevenb@suse.de>
5464 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5465 * tree-dfa.c (pass_referenced_var): Use it.
5467 2004-10-25 Roger Sayle <roger@eyesopen.com>
5468 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5470 * cse.c: Change encoding of quantity numbers to avoid undefined
5471 pointer arithmetic on qty_table.
5472 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5473 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5474 (new_basic_block): Assign "real" quantity numbers from zero.
5475 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5476 REG_QTY to its unique negative value.
5477 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5478 (cse_main): Don't include max_reg when determining max_qty.
5479 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5480 which causes undefined C99 behaviour. Only allocate needed memory.
5482 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5484 * stmt.c (expand_case): Remove an obsolete comment.
5486 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5489 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5490 layout_type as it is already done by build_array_type.
5491 * tree.c (build_array_type): Layout the type even
5493 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5495 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5497 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5499 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5500 with wider-than-32-bit HOST_WIDE_INTs.
5502 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5504 * config/mips/mips.c(mips_output_filename): Remove unused
5505 array ltext_label_name
5507 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5509 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5511 2004-10-25 Ben Elliston <bje@au.ibm.com>
5513 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5515 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5517 * predict.c (predict_loops): Call scev_finalize instead of
5520 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5523 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5524 config/sh/ushmedia.h, config/sparc/elf.h,
5525 config/sparc/sp64-elf.h: Update copyright.
5527 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5529 * stmt.c (expand_case): Handle the default label outside of
5530 the for loop. Remove code to handle a missing default label.
5532 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5534 * dbxout.c (dbxout_function_decl): Don't use
5535 DBX_OUTPUT_FUNCTION_END.
5536 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5537 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5539 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5542 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5544 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5546 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5547 which way to record the equality as well.
5548 (loop_depth_of_name): New function.
5550 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5553 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5554 through the operand if it is a useless type conversion.
5556 2004-10-23 Ben Elliston <bje@au.ibm.com>
5558 * cfg.c (remove_edge): Use VEC_unordered_remove.
5559 (redirect_edge_succ): Likewise.
5560 (redirect_edge_pred): Likewise.
5561 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5563 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5565 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5568 2004-10-22 Eric Christopher <echristo@redhat.com>
5570 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5573 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5575 * config/rs6000/spe.md (spe_extendsfdf2): New.
5576 (movdf_e500_double): New.
5577 (spe_truncdfsf2): New.
5584 (spe_floatsidf2): New.
5585 (spe_floatunssidf2): New.
5586 (fix_truncdfsi2): New.
5587 (spe_fixuns_truncdfsi2): New.
5589 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5590 (fpr_truncdfsf2): New.
5591 (negdf2): Change to expander.
5593 (fpr_nabsdf2): Name pattern.
5594 (adddf3): Change to expander.
5596 (subdf3): Change to expander.
5598 (muldf3): Change to expander.
5600 (divdf3): Change to expander.
5602 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5603 (cmpdf): Allow for TARGET_E500_DOUBLE.
5605 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5607 * c-semantics.c (re_push_stmt_list): Remove.
5608 * c-common.h: Remove the corresponding prototype.
5610 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5612 * stmt.c (asm_op_is_mem_input): Remove.
5613 * tree.h: Remove the corresponding prototype.
5615 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5617 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5618 * tree-gimple.h: Remove the corresponding prototype.
5620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5622 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5624 * rtl.h: Remove the corresponding prototypes.
5626 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5628 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5629 edge information when we commit ourselves to threading a
5632 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5634 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5635 into worklist instead of their indexes.
5637 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5639 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5640 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5641 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5642 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5643 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5644 tree-scalar-evolution.c, tree-ssa-dom.c,
5645 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5646 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5647 tree-vectorizer.c, vec.h: Fix comment formatting.
5649 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5651 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5652 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5654 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/ptx4.h, config/mcore/mcore-pe.h,
5657 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5659 2004-10-22 Peter Barada <peter@the-baradas.com>
5661 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5662 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5663 renaming of non-live registers in interrupt functions.
5664 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5666 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5668 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5669 Use integer for loop counter.
5670 (num_ending_zeros): New function.
5671 (number_of_iterations_cond): Use num_ending_zeros.
5673 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5675 * config.gcc: Add support for --enable-e500_double.
5677 * config/rs6000/e500-double.h: New file.
5679 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5682 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5685 * config/rs6000/linuxspe.h: Same.
5687 * doc/invoke.texi (Option Summary): Document new options for
5689 (RS/6000 and PowerPC Options): Same.
5691 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5693 (rs6000_override_options): Use it. Use
5694 SUB3TARGET_OVERRIDE_OPTIONS.
5695 Add 8548 to processor_target_table.
5696 (rs6000_legitimate_address): Handle e500 doubles.
5697 (rs6000_legitimize_address): Same.
5698 (rs6000_legitimize_reload_address): Same.
5699 (rs6000_hard_regno_nregs): Same.
5700 (spe_func_has_64bit_regs_p): Same.
5701 (emit_frame_save): Same.
5702 (gen_frame_mem_offset): Same.
5703 (rs6000_dwarf_register_span): Same.
5704 (rs6000_generate_compare): Same.
5705 (easy_fp_constant): Same.
5706 (legitimate_offset_address_p): Same.
5708 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5717 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5719 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5721 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5723 * dbxout.c: Remove unnecessary #undefs.
5724 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5725 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5726 definition into use sites.
5727 (cwd): Make local to dbxout_init.
5728 (dbxout_init): Restructure cwd-using logic for clarity. Use
5730 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5731 STABS_GCC_MARKER folded in here.
5732 * system.h: Poison now-unused macros.
5733 * doc/tm.texi: Remove documentation of now-unused macros.
5735 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5738 * c-opts.c (push_command_line_include): Use the current file
5739 name instead of the main one.
5741 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5744 * tree.c (staticp): A CONST_DECL has static storage if either
5745 TREE_STATIC or DECL_EXTERNAL is set.
5746 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5749 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5751 * expr.c (store_expr): Remove dont_store_target.
5753 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5755 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5757 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5759 * tree-cfg.c (thread_jumps): Move a part of it to ...
5760 (thread_jumps_from_bb): ... here.
5762 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5764 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5765 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5767 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5769 * expr.c (store_expr): Clean up by renaming want_value to
5772 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5774 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5777 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5780 * expmed.c (store_bit_field): Pass original 'value' before
5783 2004-10-21 Nicolas Pitre <nico@cam.org>
5785 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5786 * config/arm/ieee754-df.S: Ditto.
5788 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5790 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5791 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5793 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5794 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5795 an internal label and an N_SLINE .stabn whose value is the
5796 difference between that label and the function entry label.
5797 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5798 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5799 label and an N_SO stab with an empty string referring to it.
5800 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5801 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5802 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5803 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5804 macro is never defined.
5805 * sdbout.c (sdbout_source_line_counter): Delete.
5806 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5807 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5809 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5811 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5812 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5813 definitions (identical to default).
5814 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5815 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5816 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5817 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5818 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5819 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5820 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5821 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5822 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5823 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5824 (sym_lineno): Delete.
5825 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5826 now-unused variable.
5827 (alpha_output_lineno): Delete.
5828 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5829 * config/mips/mips.c (mips_output_filename): Don't use
5830 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5831 (mips_output_lineno): Delete.
5832 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5833 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5834 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5835 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5836 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5837 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5838 * config/mmix/mmix.h: Likewise.
5839 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5840 * config/mmix/mmix-protos.h: Don't prototype it.
5841 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5842 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5843 * config/arm/aout.h: Remove RISCiX-specific definition of
5844 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5845 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5846 ASM_OUTPUT_SOURCE_LINE.
5847 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5848 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5849 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5851 * doc/tm.texi: Update.
5853 2004-10-20 Richard Henderson <rth@redhat.com>
5855 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5857 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5859 * configure.ac: Revert my previous patch.
5860 * configure: Regenerate.
5862 2004-10-20 Ben Elliston <bje@au.ibm.com>
5864 * config/rs6000/rs6000.c
5865 (rs6000_va_start): Use build_va_arg_indirect_ref.
5866 (rs6000_gimplify_va_arg): Likewise.
5868 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5871 * configure.ac: Declare AM_LANGINFO_CODESET.
5872 * aclocal.m4: Define AM_LANGINFO_CODESET.
5873 * configure, config.in: Rebuilt.
5875 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5877 * expr.c (store_expr): Remove code that is run when
5878 want_value & 1 is nonzero.
5880 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5882 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5883 from function pointer to void *.
5885 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5888 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5889 the frame pointer adjustment when exception handling is enabled.
5891 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5893 * stor-layout.c: Fix a comment typo.
5895 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5897 * expr.c (store_field): Remove two arguments value_mode and
5899 (expand_assignment, store_constructor_field,
5900 expand_expr_real_1): Adjust calls to store_field.
5902 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5904 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5907 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5908 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5909 base and index register for loads.
5911 * config/arc/t-arc: Fix multilib handling.
5913 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5915 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5916 don't inspect BLOCK_FOR_INSN for barriers.
5917 * emit-rtl.c (emit_barrier_before): Revert last change.
5918 (emit_barrier_after, emit_barrier): Ditto.
5920 * doc/extend.texi (Extended Asm): Warn and provide example
5921 solution for using a call-clobbered asm register.
5922 (Local Reg Vars): Similar. Cross-reference example.
5924 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5926 * tree-cfg.c (group_case_labels): Look at the second to last
5927 case statement for combing with the default case.
5929 2004-10-19 Richard Hendeson <rth@redhat.com>
5932 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5934 2004-10-19 Richard Hendeson <rth@redhat.com>
5936 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5937 succeeds, only expand the result.
5939 2004-10-19 Richard Hendeson <rth@redhat.com>
5942 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5945 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5947 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5950 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5952 * expr.c (expand_assignment): Remove the last argument.
5953 Change the return type to void.
5954 * expr.h: Update the prototype of expand_assignment.
5955 * function.c (assign_parm_setup_reg): Update a call to
5957 * stmt.c (expand_asm_expr): Likewise.
5959 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5961 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5962 unnecessary assignments to temp. Return const0_rtx.
5964 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5966 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5968 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5970 * configure.ac (powerpc-*-darwin*): Require assembler to support
5972 * configure: Regenerate.
5974 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5976 * reload1.c (ior_hard_reg_set): Remove.
5977 (finish_spills): Use IOR_HARD_REG_SET instead of
5980 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5982 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5983 the currently visited word to right.
5985 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5988 * expmed.c (expand_smod_pow2): Handle modes whose size
5989 is greater than that of HOST_WIDE_INT.
5991 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5993 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5995 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5996 Roger Sayle <roger@eyesopen.com>
5999 * dojump.c (discard_pending_stack_adjust): New function.
6000 (clear_pending_stack_adjust): Call it.
6001 * expr.h (discard_pending_stack_adjust): Declare it.
6002 * explow.c (emit_stack_save): Emit pending stack adjustments
6003 before saving the stack pointer.
6004 (emit_stack_restore): Discard pending stack adjustments before
6005 restoring the stack pointer.
6007 2004-10-18 Richard Henderson <rth@redhat.com>
6009 * c-common.c (handle_mode_attribute): Allow scalar->vector
6012 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6014 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6015 value to expand_assignment.
6017 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6019 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6021 (thread_jumps): Iterate until no new forwarder block arises.
6023 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6025 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6026 (thread_jumps): Use forwardable as cache of
6027 tree_forwarder_block_p throughout the function.
6029 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6031 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6033 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6037 * tree-cfg.c (remove_bb): If we have a label expression in the
6038 basic block and the label we have taken the address, move the
6039 label expression to the basic block which is previous in the
6041 (tree_verify_flow_info): Fix printing out the label name of the
6042 problematic label expression.
6044 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6046 PR rtl-optimization/18002
6047 * simplify-rtx.c (mode_signbit_p): Externalize function...
6048 * rtl.h (mode_signbit_p): ... to here.
6049 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6050 canonical form of XOR signbit and move to outer op.
6052 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6054 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6056 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6057 Don't call fold_stmt more than once, use bsi_replace.
6059 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6061 PR tree-optimization/17656
6062 * tree-ssa.c (replace_immediate_uses): When replacing a
6063 constant, if the call to fold_stmt produced a different
6064 statement, get an appropriate statement pointer by scanning
6067 2004-10-18 Richard Henderson <rth@redhat.com>
6069 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6071 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6074 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6075 (stage1-start): Remove and copy libunwind.a and
6076 libunwind*$(SHLIB_EXT) instead of libunwind*.
6077 (stage2-start): Likewise.
6078 (stage3-start): Likewise.
6079 (stage4-start): Likewise.
6080 (stageprofile-start): Likewise.
6081 (stagefeedback-start): Likewise.
6083 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6084 the shared library to be created and don't remove the existing
6086 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6087 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6088 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6089 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6090 * config/sh/t-linux (SHLIB_LINK): Likewise.
6091 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6092 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6093 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6094 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6096 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6099 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6101 * basic-block.h (reg_set_iterator): New.
6102 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6103 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6104 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6105 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6107 * cfgcleanup.c (thread_jump): Likewise.
6108 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6109 * conflict.c (conflict_graph_compute): Likewise.
6110 * flow.c (verify_local_live_at_start, update_life_info,
6111 initialize_uninitialized_subregs, propagate_one_insn,
6112 init_propagate_block_info, free_propagate_block_info,
6113 propagate_block, dump_regset): Likewise.
6114 * global.c (global_conflicts): Likewise.
6115 * graph.c (start_bb): Likewise.
6116 * local-alloc.c (update_equiv_regs): Likewise.
6117 * loop.c (load_mems): Likewise.
6118 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6119 find_reg, finish_spills): Likewise.
6120 * resource.c (mark_target_live_regs): Likewise.
6121 * sched-deps.c (sched_analyze_insn): Likewise.
6122 * sched-rgn.c (sched-rgn.c): Likewise.
6123 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6125 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6127 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6128 operand 1 instead of 2
6130 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6132 * loop-unroll.c: Fix comment typos.
6134 2004-10-18 Revital Eres <eres@il.ibm.com>
6136 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6137 * loop-unroll.c: Include varray.h.
6138 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6139 opt_info and expand it to support variable expansion.
6140 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6141 expand it to support variable expansion.
6142 (pt_info_start_duplication): Rename si_info_start_duplication.
6143 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6144 to the variable expansion optimization.
6145 (free_opt_info): Rename free_si_info.
6146 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6147 expand_var_during_unrolling, insert_var_expansion_initialization,
6148 combine_var_copies_in_loop_exit, release_var_copies,
6149 get_expansion): New functions.
6150 (peel_loop_completely, unroll_loop_constant_iterations,
6151 unroll_loop_runtime_iterations, peel_loop_simple,
6152 unroll_loop_stupid): Change uses of struct si_info
6154 and add uses of fvariable-expansion-in-unroller flag.
6155 * params.def: Add parameter to restrict the number of expansions.
6156 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6157 the number of expansions.
6158 * common.opt: (fvariable-expansion-in-unroller): New flag.
6159 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6161 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6163 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6164 __GXX_MERGED_TYPEINFO_NAMES to 0.
6166 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6168 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6169 handle barriers in a bb by checking that it points to a NULL bb.
6170 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6171 (emit_barrier_after, emit_barrier): Ditto.
6173 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6175 * doc/extend.texi (Attribute Syntax): Clarify details of
6176 attributes on parameters.
6178 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6180 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6183 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6186 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6188 * c-typeck.c (default_function_array_conversion): Always create
6189 &a[0] for array types.
6190 (build_unary_op): Do not fold &a[x] into a + x.
6192 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6195 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6196 block if there is a goto with a locus.
6198 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/elfos.h, config/gofast.h, config/interix.h,
6201 config/netbsd.h, config/svr3.h, config/vxworks.h,
6202 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6203 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6204 config/alpha/netbsd.h, config/arm/arm-modes.def,
6205 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6206 config/cris/aout.h, config/frv/frv-modes.def,
6207 config/i386/beos-elf.h, config/i386/gas.h,
6208 config/i386/i386-coff.h, config/i386/i386-modes.def,
6209 config/i386/linux.h, config/i386/linux64.h,
6210 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6211 config/i386/netbsd64.h, config/i386/sco5.h,
6212 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6213 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6214 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6215 config/mips/mips-modes.def, config/mips/sdb.h,
6216 config/mips/vr.h, config/mips/vxworks.h,
6217 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6218 config/pa/pa32-linux.h, config/rs6000/40x.md,
6219 config/rs6000/7450.md, config/rs6000/8540.md,
6220 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6221 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6222 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6223 config/s390/s390-modes.def, config/sh/elf.h,
6224 config/sh/sh-modes.def, config/sh/sh64.h,
6225 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6226 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6227 config/vax/vax.md: Update copyright.
6229 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6231 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6233 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6235 * c-typeck.c (default_function_array_conversion): Always create
6236 &a[0] for array types.
6237 (build_unary_op): Do not fold &a[x] into a + x.
6239 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6241 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6242 instead 2^32 / phi if long is 64-bit.
6244 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6248 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6250 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6251 __ptrextent__, __ptrvalue and __ptrvalue__.
6252 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6255 2004-10-16 Dale Johannesen <dalej@apple.com>
6257 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6259 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6261 PR tree-optimization/17766
6262 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6263 (dom_info_available_p): Declare.
6264 * cfghooks.c (split_block, make_forwarder_block): Use
6265 dom_info_available_p.
6266 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6267 free_dominance_info, verify_dominators): Ditto.
6268 (dom_info_available_p): New function.
6269 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6270 (thread_jumps): Use dom_info_available_p.
6271 * tree-complex.c (expand_complex_div_wide): Ditto.
6272 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6274 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6276 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6277 (find_best_candidate): Take also important candidates into account.
6278 (find_optimal_iv_set): Initialize important_candidates bitmap.
6280 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6282 PR tree-optimization/17560
6283 * predict.c (tree_estimate_probability): Mark irreducible
6286 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6288 PR rtl-optimization/17723
6289 * cfgcleanup.c (merge_memattrs): Handle case when
6290 MEM_SIZE == NULL_RTX.
6292 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6294 * toplev.c (dump_file_name): Change type to be const.
6296 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6298 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6299 non_lvalue to stop something being a null pointer constant.
6301 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6303 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6304 available for TARGET_FPRS.
6305 (FUNCTION_VALUE_REGNO_P): Same.
6307 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6309 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6310 -maltivec in same style as other ISA options.
6312 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6314 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6317 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6319 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6320 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6321 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6322 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6323 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6324 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6325 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6326 predict.def, predict.h, protoize.c, reload.h, resource.h,
6327 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6328 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6329 unwind-sjlj.c, value-prof.h: Update copyright.
6331 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6333 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6335 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6337 * tree-optimize.c (execute_one_pass): Stop timer right after
6340 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6343 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6346 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6347 (remove_useless_stmts_1): Fold trees we know how to fold.
6349 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6351 * configure.ac: Add .machine power4 directive when testing for
6353 * configure: Regenerate.
6355 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6357 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6359 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6361 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6364 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6366 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6367 for 'f' if !TARGET_FPRS.
6369 2004-10-14 Richard Henderson <rth@redhat.com>
6372 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6374 2004-10-14 Richard Henderson <rth@redhat.com>
6377 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6379 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6380 instaed of current_function_decl non-null.
6382 2004-10-14 Matt Austern <austern@apple.com>
6384 * pointer-set.c: New file, special-purpose hash table.
6385 * pointer-set.h: New file.
6386 * tree.h (struct pointer_set_t): Declare as opaque type.
6387 (tree_walk): Last argument is pointer_set_t* now.
6388 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6390 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6391 track of which nodes have already been visited.
6392 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6393 * cgraphunit.c (cgraph_create_edges): Likewise.
6394 (cgraph_characterize_statics_local): Likewise.
6395 * tree-dfa.c (collect_dfa_stats): Likewise.
6396 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6398 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6399 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6400 of walk_subtrees is pointer_set_t* now.
6401 * Makefile.in (OBJS-common): add pointer-set.o
6402 (tree-inline.o): Depends on pointer-set.h
6403 (tree-dfa.o): Likewise
6404 (cgraphunit.o): Likewise
6406 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6408 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6409 (TARGET_ASM_FILE_START): Define.
6410 * config/darwin.h (ASM_SPEC): Define.
6411 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6412 -mlong-double-128, it's the default. Update comment about reason
6413 for force_cpusubtype_ALL.
6414 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6415 * config/rs6000/darwin-world.asm: Likewise.
6416 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6417 (symbolic_operand): Delete #if 0ed code.
6419 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6421 * stmt.c (add_case_node): Make sure that we have integer
6422 constant before calling tree_int_cst_compare.
6424 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6428 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6429 (remove_useless_stmts_1): Fold trees we know how to fold.
6431 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6433 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6434 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6437 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6439 * reload.c (find_reloads): When reloading a PLUS with constant
6440 operand, make sure the constant is pushed to the constant pool
6442 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6443 reload bug workaround.
6444 (s390_expand_plus_operand): Likewise.
6446 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6448 * opts.c (common_handle_option): Do not enable
6449 flag_speculative_prefetching for -fprofile-generate/use.
6451 2004-10-14 Devang Patel <dpatel@apple.com>
6454 * tree-if-conv.c (process_phi_nodes): Process latch block.
6455 (combine_blocks): Process latch block and update loop structure.
6457 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6459 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6460 (vect_update_ivs_after_vectorizer):
6461 (vect_transform_for_unknown_loop_bound):
6462 (tree_duplicate_loop_to_edge):
6463 (allocate_new_names):
6466 (rename_variables_in_bb):
6468 (rename_variables_in_loop):
6470 (update_phis_for_duplicate_loop):
6471 (update_phi_nodes_for_guard):
6472 (make_loop_iterate_ntimes):
6473 (tree_duplicate_loop_to_edge_cfg):
6475 (vect_analyze_loop_with_symbolic_num_of_iters):
6476 (verify_loop_for_duplication):
6477 (vect_gen_niters_for_prolog_loop):
6478 (vect_update_niters_after_peeling):
6479 (vect_update_inits_of_dr):
6480 (vect_update_inits_of_drs):
6481 (vect_build_loop_niters):
6482 (vect_do_peeling_for_alignment): New functions.
6483 (vect_transform_loop): Add unknown and known but indivisible loop
6484 bound support; add peeling for unalignment support.
6485 (vect_analyze_loop_form): Support symbolic number of iterations.
6486 (vect_transform_loop_bound): New input parameter.
6487 (vect_get_loop_niters): Change input parameter type.
6488 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6489 (vectorizable_store): Allow unaligned access.
6490 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6491 (vect_analyze_data_refs_alignment): Allowed one unaligned
6493 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6495 (LOOP_VINFO_INT_NITERS): New macro.
6496 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6497 (do_peeling_for_alignment):
6498 (unaligned_drs): New members of _loop_vec_info.
6499 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6501 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6503 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6504 (struct tree_string): Remove "const" qualifier for "str".
6506 2004-10-14 Ira Rosen <irar@il.ibm.com>
6508 * tree-vectorizer.c (vect_analyze_data_refs): Call
6509 vect_get_base_and_bit_offset to get memory tag for array ref.
6510 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6512 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6514 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6515 * configure: Regenerate.
6517 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6520 patches to solve spurious testsuite failures.
6522 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6524 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6525 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6526 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6527 gcc_assert under ENABLE_CHECKING.
6528 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6529 get_vectype_for_scalar_type).
6531 (vect_get_vec_def_for_operand): Remove redundant variables.
6532 (vect_transform_loop): Likewise.
6534 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6536 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6537 global for -mcaller-super-interworking.
6538 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6539 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6540 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6541 not need a frame pointer.
6542 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6543 the soft frame pointer offset.
6544 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6545 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6546 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6547 the stack. Use frame_pointer_needed to choose between them.
6548 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6549 (interwork_with_frame): New macro.
6550 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6552 2004-10-14 Ben Elliston <bje@au.ibm.com>
6555 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6556 up the filename looking for a previous directory separator.
6558 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6560 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6561 parser_xref_tag): New.
6562 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6564 (declspecs_add_type): Adjust prototypes.
6565 * c-parse.in (%union): Add tstype.
6566 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6567 typespec_reserved_attr, typespec_nonreserved_nonattr,
6568 structsp_attr, structsp_nonattr): Change to tstype. Update
6570 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6571 (declspecs_add_type): Update to take struct c_typespec argument.
6572 Set tag_defined_p and typedef_p as appropriate.
6573 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6574 Update to return struct c_typespec.
6575 (shadow_tag_warned): Don't let empty declarations with qualifiers
6576 or storage class specifiers redeclare a tag if a previous
6577 declaration is visible.
6579 2004-10-13 Richard Henderson <rth@redhat.com>
6582 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6583 for DECL_INCOMING_RTL.
6585 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6588 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6589 trunc_int_for_mode for constants used in shortened mode.
6591 2004-10-13 Richard Henderson <rth@redhat.com>
6594 * c-common.c (handle_mode_attribute): Disallow mode changes that
6595 alter the CODE of the top-level type.
6597 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6598 integer from internal limits macros.
6599 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6601 2004-10-13 Richard Henderson <rth@redhat.com>
6604 * function.c (instantiate_decl): Recurse for CONCAT.
6606 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6608 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6611 (extzvdi_internal1): Add attribute "compare".
6612 (extzvdi_internal2): Same.
6614 2004-10-12 Tom Tromey <tromey@redhat.com>
6616 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6618 2004-10-13 Dale Johannesen <dalej@apple.com>
6620 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6622 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6624 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6625 * c-decl.c (c_write_global_declarations): ... instead of here ...
6626 * cp/decl.c (cp_finish_file): ... and here.
6627 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6629 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6631 * tree-ssa-dom.c (record_range): Free the element if we are not
6634 2004-10-13 Tom Tromey <tromey@redhat.com>
6637 * gcc.c (option_map): Added --extdirs and --encoding.
6639 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6642 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6643 sparc_can_output_mi_thunk.
6644 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6645 handling of vcall offset.
6646 (sparc_can_output_mi_thunk): New predicate.
6647 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6648 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6649 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6651 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6653 * config/sparc/sparc.md (movdi): Remove redundant test.
6655 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6657 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6658 TDF_IPA from -fdump-tree-*-all.
6660 2004-10-13 Paul Brook <paul@codesourcery.com>
6662 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6663 * config/arm/arm.c (thumb_find_work_register): Update comments.
6664 (arm_load_pic_register): Add argument for scratch register.
6665 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6666 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6668 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6670 * tree-data-ref.c: Fix comment typos.
6672 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6673 Zdenek Dvorak <dvorakz@suse.cz>
6675 PR tree-optimization/17724
6676 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6678 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6680 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6681 (altivec_builtin_mask_for_store): Likewise.
6682 (altivec_init_builtins): Use lang_hooks.builtin_function to
6683 create the decls for builtin_altivec_mask_for_load/store.
6685 2004-10-13 Nick Clifton <nickc@redhat.com>
6687 * config/c4x/c4x.c: Remove inclusion of loop.h.
6689 2004-10-12 Ben Elliston <bje@au.ibm.com>
6691 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6692 (ei_container): New; renamed.
6693 (ei_start, ei_last): New macros.
6694 (ei_start_1, ei_last_1): Renamed from ei_start.
6695 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6696 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6697 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6699 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6701 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6702 * cfgloop.c (initialize_loops_parallel_p): New.
6703 (flow_loops_find): Initialize the parallel_p field to true for all
6705 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6706 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6707 the size of the data accessed in the loop.
6708 (struct nb_iter_bound): Moved...
6709 * cfgloop.h (struct nb_iter_bound): ... here.
6710 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6711 (record_estimate): Declare extern here.
6712 * tree-chrec.c: Fix comments.
6713 (nb_vars_in_chrec): New function.
6714 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6715 * tree-data-ref.c: Don't include lambda.h, that is already included
6717 (tree_fold_divides_p): Don't check for integer_onep.
6718 (tree_fold_bezout): Removed.
6719 (gcd): New static duplicated function.
6720 (int_divides_p, dump_subscript): New.
6721 (dump_data_dependence_relation): Use dump_subscript.
6722 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6723 estimate_niter_from_size_of_data): New.
6724 (analyze_array_indexes, analyze_array): Call
6725 estimate_niter_from_size_of_data during the detection of array
6726 references. Pass in a pointer to the statement that contains the
6728 (all_chrecs_equal_p): New.
6729 (compute_distance_vector): Renamed compute_subscript_distance.
6730 Deal with multivariate conflict functions.
6731 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6732 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6733 (non_affine_dependence_relation): New.
6734 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6735 analyze_siv_subscript, analyze_miv_subscript,
6736 analyze_overlapping_iterations, subscript_dependence_tester):
6737 Initialize and return last_conflicts function.
6738 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6739 compute_overlap_steps_for_affine_1_2): New.
6740 (analyze_siv_subscript_affine_cst): Removed.
6741 (analyze_subscript_affine_affine): Disprove dependences based on the
6742 iteration domains. Solve the univariate dependence case as before,
6743 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6744 Implement the multivariate case of 2 versus 1 variables.
6745 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6747 (find_data_references_in_loop): Compute and initialize
6748 loop->estimated_nb_iterations and loop->parallel_p.
6749 (analyze_all_data_dependences): Modify the debug dump order.
6750 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6751 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6752 (SUB_LAST_CONFLICT, subscript->last_conflict,
6753 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6754 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6755 (find_data_references_in_loop, initialize_data_dependence_relation,
6756 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6758 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6760 * configure: Regenerate.
6762 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6765 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6766 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6767 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6770 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6772 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6773 (s390_gimplify_va_arg): Likewise.
6775 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6777 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6778 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6779 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6780 * regclass.c (record_address_regs): Remove ifdef. Use
6781 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6782 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6784 (scan_rtx_address, replace_oldest_value_addr): Use
6785 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6786 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6787 unnecessary definitions.
6788 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6789 and MODE_BASE_REG_REG_CLASS.
6790 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6791 (MODE_BASE_REG_REG_CLASS): Define.
6792 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6793 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6794 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6795 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6797 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6799 * tree-ssa-alias.c (verify_name_tags): New function.
6800 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6801 (verify_alias_info): Call verify_name_tags.
6803 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6805 PR rtl-optimization/17931
6806 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6809 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6811 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6812 rather than aborting.
6814 2004-10-12 Paul Brook <paul@coudesourcery.com>
6816 * config.gcc: Add armv6{k,z,zk}
6817 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6818 * config/arm/tune.md: Regenerate.
6819 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6821 (all_architectures): Add armv6k, armv6z, armv6zk.
6822 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6823 * doc/invoke.texi: Document new arch and cpu values.
6825 2004-10-12 Paul Brook <paul@coodesourcery.com>
6827 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6830 2004-10-12 Paul Brook <paul@codesourcery.com>
6832 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6833 Handle negative constants.
6835 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6838 * c-typeck.c (convert_arguments): Return error_mark_node if there
6839 are too few arguments.
6840 (build_function_call): Handle error_mark_node return from
6843 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6845 * configure.ac (symbolic_link): Replace with $LN_S.
6846 (Assembler/Linker): Hard link from gas and binutils trees.
6847 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6848 * configure: Regenerate.
6850 2004-10-12 Paul Brook <paul@codesourcery.com>
6852 * configure.ac: Don't look for host assembler when building a canadian
6854 * configure: Regenerate.
6856 2004-10-11 Roger Sayle <roger@eyesopen.com>
6859 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6860 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6861 line options for "-lang-asm" and if found allow any of the C-family
6863 (c_common_handle_option): Remove last use of permit_fortran_options.
6865 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6867 * config/s390/s390.c (print_operand): Support 'S' format flag.
6868 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6869 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6870 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6871 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6872 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6873 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6874 ("*movstricthi"): Likewise.
6875 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6876 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6877 ("*sethiqisi", "*sethihisi"): Likewise.
6878 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6879 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6880 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6881 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6882 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6884 ("*tmhi_full"): Fix incorrect op_type attribute.
6886 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6887 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6888 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6889 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6891 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6894 * function.c (temp_slots_at_level): Fix typo which creates too
6895 many temp stack slots levels.
6897 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6899 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6901 (s390_trampoline_instantiate): Adapt.
6902 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6904 2004-10-11 Roger Sayle <roger@eyesopen.com>
6907 * stmt.c (add_case_node): Add additional type argument. Declare
6908 as static to match prototype. Convert the upper and lower bounds
6909 to the specified index type. Optimize away case ranges/values
6910 that are outside the index type's bounds. Truncate case ranges
6911 that span the index type's bounds.
6912 (expand_case): Avoid unnessary computation and memory allocation
6913 when index type is error_mark_node. Pass index_type as required
6914 by change to add_case_node API. No need to convert case range
6915 bounds to index_type, this is now done by add_case_node.
6917 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6919 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6920 * config/s390/s390.c (s390_offset_p): New function.
6921 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6922 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6923 transform Q->Q alternatives to *clc pattern.
6925 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6926 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6927 to transform Q->Q alternatives to *mvc pattern.
6928 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6929 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6930 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6931 transform Q->Q alternatives to *nc pattern.
6932 ("*nc"): New insn. New peephole to merge adjacent NCs.
6933 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6934 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6935 transform Q->Q alternatives to *oc pattern.
6936 ("*oc"): New insn. New peephole to merge adjacent OCs.
6937 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6938 transform Q->Q alternatives to *xc pattern.
6939 ("*xc"): New insn. New peephole to merge adjacent XCs.
6940 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6942 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6944 * gimplify.c (gimple_push_condition): Make sure that we don't
6945 have any saved condition cleanup if we were at the top level.
6947 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6949 * config/frv/frv.md (*adddi3_internal): Change name to...
6950 (adddi3): ...replacing the exisiting define_expand. Combine
6951 alternatives. Fix the range of the constant constraints ('J' instead
6952 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6953 to extract the lower and upper halves of the DImode operands.
6954 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6955 (adddi3_lower): Fix the range of the constant constraints and
6956 remove the bogus operands[2] check.
6957 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6958 operand 2. Use addxi to handle constant operands.
6959 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6961 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6963 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6964 editor's paren matching. Allow #define inside a struct.
6966 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6969 part of PR c++/17657
6970 * fold-const.c (fold_build_cleanup_point_expr): New function.
6971 * tree.h (fold_build_cleanup_point_expr): Prototype.
6973 2004-10-10 Eric Christopher <echristo@redhat.com>
6975 * dwarf2out.c: Move attribute to subprogram declaration
6976 instead of subroutine type.
6978 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6980 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6981 hoist_insn_after, and hoist_insn_to_edge.
6982 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6983 no_jumps_between_p, and insn_dependent_p.
6984 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6985 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6986 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6987 hoist_insn_to_edge): Remove.
6989 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6992 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6993 type in declarations that are not definitions except for the case
6994 of parameters of void type.
6996 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6998 * tree-cfg.c: Fix comment typos.
7000 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * builtins.c (expand_builtin_va_start): Check for too few
7004 arguments to va_start.
7006 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7009 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7010 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7012 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7015 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7017 PR tree-optimization/17906
7018 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7019 copy non-gimple reg arguments.
7021 2004-10-09 Roger Sayle <roger@eyesopen.com>
7023 PR rtl-optimization/17853
7024 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7025 Reorganize handling of comparison operations with floating point
7026 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7027 Likewise, introduce support for comparison operations with vector
7028 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7030 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7031 * doc/tm.texi: Likewise.
7033 2004-10-09 Steven Bosscher <stevenb@suse.de>
7035 * regs.h (struct reg_info_def): Remove the last_node_uid and
7036 changes_mode fields.
7037 (REGNO_LAST_NOTE_UID): Don't define.
7038 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7039 * regmove.c (copy_src_to_dest): Likewise.
7041 2004-10-09 Roger Sayle <roger@eyesopen.com>
7044 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7045 relational comparison operator op needs to be swapped/reversed when
7046 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7048 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7051 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7052 instead of bsi_start.
7053 (value_replacement): Likewise.
7054 (abs_replacement): Likewise
7056 2004-10-09 Steven Bosscher <stevenb@suse.de>
7058 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7059 (expand_gimple_cond_expr, expand_gimple_tailcall,
7060 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7061 (tree_expand_cfg): Announce full RTL function dump.
7062 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7063 not the graph version.
7064 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7065 in the arms of a COND_EXPR for lowered nodes.
7067 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7069 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7070 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7071 strtoufix16, strtoufix32, strtoufix64): Declare.
7073 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7075 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7076 for an out-of-range floating point constant.
7077 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7078 warning if the target format does not support infinities.
7080 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7082 * emit-rtl.c (last_label_num, base_label_num): Remove.
7083 (max_label_num): Always return label_num.
7084 (set_new_last_label_num, restore_emit_status): Remove.
7085 (init_emit): Don't initialize last_label_num.
7086 * function.c (pop_function_context_from): Don't call
7087 restore_emit_status.
7088 * function.h: Remove the prototype for restore_emit_status.
7089 * rtl.h: Remove the prototype for set_new_last_label_num.
7091 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7093 * stmt.c (expand_decl_init): Remove.
7094 * tree.h: Remove the corresponding prototype.
7096 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7098 * integrate.c (try_constants, subst_constants, mark_stores):
7100 * integrate.h: Remove the prototype for try_constants.
7102 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7104 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7105 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7106 comments about its relevance to errors.
7107 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7109 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7112 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7115 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7117 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7118 reference_node_pool.
7120 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7122 * tree-cfg.c: Fix a comment typo.
7124 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7126 * config/s390/s390.c (s390_register_info): Don't save fprs for
7128 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7130 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7132 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7133 (TARGET_DEFAULT): Use symbolic values.
7134 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7135 (TARGET_DEFAULT): Use symbolic values.
7136 * config/s390/s390.c (s390_backchain_string): Initialize to
7137 TARGET_DEFAULT_BACKCHAIN.
7139 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7141 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7142 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7144 (expand_builtin_strcat): Accept a type parameter.
7145 (fold_builtin_mempcpy): Accept a type and endp parameter.
7147 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7148 Accept an `exp' instead of an `arglist'.
7150 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7152 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7153 reverting my 2004-09-07 patch to use build_int_cst.
7155 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7158 * config/sparc/sparc.c (input_operand): Remove redundant code
7159 for handling LO_SUM.
7160 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7161 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7162 Otherwise only accept it for TFmode if quad move insns are available.
7164 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7166 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7167 common cases will be caught earlier than others.
7169 2004-10-08 Michael Matz <matz@suse.de>
7171 * loop-doloop.c (doloop_optimize): Extend count.
7173 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7175 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7176 (prefetch): Convert to expander.
7178 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7180 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7181 first argument of CALL.
7182 (tls_local_dynamic): Likewise.
7184 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7186 * c-typeck.c (enum impl_conv): New.
7187 (convert_for_assignment): Use it. Take tree for function called
7188 instead of its name. Handle ObjC selectors for diagnostics at
7189 start of function. Select diagnostic text within the function
7190 using full sentences for diagnsotics. Use %qE to name functions
7192 (convert_arguments, build_modify_expr,
7193 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7194 callers to convert_for_assignment.
7195 (warn_for_assignment): Remove.
7197 2004-10-08 Nick Clifton <nickc@redhat.com>
7199 * config/sh/symbian.c (symbian_possibly_export_base_class):
7200 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7201 TYPE_CONTAINS_VPTR_P.
7203 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7205 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7206 fixed registers form all_used_regs. Update call_really_used_regs.
7207 (CALL_REALLY_USED_REGISTERS): Define.
7208 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7209 with call_really_used_regs.
7211 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7213 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7214 for -profile as well as -p and -pg.
7216 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7218 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7220 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7222 * tree-cfg.c (tree_block_forwards_to): Remove.
7223 * tree-flow.h: Remove the corresponding prototype.
7225 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7227 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7228 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7230 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7233 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7234 flag_trapping_math is in effect, don't generate subtract
7237 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7239 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7240 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7241 (s390_extra_constraint_str): Add 'A' constraints.
7242 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7243 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7244 (CONSTRAINT_LEN): Likewise.
7245 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7246 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7247 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7248 ("*iordi3"): Add OI alternative and splitter.
7249 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7250 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7251 ("*xordi3"): Add XI alternative and splitter.
7252 ("*xorsi3", "*xorhi3"): Likewise.
7254 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7256 * config/mips/mips.c (mips_function_rodata_section): New function.
7257 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7259 2004-10-07 Devang Patel <dpatel@apple.com>
7261 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7262 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7263 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7264 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7265 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7266 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7267 UNSPEC_VCONDU_V16QI): New constant defines.
7268 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7269 vconduv16qi): New patterns.
7270 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7271 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7272 (get_vec_cmp_insn): Same.
7273 (get_vsel_insn): Same.
7274 (rs6000_emit_vector_compare): Same.
7275 (rs6000_emit_vector_select): Same.
7276 (INSN_NOT_AVAILABLE): New.
7278 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7280 PR tree-optimization/17749
7281 * tree-tailcall.c (find_tail_calls): Check that parameter is
7284 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7286 * config/ia64/ia64.c: Fix a comment typo.
7288 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7290 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7292 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7295 * tree-inline.c (expand_call_inline): Do not warn for functions
7296 marked with attribute noinline.
7298 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7301 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7302 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7304 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7305 of 0 as 4th argument to pass_by_reference.
7306 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7308 2004-10-06 Eric Christopher <echristo@redhat.com>
7310 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7318 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7320 PR rtl-optimization/17791
7321 * loop-doloop.c (doloop_modify): Take number of iterations as
7323 (doloop_optimize): Extend or shorten the number of iterations
7324 when changing mode of counter register.
7325 * loop-iv.c (lowpart_subreg): Export.
7326 * rtl.h (lowpart_subreg): Declare.
7328 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7330 PR tree-optimization/17806
7331 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7332 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7333 flags moved to split_edge.
7335 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7338 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7339 before tentatively building the conditional move sequence.
7341 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7344 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7346 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7347 function_arg_padding.
7349 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7352 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7354 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7356 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7357 * hooks.h: Remove the corresponding prototypes.
7359 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7362 * tree-nested.c (walk_stmt_info): Add changed field.
7363 (convert_nonlocal_reference): Set changed to when we
7364 change a decl to unnested decl.
7365 <case ADDR_EXPR>: Instead of checking if the immediate part
7366 of the ADDR_EXPR changed, check the field changed.
7367 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7369 (convert_local_reference): Set changed to when we
7370 change a decl to unnested decl.
7371 <case ADDR_EXPR>: Instead of checking if the immediate part
7372 of the ADDR_EXPR changed, check the field changed.
7373 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7375 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7377 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7378 * dwarf2out.c (dwarf2out_init): Remove references to
7379 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7380 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7381 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7383 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7385 * c-typeck.c (convert_arguments): Take expression for called
7386 function rather than its name. Handle ObjC selectors directly
7387 rather than relying on warn_for_assignment to do so. Call warning
7388 directly rather than warn_for_assignment. Use %qE in diagnostics.
7389 Say "argument" rather than "arg" in diagnostics.
7390 (build_function_call): Update call to convert_arguments.
7392 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7395 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7396 ENUMs specially instead of just saying we do.
7398 2004-10-06 Eric Christopher <echristo@redhat.com>
7400 * dwarf2.h: Sync with include/elf/dwarf2.h
7402 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7404 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7407 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7409 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7410 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7412 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7414 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7416 (lambda_compute_auxillary_space): Split from here.
7418 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7420 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7421 * tree-flow.h: Add prototype.
7422 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7423 expr_invariant_in_loop.
7425 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7427 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7430 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390-protos.h (s_imm_operand): Remove.
7433 (s390_pool_operand): Add prototype.
7434 * config/s390/s390.c (general_s_operand): Remove.
7435 (s_imm_operand): Remove.
7436 (s_operand): Merge contents of general_s_operand.
7437 (s390_pool_operand): New function.
7438 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7439 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7440 ("*cmpdi_ccu"): Merge Q->Q alternative.
7441 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7442 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7444 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7445 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7446 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7448 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7450 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7451 call ia64_function_arg_boundary.
7452 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7453 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7454 (ia64_function_arg_advance): Do not put 128 bit floats into
7457 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7460 Accept an expression instead of an arglist.
7461 (expand_builtin_stpcpy): Accept an expression instead of an
7464 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 * doc/install.texi (*-*-solaris2*): Mention potential problem
7468 with Sun assembler + GNU linker and C++ programs.
7469 Document status of binutils 2.15 release.
7471 2004-10-06 Jan Hubicka <jh@suse.cz>
7473 * cse.c (cse_main): Kill push/pop context.
7475 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7477 * pretty-print.c: Include tree.h.
7478 (pp_base_prepare_to_format): New function, logic from
7479 text_specifies_location.
7480 (pp_base_format_text): Use gcc_assert.
7481 * pretty-print.h (pp_prepare_to_format): New macro.
7482 (pp_base_prepare_to_format): Prototype.
7483 * diagnostic.c (text_specifies_location): Delete.
7484 (bug_report_request): Delete.
7485 (diagnostic_set_info): Don't call text_specifies_location.
7486 (diagnostic_action_after_output): Put text from
7487 bug_report_request inline here. Use gcc_unreachable.
7488 (diagnostic_report_current_function): Fix comment.
7489 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7490 Call pp_prepare_to_format before diagnostic_starter.
7491 (trim_filename): Use IS_DIR_SEPARATOR.
7492 (fatal_error, internal_error): Use gcc_unreachable.
7493 (error_recursion): Call diagnostic_action_after_output to
7494 issue the bug_report_request message and exit.
7495 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7497 * c-parse.in: Add list of diagnostic messages to insulate
7498 translation template from version of yacc/bison used to
7499 compile the grammar.
7501 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7504 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7506 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7508 * basic-block.h: Remove the prototype for
7509 flow_preorder_transversal_compute.
7510 * cfganal.c (dfst_node): Remove.
7511 (flow_preorder_transversal_compute): Likewise.
7512 * rtl.h: Remove the prototype for get_jump_table_offset.
7513 * rtlanal.c (get_jump_table_offset): Remove.
7515 2004-10-05 Richard Henderson <rth@redhat.com>
7518 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7520 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7523 * Makefile.in: Stage the build directory too.
7525 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7527 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7529 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7530 (frv_emit_move): Same.
7532 * config/frv/frv.c (frv_emit_move): New.
7533 (frv_legitimize_address): New.
7535 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7542 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7544 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7547 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * c-decl.c (pushdecl): When an extern declaration at block scope
7550 refers to a visible entity with internal linkage, use the old DECL
7551 rather than the new one.
7553 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7555 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7558 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7560 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7563 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7565 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7566 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7569 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7571 * tree-cfg.c (cleanup_tree_cfg): Don't call
7572 delete_unreachable_blosk() after thread_jumps().
7573 (thread_jumps): Always remove basic blocks as they become
7576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7578 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7579 something_changed. Simplify the while loop.
7581 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * builtins.c (expand_builtin_memmove): Delete duplicate code
7584 and accept a tree type for the result.
7585 (expand_builtin_bcopy): Accept a tree type for the result.
7586 (fold_builtin_memmove): Accept an arglist and tree type for
7589 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7591 * config/s390/s390.c (s390_dump_pool): Remove return value.
7592 Use gen_pool_align, gen_pool_section_start/end instead of
7593 gen_pool_start/end_31/64.
7594 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7595 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7596 ("pool_start_31", "pool_end_31"): Remove.
7597 ("pool_start_64", "pool_end_64"): Likewise.
7598 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7600 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7601 (TARGET_CANNOT_COPY_INSN_P): Define.
7602 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7603 (struct constant_pool): New member 'execute'.
7604 (s390_add_execute, s390_find_execute): New functions.
7605 (s390_execute_label, s390_execute_target): Likewise.
7606 (s390_dump_pool): Output in-pool execute target templates.
7607 (s390_dump_execute): New function.
7608 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7609 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7610 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7611 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7612 ("*execute"): New insn pattern.
7613 ("movmem_short", "*movmem_short"): Use splitters to generate
7614 explicit execute pattern, remove embedded execute.
7615 ("clrmem_short", "*clrmem_short"): Likewise.
7616 ("cmpmem_short", "*cmpmem_short"): Likewise.
7618 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7620 * tree-ssa.c (verify_ssa): Verify phi arguments only
7621 contain renamed names.
7623 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7625 * config/rs6000/linux.h: Formatting, whitespace.
7626 * config/rs6000/linux64.h: Likewise.
7627 * config/rs6000/rs6000-protos.h: Likewise.
7628 * config/rs6000/rs6000.c: Likewise.
7629 (easy_vector_splat_const): Add fall thru comments.
7630 (output_vec_const_move): Likewise.
7632 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7634 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7636 2004-10-05 Chao-Ying Fu <fu@mips.com>
7637 Richard Sandiford <rsandifo@redhat.com>
7639 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7640 built-in functions. Document dependencies.
7641 (-mips3d): Add link here too.
7642 * doc/extend.texi (MIPS Paired-Single Support): New section.
7644 2004-10-04 Chao-ying Fu <fu@mips.com>
7646 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7648 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7650 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7651 Initialize OPT_STATS to 0.
7653 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7655 * tree-data-ref.c: Fix comment typos.
7657 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7659 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7660 the predicate cannot be computed, don't initialize the result to
7663 2004-10-01 Eric Christopher <echristo@redhat.com>
7665 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7666 locally defined enum.
7667 * dwarf2out.c (add_calling_convention_attribute): Don't
7670 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7672 PR c/17178, PR c/17820
7673 * c-decl.c (pop_scope): Do not warn about unused static
7674 variables as they warned in the middle-end.
7676 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7678 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7679 and make the first parameter the expression not the arglist.
7681 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7683 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7684 as valid modes to expand address expressions.
7686 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7688 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7689 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7690 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7691 code formatting conventions.
7693 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7697 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7699 PR tree-optimization/16632
7700 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7701 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7702 where | is used instead of &.
7704 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7706 * ginclude/stddef.h: Fix a comment typo.
7708 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7711 * config.gcc (i?86-*-solaris2*): Restore correct logic
7712 for --enable-threads option.
7713 (sparc64-*-solaris2*): Likewise.
7714 (sparc-*-solaris2*): Likewise.
7716 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7718 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7719 (OS_MISSING_POWERPC64): Move, and comment.
7720 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7721 (OS_MISSING_POWERPC64): Move, and comment.
7723 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7725 * arm.c (output_call_mem): Add missing \t.
7727 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7730 expand_builtin_strncmp): Delete duplicate code.
7732 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7734 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7735 take check-base and -limit arguments.
7736 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7737 check ranges for ARRAY_REF and COMPONENT_REF.
7738 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7741 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-objc-common.c (c_tree_printer): Correct description of %E.
7744 Don't fall through after printing an expression.
7746 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7748 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7750 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7752 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7753 delete_unrechable_blocks() only when necessary.
7755 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7757 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7758 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7759 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7760 __gthread_recursive_mutex_unlock): New functions.
7762 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7764 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7765 * config/s390/tpf-eh.c: Remove file.
7766 * config/s390/tpf-unwind.h: New file.
7767 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7768 (MD_UNWIND_SUPPORT): Define.
7770 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7774 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7776 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7777 * config/s390/s390.c (s390_comparison): New function.
7778 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7779 (s390_branch_condition_mnemonic): Assert valid comparison.
7780 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7781 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7782 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7783 s390_comparison instead of comparison_operator.
7785 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7786 ("cmpmemdi"): Remove.
7787 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7788 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7789 ("cmpint_si"): Rename to ...
7790 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7791 ("cmpint_di", "*cmpint_di"): Likewise.
7792 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7793 redundant UNSPEC_CMPINT conversions.
7794 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7796 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7798 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7799 (main): Remove a reference to COLLECT_PARSE_FLAG
7800 * system.h: Poison COLLECT_PARSE_FLAG.
7801 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7803 2004-10-01 Paul Brook <paul@codesourcery.com>
7805 * config/arm/crti.asm: Give _init and _fini function type.
7807 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7809 * common.opt (ftree-loop-ivcanon): Enable by default.
7810 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7811 Enable complete loop unrolling.
7812 (canonicalize_induction_variables, tree_unroll_loops_completely):
7815 2004-10-01 Paul Brook <paul@codesourcery.com>
7817 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7818 not register number.
7819 (thumb_find_work_register): Search full register range.
7821 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7824 * tree-cfg.c (group_case_labels): Get the label and not
7825 the case expr for the default case.
7826 When the label we looking at is the default, decrement the
7829 2004-10-01 Jan Hubicka <jh@suse.cz>
7831 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7832 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7833 * toplev.h (tree_rest_of_compilation): Update prototype.
7834 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7836 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7838 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7839 cleanup_control_flow() out of the while loop.
7841 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7843 * tree-vectorizer.c (vectorizable_operation): Fail unless
7844 the mode for the vector type is indeed a vector mode.
7846 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7848 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7849 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7851 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7852 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7853 follow_ssa_edge_in_rhs): Ditto.
7854 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7855 (dump_iv): Dump base_object.
7856 (dump_use, dump_cand): Use dump_iv.
7857 (determine_base_object): New function.
7858 (alloc_iv): Initialize base_object field.
7859 (record_use): Clear the ssa_name field of iv.
7860 (get_computation_cost_at): Do not use difference of addresses of
7861 two different objects.
7862 (may_eliminate_iv): Do not require the loop to have just single exit.
7863 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7864 (nonzero_p): New function.
7865 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7866 tree_simplify_using_condition, simplify_using_initial_conditions,
7867 loop_niter_by_eval, find_loop_niter_by_eval,
7868 estimate_numbers_of_iterations_loop, compare_trees,
7869 upper_bound_in_type, lower_bound_in_type,
7870 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7871 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7872 instead of integer_(non)zerop.
7874 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7877 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7879 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7880 and TI_VA_LIST_FPR_COUNTER_FIELD.
7881 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7882 * tree-pass.h (pass_stdarg): Add.
7883 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7884 * tree-stdarg.c: New file.
7885 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7886 (tree-stdarg.o): Add dependencies.
7887 * function.h (struct function): Add va_list_gpr_size and
7888 va_list_fpr_size fields.
7889 * function.c (allocate_struct_function): Initialize them.
7891 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7892 va_list_{g,f}pr_counter_field.
7893 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7894 area will not be used. Only save registers that tree-stdarg.c
7895 detected they need saving.
7896 (ix86_va_start): Don't set up fields that won't be used.
7898 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7899 va_list_{g,f}pr_counter_field.
7900 (setup_incoming_varargs): Don't do anything if reg_save
7901 area will not be used. Only save registers that tree-stdarg.c
7902 detected they need saving.
7903 (rs6000_va_start): Don't set up fields that won't be used.
7905 2004-09-30 Eric Christopher <echristo@redhat.com>
7907 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7909 * dwarf2out.c (add_calling_convention_attribute): New function.
7910 (gen_subroutine_type_die): Use.
7911 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7912 * target.h (gcc_target): Add dwarf_calling_convention.
7913 * hooks.c (hook_int_tree_0): New function.
7914 * hooks.h: Prototype.
7915 * config/sh/sh.c: Include dwarf2.h.
7916 (sh_dwarf_calling_convention): New function.
7917 (TARGET_DWARF_CALLING_CONVENTION): Use.
7918 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7920 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7922 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7923 expand_builtin_strrchr, expand_builtin_strpbrk,
7924 expand_builtin_strncat, expand_builtin_strspn,
7925 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7928 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7930 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7932 (s390_logical_operator_ok_p): Likewise.
7933 * config/s390/s390.c (s390_expand_logical_operator): New function.
7934 (s390_logical_operator_ok_p): Likewise.
7935 * config/s390/s390.md ("anddi3"): New expander.
7936 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7937 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7938 ("andsi3"): Use s390_expand_logical_operator.
7939 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7940 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7941 ("andhi3"): New expander.
7942 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7943 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7944 ("andqi3"): New expander.
7945 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7946 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7947 ("iordi3"): New expander.
7948 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7949 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7950 ("iorsi3"): Use s390_expand_logical_operator.
7951 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7952 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7953 ("iorhi3"): New expiorer.
7954 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7955 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7956 ("iorqi3"): New expiorer.
7957 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7958 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7959 ("xordi3"): New expander.
7960 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7961 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7962 ("xorsi3"): New expander.
7963 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7964 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7965 ("xorhi3"): New expander.
7966 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7967 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7968 ("xorqi3"): New expander.
7969 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7970 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7972 2004-09-30 Roger Sayle <roger@eyesopen.com>
7974 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7975 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7976 machine mode as the result.
7978 2004-09-30 Ben Elliston <bje@au.ibm.com>
7981 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7982 FOR_EACH_EDGE macros.
7984 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7986 * c-tree.h (readonly_error): Remove.
7987 * c-typeck (enum lvalue_use): New.
7988 (lvalue_or_else, readonly_error): Use it. All callers changed.
7989 (readonly_error): Make static.
7991 2004-09-30 Jan Hubicka <jh@suse.cz>
7994 * cfgrtl.c (try_redirect_by_replacing_jump,
7995 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7996 cfg_layout_merge_blocks): Do not attach any line number information
7997 to newly inserted instructions.
7998 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8000 (emit_*insn_before, emit_insn*_after): New.
8001 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8003 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8004 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8006 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8008 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8009 (s390_return_address_offset): Remove.
8010 (s390_can_eliminate): Add prototype.
8011 (s390_initial_elimination_offset): Add prototype.
8012 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8013 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8014 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8015 (s390_return_address_offset): Remove.
8016 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8017 (struct machine_function): New member split_branches_pending_p.
8018 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8019 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8020 (s390_optimize_prologue): Remove base_used argument. Call
8021 s390_update_frame_layout instead of s390_register_info. Handle
8022 prologue/epilogue insns that touch only RETURN_REGNUM.
8023 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8024 (s390_register_info): Remove base_used and return_addr_used
8025 arguments, compute special register usage inline. Return live
8026 register data to caller.
8027 (s390_frame_info): Remove arguments, do not call s390_register_info.
8028 (s390_init_frame_layout): New function.
8029 (s390_update_frame_layout): Likewise.
8030 (s390_emit_prologue): Call s390_update_frame_layout; some code
8031 move to there. Do not emit pool placeholder insn if unnecessary.
8033 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8035 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8036 floating point constant workaround.
8037 (s390_secondary_input_reload_class): Handle PLUS reloads
8038 with too-large constant.
8039 (s390_expand_plus_operand): Likewise.
8040 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8041 ("movsi"): Likewise. Also, remove workaround for non-general
8043 ("movdf"): Do not call force_const_mem.
8044 ("movsf"): Likewise. Merge expander with *movsf insn.
8045 ("*movsf"): Remove, merge with movsf expander.
8047 2004-09-30 Paul Brook <paul@codesourcery.com>
8049 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8050 (ENDFILE_SPEC): Define.
8051 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8053 2004-09-30 Richard Henderson <rth@redhat.com>
8055 * config/alpha/qrnnd.asm: Mark for noexecstack.
8057 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8059 * protoize.c, tree-cfg.c: Fix comment typos.
8061 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8064 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8066 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8068 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8070 (add_pointed_to_expr): ... here.
8071 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8072 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8073 pointer variable, if set.
8075 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/sh/sh.c: Follow spelling conventions.
8079 2004-09-29 Richard Henderson <rth@redhat.com>
8081 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8082 * doc/tm.texi (DWARF_ZERO_REG): New.
8084 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8085 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8086 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8088 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8090 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8091 with a PLUS as source operand.
8092 (expand_movstr): Likewise.
8093 (expand_builtin_stpcpy): Likewise.
8095 2004-09-29 Richard Henderson <rth@redhat.com>
8098 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8099 (is_gimple_asm_val): New.
8100 * tree-gimple.h (is_gimple_asm_val): Declare.
8101 * gimplify.c (gimplify_asm_expr): Use it.
8102 * tree-pretty-print.c (print_declaration): Dump hard regs.
8103 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8104 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8105 * tree-ssa-pre.c (is_undefined_value): Likewise.
8106 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8107 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8108 * tree-ssa.c (warn_uninit): Likewise.
8109 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8111 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8113 * c-decl.c (merge_decls): Use comptype when comparing
8114 types to decide on DECL_SIZE save of olddecl.
8116 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8118 * tree.h (INDIRECT_REF_P): New macro.
8119 * alias.c (get_alias_set): Use it
8120 (nonoverlapping_memrefs_p): Ditto.
8121 * emit-rtl.c (mem_expr_equal_p): Ditto.
8122 (set_mem_attributes_minus_bitpos): Ditto.
8123 (is_gimple_addressable): Ditto.
8124 (get_base_address): Ditto.
8125 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8126 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8127 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8128 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8129 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8130 (add_address_candidates): Ditto.
8131 (rewrite_address_base): Ditto.
8133 2004-09-30 Ben Elliston <bje@au.ibm.com>
8135 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8136 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8137 (rewrite_ssa_into_ssa): Likewise.
8138 * tree-phinodes.c (create_phi_node): Access the number of
8139 predecessor edges using EDGE_COUNT() and not num_preds.
8141 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8146 2004-09-29 Eric Christopher <echristo@redhat.com>
8148 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8150 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8152 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8153 the address is (plus reg mem).
8155 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8157 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8159 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8161 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8162 cascaded if ... else if with a switch.
8164 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8166 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8168 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8170 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8171 and TI_VA_LIST_FPR_COUNTER_FIELD.
8172 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8173 * tree-pass.h (pass_stdarg): Add.
8174 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8175 * tree-stdarg.c: New file.
8176 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8177 (tree-stdarg.o): Add dependencies.
8178 * function.h (struct function): Add va_list_gpr_size and
8179 va_list_fpr_size fields.
8180 * function.c (allocate_struct_function): Initialize them.
8182 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8183 va_list_{g,f}pr_counter_field.
8184 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8185 area will not be used. Only save registers that tree-stdarg.c
8186 detected they need saving.
8187 (ix86_va_start): Don't set up fields that won't be used.
8189 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8190 va_list_{g,f}pr_counter_field.
8191 (setup_incoming_varargs): Don't do anything if reg_save
8192 area will not be used. Only save registers that tree-stdarg.c
8193 detected they need saving.
8194 (rs6000_va_start): Don't set up fields that won't be used.
8196 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8198 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8199 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8200 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8201 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8202 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8203 ATTR_NONNULL_1_4): New.
8205 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8207 PR tree-optimization/17697
8208 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8211 2004-09-28 Per Bothner <per@bothner.com>
8213 * profile.c (branch_prob): Pass correct value to output_location,
8214 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8216 2004-09-28 Richard Henderson <rth@redhat.com>
8219 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8220 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8221 * tree-ssa-ccp.c (replace_uses_in): Use it.
8222 * tree-ssa-dom.c (cprop_operand): Likewise.
8224 2004-09-28 Jeff Law <law@redhat.com>
8226 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8227 that no outgoing edges be left in the duplicate block. Do no
8228 update information on outgoing edges or PHI nodes in target
8230 (remove_ctrl_stmt_and_useless_edges): Renamed from
8231 remove_last_stmt_and_useless_edges. Handle case where the
8232 block is empty or has no control statements. Do not update edge
8234 (thread_block): Create a template block rather than copying the
8235 original block every time. Create outgoing edges from the
8236 duplicate blocks and update PHIs at the target of the outgoing
8237 edges here. Fix edge flags for the original block if necessary.
8238 * cfghooks (duplicate_block): No longer assert that the original
8239 block has incoming edges.
8241 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8243 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8244 Reg Vars to enforce register allocation with general constraints.
8245 (Explicit Reg Vars): Clarify relation to asm statements.
8246 (Local Reg Vars): Similar.
8248 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8250 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8251 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8252 build_control_flow, new_edge): Remove.
8253 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8254 (bitlst, bitlst_table_last, bitlst_table): Remove.
8255 (bblst): Store basic_block pointer instead of block index.
8256 (bblst_table): Likewise.
8257 (edgelst): Store edge pointer instead of edge index.
8258 (edgelst_table, edgelst_last): New variables.
8259 (extract_bitlst): Rename to ...
8260 (extract_edgelst): ... this. Return edge pointers, not indices.
8261 (split_edges): Update call.
8262 (rgn_edges): Store edge pointers instead of indices.
8263 (edge_to_bit): Remove.
8264 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8265 (SET_EDGE_TO_BIT): New macro.
8266 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8267 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8268 data structures instead of haifa_edge et al. Use edge pointers
8269 instead of edge indices everywhere.
8270 (compute_dom_prob_ps): Use standard CFG data structures. Account
8272 (compute_trg_info): Likewise.
8273 (propagate_deps): Likewise.
8274 (debug_candidate): Account for bblst data structure change.
8275 (check_live_1, update_live_1, is_pfree): Likewise.
8276 (IS_REACHABLE): Use standard CFG data structures.
8277 (init_ready_list): Update bblst_table/edgelst_table allocation.
8278 (schedule_region): Update alloc/cleanup code to data structure
8279 changes. Use edge->aux to store per-region edge index.
8280 (init_regions): No longer call build_control_flow. Do not
8281 create edge list any more.
8283 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8285 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8286 * combine.c (can_combine_p): Likewise.
8287 * local-alloc. (update_equiv_regs): Likewise.
8289 2004-09-28 Richard Henderson <rth@redhat.com>
8292 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8293 Don't check VOIDmode here. Force PLUS operands to common type.
8294 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8295 Pmode if given a non pointer type.
8297 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8300 * optabs.c (expand_binop): Force constants to the correct mode.
8302 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8304 * config/s390/s390.c (s390_adjust_cost): Remove.
8305 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8306 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8307 * config/s390/s390.md ("main_pool"): Use "larl" type
8308 attribute if TARGET_CPU_ZARCH.
8310 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8312 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8315 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8317 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8320 2004-09-28 Steven Bosscher <stevenb@suse.de>
8322 * common.opt (flag_gcse_sm): Disable by default.
8323 (flag_gcse_las): Likewise.
8324 (flag_web): Likewise. Create from this file.
8325 * flags.h: Remove flag_web declaration.
8326 * toplev.c (flag_web): Likewise.
8327 (process_options): Never set flag_web.
8329 2004-09-28 Steven Bosscher <stevenb@suse.de>
8331 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8332 * tree-ssa-propagate.c: Include vec.h.
8333 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8335 (cfg_blocks_add): Assert the block is not already in the worklist.
8336 Update uses of interesting_ssa_edges and varying_ssa_edges.
8337 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8338 ssa_propagate): Likewise.
8340 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8343 * c-decl.c (start_decl): Check for initializing incomplete array
8345 (build_compound_literal): Check for TYPE being error_mark_node.
8346 * c-parse.in (primary): Check for VLA compound literals.
8348 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8350 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8351 with --disable-checking.
8353 2004-09-28 Devang Patel <dpatel@apple.com>
8355 * tree-pretty-print.c (dump_generic_node): Print vector types.
8357 2004-09-28 Nick Clifton <nickc@redhat.com>
8359 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8360 invocation of the function sh_init_cumulative_args.
8361 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8362 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8363 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8364 * config/sh/sh.c (sh_init_cumulative_args): New function based
8365 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8366 heuristic added to determine the setting of force_mem when a
8367 library function is being called.
8369 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8371 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8372 Skip constant arguments.
8374 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8376 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8377 volatile type, mark the tag volatile.
8378 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8381 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8383 * tree.def (vec_cond_expr): Fix. Change 'e'
8386 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8388 * basic-block.h: Fix a comment typo.
8390 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8392 * optabs.c, optabs.h: Fix comment typos.
8394 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8396 * config/sparc/sparc.md (call_address_struct_value_sp32):
8397 Properly mask the immediate field of the 'unimp' instruction.
8398 (call_symbolic_struct_value_sp32): Likewise.
8400 2004-09-28 Ben Elliston <bje@au.ibm.com>
8401 Steven Bosscher <stevenb@suse.de>
8402 Andrew Pinski <pinskia@physics.uc.edu>
8404 Merge from edge-vector-branch:
8405 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8406 (struct edge_def): Remove pred_next, succ_next members.
8407 (struct basic_block_def): Remove pred, succ members. Add preds
8408 and succs members of type VEC(edge).
8409 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8410 (BRANCH_EDGE): Likewise.
8411 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8412 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8413 (edge_iterator): New.
8414 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8415 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8416 (FOR_EACH_EDGE): New.
8417 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8419 (rotate_loop): Likewise.
8420 (find_traces_1_route): Likewise.
8421 (bb_to_key): Likewise.
8422 (connect_traces): Likewise.
8423 (copy_bb_p): Likewise.
8424 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8425 (add_labels_and_missing_jumps): Likewise.
8426 (fix_up_fall_thru_edges): Likewise.
8427 (find_jump_block): Likewise.
8428 (fix_crossing_conditional_branches): Likewise.
8429 (fix_crossing_unconditional_branches): Likewise.
8430 (add_reg_crossing_jump_notes): Likewise.
8431 * bt-load.c (augment_live_range): Likewise.
8432 * cfg.c (clear_edges): Likewise.
8433 (unchecked_make_edge): Likewise.
8434 (cached_make_edge): Likewise.
8435 (make_single_succ_edge): Likewise.
8436 (remove_edge): Likewise.
8437 (redirect_edge_succ_nodup): Likewise.
8438 (check_bb_profile): Likewise.
8439 (dump_flow_info): Likewise.
8440 (alloc_aux_for_edges): Likewise.
8441 (clear_aux_for_edges): Likewise.
8442 (dump_cfg_bb_info): Likewise.
8443 * cfganal.c (forwarder_block_p): Likewise.
8444 (can_fallthru): Likewise.
8445 (could_fall_through): Likewise.
8446 (mark_dfs_back_edges): Likewise.
8447 (set_edge_can_fallthru_flag): Likewise.
8448 (find_unreachable_blocks): Likewise.
8449 (create_edge_list): Likewise.
8450 (verify_edge_list): Likewise.
8451 (add_noreturn_fake_exit_edges): Likewise.
8452 (connect_infinite_loops_to_exit): Likewise.
8453 (flow_reverse_top_sort_order_compute): Likewise.
8454 (flow_depth_first_order_compute): Likewise.
8455 (flow_preorder_transversal_compute): Likewise.
8456 (flow_dfs_compute_reverse_execute): Likewise.
8457 (dfs_enumerate_from): Likewise.
8458 (compute_dominance_frontiers_1): Likewise.
8459 * cfgbuild.c (make_edges): Likewise.
8460 (compute_outgoing_frequencies): Likewise.
8461 (find_many_sub_basic_blocks): Likewise.
8462 (find_sub_basic_blocks): Likewise.
8463 * cfgcleanup.c (try_simplify_condjump): Likewise.
8464 (thread_jump): Likewise.
8465 (try_forward_edges): Likewise.
8466 (merge_blocks_move): Likewise.
8467 (outgoing_edges_match): Likewise.
8468 (try_crossjump_to_edge): Likewise.
8469 (try_crossjump_bb): Likewise.
8470 (try_optimize_cfg): Likewise.
8471 (merge_seq_blocks): Likewise.
8472 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8473 (expand_gimple_basic_block): Likewise.
8474 (construct_init_block): Likewise.
8475 (construct_exit_block): Likewise.
8476 * cfghooks.c (verify_flow_info): Likewise.
8477 (dump_bb): Likewise.
8478 (delete_basic_block): Likewise.
8479 (split_edge): Likewise.
8480 (merge_blocks): Likewise.
8481 (make_forwarder_block): Likewise.
8482 (tidy_fallthru_edges): Likewise.
8483 (can_duplicate_block_p): Likewise.
8484 (duplicate_block): Likewise.
8485 * cfglayout.c (fixup_reorder_chain): Likewise.
8486 (fixup_fallthru_exit_predecessor): Likewise.
8487 (can_copy_bbs_p): Likewise.
8488 (copy_bbs): Likewise.
8489 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8490 (flow_loop_entry_edges_find): Likewise.
8491 (flow_loop_exit_edges_find): Likewise.
8492 (flow_loop_nodes_find): Likewise.
8493 (mark_single_exit_loops): Likewise.
8494 (flow_loop_pre_header_scan): Likewise.
8495 (flow_loop_pre_header_find): Likewise.
8496 (update_latch_info): Likewise.
8497 (canonicalize_loop_headers): Likewise.
8498 (flow_loops_find): Likewise.
8499 (get_loop_body_in_bfs_order): Likewise.
8500 (get_loop_exit_edges): Likewise.
8501 (num_loop_branches): Likewise.
8502 (verify_loop_structure): Likewise.
8503 (loop_latch_edge): Likewise.
8504 (loop_preheader_edge): Likewise.
8505 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8506 (expected_loop_iterations): Likewise.
8507 * cfgloopmanip.c (remove_bbs): Likewise.
8508 (fix_bb_placement): Likewise.
8509 (fix_irreducible_loops): Likewise.
8510 (remove_path): Likewise.
8511 (scale_bbs_frequencies): Likewise.
8512 (loopify): Likewise.
8514 (fix_loop_placement): Likewise.
8515 (loop_delete_branch_edge): Likewise.
8516 (duplicate_loop_to_header_edge): Likewise.
8517 (mfb_keep_just): Likewise.
8518 (create_preheader): Likewise.
8519 (force_single_succ_latches): Likewise.
8520 (loop_split_edge_with): Likewise.
8521 (create_loop_notes): Likewise.
8522 * cfgrtl.c (rtl_split_block): Likewise.
8523 (rtl_merge_blocks): Likewise.
8524 (rtl_can_merge_blocks): Likewise.
8525 (try_redirect_by_replacing_jump): Likewise.
8526 (force_nonfallthru_and_redirect): Likewise.
8527 (rtl_tidy_fallthru_edge): Likewise.
8528 (commit_one_edge_insertion): Likewise.
8529 (commit_edge_insertions): Likewise.
8530 (commit_edge_insertions_watch_calls): Likewise.
8531 (rtl_verify_flow_info_1): Likewise.
8532 (rtl_verify_flow_info): Likewise.
8533 (purge_dead_edges): Likewise.
8534 (cfg_layout_redirect_edge_and_branch): Likewise.
8535 (cfg_layout_can_merge_blocks_p): Likewise.
8536 (rtl_flow_call_edges_add): Likewise.
8537 * cse.c (cse_cc_succs): Likewise.
8538 * df.c (hybrid_search): Likewise.
8539 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8540 (calc_dfs_tree): Likewise.
8541 (calc_idoms): Likewise.
8542 (recount_dominator): Likewise.
8543 * domwalk.c (walk_dominator_tree): Likewise.
8544 * except.c (emit_to_new_bb_before): Likewise.
8545 (connect_post_landing_pads): Likewise.
8546 (sjlj_emit_function_enter): Likewise.
8547 (sjlj_emit_function_exit): Likewise.
8548 (finish_eh_generation): Likewise.
8549 * final.c (compute_alignments): Likewise.
8550 * flow.c (calculate_global_regs_live): Likewise.
8551 (initialize_uninitialized_subregs): Likewise.
8552 (init_propagate_block_info): Likewise.
8553 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8554 * gcse.c (find_implicit_sets): Likewise.
8555 (bypass_block): Likewise.
8556 (bypass_conditional_jumps): Likewise.
8557 (compute_pre_data): Likewise.
8558 (insert_insn_end_bb): Likewise.
8559 (insert_store): Likewise.
8560 (remove_reachable_equiv_notes): Likewise.
8561 * global.c (global_conflicts): Likewise.
8562 (calculate_reg_pav): Likewise.
8563 * graph.c (print_rtl_graph_with_bb): Likewise.
8564 * ifcvt.c (mark_loop_exit_edges): Likewise.
8565 (merge_if_block): Likewise.
8566 (find_if_header): Likewise.
8567 (block_jumps_and_fallthru_p): Likewise.
8568 (find_if_block): Likewise.
8569 (find_cond_trap): Likewise.
8570 (block_has_only_trap): Likewise.
8571 (find_if_case1): Likewise.
8572 (find_if_case_2): Likewise.
8573 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8574 (perfect_nestify): Likewise.
8575 * lcm.c (compute_antinout_edge): Likewise.
8576 (compute_laterin): Likewise.
8577 (compute_available): Likewise.
8578 (compute_nearerout): Likewise.
8579 * loop-doloop.c (doloop_modify): Likewise.
8580 * loop-init.c (loop_optimizer_init): Likewise.
8581 * loop-invariant.c (find_exits): Likewise.
8582 * loop-iv.c (simplify_using_initial_values): Likewise.
8583 (check_simple_exit): Likewise.
8584 (find_simple_exit): Likewise.
8585 * loop-unroll.c (peel_loop_completely): Likewise.
8586 (unroll_loop_constant_iterations): Likewise.
8587 (unroll_loop_runtime_iterations): Likewise.
8588 * loop-unswitch.c (may_unswitch_on): Likewise.
8589 (unswitch_loop): Likewise.
8590 * modulo-sched.c (generate_prolog_epilog): Likewise.
8591 (sms_schedule): Likewise.
8592 * postreload-gcse.c (eliminate_partially_redundant_load):
8594 * predict.c (can_predict_insn_p): Likewise.
8595 (set_even_probabilities): Likewise.
8596 (combine_predictions_for_bb): Likewise.
8597 (predict_loops): Likewise.
8598 (estimate_probability): Likewise.
8599 (tree_predict_by_opcode): Likewise.
8600 (tree_estimate_probability): Likewise.
8601 (last_basic_block_p): Likewise.
8602 (propagate_freq): Likewise.
8603 (estimate_loops_at_level): Likewise.
8604 (estimate_bb_frequencies): Likewise.
8605 * profile.c (instrument_edges): Likewise.
8606 (get_exec_counts): Likewise.
8607 (compute_branch_probabilities): Likewise.
8608 (branch_prob): Likewise.
8609 * ra-build.c (live_in): Likewise.
8610 * ra-rewrite.c (rewrite_program2): Likewise.
8611 * ra.c (reg_alloc): Likewise.
8612 * reg-stack.c (reg_to_stack): Likewise.
8613 (convert_regs_entry): Likewise.
8614 (compensate_edge): Likewise.
8615 (convert_regs_1): Likewise,
8616 (convert_regs_2): Likewise.
8617 (convert_regs): Likewise.
8618 * regrename.c (copyprop_hardreg_forward): Likewise.
8619 * reload1.c (fixup_abnormal_edges): Likewise.
8620 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8621 (sbitmap_insersection_of_preds): Likewise.
8622 (sbitmap_union_of_succs): Likewise.
8623 (sbitmap_union_of_preds): Likewise.
8624 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8625 (fix_basic_block_boundaries): Likewise.
8626 (sched_ebbs): Likewise.
8627 * sched-rgn.c (build_control_flow): Likewise.
8628 (find_rgns): Likewise.
8629 * tracer.c (find_best_successor): Likewise.
8630 (find_best_predecessor): Likewise.
8631 (tail_duplicate): Likewise.
8632 * tree-cfg.c (make_edges): Likewise.
8633 (make_ctrl_stmt_edges): Likewise.
8634 (make_goto_expr_edges): Likewise.
8635 (tree_can_merge_blocks_p): Likewise.
8636 (tree_merge_blocks): Likewise.
8637 (cfg_remove_useless_stmts_bb): Likewise.
8638 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8639 (tree_block_forwards_to): Likewise.
8640 (cleanup_control_expr_graph): Likewise.
8641 (find_taken_edge): Likewise.
8642 (dump_cfg_stats): Likewise.
8643 (tree_cfg2vcg): Likewise.
8644 (disband_implicit_edges): Likewise.
8645 (tree_find_edge_insert_loc): Likewise.
8646 (bsi_commit_edge_inserts): Likewise.
8647 (tree_split_edge): Likewise.
8648 (tree_verify_flow_info): Likewise.
8649 (tree_make_forwarder_block): Likewise.
8650 (tree_forwarder_block_p): Likewise.
8651 (thread_jumps): Likewise.
8652 (tree_try_redirect_by_replacing_jump): Likewise.
8653 (tree_split_block): Likewise.
8654 (add_phi_args_after_copy_bb): Likewise.
8655 (rewrite_to_new_ssa_names_bb): Likewise.
8656 (dump_function_to_file): Likewise.
8657 (print_pred_bbs): Likewise.
8658 (print_loop): Likewise.
8659 (tree_flow_call_edges_add): Likewise.
8660 (split_critical_edges): Likewise.
8661 (execute_warn_function_return): Likewise.
8662 (extract_true_false_edges_from_block): Likewise.
8663 * tree-if-conv.c (tree_if_conversion): Likewise.
8664 (if_convertable_bb_p): Likewise.
8665 (find_phi_replacement_condition): Likewise.
8666 (combine_blocks): Likewise.
8667 * tree-into-ssa.c (compute_global_livein): Likewise.
8668 (ssa_mark_phi_uses): Likewise.
8669 (ssa_rewrite_initialize_block): Likewise.
8670 (rewrite_add_phi_arguments): Likewise.
8671 (ssa_rewrite_phi_arguments): Likewise.
8672 (insert_phi_nodes_for): Likewise.
8673 (rewrite_into_ssa): Likewise.
8674 (rewrite_ssa_into_ssa): Likewise.
8675 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8676 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8677 (rewrite_trees): Likewise.
8678 * tree-pretty-print.c (dump_bb_header): Likewise.
8679 (dump_implicit_edges): Likewise.
8680 * tree-sra.c (insert_edge_copies): Likewise.
8681 (find_obviously_necessary_stmts): Likewise.
8682 (remove_data_stmt): Likewise.
8683 * tree-ssa-dom.c (thread_across_edge): Likewise.
8684 (dom_opt_finalize_block): Likewise.
8685 (single_incoming_edge_ignoring_loop_edges): Likewise.
8686 (record_equivalences_from_incoming_edges): Likewise.
8687 (cprop_into_successor_phis): Likewise.
8688 * tree-ssa-live.c (live_worklist): Likewise.
8689 (calculate_live_on_entry): Likewise.
8690 (calculate_live_on_exit): Likewise.
8691 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8692 (copy_loop_headers): Likewise.
8693 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8694 (fill_always_executed_in): Likewise.
8695 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8696 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8697 (compute_phi_arg_on_exit): Likewise.
8698 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8699 (get_loops_exit): Likewise.
8700 (split_loop_exit_edge): Likewise.
8701 (ip_normal_pos): Likewise.
8702 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8704 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8705 (replace_phi_with_stmt): Likewise.
8706 (value_replacement): Likewise.
8707 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8708 (insert_aux): Likewise.
8709 (init_pre): Likewise.
8710 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8711 (simulate_block): Likewise.
8712 (ssa_prop_init): Likewise.
8713 * tree-ssa-threadupdate.c (thread_block): Likewise.
8714 (create_block_for_threading): Likewise.
8715 (remove_last_stmt_and_useless_edges): Likewise.
8716 * tree-ssa.c (verify_phi_args): Likewise.
8717 (verify_ssa): Likewise.
8718 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8719 (find_tail_calls): Likewise.
8720 (eliminate_tail_call): Likewise.
8721 (tree_optimize_tail_calls_1): Likewise.
8722 * tree-vectorizer.c (vect_transform_loop): Likewise.
8723 * var-tracking.c (prologue_stack_adjust): Likewise.
8724 (vt_stack_adjustments): Likewise.
8725 (vt_find_locations): Likewise.
8726 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8727 * config/i386/i386.c (ix86_pad_returns): Likewise.
8728 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8729 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8731 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8734 * config/sparc/sparc.c (struct machine_function): New field
8735 'leaf_function_p' and 'prologue_data_valid_p'.
8736 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8737 to conveniently access the above fields.
8738 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8739 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8740 of the generic flavor 'current_function_uses_only_leaf_regs'.
8741 (eligible_for_sibcall_delay): Likewise.
8742 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8743 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8744 (sparc_asm_function_prologue): Add sanity check for the assumption
8745 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8746 (sparc_can_use_return_insn_p): New function.
8747 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8748 (output_restore): Likewise.
8749 (output_sibcall): Likewise.
8750 (sparc_output_mi_thunk): Likewise.
8751 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8752 * config/sparc/sparc.md (return): New expander.
8754 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8756 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8759 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8760 (bit_from_pos): Likewise.
8761 (byte_from_pos): Likewise.
8762 (pos_from_bit): Likewise.
8763 (normalize_offset): Likewise.
8764 (place_field): Likewise.
8765 (finalize_type_size): Likewise.
8766 (layout_type): Likewise.
8767 * tree.c (build_index_type): Likewise.
8769 2004-09-27 Devang Patel <dpatel@apple.com>
8771 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8772 * genopinit.c (optabs): New entry for vcond_gen_code and
8774 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8775 (get_rtx_code): New function.
8776 (vector_compare_rtx): New function.
8777 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8778 (expand_vec_cond_expr_p): New function.
8779 (expand_vec_cond_expr): New function.
8780 (get_vcond_icode): New function.
8781 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8782 (vcond_gen_code, vcondu_gen_code): Same.
8784 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8786 * Makefile.in (STAGESTUFF): Split into ...
8787 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8788 (mostlyclean): Update.
8789 (stage1-start, stage2-start, stage3-start, stage4-start,
8790 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8791 Move the STAGEMOVESTUFF.
8793 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8795 * system.h (getpagesize): Return 'int' instead of 'long'.
8797 2004-09-27 Michael Matz <matz@suse.de>
8801 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8802 bmp_iter_and_init): Shift by bit_in_word.
8804 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8806 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8807 * configure.ac: Don't sinclude it here.
8808 * configure: Regenerate.
8810 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8812 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8815 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * c-typeck.c (build_component_ref): Name type involved in
8819 diagnostic for structure or union without a member of the given
8822 2004-09-27 DJ Delorie <dj@redhat.com>
8824 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8825 .comm alignment is bytes, not bits.
8827 2004-09-27 Devang Patel <dpatel@apple.com>
8829 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8830 (print_call_name): Do not print VEC_COND_EXPR.
8832 2004-09-27 Devang Patel <dpatel@apple.com>
8834 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8836 2004-09-27 Jan Hubicka <jh@suse.cz>
8838 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8840 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8842 * bitmap.h: Fix a comment typo.
8844 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8846 * libgcc2.c (getpagesize): Change type of return value to int.
8848 2004-09-26 Matt Austern <austern@apple.com>
8850 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8853 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8855 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8856 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8857 (bitmap_iterator): New type.
8858 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8859 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8860 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8861 bmp_iter_and_init, bmp_iter_and_next): New functions.
8862 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8863 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8864 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8865 * bitmap.c (bitmap_print): Ditto.
8866 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8867 btr_def_live_range): Ditto.
8868 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8869 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8871 * ddg.c (build_inter_loop_deps): Ditto.
8872 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8874 * except.c (remove_eh_handler): Ditto.
8875 * flow.c (reg_set_to_hard_reg_set): Ditto.
8876 * gcse.c (clear_modify_mem_tables): Ditto.
8877 * global.c (build_insn_chain): Ditto.
8878 * ifcvt.c (dead_or_predicable): Ditto.
8879 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8881 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8882 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8883 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8884 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8885 tree_purge_all_dead_eh_edges): Ditto.
8886 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8887 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8888 rewrite_ssa_into_ssa): Ditto.
8889 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8890 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8892 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8893 compute_flow_sensitive_aliasing, maybe_create_global_var,
8894 dump_points_to_info_for): Ditto.
8895 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8896 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8897 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8898 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8900 * tree-ssa-loop-ivopts.c (find_induction_variables,
8901 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8902 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8903 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8905 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8906 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8907 add_call_read_ops): Ditto.
8908 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8910 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8912 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8913 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8915 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8917 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8918 reflect size of memory regions being compared.
8920 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8922 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8923 expressions. Always clear MEM_SIZE and alias set.
8925 2004-09-26 Roger Sayle <roger@eyesopen.com>
8926 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8929 * stor-layout.c (compute_record_mode): For records with a single
8930 field, only use the field's mode if its size matches what we'd
8931 have choosen for the record ourselves. This forces the use of
8932 BLKmode for packed records that don't completely fill a mode.
8934 2004-09-26 Roger Sayle <roger@eyesopen.com>
8937 * combine.c (force_to_mode): Remove dubious early return test that
8938 inhibits further optimization.
8940 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8942 * profile.c: Fix a comment typo.
8944 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8947 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8948 with varying offset.
8949 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8950 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8952 (expr_invariant_in_loop_p): New function.
8953 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8954 component_ref_field_offset for COMPONENT_REFs. Do not allow
8955 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8956 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8957 MISALIGNED_INDIRECT_REFs.
8958 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8959 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8960 MISALIGNED_INDIRECT_REFs.
8962 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8966 -std and -ansi options.
8968 2004-09-26 Jan Hubicka <jh@suse.cz>
8970 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8971 for nested functions whose proper parent has not been output.
8973 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8974 when re-constructing profile previously invalidated by loop.
8976 2004-09-25 Dale Johannesen <dalej@apple.com>
8978 * tree-gimple.c: Move GIMPLE definition...
8979 * doc/tree-ssa.texi: here.
8981 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8983 * tree-vectorizer.c: Fix a comment typo.
8985 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8987 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8988 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8989 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8990 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8992 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8994 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8996 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8998 * doc/passes.texi: Fix a typo.
9000 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9002 * tree-optimize.c (init_tree_optimization_passes): Add
9004 * tree-pass.h (pass_record_bounds): Declare.
9005 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9008 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9010 PR tree-optimization/17474
9011 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9012 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9014 2004-09-25 Jan Hubicka <jh@suse.cz>
9016 * predict.c (counts_to_freqs): Make global.
9017 * predict.h (counts_to_freqa): Declare.
9018 * profile.c (compute_branch_probabilities): Compute frequencies
9019 * tree-profile.c (do_tree_profiling): Refine conditional on when
9020 tree profiling pass is needed.
9022 * passes.c (rest_of_handle_cfg): Disable const/pure function
9023 detection when doing tree based profiling.
9025 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9028 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9030 * config/mips/mips.h (struct mips_args): Clarify comments.
9031 * config/mips/mips.c (struct mips_arg_info): Likewise.
9032 (mips_arg_info): Don't allow fpr_p to affect the register or
9033 stack alignment. Remove o64 silliness.
9034 (function_arg): Deal with the o32 float,float case specially.
9036 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.md (loadx, storex): Define for V2SF.
9040 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9042 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9043 * config/s390/s390.c (s390_back_chain_rtx): New function.
9044 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9045 Call anti_adjust_stack.
9046 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9047 only if compiling with back chain.
9048 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9049 back chain only if back chain enabled. Use s390_back_chain_rtx.
9051 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * doc/trouble.texi: Remove obsolete information. Update
9054 information on how to regenerate fixincluded headers.
9056 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9059 * doc/invoke.texi: Document that
9060 -Wno-error-implicit-function-declaration is not accepted.
9062 2004-09-24 Richard Henderson <rth@redhat.com>
9064 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9065 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9067 (alpha_expand_mov): Allow unaligned vectors.
9068 (alpha_expand_unaligned_store): Use CONST0_RTX.
9069 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9071 2004-09-24 Jeff Law <law@redhat.com>
9073 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9075 (simplify_cond_and_lookup_avail_expr): Likewise.
9077 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9080 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9081 title. Document interaction with -fms-extensions.
9082 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9085 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9088 * doc/extend.texi: Document interaction of attribute noreturn and
9091 2004-09-24 Richard Henderson <rth@redhat.com>
9094 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9095 (som_hash, som_eq): New.
9096 (init_subregs_of_mode, record_subregs_of_mode): New.
9097 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9098 (invalid_mode_change_p): Likewise.
9099 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9100 * flow.c (mark_used_regs): Likewise.
9101 (life_analysis): Use init_subregs_of_mode.
9102 * regs.h (subregs_of_mode): Remove.
9103 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9105 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9107 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9108 type with the copy of the conditional.
9110 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9114 Prevent renaming if the aliasing sets of the type which the
9115 pointer points to are different.
9117 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9120 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9121 declarations of enumerators.
9122 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9123 for redefinition. Check for nested redefinition.
9124 (finish_struct): Don't check for nested redefinition.
9125 (start_enum): Check for nested redefinition.
9127 2004-09-24 Devang Patel <dpatel@apple.com>
9129 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9130 only when necesssary.
9131 (combine_blocks): Combine loop header and exit block.
9133 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9135 * hooks.c (hook_tree_tree_bool_null): New.
9136 * hooks.h (hook_tree_tree_bool_null): Declare it.
9137 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9138 * targhooks.c (default_fold_builtin): Remove.
9139 * targhooks.h (default_fold_builtin): Remove.
9141 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9143 PR rtl-optimization/17625
9144 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9146 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9149 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9150 Reject if any of the operands occur in an abnormal PHI.
9152 2004-09-24 Andreas Schwab <schwab@suse.de>
9154 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9157 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9159 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9160 if the GNU assembler is used.
9161 (sparc-*-solaris2*): Likewise.
9162 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9163 (dbxout_function_end): Protect N_ENSYM with it.
9164 (dbxout_begin_prologue): Protect N_BNSYM with it.
9165 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9166 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9167 * config/sparc/sol2-gas.h: New file.
9169 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9172 * Makefile.in (@set_gcc_lib_path@): Added.
9174 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9175 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9176 * configure: Regenerated.
9178 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9181 * c-typeck.c (build_c_cast): Improve wording of
9182 -Wbad-function-cast diagnostic.
9184 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9187 * config/cris/cris.md (moverside, movemside): Rename variable
9188 "reg" to "otherop". To generate canonical RTX, check that otherop
9189 isn't constant instead of checking that operand 1 is a register.
9191 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9193 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9195 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9196 Jakub Jelinek <jakub@redhat.com>
9198 * tree-flow.h (find_new_referenced_vars): Add prototype.
9199 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9201 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9203 (mark_new_vars_to_rename): Walk through all operands.
9204 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9205 (execute_fold_all_builtins): Use it.
9206 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9208 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9210 * gthr-tpf.h: New file.
9211 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9212 * gthr.h: Use gthr-tpf.h on TPF OS.
9214 2004-09-23 Jeff Law <law@redhat.com>
9216 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9217 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9218 (substitute_and_fold): Likewise.
9219 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9220 except invariants from SSA_NAME_VALUE.
9221 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9222 and SET_SSA_NAME_EQUIV.
9223 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9224 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9225 (record_equality, cprop_into_successor_phis): Likewise.
9226 (record_equivalences_from_stmt, cprop_operand): Likewise.
9227 (lookup_avail_expr): Likewise.
9228 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9229 from SSA_NAME_VALUE.
9230 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9231 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9232 annotation from the VALUE_HANDLE field.
9234 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9238 * tree.c (reconstruct_complex_type): Remove extra "this".
9239 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9240 Add V4SFmode to case statement.
9242 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9245 * doc/extend.texi, doc/invoke.texi: Document interaction of
9246 -fno-builtin with format checks. Note that built-in functions
9247 have effects beyond generating code that avoids calls to those
9250 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9252 PR tree-optimization/17533
9253 * dominance.c (verify_dominators): Tolerate even more incorrect
9254 dominance data during error message printing.
9255 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9256 and edges more correctly.
9258 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9260 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9262 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9263 MISALIGNED_INDIRECT_REF.
9264 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9265 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9267 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9268 (find_interesting_uses_address): Likewise.
9269 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9270 (build_fold_addr_expr_with_type): Likewise.
9271 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9272 * print-rtl.c (print_mem_expr): Likewise.
9273 * tree-dump.c (dequeue_and_dump): Likewise.
9274 * tree-eh.c (tree_could_trap_p): Likewise.
9275 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9276 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9277 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9279 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9280 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9281 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9282 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9283 (add_address_candidates, rewrite_address_base): Likewise.
9284 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9286 * tree.c (staticp, build1_stat): Likewise.
9288 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9289 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9290 * tree-ssa-operands.c (get_expr_operands): Likewise.
9291 * expr.c (expand_expr_real_1): Likewise.
9293 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9295 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9297 (expand_ternary_op): New function.
9298 * genopinit.c (optabs): Handle the new optabs.
9299 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9300 (init_optabs): Initialize vec_realign_load_optab.
9301 (expand_ternary_op): New functions.
9303 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9304 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9305 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9306 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9307 * target.h (struct vectorize): New member for struct gcc_target.
9308 (misaligned_mem_ok): New member for targetm.vectorize.
9309 (builtin_mask_for_load): Likewise.
9310 (builtin_mask_for_store): Likewise.
9311 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9312 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9314 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9316 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9317 (vec_realign_load_v16qi): New define_insn.
9318 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9319 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9320 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9321 (altivec_builtin_mask_for_store): New variables.
9322 (rs6000_builtin_mask_for_load): New function. Implements
9323 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9324 (rs6000_builtin_mask_for_store): New function. Implements
9325 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9326 (rs6000_expand_builtin): Expand the target builtins
9327 builtin_mask_for_load and builtin_mask_for_store.
9328 (altivec_init_builtins): Initialize the new target builtins.
9329 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9330 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9332 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9333 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9334 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9335 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9336 arguments, and create an indirect_ref with its return value data_ref.
9337 Check aligned_access_p.
9338 (vectorizable_load): Handle misaligned loads, using software-pipelined
9339 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9340 vec_realign_load_optab is supported, or using a scheme without
9341 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9342 misaligned_mem_ok is supported.
9344 (vect_finish_stmt_generation): Typo.
9345 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9346 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9347 presence of misaligned loads.
9348 (vect_analyze_data_ref_access): Add check for constant init.
9349 (vect_get_symbl_and_dr): Remove duplicate line.
9350 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9352 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9354 * builtins.c: Fix a comment typo.
9356 2004-09-23 Jan Hubicka <jh@suse.cz>
9358 * profile.c (branch_prob): Do not verify flow info in the middle of the
9361 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 * cfgloop.h (update_single_exits_after_duplication): Declare.
9364 (loopify, split_loop_bb): Declaration changed.
9365 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9367 (loopify): Added redirect_all_edges argument.
9368 (update_single_exits_after_duplication): Export.
9369 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9370 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9371 tree_ssa_loop_version): Declare.
9372 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9373 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9374 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9375 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9377 * tree-ssa-loop-unswitch.c: New file.
9378 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9379 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9380 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9381 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9382 * tree-pass.h (pass_unswitch): Declare.
9383 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9384 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9385 * doc/passes.texi: Documen tree level loop unswitching.
9387 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9389 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9391 2004-09-22 Eric Christopher <echristo@redhat.com>
9393 * builtins.c (simplify_builtin_va_start): Remove.
9394 (simplify_builtin): Ditto.
9395 (fold_builtin_strchr): Ditto.
9396 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9397 (expand_builtin): Fix up for above changes.
9398 (fold_builtin_1): Add new folders. Change for above.
9399 (expand_builtin_va_start): Call fold_builtin_next_arg.
9400 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9401 * tree.h: Remove prototype for simplify_builtin.
9403 2004-09-23 Jan Hubicka <jh@suse.cz>
9406 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9407 of fully inlined functions.
9408 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9411 * cfgexpand.c (add_reg_br_prob_note): New function.
9412 (expand_gimple_cond_expr): Use it.
9413 (tree_expand_cfg): No longer kill the profile.
9414 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9415 only if it is present.
9416 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9417 * predict.c (combine_predictions_for_insn): Set the probabilities
9418 based on REG_BR_PROB note if present.
9419 * predict.c (branch_prob): Profile is read only with
9420 flag_branch_probabilities.
9422 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9424 * aclocal.m4: Add in gettext's m4 includes.
9425 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9426 * configure.ac: Add in check for iconv.h
9427 * configure: Regenerate.
9429 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9431 * aclocal.m4: Update for rename of gettext-sister.m4.
9433 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9435 Fix PR tree-optimization/17587
9436 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9437 (insert_aux): Instead of here.
9439 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9441 PR tree-optimization/16721
9442 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9443 * tree-ssa-alias.c (create_memory_tag): Move setting of
9444 TREE_THIS_VOLATILE ...
9445 (get_tmt_for): ... here.
9447 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9449 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9450 (conditional_trap expander): Reject inappropriate CCmodes.
9451 (conditional trap insn): Use V9 syntax if possible.
9453 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9456 * c-typeck.c (build_component_ref): Don't special-case
9459 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9461 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9464 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9466 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9467 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9468 TRUTH_XOR_EXPR): Mention the restriction on types.
9470 2004-09-22 Matt Austern <austern@apple.com>
9472 * config/darwin.c (darwin_make_decl_one_only):
9473 Allow coalesced symbol to appear in static archive's table of contents
9475 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9477 PR tree-optimization/17512
9478 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9481 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9483 * dbxout.c (get_lang_number): Do not define if
9484 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9486 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9489 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9490 builtin_define ("__USE_INIT_FINI__").
9492 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9494 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9495 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9496 * config/s390/s390.h (TARGET_TPF): New macro.
9497 * config/s390/s390.md ("eh_return"): New expander.
9498 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9499 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9500 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9501 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9502 (STACK_POINTER_OFFSET): Increase to 448.
9503 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9504 (TPF_LOC_DIFF_OFFSET): New macro.
9505 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9507 (__isPATrange): Add prototype.
9508 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9509 * config/s390/tpf-eh.c: New file.
9511 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9513 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9514 operands in an integer comparison.
9515 * tree-cfg.c (find_taken_edge): Call fold() to determine
9516 whether the predicate is known.
9518 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9520 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9521 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9522 Create build and doc directories along with the language directories.
9523 Don't create doc directory separately.
9524 * configure: Regenerate.
9525 * Makefile.in: Create all object and executables files built
9526 with the build compiler in a build/ directory.
9527 (genobjnames): Add missing build objects.
9528 (STAGESTUFF): Don't stage the gen* programs.
9529 (ggc-none.o): Define dependencies for the target compiler.
9530 (build-print-rtl.o): Rename to build/print-rtl.o.
9531 (build-errors.o): Rename to build/errors.o.
9532 (build-varray.o): Rename to build/varray.o.
9533 (maintainerclean): Delete the contents of the build directory.
9534 ($(genobjs): %.o): Explicitly use -o.
9535 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9536 (build/gengtype-lex.o): Likewise.
9537 (build/gengtype-yacc.o): Likewise.
9538 (build/gcov-iov.o): Likewise.
9540 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9542 * vec.h (VEC_space): Return true if there _is_ space.
9543 (VEC_reserve): Adjust.
9545 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9547 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9548 use FPRs for scalar, complex and vector types only.
9550 2004-09-21 Jeff Law <law@redhat.com>
9552 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9553 the opt_stats_d structure.
9554 (vrp_data): Change from a varray into a hash table.
9555 (vrp_hash_elt): New structure for elements in the vrp hash table.
9556 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9557 in the vrp hash table.
9558 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9559 initialization slightly to make it easier to read. No longer need
9560 to grow/clear the varray. Instead empty and delete the hash table.
9561 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9562 a varray to a hash table.
9563 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9565 * tree-ssa-ccp.c (get_default_value): If we have a constant
9566 value recorded for an SSA_NAME, then use that constant as
9567 the initial lattice value.
9568 (substitute_and_fold): Transfer equivalences discovered into
9571 * tree.h (SSA_NAME_EQUIV): Add comments.
9572 (SET_SSA_NAME_EQUIV): Similarly.
9574 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9576 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9578 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9580 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9582 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9583 (finish_decl): Likewise.
9585 2004-09-21 Devang Patel <dpatel@apple.com>
9587 * tree.def (VEC_COND_EXPR): New tree node.
9588 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9590 2004-09-21 Stan Shebs <shebs@apple.com>
9592 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9593 * config/rs6000/darwin-world.asm: Likewise.
9595 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9597 * tree-ssa.c (verify_def): Use print_generic_stmt,
9598 not debug_generic_stmt.
9599 (verify_use): Ditto.
9600 (verify_phi_args): Ditto.
9601 (verify_ssa): Ditto.
9603 2004-09-21 Paul Brook <paul@codesourcery.com>
9605 * varasm.c (default_assemble_integer): Return false for values wider
9606 than the target word size. Works around GAS bug.
9608 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9610 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9612 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9615 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9617 * c-typeck.c (build_function_call): Give name of object
9618 we are attempting to call in error message.
9619 * c-objc-common.c (c_tree_printer): Call pp_expression,
9620 not return false, for 'E' case.
9622 2004-09-21 Steven Bosscher <stevenb@suse.de>
9624 PR rtl-optimization/17482
9625 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9626 load_killed_in_block_p): Clarify comments.
9627 (record_last_reg_set_info): Make static inline.
9628 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9629 (record_opr_changes): New function to replace the above.
9630 (compute_hash_table): Clarify comments. Use record_opr_changes.
9631 (reg_set_between_after_reload_p): Clean up.
9632 (reg_used_between_after_reload_p): Likewise.
9633 (eliminate_partially_redundant_load): Clarify comments.
9635 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9637 PR rtl-optimization/17266
9638 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9640 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9642 PR rtl-optimization/14851
9643 * rtlanal.c (commutative_operand_precedence): Calculate
9644 precedence of stripped constant.
9646 2004-09-20 Jeff Law <law@redhat.com>
9647 Jan Hubicka <jh@suse.cz>
9649 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9650 initialize key elements here.
9651 (release_ssa_name): Zero the released SSA_NAME here.
9652 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9653 (struct tree_ssa_name): Add new "equiv" field.
9654 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9655 (tree_ssa_dominator_optimize): No longer allocate, resize or
9656 clear CONST_AND_COPIES.
9657 (get_value_for, set_value_for): Kill.
9658 (thread_across_edge): Get/set the equivalency using
9659 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9660 (restore_vars_to_original_value): Likewise.
9661 (record_equivalences_from_phis): Likewise.
9662 (record_dominating_conditions): Likewise.
9663 (record_const_or_copy, record_equality): Likewise.
9664 (lookup_avail_expr): Likewise.
9665 (record_equivalences_from_stmt, cprop_operand): Likewise.
9666 (cprop_into_successor_phis): No longer need to pass around
9667 CONST_AND_COPIES. Callers updated. Get equivalences via
9669 (cprop_into_phis): Likewise.
9671 2004-09-20 Matt Austern <austern@apple.com>
9672 Zack Weinberg <zack@codesourcery.com>
9674 * c-common.c (fix_string_type): Build the unqualified array
9675 type unconditionally, then use c_build_qualified_type to get
9676 the proper const-qualified variant, and set its
9677 TYPE_MAIN_VARIANT to refer to the unqualified type.
9678 * c-lex.c (c_lex_return_raw_string): New global.
9679 (c_lex_with_flags): Honor it.
9680 * c-pragma.h: Declare it.
9682 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9684 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9686 2004-09-21 Jan Hubicka <jh@suse.cz>
9689 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9690 (tree_rest_of_compilation): Cleanup.
9692 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9694 * config/s390/s390.c (s390_select_rtx_section): Remove.
9695 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9697 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9699 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9700 note to pretend a direct save from the original register when an
9701 intermediate register is used for the save.
9703 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9705 * tsystem.h (alloca): Provide a default definition.
9708 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9709 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9711 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9714 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9715 aliasing sets are the same rather than just conflicting.
9717 2004-09-20 Jan Hubicka <jh@suse.cz>
9721 * cgraph.c (cgraph_unnest_node): New function.
9722 (c_finalize): Rename to ....
9723 (c_warn_unused_result_recursivly): ... this one; do only the warning
9724 (finish_function): Finalize the toplevel function; do not lower nested tree.
9725 * cgraph.h (cgraph_unnest_node): Declare.
9726 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9727 nestedness datastructure.
9728 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9729 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9730 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9732 2004-09-20 Richard Henderson <rth@redhat.com>
9734 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9735 from some_small_symbolic_operand_1; export.
9736 (some_small_symbolic_operand): Remove.
9737 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9739 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9741 2004-09-20 Jan Hubicka <jh@suse.cz>
9743 * predict.c (return_prediction): New function.
9744 (apply_return_prediction): Likewise.
9745 (tree_bb_level_predictions): Likewise.
9746 (tree_estimate_probability): Add noreturn exit edges; call
9747 bb_level_predictions; fix logic of return heuristics.
9748 (predict_paths_leading_to): Rescuesce from old CVS version of
9749 process_note_prediction function.
9750 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9752 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9754 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9755 floating point register area on stack.
9757 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9759 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9761 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9763 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9764 generating useless garbage.
9766 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9768 * builtins.c (fold_builtin): Call the new omonymous
9769 target hook for machine-dependent built-ins.
9770 * target-def.h (TARGET_FOLD_BUILTIN): New.
9771 * target.h (struct gcc_target): Add the fold_builtin hook.
9772 * targhooks.c (default_fold_builtin): New.
9773 * targhooks.h (default_fold_builtin): Declare it.
9775 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9777 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9780 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9785 2004-09-20 Jan Hubicka <jh@suse.cz>
9787 * predict.c (estimate_probability): Remove unnecesary code.
9789 2004-09-19 Ira Rosen <irar@il.ibm.com>
9791 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9792 (STMT_VINFO_VECT_DR_BASE): Declare.
9793 (VECT_SMODULO): Declare.
9794 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9795 (vect_compute_array_base_alignment): New function.
9796 (vect_analyze_data_ref_access): Check array indices. Remove one
9797 dimensional arrays restriction.
9798 (vect_get_ptr_offset): New function.
9799 (vect_get_symbl_and_dr): New function.
9800 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9801 (former name vect_get_base_decl_and_bit_offset).
9802 (vect_create_index_for_array_ref): Removed.
9803 (vect_create_index_for_vector_ref): New function.
9804 (vect_create_addr_base_for_vector_ref): New function.
9805 (vect_create_data_ref): Handle additional data refs. Call
9806 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9807 (vect_compute_data_ref_alignment): Support the changes. Call
9808 vect_get_base_and_bit_offset.
9809 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9810 data refs. Store vect_dr_base.
9811 (vect_analyze_data_ref_accesses): Support nonconstant init.
9812 (new_stmt_vec_info): Initialize vect_dr_base field.
9813 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9814 (get_vectype_for_scalar_type): Check for BLKmode.
9815 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9816 * tree-chrec.c (initial_condition_in_loop_num): New function.
9817 (chrec_component_in_loop_num): New function.
9818 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9819 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9820 to be pointer to varray_type.
9822 2004-09-19 Jan Hubicka <jh@suse.cz>
9824 * basic-block.h (update_bb_profile_after_threading): Declare.
9825 * cfg.c (update_bb_profile_after_threading): Break out from ...
9826 * cfgcleanup.c (try_forward_edges): ... here; use it.
9827 * tree-ssa-dom.c (thread_across_edge): Use it.
9828 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9829 profile of the new BB.
9831 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9833 * tree-ssa-pre.c (insert_into_set): Don't put
9834 is_gimple_min_invariant values into the set.
9836 2004-09-19 Andreas Jaeger <aj@suse.de>
9838 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9841 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9843 * config/cris/cris.h: Preserve the original spelling in a
9846 2004-09-18 Jeff Law <law@redhat.com>
9848 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9849 global varrays to replace the block local varrays.
9850 (struct dom_walk_block_data): Remove, no longer used.
9851 (get_eq_expr_value): No longer need to pass around pointers to local
9852 varrays. Callers updated. Unused markers added to unused parameters.
9853 (record_range, record_equivalences_from_stmt): Likewise.
9854 (record_equivalences_from_incoming_edge): Likewise.
9855 (record_var_is_nonzero): Likewise. Update now that we have a
9856 single global varray of SSA_NAMEs that need restoring.
9857 (dom_opt_initialize_block_local_data): Kill, no longer used.
9858 (tree_ssa_dominator_optimize): Initialize new global varrays.
9859 Update callbacks in dominator walker structure.
9860 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9861 VRP_VARIABLES_STACK.
9862 (restore_nonzero_vars_to_original_value): Update now that we have
9863 a single global varray of SSA_NAMEs that need restoring.
9864 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9865 Remove unused variables.
9866 (optimize_stmt): Remove unused variable.
9868 2004-09-18 Jan Hubicka <jh@suse.cz>
9870 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9872 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9875 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9877 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9878 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9879 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9880 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9881 tree-ssa-operands.c, tree-ssa-phiopt.c,
9882 tree-ssa-threadupdate.c: Fix comment typos.
9884 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9887 config/arm/README-interworking, config/arm/arm-cores.def,
9888 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9889 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9890 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9891 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9892 config/frv/frv.md, config/i386/winnt.c,
9893 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9894 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9895 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9896 config/mcore/mcore.c, config/mips/mips.h,
9897 config/mn10300/mn10300.md, config/pa/pa.c,
9898 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9899 config/rs6000/rs6000.c, config/sh/symbian.c,
9900 config/sparc/sparc.h: Fix comment typos. Follow spelling
9903 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9906 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9908 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9910 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9911 remove TREE_ADDRESSABLE from RESULT_DECL.
9913 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9915 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9917 2004-09-18 Jan Hubicka <jh@suse.cz>
9919 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9921 * tree-ssa-alias.c (init_alias_info): Likewise.
9922 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9923 (verify_ssa): Likewise.
9924 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9926 2004-09-18 Jan Hubicka <jh@suse.cz>
9928 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9931 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9933 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9934 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9935 DW_EH_PE_sdata* for data.
9936 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9938 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9940 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9944 * c-typeck.c (constructor_asmspec): Delete.
9945 (struct initializer_stack): Delete field 'asmspec'.
9946 (start_init): Delete saving of asmspec.
9947 (finish_init): Don't update constructor_asmspec.
9948 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9949 * stmt.c (expand_asm): Duplicate strings from tree.
9950 (expand_asm_operands): Likewise.
9951 * tree.c (tree_size): Update computation of size of STRING_CST.
9952 (make_node): Don't make STRING_CST nodes.
9953 (build_string): Allocate string with tree node.
9954 (tree_code_size): Clean up assertions, don't allow requests
9955 for "the size of a STRING_CST".
9956 * tree.def (STRING_CST): Update comment.
9957 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9958 (tree_string): Place contents of string in tree node.
9959 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9962 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9964 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9965 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9967 2004-09-17 Jones Desougi <jones@ingate.com>
9969 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9970 * configure, config.in: Regenerate.
9972 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9974 * tree.c, tree.h (tree_class_strings): Make array const.
9975 Reindent per coding convention. Move asterisk to proper place
9976 per coding convention.
9978 2004-09-18 Andreas Schwab <schwab@suse.de>
9980 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9981 (tree-vectorizer.o): Likewise.
9982 (targhooks.o): Likewise.
9984 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9985 Zack Weinberg <zack@codesourcery.com>
9987 * alias.c (find_base_decl): Remove unreachable case '3' block.
9988 * expr.c (safe_from_p): Abort if passed a type.
9989 * tree-gimple.c (recalculate_side_effects): Abort if passed
9990 anything other than an expression.
9991 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9992 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9993 Abort on un-handled tree classes.
9994 (valid_in_set): Likewise.
9995 * tree.c (tree_code_class_strings): New static data.
9997 * tree.h (enum tree_code_class): New.
9998 (tree_code_class_strings): Declare.
9999 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10000 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10001 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10002 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10003 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10005 * tree.def, c-common.def, objc/objc-tree.def: Use
10006 tree_code_class enumeration constants instead of code letters.
10008 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10009 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10010 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10011 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10012 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10013 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10014 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10015 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10016 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10017 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10018 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10019 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10020 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10023 * LANGUAGES: Add note about change.
10025 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10027 PR tree-optimization/17319
10028 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10029 examine pointers on the LHS of an assignment.
10030 (collect_points_to_info_r): Handle RETURN_EXPR.
10032 2004-09-17 Jeff Law <law@redhat.com>
10034 * tree-ssa-dom.c (const_and_copies_stack): New.
10035 (dom_walk_block_data): Remove const_and_copies field.
10036 (record_const_or_copy): No longer need to pass in varray_type *.
10037 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10039 (record_equality): Similarly.
10040 (restore_vars_to_original_value): Similarly. Revamp to use new
10041 single global stack rather than per-block stacks.
10042 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10043 (thread_across_edge): Remove now unused parameters.
10044 (dom_opt_initialize_block_local_data): No longer test the block
10045 local CONST_AND_COPIES.
10046 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10048 2004-09-17 Jan Hubicka <jh@suse.cz>
10050 PR tree-optimization/17509
10051 * tree-optimize.c (update_inlined_to_pointers): New function.
10052 (tree_rest_of_compilation): Use it.
10054 2004-09-17 Devang Patel <dpatel@apple.com>
10056 * dbxout.c (get_lang_number): New.
10057 (dbxout_init): Include lang number in N_SO stab.
10058 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10059 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10061 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10063 PR tree-optimization/17273
10064 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10065 replacement is a constant.
10067 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10069 * c-tree.h (enum c_typespec_keyword): New.
10070 (struct c_declspecs): Adjust description of "type". Remove
10071 specbits, explicit_int_p and explicit_char_p. Rename
10072 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10073 short_p, signed_p, unsigned_p and complex_p.
10074 (finish_declspecs): New.
10075 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10076 typename): Call finish_declspecs.
10077 * c-decl.c (finish_declspecs): New.
10078 (declspecs_add_type): Check for combinations which cannot occur in
10079 valid specifier lists. Update comments.
10080 (shadow_tag_warned): Remove checks done in finish_declspecs.
10081 Don't report useless type name if type defaulted to int.
10082 (grokdeclarator): Remove checks and actions done in
10083 finish_declspecs. Don't allow for type being NULL. Update for
10084 datastructures changes. Initialize decl_attr.
10085 (build_null_declspecs, quals_from_declspecs): Update for
10086 datastructures changes.
10088 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10090 * doc/extend.texi: Fix duplicated word.
10092 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10094 * doc/invoke.texi: Remove stray explanation on
10095 -freduce-all-givs and -fmove-all-movables.
10097 2004-09-17 James Morrison <phython@gcc.gnu.org>
10099 * doc/cfg.texi: Use @smallexample.
10100 * doc/md.texi: Likewise.
10101 * doc/tree-ssa.texi: Likewise.
10102 * doc/extend.texi: Likewise. Use @r{} in comments.
10103 * doc/trouble.texi: Use @r{} in comments.
10105 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10107 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10109 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10110 * configure: Regenerate.
10112 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10114 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10115 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10116 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10117 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10118 slashes in substitutions.
10119 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10121 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10123 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10124 gimplify.c, lambda-code.c, optabs.c, predict.c,
10125 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10126 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10129 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10131 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10132 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10133 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10134 doc/trouble.texi: Use @option around options.
10136 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10138 * Makefile.in (gen-protos.o): Depend on errors.h.
10140 2004-09-17 Steven Bosscher <stevenb@suse.de>
10142 PR tree-optimization/17513
10143 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10144 for successors of the entry block.
10146 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10148 PR rtl-optimization/15187
10149 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10150 insn_rtx_cost of both branches > BRANCH_COST
10152 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10154 PR tree-optimization/17528
10155 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10156 erase the may-alias set for a tag when merging it with
10159 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10161 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10162 for 32-bit TARGET_SHMEDIA.
10163 (call_value): Likewise.
10165 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10167 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10168 test apply only to TREE_STATIC and DECL_EXTERNAL.
10170 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10172 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10173 * basic-block.h (get_dominated_by_region): Declare.
10174 * dominance.c (get_dominated_by_region): New function.
10175 * tree-cfg.c: Include cfglayout.h.
10176 (tree_duplicate_bb): Duplicate also phi nodes.
10177 (struct ssa_name_map_entry): New type.
10178 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10179 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10180 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10181 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10182 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10183 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10184 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10185 rewrite_to_new_ssa_names, allocate_ssa_names,
10186 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10187 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10188 (copy_loop_headers): Use tree_duplicate_sese_region.
10190 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10192 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10194 2004-09-16 Jeff Law <law@redhat.com>
10196 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10197 (rewrite_block_data): Remove, no longer used.
10198 (rewrite_initialize_block_local_data): Remove, no longer used.
10199 (rewrite_initialize_block): Mark parameters as unused as needed.
10200 Change references to the block local block_defs to be block_defs_stack.
10201 Push a marker onto the block_defs_stack.
10202 (ssa_rewrite_initialize_block): Similarly.
10203 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10204 (ssa_register_new_def): No longer needs varray argument. Use
10205 block_defs_stack instead. No longer handle possibly null block_defs
10206 varray. Reverse order of items we push on the stack to make it
10207 easier to identify our marker.
10208 (register_new_def): No longer handle possibly null block_defs
10210 (rewrite_finalize_block): Revamp to look for markers in the global
10211 block_defs_stack varray rather than wiping a block local varray.
10212 Mark arguments as unused as needed.
10213 (ssa_rewrite_finalize_block): Similarly.
10214 (rewrite_into_ssa): Update initialization of dom walker structure
10215 to reflect that we don't need block local data anymore. Initialize
10216 the block_defs_stack varray.
10217 (rewrite_ssa_into_ssa): Similarly.
10218 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10219 (struct dom_walk_data): Kill block_defs field.
10220 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10221 (thread_across_edge): Use the global block_defs_stack instead of
10222 the old block_defs varray.
10223 (dom_opt_initialize_block_local_data): Update now that we don't have
10224 block_defs field to check anymore.
10225 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10226 (restore_currdefs_to_original_value): Use the new block_defs_stack
10227 instead of a block local varray.
10228 (dom_opt_finalize_block): Similarly.
10229 (record_equivalencs_from_phis): Similarly.
10230 (optimize_stmt, register_definitions_for_stmt): Similarly.
10232 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10234 PR tree-optimization/17517
10235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10236 coalesce same-root variables without checking for abnormal PHI usage.
10238 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10240 * cfgloop.h (duplicate_loop): Add prototype.
10241 * cfgloopmanip.c (duplicate_loop): Make non-static.
10242 * lambda-code.c (perfect_nestify): Factor out test whether
10243 we can handle this loop into separate function.
10245 (can_convert_to_perfect_nest): New function.
10246 (replace_uses_of_x_with_y): Add modify_stmt call.
10247 * tree-loop-linear.c (linear_transform_loops): Call
10248 rewrite_into_loop_closed_ssa and free_df.
10250 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10252 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10253 loop invariant as well.
10254 (perfect_nestify): new function.
10255 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10256 upper bounds, and steps.
10257 Set outerinductionvar properly.
10258 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10260 Return NULL if we need a perfect loop and can't make one.
10261 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10262 (not_interesting_stmt): New function.
10263 (phi_loop_edge_uses_def): Ditto.
10264 (stmt_uses_phi_result): Ditto.
10265 (stmt_is_bumper_for_loop): Ditto.
10266 (perfect_nest_p): Ditto.
10267 (nestify_update_pending_stmts): Ditto.
10268 (replace_uses_of_x_with_y): Ditto.
10269 (stmt_uses_op): Ditto.
10270 (perfect_nestify): Ditto.
10271 * lambda-mat.c (lambda_matrix_id_p): New function.
10272 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10273 * lambda.h: Update prototypes.
10274 * tree-loop-linear (linear_transform_loop): Use new
10275 perfect_nest_p. Detect and ignore identity transform.
10276 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10278 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10280 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10281 Gather also strides of accessed data. Pass in the data references
10283 (try_interchange_loops): Add a new heuristic for handling the temporal
10284 locality. Pass in the data references array.
10285 (linear_transform_loops): Pass the data references array to
10286 try_interchange_loops.
10288 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10290 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10292 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10294 * doc/c-tree.texi (Classes): Remove index entries for
10295 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10297 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10299 * fold-const.c (fold): Fold difference of addresses.
10300 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10301 get_inner_reference.
10302 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10303 (ptr_difference_const): Moved to fold-const.c.
10304 (split_address_cost): Use get_inner_reference instead of peel_address.
10305 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10306 * tree.h (ptr_difference_const): Export.
10308 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10309 variable type to the dump. Fix indentation.
10310 (idx_find_step): Handle nonconstant array_ref_element_size and
10311 array_ref_low_bound.
10312 (idx_record_use): Handle array_ref_element_size and
10313 array_ref_low_bound.
10314 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10315 statements correctly.
10316 (get_computation_at, iv_value): Do not unshare expressions here.
10317 (rewrite_use_outer): Unshare the expression before it is emitted
10319 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10321 * tree.c (unsigned_type_for, signed_type_for): Moved from
10322 tree-ssa-loop-niter.c. Use langhooks.
10323 * tree.h (signed_type_for): Export.
10325 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10327 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10330 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10333 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10334 Add two parameters to extra_includes.
10335 (C_INCPATH_INIT): Remove.
10336 * c-incpath.c (register_include_chains): Call extra_pre_includes
10337 before adding the standard include directory.
10338 Update call to extra_includes.
10339 (!defined TARGET_EXTRA_INCLUDES): Update
10340 hook_void_charptr_charptr_int and add !define
10341 TARGET_EXTRA_PRE_INCLUDES.
10342 (!define TARGET_EXTRA_INCLUDES): Define as
10343 hook_void_charptr_charptr_int.
10344 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10345 (target_c_incpath): Always declare.
10346 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10348 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10349 * config/darwin.h: (darwin_register_frameworks): Update for
10350 the two new parameters.
10351 (darwin_register_objc_includes): Add prototype.
10352 (TARGET_EXTRA_PRE_INCLUDES): Define.
10353 * config/darwin-c.c (darwin_register_objc_includes): New function.
10354 (darwin_register_frameworks): Update for the two new parameters.
10355 (target_c_incpath): Remove.
10356 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10358 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10360 (TARGET_EXTRA_PRE_INCLUDES): Document.
10362 * gcc.c (spec_function): Add replace-outfile.
10363 (replace_outfile_spec_function): New function.
10364 * config/darwin.h (LINK_SPEC): Add replace
10365 -lobjc with -lobjc-gnu if -fgnu-runtime is
10367 * invoke.texi (replace-outfile): Document.
10369 2004-09-13 Jan Hubicka <jh@suse.cz>
10371 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10372 (tree_predict_by_opcode): Use it.
10373 (tree_estimate_probability): Add, for now disabled,
10374 strip_builtin_expect call.
10376 2004-09-15 James E Wilson <wilson@specifixinc.com>
10379 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10380 if current_function_decl is a sibcall.
10382 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10384 * varasm.c (default_function_rdodata_section): Make sure to pass
10385 along a decl for a link-once section.
10387 2004-09-15 Richard Henderson <rth@redhat.com>
10389 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10390 warning with code disable. Fix formatting.
10392 2004-09-15 Steven Bosscher <stevenb@suse.de>
10394 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10395 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10396 after propagating into an ADDR_EXPR.
10398 2004-09-15 Andrew Pinski <apinski@apple.com>
10401 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10402 Move it out of gcc_assert.
10404 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10406 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10407 except.c, fold-const.c, function.c, langhooks.c, params.c,
10408 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10409 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10410 for quoting in diagnostics going through pretty-print.c. Use ''
10411 for quoting in other diagnostic text.
10412 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10414 * Makefile.in (langhooks.o): Update dependencies.
10415 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10418 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10420 * configure.ac: Check for COMDAT support. Robustify check for
10422 * configure: Regenerated.
10423 * config.in: Likewise.
10424 * langhooks-def.h (lhd_comdat_group): New function.
10425 (LANG_HOOKS_COMDAT_GROUP): New macro.
10426 (LANG_HOOKS_DECLS): Use it.
10427 * langhooks.c (lhd_comdat_group): Define.
10428 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10429 * output.h (named_section_flags): Make it a macro.
10430 (named_section_real): New function.
10431 (default_no_named_section): Add decl parameter.
10432 (default_elf_asm_named_section): Likewise.
10433 (default_coff_asm_named_section): Likewise.
10434 (default_pe_asm_named_section): Likewise.
10435 * target.h (gcc_target): Adjust type of named_section.
10436 * varasm.c (named_section_flags): Rename to named_section_real.
10437 Add decl parameter.
10438 (default_no_named_section): Add decl parameter.
10439 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10440 with the case that ASM_COMMENT_START is "@".
10441 (default_coff_asm_named_section): Add decl parameter.
10442 (default_pe_asm_named_section): Likewise.
10443 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10445 (unicosmk_asm_named_section): Likewise.
10446 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10447 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10448 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10449 * config/cris/cris-protos.h (cris_target_asm_named_section):
10451 * config/cris/cris.c (cris_target_asm_named_section):
10453 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10455 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10456 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10457 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10459 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10460 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10461 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10462 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10464 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10465 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10466 * cp/cp-tree.h (cxx_comdat_group): Declare.
10467 * cp/decl.c (cxx_comdat_group): New function.
10469 2004-09-15 Jan Hubicka <jh@suse.cz>
10471 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10472 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10474 * tree-cfg.c (remove_bb): Release SSA defs.
10476 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10478 * doc/tm.texi: Follow spelling conventions.
10480 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10482 * tree-ssa-dom.c: Fix comment typos.
10484 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10486 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10488 (ppc_fallback_frame_state): Save location of CR.
10490 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10492 * expr.c (string_constant): Handle also read-only variables
10493 initialized to string literals.
10495 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10496 into memcpy (x, y, 1) if memcpy can be expanded inline.
10498 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10500 PR tree-optimization/17468
10501 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10502 definition inside a block precede uses.
10503 * tree-tailcall.c (adjust_return_value): Emit statements in the
10506 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10508 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10510 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10514 2004-09-14 Jeff Law <law@redhat.com>
10516 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10517 (struct dom_walk_block_data): Remove avail_exprs member.
10518 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10519 (lookup_avail_expr): No longer need to pass in address of
10520 the block local available exprs stack. All callers changed.
10521 (simplify_cond_and_lookup_avail_expr): Similarly.
10522 (simplify_switch_and_lookup_avail_expr): Similarly.
10523 (get_eq_expr_value, record_cond): Likewise.
10524 (record_dominating_conditions): Likewise.
10525 (update_rhs_and_lookup_avail_expr): Likewise.
10526 (record_equivalences_from_stmt): Likewise.
10527 (dom_opt_initialize_block_local_data): No longer test state of
10528 block local avail_exprs.
10529 (dom_opt_initialize_block): Mark unwind point in the global
10531 (remove_expressions_from_table): Update to unwind to the
10532 most recent unwind marker in the global avail_expr stack.
10533 All callers changed.
10534 (dom_opt_finalize_block): Mark unwind point in the global
10535 avail_expr stack as needed.
10536 (record_cond): Push elements into the global avail_exprs stack.
10538 * tree-dfa.c (free_df_for_stmt): No longer static.
10539 (free_df): Update comments.
10540 * tree-flow.h (free_df_for_stmt): Prototype.
10541 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10544 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10546 PR tree-optimization/17252
10547 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10548 pointer may not point to itself when using relaxed
10551 2004-09-14 Richard Henderson <rth@redhat.com>
10553 PR middle-end/17397
10554 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10555 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10557 2004-09-14 Andrew Pinski <apinski@apple.com>
10559 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10560 sets of the pointers but the aliasing sets of what they point to.
10562 2004-09-14 Roger Sayle <roger@eyesopen.com>
10564 PR rtl-optimization/9771
10565 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10566 conditional compilation in init_reg_sets_1.
10567 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10568 (but not stack) pointer exceptions to regs_invalidated_by_call.
10569 (globalize_reg): Globalizing a fixed register may need to update
10570 regs_invalidated_by_call.
10572 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10574 PR tree-optimization/15262
10575 * tree-dfa.c (dump_variable): Also print the type of the
10577 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10578 memory tags are of conflicting alias sets but have no aliased
10579 symbols in common, add one tag to the alias set of the other.
10580 (setup_pointers_and_addressables): Remove hack to deal with
10581 programs with no aliased symbols.
10582 (may_alias_p): Don't special case aggregate types.
10584 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10587 * doc/invoke.texi (Environment Variables): Correct example locale.
10589 2004-09-14 Jan Hubicka <jh@suse.cz>
10591 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10593 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10595 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10597 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10599 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10601 (struct c_declarator): Change u.array.quals and pointer_quals to
10602 int. Add u.array.attrs.
10603 (quals_from_declspecs): New.
10604 * c-decl.c (quals_from_declspecs): New.
10605 (shadow_tag_warned): Give more specific message for useless type
10607 (build_array_declarator, set_array_declarator_inner,
10608 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10609 declspecs_add_qual): Update for changed structures.
10611 2004-09-14 Jeff Law <law@redhat.com>
10613 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10614 to a global varray.
10615 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10616 (dom_opt_initialize_block_local_data): No longer test state
10617 of stmts_to_rescan.
10618 (dom_opt_finalize_block): Update due to change in scope of
10620 (optimize_stmt): Similarly.
10622 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10624 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10625 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10626 comment typos. Follow spelling conventions.
10628 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10630 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10631 config/i386/predicates.md, config/sparc/sparc.c: Follow
10632 spelling conventions.
10634 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10635 Steven Bosscher <stevenb@suse.de>
10637 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10638 * basic-block.h (struct reorder_block_def): Add copy_number field.
10639 * cfgloop.h (biv_p): Declare.
10640 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10641 * common.opt (fsplit-ivs-in-unroller): New flag.
10642 * loop-iv.c (biv_p): New function.
10643 * loop-unroll.c: Include hashtab.h and recog.h.
10644 (struct iv_to_split, struct split_ivs_info): New types.
10645 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10646 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10647 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10648 insert_base_initialization, split_iv): New functions.
10649 (peel_loop_completely, unroll_loop_constant_iterations,
10650 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10652 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10654 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10656 * tree-cfg.c (thread_jumps): Update dominators correctly in
10657 case destination of threaded edge dominates its source.
10659 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10661 * unroll.c: Removed.
10663 * Makefile.in (LOOP_H, unroll.o): Removed.
10664 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10666 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10668 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10669 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10670 * loop.c: Do not include loop.h.
10671 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10672 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10673 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10674 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10675 struct loop_regs, struct loop_movables, struct loop_info): Moved
10677 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10678 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10679 find_common_reg_term, loop_iterations, final_giv_value): Moved
10681 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10682 loop_dump_stream, for_each_insn_in_loop, express_from,
10683 extend_value_for_giv, loop_iv_add_mult_emit_before,
10684 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10685 loop_insn_first_p, get_condition_for_loop,
10686 loop_insn_emit_before, loop_insn_hoist,
10687 loop_insn_sink): Made static.
10688 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10690 (strength_reduce): Do not call unroller.
10691 (record_giv): Do not initialize unrolled field.
10692 (prescan_loop): Do not set loop_info->preconditioned.
10693 * passes.c: Do not include loop.h.
10694 (rest_of_handle_loop_optimize): Do not call unroller.
10695 * predict.c: Do not include loop.h.
10696 * rtl.h (NOTE_PRECONDITIONED): Removed.
10697 * stmt.c: Do not include loop.h.
10698 * toplev.c: Do not include loop.h.
10699 (process_options): Do not handle flag_old_unroll_loops.
10701 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10702 Documentation removed.
10703 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10705 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10707 * Makefile.in (STAGE1_CHECKING): New variable.
10708 (stage1_build): Use it.
10709 * tree-ssa.c (verify_ssa): Preserve state of dominance
10712 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10714 * config/i386/i386.c (output_fp_compare): Add generation
10715 of ftst instruction.
10716 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10717 Use output_fp_compare () function.
10718 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10719 (fix_truncdi_memory): Remove operands[5] copy.
10721 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10723 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10724 config/mcore/mcore.md, config/rs6000/linux64.h,
10725 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10728 2004-09-13 James E Wilson <wilson@specifixinc.com>
10730 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10731 * gen-protos.c: Include errors.h.
10732 (progname): Delete.
10734 2004-09-14 Jan Hubicka <jh@suse.cz>
10736 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10737 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10738 (predict_loops): Use number_of_iterations_exit to predict
10739 number of iterations on trees.
10741 2004-09-13 Dale Johannesen <dalej@apple.com>
10745 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10746 objects declared extern.
10748 2004-09-14 Paul Brook <paul@codesourcery.com>
10750 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10753 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10755 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10756 Only use TYPE_BINFO for aggregates.
10758 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10760 * expmed.c (synth_mult): Initialize latency. Check cost before
10761 checking ops count.
10763 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10765 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10766 add_call_clobber_ops and add_call_read_ops.
10767 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10768 the number of vdefs and vuses inserted based on analysis of global
10769 variables across calls. * tree-dfa.c (find_referenced_vars):
10770 Needed to reset static var maps before each function is compiled.
10772 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10773 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10774 all_module_statics,searchc_env,dfs_info): New fields to support
10775 analysis of static global variables.
10776 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10777 cgraph_reset_static_var_maps, get_global_static_vars_info,
10778 get_global_statics_not_read, get_global_statics_not_written,
10779 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10780 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10781 process_call_for_static_vars, scan_for_static_refs,
10782 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10783 clear_static_vars_maps, cgraph_propagate_bits,
10784 cgraph_characterize_statics): New. Functions to support analysis
10785 of static global variables.
10786 (cgraph_mark_local_and_external_functions): Renamed from:
10787 (cgraph_mark_local_functions)
10788 (cgraph_expand_all_functions): Remove call to
10789 cgraph_mark_local_and_external_functions.
10790 (cgraph_optimize): Added driver to analyze static variables whose
10791 scope is within the compilation unit. * cgraph.h (struct
10792 cgraph_local_info, GTY): Added statics_read, statics_written,
10793 local, calls_read_all, calls_write_all, for_functions_valid.
10794 (struct cgraph_node): Added next_cycle. * cgraph.c
10795 (dump_cgraph_node): Added print routines for new fields. *
10796 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10799 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10801 * c-decl.c (grokdeclarator): Correct comments about where storage
10802 class specifiers are rejected by grammar and add corresponding
10803 asserts. Diagnose typedefs and parameters declared inline.
10804 Change warning for inline main to a pedwarn. Only diagnose inline
10806 (declspecs_add_scspec): Allow duplicate "inline".
10808 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10810 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10811 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10813 2004-09-13 Richard Henderson <rth@redhat.com>
10816 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10817 (tree_type): Replace spare with contains_placeholder_bits.
10818 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10819 make static. Remove seen_types list.
10820 (type_contains_placeholder_p): New.
10822 2004-09-13 James E Wilson <wilson@specifixinc.com>
10824 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10825 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10826 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10827 bdesc_arrays instead of mips_bdesc.
10828 (mips_init_builtins): Likewise.
10829 * config/mips/mips.h (TARGET_SB1): New.
10830 (HAVE_SQRT_P): Delete.
10831 * config/mips/mips.md (divide_condition): Support V2SF.
10832 (sqrt_condition, recip_condition): New.
10833 (div<mode>3): Use ANYF instead of SCALARF.
10834 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10836 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10837 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10839 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10840 instead of SCALARF. Use UNITMODE instead of MODE.
10842 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10844 * config.in: Regenerate after removal of libbanshee.
10846 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10848 PR tree-optimization/17400
10849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10850 coalesce partitions when one occurs in an abnormal PHI.
10852 2004-09-13 Andrew Pinski <apinski@apple.com>
10854 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10857 2004-09-13 Richard Henderson <rth@redhat.com>
10860 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10861 (cselib_invalidate_rtx_note_stores): New.
10862 (cselib_record_sets, cselib_process_insn): Update to match.
10863 * cselib.h (cselib_invalidate_rtx): Declare.
10864 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10866 2004-09-13 Richard Henderson <rth@redhat.com>
10869 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10870 after copying its argument.
10872 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10874 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10875 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10876 in diagnostics. Use %' for English apostrophes.
10877 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10878 (pedwarn_c90, pedwarn_c99): Use it.
10879 * c-decl.c (lookup_label): Quote label name in diagnostic.
10880 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10881 * c-typeck.c (warn_for_assignment): Likewise.
10883 2004-09-13 Jan Hubicka <jh@suse.cz>
10885 * i386.c (x86_schedule): New global variable.
10886 (override_options): Disable scheduling when not supported.
10887 * i386.h (x86_schedule): Declare.
10888 (TARGET_SCHEDULE): New macro.
10890 2004-09-12 Richard Henderson <rth@redhat.com>
10893 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10894 * tree.c, tree.h (has_cleanups): Remove.
10896 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10898 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10899 arguments of the phi nodes correctly.
10901 2004-09-12 Jan Hubicka <jh@suse.cz>
10903 * ggc-common.c (cmp_statistics): Fix sorting.
10905 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10908 * expmed.c (expand_divmod): If cheap power of 2 divide is
10909 available, use it for negative constant as well.
10911 2004-09-12 Andrew Pinski <apinski@apple.com>
10913 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10916 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10918 2004-09-12 Richard Henderson <rth@redhat.com>
10920 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10922 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10923 post-reload, and scratch NULL.
10924 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10925 (x86_shift_adj_2): Use ix86_expand_clear.
10926 (ashldi3): Remove CMOVE expansion difference.
10927 (ashldi3_1): Remove.
10928 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10929 add constraints for immediates. New peephole for split-with-temp.
10930 Run splitter after peep2 pass.
10931 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10932 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10933 (setcc_2): Rename with *.
10934 * config/i386/predicates.md (reg_or_pm1_operand): New.
10935 (ashldi_input_operand): New.
10937 2004-09-12 Richard Henderson <rth@redhat.com
10939 * print-rtl.c (print_decl_name): New.
10940 (print_mem_expr): Use it.
10942 2004-09-12 Richard Henderson <rth@redhat.com
10944 PR 17186, part deux
10945 * except.c (sjlj_emit_function_exit): Fix logic locating
10946 sjlj_exit_after in final block.
10948 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10950 * common.opt: Remove flags -fmove-all-movables and
10952 * loop-invariant.c (find_invariants_to_move):
10953 Remove all uses of flag_move_all_movables.
10954 * loop.c (move_movables): Remove all uses of
10955 flag_move_all_movables.
10956 (strength_reduce): Remove all uses of
10957 flag_reduce_all_givs.
10958 * doc/invoke.texi: Remove documentation of flags
10959 -fremove-all-movables and -freduce-all-givs.
10961 2004-09-11 Roger Sayle <roger@eyesopen.com>
10963 PR middle-end/17411
10964 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10965 change. elt->type may be a floating point type, so use fold_convert.
10967 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10969 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10970 the thing referenced as used, not the stub itself.
10972 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10974 * c-tree.h (enum c_storage_class): New.
10975 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10976 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10977 declarations and "auto" or "register" in file scope empty
10978 declarations. Give more specific warnings for other cases of
10979 storage class specifiers in empty declarations.
10980 (grokdeclarator): Update for new structures. Don't check for
10981 multiple storage classes. Diagnose file-scope "register" if
10983 (build_null_declspecs): Update.
10984 (declspecs_add_scspec): Update. Diagnose multiple storage class
10985 specifiers and invalid uses of "__thread".
10987 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10989 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10990 (tree_size, make_node): Use it.
10991 * tree-ssa-pre.c (init_pre): Use it.
10992 * tree.h: Prototype it.
10994 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10996 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10997 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10998 redirect_immediate_use): Use PHI_DF.
10999 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11000 (bb_for_stmt): Use PHI_BB.
11001 (get_immediate_uses): Use PHI_DF.
11002 * tree-ssa-dse.c (max_stmt_uid): New variable.
11003 (get_stmt_uid): New function.
11004 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11006 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11007 (max_uid): Renamed to max_stmt_uid.
11008 (get_stmt_uid): New function.
11009 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11010 phi node annotations.
11011 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11012 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11013 (struct tree_phi_node): Add bb and df fields.
11015 2004-09-11 Richard Henderson <rth@redhat.com>
11017 PR middle-end/17416
11018 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11021 2004-09-11 Jan Hubicka <jh@suse.cz>
11023 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11024 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11025 * i386.md (i387_cw): Add 'uninitialized' mode.
11027 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11028 (output_location): Break out from ....
11029 (branch_prob): ... here; handle gcov output on trees.
11030 * toplev.c (process_options): No longer be sorry about coverage for
11033 2004-09-11 Steven Bosscher <stevenb@suse.de>
11036 * fold-const.c (fold): Do not try to fold the operand of a
11037 CLEANUP_POINT_EXPR if that operand does itself not have any
11040 PR middle-end/17417
11041 * langhooks.c (lhd_decl_printable_name): Make sure that this
11042 function is called with is a decl node that has an identifier.
11043 * tree-pretty-print.c (dump_function_name): New function to
11044 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11045 (print_call_name): Use it.
11047 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11049 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11052 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11054 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11055 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11058 2004-09-11 Richard Henderson <rth@redhat.com>
11060 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11061 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11062 operand of the ADDR_EXPR.
11063 (expand_expr_real_1): Update to match.
11065 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11068 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11069 choose 64-bit version.
11071 2004-09-11 Richard Henderson <rth@redhat.com>
11074 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11076 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11078 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11079 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11080 Insert @: after i.e. or e.g.
11082 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11084 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11085 D.xxx rather than <Dxxx>.
11087 2004-09-10 Adam Nemet <anemet@lnxw.com>
11089 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11090 in_tree_ld_is_elf should be true for LynxOS.
11091 * configure: Regenerate.
11093 2004-09-10 Adam Nemet <anemet@lnxw.com>
11095 * Makefile.in (all.cross): Add srcextra.
11097 2004-09-10 Roger Sayle <roger@eyesopen.com>
11099 PR middle-end/17024
11100 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11101 floating point comparison operators. Change aborts to gcc_asserts.
11103 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11105 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11107 2004-09-10 James E Wilson <wilson@specifixinc.com>
11109 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11110 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11112 * convert.c (convert_to_vector): Replace recursive call with
11115 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11116 Add integer argument named constant. Use const_tiny_rtx instead of
11118 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11120 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11122 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11123 of gen_rtx_raw_CONST_VECTOR.
11125 2004-09-10 Eric Christopher <echristo@redhat.com>
11128 * c-parse.in (attribute): Add NULL_TREE for error case
11129 for error recovery.
11131 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11133 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11134 (extract_interface_info): Delete prototype.
11135 * c-decl.c (extract_interface_info): Delete stub.
11136 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11137 it's not already been done ...
11138 (init_c_lex): ... not here.
11139 (fe_file_change): Don't call extract_interface_info.
11141 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11144 typedef_p and typedef_signed_p.
11145 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11146 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11147 Check typedef_p and typedef_signed_p, not typedef_decl.
11148 (grokfield): Check typedef_p, not typedef_decl.
11149 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11151 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11154 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11156 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11158 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11160 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11161 temporary variables.
11163 * dbxout.c (dbxout_block): Update for
11164 current_function_func_begin_label a string.
11165 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11166 * except.c (dw2_output_call_site_table): Likewise.
11167 * toplev.c (current_function_func_begin_label): Likewise.
11168 * tree.h (current_function_func_begin_label): Likewise.
11169 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11171 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11174 * config/darwin.c: Include target.h.
11175 (struct machopic_indirection): Make ptr_name a string.
11176 (machopic_indirection_hash): Update for ptr_name a string.
11177 (machopic_indirection_eq): Likewise.
11178 (machopic_indirection_name): Likewise.
11179 (machopic_output_indirection): Likewise.
11180 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11181 string. Don't expect stub names to be in the identifier hash table.
11182 Do call strip_name_encoding before looking up entry in ID hash table.
11183 * config/t-darwin (darwin.o): Add target.h to dependencies.
11185 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11186 of fprintf for register names.
11188 * output.h (unlikely_section_label): Delete declaration.
11189 (unlikely_text_section_name): Likewise.
11190 * varasm.c (unlikely_section_label_printed): Make static.
11191 (unlikely_section_label): Likewise.
11192 (unlikely_text_section_name): Likewise.
11193 (assemble_start_function): Use reconcat.
11195 * rtl.def (REG): Add comment to describe third field.
11197 2004-09-10 Andrew Pinski <apinski@apple.com>
11199 * config/darwin.c (machopic_mcount_stub_name): Call
11200 machopic_indirection_name instead of making the string
11203 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11207 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11209 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11210 memory tag is call clobbered, so are its aliases.
11211 (group_aliases): When two memory tags being grouped, if one is
11212 call clobbered, so are the other and its aliases.
11213 (add_may_alias): Remove call-clobbering stuff.
11214 (replace_may_alias): Likewise.
11215 (merge_pointed_to_info): Merge pt_global_mem
11217 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11219 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11220 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11221 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11222 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11223 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11225 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11227 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11228 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11229 pair. Remove match_dup from inputs. Remove masaccs handling.
11230 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11231 (masaccs, mdasaccs): Turn into define_insns.
11233 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11235 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11236 for floating-point types if flag_unsafe_math_optimizations.
11238 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11240 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11241 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11242 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11243 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11244 config/ia64/ia64.md, config/ip2k/libgcc.S,
11245 config/mips/mips-ps-3d.md, config/mips/mips.c,
11246 config/rs6000/rs6000.c, config/s390/s390.c,
11247 config/sh/symbian.c: Fix comment typos.
11249 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11251 * config/s390/s390.c (s390_emit_prologue): Added missing
11254 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11256 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11257 typos. Follow spelling conventions.
11259 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11262 in diagnostic. Don't dereference NULL TYPE_NAME.
11264 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11266 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11267 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11268 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11269 value-prof.c: Fix comment typos. Follow spelling conventions.
11271 2004-09-10 Jan Hubicka <jh@suse.cz>
11273 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11274 * tree-split_edge.c (tree_split_edge): Likewise.
11275 (thread_jumps): Likewise.
11277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11279 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11282 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11284 * cgraph.h (cgraph_dump_file): Do not declare.
11285 * cgraphunit.c (cgraph_dump_file): Declare as static.
11286 (init_cgraph): New.
11287 * toplev.c (cgraph_dump_file): Do not declare.
11288 (compile_file): Call init_cgraph.
11289 * tree-dump.c (dump_files): Add IPA dump file, remove
11290 XML dump of call graph.
11291 (get_dump_file_name): Support IPA dump file naming scheme.
11292 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11293 XML dump of call graph.
11294 * doc/invoke.texi (Debugging Options): Document the new options.
11296 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11298 * doc/extend.texi: Document the FR-V built-in functions.
11300 2004-09-09 James E Wilson <wilson@specifixinc.com>
11302 * doc/sourcebuild.texi: Delete libbanshee reference.
11304 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11306 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11308 2004-09-09 James E Wilson <wilson@specifixinc.com>
11310 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11311 before calling vector_types_convertible_p.
11312 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11313 vector_types_convertible_p. Don't give another error if
11314 convert_for_assignment returns error_mark_node.
11316 2004-09-09 Roger Sayle <roger@eyesopen.com>
11318 PR middle-end/17055
11319 * fold-const.c (build_zero_vector): New function to construct a
11320 vector (either floating point or integer) of zeros.
11321 (fold_convert): Internally, enable conversions of integer zero
11322 to arbitrary vector types, using the new build_zero_vector.
11324 2004-09-09 Roger Sayle <roger@eyesopen.com>
11326 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11327 expand a left shift by an immediate constant as either an ashl or
11328 a sequence of additions.
11329 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11330 instead of calling gen_ashlsi3 with a constant directly.
11332 2004-09-09 Roger Sayle <roger@eyesopen.com>
11334 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11335 size, and the low and high parts of a DImode constant are equal,
11336 copy one register to another instead of loading the same immediate
11339 2004-09-09 Richard Henderson <rth@redhat.com>
11341 PR middle-end/17367
11342 * function.c (assign_parm_setup_block): Only put PARALLELs into
11343 a register if use_register_for_decl.
11345 2004-09-09 Eric Christopher <echristo@redhat.com>
11347 * ra-colorize.c (reset_lists): Move variable declaration inside
11348 ENABLE_CHECKING to avoid unused variable warnings when
11349 not --enable-checking.
11350 (check_colors): Ditto.
11352 2004-09-09 Mike Stump <mrs@apple.com>
11354 * version.c (version_string): Bump to 4.0.0.
11355 * doc/include/gcc-common.texi (version-GCC): Likewise.
11357 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11359 * doc/extend.texi (nothrow attribute): The attribute is not
11360 implemented in 3.2 and earlier.
11362 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11364 * genrecog.c (compute_predicate_codes): Use op0_codes
11367 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11369 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11370 implementation changes.
11372 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11374 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11375 a PARALLEL instead of a SET due to added clobbers.
11377 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11379 * reload.c (find_reloads_address): Pass correct operand to
11380 maybe_memory_address_p.
11382 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11384 * Makefile.in: Remove libbanshee, tree-alias-*.
11385 Remove tree-alias-common.h dependencies.
11386 * common.opt: Remove -ftree-points-to.
11387 * configure.ac: Remove libbanshee.
11388 * flags.h: Remove pta_type, flag_tree_points_to.
11389 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11390 * opts.c (OPT_ftree_points_to): Remove.
11391 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11392 * tree-dfa.c: Remove tree-alias-common.h
11393 * tree-into-ssa.c: Ditto.
11394 * tree-outof-ssa.c: Ditto.
11395 * tree-ssa-copyrename.c: Ditto.
11396 * tree-ssa-live.c: Ditto.
11397 * tree-optimize.c: Ditto.
11398 * tree-ssa.c: Ditto.
11399 Remove pass_build_pta, pass_del_pta.
11400 * tree-pass.h: Ditto.
11401 * tree-ssa-alias.c: Remove tree-alias-common.h.
11402 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11403 (pass_may_alias): Remove PROP_pta requirement.
11404 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11405 (get_tmt_for): Ditto.
11406 (dump_alias_stats): Ditto.
11407 * doc/passes.texi: Remove blurb about points-to analysis.
11408 * fortran/Make-lang.in: Remove tree-alias-*.o.
11410 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11412 * genattrtab.c (write_insn_cases): New function, split out from
11413 write_attr_case. Correctly handle define_peepholes when printing
11414 the instruction name.
11415 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11417 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11420 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11421 * config/cris/cris.c (cris_return_address_on_stack): New function.
11422 * config/cris/cris.md ("return"): For location of return address,
11423 also check cris_return_address_on_stack.
11425 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11427 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11428 calling phi_ssa_name_p.
11430 2004-09-09 Richard Henderson <rth@redhat.com>
11433 * c-typeck.c (valid_compound_expr_initializer): Use only
11434 initializer_constant_valid_p, and not TREE_CONSTANT.
11435 (digest_init): Likewise.
11436 (output_init_element): Likewise.
11438 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11440 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11441 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11442 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11443 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11444 parts_to_webs_1, parts_to_webs, reset_conflicts,
11445 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11446 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11447 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11448 put_move, remove_move, combine, select_spill, colorize_one_web,
11449 try_recolor_web, insert_coalesced_conflicts, check_colors,
11450 break_precolored_alias, restore_conflicts_from_coalesce,
11451 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11452 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11453 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11454 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11455 check_df): Likewise.
11456 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11457 real_arithmetic, real_compare, real_exponent, real_ldexp,
11458 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11459 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11460 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11461 real_to_target, real_from_target, real_hash, encode_ieee_single,
11462 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11463 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11464 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11465 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11466 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11467 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11468 if_test_bypass_p): Likewise.
11469 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11470 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11471 emit_swap_insn, swap_to_top, move_for_stack_reg,
11472 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11473 compensate_edge, convert_regs_1): Likewise.
11474 * regclass.c (init_reg_sets, init_reg_sets_1,
11475 memory_move_secondary_cost): Likewise.
11476 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11478 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11479 operands_match_p, decompose, immune_p, find_reloads,
11480 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11481 copy_replacements, refers_to_regno_for_reload_p,
11482 reg_overlap_mentioned_for_reload_p): Likewise.
11483 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11484 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11485 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11486 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11487 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11488 do_output_reload, fixup_abnormal_edges): Likewise.
11489 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11490 fill_slots_from_thread, relax_delay_slots): Likewise.
11491 * resource.c (mark_referenced_resources, mark_set_resources):
11493 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11494 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11495 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11496 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11497 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11498 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11499 * rtlhooks.c (gen_lowpart_general): Likewise.
11500 * sbitmap.c (sbitmap_difference): Likewise.
11501 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11502 sched_analyze, add_forward_dependence): Likewise.
11503 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11504 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11505 schedule_insns): Likewise.
11506 * sched-vis.c (print_pattern): Likewise.
11507 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11508 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11509 simplify_const_relational_operation, simplify_ternary_operation,
11510 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11512 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11513 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11514 resolve_operand_name_1, expand_return, expand_decl,
11515 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11516 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11517 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11518 set_sizetype, get_mode_bounds): Likewise.
11520 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11522 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11523 * config/arm/pecoff.h, config/i386/beos-elf.h
11524 * config/i386/cygming.h, config/i386/i386-interix.h:
11525 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11526 comment cloned from manual.
11527 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11529 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11531 * builtins.c (build_va_arg_indirect_ref): New function.
11532 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11533 build_fold_indirect_ref.
11534 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11535 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11536 * tree.h: Declare new function.
11538 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11540 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11541 dumping for development builds.
11542 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11543 development builds only.
11544 * genattrtab.c (write_eligible_delay): Fix typo in previous
11546 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11549 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11551 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11552 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11553 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11554 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11555 insert_store): Use gcc_assert and gcc_unreachable.
11556 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11557 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11558 ggc_record_overhead): Likewise.
11559 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11560 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11561 ggc_pop_context, clear_marks, validate_free_objects,
11562 ggc_pch_read): Likewise.
11563 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11564 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11565 ggc_push_context, check_cookies, ggc_collect,
11566 ggc_print_statistics): Likewise.
11567 * gimple-low.c (lower_function_body, lower_stmt,
11568 lower_bind_expr): Likewise.
11569 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11570 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11571 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11572 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11573 gimplify_case_label_expr, gimplify_exit_block_expr,
11574 canonicalize_component_ref, gimplify_compound_lval,
11575 gimplify_self_mod_expr, gimplify_call_expr,
11576 gimplify_init_ctor_eval, gimplify_init_constructor,
11577 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11578 gimplify_expr, check_pointer_types_r,
11579 force_gimple_operand): Likewise.
11580 * global.c (global_alloc, build_insn_chain): Likewise.
11581 * graph.c (clean_graph_dump_file,
11582 finish_graph_dump_file): Likewise.
11583 gcov-io.c (gcov_open): Use GCOV_CHECK.
11585 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11587 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11589 2004-09-09 Jan Hubicka <jh@suse.cz>
11592 * tree-inline.c (expand_call_inline): Make overactive sanity check
11595 2004-09-09 Jan Hubicka <jh@suse.cz>
11597 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11600 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11602 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11603 (gengtype.o): Depend on errors.h.
11604 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11605 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11606 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11607 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11608 write_test_expr, write_attr_value, write_eligible_delay,
11609 make_internal_attr, make_numeric_value): Likewise.
11610 * genautomata.c (regexp_name, get_str_vect,
11611 gen_presence_absence_set, automaton_decl_hash,
11612 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11613 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11614 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11615 test_unit_reserv, it_is_empty_reserv_sets,
11616 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11617 reserv_sets_and, output_cycle_reservs, get_free_state,
11618 intersected_state_reservs_p, states_union, remove_arc,
11619 copy_insn_regexp, transform_1, transform_2, transform_3,
11620 regexp_transform_func, store_alt_unit_usage,
11621 check_regexp_units_distribution, process_seq_for_forming_states,
11622 process_alts_for_forming_states, make_automaton,
11623 form_arcs_marked_by_insn, create_composed_state,
11624 set_out_arc_insns_equiv_num, partition_equiv_class,
11625 process_insn_equiv_class, set_insn_equiv_classes,
11626 units_to_automata_heuristic_distr, form_regexp,
11627 longest_path_length, output_dfa_max_issue_rate, add_vect,
11628 out_state_arcs_num, add_vect_el, output_trans_table,
11629 output_state_alts_table, output_dead_lock_vect,
11630 output_max_insn_queue_index_def,
11631 output_min_insn_conflict_delay_func,
11632 output_internal_insn_latency_func, output_print_reservation_func,
11633 output_cpu_unit_reservation_p, output_state_arcs,
11634 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11635 make_default_insn_latency_attr,
11636 form_important_insn_automata_lists): Likewise.
11637 * genemit.c (gen_exp, output_add_clobbers,
11638 output_added_clobbers_hard_reg_p): Likewise.
11639 * genextract.c (print_path, main): Likewise.
11640 * genflags.c (gen_macro): Likewise.
11641 * gengenrtl.c: Include errors.h
11642 (type_from_format, accessor_from_format): Likewise.
11643 * gengtype.c (get_file_basename, output_mangled_typename,
11644 walk_type, write_types_process_field,
11645 write_types_local_process_field): Likewise.
11646 * genmodes.c (complete_mode): Likewise.
11647 * genopinit.c (gen_insn): Likewise.
11648 * genoutput.c (output_insn_data, check_constraint_len,
11649 constraint_len): Likewise.
11650 * genpreds.c (add_mode_tests):Likewise.
11651 * gen-protos.c (add_hash): Likewise.
11652 * genrecog.c (find_operand, find_matching_operand,
11653 validate_pattern, add_to_sequence, maybe_both_true,
11654 nodes_identical_1, merge_trees, write_switch, write_cond,
11655 write_action, is_unconditional, make_insn_sequence,
11656 debug_decision_2): Likewise.
11657 * gensupport.c (is_predicable, collect_insn_data,
11658 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11660 2004-09-09 Jan Hubicka <jh@suse.cz>
11662 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11663 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11665 (find_many_sub_basic_blocks): Do update profile only when it is
11667 * predict.c (set_even_probabilities): Break out from ...
11668 (combine_predictions_for_insn): ... here; deal with
11669 !can_predict_insn_p insns.
11670 (combine_predictions_for_bb): Use set_even_probabilities.
11671 (bb_estimate_probability_locally): Break out from ....
11672 (estimate_probability): ... here.
11673 (guess_outgoing_edge_probabilities): New entry point.
11675 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11677 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11678 handle_braces, process_brace_body, main, used_arg,
11679 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11681 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11683 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11684 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11685 Morgan's theorem in last checkin.
11687 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11688 Nathan Sidwell <nathan@codesourcery.com>
11690 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11691 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11692 * timevar.c (timevar_push, timevar_pop, timevar_start,
11693 timevar_stop): Likewise.
11694 * toplev.c (default_pch_valid_p): Likewise.
11695 * tracer.c (tail_duplicate): Likewise.
11696 * tree-alias-common.c (get_alias_var_decl,
11697 get_values_from_constructor, create_alias_var, delete_alias_vars,
11698 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11700 * tree.c (tree_size, make_node_stat, copy_node_stat,
11701 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11702 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11703 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11704 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11705 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11706 build_method_type_directly, decl_type_context, get_callee_fndecl,
11707 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11708 tree_fold_gcd): Likewise.
11709 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11710 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11711 cleanup_control_expr_graph, find_taken_edge,
11712 find_taken_edge_switch_expr, phi_alternatives_equal,
11713 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11714 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11715 tree_split_edge, tree_verify_flow_info, thread_jumps,
11716 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11717 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11718 chrec_fold_multiply_poly_poly): Likewise.
11719 * tree-complex.c (extract_component, expand_complex_division,
11720 expand_complex_comparison, expand_complex_operations_1,
11721 build_replicated_const, expand_vector_operations_1): Likewise.
11722 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11723 build_classic_dir_vector): Likewise.
11724 * tree-dfa.c (compute_immediate_uses_for_phi,
11725 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11726 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11727 * tree-dump.c (dequeue_and_dump): Likewise.
11728 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11729 record_in_finally_tree, replace_goto_queue_1,
11730 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11731 do_return_redirection): Likewise.
11732 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11733 add_to_dst_predicate_list, find_phi_replacement_condition,
11734 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11736 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11737 initialize_inlined_parameters, declare_return_variable,
11738 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11739 optimize_inline_calls, copy_tree_r): Likewise.
11740 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11741 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11742 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11743 tsi_split_statement_list_after, tsi_split_statement_list_before):
11745 * tree-mudflap.c (mf_varname_tree): Likewise.
11746 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11747 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11748 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11749 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11750 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11751 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11753 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11754 remove_all_phi_nodes_for): Likewise.
11755 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11756 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11757 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11758 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11759 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11760 generate_one_element_ref, generate_element_copy,
11761 generate_element_zero, scalarize_copy, scalarize_init,
11762 scalarize_ldst): Likewise.
11763 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11764 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11765 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11766 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11767 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11768 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11769 widen_bitfield, ccp_fold_builtin): Likewise.
11770 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11771 replace_exp_1, propagate_tree_value): Likewise.
11772 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11773 * tree-ssa-dce.c (set_control_dependence_map_bit,
11774 find_control_dependence, find_pdom, mark_operand_necessary,
11775 mark_stmt_if_obviously_necessary,
11776 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11777 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11778 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11779 eliminate_redundant_computations, avail_expr_eq): Likewise.
11780 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11781 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11782 duplicate_blocks): Likewise.
11783 * tree-ssa-loop-im.c (for_each_index, set_level,
11784 is_call_clobbered_ref): Likewise.
11785 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11786 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11787 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11788 peel_address, ptr_difference_cost, may_replace_final_value,
11789 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11790 rewrite_use, rewrite_uses): Likewise.
11791 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11792 check_loop_closed_ssa_use): Likewise.
11793 * tree-ssanames.c (make_ssa_name): Likewise.
11794 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11795 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11796 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11797 get_indirect_ref_operands, add_stmt_operand): Likewise.
11798 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11799 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11800 phi_translate, valid_in_set, compute_antic,
11801 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11802 create_value_expr_from, eliminate): Likewise.
11803 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11804 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11806 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11807 eliminate_tail_call): Likewise.
11808 * tree-vectorizer.c (vect_create_index_for_array_ref,
11809 vect_align_data_ref, vect_create_data_ref,
11810 vect_create_destination_var, vect_get_vec_def_for_operand,
11811 vect_finish_stmt_generation, vect_transform_stmt,
11812 vect_transform_loop_bound, vect_transform_loop,
11813 vect_analyze_operations): Likewise.
11814 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11816 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11817 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11818 bsi_after_labels, bsi_last): Likewise.
11819 * tree-ssa-live.c (var_union, change_partition_var,
11820 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11821 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11823 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11824 tpa_find_tree): Likewise.
11825 (register_ssa_partition_check): Declare.
11826 (register_ssa_partition): use it.
11827 * tree-ssa-live.c: Include errors.h.
11828 (register_ssa_partition_check): New.
11829 * tree-ssa-operands.c: Include errors.h.
11830 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11832 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11833 Catherine Moore <clm@redhat.com>
11835 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11836 (FRV_CPU_FR405): New processor enums.
11837 (frv_issue_rate, frv_acc_group): Declare.
11838 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11839 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11840 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11841 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11842 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11843 handled by CPP_SPEC.
11844 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11845 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11846 (ACC_MASK): New macro.
11847 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11848 (TARGET_MEDIA_FR450): New macro.
11849 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11850 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11851 (LABEL_ALIGN_AFTER_BARRIER): Define.
11852 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11853 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11854 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11855 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11856 (REGISTER_NAMES): Add entries for new registers.
11857 (REG_CLASS_CONTENTS): Update for new register ranges.
11858 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11859 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11860 (PACKING_FLAG_USED_P): Delete.
11861 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11862 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11863 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11864 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11865 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11866 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11867 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11868 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11869 (CPU_UNITS_QUERY): Define to 1.
11870 * config/frv/frv.c: Include gt-frv.h
11871 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11872 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11873 (frv_insn_group): New enumeration.
11874 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11875 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11876 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11877 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11878 gap left by REGSTATE_LIVE.
11879 (regstate_t): New typedef.
11880 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11881 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11882 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11883 Initialize frv_unit_codes[] and frv_type_to_unit[].
11884 (frv_conditional_register_usage): Remove redundant fixing of
11885 accumulator registers.
11886 (frv_insn_packing_flag): Update specification.
11887 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11888 Zero out frv_nops[].
11889 (frv_expand_epilogue): Remove comments about the no-longer-present
11890 SIBCALL_P argument.
11891 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11892 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11893 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11894 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11895 packing is disabled and if INSN can only issue to M1.
11896 (call_operand): Check TARGET_LONG_CALLS.
11897 (acc_operand, even_acc_operand, quad_acc_operand)
11898 (accg_operand): Simplify. Don't accept pseudo registers.
11899 (output_move_single): Handle SPR<-zero moves.
11900 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11901 (frv_registers_update, frv_registers_used_p): Delete.
11902 (frv_registers_set_p): Delete.
11903 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11904 (frv_issues_to_branch_unit_p): New function.
11905 (frv_packet): New structure.
11906 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11907 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11908 (frv_registers_update_1, frv_registers_update): New functions.
11909 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11910 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11911 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11912 (frv_sort_insn_group, frv_reorder_packet): New functions.
11913 (frv_pack_insns): Use frv_reorder_packet.
11914 (frv_packet_address): New variable.
11915 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11916 (frv_register_nop, frv_reorg): New functions.
11917 (bdesc_1arg): Add __SCUTSS.
11918 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11919 __SUBSS, __SLASS and __SCAN.
11920 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11921 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11922 (frv_init_builtins): Register the above builtins.
11923 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11924 registers. Turn the referenced accumulators into global registers.
11925 (frv_read_iacc_argument): New function.
11926 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11927 (frv_split_iacc_move): New function.
11928 (frv_expand_builtin): Handle the new builtins.
11929 * config/frv/frv.md: Replace old schedulers with new order-independent
11930 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11932 (cpu): Add fr550, fr450 and fr405.
11933 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11934 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11935 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11936 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11937 (fnop, mnop): New patterns.
11938 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11940 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11941 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11943 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11944 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11945 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11946 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11947 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11948 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11949 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11950 (frv_prefetch0, frv_prefetch): New patterns.
11951 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11952 -mcpu=simple. Add -mcpu=fr550.
11953 (MULTILIB_DIRNAMES): Update accordingly.
11954 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11956 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11957 -mlong-calls and -malign-labels options for FR-V.
11959 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11962 * c-tree.h (struct c_declspecs): New.
11963 (struct c_declarator, struct c_type_name, struct c_parm): Update
11965 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11966 start_function, start_decl, build_c_parm,
11967 make_pointer_declarator): Update prototypes.
11968 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11969 declspecs_add_scspec, declspecs_add_attrs): New.
11970 (split_specs_attrs): Remove.
11971 * c-parse.in (%union): Add dsptype.
11972 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11973 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11974 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11975 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11976 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11977 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11978 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11979 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11980 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11981 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11982 maybe_type_quals_attrs): Change to dsptype.
11983 (struct c_declspec_stack): New.
11984 (current_declspecs, declspec_stack): Change type.
11985 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11987 (extdefs): Likewise.
11988 (setspecs): Likewise.
11989 (fndef): Use current_declspecs for empty declspecs list.
11990 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11991 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11992 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11993 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11994 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11995 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11996 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11997 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11998 structures and helper functions. Update comments.
11999 (typespec_nonattr): Correct comment.
12000 (maybe_type_quals_attrs, typename): Update to new structures.
12001 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12002 shadow_tag, shadow_tag_warned, start_function, start_decl,
12003 build_c_parm, make_pointer_declarator,
12004 set_array_declarator_inner, groktypename): Update to new
12006 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12007 declspecs_add_scspec, declspecs_add_attrs): New.
12008 (split_specs_attrs): Remove.
12009 (shadow_tag_warned): Make warning for useless type names a
12010 pedwarn. Give hard error for long, short, signed, unsigned or
12011 _Complex used with struct, union or enum in empty declaration.
12012 Make found_tag a bool.
12013 (grokdeclarator): Remove checks now done at parse time.
12015 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12017 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12018 c_declarator, struct c_type_name, struct c_parm): New.
12019 (build_array_declarator, set_array_declarator_inner,
12020 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12021 start_function, start_decl, build_c_parm, build_attrs_declarator,
12022 build_function_declarator, make_pointer_declarator, c_cast_expr,
12023 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12024 (build_id_declarator): New.
12025 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12027 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12028 ARG_INFO_OTHERS): Remove.
12029 (build_id_declarator): New.
12030 (build_array_declarator, set_array_declarator_inner, groktypename,
12031 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12032 grokfield, start_function, store_parm_decls_newstyle,
12033 store_parm_decls_oldstyle, store_parm_decls,
12034 build_c_parm, build_attrs_declarator, build_function_declarator,
12035 make_pointer_declarator, grokdeclarator): Update to new
12037 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12039 (declarator, notype_declarator, after_type_declarator,
12040 parm_declarator, parm_declarator_starttypename,
12041 parm_declarator_nostarttypename, array_declarator, typename,
12042 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12043 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12044 parmlist_1, parmlist_2, parmlist_or_identifiers,
12045 parmlist_or_identifiers_1): Use these types.
12046 (primary, after_type_declarator, parm_declarator_starttypename,
12047 notype_declarator, component_decl, component_declarator,
12048 component_notype_declarator, typename, absdcl,
12049 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12050 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12052 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12054 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12055 in_typeof, record_maybe_used_decl, pop_maybe_used,
12056 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12057 * c-decl.c (parser_obstack): New.
12058 (c_init_decl_processing): Initialize parser_obstack.
12059 (c_write_global_declarations_1): Check for used but undefined
12061 * c-parse.in (%union): Add otype.
12062 (save_obstack_position): New.
12064 (unary_expr): Update in_sizeof and in_alignof. Use
12065 c_expr_sizeof_expr and c_expr_sizeof_type.
12066 (sizeof): Update in_sizeof.
12067 (alignof): Update in_alignof.
12068 (typeof): Update in_typeof.
12069 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12070 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12071 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12072 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12073 (build_external_ref): Set C_DECL_USED or call
12074 record_maybe_used_decl if appropriate.
12075 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12077 2004-09-08 Eric Christopher <echristo@redhat.com>
12079 * builtins.c: Fix prototype for fold_builtin_atan.
12081 2004-09-08 Eric Christopher <echristo@redhat.com>
12083 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12084 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12085 fold_builtin_atan): New functions. Migrate function bodies...
12086 (fold_builtin_1): ... from here.
12088 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12090 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12093 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12095 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12096 * config/rs6000/power5.md (power5-lmul): Same.
12098 2004-09-08 Richard Henderson <rth@redhat.com>
12101 * function.c (expand_function_end): Have fall-off-the-end
12102 return path jump around return register setup.
12104 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12106 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12107 (output_return): Do not test for the presence of the 'unimp' insn.
12108 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12109 as predicates instead of custom ones. Return raw strings when
12111 (output_sibcall): Likewise. Concatenate strings.
12112 (output_ubranch): Remove kludge for TurboSPARC.
12113 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12114 (output_v9branch): Likewise.
12115 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12116 <#>: Set sparc_indent_opcode if the delay slot is filled.
12118 <)>: New operand to emit the displacement from the saved PC on return.
12120 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12121 (ASM_OUTPUT_OPCODE): New macro.
12122 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12123 * config/sparc/sparc.md (normal_branch, inverted_branch,
12124 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12125 inverted_fpe_branch): Adjust call to output_cbranch.
12126 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12127 call to output_v9branch.
12128 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12129 (output_v9branch): Likewise.
12131 2004-09-08 Devang Patel <dpatel@apple.com>
12133 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12134 -segs_read_only_addr and -segs_read_write_addr.
12135 (WORD_SWITCH_TAKES_ARG): Same.
12137 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12138 -segs_read_write_addr.
12140 2004-09-08 Richard Henderson <rth@redhat.com>
12142 * function.c (reference_callee_copied): New.
12143 (assign_parm_setup_reg): Use it.
12144 * calls.c (initialize_argument_information): Likewise.
12145 (emit_library_call_value_1): Likewise.
12146 * function.h (reference_callee_copied): Declare.
12148 * target.h (struct gcc_target): Add callee_copies.
12149 * target-def.h (TARGET_CALLEE_COPIES): New.
12150 (TARGET_PASS_BY_REFERENCE): Update default.
12151 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12152 * targhooks.c (hook_callee_copies_named): New.
12153 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12154 hook_pass_by_reference_false.
12155 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12156 * targhooks.h: Update decls.
12157 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12158 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12159 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12160 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12161 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12162 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12163 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12164 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12165 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12166 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12167 (mips_callee_copies): New.
12168 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12169 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12170 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12171 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12172 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12173 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12174 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12175 * config/sh/sh.c (sh_callee_copies): New.
12176 (TARGET_CALLEE_COPIES): New.
12177 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12178 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12179 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12180 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12181 for FUNCTION_ARG_CALLEE_COPIES.
12182 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12184 2004-09-08 Devang Patel <dpatel@apple.com>
12186 * tree-if-conv.c (find_phi_replacement_condition): Return true
12188 (replace_phi_with_cond_modify_expr): Select conditional expr args
12189 based on true edge basic block.
12191 2004-09-08 Jan Hubicka <jh@suse.cz>
12193 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12194 variables being alias set.
12196 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12198 * final.c (shorten_branches, final, get_insn_template,
12199 output_alternate_entry_point, final_scan_insn, alter_subreg,
12200 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12201 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12202 * fix-header.c (lookup_std_proto): Likewise.
12203 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12204 verify_local_live_at_start, update_life_info, mark_reg,
12205 calculate_global_regs_live, allocate_reg_life_data,
12206 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12207 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12208 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12209 * fold-const.c (force_fit_type, div_and_round_double,
12210 may_negate_without_overflow_p, int_const_binop, const_binop,
12211 size_binop, size_diffop, fold_convert_const, fold_convert,
12212 invert_tree_comparison, swap_tree_comparison,
12213 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12214 range_binop, make_range, fold_cond_expr_with_comparison,
12215 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12216 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12217 round_down): Likewise.
12218 * function.c (find_function_data, assign_stack_temp_for_type,
12219 instantiate_virtual_regs_lossage, aggregate_value_p,
12220 assign_parm_find_entry_rtl, assign_parm_setup_block,
12221 expand_function_start, expand_function_end, keep_stack_depressed,
12222 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12224 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12226 * Makefile.in (tree-loop-linear.o): Added.
12227 (OBJS-common): Add tree-loop-linear.o
12228 * common.opt: New flag, ftree-loop-linear.
12229 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12230 * tree-flow.h: Add prototype for linear_transform_loops.
12231 * tree-optimize.c: Add linear transform after vectorization.
12232 * tree-pass.h: Add struct pass_linear_transform.
12233 * tree-ssa-loop.c: Add pass_linear_transform.
12234 * tree-loop-linear.c: New file.
12235 * lambda-code.c: gcc_assertify.
12236 (gcc_loop_to_lambda_loop): Handle all exit tests.
12237 Handle case where we have (invariant >= induction var).
12238 (find_induction_var_from_exit_cond): Ditto.
12240 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12242 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12243 memory tag is call clobbered, so are its aliases.
12244 (group_aliases): When two memory tags being grouped, if one is
12245 call clobbered, so are the other and its aliases.
12246 (add_may_alias): Remove call-clobbering stuff.
12247 (replace_may_alias): Likewise.
12248 (merge_pointed_to_info): Merge pt_global_mem
12250 2004-09-08 Jan Hubicka <jh@suse.cz>
12252 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12253 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12254 (cgraph_expand_function): Remove stale cgraph edges of currently
12255 compiled function; fix non-unit-at-a-time code copying function
12256 node for later reuse.
12258 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12260 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12261 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12262 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12263 (vec_gc_free, vec_heap_free): New.
12264 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12265 (DEF_VEC_P): Add allocator argument. Adjust.
12266 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12267 (DEF_VEC_O): Add allocator argument. Adjust.
12270 * tree.h (tree): Define a GC'd vector.
12271 * lamba-code.c (lambda_loop): Likewise.
12272 * value-prof.h (histogram_value): Likewise.
12274 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12276 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12277 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12278 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12279 subreg_highpart_offset, operand_subword, operand_subword_force,
12280 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12281 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12282 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12283 try_split, add_insn_after, add_insn_before, remove_insn,
12284 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12285 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12286 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12287 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12288 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12289 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12290 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12291 * except.c (gen_eh_region, resolve_one_fixup_region,
12292 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12293 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12294 connect_post_landing_pads, sjlj_emit_function_exit,
12295 remove_exception_handler_label, remove_eh_handler,
12296 reachable_next_level, collect_one_action_chain,
12297 output_function_exception_table): Likewise.
12298 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12299 optimize_save_area_alloca, allocate_dynamic_stack_space,
12300 probe_stack_range, hard_function_value): Likewise.
12301 * expmed.c (mode_for_extraction, store_bit_field,
12302 store_fixed_bit_field, extract_bit_field, expand_shift,
12303 expand_mult_const, expand_mult, choose_multiplier,
12304 expand_mult_highpart, expand_divmod, emit_store_flag,
12305 do_cmp_and_jump): Likewise.
12306 * expr.c (convert_move, convert_modes, move_by_pieces,
12307 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12308 move_block_from_reg, gen_group_rtx, emit_group_load,
12309 emit_group_move, emit_group_store, use_reg, use_regs,
12310 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12311 emit_move_insn, emit_move_insn_1, emit_push_insn,
12312 expand_assignment, store_expr, count_type_elements,
12313 store_constructor, store_field, safe_from_p, expand_var,
12314 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12316 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12318 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12319 gcc_assert and gcc_unreachable.
12320 * ddg.c (create_ddg_dependence, add_deps_for_def,
12321 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12322 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12323 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12324 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12325 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12326 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12327 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12328 dataflow_set_copy, hybrid_search, diagnostic.c,
12329 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12330 * dojump.c (do_jump): Likewise.
12331 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12332 compute_dom_fast_query, calculate_dominance_info,
12333 free_dominance_info, get_immediate_dominator,
12334 set_immediate_dominator, get_dominated_by,
12335 redirect_immediate_dominators, nearest_common_dominator,
12336 dominated_by_p, verify_dominators, recount_dominator,
12337 iterate_fix_dominators, add_to_dominance_info,
12338 delete_from_dominance_info): Likewise.
12339 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12340 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12341 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12342 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12343 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12344 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12345 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12346 output_call_frame_info, output_loc_operands, build_cfa_loc,
12347 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12348 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12349 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12350 splice_child_die, attr_checksum, same_dw_val_p,
12351 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12352 unmark_dies, value_format, output_loc_list, output_die,
12353 output_pubnames, output_aranges, base_type_die, is_base_type,
12354 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12355 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12356 field_byte_offset, add_data_member_location_attribute,
12357 add_const_value_attribute, rtl_for_decl_location,
12358 add_location_or_const_value_attribute, add_byte_size_attribute,
12359 add_bit_offset_attribute, add_bit_size_attribute,
12360 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12361 decl_start_label, gen_formal_parameter_die,
12362 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12363 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12364 force_decl_die, force_type_die, gen_decl_die,
12365 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12366 dwarf2out_finish): Likewise.
12368 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12370 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12371 * builtins.c: Include tree-mudflap.h.
12373 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12375 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12376 force operand 0.0 into register in XFmode. Also do not force
12377 operand 0.0 into register if !TARGET_CMOVE.
12378 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12379 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12380 implement ftst x87 instruction.
12381 (*fp_jcc_7): New insn pattern. Change corresponding split
12382 pattern to handle "general_operand" instead of
12383 "nonimmediate_operand".
12385 2004-09-08 Ben Elliston <bje@au.ibm.com>
12387 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12389 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12391 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12392 generated from standard va_arg expansion.
12393 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12395 (mf_varname_tree, mf_file_function_line_tree): Add some support
12396 for column numbers if compiled with USE_MAPPED_LOCATION.
12398 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12400 * c-decl.c (groktypename_in_parm_context): Remove function.
12401 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12403 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12405 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12406 * c-parse.in: Include c-common.h instead of objc-act.h.
12407 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12408 myparms, myparm): Remove %type declarations.
12409 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12410 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12412 (objc_inherit_code, objc_public_flag): Remove.
12413 (typespec_nonreserved_nonattr): Call
12414 objc_get_protocol_qualified_type() instead of get_static_reference()
12415 and get_protocol_reference().
12416 (stmt_nocomp): Call grokparm() on @catch parameter.
12417 (objcdef): Move semantic action to objc_finish_implementation().
12418 (classdef): Move semantic action to objc_start_class_interface(),
12419 objc_continue_interface(), objc_finish_interface(),
12420 objc_start_class_implementation(), objc_continue_implementation(),
12421 objc_start_category_interface() and
12422 objc_start_category_implementation().
12423 (protocoldef): Move semantic actions to objc_start_protocol() and
12424 objc_finish_interface().
12425 (ivar_decl_list): Remove nonterminal.
12426 (visibility_spec): Move semantic actions to objc_set_visibility().
12427 (ivar_decls): Remove assignment to $$.
12428 (ivar_decl): Rephrase in terms of component_decl; call
12429 objc_add_instance_variable().
12430 (ivars, ivar_declarator): Remove nonterminals.
12431 (opt_semi): New nonterminal.
12432 (methodtype): Remove semantic actions.
12433 (methoddef): Move semantic actions to objc_set_method_type(),
12434 objc_start_method_definition() and objc_finish_method_definition().
12435 (methodproto): Move semantic actions to objc_set_method_type() and
12436 objc_add_method_declaration().
12437 (methoddecl): Use objc_typename instead of typename; move semantic
12438 actions to objc_build_method_signature().
12439 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12440 (optparmlist): Express in terms of optparms and optellipsis.
12441 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12443 (keyworddecl): Use objc_typename instead of typename.
12444 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12445 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12447 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12449 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12450 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12451 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12452 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12453 (MD_FROB_UPDATE_CONTEXT): Remove default.
12454 (uw_update_context_1): Instead #ifdef invocation.
12455 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12456 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12457 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12458 (MD_UNWIND_SUPPORT): Undefine this instead.
12459 * config/i386/gnu.h: Likewise.
12460 * config/alpha/linux-unwind.h: New file, macro converted to
12461 function, extracted from..
12462 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12463 (MD_UNWIND_SUPPORT): Define.
12464 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12465 * config/i386/linux-unwind.h, config/i386/linux.h,
12466 config/i386/linux64.h: Likewise.
12467 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12468 MD_HANDLE_UNWABI too.
12469 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12470 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12471 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12472 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12473 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12474 config/sparc/linux64.h: Likewise.
12475 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12476 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12477 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12478 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12479 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12481 2004-09-07 Jan Hubicka <jh@suse.cz>
12483 * cse.c (fold_rtx): Avoid building of
12484 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12486 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12487 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12488 (init_pre): Initialize obstack.
12489 (fini_pre): Free obstack.
12491 2004-09-07 David Daney <ddaney@avtrex.com>
12493 * config.gcc: Added support for --with-divide=[breaks|traps] for
12495 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12496 (TARGET_DIVIDE_TRAPS): New macro.
12497 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12498 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12499 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12500 GENERATE_DIVIDE_TRAPS.
12501 (mips_output_division): Emit conditional trap if
12502 GENERATE_DIVIDE_TRAPS is set.
12503 * doc/install.texi: Document --with-divide.
12504 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12506 2004-09-07 Caroline Tice <ctice@apple.com>
12508 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12509 EDGE_CROSSING, to flags test case.
12511 2004-09-07 Jan Hubicka <jh@suse.cz>
12513 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12516 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12518 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12519 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12520 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12521 or gcc_unreachable.
12522 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12523 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12524 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12525 * cfgcleanup.c (try_forward_edges,
12526 merge_blocks_move_predecessor_nojumps,
12527 merge_blocks_move_successor_nojumps): Likewise.
12528 * cfgexpand.c (expand_gimple_cond_expr,
12529 expand_gimple_tailcall): Likewise.
12530 * cfghooks.c (duplicate_block): Likewise.
12531 * cfglayout.c (record_effective_endpoints,
12532 insn_locators_initialize, change_scope, fixup_reorder_chain,
12533 verify_insn_chain, fixup_fallthru_exit_predecessor,
12534 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12535 * cfgloopanal.c (check_irred): Likewise.
12536 * cfgloop.c (superloop_at_depth, flow_loops_free,
12537 flow_loop_entry_edges_find, flow_loops_find,
12538 flow_loop_outside_edge_p, get_loop_body,
12539 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12540 get_loop_exit_edges, num_loop_branches, cancel_loop,
12541 verify_loop_structure): Likewise.
12542 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12543 duplicate_loop_to_header_edge, create_preheader,
12544 create_loop_notes): Likewise.
12545 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12546 edirect_branch_edge, force_nonfallthru_and_redirect,
12547 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12548 commit_edge_insertions, commit_edge_insertions_watch_calls,
12549 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12550 cfg_layout_redirect_edge_and_branch_force,
12551 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12552 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12553 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12554 cgraph_varpool_node): Likewise.
12555 * cgraphunit.c (cgraph_finalize_function,
12556 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12557 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12558 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12559 cgraph_mark_inline, cgraph_expand_all_functions,
12560 cgraph_build_static_cdtor): Likewise.
12561 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12562 simplify_logical, distribute_notes, insn_cuid): Likewise.
12563 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12564 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12565 coverage_checksum_string): Likewise.
12566 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12567 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12568 cse_cc_succs, cse_condition_code_reg): Likewise.
12569 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12570 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12571 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12572 cselib_record_set): Likewise.
12574 2004-09-07 Jan Hubicka <jh@suse.cz>
12576 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12578 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12580 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12582 (fold_builtin_strpbrk): Likewise.
12583 * expr.c (array_ref_low_bound): Likewise.
12584 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12585 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12586 * tree-sra.c (generate_element_zero): Likewise.
12587 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12588 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12589 add_old_iv_candidates, add_iv_candidates): Likewise.
12590 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12592 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12594 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12595 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12596 c_expand_expr, boolean_increment, nonnull_check_p,
12597 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12598 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12599 builtin_define_type_max): Likewise.
12600 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12601 implicit_decl_warning, builtin_function, build_compound_literal,
12602 complete_array_type, grokdeclarator, get_parm_info,
12603 start_function, store_parm_decls_oldstyle,
12604 c_write_global_declarations): Likewise.
12605 * c-format.c (get_constant, decode_format_attr,
12606 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12607 check_format_types, format_type_warning,
12608 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12609 init_dynamic_diag_info, handle_format_attribute): Likewise.
12610 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12611 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12612 * c-objc-common.c (c_tree_printer): Likewise.
12613 * c-pch.c (pch_init): Likewise.
12614 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12615 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12616 * c-typeck.c (c_incomplete_type_error, composite_type,
12617 common_pointer_type, common_type, same_translation_unit_p,
12618 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12619 set_designator, set_nonincremental_init_from_string,
12620 process_init_element, c_finish_if_stmt): Likewise.
12621 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12622 insert_restore, insert_save, insert_one_insn): Likewise.
12623 * calls.c (emit_call_1, compute_argument_block_size,
12624 precompute_arguments, expand_call, emit_library_call_value_1,
12625 store_one_arg): Likewise.
12627 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12629 * configure.ac (enable-checking): Add release option. Reorganize
12630 to avoid repetition.
12631 * configure: Rebuilt.
12632 * doc/install.texi (enable-checking): Amend documentation.
12634 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12637 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12639 2004-09-06 James E Wilson <wilson@specifixinc.com>
12641 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12642 movdf_hardfloat_32bit): Split fG into two alternatives.
12643 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12645 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12647 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12649 * final.c (output_in_slot): Delete.
12650 (final_scan_insn): Revert 2004-09-03 change.
12651 (output_asm_insn): Likewise.
12652 * config/sparc/sparc.c (output_return): Likewise.
12653 (output_sibcall): Likewise.
12655 2004-09-06 Jan Hubicka <jh@suse.cz>
12657 * loop.c (loop_dump_aux): Do not print RTL when not available.
12658 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12659 frontend specific type nodes.
12660 (produce_memory_decl_rtl): Break out from ...
12661 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12662 (get_computation_at): Avoid random tree sharing.
12663 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12665 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12667 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12668 unnecessary commands.
12670 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12672 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12673 (bitmap.o): Likewise.
12675 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12677 Unify the management of RTL and tree-level dump files.
12679 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12680 Don't print function name to the dump file, the pass manager
12681 would do this for us. Add code from the top of
12682 rest_of_compilation, up to the initial RTL dump.
12683 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12684 close the DFI_sibling dump file.
12685 (rest_of_compilation): Don't do that here. Remove code up to the
12687 (init_optimization_passes): Remove.
12688 (pass_rest_of_compilation): Change pass name to NULL.
12689 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12690 Do not call init_optimization_passes.
12691 * toplev.h (init_optimization_passes): Remove.
12693 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12694 finish_graph_dump_file): Remove SUFFIX parameter.
12695 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12696 finish_graph_dump_file): Likewise.
12698 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12699 * cfgexpand.c (pass_expand): Adjust.
12700 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12701 * passes.c (pass_rest_of_compilation): Adjust.
12702 * predict.c (pass_profile): Adjust.
12703 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12704 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12705 pass_split_crit_edges, pass_warn_function_return): Adjust.
12706 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12707 * tree-dfa.c (pass_referenced_vars): Adjust.
12708 * tree-eh.c (pass_lower_eh): Adjust.
12709 * tree-if-conv.c (pass_build_ssa): Adjust.
12710 * tree-into-ssa.c (pass_build_ssa): Adjust.
12711 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12712 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12713 * tree-nrv.c (pass_nrv): Adjust.
12714 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12715 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12716 pass_init_datastructures): Adjust.
12717 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12718 * tree-profile.c (pass_tree_profile): Adjust.
12719 * tree-sra.c (pass_sra): Adjust.
12720 * tree-ssa-alias.c (pass_may_alias): Adjust.
12721 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12722 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12723 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12724 * tree-ssa-dom.c (pass_dominator): Adjust.
12725 * tree-ssa-dse.c (pass_dse): Adjust.
12726 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12727 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12728 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12729 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12730 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12731 pass_iv_optimize, pass_vectorize): Adjust.
12732 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12733 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12734 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12735 pass_late_warn_uninnitialized): Adjust.
12736 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12738 * Makefile.in (tree-dump.o): Add new dependencies.
12739 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12740 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12742 * toplev.c (dump_file_name): New.
12743 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12744 (struct dump_file_info): Add NUM and LETTER fields.
12745 (dump_files): Adjust and add RTL dump files.
12746 (dump_register): Add NUM and LETTER fields.
12747 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12748 (dump_begin): Use get_dump_file_name.
12749 (dump_switch_p_1): Adjust call to dump_enable_all.
12750 * tree-dump.h (dump_register): Adjust prototype.
12751 * tree-optimize.c (register_one_dump_file): Take dump file index.
12752 Support flags for RTL dumps.
12753 (register_dump_files): Fill in NUM field of struct dump_file_info.
12754 Track properties both when the gate is executed and when it is not.
12755 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12756 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12758 * tree-pass.h (dump_file_name): New.
12759 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12762 * Makefile.in (passes.o): Add new dependencies.
12763 * passes.c (struct dump_file_info, enum dump_file_index,
12764 dump_file_tbl, init_optimization_passes): Remove.
12765 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12766 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12768 (finish_optimization_passes): Update finish_graph_dump_file loop.
12769 (enable_rtl_dump_file): Remove.
12770 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12771 (enable_rtl_dump_file): Add here.
12772 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12773 * doc/invoke.texi (Debugging options): Document new RTL debugging
12776 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12778 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12779 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12780 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12781 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12782 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12783 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12784 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12785 vec.h: Fix comment formatting.
12787 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12789 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12790 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12791 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12792 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12793 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12794 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12795 tree-ssa-operands.h, tree-ssa-propagate.c,
12796 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12797 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12799 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12801 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12802 vectorizer is enabled.
12804 2004-09-05 Andreas Jaeger <aj@suse.de>
12806 * tree-if-conv.c: Spell check comments and clean up whitespace.
12808 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12810 * tree-ssa-loop-ivopts.c: New file.
12811 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12812 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12813 target_pres_cost, target_spill_cost): Declare.
12814 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12815 spill_cost): Renamed to ...
12816 (target_avail_regs, target_res_regs, target_small_cost,
12817 target_pres_cost, target_spill_cost): ... and exported.
12818 (init_set_costs, global_cost_for_size): Work with renamed variables.
12819 * common.opt (flag_ivopts): New flag.
12820 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12822 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12823 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12824 generating SSA form.
12825 (force_gimple_operand): New function.
12826 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12827 * tree-cfg.c (stmt_bsi): New function.
12828 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12829 PARAM_IV_MAX_CONSIDERED_USES): New.
12830 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12831 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12832 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12833 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12834 * tree-nested.c (build_addr): Export.
12835 * tree-optimize.c (init_tree_optimization_passes): Add
12837 * tree-pass.h (pass_iv_optimize): Declare.
12838 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12840 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12841 as a phi node argument.
12842 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12843 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12845 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12846 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12847 pass_iv_optimize): New pass.
12848 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12849 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12850 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12851 * tree.h (REF_ORIGINAL): New macro.
12852 (build_int_cst_type, unsigned_type_for, zero_p,
12853 cst_and_fits_in_hwi, build_addr): Declare.
12854 * doc/invoke.texi (-fivopts): Document.
12855 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12856 PARAM_IV_MAX_CONSIDERED_USES): Document.
12857 * doc/passes.texi: Document induction variable optimizations pass.
12859 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12861 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12862 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12863 * c-common.c (c_common_attribute_table): Accept parameters to
12864 sentinel attribute.
12865 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12866 * doc/extend.texi: Update accordingly.
12868 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12870 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12872 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12874 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12876 (c_common_attribute_table): Add `sentinel' attribute.
12877 (check_function_arguments): Handle `sentinel' attribute.
12878 * doc/extend.texi: Document `sentinel' attribute.
12880 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12882 * configure: Regenerated.
12884 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12886 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12888 * tree.c (save_expr): No longer TREE_READONLY.
12890 2004-09-04 Jan Hubicka <jh@suse.cz>
12892 * passes.c (rest_of_clean_state): Fix merge conflict made during
12893 commiting the patch.
12895 2004-09-04 Jan Hubicka <jh@suse.cz>
12897 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12899 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12901 * doc/md.texi (shift patterns): New anchor. Add reference to
12902 TARGET_SHIFT_TRUNCATION_MASK.
12903 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12904 * target.h (shift_truncation_mask): New target hook.
12905 * targhook.h (default_shift_truncation_mask): Declare.
12906 * targhook.c (default_shift_truncation_mask): Define.
12907 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12908 (TARGET_INITIALIZER): Include it.
12909 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12910 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12911 reject all out-of-range values. Fix sign-extension code for modes
12912 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12913 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12914 (expand_superword_shift, expand_subword_shift): Likewise.
12915 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12916 (expand_binop): Use them to implement double-word shifts.
12917 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12918 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12920 2004-09-04 Jan Hubicka <jh@suse.cz>
12922 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12923 (mix): New macro copied from hashtab.c
12924 (iterative_hash_hashval_t, iterative_hash_pointer,
12925 iterative_hash_host_wide_int): New functions based on hashtab.c
12928 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12930 * config/mips/mips.md (mask): New mode attribute.
12931 (zero_extendsidi2): Add memory alternative.
12932 (*zero_extendsidi2_mem): Delete.
12933 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12934 memory_operand in the TARGET_MIPS16 check.
12935 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12936 Redefine using :GPR and :SHORT.
12937 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12939 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12941 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12943 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12944 expand_builtin_mathfn.
12945 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12946 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12948 * optabs.c (init_optabs): Initialize rint_optab.
12949 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12951 (btrunc_optab): Rename macro from trunc_optab.
12952 (rint_optab): Define corresponding macro.
12954 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12955 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12957 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12958 Change prototype. Add new int parameter.
12959 * config/i386/i386.c (emit_i387_cw_initialization):
12960 Handle new rounding modes.
12962 * config/i386/i386.h (enum fp_cw_mode): Delete.
12963 (MODE_NEEDED): Handle new rounding modes.
12964 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12966 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12967 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12968 represent different rounding modes of frndint insn.
12969 (type): Add frndint type.
12970 (i387, length, memory): Handle this type.
12971 (i387_cw): New attribute definition.
12972 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12973 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12974 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12975 Add "i387_cw" attribute defined to "trunc".
12976 (x86_fnstcw_1): Remove comment.
12977 (*frndintxf2): Rename insn definition to frndintxf2. Move
12978 insn definition near rint?f2 expanders.
12979 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12980 rintf and rintl built-ins as inline x87 intrinsics.
12981 (frndintxf2_floor): New pattern to implement floor rounding
12982 mode with frndint x87 instruction.
12983 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12984 floorf and floorl built-ins as inline x87 intrinsics.
12985 (frndintxf2_ceil): New pattern to implement ceil rounding
12986 mode with frndint x87 instruction.
12987 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12988 ceilf and ceill built-ins as inline x87 intrinsics.
12989 (frndintxf2_trunc): New pattern to implement trunc rounding
12990 mode with frndint x87 instruction.
12991 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12992 truncf and truncl built-ins as inline x87 intrinsics.
12993 (frndintxf2_mask_pm): New pattern to implement rounding
12994 mode with exceptions with frndint x87 instruction.
12995 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12996 implement nearbyint, nearbyintf and nearbyintl built-ins as
12997 inline x87 intrinsics.
12999 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13001 * config/mips/mips.md (SHORT): New mode macro.
13002 (size): New mode attribute.
13003 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13004 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13005 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13007 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13008 *extend[qh]isi2_hw patterns and extending them to di.
13009 (extendqihi2): Implement as define_insn_and_split that produces
13010 extendqisi2 after reload.
13012 2004-09-03 Devang Patel <dpatel@apple.com>
13014 * Makefile.in (OBJS-common): Add tree-if-conv.o
13015 (tree-if-conv.o): New rule.
13016 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13017 (get_loop_body_in_bfs_order): New.
13018 * cfgloop.h (get_loop_body_in_bfs_order): New.
13019 * tree-flow.h (enum move_pos): Move here from ..
13020 * tree-ssa-loop-im.c (enum move_pos): here.
13021 (movement_possibility): Make externally visible.
13022 * tree-optimize.c (init_tree_optimization_passes): New entry for
13023 if conversion pass.
13024 * tree-pass.h (pass_if_conversion): New.
13025 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13026 * tree-if-conv.c: New file.
13027 * doc/passes.texi: Document tree if-conversion pass.
13028 * doc/tree-ssa.texi: Same.
13030 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13033 Makefile.in (LIB2ADDEHSTATIC): New.
13034 (LIB2ADDEHSHARED): New.
13036 (LIBUNWINDDEP): New.
13037 (SHLIBUNWIND_LINK): New.
13038 (SHLIBUNWIND_INSTALL): New.
13039 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13040 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13041 (clean): Remove libunwind*
13042 (stage1-start): Remove and copy stage1/libunwind*.
13043 (stage2-start): Remove and copy stage2/libunwind*.
13044 (stage3-start): Remove and copy stage3/libunwind*.
13045 (stage4-start): Remove and copy stage4/libunwind*.
13046 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13047 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13049 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13050 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13051 tmake_file if --with-system-libunwind isn't used.
13053 * config/ia64/t-glibc-libunwind: New file.
13054 * config/t-libunwind-elf: Likewise.
13055 * unwind-compat.c: Likewise.
13056 * unwind-compat.h: Likewise.
13057 * unwind-dw2-fde-compat.c: Likewise.
13059 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13060 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13062 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13064 * unwind-dw2-fde-glibc.c: Likewise.
13065 * unwind-dw2.c: Likewise.
13067 * config/t-libunwind (LIB2ADDEH): Updated.
13068 (LIB2ADDEHSTATIC): New.
13069 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13070 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13072 * configure.ac: Change --enable-libunwind-exceptions to
13073 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13074 * configure: Regenerated.
13075 * config.in: Updated.
13077 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13078 above and mention --with-system-libunwind.
13079 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13080 removed in gcc 3.4.3 and later.
13082 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13083 USE_LIBUNWIND_EXCEPTIONS is defined.
13085 * mklibgcc.in: Support libunwind.
13087 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13092 2004-09-03 Richard Henderson <rth@redhat.com>
13095 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13096 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13097 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13098 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13099 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13100 resize_stack_vars_conflict, add_stack_var_conflict,
13101 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13102 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13103 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13104 expand_one_static_var, expand_one_hard_reg_var,
13105 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13106 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13107 (expand_used_vars): Rewrite.
13108 * Makefile.in (cfgexpand.o): Update dependencies.
13110 2004-09-04 Jan Hubicka <jh@suse.cz>
13112 * cfg.c (free_edge): Use ggc_free.
13113 (expunge_block): Use ggc_free.
13114 * passes.c (rest_of_clean_state): Free after compilation.
13115 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13116 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13118 2004-09-03 James E Wilson <wilson@specifixinc.com>
13120 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13121 DECL_EXTERNAL check.
13123 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13125 * final.c (output_in_slot): New global variable.
13126 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13127 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13128 'output_in_slot' before invoking output_asm_insn.
13129 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13131 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13133 (output_sibcall): Likewise.
13135 2004-09-03 Jan Hubicka <jh@suse.cz>
13137 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13138 * tree-ssanames (init_ssanames): Likewise.
13140 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13142 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13143 objc_declare_protocols, objc_start_protocol,
13144 objc_start_class_interface, objc_start_category_interface,
13145 objc_continue_interface, objc_finish_interface,
13146 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13147 objc_start_class_implementation, objc_start_category_implementation,
13148 objc_continue_implementation, objc_finish_implementation,
13149 objc_add_method_declaration, objc_start_method_definition,
13150 objc_finish_method_definition, objc_build_keyword_decl,
13151 objc_build_method_signature, objc_build_encode_expr,
13152 objc_build_protocol_expr, objc_build_selector_expr,
13153 objc_build_message_expr, objc_build_string_object,
13154 objc_get_class_reference, objc_get_protocol_qualified_type,
13155 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13157 2004-09-03 James E Wilson <wilson@specifixinc.com>
13159 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13161 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13162 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13163 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13164 (mips_recip1_<fmt>): Use frdiv1 type.
13165 (mips_recip2_<fmt>): Use frdiv2 type.
13166 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13167 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13169 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13171 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13173 * reload.c (find_reloads): Swap operand_loc pointers for
13174 find_dummy_reload if we have swapped two operands.
13176 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13178 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13179 to get the tablejump-insn before the jump-table label.
13181 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13183 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13184 objc_declare_protocols, objc_build_message_expr,
13185 objc_finish_message_expr, objc_build_selector_expr,
13186 objc_build_protocol_expr, objc_build_encode_expr,
13187 objc_build_string_object, objc_get_protocol_qualified_type,
13188 objc_get_class_reference, objc_get_class_ivars,
13189 objc_start_class_interface, objc_start_category_interface,
13190 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13191 objc_start_class_implementation, objc_start_category_implementation,
13192 objc_continue_implementation, objc_finish_implementation,
13193 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13194 objc_add_method_declaration, objc_start_method_definition,
13195 objc_finish_method_definition, objc_add_instance_variable,
13196 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13197 objc_finish_try_stmt, objc_begin_catch_clause,
13198 objc_finish_catch_clause, objc_build_finally_clause,
13199 objc_build_synchronized, objc_static_init_needed_p,
13200 objc_generate_static_init_call): New prototypes.
13202 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13204 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13206 (ia64_function_value): Ditto.
13208 2004-09-03 Jan Beulich <jbeulich@novell.com>
13210 * config.gcc: Resurrect NetWare as a target. Handle special case of
13211 Novell linker to be used (specified through --with-ld=) and threading
13212 model of either Posix (default) or NKS.
13213 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13214 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13215 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13216 * config/i386/netware.c, config/i386/netware.h: New.
13217 * config/i386/nwld.c, config/i386/nwld.h: New.
13218 * config/i386/netware-crt0.c: New.
13219 * config/i386/netware-libgcc.c: New.
13220 * config/i386/netware-libgcc.def: New.
13221 * config/i386/netware-libgcc.exp: New.
13222 * config/i386/t-netware, config/i386/t-nwld: New.
13224 * doc/install.texi: Document NKS threading model.
13226 2004-09-03 Jan Beulich <jbeulich@novell.com>
13229 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13230 * tree.h (initial_max_fld_align): Declare
13231 * stor-layout.c (initial_max_fld_align): Define and initialize.
13232 (maximum_field_alignment): Initialize to the same value.
13233 * common.opt: Add -fpack-struct= variant of switch.
13234 * opts.c: Handle -fpack-struct= variant of switch.
13235 * c-pragma.c: Change #pragma pack() handling so that it becomes
13236 compatible to other compilers: accept individual 'push' argument,
13237 make final pop restore (command line) default, correct interaction
13238 of push/pop and sole specification of a new alignment (so that the
13239 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13240 to #pragma pack(push, <n>).
13241 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13242 "Pragmas", describing #pragma pack.
13243 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13244 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13245 Document new TARGET_DEFAULT_PACK_STRUCT.
13247 2004-09-03 Devang Patel <dpatel@apple.com>
13249 * dwarf2out.c (gen_field_die). Equate decl number to die.
13251 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13254 * global.c (modify_reg_pav): New function.
13255 (make_accurate_live_analysis): Call the new function. Move pavin
13256 modification by earlyclobber set into the new function.
13258 2004-09-03 Andreas Schwab <schwab@suse.de>
13260 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13261 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13264 2004-09-02 Jan Beulich <jbeulich@novell.com>
13266 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13267 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13268 not unwind code specific ones.
13269 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13270 Remove unwind code specific dependencies.
13271 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13272 Remove gbl-ctors.h.
13273 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13274 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13275 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13277 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13279 * combine.c (try_combine): Delay modifying of insns which cannot
13282 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13284 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13286 * gcc/tree-ssa-loop.c: Ditto
13287 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13288 * gcc/doc/invoke.texi: Ditto.
13290 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13292 * c-decl.c (store_parm_decls_newstyle): Make static.
13293 (store_parm_decls_from): New function.
13294 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13295 (store_parm_decls_from): New prototype.
13297 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13299 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13300 HImode with STRICT_ALIGNMENT.
13302 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13304 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13305 (TARGET_OS_CPP_BUILTINS): Likewise.
13306 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13307 TARGET_BPABI_CPP_BUILTINS.
13309 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13311 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13313 2004-09-02 Eric Christopher <echristo@redhat.com>
13315 * builtins.c (expand_builtin_cabs): Delete.
13316 (expand_builtin): If unable to fold the values do a normal
13317 library call for builtin_cab*.
13318 (fold_builtin_cabs): Depend on optimize and optimize_size.
13319 * optabs.c (expand_cmplxdiv_straight): Delete.
13320 (expand_cmplxdiv_wide): Ditto.
13321 (expand_vector_binop): Ditto.
13322 (expand_vector_unop): Ditto.
13323 (expand_complex_abs): Delete.
13324 (expand_binop): Remove calls to above functions.
13325 Remove open coding of complex arithmetic.
13326 (expand_unop): Ditto.
13327 * optabs.h: Remove prototypes.
13329 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13331 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13332 * c-tree.h (store_parm_decls_newstyle): New prototype.
13334 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13336 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13337 instructions if available.
13338 (expand_block_move): Likewise.
13340 2004-09-03 Jan Hubicka <jh@suse.cz>
13342 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13344 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13346 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13347 * config/arm/t-symbian (SHLIB_LC): Likewise.
13349 2004-09-02 Paul Brook <paul@codesourcery.com>
13351 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13353 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13356 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13357 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13358 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13359 (mips_issue_rate): Remove unreachable abort.
13360 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13361 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13362 (mips_block_move_straight, print_operand_address, mips_file_start)
13363 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13364 (mips_output_conditional_branch, mips_expand_builtin_direct)
13365 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13366 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13369 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13371 * config/mips/mips.md (*lea_high64): Change split condition to
13372 flow2_completed. Add a peephole2 to generate a more parallel version.
13374 2004-09-02 Jan Hubicka <jh@suse.cz>
13376 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13379 * ggc-page.c: include tree-flow.h.
13380 (extra_order_size_table): Add stmt_ann_d.
13381 (STAT_LABEL): Rename from ....
13382 (LABEL): ... this one.
13383 * Makefile.in (ggc-page.o): Add dependency.
13385 * ggc-common.c (ggc_force_collect): New global variable.
13386 (loc_description): Add fields "freed", "collected"
13387 (ptr_hash): New static hash
13388 (ptr_hash_entry): New structure.
13389 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13390 (ggc_record_overhead): Take ptr argument, record it
13391 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13392 (cmp_statistics): Imrove sorting.
13393 (dump_ggc_loc_statistics): Output newly collected statistics
13394 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13395 (ggc_free): Call ggc_free_overhead.
13396 (ggc_collect): Force collection when asked to be forced.
13397 (ggc_collect): Call ggc_prune_overhead_list.
13398 * ggc.h (ggc_force_collect): Declare
13399 (ggc_record_overhead): Update prototype.
13400 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13402 2004-09-02 James E Wilson <wilson@specifixinc.com>
13404 * common.opt (ftrapping-math): Default to on.
13406 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13408 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13410 2004-09-02 Denis Chertykov <denisc@overta.ru>
13413 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13415 (*movmemqi_insn): Likewise.
13416 (*movmemhi): Likewise.
13417 (clrmemhi): Likewise.
13418 (*clrmemqi): Likewise.
13419 (*clrmemhi): Likewise.
13421 2004-09-02 Paul Brook <paul@codesourcery.com>
13423 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13424 default_use_cxa_atexit=yes.
13426 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13428 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13429 (struct kernel_old_ucontext): Delete.
13430 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13431 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13434 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13436 * toplev.c (process_options): Fix typo.
13438 2004-09-01 Richard Henderson <rth@redhat.com>
13440 PR middle-end/17258
13441 * calls.c (initialize_argument_information): Tighten pass-through
13442 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13443 Use build_fold_addr_expr.
13444 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13445 that assumes ADDR_EXPR allocates stack space.
13446 * fold-const.c (build_fold_addr_expr_with_type): Look through
13449 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13451 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13452 * ggc.h (ggc_alloc_rtx): Delete.
13454 2004-09-01 Roger Sayle <roger@eyesopen.com>
13456 * expmed.c (enum alg_code): Remove long unused enumeration values.
13457 (struct mult_cost): New structure to hold the "score" of a synthetic
13458 multiply sequence, including both a rtx_cost and a latency field.
13459 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13460 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13461 (struct algorithm): Change type of cost field to be mult_cost.
13462 (synth_mult): Change type of cost_limit argument to be a
13463 pointer to a mult_cost. Update all cost comparisons to use the
13464 new mult_cost infrastructure. For alg_add_factor and
13465 alg_sub_factor operations, latency is lower than the rtx_cost.
13466 (choose_mult_variant): Update calls to synth_mult. Perform
13467 cost comparisons using the new mult_cost infrastructure.
13468 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13469 to optain the total rtx_cost of a synth_mult "algorithm".
13471 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13473 * config/rs6000/power4.md: Increase store latency to 12.
13474 * config/rs6000/power5.md: Same.
13476 2004-09-01 James E Wilson <wilson@specifixinc.com>
13479 * config/avr/avr.c (avr_unique_section): Delete prototype and
13481 (TARGET_ASM_UNIQUE_SECTION): Delete.
13483 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13485 * c-parse.in (primary): Call objc_build_message_expr(),
13486 objc_build_selector_expr(), objc_build_protocol_expr(),
13487 objc_build_encode_expr() and objc_build_string_object() instead of
13488 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13489 build_encode_expr() and build_objc_string_object(), respectively.
13490 (component_decl_list2): Call objc_get_class_ivars() instead of
13491 get_class_ivars_from_name().
13492 (keyworddecl): Call objc_build_keyword_decl() instead of
13493 build_keyword_decl().
13494 (receiver): Call objc_get_class_reference() instead of
13495 get_class_reference().
13496 (reswords): Add blank line before @@ifobjc section, for clarity.
13498 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13500 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13503 2004-09-01 Wu Yongwei <adah@sh163.net>
13504 Danny Smith <dannysmith@users.sourceforge.net>
13506 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13507 not Windows 'DWORD'.
13508 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13509 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13510 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13511 __GTHREAD_HIDE_WIN32API case..
13512 (__gthr_win32_recursive_mutex_lock): Likewise.
13513 (__gthr_win32_recursive_mutex_trylock): Likewise.
13514 (__gthr_win32_recursive_mutex_unlock): Likewise.
13515 (__gthread_recursive_mutex_init_function); Add definition for
13516 __GTHREAD_HIDE_WIN32API case.
13517 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13518 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13519 call to InterlockedDecrement.
13521 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13523 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13526 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13528 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13531 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13533 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13534 * common.opt (fspeculative-prefetching): New.
13535 * flags.h (flag_speculative_prefetching_set): Declare.
13536 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13538 * opts.c (flag_sepculative_prefetching_set): New variable.
13539 (common_handle_option): Handle -fspeculative-prefetching.
13540 * passes.c (rest_of_compilation): Ditto.
13541 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13542 Use vectors instead of arrays.
13543 * toplev.c (process_options): Handle -fspeculative-prefetching.
13544 * rtl-profile.c: Include ggc.h.
13545 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13546 rtl_gen_one_value_profiler_no_edge_manipulation,
13547 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13549 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13550 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13552 * value-prof.c: Include ggc.h.
13553 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13555 (insn_prefetch_values_to_profile, find_mem_reference_1,
13556 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13557 speculative_prefetching_transform): New.
13558 (value_profile_transformations): Call speculative_prefetching_transform.
13559 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13560 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13561 tree_find_values_to_profile, find_values to profile): Use vectors
13563 (free_profiled_values): Removed.
13564 * value-prof.h (struct histogram_value): Renamed to
13565 struct histogram_value_t.
13566 (histogram_value, histogram_values): New types.
13567 (find_values_to_profile): Declaration changed.
13568 (free_profiled_values): Removed.
13569 (struct profile_hooks): Type of argument of the hooks changed to
13571 * doc/invoke.texi (-fspeculative-prefetching): Document.
13573 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13575 PR rtl-optimization/16408
13576 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13578 2004-09-01 Richard Henderson <rth@redhat.com>
13580 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13581 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13583 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13585 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13587 2004-09-01 Mike Stump <mrs@apple.com>
13589 * config/darwin.c (machopic_symbol_defined_p): In addition to
13590 being SYMBOL_REF_LOCAL_P, a symbol must also be
13591 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13592 defined in this output file, or translation unit in the case
13593 of IMA not being used.
13594 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13595 never need .indirect_symbol when indirecting.
13597 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13599 * Makefile.in (bb-reorder.o): Add several dependencies.
13601 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13603 * fold-const.c (operand_equal_p): Require equal sign also for
13604 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13606 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13608 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13609 for use in configargs.h. Put the cname in a separate variable. Use
13610 that to set target_cpu_default2.
13612 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13613 Nick Clifton <nickc@redhat.com>
13615 * config/sh/sh.md ("length"): Increase branch length when
13616 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13617 constant, 2 byte for aligning the constant.
13619 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13621 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13623 (arm7tdmi-s): New CPU name.
13624 * arm/arm.c (ARM_CORE): Update for new format.
13625 * arm/arm.h (ARM_CORE): Likewise.
13626 * arm/gentune.sh: Update for extra field.
13627 * config.gcc: Likewise.
13628 * arm/arm-tune.md: Regenerate.
13629 * doc/invoke.texi: Document the real processor names for ARM cpus.
13631 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13633 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13634 (floatdidf): New functions.
13635 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13636 (floatdisf): New functions.
13637 * t-arm-elf: Use them.
13639 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13641 * c-common.h (lookup_interface): Remove prototype.
13642 (is_class_name): Rename to objc_is_class_name.
13643 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13644 (get_current_scope): Rename to objc_get_current_scope.
13645 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13646 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13647 (yylexname): Call objc_is_class_name() instead of is_class_name().
13648 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13649 instead of lookup_objc_ivar().
13650 * stub-objc.c (lookup_interface): Remove stub.
13651 (is_class_name): Rename to objc_is_class_name.
13652 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13654 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13656 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13657 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13658 when compiling for Symbian.
13659 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13660 (TARGET_OS_CPP_BUILTINS): Likewise.
13661 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13663 2004-08-31 Stan Shebs <shebs@apple.com>
13665 * toplev.c (process_options): Ensure debug_hooks is initialized.
13667 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13669 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13670 * target.h (cxx): Add export_class_data.
13671 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13672 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13673 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13675 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13677 * config/sh/sh.c (output_branch): Check the insn length possibly
13678 in the delayed slot.
13680 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13682 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13684 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13686 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13687 (c_sizeof_of_alignof_type): Likewise.
13688 * expr.c (array_ref_element_size): Likewise.
13689 (highest_pow2_factor_for_target): Likewise.
13690 * gimplify.c (canonicalize_addr_expr): Likewise.
13691 (gimplify_compound_lval): Likewise.
13692 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13693 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13694 * varasm.c (assemble_variable): Likewise.
13695 (output_constant_def_contents): Alignments are unsigned.
13697 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13698 Jeff Law <law@redhat.com>
13700 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13703 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13705 * hooks.c (hook_bool_void_true): New function.
13706 * hooks.h (hook_bool_void_true): Declare.
13707 * target-def.h (TARGET_CXX): Add
13708 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13709 * target.h (struct cxx): Add key_method_may_be_inline.
13710 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13712 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13713 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13716 2004-08-31 Denis Chertykov <denisc@overta.ru>
13719 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13720 frame pointer register only in Pmode while reload in progress.
13722 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13725 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13726 because it breaks the 32-bit shift patterns that rely on a match_dup.
13728 2004-08-31 Matt Austern <austern@apple.com>
13730 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13731 names once per compilation, instead of once per symbol.
13733 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13735 * Makefile.in (build_subdir): New substitution.
13736 (fixinc.sh): Simplify heavily since fixincludes is already built.
13737 (stmp-fixinc): Depend on specs.ready.
13738 (install-mkheaders): Use new location of fixincludes.
13739 (clean): Do not descend into fixinc.
13740 (FORBUILD): Replace with ../$(build_subdir).
13741 * configure.ac (build_subdir): Substitute.
13742 (FORBUILD): Do not set.
13743 (all_outputs): Remove fixinc/Makefile.
13744 (default commands): Do not create links in fixinc.
13745 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13746 the fixincludes configuration steps and substituting
13747 @FIXINCL@ in fixinc.in.
13748 * fixinc.in: New, from fixinc/fixincl.sh.
13750 * fixinc/*: Removed.
13752 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13754 * attribs.c (strip_attrs): Remove.
13755 (split_specs_attrs): Move ...
13756 * c-decl.c: ... to here.
13757 * tree.h (split_specs_attrs, strip_attrs): Remove.
13758 * c-tree.h (split_specs_attrs): Declare.
13760 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13762 * read-rtl.c: Disable RTL checking.
13763 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13765 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13767 * config/mips/mips.md (fcond): New code macro and attribute.
13768 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13769 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13770 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13772 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13775 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13776 PR rtl-optimization/16590
13777 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13779 2004-08-30 Andrew Pinski <apinski@apple.com>
13782 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13783 * ChangeLog: Fix previous ChangeLog entry.
13786 * config.host (use_long_long_for_widest_fast_int): New, default is
13788 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13789 * configure.ac: If use_long_long_for_widest_fast_int, then
13790 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13791 * configure: Regenerate.
13792 * config.in: Regenerate.
13793 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13794 New: widest integer type supported efficiently in hardware for the
13796 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13797 HOST_BITS_PER_WIDEST_FAST_INT.
13798 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13799 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13800 HOST_WIDEST_FAST_INT
13801 instead of HOST_WIDE_INT.
13802 (HARD_REG_SET_LONGS): Likewise.
13803 (UHOST_BITS_PER_WIDE_INT): Likewise.
13804 Change the checks for the fast cases to be based on
13805 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13807 2004-08-30 Steven Bosscher <stevenb@suse.de>
13809 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13812 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13818 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13819 function declaration.
13821 2004-08-30 Richard Henderson <rth@redhat.com>
13823 * expr.c (array_ref_element_size): Force aligned_size back to
13825 (component_ref_field_offset): Similarly for aligned_offset.
13826 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13827 low-bound, element-size, field-offset fields rather than
13830 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13832 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13835 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13837 * c-tree.h (struct language_function): Add arg_info element.
13838 * c-decl.c (current_function_arg_info): New.
13839 (grokdeclarator, store_parm_decls): Use it instead of
13841 (c_push_function_context, c_pop_function_context): Save and
13844 2004-08-30 Richard Henderson <rth@redhat.com>
13846 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13847 COMPONENT_REF to pointer arithmetic.
13848 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13849 constant "c" as a valid constant initializer. Allow narrowing of
13850 differences against the same base object, for any base object.
13852 2004-08-30 Richard Henderson <rth@redhat.com>
13854 * expr.c (expand_expr_addr_expr): New.
13855 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13857 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13859 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13860 (mips_fp_condition): New enum.
13861 (mips_fp_conditions): New array.
13862 (print_fcc_operand): Delete.
13863 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13864 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13865 (builtin_description): Add "cond" field.
13866 (DIRECT_BUILTIN): Initialize it.
13867 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13868 into INSN and CODE. Initialize the "cond" field.
13869 (CMP_BUILTINS): Update accordingly.
13870 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13871 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13872 mips_fp_condition as argument. Make it the final operand of the
13873 comparison instruction.
13874 (mips_expand_builtin): Update accordingly.
13875 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13876 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13878 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13879 Don't use the 'Q' operand prefix; just print the operand normally.
13880 (mips_cabs_*, mips_c_*): Delete, replacing with...
13881 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13882 patterns. Split the 4s versions into 2 ps patterns after reload.
13884 2004-08-30 Richard Henderson <rth@redhat.com>
13886 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13887 assuming an ADDR_EXPR is non-null.
13889 2004-08-30 Jason Merrill <jason@redhat.com>
13891 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13893 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13895 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13896 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13897 gcc_assert and gcc_unreachable instead of abort.
13898 * alloc-pool.c (abort, fancy_abort): Remove.
13899 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13900 gcc_assert or gcc_unreachable.
13901 * attribs.c (init_attributes, decl_attributes): Likewise.
13902 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13903 mark_bb_for_unlikely_executed_section,
13904 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13905 fix_crossing_unconditional_branches): Likewise.
13906 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13907 bitmap_operation): Likewise.
13908 * bt-load.c (insn_sets_btr_p, augment_live_range,
13909 move_btr_def): Likewise.
13910 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13911 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13912 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13913 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13914 expand_builtin_memcmp, expand_builtin_args_info,
13915 std_gimplify_va_arg_expr, expand_builtin_unop,
13916 expand_builtin_fputs, expand_builtin_profile_func,
13917 expand_builtin_fork_or_exec, fold_builtin_bitop,
13918 fold_builtin_classify, fold_builtin_fputs): Likewise.
13920 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13922 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13923 * gcov.c (abort): Remove undef.
13925 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13926 (struct tree_binfo): Remove primary field.
13928 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13930 * fixinc/Makefile.in (machname.h): Remove.
13931 (fixincl.x): Do not pass $@ to genfixes.
13932 * fixinc/genfixes: Remove code to produce machname.h.
13933 * fixinc/fixincl.sh: Move it here instead.
13934 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13935 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13936 return a bool indicating whether pz_mn_name_pat is NULL.
13937 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13938 Declare extern C variables for the ENV_TABLE.
13939 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13940 instead use the result of mn_get_regexps.
13941 * fixinc/fixtests.c: Likewise.
13943 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13945 * configure.ac: Do not run fixincludes after stage1 during
13946 toplevel bootstrap.
13947 * configure: Regenerate.
13949 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13951 * sched-deps.c (get_condition): Partially revert previous, by never
13952 trying to extract the condition from a condjump.
13954 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13956 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13957 (handle_visibility_attribute, c_determine_visibility): Likewise.
13958 * c-common.h (my_friendly_assert): Remove.
13960 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13962 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13963 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13964 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13965 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13966 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13968 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13970 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13971 in COMPONENT_REF nodes.
13973 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13976 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13977 global_dc->warning_as_error_requested.
13978 * diagnostic.c (diagnostic_initialize): Tidy.
13979 * diagnostic.h (diagnostic_context::x_data): Remove
13980 (diagnostic_context::issue_warnings_are_errors_message): Rename
13981 from warnings_are_errors_message.
13982 (diagnostic_context::warning_as_error_requested): New.
13984 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13986 * sched-deps.c (get_condition): Fix breakage in previous patch.
13988 2004-08-30 Paul Brook <paul@codesourcery.com>
13990 * doc/install.texi: Fix broken mpfr link.
13992 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13994 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13995 other FreeBSD platforms.
13997 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13999 * arm.h (REVERSE_CONDITION): Define.
14000 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14002 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14004 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14005 just the codes, call reversed_comparison_code ().
14006 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14007 (not_reg_cond): Use reversed_comparison_code.
14008 (and_reg_cond): Likewise.
14009 * ifcvt.c (cond_exec_process_if_block): Likewise.
14010 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14012 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14014 * sched-deps.c (get_condition): Rewrite using jump support functions.
14015 Use reversed_comparison_code.
14016 (conditions_mutex_p): Use reversed_comparison_code.
14018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14020 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14026 (mips_function_type): Move to mips.c.
14027 * config/mips/mips.c (mips_builtin_type): New enum.
14028 (builtin_description): Replace code and ftype with builtin_type
14030 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14031 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14032 (CODE_FOR_mips_abs_ps): Define.
14033 (mips_bdesc): Use new macros.
14034 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14035 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14036 (mips_expand_builtin_direct): New function.
14037 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14038 builtin. Replace boolean parameter with builtin_type.
14039 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14040 (mips_expand_4s_compare_builtin): Delete, replacing with...
14041 (mips_expand_builtin_compare): ...this new function.
14043 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14045 PR rtl-optimization/16590
14046 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14048 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14050 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14051 * tree-ssa-propagate.c: Fix documentation.
14053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14056 (mov[sd]fcc): Likewise.
14058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14060 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/mips.md (divide_condition): New mode attribute.
14065 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14066 (sqrt[sd]f3): Redefine using SCALARF.
14067 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14070 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14072 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14073 (loadx, storex, fmt, UNITMODE): New mode attributes.
14074 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14075 (mul[sd]f3): Redefine using :SCALARF.
14076 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14077 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14078 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14079 Check TARGET_FUSED_MADD for V2SF too.
14080 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14081 were already named.
14082 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14083 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14088 V2SF_type_node if it will be needed.
14090 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14092 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14093 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14094 (mips_prepare_builtin_target): New function.
14095 (mips_expand_builtin): Use them. Update calls to subroutines.
14096 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14097 cmp_choice with a boolean argument to select between movt and movf.
14098 Take the comparison's icode as an argument, not the function's fcode.
14099 (mips_expand_compare_builtin): New function. Rename existing function
14100 to mips_expand_scalar_compare_builtin.
14101 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14102 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14103 comparison's icode as an argument, not the builtin's fcode.
14105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14107 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14108 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14109 registers are false and -1 if all registers are true.
14110 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14111 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14112 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14113 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14114 (bc1any2t, bc1any2f): Likewise CCV2.
14115 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14117 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14119 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14120 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14121 UNSPEC rather than an IF_THEN_ELSE.
14122 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14123 mips_cond_move_tf_ps by name.
14125 2004-08-29 Chao-ying Fu <fu@mips.com>
14126 James E Wilson <wilson@specifixinc.com>
14128 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14129 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14130 * config/mips/mips-ps-3d.md: New file.
14131 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14132 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14133 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14134 (mips_output_move): Emit "mov.ps" for V2SFmode.
14135 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14137 (override_options): Check if TARGET_MIPS3D and there was an explicit
14138 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14139 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14140 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14141 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14142 and allow CCV2 and CCV4 to occupy two and four CC registers.
14143 (print_fcc_operand): New function.
14144 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14145 %Z to call print_fcc_operand.
14146 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14147 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14148 (mips_vector_mode_supported_p): New function.
14149 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14150 (builtin_description): New struct.
14151 (mips_bdesc): New array of struct builtin_description.
14152 (mips_expand_builtin, mips_init_builtins,
14153 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14154 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14156 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14157 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14158 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14159 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14160 "-mips3d", and "-mno-mips3d".
14161 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14162 (EXTRA_CONSTRAINT_Y): New macro.
14163 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14164 multi-letter constraint 'Y'.
14165 (CONSTRAINT_LEN): New macro.
14166 (enum mips_builtins): New for MIPS builtin functions.
14167 (enum mips_function_type): New for the types of MIPS builtin functions.
14168 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14169 * config/mips/mips.md: New constants for paired single and MIPS-3D
14170 instructions. Include the new mips-ps-3d.md file.
14171 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14172 movv2sf_hardfloat_64bit): New named patterns.
14173 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14174 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14175 sdxc1_v2sf_di): New unnamed patterns.
14176 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14177 const_vector support.
14178 (const_0_or_1_operand): New predicate.
14179 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14181 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14183 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14184 (tree-ssa-propagate.o): New rule.
14185 (GTFILES): Add tree-ssa-propagate.c.
14186 * tree-flow.h (struct stmt_ann_d): Remove field
14188 * tree-ssa-propagate.c: New file.
14189 * tree-ssa-propagate.h: New file.
14190 * tree-ssa-ccp.c: Re-write to use the routines from
14191 tree-ssa-propagate.c.
14193 2004-08-28 Andrew Pinski <apinski@apple.com>
14195 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14197 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14199 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14200 (objc_is_reserved_word): New prototype.
14201 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14202 separate section; these are call-backs.
14203 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14204 ObjC/ObjC++ "@" keywords.
14205 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14206 prototypes; they already live in c-common.h.
14207 * stub-objc.c: Update copyright notice.
14208 (objc_is_reserved_word): New stub.
14210 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14212 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14213 even when not checking.
14215 2004-08-27 Jason Merrill <jason@redhat.com>
14218 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14219 (gimple_push_cleanup): Add eh_only parm.
14220 (gimplify_target_expr): Pass it.
14221 * c.opt (-fno-threadsafe-statics): New option.
14222 * c-opts.c (c_common_handle_option): Handle it.
14223 * c-common.h (flag_threadsafe_statics): Declare it.
14224 * c-common.c (flag_threadsafe_statics): Record it.
14225 * doc/invoke.texi: Document it.
14226 * tsystem.h (_GNU_SOURCE): Define.
14227 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14228 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14229 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14230 (__gthread_recursive_mutex_init_function): New fn.
14231 (__gthread_recursive_mutex_lock): New fn.
14232 (__gthread_recursive_mutex_trylock): New fn.
14233 (__gthread_recursive_mutex_unlock): New fn.
14234 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14235 * gthr-win32.h, gthr-vxworks.h: Likewise.
14236 * gthr.h: Document.
14238 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14240 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14241 maximum skip to 15. Set function alignment, jump alignment, and
14242 loop alignment to 16 for processors that form dispatch groups.
14243 (rs6000_rtx_costs): outer_code is used.
14245 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14247 * stor-layout.c (sizetype_set): Remove.
14248 (set_sizetype): Don't test or set it.
14250 * tree.h (size_int_type): Remove.
14251 * fold-const.c: Do not #include gt-fold-const.h.
14252 (size_htab_hash, size_htab_eq): Remove.
14253 (size_int_kind): Use build_int_cst.
14254 (new_const, size_htab): Remove.
14255 (size_int_type): Remove.
14256 (round_up): Use build_int_cst.
14257 (round_down): Likewise. Remove spurious constant build.
14259 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14261 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14262 Add is_release variable, use it for --enable-werror and
14263 --enable-checking defaults.
14264 * system.h (gcc_assert, gcc_unreachable): New.
14265 * doc/install.texi (--enable-checking): Update.
14266 * configure, config.in: Rebuilt.
14268 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14270 * rtl.h (read_rtx): Change prototype.
14271 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14272 line number. Return true on success.
14273 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14274 callers accordingly.
14276 2004-08-26 Richard Henderson <rth@redhat.com>
14278 * c-typeck.c (build_offsetof): Remove.
14279 * c-tree.h (build_offsetof): Remove.
14280 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14281 * c-common.h (fold_offsetof): Declare.
14282 * c-parse.in (offsetof_base): New.
14283 (offsetof_member_designator): Use it. Build references, not just
14285 (primary): Use fold_offsetof, not build_offsetof.
14287 2004-08-26 Richard Henderson <rth@redhat.com>
14289 * tree.c (staticp): Return the static object.
14290 * tree.h (staticp): Update decl.
14291 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14292 * langhooks.c (lhd_staticp): Return NULL_TREE.
14293 * langhooks-def.h (lhd_staticp): Update decl.
14294 * c-common.c (c_staticp): Return the static object.
14295 * c-common.h (c_staticp): Update decl.
14297 2004-08-26 Richard Henderson <rth@redhat.com>
14299 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14302 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14305 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14306 (bind): Set type and inner_comp fields.
14307 (pop_scope): Restore type of decl to the correct type from an
14308 outer scope. Give error when popping file scope for incomplete
14309 arrays completed incompatibly with default initialization in an
14311 (diagnose_mismatched_decls): Handle externs with initializers at
14313 (pushdecl): Set type of external declaration at block scope based
14314 only on the visible declarations. Save type when changing the
14315 type of a declaration. Merge an external declaration at block
14316 scope with a visible static declaration at file scope.
14317 (implicitly_declare): Give recycled old declaration the new type
14318 except for incompatible declarations of built-in functions, saving
14321 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14323 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14325 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14327 * tree-alias-common.c (gate_pta): New function.
14328 (pass_build_pta): Use it.
14329 (pass_del_pta): Use it.
14330 (delete_alias_vars): Don't check flag_tree_points_to.
14332 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14334 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14335 TFmode as additional register mode cloberred by call.
14337 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14339 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14340 parallel pattern for library call returning DImode in
14343 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14345 * config/rs6000/rs6000.c (function_arg): Generate parallel
14346 pattern for more split args.
14348 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14350 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14351 either gen_movdi_di_update or gen_movdi_si_update depending on
14353 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14354 to generate two versions.
14356 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14358 * Makefile.in (lambda-code.o): New.
14359 (lambda-trans.o): Ditto.
14360 (TREE_DATA_REF_H): Ditto.
14362 (lambda-mat.o): Use LAMBDA_H.
14363 (tree-data-ref.o): Ditto.
14364 * lambda-code.c: New file. Lambda code generation algorithm.
14365 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14366 * lambda.h: Add lambda loop structures.
14367 Add lambda loopnest structures.
14368 Add lambda body vector structure.
14369 Add lambda linear expression structures.
14370 Add prototypes for functions in new files.
14371 * lambda-mat.c: Include tree.h
14373 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14374 Sebastian Pop <pop@cri.ensmp.fr>
14376 * tree-data-ref.h: Include lambda.h
14377 (free_dependence_relation): Declared here.
14378 (free_dependence_relations): Ditto.
14379 (free_data_refs): Ditto.
14380 * tree-data-ref.c (free_dependence_relation): New function.
14381 (free_dependence_relations): Ditto.
14382 (free_data_refs): Ditot.
14383 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14384 (build_classic_dist_vector): Store in the dependence_relations the
14385 information. Each arc in the dependence_relations graph is labelled
14386 with the distance and direction vectors.
14387 (build_classic_dir_vector): Ditto.
14388 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14389 Now computes again the whole dependence graph including read-read
14391 (compute_data_dependences_for_loop): Now dependence_relations contains
14392 all the data, and thus it doesn't need to initialize the classic_dir
14393 and classic_dist vectors.
14394 (analyze_all_data_dependences): Adjusted for using the new interface of
14395 compute_data_dependences_for_loop. Remove the statistics dump.
14397 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14399 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14400 (xtensa_expand_block_move): Update comment.
14401 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14403 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14406 * toplev.c (crash_signal): If we crashed while emitting
14407 a user asm, then die more gracefully.
14409 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14412 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14413 checking for a valid constant, regardless of sign.
14415 2004-08-25 Richard Henderson <rth@redhat.com>
14418 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14419 if the constant satisfies add_operand.
14421 2004-08-25 Richard Henderson <rth@redhat.com>
14424 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14425 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14426 unwind info for >16-bit frames.
14428 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14431 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14433 2004-08-25 Richard Henderson <rth@redhat.com>
14435 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14436 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14438 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14440 * doc/tree-ssa.texi: Document new operand iterator.
14442 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14445 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14446 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14449 2005-08-28 Paul Brook <paul@codesourcery.com>
14451 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14452 -mfpu=vfp -march=armv5t
14453 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14455 2004-08-25 Richard Henderson <rth@redhat.com>
14457 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14458 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14459 * targhooks.c (default_scalar_mode_supported_p): New.
14460 * targhooks.h (default_scalar_mode_supported_p): Declare.
14461 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14463 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14464 before attempting to create types. Tidy.
14465 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14467 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14468 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14470 2004-08-25 Richard Henderson <rth@redhat.com>
14472 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14473 set REAL_MODE_FORMAT for TFmode.
14475 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14477 * c-decl.c (grokparm): New function.
14478 * c-tree.h (grokparm): New prototype.
14480 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14482 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14483 iterator controlling structure.
14484 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14485 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14486 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14488 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14489 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14490 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14491 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14492 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14493 Empty operand pointers.
14494 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14495 (op_iter_next_use): New. Return next use_operand_p.
14496 (op_iter_next_def): New. Return next def_operand_p.
14497 (op_iter_next_tree): New. Return next operands as a tree.
14498 (op_iter_init): New. Initialize an iterator structure.
14499 (op_iter_init_use): New. Initialize structure and get the first use.
14500 (op_iter_init_def): New. Initialize structure and get the first def.
14501 (op_iter_init_tree): New. Initialize structure and get the first tree.
14502 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14503 (op_iter_init_maydef): New. Initialize structure and get the first
14504 V_MAY_DEF operands.
14505 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14506 * tree-dfa.c (compute_immediate_uses_for_stmt,
14507 redirect_immediate_uses): Use new operand iterator.
14508 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14509 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14510 operands instead of using *_disappeared_p routines.
14511 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14512 ssa_rewrite_stmt): Use new operand iterator.
14513 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14514 rewrite_trees): Use new operand iterator.
14515 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14516 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14517 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14518 dump_points_to_info): Use new operand iterator.
14519 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14520 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14523 propagate_necessity): Use new operand iterator.
14524 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14525 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14526 a parameter instead of a stmt_ann_t.
14527 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14528 build_tree_conflict_graph): Use new operand iterator.
14529 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14530 rewrite_mem_refs): Use new operand iterator.
14531 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14532 check_loop_closed_ssa_use): Use new operand iterator.
14533 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14534 * tree-ssanames.c (release_defs): Use new operand iterator.
14535 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14537 2004-08-25 Adam Nemet <anemet@lnxw.com>
14539 * tlink.c (initial_cwd): New variable.
14540 (tlink_init): Initialize it.
14541 (recompile_files): Use tlink_execute() instead of system(). Don't
14542 duplicate verbose output of collect_execute. Restore initial_cwd.
14543 Update comment before the function.
14545 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14547 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14548 accept) a cast from one Objective-C pointer type to another.
14550 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14552 * doc/install.texi: Document that libstdc++-v3 requires
14553 now automake 1.9.1.
14555 2004-08-25 Caroline Tice <ctice@apple.com>
14557 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14558 to comments at start of function.
14559 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14561 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14562 merge_blocks_move_predecessor_nojumps,
14563 merge_blocks_move_successor_nojumps, merge_blocks_move,
14564 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14565 * cfglayout.c (fixup_reorder_chain): Likewise.
14566 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14567 cfg_layout_can_merge_blocks_p): Likewise.
14568 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14569 * passes.c (rest_of_compilation): Update comments for calling
14570 optimization that partitions hot/cold basic blocks.
14571 * doc/invoke.texi: Update documentation of
14572 freorder-blocks-and-partition flag.
14574 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14577 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14579 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.md (any_shift): New code macro.
14582 (optab, insn): New code attributes.
14583 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14584 Use the standard rather than internal patterns for the MIPS16
14585 double-shift optimization.
14586 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14587 Redefine using :GPR and any_shift.
14588 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14589 to cover all three shifts.
14590 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14591 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14592 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14594 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14596 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14599 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14601 PR libstdc++/17005 (fix for HP-UX 11.11)
14602 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14603 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14604 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14605 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14606 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14607 (LINK_SPEC): Handle march=1.0 option.
14608 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14609 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14610 (SUBTARGET_OPTIONS): New define.
14611 (LINK_SPEC): Handle march=1.0 option.
14612 (STARTFILE_SPEC): New define.
14613 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14614 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14615 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14616 (SUBTARGET_OPTIONS): New define.
14617 (LINK_SPEC): Handle march=1.0 option.
14618 (STARTFILE_SPEC): New define.
14619 * config/pa/pa.c (override_options): Add code to process -munix= option.
14620 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14621 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14623 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14624 (SUBTARGET_OPTIONS): Provide default define.
14625 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14626 STANDARD_STARTFILE_PREFIX_2): New defines.
14627 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14628 (ENDFILE_SPEC): Use %O.
14629 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14630 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14631 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14632 Document -munix=std option.
14634 2004-08-25 Steven Bosscher <stevenb@suse.de>
14636 * cse.c (cse_around_loop, cse_check_loop_start,
14637 cse_set_around_loop): Remove.
14638 (cse_basic_block): Remove the around_loop argument.
14639 (cse_end_of_basic_block): Remove the after_loop argument.
14640 (cse_main): Likewise.
14641 * rtl.h (cse_main): Update prototype.
14642 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14643 rest_of_handle_gcse): Update cse_main calls.
14645 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14647 * tree.h (build_int_cst): New, sign extended constant.
14648 (build_int_cstu): New, zero extended constant.
14649 (build_int_cst_wide): Renamed from build_int_cst.
14650 * tree.c (build_int_cst, build_int_cstu): New.
14651 (build_int_cst_wide): Renamed from build_int_cst.
14652 (make_vector_type, build_common_tree_nodes,
14653 build_common_tree_nodes_2): Adjust build_int_cst calls.
14654 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14655 expand_builtin_strpbrk, expand_builtin_fputs,
14656 build_string_literal, expand_builtin_printf,
14657 expand_builtin_sprintf, fold_builtin_classify_type,
14658 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14659 fold_builtin_toascii, fold_builtin_isdigit,
14660 simplify_builtin_strstr, simplify_builtin_strpbrk,
14661 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14662 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14663 DEF_ATTR_INT): Likewise.
14664 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14666 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14667 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14668 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14669 * c-typeck.c (really_start_incremental_init, push_init_level,
14670 set_nonincremental_init_from_string): Likewise.
14671 * calls.c (load_register_parameters): Likewise.
14672 convert.c (convert_to_pointer): Likewise.
14673 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14674 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14675 build_gcov_info): Likewise.
14676 * except.c (init_eh, assign_filter_values): Likewise.
14677 * expmed.c (store_fixed_bit_field, extract_bit_field,
14678 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14679 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14680 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14681 * expr.c (convert_move, emit_group_load, emit_group_store,
14682 expand_assignment, store_constructor, store_field,
14683 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14684 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14685 invert_truthvalue, optimize_bit_field_compare,
14686 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14687 fold_div_compare, fold, fold_read_from_constant_string,
14688 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14689 round_down): Likewise.
14690 * function.c (assign_parm_setup_block): Likewise.
14691 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14693 * stor-layout.c (layout_type, initialize_sizetypes,
14694 set_min_and_max_values_for_integral_type): Likewise.
14695 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14696 reset_evolution_in_loop): Likewise.
14697 * tree-chrec.h (build_polynomial_chrec): Likewise.
14698 * tree-complex.c (build_replicated_const): Likewise.
14699 * tree-eh.c (honor_protect_cleanup_actions,
14700 lower_try_finally_onedest, lower_try_finally_copy,
14701 lower_try_finally_switch): Likewise.
14702 * tree-mudflap.c (mf_build_string, mx_register_decls,
14703 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14704 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14705 * tree-pretty-print.c (dump_generic_node): Likewise.
14706 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14708 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14709 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14710 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14712 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14713 canonicalize_loop_induction_variables): Likewise.
14714 * tree-vectorizer.c (vect_create_index_for_array_ref,
14715 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14718 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14719 alpha_gimplify_va_arg_1): Likewise.
14720 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14721 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14722 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14723 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14724 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14725 mips_gimplify_va_arg_expr): Likewise.
14726 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14727 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14728 add_compiler_branch_island): Likewise.
14729 * config/s390/s390.c (s390_va_start): Likewise.
14730 * config/sh/sh.c (sh_va_start): Likewise.
14731 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14733 * config/xtensa/xtensa.c (xtensa_va_start,
14734 xtensa_gimplify_va_arg_expr): Likewise.
14736 * objc/objc-act.c (build_objc_string_object,
14737 build_objc_symtab_template, init_def_list, init_objc_symtab,
14738 init_module_descriptor, generate_static_references,
14739 build_selector_translation_table, get_proto_encoding,
14740 build_typed_selector_reference, build_selector_reference,
14741 build_next_objc_exception_stuff,
14742 build_method_prototype_list_template, generate_descriptor_table,
14743 generate_protocols, build_protocol_initializer,
14744 build_ivar_list_template, build_method_list_template,
14745 build_ivar_list_initializer, generate_ivars_list,
14746 generate_dispatch_table, generate_protocol_list,
14747 build_category_initializer, build_shared_structure_initializer,
14748 generate_shared_structures, handle_impent,
14749 generate_objc_image_info): Likewise.
14751 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14753 * cfglayout.c (duplicate_insn_chain): Remove references to
14754 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14755 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14756 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14757 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14758 and NOTE_INSN_LOOP_CONT.
14759 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14760 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14761 and NOTE_INSN_LOOP_CONT.
14762 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14763 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14765 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14766 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14767 references to removed notes and fields.
14768 (subtract_reg_term, ujump_to_loop_cont): Remove.
14770 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14772 * doc/install.texi: Document that libcpp does not require
14773 Automake any longer. Document that Automake 1.9.1 should
14776 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14778 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14779 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14780 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14781 restructure using C89 features (#elif, #error).
14782 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14783 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14784 * doc/invoke.texi: Remove references to DWARF version 1;
14785 clarify why -gdwarf-2<n> doesn't work.
14787 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14789 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14790 * cfg.c (clear_bb_flags): Don't clear partition setting.
14791 * ifcvt.c (find_if_case_1): Remove ??? comment.
14793 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14796 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14797 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14798 current_function_stdarg in place of sysv_varargs_p.
14799 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14802 2004-08-24 Richard Henderson <rth@redhat.com>
14805 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14806 random codes within CONST.
14808 2004-08-24 James E Wilson <wilson@specifixinc.com>
14810 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14811 -freorder-blocks-and-partition.
14813 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14815 PR middle-end/17044
14816 * tree-ssa-threadupdate.c (redirection_data): Make static.
14817 (thread_block): Use ggc_alloc_cleared to allocate struct
14818 redirection_data. Don't free elements in redirection_data.
14820 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14822 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14824 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14826 PR tree-optimization/17016
14827 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14828 number_of_iterations_exit): Use POINTER_TYPE_P instead
14829 of testing for POINTER_TYPE.
14831 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14833 * tree-ssa-loop-ivcanon.c: New file.
14834 * tree-ssa-loop-manip.c (create_iv): New function.
14835 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14836 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14837 * cfgloop.c (mark_single_exit_loops): New function.
14838 (verify_loop_structure): Verify single-exit loops.
14839 * cfgloop.h (struct loop): Add single_exit field.
14840 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14841 (mark_single_exit_loops): Declare.
14842 (tree_num_loop_insns): Declare.
14843 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14844 (duplicate_loop_to_header_edge): Use it.
14845 * common.opt (fivcanon): New flag.
14846 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14847 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14848 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14849 (bsi_insert_on_edge_immediate): New function.
14850 * tree-flow.h (bsi_insert_on_edge_immediate,
14851 canonicalize_induction_variables, tree_unroll_loops_completely,
14852 create_iv): Declare.
14853 * tree-optimize.c (init_tree_optimization_passes): Add
14854 pass_iv_canon and pass_complete_unroll.
14855 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14856 * tree-scalar-evolution.c (get_loop_exit_condition,
14857 get_exit_conditions_rec, number_of_iterations_in_loop,
14858 scev_initialize): Use single_exit information.
14859 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14860 missing assumptions.
14861 (loop_niter_by_eval): Return number of iterations as unsigned
14863 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14864 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14865 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14867 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14868 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14869 the defining statement is ready.
14870 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14871 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14873 (vect_transform_loop_bound): Use single_exit information.
14874 (vect_analyze_loop_form): Cleanup bogus tests.
14875 (vectorize_loops): Do not call flow_loop_scan.
14876 * tree.h (may_negate_without_overflow_p): Declare.
14877 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14878 (negate_expr_p): ... this function.
14879 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14880 * doc/invoke.texi (-fivcanon): Document.
14881 * doc/passes.texi: Document canonical induction variable creation.
14883 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14885 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14886 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14887 using the mode of the operand to decide between them.
14888 * config/mips/mips.md (MOVECC): New mode macro.
14889 (ccreg): New mode attribute.
14890 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14891 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14892 (mov[sd]icc): Redefine using :GPR.
14894 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14897 (mips_prefetch_cookie): New function.
14898 * config/mips/mips.c (print_operand_address): Fix handling of
14900 (mips_emit_prefetch): Delete.
14901 (mips_prefetch_cookie): New function.
14902 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14903 mode of QImode for the address_operand. Use mips_prefetch_cookie
14904 to calculate the first "pref" operand.
14905 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14906 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14908 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14910 * arm.md: Include predicates.md.
14911 * predicates.md: New file.
14912 * arm.c (s_register_operand, arm_hard_register_operand)
14913 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14914 (arm_immediate_operand, arm_neg_immediate_operand)
14915 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14916 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14917 (offsettable_memory_operand, alignable_memory_operand)
14918 (arm_reload_memory_operand, arm_float_rhs_operand)
14919 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14920 (index_operand, shiftable_operator, logical_binary_operator)
14921 (shift_operator, equality_operator, arm_comparison_operator)
14922 (minmax_operator, cc_register, dominant_cc_register)
14923 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14924 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14925 (const_shift_operand, load_multiple_operation)
14926 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14927 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14928 (cirrus_register_operand, cirrus_fp_register)
14929 (cirrus_shift_const): Delete, replaced with equivalents in
14931 (shift_op): Handle ROTATE.
14932 * arm-protos.h: Delete declarations for above.
14933 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14934 * t-arm (MD_INCLUDES): Add predicates.md.
14935 (s-preds): Depends on MD_INCLUDES.
14937 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14939 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14940 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14941 patterns. Redefine using :GPR. Give the match_operator a mode.
14942 Use '%2' rather than '%z2' for operand 2.
14944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14946 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14949 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14951 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14952 of internal patterns.
14953 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14955 (tablejump): Use expand_binop to calculate address. Adjust names
14956 of internal patterns.
14957 (tablejump[sd]i): Renamed from tablejump_internal[12].
14959 (tablejump_mips16[12]): Delete.
14961 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14963 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14964 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14965 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14966 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14967 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14969 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14971 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14972 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14974 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14975 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14976 (*branch_equality[sd]i_inverted): Likewise
14977 branch_equality{,_di}_inverted.
14978 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14979 Redefine using :GPR.
14981 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14983 * rtl.def: Reorganize, placing all codes used only in machine
14984 descriptions at the end.
14986 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14987 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14988 rtx_name, rtx_format arrays by direct reference to rtl.def,
14989 first undefining GENERATOR_FILE. Define enum insn_note and
14990 note_insn_name array by direct reference to insn-notes.def.
14991 (adjust_field_rtx_def): Remove local definition of rtx_name.
14992 Use symbolic names for insn notes.
14993 * Makefile.in (gengtype.o): Update dependencies.
14995 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14997 * basic-block.h (struct basic_block_def): Reorder fields to
14998 eliminate interior padding. Remove 'partition' field.
14999 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15000 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15001 (BB_COPY_PARTITION): New macros.
15002 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15003 Replace all references to the 'partition' field of a basic
15004 block with new macros.
15006 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15007 * final.c (final_scan_insn): Don't handle it.
15008 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15009 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15010 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15011 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15013 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15015 * c-decl.c (c_init_decl_processing): Adjust
15016 build_common_tree_nodes call.
15017 * expmed.c (const_mult_add_overflow_p): Use
15018 build_distinct_type_copy.
15019 * stor-layout.c (early_type_list): Remove.
15020 (layout_type): Don't append to early_type_list.
15021 (initialize_sizetypes): Add signed_p argument.
15022 (set_sizetype): Overwrite the stub type nodes directly.
15023 * tree.c (copy_node_stat): Clear a type's value cache here ...
15024 (build_distinct_type): ... not here.
15025 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15026 * tree.h (initialize_sizetypes): Add signed_p argument.
15027 (build_common_tree_nodes): Likewise.
15029 * objc/objc-act.c (get_static_reference): Use
15030 build_variant_type_copy.
15031 (get_protocol_reference): Likewise.
15032 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15034 2004-08-24 Richard Henderson <rth@redhat.com>
15035 Andrew Pinski <apinski@apple.com>
15037 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15038 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15041 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15042 ARRAY_REF also to get to the STRING_CST.
15044 2004-08-24 Paul Brook <paul@codesourcery.com>
15046 * config/arm/arm.c (arm_override_options): Update error message.
15047 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15048 TARGET_HARD_FLOAT_ABI.
15049 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15050 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15052 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15055 * config/m32r.md (movsi_sda): Add SI mode specification to
15058 2004-08-24 Nick Clifton <nickc@redhat.com>
15060 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15061 of seth_add3_operand.
15063 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15065 * Makefile.in (PROTO_OBJS): Add errors.o.
15066 * protoize.c (fancy_abort): Remove.
15067 * mips-tfile.c (fancy_abort): Add parameters.
15069 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15071 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15073 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15075 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15076 (host-default.o): Add dependency on HOOKS_H.
15077 * config/x-linux: Likewise.
15078 * config/x-solaris: Likewise.
15079 * config/i386/x-mingw32: Likewise.
15080 * config/rs6000/x-darwin: Likewise.
15082 2004-08-23 James E Wilson <wilson@specifixinc.com>
15084 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15087 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15090 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15092 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15094 * cfg.c (check_bb_profile): Fix typos.
15095 * function.c (assign_parm_is_stack_parm): Likewise.
15096 * tree-nested.c: Likewise.
15098 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15100 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15102 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15104 2004-08-23 Eric Christopher <echristo@redhat.com>
15106 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15107 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15108 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15110 * hooks.h: Include machmode.h.
15111 (hook_bool_mode_false): Declare.
15112 * hooks.c (hook_bool_mode_false): Define.
15113 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15114 * stor-layout.c (layout_type): Ditto.
15115 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15116 Define to target macro.
15117 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15118 * config/arm/arm.c: Ditto. Use.
15119 * config/arm/arm.h: Ditto.
15120 * config/arm/arm-protos.h: Ditto.
15121 * config/i386/i386.c: Ditto.
15122 * config/i386/i386.h: Ditto.
15123 * config/rs6000/rs6000.c: Ditto.
15124 * config/rs6000/rs6000.h: Ditto.
15125 * config/sh/sh.c: Ditto.
15126 * config/sh/sh.h: Ditto.
15127 * config/sh/sh-protos.h: Ditto.
15128 * config/sh/sh.md: Use.
15129 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15130 to TARGET_VECTOR_MODE_SUPPORTED_P.
15132 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15134 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15135 (errors.o): New target for host.
15136 (build-errors.o): New target for build.
15137 (genobjs): Replace errors.o with build-errors.
15138 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15139 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15140 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15141 (fix-header.o): Add errors.h
15142 * collect2.c (fancy_abort): Add parameters.
15143 * collect2.h (fancy_abort): Don't declare.
15144 * errors.h (fancy_abort): Don't declare.
15145 * errors.c: Include either bconfig.h or config.h.
15146 (fancy_abort): Trim filename.
15147 * fix-header.c (v_fatal, fatal): Remove.
15148 (progname): Remove definition.
15149 (main): Set progname here.
15150 * gcc.c (fancy_abort): Add parameters.
15151 * gcc.h (fancy_abort): Remove declaration.
15152 * gcov.c (fancy_abort): Remove.
15153 * rtl.h (fancy_abort): Don't declare.
15154 (abort): Don't define.
15155 * tree.h (fancy_abort): Don't declare.
15156 (abort): Don't define.
15157 * system.h (fancy_abort): Declare.
15158 (abort): Define to fancy_abort.
15159 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15161 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15162 (usize_type, ubitsizetype): Remove.
15163 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15165 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15167 * tree.h (build_distinct_type_copy): New.
15168 (build_type_copy): ... here. Rename to ...
15169 (build_variant_type_copy): ... here.
15170 * tree.c (build_qualified_type): Rename build_type_copy call.
15171 (build_distinct_type_copy): New, broken out of ...
15172 (build_type_copy): ... here. Rename to ...
15173 (build_variant_type_copy): ... here. Use
15174 build_distinct_type_copy.
15175 (build_common_tree_nodes_2): Rename build_type_copy call.
15176 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15178 (handle_packed_attribute, handle_unused_attribute,
15179 handle_transparanet_union_attribute, handle_aligned_attribute,
15180 handle_deprecated_attribute): Likewise.
15181 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15183 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15184 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15185 build_distinct_type_copy.
15187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15189 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15192 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15194 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15196 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15197 formerly unnamed patterns. Redefine using :P for the address. Remove
15198 explicit length attributes.
15200 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15202 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15204 (single_reachable_address): Use them.
15205 (schedule_sm): Add dump.
15206 (is_call_clobbered_ref): New function.
15207 (determine_lsm_reg): Check whether the reference is call clobbered.
15208 Only work for gimple_reg_type values.
15210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15212 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15213 $31 store insns. Redefine using :GPR.
15215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.md (P): New mode macro.
15218 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15219 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15220 Add mode attributes.
15222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15224 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15225 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15226 later constants to cover the gap.
15227 (load, store): New mode attributes.
15228 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15229 Use new unspec constants.
15231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15234 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15235 to use register_operand rather than uns_arith_operand as the predicate
15236 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15237 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15238 Redefine using :GPR. Make same predicate change here. Extend the
15239 commutativity of operands 1 and 2 from the SImode version to the
15241 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15242 but with no predicate changes.
15243 (*nor[sd]i3): Redefine using :GPR.
15245 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15247 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15248 noreturn functions.
15250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15252 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15253 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15254 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15255 rather than "%z2" (with a fake const0_rtx for operand 2).
15256 (ffs[sd]i2): Redefine using :GPR.
15257 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15261 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15265 * config/mips/mips.md (any_extend): New code macro.
15266 (u, su): New code attributes.
15267 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15268 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15269 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15270 (*{s,u}mul_acc_di): Redefine using any_extend.
15271 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15272 to reflect real insn names.
15273 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15274 with an any_extend template.
15275 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15280 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15281 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15282 (mul[sd]i3_r4000): Redefine using :GPR.
15283 (mulsi3_mult3): Don't check TARGET_MAD separately.
15284 (muldi3_mult3): Moved after mulsi_mult3.
15286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15288 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15289 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15290 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15291 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15292 (TARGET_GPWORD): Define to true for n32 on IRIX.
15293 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15294 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15295 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15296 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15297 (MDEBUG_ASM_SPEC): Delete, folding into...
15298 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15299 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15300 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15301 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15302 to define asm_abi_default_spec.
15303 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15304 (TARGET_ASM_SELECT_SECTION): Delete.
15305 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15306 for non-mips16 code, removing previous workaround for SGI assemblers.
15307 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15308 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15309 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15310 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15311 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15312 ASM_STABS_OP and ASM_STABN_OP.
15313 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15314 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15315 (mips_output_function_prologue): Remove !TARGET_GAS code.
15316 (mips_select_rtx_section): Remove !have_named_sections code.
15317 (mips_select_section): Delete.
15318 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15319 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15320 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15321 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15322 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15323 * config/mips/windiss.h (ASM_SPEC): Likewise.
15325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15327 * read-rtl.c (map_value, mapping, macro_group): New structures.
15328 (BELLWETHER_CODE): New macro.
15329 (modes, codes, bellwether_codes): New variables.
15330 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15331 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15332 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15333 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15334 (add_map_value, initialize_macros): New functions.
15335 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15336 or starts with, a char * field.
15337 (find_macro, read_mapping, check_code_macro): New functions.
15338 (read_rtx_1): New, split out from read_rtx. Handle the new
15339 define_{mode,code}_{macro,attr} constructs. Use find_macro
15340 to parse the name of a code or mode. Use BELLWETHER_CODE to
15341 extract the format and to choose a suitable code for rtx_alloc.
15342 Modify recursive invocations to use read_rtx_1.
15343 (read_rtx): Call initialize_macros. Apply code and mode macros
15344 to the rtx returned by read_rtx_1. Cache everything after the
15345 first macro expansion for subsequent read_rtx calls.
15346 * doc/md.texi: Document new .md constructs.
15347 * config/mips/mips.md (GPR): New mode macro.
15348 (d, si8_di5): New mode attributes.
15349 (any_cond): New code macro.
15350 (add[sd]i3): Redefine using :GPR.
15351 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15352 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15353 previously unnamed MIPS16 patterns.
15354 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15355 lines. Don't match (plus (const_int 0) ...).
15356 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15357 Use a define_split to generate the addition.
15358 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15359 (subsi3_internal): Delete.
15360 (*subsi3_extended): Renamed from subsi3_internal_2.
15361 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15362 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15363 using an any_cond template.
15365 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15367 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15371 * read-rtl.c (string_obstack): New file-scope variable.
15372 (read_string, read_quoted_string, read_braced_string)
15373 (read_escape): Remove obstack parameter and use string_obstack instead.
15374 (read_rtx): Remove function-local rtl_obstack and initialize
15375 string_obstack instead. Update call to read_string.
15377 2004-08-22 Andrew Pinski <apinski@apple.com>
15380 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15381 expression is not constant.
15382 (c_finish_return): Do not go through INDIRECT_REF when looking
15383 for the inner expression of an ADDR_EXPR for warning about.
15385 2004-08-22 Richard Henderson <rth@redhat.com>
15388 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15389 create new blocks and fall through.
15390 (expand_gimple_basic_block): Update to match.
15392 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15394 * reload.c (find_reloads_address): Make return value tri-state.
15395 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15396 (find_reloads): Assume that reloaded addresses match 'o' or
15397 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15398 returned 1 (not -1). Omit optional reloads for address operands
15399 only if find_reloads_address returned 1 (not -1).
15401 * config/s390/s390.c (legitimize_reload_address): New function.
15402 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15403 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15404 legitimize_reload_address.
15406 2004-08-22 Richard Hendersion <rth@redhat.com>
15408 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15409 * gimplify.c (gimplify_save_expr): Use it.
15410 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15411 on the temporary variable.
15413 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15415 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15416 * tree.h (rtl_expr_nonnegative_p): Remove.
15418 2004-08-22 Steven Bosscher <stevenb@suse.de>
15420 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15421 for cpu==pentiumpro.
15423 * combine.c (struct reg_stat): Fix comment typo.
15425 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15427 * c-tree.h (c_sizeof_nowarn): Remove.
15429 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15431 * c-decl.c (set_array_declarator_type): Rename to
15432 set_array_declarator_inner.
15433 (build_c_parm, build_attrs_declarator, build_function_declarator):
15435 (make_pointer_declarator): Call build_attrs_declarator.
15436 * c-tree.h (set_array_declarator_type): Rename to
15437 set_array_declarator_inner.
15438 (build_c_parm, build_attrs_declarator, build_function_declarator):
15440 * c-parse.in (after_type_declarator,
15441 parm_declarator_starttypename, parm_declarator_nostarttypename,
15442 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15443 firstparm): Use these functions
15445 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15447 * c-decl.c (build_array_declarator, set_array_declarator_type,
15448 start_decl, grokdeclarator, grokparms): Change boolean parameters
15450 * c-tree.h (build_array_declarator, set_array_declarator_type,
15451 start_decl): Update prototypes.
15452 * c-decl.c, c-parse.in: All callers changed.
15454 2004-08-21 Mike Stump <mrs@apple.com>
15456 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15457 (darwin_fix_and_continue): Likewise.
15458 (darwin_fix_and_continue_switch): Likewise.
15459 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15460 (darwin_fix_and_continue): Likewise.
15461 (darwin_fix_and_continue_switch): Likewise.
15463 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15466 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15467 Remove, merging into ...
15468 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15469 rather than const char*, and accepting additional parameter.
15470 Don't add suffix to '*'-prefixed symbols or variadic functions.
15471 (i386_pe_encode_section_info): Adjust for call to new function.
15472 Call change_decl_assembler_name.
15474 2004-08-20 Mike Stump <mrs@apple.com>
15476 * config/darwin.c (machopic_indirect_data_reference): Mark
15478 * config/386/386.c (darwin_local_data_pic): Add.
15479 (legitimate_constant_p): Reorder so that PLUS handling runs
15480 before darwin_local_data_pic to match the ordering in
15481 legitimate_pic_address_disp_p and so that MINUS runs after
15482 darwin_local_data_pic as otherwise the darwin_local_data_pic
15483 logic can be skipped, which would be very bad.
15484 (legitimate_pic_address_disp_p): Move from from here to
15485 darwin_local_data_pic so it can be reused.
15487 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15489 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15490 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15491 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15492 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15493 (RS6000_ABI_NAME): Define as "linux".
15494 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15495 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15496 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15497 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15498 * config/rs6000/rs6000.c (dot_symbols): New global var.
15499 (rs6000_output_function_entry): New function, modified for
15501 (print_operand <case 'z'>): ..extracted from here.
15502 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15503 (rs6000_output_function_epilogue): Likewise.
15504 (rs6000_elf_declare_function_name): Likewise.
15505 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15506 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15507 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15508 * configure: Regenerate.
15509 * config.in: Regenerate.
15511 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15513 * reload.c (find_reloads_address): Fix thinko in previous change.
15515 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15518 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15520 PR rtl-optimization/17099
15521 * combine.c (force_to_mode): Check if inner_mask has any bits set
15522 outside of GET_MODE (x) instead of op_mode.
15524 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15526 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15528 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15529 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15530 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15532 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15534 * config/arm/t-symbian: New file.
15536 2004-08-20 Andrew Pinski <apinski@apple.com>
15538 * regrename.c (kill_value_regno): ANSIfy.
15540 2004-08-20 Dale Johannesen <dalej@apple.com>
15542 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15544 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15546 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15547 (kill_value_regno): New function, derived from kill_value.
15548 (kill_value): Update.
15549 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15551 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15553 Fix PR tree-optimization/17111
15554 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15555 of non-value_handles.
15556 (bitmap_set_contains): All constants are in every set.
15558 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15560 * fold-const.c (round_up, round_down): Use build_int_cst.
15561 Optimize common case.
15563 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15564 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15566 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15567 one_only_data_section): Rename to som_readonly_data_section,
15568 som_one_only_readonly_data_section and som_one_only_data_section.
15569 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15570 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15571 conditional defines.
15572 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15573 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15575 (pa_select_section): Use renamed section functions.
15576 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15577 SOM_READONLY_DATA_SECTION_FUNCTION,
15578 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15579 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15581 * config/pa/som.h: ... not here.
15582 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15583 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15584 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15585 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15586 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15588 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15590 * fold-const.c (int_const_binop): Don't generate non-overflowing
15591 size-types specially.
15592 (fold_convert_const): Likewise.
15594 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15595 clear cache on copied sizetype.
15597 2004-08-20 Ben Elliston <bje@au.ibm.com>
15599 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15600 * configure: Regenerate.
15602 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15605 * gcc.c (struct stat input_stat): Don't define if
15606 HOST_LACKS_INODE_NUMBERS
15607 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15608 than stat to determine if temp file is same as input file.
15609 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15610 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15612 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15614 * configure.ac (mips*-*-*): Print an error if not using GAS.
15615 * configure: Regenerated.
15616 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15617 comments about buggy MIPSpro assemblers.
15618 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15619 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15620 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15621 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15622 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15623 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15624 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15625 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15626 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15627 of more general IRIX 6 definitions.
15628 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15629 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15630 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15631 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15632 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15633 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15634 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15635 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15636 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15637 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15638 (LINK_SPEC): Move most of definition to iris.h.
15639 (SUBTARGET_LINK_SPEC): New macro.
15640 (IRIX_STARTFILE_SPEC): Fold into...
15641 (STARTFILE_SPEC): ...here.
15642 (IRIX_ENDFILE_SPEC): Fold into...
15643 (ENDFILE_SPEC): ...here.
15644 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15645 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15646 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15647 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15648 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15649 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15650 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15651 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15652 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15653 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15654 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15655 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15656 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15657 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15658 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15659 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15660 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15661 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15662 (TARGET_IRIX6): Define to 1.
15663 (DRIVER_SELF_SPECS): Define.
15664 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15665 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15666 (SUBTARGET_LINK_SPEC): New macro.
15667 (IRIX_STARTFILE_SPEC): Fold into...
15668 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15669 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15670 (LIB_SPEC, LIBGCC_SPEC): Use them.
15671 (LIB_SPEC): Remove !mabi=* case.
15672 (IRIX_ENDFILE_SPEC): Fold into...
15673 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15674 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15675 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15676 (TARGET_IRIX6): New macro.
15677 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15678 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15679 (LABEL_AFTER_LOC): Delete.
15680 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15681 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15682 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15683 (override_options): Remove TARGET_SGI_O32_AS-related code.
15684 (irix_output_external_libcall): Make static.
15685 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15687 (mips_file_start): Tidy guard for ABI sections. Remove use of
15688 ABICALLS_ASM_OP; use .abicalls instead.
15689 (mips_output_aligned_decl_common, mips_declare_object_name)
15690 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15691 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15692 .globl foo .text directives.
15693 (irix_asm_named_section_1, irix_asm_named_section)
15694 (irix_section_align_entry, irix_section_align_htab)
15695 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15696 (irix_section_align_entry_hash, irix_asm_output_align)
15697 (irix_file_start, irix_section_align_1, copy_file_data)
15698 (irix_file_end, irix_section_type_flags): Delete.
15699 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15700 Use standard section syntax. Remove protective "jr $31".
15701 (__gcc_fini): Likewise .gcc_fini.
15702 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15703 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15705 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15707 (EXTRA_MULTILIB_PARTS): Define.
15708 * config/mips/t-iris6: Remove bogus comment.
15709 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15710 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15711 config/mips/iris6gas.h, config/mips/iris6gld.h,
15712 config/mips/t-iris5-as, config/mips/t-iris5-gas
15713 config/mips/t-irix-gld: Delete.
15714 * config/mips/iris.h: New file.
15715 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15717 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15719 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15720 that the implicit set isn't clobbered in the jump insn.
15722 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15724 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15725 * optabs.c (init_optabs): Don't check it.
15726 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15727 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15729 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15731 * config/s390/s390.md (s390_warn_framesize_string)
15732 (s390_warn_dynamic_string, s390_stack_size_string)
15733 (s390_stack_guard_string): New global string variables.
15734 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15735 (s390_stack_guard): New global variables.
15736 (override_options): Added checks for the new options.
15737 (s390_emit_prologue): Emit stack check and trap code and perform
15738 compile time stack size checking.
15740 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15741 "warn-framesize", "warn-dynamicstack", "stack-size" and
15744 * doc/invoke.texi: Added documentation for the new options.
15746 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15748 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15749 to eliminate warning.
15750 (linear_search_fdes): Declare p as unsigned.
15751 (binary_search_mixed_encoding_fdes): Likewise.
15752 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15753 to eliminate warning.
15754 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15757 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15759 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15760 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15761 instead of one. Check for strictly legitimate address.
15762 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15763 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15765 2004-08-19 Eric Christopher <echristo@redhat.com>
15767 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15768 * langhooks.h (unsave_expr_now): Ditto.
15769 * tree.h (unsave_expr_1): Remove prototype.
15770 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15771 * tree-inline.c (unsave_expr_1): Move here
15772 from tree.c. Make static.
15773 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15774 * tree-sra.c: Fix up for rename.
15775 * tree-ssa-copy.c: Ditto.
15776 * tree-eh.c: Ditto.
15777 * tree.c (unsave_expr_1): Move to tree-inline.c.
15779 2004-08-19 Caroline Tice <ctice@apple.com>
15781 * config/i386/cygming.h (switch_to_section): Fix typo (change
15782 in_unlikely_text_section to in_unlikely_executed_text).
15784 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15786 * vec.h (VEC_lower_bound): New macro.
15788 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15791 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15792 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15793 treat each ABI separately. Deal with n32/n64 complex float arguments.
15794 (function_arg): Add associated complex handling here.
15796 2004-08-19 Richard Henderson <rth@redhat.com>
15798 * config/arm/arm.c (arm_gen_load_multiple): Use
15799 adjust_automodify_address. Take base memory and offset instead
15800 of unchanging/struct/scalar bits.
15801 (arm_gen_store_multiple): Likewise.
15802 (arm_gen_movmemqi): Use adjust_automodify_address.
15803 * config/arm/arm-protos.h: Update decls.
15804 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15805 (store_multiple): Similarly.
15807 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15809 * regclass.c (globalize_reg): Update call_really_used_regs.
15811 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15813 * doc/invoke.texi (integer-share-limit): Document.
15815 * tree.h (TYPE_CACHED_VALUES_P): New.
15816 (TYPE_CACHED_VALUES): New.
15817 (TYPE_ORIG_SIZE_TYPE): Adjust.
15818 * tree.def (INTEGER_CST): Update documentation.
15819 * tree.c: Inlcude params.h.
15820 (build_int_cst): Cache small values.
15821 (build_type_copy): Do not copy the value cache.
15822 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15824 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15825 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15827 * fold-const.c (force_fit_type): Copy value when setting
15829 (int_const_binop): Likewise.
15830 * stor-layout.c: Include params.h
15831 (set_sizetype): Create values cache.
15832 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15833 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15834 * params.h (INTEGER_SHARE_LIMIT): New.
15835 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15837 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15839 * gimplify.c (gimplify_minimax_expr): Remove.
15840 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15842 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15844 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15845 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15847 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15849 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15851 2004-08-18 Andrew Pinski <apinski@apple.com>
15853 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15855 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15857 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15858 (__aeabi_ul2f): Likewise.
15860 2004-08-18 Richard Henderson <rth@redhat.com>
15862 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15863 move to rtl completely.
15864 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15865 (xtensa_find_mode_for_size): Remove.
15866 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15867 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15869 2004-08-18 Richard Henderson <rth@redhat.com>
15871 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15872 (block_move_sequence): Rewrite to use adjust_address.
15873 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15874 Return boolean indicating success/failure.
15875 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15876 * config/mcore/mcore.md (movmemsi): Update to match.
15878 2004-08-18 Mike Stump <mrs@apple.com>
15880 * doc/invoke.texi (-mfix-and-continue): Add support for
15881 fast turn around debugging.
15882 (-ffix-and-continue): Likewise.
15883 (-mindirect-data): Likewise.
15884 (-findirect-data): Likewise.
15885 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15886 (indirect_data): Likewise.
15887 (machopic_data_defined_p): Likewise.
15888 (machopic_output_indirection): Likewise.
15889 (darwin_encode_section_info): Likewise.
15890 (darwin_fix_and_continue): Likewise.
15891 (darwin_fix_and_continue_switch): Likewise.
15892 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15893 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15894 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15895 (SUBTARGET_OPTIONS): Likewise.
15896 (darwin_fix_and_continue): Likewise.
15897 (darwin_fix_and_continue_switch): Likewise.
15898 (TARGET_FIX_AND_CONTINUE): Likewise.
15899 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15901 2004-08-19 Steven Bosscher <stevenb@suse.de>
15903 * basic-block.h (struct edge_def): Remove crossing_edge.
15904 (EDGE_CROSSING): New define.
15905 (EDGE_ALL_FLAGS): Update.
15906 * bb-reorder.c (find_traces_1_round, better_edge_p,
15907 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15908 find_jump_block, fix_crossing_conditional_branches,
15909 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15910 Replace all occurences of crossing_edge with an edge flag check
15912 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15913 try_crossjump_bb): Likewise.
15914 * cfglayout.c (fixup_reorder_chain): Likewise.
15915 * cfgrtl.c (force_nonfallthru_and_redirect,
15916 commit_one_edge_insertion): Likewise.
15918 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15919 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15920 * basic-block.h: ...here.
15921 * tree-cfg.c (compute_dominance_frontiers_1,
15922 compute_dominance_frontiers): Move from here...
15923 * cfganal.c: ...to here. Include timevar.h.
15925 2004-08-18 James E Wilson <wilson@specifixinc.com>
15927 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15928 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15930 * config/mips/mips.md (type): Add frdiv.
15931 (divsf3+1, divsf3+2): Change type to frdiv.
15932 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15933 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15935 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15936 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15937 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15938 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15939 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15940 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15941 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15942 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15943 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15944 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15946 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15948 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15950 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15951 get regression tester working again.
15953 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15955 * insn-notes.def, reg-notes.def: New files.
15956 * rtl.h: Use them to define enum insn_note and enum reg_note.
15957 * rtl.c: Use them to define note_insn_name and reg_note_name.
15958 * Makefile.in (RTL_BASE_H): Update.
15960 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15961 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15963 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15965 * arm.c (arm_size_rtx_costs): New function.
15966 (arm_override_options): Use it if optimizing for space.
15968 2004-08-18 Richard Henderson <rth@redhat.com>
15970 * emit-rtl.c (gen_const_mem): New.
15971 * rtl.h (gen_const_mem): Declare.
15972 * expr.c (do_tablejump): Use it.
15973 * varasm.c (force_const_mem): Likewise.
15974 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15975 (machopic_legitimize_pic_address): Likewise.
15976 * config/arm/arm.c (legitimize_pic_address): Likewise.
15977 * config/i386/i386.c (legitimize_pic_address): Likewise.
15978 (legitimize_tls_address): Likewise.
15979 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15980 * config/ia64/ia64.md (load_fptr): Likewise.
15981 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15982 * config/pa/pa.c (legitimize_pic_address): Likewise.
15983 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15984 (rs6000_emit_move): Likewise.
15985 * config/s390/s390.c (legitimize_pic_address): Likewise.
15986 (legitimize_tls_address): Likewise.
15987 * config/s390/s390.md (casesi): Likewise.
15988 * config/sh/sh.c (sh_reorg): Likewise.
15989 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15990 * config/v850/v850.md (casesi): Likewise.
15992 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15993 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15994 use of MEM_READONLY_P.
15996 2004-08-18 Steven Bosscher <stevenb@suse.de>
15998 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15999 Add new postreload-gcse.o.
16000 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16001 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16002 equiv_constant): Use SAFE_HASH instead of safe_hash.
16003 (exp_equiv_p): Export. Add for_gcse argument when comparing
16005 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16006 find_comparison_args, fold_rtx, cse_insn): Update callers.
16007 (hash_rtx): New function derived from old canon_hash and bits
16008 from gcse.c hash_expr_1.
16009 (canon_hash_string): Rename to hash_rtx_string.
16010 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16011 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16012 (cselib_lookup): Update this caller.
16013 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16015 (hash_expr): Call hash_rtx.
16016 (ldst_entry): Likewise.
16017 (expr_equiv_p): Call exp_equiv_p.
16018 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16019 reg_used_on_edge, reg_set_between_after_reload_p,
16020 reg_used_between_after_reload_p, get_avail_load_store_reg,
16021 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16022 get_bb_avail_insn, hash_scan_set_after_reload,
16023 compute_hash_table_after_reload,
16024 eliminate_partially_redundant_loads, gcse_after_reload,
16025 get_bb_avail_insn, gcse_after_reload_main): Remove.
16026 * postreload-gcse.c: New file, reincarnating most of the above.
16027 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16028 (gcse_after_reload_main): Update prototype.
16029 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16030 * passes.c (rest_of_handle_gcse2): Use it.
16032 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16034 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16035 (pass_loop_done): Likewise.
16037 2004-08-18 Andrew Pinski <apinski@apple.com>
16039 * config/rs6000/darwin.md: Delete the altivec patterns which are
16040 handled differently now.
16041 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16042 (macho_correct_pic_di): Likewise.
16043 (call_indirect_nonlocal_darwin64): Likewise.
16044 Delete the save world/saveFP/saveVec patterns.
16046 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16047 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16048 * config/rs6000/rs6000.md: Include darwin.md.
16049 (builtin_setjmp_receiver): Add DImode case.
16050 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16053 2004-08-18 Matt Austern <austern@apple.com>
16055 Dead code stripping
16056 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16057 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16059 2004-08-18 Richard Henderson <rth@redhat.com>
16061 * alias.c (readonly_fields_p): Remove.
16062 (objects_must_conflict_p): Don't call it.
16063 * tree.h (readonly_fields_p): Remove.
16064 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16065 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16067 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16069 * tree-dfa.c (add_referenced_var): Only global variables are
16071 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16072 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16073 all pointers dereferenced if the statement dereferences them.
16074 (create_name_tags): Do not create memory tags for pointers
16075 that have PT_ANYTHING set.
16076 Also check if PT_VARS is not empty before creating a name tag.
16077 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16078 variables that share the same alias set with a pointer that
16079 may point anywhere.
16080 (add_may_alias): Add FIXME comment to remove clobbering
16081 aliased variables and tags.
16082 (replace_may_alias): Likewise.
16083 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16084 (merge_pointed_to_info): If the original variable has not
16085 points-to information, call set_pt_anything.
16086 (add_pointed_to_var): Do not prevent adding a pointed-to
16087 variable if the pointers is PT_ANYTHING.
16088 If the variable is a global, set PT_GLOBAL_MEM.
16089 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16090 pointer type only come in PTR+OFFSET flavours.
16091 Always call merge_pointed_to_info on PHI arguments that are
16093 (get_nmt_for): Mark call-clobbered tags whose pointer points
16095 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16097 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16099 (add_stmt_operand): Abort if the caller tried to add a killing
16100 definition for a memory tag.
16101 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16102 unnecessary checks.
16104 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16106 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16107 from call_used_regs. Update call_really_used_regs.
16108 (CALL_REALLY_USED_REGISTERS): Define.
16109 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16110 Replace call_used_regs with call_really_used_regs.
16111 (calc_live_regs, sh_media_register_for_return): Likewise.
16112 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16113 * sh.md (return_media): Likewise.
16115 2004-08-18 Andrew Pinski <apinski@apple.com>
16117 * config/darwin.c (machopic_legitimize_pic_address): Only set
16118 MEM_READONLY_P in the non TARGET_TOC case.
16120 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16122 * rtl.def (NIL): Delete.
16123 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16124 Tighten the syntax a little.
16126 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16127 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16128 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16129 * config/i386/predicates.md, config/m32r/m32r.h
16130 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16131 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16132 * config/sparc/sparc.h, doc/tm.texi:
16133 Replace all occurrences of NIL with UNKNOWN.
16135 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16137 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16138 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16139 sequence inline. Move drop_through_label code into this
16140 block, being the only place it is used. Adjust comments.
16142 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16144 * config/rs6000/altivec.md: Add new patterns for calls to
16145 save_world/rest_world functions.
16147 * config/rs6000/rs6000-protos.h: (save_world_operation,
16148 restore_world_operation) new declarations.
16150 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16152 (rs6000_stack_info): Set world_save_p field.
16153 (save_world_operation): New function.
16154 (restore_world_operation): New function.
16155 (compute_save_world_info): New function.
16156 (rs6000_stack_info): Call compute_save_world_info.
16157 (rs6000_emit_prologue): Check for world_save_p and generate
16158 pattern to call save_world for saving all non-volatile and
16160 (rs6000_emit_epilogue): Check for world_save_p and generate
16161 pattern to call rest_world to restore saved registers.
16163 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16164 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16165 (rs6000_reg_names): New entries added for save_world_operation and
16166 restore_world_operation.
16168 2004-08-18 Caroline Tice <ctice@apple.com>
16170 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16171 "-freorder-blocks-and-partition" to the flags used in second
16172 stage of profiledbootstrap.
16173 * bb-reorder.c (push_to_next_round_p): Add new variable,
16174 next_round_is_last; set and use variable to make sure, when
16175 partitioning, that the last trace construction round consists
16176 of all (and only) cold basic blocks.
16177 (rotate_loop): Don't copy blocks that end in a section
16179 (copy_bb): Correctly initialize "partition" of duplicated bb.
16180 (add_unlikely_executed_notes): Add a comment.
16181 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16182 to make sure, if function contains hot blocks, that the
16183 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16184 crossing edges if the architecture supports named sections.
16185 (mark_bb_for_unlikely_executed_section): Modify to always
16186 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16187 the basic block note insn.
16188 (fix_crossing_unconditional_branches): Remove extra space.
16189 (fix_edges_for_rarely_executed_code): Modify to only do
16190 partitioning work if the architecture supports named sections.
16191 (reorder_basic_blocks): Modify to only add
16192 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16193 supports named sections.
16194 * c-common.c (handle_section_attribute): Initialize new global
16195 variable, user_defined_section_attribute, to true if user has
16197 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16198 forward edges that cross section boundaries.
16199 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16200 partitioning information if the architecture supports named
16202 * cfgrtl.c (target.h): Add statement to include this.
16203 (rtl_split_block): Make sure newly created bb gets correct
16205 (try_redirect_by_replacing_jump): Make sure redirection isn't
16206 attempting to cross section boundaries.
16207 (force_nonfallthru_and_redirect): Only do partition fix up if
16208 architecture supports named sections.
16209 (rtl_split_edge): Make sure newly created bb ends up in
16211 (commit_one_edge_insertion): Remove code that incorrectly
16212 updated basic block partition; Make sure partition fix up only
16213 happens if architecture supports named sections and it's not
16215 (rtl_verify_flow_info_1): Fix if-condition on test/error
16216 condition that fallthru edges are not allowed to cross section
16218 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16219 * final.c (final_scan_insn): Remove redundant test from if-statement;
16220 change calls to text_section into calls to function_section; add code
16221 to only to partitioning fix up if architecture supports named
16223 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16225 (if_convert): Add targetm.have_named_sections to test.
16226 * output.h (unlikely_section_label): Extern declaration for new global
16228 (unlikely_text_section_name): Likewise.
16229 * opts.c (decode_options): If both partitioning and DWARF debugging
16230 are turned on, issue a warning that this doesn't work, and change
16231 partitiong to basic block reordering (without hot/cold partitions).
16232 * passes.c (rest_of_handle_final): Re-set new global variable,
16233 user_defined_section_attribute, to false.
16234 (rest_of_compilation): Change options for calling partitioning
16235 function: Don't call if the user defined the section attribute, and
16236 don't call if DECL_ONE_ONLY is true for the current function.
16237 * predict.c (choose_function_section): Return immediately if we
16238 are doing hot/cold partitioning (i.e. let the basic block partitioning
16239 determine where the function belongs).
16240 * reg-stack.c (emit_swap_insn): Add condition to step over
16241 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16242 * toplev.c (user_defined_section_attribute): New global variable.
16243 * toplev.h (user_defined_section_attribute): Extern declaration
16244 for new global variable.
16245 * varasm.c (unlikely_section_label): New global variable.
16246 (unlikely_text_section_name): New global variable.
16247 (unlikely_text_section): Add code to initialize
16248 unlikely_text_section_name if necessary; modify to use
16249 unlikely_text_section_name and unlikely_section_label; also to use
16250 named_section properly.
16251 (in_unlikely_text_section): Modify to work correctly with
16252 named_section and to use unlikely_text_section_name.
16253 (named_section): Add code to work properly with cold section.
16254 (function_section): Clean up if-statement.
16255 * config/darwin.c (darwin_asm_named_section): Return to original
16256 code, removing use of SECTION_FORMAT_STRING.
16257 * config/arm/pe.h (switch_to_section): Add case for
16258 in_unlikely_executed_text to switch statement.
16259 * config/i386/cygming.h (switch_to_section): Likewise.
16260 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16261 (SECTION_FORMAT_STRING): Likewise.
16262 * config/mcore/mcore.h (switch_to_section): Likewise.
16263 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16264 (SECTION_FORMAT_STRING): Remove.
16266 2004-08-18 Roger Sayle <roger@eyesopen.com>
16268 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16269 -ffixed-reg safe, by preserving the meanings of zero and one.
16270 (CALL_USED_REGISTERS): Likewise.
16271 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16273 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16275 * config/sh/sh.c (split_branches): Check the result of
16277 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16278 Call rtl_register_cfg_hooks.
16280 2004-08-18 Richard Henderson <rth@redhat.com>
16282 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16283 * alias.c (true_dependence): Update to match new semantics.
16284 (canon_true_dependence, write_dependence_p): Likewise.
16285 (anti_dependence, output_dependence): Update write_dependence_p args.
16286 (unchanging_anti_dependence): Remove.
16287 * calls.c (purge_mem_unchanging_flag): Remove.
16288 (fixup_tail_calls): Don't call it.
16289 (expand_call): Don't add unchanging memory to function usage.
16290 * expr.c (emit_block_move_via_libcall): Likewise.
16291 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16292 (get_subtarget): Don't use RTX_UNCHANGING_P.
16293 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16294 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16295 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16296 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16297 (cse_insn, canon_hash): Use MEM_READONLY_P.
16298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16299 instead of RTX_UNCHANGING_P.
16300 * explow.c (maybe_set_unchanging): Remove.
16301 * expr.h (maybe_set_unchanging): Remove.
16302 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16303 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16304 (assign_parm_setup_reg, expand_function_start): Likewise.
16305 * integrate.c (copy_rtx_and_substitute): Likewise.
16306 * ra-rewrite.c (emit_colors): Likewise.
16307 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16308 (fixup_match_1): Likewise.
16309 * reload1.c (reload, alter_reg): Likewise.
16310 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16311 not RTX_UNCHANGING_P.
16312 (equiv_init_varies_p): Likewise.
16313 * loop-invariant.c (check_maybe_invariant): Likewise.
16314 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16315 * loop.c (note_addr_stored): Likewise.
16316 (prescan_loop): Likewise. Don't check function usage for clobbered
16318 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16319 not RTX_UNCHANGING_P.
16320 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16321 * varasm.c (force_const_mem): Likewise.
16322 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16323 * web.c (entry_register): Likewise.
16324 * tree-gimple.h (get_base_address): Move decl ...
16325 * tree.h: ... here.
16326 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16328 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16329 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16330 (alpha_set_memflags): Update to match.
16332 * config/darwin.c (machopic_indirect_data_reference): Set
16333 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16334 (machopic_indirect_call_target): Likewise.
16335 (machopic_legitimize_pic_address): Likewise.
16336 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16337 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16338 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16339 * config/frv/frv.md (symGOT2reg): Likewise.
16340 * config/i386/i386.c (legitimize_pic_address,
16341 legitimize_tls_address, ix86_split_to_parts): Likewise.
16342 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16343 * config/ia64/ia64.md (load_fptr): Likewise.
16344 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16345 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16346 * config/mcore/mcore.c (block_move_sequence): Likewise.
16347 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16348 * config/pa/pa.c (legitimize_pic_address): Likewise.
16349 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16350 (rs6000_emit_move): Likewise.
16351 * config/s390/s390.c (legitimize_pic_address): Likewise.
16352 (legitimize_tls_address): Likewise.
16353 * config/s390/s390.md (casesi): Likewise.
16354 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16355 * config/sh/sh.md (symGOT2reg): Likewise.
16356 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16357 * config/v850/v850.md (casesi): Likewise.
16359 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16360 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16361 * config/mips/mips.c (mips_restore_gp): Likewise.
16362 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16363 * config/sh/sh.c (sh_reorg): Likewise.
16365 2004-08-18 Richard Henderson <rth@redhat.com>
16367 * tree.h (struct tree_decl): Add gimple_formal_temp.
16368 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16369 * gimplify.c (pop_gimplify_context): Clear it.
16370 (lookup_tmp_var): Set it, if is_formal.
16371 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16372 Use is_gimple_val for VECTOR. Simplify return value.
16373 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16374 (gimplify_expr): Likewise.
16375 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16376 is_gimple_tmp_rhs for clarity. Update all callers.
16377 (is_gimple_reg_rhs): Simplify logic.
16378 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16379 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16380 (is_gimple_formal_tmp_reg): Similarly.
16381 * tree-gimple.h: Update decls.
16382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16383 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16384 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16386 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16388 * c4x.c (legitimize_operands): Remove calls to
16389 preserve_subexpressions_p.
16391 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16393 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16394 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16396 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16398 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16399 Objective-C++ extensions.
16400 * gengtype.c (get_file_basename): Match entire subdirectory name
16401 ('cp', 'objc', 'objcp') rather than just its suffix.
16402 (get_base_file_bitmap): Allow for files to belong to more than one
16404 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16405 used by more than one front-end.
16407 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16409 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16410 avoid use of preserve_subexpressions_p.
16412 2004-08-17 Richard Henderson <rth@redhat.com>
16415 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16417 2004-08-17 DJ Delorie <dj@redhat.com>
16419 * doc/extend.texi: Document new xstormy16 attribute.
16421 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16422 (xstormy16_splittable_below100_or_register): New.
16423 (combine_bnp): New.
16424 (xstormy16_reorg): New.
16425 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16427 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16428 (movhi_internal): Likewise.
16429 (cbhranchhi): Likewise.
16430 (cbhranchhi_neg): Likewise.
16431 (andhi3): Only allow splittable below100 operands.
16432 (iorhi3): Likewise.
16433 (peephole2): New and/zero_extend->and peephole.
16434 (peephole2): New load/ior/save->set1 peephole.
16435 (peephole2): New load/and/save->clr1 peephole.
16436 (bclrx, bclrx2, bclr7, bclr15): New.
16437 (bsetx, bsetx2, bset7, bset15): New.
16439 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16440 liberal about acceptable 'B' masks.
16442 * config/stormy16/stormy16-protos.h
16443 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16444 xstormy16_below100_operand, xstormy16_below100_or_register,
16445 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16446 (PREDICATE_CODES): Add new predicates.
16448 * config/stormy16/stormy16.c
16449 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16450 xstormy16_below100_operand, xstormy16_below100_or_register,
16451 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16452 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16453 (xstormy16_legitimate_address_p): Allow below100 symbols.
16454 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16455 (xstormy16_expand_move): Leave below100 operands as-is.
16456 (xstormy16_encode_section_info): Encode below100 symbols.
16457 (xstormy16_strip_name_encoding): New.
16458 (xstormy16_print_operand): Print 'b' as shift mask.
16459 (xstormy16_attribute_table): Add below100 attributes.
16460 (xstormy16_handle_below100_attribute): New.
16462 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16463 (XSTORMY16_SECTION_FUNCTION): New.
16464 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16465 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16466 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16467 (ASM_OUTPUT_LABELREF): Define.
16469 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16470 (movhi_internal): Add below100 support.
16471 (andhi3): Add below100 support.
16472 (iorhi3): Add below100 support.
16473 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16475 2004-08-17 James E Wilson <wilson@specifixinc.com>
16477 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16478 of VOIDmode for comparison code mode.
16479 * config/mips/mips.md: For conditional move patterns, use mode of
16480 first compare operand for comparison mode, instead of VOIDmode.
16482 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16483 normal and -ffast-math code.
16485 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16488 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16490 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16492 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16494 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16496 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16497 for non Darwin targets.
16498 (*call_value_nonlocal_darwin64): Likewise.
16500 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16502 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16503 altivec mode for altivec return register.
16505 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16507 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16508 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16509 * config/rs6000/rs6000.md: Include darwin.md.
16510 (builtin_setjmp_receiver): Add DImode case.
16511 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16514 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16516 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16518 * tree-vectorizer.h: New File: Same.
16519 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16520 * common.opt (ftree-vectorize): New flag to enable vectorization.
16521 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16522 vectorization pass.
16523 * tree-data-ref.h (init_data_ref): Additional argument.
16524 (array_base_name_differ_p): Moved to tree-data-ref.c.
16525 * tree-data-ref.c (array_base_name_differ_p): Revised.
16526 (initialize_data_dependence_relation): Call array_base_name_differ_p
16527 with an extra argument.
16528 (analyze_all_data_dependences): Same.
16529 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16530 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16532 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16533 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16534 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16535 vectorization pass.
16536 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16537 (tree_ssa_loop_done): Call scev_finalize.
16538 (tree_vectorize): Define the new vectorization pass.
16539 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16540 size of the vector they support (until support for multiple vector
16541 sizes is added to the vectorizer).
16542 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16543 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16544 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16547 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16549 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16551 (generate_protocol_list, handle_impent): Likewise.
16553 2004-08-17 Roger Sayle <roger@eyesopen.com>
16555 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16556 ensure that call_used_regs is a superset of both fixed_regs and
16557 call_really_used_regs.
16559 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16562 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16564 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16566 PR middle-end/17036
16567 * fold-const.c (fold): Check for integer operand when
16568 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16569 Pinski <pinskia@physics.uc.edu>.
16571 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16573 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16574 No need to check if in a cross configuration.
16575 * configure: Regenerate.
16577 * calls.c (precompute_register_parameters):
16578 Inline preserve_subexpressions_p ().
16579 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16580 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16582 * expr.c (get_subtarget): Likewise.
16583 * rtl.h (preserve_subexpressions_p): Remove.
16584 * stmt.c (preserve_subexpressions_p): Remove.
16586 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16587 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16588 Abort on gimplified cases.
16590 2004-08-16 James E Wilson <wilson@specifixinc.com>
16592 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16593 (FLOAT_TYPE_P): Use it.
16594 * c-typeck.c (build_binary_op): After convert calls, check for
16595 check for ERROR_MARK operands.
16597 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16599 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16600 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16601 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16602 (genobjs static pattern rule): Remove %.c dependency.
16603 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16604 Rename rules; delete commands; fix dependencies.
16605 (mostlyclean): Do not delete temporary source copies.
16606 * configure.ac: Delete all references to BUILD_PREFIX and
16608 * configure: Regenerate.
16610 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16611 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16612 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16613 with #ifndef GENERATOR_FILE so that nothing from those headers
16616 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16618 2004-08-16 Adam Nemet <anemet@lnxw.com>
16620 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16622 2004-08-16 Andrew Pinski <apinski@apple.com>
16624 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16625 extraneous semicolon.
16627 2004-08-16 Devang Patel <dpatel@apple.com>
16629 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16630 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16631 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16632 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16633 * target.h (struct gcc_target): New member, mark_decl_preserved.
16634 * hooks.c (hook_void_charptr): Rename to ...
16635 (hook_void_constcharptr): ... new name.
16636 * hooks.h (hook_void_charptr): Rename to ..
16637 (hook_void_constcharptr): ... new name.
16638 * tree.h (DECL_PRESERVE_P): New #define.
16639 (struct tree_decl): New member, preserve_flag.
16640 * varasm.c (assemble_start_function): Mark decl preserved.
16641 (assemble_variable): Same.
16642 * darwin.c (darwin_mark_decl_preserved): New function.
16643 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16644 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16645 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16647 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16649 * c-decl.c (grokdeclarator): Allow for function definition where
16650 innermost declarator has attributes.
16652 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16654 * except.c (get_exception_filter, build_post_landing_pads,
16655 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16656 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16657 * target.h (eh_return_filter_mode): New field added.
16658 * targhooks.c (default_eh_return_filter_mode): Defined.
16659 * targhooks.h (default_eh_return_filter_mode): Declared.
16660 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16662 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16664 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16665 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16666 * configure: Regenerate.
16668 2004-08-16 Stan Shebs <shebs@apple.com>
16670 Basic support for 64-bit Darwin.
16671 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16672 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16674 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16675 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16676 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16677 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16678 (PROCESSOR_DEFAULT64): Define.
16679 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16681 * config/rs6000/rs6000.md: Include darwin.md.
16682 (builtin_setjmp_receiver): Add DImode case.
16683 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16685 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16686 (rs6000_emit_move): Add DImode case to Darwin bits.
16687 (machopic_output_stub): Use .quad if 64-bit.
16688 * invoke.texi: Document -m32 and -m64.
16690 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16692 * doc/extend.texi (AltiVec builtins): Document additional differences
16693 from the Motorola AltiVec PIM.
16695 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16697 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16698 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16699 (struct tree_common): Update public_flag documentation.
16701 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16703 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16704 Check for artificial variables, not is_gimple_tmp_var.
16705 * tree-ssa-live.c (var_union): Likewise.
16707 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16709 * calls.c (load_register_parameters): Remove spurious FIXME token.
16711 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16713 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16714 (c-lang.o): Depend on c-objc-common.h.
16715 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16716 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16717 * c-lang.c: Include c-objc-common.h.
16718 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16719 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16720 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16721 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16722 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16723 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16724 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16725 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16726 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16727 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16728 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16729 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16730 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16731 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16732 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16733 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16734 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16735 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16736 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16737 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16738 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16739 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16740 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16741 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16742 Move to c-objc-common.h.
16743 * c-objc-common.c: Include c-objc-common.h.
16744 * c-objc-common.h: New file.
16746 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16747 Andrew Pinski <pinskia@physics.uc.edu>
16750 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16753 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16755 * tree.h (build_int_cst): New.
16756 (build_int_2): Remove.
16757 * tree.c (build_int_2): Remove.
16758 (build_int_cst): New.
16759 (make_vector_type, build_common_tree_nodes,
16760 build_common_tree_nodes_2): Use build_int_cst.
16761 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16762 expand_builtin_strpbrk, expand_builtin_fputs,
16763 build_string_literal, expand_builtin_printf,
16764 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16765 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16766 fold_builtin_isdigit, simplify_builtin_strstr,
16767 simplify_builtin_strpbrk, fold_builtin_fputs,
16768 simplify_builtin_sprintf): Use build_int_cst.
16769 * c-common.c (start_fname_decls, fix_string_type,
16770 c_common_nodes_and_builtins, c_init_attributes,
16771 shorten_compare): Likewise.
16772 * c-decl.c (complete_array_type,
16773 check_bitfield_type_and_width): Likewise.
16774 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16775 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16776 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16777 * c-typeck.c (really_start_incremental_init, push_init_level,
16778 set_nonincremental_init_from_string): Likewise.
16779 * calls.c (load_register_parameters): Likewise.
16780 * convert.c (convert_to_pointer): Likewise.
16781 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16782 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16784 * except.c (init_eh, assign_filter_values, assign_filter_values):
16786 * expmed.c (store_fixed_bit_field, extract_bit_field,
16787 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16788 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16789 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16790 * expr.c (convert_move, emit_group_load, emit_group_store,
16791 expand_assignment, store_constructor, store_field,
16792 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16793 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16794 invert_truthvalue, optimize_bit_field_compare,
16795 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16796 fold_div_compare, fold, fold_read_from_constant_string,
16797 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16798 * function.c (assign_parm_setup_block): Likewise.
16799 * stmt.c (shift_return_value, expand_end_case_type,
16800 estimate_case_costs): Likewise.
16801 * stor-layout.c (layout_type, initialize_sizetypes,
16802 set_min_and_max_values_for_integral_type): Likewise.
16803 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16804 reset_evolution_in_loop): Likewise.
16805 * tree-chrec.h (build_polynomial_chrec): Likewise.
16806 * tree-complex.c (build_replicated_const): Likewise.
16807 * tree-eh.c (honor_protect_cleanup_actions,
16808 lower_try_finally_onedest, lower_try_finally_copy,
16809 lower_try_finally_switch): Likewise.
16810 * tree-mudflap.c (mf_build_string, mx_register_decls,
16811 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16812 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16813 * tree-pretty-print.c (dump_generic_node): Likewise.
16814 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16816 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16817 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16818 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16821 * config/alpha/alpha.c (alpha_initialize_trampoline,
16822 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16823 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16824 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16825 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16826 * config/i860/i860.c (i860_va_start): Likewise.
16827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16828 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16829 mips_gimplify_va_arg_expr): Likewise.
16830 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16831 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16832 add_compiler_branch_island): Likewise.
16833 * config/s390/s390.c (s390_va_start): Likewise.
16834 * config/sh/sh.c (sh_va_start): Likewise.
16835 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16837 * config/xtensa/xtensa.c (xtensa_va_start,
16838 xtensa_gimplify_va_arg_expr): Likewise.
16840 * objc/objc-act.c (build_objc_string_object,
16841 build_objc_symtab_template, init_def_list, init_objc_symtab,
16842 init_module_descriptor, generate_static_references,
16843 build_selector_translation_table, get_proto_encoding,
16844 build_typed_selector_reference, build_selector_reference,
16845 build_next_objc_exception_stuff,
16846 build_method_prototype_list_template, generate_descriptor_table,
16847 generate_protocols, build_protocol_initializer,
16848 build_ivar_list_template, build_method_list_template,
16849 build_ivar_list_initializer, generate_ivars_list,
16850 generate_dispatch_table, generate_protocol_list,
16851 build_category_initializer, build_shared_structure_initializer,
16852 generate_shared_structures, handle_impent,
16853 generate_objc_image_info): Use build_int_cst.
16855 2004-08-15 Ben Elliston <bje@au.ibm.com>
16857 * vec.h: Comment improvements.
16859 2004-08-14 Roger Sayle <roger@eyesopen.com>
16861 * c-common.c (shorten_compare, pointer_int_sum,
16862 c_common_truthvalue_conversion, boolean_increment): Replace calls
16863 to build with calls to buildN.
16864 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16865 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16866 gimplify_switch_stmt): Likewise.
16867 * c-typeck.c (default_function_array_conversion,
16868 build_component_ref, build_array_ref, build_function_call,
16869 pointer_diff, build_unary_op, build_conditional_expr,
16870 build_compound_expr, build_modify_expr, c_finish_goto_label,
16871 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16872 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16873 build_binary_op): Likewise.
16875 2004-08-15 Steven Bosscher <stevenb@suse.de>
16877 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16879 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16881 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16882 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16883 * fixinc/fixincl.x: Rebuilt.
16885 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16887 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16888 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16889 (mips_small_data_pattern_p): Declare.
16890 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16891 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16892 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16893 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16894 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16895 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16896 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16897 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16898 (pc_or_label_operand, call_insn_operand, move_operand)
16899 (consttable_operand, symbolic_operand, general_symbolic_operand)
16900 (global_got_operand, local_got_operand, stack_operand)
16901 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16902 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16903 (mips_small_data_pattern_p): Replace previous small_data_pattern
16904 predicate. Turn into a bool () (rtx) function.
16905 * config/mips/predicates.md: New file.
16906 * config/mips/mips.md: Include it. Use the target-independent
16907 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16908 trap_comparison_operator and equality_op to equality_operator.
16909 Replace uses of small_int with the equivalent const_arith_operand.
16910 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16911 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16912 to fcc_reload_operand.
16913 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16915 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16917 PR libstdc++/17005 partial fix.
16918 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16919 except when generating ANSI/C89 code.
16921 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16923 * c-common.c (shorten_compare): Use force_fit_type directly.
16925 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16926 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16927 Dave Korn <dk@artimi.com>
16929 * doc/install.texi (Building): Avoid duplicate reference to GNU
16931 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16933 2004-08-14 Richard Henderson <rth@redhat.com>
16935 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16936 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16938 2004-08-13 Richard Henderson <rth@redhat.com>
16940 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16941 for constant_call_address_operand.
16942 (call_value_pop_1, call_value_1): Likewise.
16943 (sibcall_value_1, call_value_1_rex64): Likewise.
16945 2004-08-13 James E Wilson <wilson@specifixinc.com>
16947 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16948 Correct mode from SFmode to DFmode.
16950 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16952 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16953 __cstring_object and __image_info sections with the no_dead_strip
16956 2004-08-13 Roger Sayle <roger@eyesopen.com>
16957 David Billinghurst <David.Billinghurst@riotinto.com>
16959 PR libgfortran/15930
16960 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16961 * fixinc/fixincl.x: Regenerate.
16962 * fixinc/tests/base/internal/math_core.h: New file.
16964 2004-08-13 Richard Henderson <rth@redhat.com>
16966 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16967 (dbxout_function_end): Remove ifdefs for it.
16968 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16970 2004-08-13 Richard Henderson <rth@redhat.com>
16972 * Makefile.in (insn-preds.o): Depend on TREE_H.
16973 * genpreds.c (write_insn_preds_c): Include tree.h.
16974 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16975 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16976 const48_operand, and_operand, or_operand, mode_width_operand,
16977 mode_mask_operand, mul8_operand, const0_operand,
16978 hard_fp_register_operand, hard_int_register_operand,
16979 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16980 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16981 global_symbolic_operand, call_operand, symbolic_operand,
16982 dtp16_symbolic_operand, dtp32_symbolic_operand,
16983 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16984 gottp_symbolic_operand, alpha_comparison_operator,
16985 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16986 signed_comparison_operator, alpha_fp_comparison_operator,
16987 divmod_operator, fix_operator, aligned_memory_operand,
16988 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16989 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16990 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16991 (reg_or_const_int_operand): Remove. Replace all users with
16992 reg_or_cint_operand.
16993 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16994 (resolve_reload_operand): Split out of aligned_memory_operand.
16995 * config/alpha/alpha-protos.h: Update for exports.
16996 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16997 * config/alpha/alpha.md: Include predicates.md.
16998 * config/alpha/predicates.md: New file.
17000 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17002 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17003 fields with a pointer to the instruction definition.
17004 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17005 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17006 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17007 (write_attr_case, write_const_num_delay_slots): Write the name of
17008 an insn next to its case statement.
17009 * genoutput.c (data): Add a filename field.
17010 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17011 (output_insn_data): Print the location of each insn definition.
17012 * genrecog.c (write_action): Print the name of an insn above
17013 the statement that returns its code.
17015 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17017 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17018 * config/libgloss.h: Likewise.
17019 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17020 * c4x/c4x-modes.def: Likewise.
17021 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17022 (c4x_rptb_nop_p): Likewise.
17023 (c4x_rptb_valid_p): Likewise.
17024 (c4x_rptb_insert): Likewise.
17025 (c4x_address_conflict): Likewise.
17026 * config/c4x/c4x.md: Likewise.
17027 * config/frv/frv.md: Likewise.
17028 * config/i386/athlon.md: Likewise.
17029 * config/i386/i386.md: Likewise.
17030 * config/i386/predicates.md: Likewise.
17031 * config/ia64/ia64.c: Likewise.
17032 * config/ia64/itanium1.md: Likewise.
17033 * config/ia64/itanium2.md: Likewise.
17034 * config/iq2000/iq2000.md: Likewise.
17035 * config/mcore/mcore.c: Likewise.
17036 * config/mips/mips.c: Likewise.
17037 * config/mips/r3900.h: Likewise.
17038 * config/mips/sb1.md: Likewise.
17039 * config/pa/milli64.S: Likewise.
17040 * config/pa/pa.c: Likewise.
17041 * config/pa/pa.h: Likewise.
17042 * config/rs6000/8540.md: Likewise.
17044 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17046 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17048 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17050 * sh.md (cbranch define_delay) Use cond_delay_slot for
17051 non-anulled condition too.
17053 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17055 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17056 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17057 any_parallel_operand, lmw_operation, stmw_operation,
17058 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17059 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17060 any_parallel_operand.
17061 (return_and_restore_fpregs_{si,di}): Same.
17063 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17065 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17066 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17067 Also issue a warning for any predicate we don't know about.
17069 2004-08-12 Richard Henderson <rth@redhat.com>
17071 * config/i386/i386.c (internal_label_prefix): Export.
17072 (internal_label_prefix_len, struct ix86_address,
17073 ix86_decompose_address, maybe_get_pool_constant,
17074 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17075 memory_address_length): Export.
17076 (any_fp_register_operand, fp_register_operand,
17077 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17078 x86_64_general_operand, x86_64_szext_general_operand,
17079 x86_64_nonmemory_operand, x86_64_movabs_operand,
17080 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17081 x86_64_zext_immediate_operand, const_int_1_31_operand,
17082 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17083 tls_symbolic_operand, global_dynamic_symbolic_operand,
17084 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17085 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17086 constant_call_address_operand, const0_operand, const1_operand,
17087 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17088 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17089 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17090 general_no_elim_operand, nonmemory_no_elim_operand,
17091 index_register_operand, q_regs_operand, flags_reg_operand,
17092 non_q_regs_operand, zero_extended_scalar_load_operand,
17093 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17094 ix86_comparison_operator, ix86_carry_flag_operator,
17095 fcmov_comparison_operator, promotable_binary_operator,
17096 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17097 mult_operator, div_operator, arith_or_logical_operator,
17098 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17099 aligned_operand): Move to predicates.md as define_predicates.
17100 (tls_symbolic_operand_1): Remove.
17101 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17102 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17103 (legitimize_address): Merge tls_symbolic_operand contents.
17104 (ix86_expand_move): Likewise.
17105 * config/i386/i386-protos.h: Update for exports.
17106 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17107 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17108 * config/i386/i386.md: Include predicates.md.
17109 * config/i386/predicates.md: New file.
17111 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17114 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17116 (i386_pe_mark_dllimport): Likewise.
17117 (i386_pe_encode_section_info): Likewise, when overriding
17118 dllimport attribute.
17120 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17122 * configure.ac: When testing for flex, nm, ar, and bison, check
17123 that they will actually be built.
17124 * configure: Regenerate.
17126 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17128 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17129 (MOVE_MAX_PIECES): Define.
17131 2004-08-12 Devang patel <dpatel@apple.com>
17133 * dbxout.c (dbxout_begin_prologue): New function.
17134 (dbx_debug_hooks): Use new begin prologue hook.
17135 (dbxout_function_end): Emit N_ENSYM.
17136 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17138 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17140 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17141 argument is float*.
17143 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17146 * doc/extend.texi (AltiVec builtins): Fix description for recent
17147 changes. Update operation list to match current support.
17149 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17151 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17152 of struct machine_function.
17153 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17155 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17157 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17158 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17159 (s390_frame_area, s390_register_info): New functions.
17160 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17162 (s390_return_addr_rtx, s390_return_address_offset)
17163 (s390_va_start, s390_gimplify_va_arg)
17164 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17166 (s390_frame_info): Functionality partly moved to s390_register_info.
17167 Made adaptions for new stack layout.
17168 (save_gprs, restore_gprs): Changed meaning of second parameter and
17169 adapted all callers.
17171 * config/s390/s390.h (s390_backchain_string): New global variable.
17172 (MASK_BACKCHAIN): Removed definition.
17173 (TARGET_BACKCHAIN): Changed check.
17174 (TARGET_KERNEL_BACKCHAIN): New macro.
17175 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17176 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17177 "kernel-backchain".
17178 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17180 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17181 as condition. Adjusted for new stack layout.
17183 * doc/invoke.texi: Added documentation for new option
17184 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17187 2004-08-12 Paul Brook <paul@codesourcery.com>
17189 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17190 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17192 2004-08-12 David Daney <ddaney@avtrex.com>
17194 * java/gcj.texi: Add subsection on signal usage.
17196 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17198 * expr.c (move_by_pieces): Set alignment for move to minimum of
17199 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17200 alignment, but not less than the original alignment.
17201 (move_by_pieces_ninsns): Same.
17202 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17203 (store_by_pieces_1): Same.
17205 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17207 PR tree-optimization/16867
17208 * tree.c (is_global_var): New function.
17209 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17210 Call is_global_var.
17211 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17213 (is_global_var): Declare.
17214 * tree-dfa.c (dump_variable): Display global and addressable
17216 (add_referenced_var): Clarify documentation when marking
17217 variables call-clobbered.
17218 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17219 instead of needs_to_live_in_memory.
17220 (mark_call_clobbered): If the variable is a tag, mark it
17222 * tree-gimple.c (is_gimple_reg): Don't check for
17224 (is_gimple_non_addressable): Likewise.
17225 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17226 needs to be marked call-clobbered.
17227 (setup_pointers_and_addressables): Call is_global_var instead
17228 of needs_to_live_in_memory.
17229 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17230 Update all users with is_global_var.
17231 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17232 stores. Don't check the virtual definitions. Rather, check
17233 whether the store is going into global memory.
17234 (find_obviously_necessary_stmts): Get the symbol from the PHI
17236 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17237 clobbering may-defs if the call does not have side effects.
17239 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17242 * output.h (default_function_rodata_section,
17243 default_no_function_rodata_section): New prototypes.
17244 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17245 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17246 (TARGET_ASM_OUT): Add it.
17247 * varasm.c (default_function_rodata_section,
17248 default_no_function_rodata_section): New functions.
17249 * final.c (final_scan_insn): Call
17250 targetm.asm_out.function_rodata_section instead of
17251 readonly_data_section.
17252 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17253 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17254 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17255 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17257 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17258 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17260 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17262 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17263 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17264 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17266 2004-08-12 Paul Brook <paul@codesourcery.com>
17268 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17270 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17271 DWARF2_UNWIND_INFO.
17273 2004-08-12 Ben Elliston <bje@au.ibm.com>
17276 * config/rs6000/altivec.h: Change vector to __vector throughout.
17277 (Except for the `vector' macro itself).
17279 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17281 * genpreds.c: Add capability to generate predicate bodies as
17282 well as function prototypes. Write function prototypes for
17283 the generic predicates too.
17284 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17285 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17286 (write_match_code, write_predicate_expr, write_one_predicate_function)
17287 (parse_option): New functions.
17288 (output_predicate_decls): Delete.
17289 (main): Read the machine description, process DEFINE_PREDICATE or
17290 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17293 * genrecog.c (struct decision_test): Replace index with
17294 struct pred_data pointer.
17295 (next_index): Remove, unused.
17296 (pred_table, preds, special_mode_pred_table): Delete.
17297 (compute_predicate_codes, process_define_predicate): New functions.
17298 (validate_pattern, add_to_sequence, write_switch): Update for
17299 new data structures.
17300 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17301 Check both error_count and have_error.
17303 * gensupport.c (in_fname, first_predicate): New globals.
17304 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17305 (predicate_table, last_predicate, old_pred_table)
17306 (old_special_pred_table): New statics.
17307 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17308 (add_predicate, init_predicate_table): New functions.
17309 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17310 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17311 it or max_include_len. Call init_predicate_table.
17312 (read_rtx): Run the predicate queue after the attribute queue
17313 but before all the others.
17314 * gensupport.h (in_fname, struct pred_data, first_predicate)
17315 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17316 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17317 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17318 * dummy-conditions.c: Don't include bconfig.h, system.h,
17319 coretypes.h, tm.h, or system.h. Do include stddef.h.
17320 Duplicate declaration of struct c_test from gensupport.h.
17322 * Makefile.in (OBJS-common): Add insn-preds.o.
17323 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17324 (insn-preds.c, insn-preds.o): New rules.
17325 (s-preds): Also generate insn-preds.c.
17326 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17327 Update dependencies.
17328 (print-rtl.o, print-rtl1.o): Correct dependencies.
17330 * recog.h: Delete prototypes of predicate functions.
17332 * doc/md.texi (Predicates): New section with complete
17333 documentation of operand/operator predicates. Remove some
17334 incomplete documentation of predicates from other places.
17335 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17336 PREDICATE_CODES; indicate that both are deprecated in favor
17337 of define_predicate/define_special_predicate.
17339 * config/ia64/ia64.c: All predicate function definitions moved
17341 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17342 (ia64_expand_load_address, ia64_expand_move):
17343 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17345 * config/ia64/ia64.md: All predicates now defined here.
17346 (symbolic_operand): Is now a special predicate.
17348 * config/ia64/ia64.h: Declare ia64_section_threshold.
17349 (PREDICATE_CODES): Delete.
17351 2004-08-12 Richard Henderson <rth@redhat.com>
17353 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17354 * c-semantics.c (add_stmt): Set it.
17355 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17356 before instantiating a variable sized type.
17358 2004-08-12 Richard Henderson <rth@redhat.com>
17360 * stor-layout.c (round_up, round_down): Move ...
17361 * fold-const.c (round_up, round_down): ... here. Use
17362 multiple_of_p to avoid any arithmetic at all.
17364 2004-08-12 Richard Henderson <rth@redhat.com>
17366 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17367 (gimplify_init_ctor_preeval_1): New.
17368 (gimplify_init_ctor_preeval): New.
17369 (gimplify_init_ctor_eval): New.
17370 (gimplify_init_constructor): Use them. Always gimplify the LHS
17373 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17375 (This patch is part of merge of objc-improvements-branch
17378 * doc/frontends.texi: Mention Objective-C++ in addition to
17380 * doc/install.texi: Add 'obj-c++' to list of configurable
17382 * doc/invoke.texi: Rename Objective-C option headings to
17383 indicate they also apply to Objective-C++. List file
17384 extensions for Objective-C++ sources. Mention that
17385 ObjC and ObjC++ compilations may also use C and C++ options,
17386 respectively. Point users to doc/standards.texi for
17387 further info on ObjC and ObjC++.
17388 * doc/sourcebuild.texi: Mention the objcp/ directory and
17389 the Objective-C++ sources it contains.
17390 * doc/standards.texi: Update link to Apple ObjC site;
17391 add link to gcc readings.html WWW doc.
17393 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17395 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17396 and 2004-07-14 changes.
17398 2004-08-12 Paul Brook <paul@codesourcery.com>
17400 * doc/invoke.texi: Fix typo.
17402 2004-08-11 Devang Patel <dpatel@apple.com>
17404 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17405 and -no_dead_strip_inits_and_terms.
17407 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17408 -no_dead_strip_inits_and_terms.
17410 2004-08-11 Paul Brook <paul@codesourcery.com>
17412 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17413 (arm_load_pic_register): ... to this.
17414 * config/arm/arm.c (arm_finalize_pic): Rename ...
17415 (arm_load_pic_register): ... to this. Always output insns at the
17416 current location. Load via low reg in thumb mode.
17417 (arm_expand_prologue): Call arm_load_pic_register.
17418 (thumb_expand_prologue): Ditto.
17419 * config/arm/arm.h (FINALIZE_PIC): Remove.
17420 * config/arm/arm.md (builtin_setjmp_receiver): Call
17421 arm_load_pic_register.
17423 2004-08-11 Paul Brook <paul@codesourcery.com>
17425 * arm.c (thumb_force_lr_save): Add prototype.
17426 (thumb_compute_save_reg_mask): New function.
17427 (thumb_find_work_register): New function.
17428 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17429 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17430 Don't clobber r3 when removing pretend args.
17431 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17432 (thumb_output_function_prologue): Use new functions.
17433 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17434 * arm.h (THUMB_REG_PUSHED_P): Remove.
17436 2004-08-11 James E Wilson <wilson@specifixinc.com>
17438 PR rtl-optimization/16490
17439 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17440 global_live_at_end for new basic block if already set for other blocks.
17442 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17444 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17446 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17447 (mfcr rlwinm rlwinm patterns): Set length to 12.
17449 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17451 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17452 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17453 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17454 (start_ssa_stmt_operands): Delete.
17455 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17456 struct stmt_operands_d.
17457 (build_ssa_operands): New extern entry point.
17458 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17459 building code, replace with create_ssa_artficial_load_stmt().
17460 * tree-ssa-operands.c (struct voperands_d): Delete.
17461 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17462 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17463 (free_uses, free_defs, free_vuses, free_v_may_defs,
17464 free_v_must_defs): Remove dealloc parameter.
17465 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17466 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17467 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17468 vector comparisons, ssa_name reuse, and allocations here.
17469 (verify_start_operands): Delete.
17470 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17472 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17473 (append_def, append_usei): Simplify to simple accumulation.
17474 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17475 duplicates and simple accumulation.
17476 (free_ssa_operands): Free vectors in a stmt_operand structure.
17477 (build_ssa_operands): New. Create a new stmt_operand structure from
17478 a stmt and an old set of stmt_operands.
17479 (get_stmt_operands): Simplify and call build_ssa_operands.
17480 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17481 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17482 add_call_read_ops): Don't pass prev_vops around anymore.
17483 (note_addressable): Return if no stmt annotation.
17484 (copy_virtual_operands): Access v_may_def operands through a struct.
17485 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17486 hash tables without treating the stmt as a real stmt.
17487 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17488 v_may_def def and use through a struct instead of 2 array elements.
17489 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17490 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17492 2004-08-11 Nick Clifton <nickc@redhat.com>
17494 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17495 this funciton's behaviour. Return true when the current function
17496 has a section attribute and -mlong-calls is in effect.
17497 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17498 short-call marker when -mlong-calls is in effect and the function
17499 has a section attribute.
17501 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17503 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17504 just call expand_value_return on result_rtl.
17506 2004-08-10 Richard Henderson <rth@redhat.com>
17508 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17509 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17510 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17511 (add_location_or_const_value_attribute): ... not here. Use
17512 loc_descriptor_from_tree if possible.
17513 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17514 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17516 (loc_descriptor_from_tree): New. Update callers.
17517 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17518 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17519 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17520 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17521 and BUILT_IN_STACK_RESTORE.
17522 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17523 * stmt.c (expand_stack_alloc): Remove.
17524 * tree-mudflap.c (mx_register_decls): Don't look for
17525 BUILT_IN_STACK_ALLOC.
17526 * tree-nested.c (convert_local_reference): Likewise.
17527 * tree.h (DECL_VALUE_EXPR): New.
17529 2004-08-10 Richard Henderson <rth@redhat.com>
17531 * stor-layout.c (round_up): Check for 0/1 before dividing.
17532 (round_down): Likewise.
17534 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17536 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17538 * config.gcc (arm*-*-eabi*): New target.
17539 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17540 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17541 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17543 * gthr.h: Remove bogus tokens at end of #pragma.
17544 * optabs.c (expand_twoval_binop_libfunc): New function.
17545 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17546 (prepare_float_lib_cmp): Try reversing the condition.
17547 (debug_optab_libfuncs): New function.
17548 * optabs.h (expand_twoval_binop_libfunc): Declare.
17549 * config/arm/arm.c (arm_init_libfuncs): New function.
17550 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17551 (TARGET_INIT_LIBFUNCS): Define it.
17552 * config/arm/arm.h (TARGET_BPABI): New macro.
17553 * config/arm/arm-protos.h
17554 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17555 * config/arm/bpabi.S: New file.
17556 * config/arm/bpabi.c: Likewise.
17557 * config/arm/bpabi.h: Likewise.
17558 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17559 (__aeabi_drsub): Likewise.
17560 (__aeabi_dsub): Likewise.
17561 (__aeabi_dadd): Likewise.
17562 (__aeabi_ui2d): Likewise.
17563 (__aeabi_i2d): Likewise.
17564 (__aeabi_f2d): Likewise.
17565 (__aeabi_dmul): Likewise.
17566 (__aeabi_ddiv): Likewise.
17567 (__aeabi_cdrcmple): Likewise.
17568 (__aeabi_cdcmpeq): Likewise.
17569 (__aeabi_cdcmple): Likewise.
17570 (__aeabi_dcmpeq): Likewise.
17571 (__aeabi_dcmplt): Likewise.
17572 (__aeabi_dcmple): Likewise.
17573 (__aeabi_dcmpge): Likewise.
17574 (__aeabi_dcmpgt): Likewise.
17575 (__aeabi_dcmpun): Likewise.
17576 (__aeabi_d2iz): Likewise.
17577 (__aeabi_d2uiz): Likewise.
17578 (__aeabi_d2f): Likewise.
17579 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17580 (__aeabi_frsub): Likewise.
17581 (__aeabi_fsub): Likewise.
17582 (__aeabi_fadd): Likewise.
17583 (__aeabi_ui2f): Likewise.
17584 (__aeabi_i2f): Likewise.
17585 (__aeabi_fmul): Likewise.
17586 (__aeabi_fdiv): Likewise.
17587 (__aeabi_cfrcmple): Likewise.
17588 (__aeabi_cfcmpeq): Likewise.
17589 (__aeabi_cfcmple): Likewise.
17590 (__aeabi_fcmpeq): Likewise.
17591 (__aeabi_fcmplt): Likewise.
17592 (__aeabi_fcmple): Likewise.
17593 (__aeabi_fcmpge): Likewise.
17594 (__aeabi_fcmpgt): Likewise.
17595 (__aeabi_fcmpun): Likewise.
17596 (__aeabi_f2iz): Likewise.
17597 (__aeabi_f2uiz): Likewise.
17598 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17599 (__aeabi_uidivmod): New function or alias.
17600 (__aeabi_idivmod): Likewise.
17601 (__aeabi_idiv0): Likewise.
17602 (__aeabi_ldiv0): Likewise.
17603 (__aeabi_llsr): Likewise.
17604 (__aeabi_lasr): Likewise.
17605 (__aeabi_llsl): Likewise.
17606 (bpabi.S): Include it.
17607 * config/arm/libgcc-bpabi.ver: New file.
17608 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17609 (LINK_SPEC): Remove.
17610 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17612 * config/arm/t-bpabi: New file.
17613 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17614 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17616 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17618 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17619 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17620 * config/rs6000/rs6000.c (expand_block_clear): New function.
17621 (expand_block_move): Convert alignment to bits. Use SImode and
17622 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17624 2004-08-10 Caroline Tice <ctice@apple.com>
17626 * varasm.c (unlikely_section_label): New global variable.
17627 (unlikely_text_section_name): New global variable.
17628 (text_section): Remove alignment statement.
17629 (unlikely_text_section): Remove alignment statement; use
17630 unlikely_section_label rather than hard-coded string.
17631 (assemble_start_function): Initialize unlikely_section_label and
17632 unlikely_text_section_name; make sure cold section is properly
17633 aligned at start of function; output unlikely_section_label if
17636 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17638 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17639 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17640 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17641 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17642 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17643 ("*tmqi_mem"): Remove SUBREG from pattern.
17644 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17645 ("*andsi3_cconly"): Likewise.
17647 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17650 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17652 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17654 * doc/sourcebuild.texi (compat testing): Document available test
17655 framework commands. Use the preferred spelling of DejaGnu.
17657 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17659 * lambda.h: Add matrix type, and prototypes for remainder of
17660 matrix and vector functions.
17661 (lambda_vector_mult_const): New function.
17662 (lambda_vector_negate): Ditto.
17663 (lambda_vector_add): Ditto.
17664 (lambda_vector_add_mc): Ditto.
17665 (lambda_vector_copy): Ditto.
17666 (lambda_vector_zerop): Ditto.
17667 (lambda_vector_equal): Ditto.
17668 (lambda_vector_min_nz): Ditto.
17669 (lambda_vector_first_nz): Ditto.
17670 (lambda_vector_matrix_mult): Ditto.
17671 * lambda-mat.c: New file.
17672 * Makefile.in (lambda-mat.o): New.
17674 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17676 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17677 after linking stmt into the program.
17678 (bsi_remove): Don't call modify_stmt.
17679 * tree-complex.c (update_complex_assignment,
17680 expand_complex_comparison): Call modify_stmt after changing the stmt.
17681 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17683 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17684 the stmt, and only if needed.
17685 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17687 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17688 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17689 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17690 (eliminate_redundant_computations): Don't pass an annotation. Call
17691 modify_stmt rather than setting the annotation directly.
17692 (record_equivalences_from_stmt): Remove unused local 'j'.
17693 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17695 (cprop_into_stmt): Pass stmt rather than annotation.
17696 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17697 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17699 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17701 2004-08-10 Jason Merrill <jason@redhat.com>
17703 PR middle-end/16948
17704 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17707 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17709 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17712 2004-08-10 Roger Sayle <roger@eyesopen.com>
17714 * config/mips/mips.md: New reciprocal square root patterns that
17715 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17717 2004-08-10 Paul Brook <paul@codesourcery.com>
17719 * config/arm/arm-protos.h (arm_set_return_address,
17720 thumb_set_return_address): Add prototypes.
17721 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17722 * config/arm/arm.c (arm_compute_func_type,
17723 use_return_insn, arm_compute_save_reg0_reg12_mask,
17724 arm_compute_save_reg_mask, arm_output_function_prologue,
17725 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17726 current_function_calls_eh_return.
17727 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17729 (arm_set_return_address, thumb_set_return_address): New functions.
17730 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17731 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17732 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17733 (epilogue): Use the stackadj register.
17734 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17736 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17739 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17740 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17741 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17742 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17743 but using MOVE_RATIO.
17744 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17745 (can_store_by_pieces): Change max_size type to unsigned int.
17746 (store_by_pieces_1): Likewise. Pass max_size to
17747 move_by_pieces_ninsns.
17748 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17749 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17750 to move_by_pieces_ninsns.
17751 (STORE_BY_PIECES_P): Define.
17752 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17753 to move_by_pieces_ninsns.
17754 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17756 * config/i386/i386.h (CLEAR_RATIO): Define.
17758 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17760 * expr.c (expand_expr_real_1): Add back code that was not dead.
17762 2004-08-09 Andrew Pinski <apinski@apple.com>
17764 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17765 which is found to be compatible before returning the aliasing set.
17767 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17769 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17770 (always_collect): New flag.
17771 (ggc_alloc_zone_1): Update statistics support. Don't include
17772 overhead in allocated counter.
17773 (sweep_pages): Update allocated counter for large pages. Don'y
17775 (ggc_collect_1): Always collect.
17776 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17777 whether to collect.
17778 (SCALE, LABEL): New macros.
17779 (ggc_print_statistics): Add statistics support.
17781 2004-08-09 Roger Sayle <roger@eyesopen.com>
17783 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17784 (init_expmed): Fix potential overrun problem with "all.reg".
17785 (expand_sdiv2_pow2): Add an alternate implementation for signed
17786 division, if the target provides a suitable conditional move insn.
17788 2004-08-09 Paul Brook <paul@codesourcery.com>
17789 Richard Henderson <rth@redhat.com>
17791 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17794 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17796 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17797 Check DATA limit only if there's no AS limit. Ignore insanely
17799 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17800 but take care that the AS limit isn't overrun.
17801 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17803 2004-08-09 Jeff Law <law@redhat.com>
17805 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17806 (tree-ssa-threadupdate.o): Add dependencies.
17807 * tree-ssa-threadupdate.c: New file.
17808 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17809 (rewrite_vars_out_of_ssa): Remove prototype.
17810 (cleanup_tree_cfg): Returns a bool.
17811 * tree.h (thread_through_all_blocks): Prototype.
17812 * tree-outof-ssa.c (SSANORM_*): Move into here.
17813 (remove_ssa_form): Now static.
17814 (rewrite_vars_out_of_ssa): Kill.
17815 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17816 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17817 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17818 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17819 anything was changed.
17820 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17821 from the PHI's annotation rather than the edge associated with
17823 * tree-ssa-dom.c (redirection_edges): Kill.
17824 (redirect_edges_and_update_ssa_graph): Kill.
17825 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17826 for blocks anymore. Do not initialize redirection_edges.
17827 Call thread_through_all_blocks. Simplify code for cleanup
17828 of the CFG and iterating. No longer call cleanup_tree_cfg
17829 outside the iteration loop.
17830 (thread_across_edge): No longer mess with forwardable blocks.
17832 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17834 * explow.c (memory_address): Use memory_address_p.
17835 * recog.c (general_operand): Likewise.
17836 * regrename.c: No need to define REG_OK_STRICT.
17838 2004-08-09 Steven Bosscher <stevenb@suse.de>
17840 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17842 * gcse.c: Include timevar.h.
17843 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17844 and global_copy_prop_count.
17845 (local_const_prop_count, local_copy_prop_count): New static globals.
17846 (gcse_main): Set the right timevar for each pass.
17847 (cprop_jump): Increment global_const_prop_count when a constant is
17848 propagated. Add "GLOBAL" to dump output.
17849 (cprop_insn): Increment global_const_prop_count when a constant is
17850 propagated, or global_copy_prop_count when a copy is propagated.
17851 (do_local_cprop): Likewise for local_const_prop_count and
17852 local_copy_prop_count.
17853 (one_cprop_pass): Initialize const/cprop counters to zero.
17854 Print out results of local and global const/cprop separately.
17855 (bypass_block): Break over-length line.
17856 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17857 for bb-reorder.o and tracer.o.
17859 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17861 * Makefile.in (GTFILES): Remove stmt.c
17862 (stmt.o): Do not depend on gt-stmt.h.
17863 * emit-rtl.c (emit_line_note): Do not call
17864 set_file_and_line_for_stmt.
17865 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17867 * function.c (free_after_parsing): Do not free STMT field.
17868 (allocate_struct_function): Do not call init_stmt_for_function.
17869 (assign_stack_temp_for_type): Do not accept values of keep
17871 (init_temp_slots): Do not initialize removed variables.
17872 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17873 and X_VAR_TEMP_SLOT_LEVEL fields.
17874 * rtl.h (set_file_and_line_for_stmt): Remove.
17875 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17876 struct stmt_status, cond_stack, case_stack, nesting_stack,
17877 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17878 same_case_target_p, init_stmt_for_function, emit_nop,
17879 expand_start_cond, expand_start_elseif, expand_start_else,
17880 expand_elseif, expand_end_cond): Remove.
17881 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17882 (expand_start_case, expand_end_case_type): Remove, merge into...
17883 (expand_case): ... this one, including other bits from
17884 expand_expr_real_1. Inline same_case_target_p. Turn members
17885 of CASE_STACK into local variables.
17886 (emit_case_bit_tests): Inline same_case_target_p.
17887 (add_case_node): Add HEAD argument, return new head of the list,
17888 do not handle default label here.
17889 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17890 expand_start_elseif, current_nesting_level, expand_start_case,
17891 expand_end_case_type, expand_end_case, add_case_node,
17892 init_stmt_for_function, expand_elseif): Remove prototypes.
17893 (expand_case): Add prototype.
17895 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17897 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17899 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17901 * expr.c (var_rtx): Remove.
17902 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17903 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17904 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17906 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17907 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17908 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17910 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17911 Ayal Zaks <zaks@il.ibm.com>
17913 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17914 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17915 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17916 when -freschedule-modulo-scheduled-loops flag is not specified.
17917 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17918 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17919 More accurate placing of insn in row of partial schedule.
17920 (ps_insn_find_column): New function.
17921 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17922 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17923 (schedule_region): Use sched_is_disabled_for_current_region_p.
17924 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17926 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17928 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17931 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17933 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17934 gen_strset for 64bit target.
17936 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17938 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17940 2004-08-07 Jason Merrill <jason@redhat.com>
17942 Make return in memory explicit.
17943 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17944 (assign_parm_find_data_types): Remove code for old front end
17945 invisible reference handling.
17946 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17947 (expand_function_end): Likewise.
17948 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17950 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17951 (declare_return_variable): Handle DECL_BY_REFERENCE.
17952 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17953 (cp_genericize_r): Use convert_from_reference.
17954 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17955 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17957 * c-common.c (c_warn_unused_result): Check TREE_USED before
17958 warning about a CALL_EXPR with an unused value.
17960 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17962 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17963 to the compiler. Use -fshort-wchar by default.
17965 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17967 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17968 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17970 * doc/invoke.texi (param): Document min-crossjump-insns.
17972 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17975 * c.opt (Wmissing-field-initializers): New option.
17976 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17977 * c-typeck.c (pop_init_level): Guard the missing field warning with
17978 warn_missing_field_initializers rather than extra_warnings.
17979 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17980 some of the explanation from...
17981 (-Wextra): ...here. Say that the missing field warning can be
17982 seperately controlled by -Wmissing-field-initializers.
17984 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17986 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17987 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17988 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17989 * tree.def (ENTRY_VALUE_EXPR): Remove.
17991 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17993 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17994 the places where it is actually needed. Don't use repz; stosb
17995 for -Os with sufficiently small constant sizes.
17996 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17997 of stos{l,q} instructions instead.
17999 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18001 PR tree-optimization/16807
18002 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18003 (iv_subreg, iv_extend): Express value of invariant purely in
18006 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18008 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18009 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18011 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18013 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18014 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18016 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18017 pattern until reload is finished to allow better code generation
18018 and split them completely into separate instrunctions.
18019 (*andsi3_split): New pattern.
18021 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18023 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18024 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18025 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18026 * tree.h (handle_dll_attribute): Declare. Test
18027 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18028 * c-common.h (c_determine_visibility): Declare.
18029 * c-common.c (c_determine_visibility): New function.
18030 * c-decl.c (finish_decl): Use it.
18031 (finish_function): Likewise.
18032 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18033 zero, by default. Use #if, not #ifdef, to test it.
18034 * config/arm/arm.c (arm_attribute_table): Use
18035 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18037 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18038 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18040 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18041 * config/i386/i386.c (ix86_attribute_table): Use
18042 handle_dll_attribute for dllimport/dllexport. Test
18043 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18044 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18045 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18047 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18049 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18051 * doc/extend.texi (dllexport): Clarify and correct documentation.
18052 (dllimport): Likewise.
18053 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18054 handle_dll_attribute.
18056 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18058 * tree-ssa-loop-manip.c: New file.
18059 * Makefile.in (tree-ssa-loop-manip.o): Add.
18060 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18062 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18064 (tree_ssa_loop_done): Verify loop closed ssa form.
18065 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18067 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18069 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18070 pa_asm_output_aligned_local): New functions.
18071 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18072 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18073 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18074 pa_asm_output_aligned_common.
18075 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18076 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18077 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18078 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18079 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18080 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18081 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18082 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18085 2004-08-05 Andrew Pinski <apinski@apple.com>
18087 * objc/objc-act.c (build_objc_string_object): Mark the address
18088 expression as constant.
18090 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18093 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18094 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18096 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18098 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18099 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18100 out, and associated obsolete comments.
18102 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18104 * tree.h (force_fit_type): Return a tree, take three flags.
18105 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18106 TREE_CONSTANT_OVERFLOW here.
18107 (int_const_binop, const_binop): Adjust.
18108 (size_int_type): Do sign extension here.
18109 (fold_convert_const, optimize_bit_field_compare,
18110 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18111 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18112 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18114 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18116 PR tree-optimization/16864
18117 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18118 for ssa names without default_def.
18120 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18122 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18123 frame pointer, restore eax with an ebp-relative address.
18125 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18128 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18129 * c-common.h (make_rtl_for_local_static): Delete.
18130 * c-decl.c (shadow_tag_warned): Clean up comment.
18131 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18132 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18133 * c-semantics.c (make_rtl_for_local_static): Delete.
18134 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18135 (init_block_clear_fn): Likewise.
18136 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18137 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18138 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18139 * tree.h (make_decl_rtl): Remove second parameter.
18140 (set_user_assembler_name): New.
18141 * varasm.c (set_user_assembler_name): New.
18142 (make_decl_rtl): Remove second parameter. Update callers in many
18145 2004-08-05 Adam Nemet <anemet@lnxw.com>
18147 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18148 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18150 * gthr-lynx.h: New file.
18151 * config/lynx-ng.h: Remove file.
18152 * config/lynx.h: Update to LynxOS 4.0.
18153 * config/t-lynx: New file.
18154 * config/i386/lynx-ng.h: Remove file.
18155 * config/i386/lynx.h: Update to LynxOS 4.0.
18156 * config/rs6000/lynxbase.h: Remove file.
18157 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18158 * config/rs6000/t-lynx: New file.
18159 * doc/install.texi (Options specification): Remove reference to
18160 LynxOS from systems where --with-gnu-as makes a difference.
18162 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18164 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18166 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18168 (c_cpp_builtins): Call it.
18169 * doc/cpp.texi: Update.
18171 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18173 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18176 2004-08-04 Jan Hubicka <jh@suse.cz>
18178 * basic-block.h (profile_staus): New global variable.
18179 * cfg.c (profile_status): Declare.
18180 (check_bb_profile): Break out from ....; use profile_status
18181 (dump_flow_info): ... here.
18182 * cfgbuild.c (find_basic_blocks): Set profile_status.
18183 * cfgexpand.c (tree_expand_cfg): Likewise.
18184 * predict.c (estimate_probability): Likewise.
18185 * profile.c (branch_prob): Likewise.
18186 * tree-cfg.c (build_tree_cfg): Likewise.
18187 (dump_function_to_file): Use check_bb_profile.
18188 * tree-pretty-print (dump_bb_header): Likewise.
18189 * tree-profile.c (do_tree_profiling): Cleanup.
18191 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18193 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18194 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18195 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18196 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18197 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18198 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18199 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18200 (ggc-none.o, errors.o): Move rule to generators section;
18201 correct dependencies.
18202 (min-insn-modes.o): Move rule to generators section; remove
18203 unnecessary explicit command; correct dependencies.
18204 (print-rtl.o, print-rtl1.o): Correct dependencies.
18205 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18206 (mostlyclean): Update.
18208 * errors.c: Include bconfig.h not config.h. Correct comment.
18209 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18210 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18211 * print-rtl.c: Don't include tm_p.h.
18213 * rtl.h: Move forward-decl of struct function down where it's
18214 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18215 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18217 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18218 Jeff Law <law@redhat.com>
18220 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18221 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18222 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18223 manipulate the duplicated ssa names.
18224 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18225 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18226 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18228 (release_ssa_name): Do not release ssa names that may have multiple
18230 * tree.h (release_ssa_name_force, mark_for_rewrite,
18231 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18232 marked_ssa_names): Declare.
18233 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18234 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18235 Update call to rewrite_ssa_into_ssa.
18237 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18239 * defaults.h (TARGET_DECLSPEC): New macro.
18240 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18241 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18242 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18243 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18244 __declspec support.
18245 (TARGET_DECLSPEC): Define.
18246 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18247 __declspec support.
18248 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18249 __declspec support.
18250 (TARGET_DECLSPEC): Define.
18251 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18252 __declspec support.
18253 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18255 * doc/tm.texi (TARGET_DECLSPEC): Document.
18257 * doc/extend.texi: Fix typo in comment.
18259 2004-08-04 Paul Brook <paul@codesourcery.com>
18261 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18262 (TARGET_CXX): Use it.
18263 * target.h (struct gcc_target): Add cdtor_returns_this.
18264 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18265 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18266 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18268 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18270 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18271 low/high pair. Do range checking directly.
18272 (interpret_integer): Adjust.
18274 2004-08-04 Nick Clifton <nickc@redhat.com>
18276 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18278 * doc/invoke.texi: Document this new switch and also the -mrenesas
18281 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18283 * cfglayout.c (insn_locators_initialize): Update the current
18284 location before initializing a location.
18286 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18288 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18289 (dbxout_function_end): Return after emitting the "Lscope" symbol
18290 under the same conditions that this function formerly wasn't called.
18291 Add explanatory comments.
18294 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18298 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18299 functions, broken out of dbxout_block.
18300 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18301 stabs too, if it contains symbols. Use the begin_label and
18302 the Lscope label (emitted by dbxout_function_end) for the
18303 range of this block.
18305 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18307 * doc/install.texi: Update autoconf version requirements.
18309 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18311 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18312 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18313 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18314 * regclass.c (record_reg_classes): Likewise.
18315 * reload.c (find_reloads): Likewise.
18316 * reload1.c (reload): Likewise.
18318 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18320 * gensupport.c (init_md_reader_args_cb): Renamed from
18321 init_md_reader_args. Add third option, callback function for
18322 parsing program-specific options. Add diagnosis of incorrect
18323 number of input files.
18324 (init_md_reader): Fold into init_md_reader_args_cb.
18325 (init_md_reader_args): Now a thin wrapper around
18326 init_md_reader_args_cb.
18327 * gensupport.h: Update prototypes.
18329 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18330 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18331 * genrecog.c: No need to diagnose lack of an input file;
18332 init_md_reader_args will handle it.
18333 * genconditions.c: Likewise, and use init_md_reader_args.
18334 * genconstants.c: Likewise, and no need to call read_md_rtx.
18336 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18338 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18341 2004-08-03 Mike Stump <mrs@apple.com>
18343 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18345 * doc/invoke.texi (Darwin Options): Update to reflect above.
18347 2004-08-03 Roger Sayle <roger@eyesopen.com>
18349 PR middle-end/16790
18350 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18351 truncations, not just global truncations.
18353 2004-08-03 Andrew Pinski <apinski@apple.com>
18356 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18358 2004-08-03 Paul Brook <paul@codesourcery.com>
18360 * gcc/doc/install.texi: Document MPFR requirement.
18362 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18364 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18365 and mmap() explicitly instead of relying on preset autoconf cache
18367 * configure: Regenerate.
18369 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18372 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18374 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18375 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18378 * config/i386/t-gmm_malloc: New file.
18379 * config/i386/t-pmm_malloc: Likewise.
18381 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18383 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18384 Tanguy Fautrà <tfautre@pandora.be>
18386 * config/i386/pmm_malloc.h: New file.
18388 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18390 * config/i386/gmm_malloc.h: New file.
18392 2004-08-03 Dale Johannesen <dalej@apple.com>
18394 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18395 * c-common.c: Include opts.h.
18396 (c_common_get_alias_set): Fix check for a single input file.
18397 * toplev.c: Remove current_file_decl.
18400 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18402 * config.gcc (arm*-*-symbianelf*): New target.
18403 * config/arm/symbian.h: New file.
18405 * gthr-gnat.c: Add visibility #pragmas.
18406 * gthr-gnat.h : Likewise.
18407 * gthr.h: Likewise.
18408 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18409 (__ffsDI2): Likewise.
18410 (__clzSI2): Likewise.
18411 (__ctzSI2): Likewise.
18412 (__ctzDI2): Likewise.
18413 (__popcountSI2): Likewise.
18414 (__popcountDI2): Likewise.
18415 (__paritySI2): Likewise.
18416 (__parityDI2): Likewise.
18417 * libgcc2.h: Add visibility #pragmas.
18418 (__clzDI2): Add prototype.
18419 (__clzSI2): Likewise.
18420 (__ctzSI2): Likewise.
18421 (__ffsDI2): Likewise.
18422 (__ffsSI2): Likewise.
18423 (__ctzDI2): Likewise.
18424 (__popcountSI2): Likewise.
18425 (__popcountDI2): Likewise.
18426 (__paritySI2): Likewise.
18427 (__parityDI2): Likewise.
18428 * unwind-dw2-fde.h: Add visibility #pragmas.
18429 * unwind.h: Likewise.
18431 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18432 Dale Johannesen <dalej@apple.com>
18433 Roger Sayle <roger@eyesopen.com>
18435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18436 constants more accurately. Adjust costs for FMA instructions.
18437 Add cases for most logical and float operations. Recurse into
18440 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18442 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18444 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18446 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18447 conflicts to regs_invalidated_by_call.
18449 2004-08-03 Paul Brook <paul@codesourcery.com>
18451 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18453 2004-08-03 Jan Hubicka <jh@suse.cz>
18455 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18456 ARRAY_REF argument.
18458 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18460 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18461 arm968es, arm10e, arm1020e, arm1022e.
18462 * invoke.texi: Update list of ARM cores.
18463 * arm-tune.md: Regenerate.
18465 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18467 * arm/gentune.sh: New file.
18468 * arm/t-arm: New file.
18469 * arm/arm-tune.md: New file (autogenerated).
18470 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18471 * arm.md (attribute tune): Delete. Include arm-tune.md.
18473 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18475 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18476 penultimate parameter. All callers adjusted.
18477 (struct prefix_list): Remove used_flag_ptr.
18478 (find_a_file): Do not set *pl->used_flag_ptr.
18479 (warn_B, warn_std_ptr): Remove.
18481 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18482 Mostafa Hagog <mustafa@il.ibm.com>
18484 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18486 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18488 * dwarf2out.c (output_call_frame_info): Don't change data format
18489 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18490 label. Use 'true' not '1'.
18491 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18494 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18496 * gdbinit.in: Reflect previous changes to rtunion_def.
18498 2004-08-02 Roger Sayle <roger@eyesopen.com>
18500 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18501 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18503 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18505 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18507 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18508 from "class" to "bt_class".
18510 2004-08-02 Paul Brook <paul@codesourcery.com>
18512 PR rtl-optimization/15068
18513 * flow.c (init_propagate_block_info): Check condition is reversible.
18515 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18517 * gengtype.h (options::info): Change type to const char *.
18518 (enum gc_used_enum): Move out of struct type scope.
18519 * gengtype.c (create_option): Convert initializer for option::info to
18521 (adjust_field_type, walk_type, write_func_for_structure,
18522 write_root, write_roots): Remove pointless cast.
18524 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18526 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18528 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18530 * rtl.h (union rtunion_def): Have all members start with the
18532 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18533 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18534 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18535 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18537 * gengtype.c (adjust_field_rtx_def): Likewise.
18538 * rtlanal.c (loc_mentioned_in_p): Likewise.
18540 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18542 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18543 Replace uses of mips/elf64.h with mips/elf.h
18544 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18545 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18546 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18547 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18548 (HANDLE_SYSV_PRAGMA): Delete.
18549 (ASM_OUTPUT_DEF): Fix formatting.
18550 * config/mips/elf64.h: Delete.
18552 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18554 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18555 symbol+offset operand to have its offset be zero mod 0x3fff
18556 when GOT entries are in use. Clarify logic in SYMBOL_REF
18557 case. Clarify comments.
18558 (ia64_expand_load_address): Split a symbol+offset load when
18559 the offset is nonzero mod 0x3fff, not 0x1fff.
18561 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18563 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18564 if trying to *store* to a non-offsettable address.
18565 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18566 a nonoffsettable address.
18567 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18569 (movti_string): Don't move GPRs to a nonoffsettable address.
18570 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18572 2004-08-02 Ben Elliston <bje@au.ibm.com>
18575 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18577 2004-08-01 Richard Henderson <rth@redhat.com>
18579 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18580 variable sized types.
18582 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18584 * doc/invoke.texi: In the MIPS options section, remove the passage
18585 saying that -mexplicit-relocs is usually disabled for -mabicalls
18586 -fno-unit-at-a-time.
18587 * config/mips/mips.c (override_options): Remove the code that enforced
18590 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18592 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18593 an in-range offset and one for an out-of-range offset. Wrap the latter
18594 in .set macro/.set nomacro if it's inside a .set nomacro block.
18596 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18598 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18599 (mips_restore_gp): Declare.
18600 * config/mips/mips.c (mips_add_offset): Add a scratch register
18601 argument. Reimplement in rtl only, reusing MIPS16 logic from
18602 mips_output_mi_thunk.
18603 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18604 to mips_add_offset.
18605 (mips_gp_save_slot): Delete.
18606 (mips_restore_gp): New function.
18607 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18608 * config/mips/mips.md (exception_receiver): Turn into a
18609 define_insn_and_split. Use mips_restore_gp to do the split.
18610 (call_internal, call_value_internal, call_value_multiple_internal): Use
18611 mips_restore_gp to restore $gp.
18613 2004-07-31 Andrew Pinski <apinski@apple.com>
18616 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18618 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18620 * c-decl.c (diagnose_mismatched_decls): Give error for external
18621 redeclaration of identifier declared with no linkage, not just
18622 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18623 error for redeclaration with no linkage.
18625 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18626 Fariborz Jahanian <fjahanian@apple.com>
18628 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18629 non-offsettable addresses even for DImode.
18630 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18631 being moved into multiple GPRs.
18633 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18635 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18636 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18638 * config/rs6000/darwin-ldouble.c (isless): New macro.
18640 (nonfinite): New macro.
18642 (_xlqadd): Completely rewrite.
18643 (_xlqmul): Correct overflow handling.
18644 (_xlqdiv): Correct overflow handling.
18645 * config/rs6000/darwin-ldouble-format: New file.
18647 2004-07-30 Roger Sayle <roger@eyesopen.com>
18648 Richard Henderson <rth@redhat.com>
18650 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18651 9 into the equivalent lea instruction.
18653 2004-07-30 Richard Henderson <rth@redhat.com>
18655 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18656 with DECL_INITIAL if fb_lvalue.
18657 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18658 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18660 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18662 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18664 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18665 pointer escapes through a function call, assume that the
18666 callee will dereference it.
18667 (add_pointed_to_var): Assume that VALUE is always an
18669 (collect_points_to_info_r): Only call add_pointed_to_var if
18670 the value is an ADDR_EXPR.
18672 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18674 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18675 alias set of the inner type of ARRAY_TYPEs.
18677 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18679 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18680 setting a non-register to UNDEFINED right before the call to
18683 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18685 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18687 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18689 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18690 comparing points-to sets of different pointers, make sure the
18691 second pointer is actually referenced in the code.
18693 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18695 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18696 (got_symbolic_operand): Remove unreachable code.
18697 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18698 setjmp_operand; add entry for tls_symbolic_operand.
18699 * config/ia64/ia64-protos.h: Remove all prototypes of
18700 predicate functions.
18702 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18704 * c-common.h (lang_post_pch_load): New variable.
18705 * c-pch.c (lang_post_pch_load): Define it.
18706 (c_common_read_pch): Use it.
18707 * cgraphunit.c (record_call_1): Give the front end a chance to
18708 record additional needed entities when a variable is marked as
18710 * tlink.c (recompile_files): Robustify.
18711 (scan_linker_output): If a symbol is assigned to a file,
18712 but after recompilation is not present there, issue an error
18715 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18717 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18718 Take orig_loop argument and pass it to set_level.
18719 (schedule_sm): Pass the correct orig_loop to force_move_till.
18721 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18723 * cfgloop.c (update_latch_info): Update dominator of the new block.
18724 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18726 * dominance.c (verify_dominators): Check that the dominance tree is
18728 (recount_dominator): Ignore unreachable blocks.
18729 (iterate_fix_dominators): Cleanup old dominance information before
18732 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18734 * tree-ssa-operands.c (get_expr_operands): Revert changes
18735 to ADDR_EXPR processing introduced by:
18736 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18737 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18739 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18741 * doc/implement-c.texi: Add C90 subclause references. Point to
18742 preprocessor documentation instead of duplicating it. Add points
18743 only present in C90. Fill in documentation for all points.
18745 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18747 * pa.c (output_movb): Correct typo.
18749 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18751 * ra.h (single_reg_in_regclass): Declare.
18752 * ra.c (single_reg_in_regclass): Define.
18753 (first_hard_reg): New.
18754 (init_ra): Initialize single_reg_in_regclass.
18755 * ra-colorize.c (ok_class): New.
18756 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18758 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18760 * gcov-io.h: Allow zero tag as EOF indicator.
18761 (gcov_is_eof): Remove.
18762 (gcov_truncate): Remove.
18763 * gcov-io.c (gcov_seek): Always SEEK_SET.
18764 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18766 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18767 * gcov-dump.c (dump_file): Likewise.
18768 * gcov.c (read_graph_file, read_count_file): Likewise.
18770 * c-decl.c (complete_array_type): Don't gratuitously copy
18771 maxindex. Check it always has a type.
18773 2004-07-29 Steven Bosscher <stevenb@suse.de>
18775 * rtl.c (currently_expanding_to_rtl): New.
18776 * rtl.h (currently_expanding_to_rtl): Export it.
18777 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18779 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18781 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18782 with currently_expanding_to_rtl.
18783 * config/sh/sh.md: Likewise.
18784 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18786 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18788 Introduce sh2a support.
18789 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18790 * config.gcc: Build multilibs for sh2a and sh2a-single by
18792 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18793 default. Split their tests out of the corresponding SH4
18795 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18796 multilibs for SH2a.
18797 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18798 * config.gcc: Handle sh2a multilibs and cpu selection.
18799 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18800 * config/sh/t-mlib-sh2a: New.
18801 * config/sh/t-mlib-sh2a-nofpu: New.
18802 * config/sh/t-mlib-sh2a-single: New.
18803 * config/sh/t-mlib-sh2a-single-only: New.
18804 2004-07-09 Nick Clifton <nickc@redhat.com>
18806 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18807 -ml and -m2a are used together.
18808 2004-03-23 DJ Delorie <dj@redhat.com>
18809 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18810 when we have a double-sized FPU.
18811 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18812 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18814 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18815 -msh2a-single and -msh2a-single-only
18816 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18817 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18819 2004-02-20 DJ Delorie <dj@delorie.com>
18820 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18821 2004-02-20 Fred Fish <fnf@redhat.com>,
18822 Corinna Vinschen <vinschen@redhat.com>
18823 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18824 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18825 2004-02-18 DJ Delorie <dj@redhat.com>
18826 * config/sh/sh.c (broken_move): Add support for movi20.
18827 * config/sh/sh.h: Likewise.
18828 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18829 * config/sh/sh.md (udivsi3_sh2a): New.
18830 (udivsi3): Call it.
18831 (divsi3_sh2a): New.
18834 (ashlsi3_sh2a): New.
18835 (ashrsi3_sh2a): New.
18836 (lshrsi3_sh2a): New.
18837 (movsi_i): Disable for sh2a.
18838 (movsi_ie): Add movi20.
18839 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18840 sh2a, for -m2a-nofpu mode.
18841 2004-02-13 DJ Delorie <dj@redhat.com>
18842 * config/sh/lib1funcs.asm: Handle double vs single better.
18843 * config/sh/sh.h: Likewise.
18844 2004-02-09 DJ Delorie <dj@redhat.com>
18845 * config/sh/crt1.asm: Add support for sh2a.
18846 * config/sh/elf.h: Likewise.
18847 * config/sh/lib1funcs.asm: Likewise.
18848 * config/sh/sh.c: Likewise.
18849 * config/sh/sh.md: Likewise.
18850 * config/sh/sh.h: Likewise.
18851 * config/sh/t-sh: Likewise.
18853 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18855 * config/frv/frv.md (movqi_internal, movhi_internal,
18856 movsi_internal): Add backup alternatives for memory inputs.
18858 2004-07-28 Matt Austern <austern@apple.com>
18860 * config/darwin.c (darwin_one_byte_bool): New global variable.
18861 * config/darwin.h (darwin_one_byte_bool): Declare.
18862 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18863 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18864 value of darwin_one_byte_bool.
18865 * doc/invoke.texi: Document -mone-byte-bool flag.
18867 2004-07-28 Eric Christopher <echristo@redhat.com>
18869 * c-common.c (c_common_unsafe_for_reeval): Delete.
18870 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18871 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18872 * calls.c (fix_unsafe_tree): Delete.
18873 (expand_call): Delete code which used above.
18874 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18875 * expr.c (expand_expr_real_1): Ditto.
18876 * fold-const.c (non_lvalue): Ditto.
18877 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18878 (lhd_unsafe_for_reeval): Ditto.
18879 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18880 * langhooks.h (unsafe_for_reeval): Ditto.
18881 (unsave_expr_now): Adjust comment.
18882 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18883 (estimate_num_insns_1): Ditto.
18884 * tree-pretty-print.c (dump_generic_node): Ditto.
18885 * tree.c (expr_align): Ditto.
18886 (unsave_expr): Delete.
18887 (unsafe_for_reeval): Ditto.
18888 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18889 * tree.def (UNSAVE_EXPR): Delete.
18890 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18892 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18894 * tree.h (enum tls_model): Move ...
18895 * coretypes.h: ... here.
18897 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18899 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18901 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18903 * cse.c (validate_canon_reg): New function, split out from...
18904 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18906 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18908 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18909 return if .GLOBAL_VAR has been created.
18911 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18913 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18914 every variable that may have aliases, not just tags.
18916 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18918 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18919 move_from_CR_eq_bit.
18920 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18923 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18926 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18927 output_e500_flip_eq_bit.
18929 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18930 output_e500_flip_eq_bit.
18931 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18932 output_e500_flip_eq_bit.
18933 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18934 (print_operand): case D. Get to EQ bit.
18936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18938 * gcov.c (function_summary): Add missing \n.
18940 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18942 Introduce sh4a support.
18943 * config.gcc: Handle sh4a multilibs and cpu selection.
18944 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18945 * config/sh/t-mlib-sh4a: New.
18946 * config/sh/t-mlib-sh4al: New.
18947 * config/sh/t-mlib-sh4a-nofpu: New.
18948 * config/sh/t-mlib-sh4a-single: New.
18949 * config/sh/t-mlib-sh4a-single-only: New.
18950 2004-02-20 DJ Delorie <dj@redhat.com>
18951 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18952 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18953 2003-08-22 Eric Christopher <echristo@redhat.com>
18954 * config/sh/sh4a.md: Update for chip errata.
18955 2003-08-07 Eric Christopher <echristo@redhat.com>
18956 * config/sh/sh4a.md: New file. sh4a processor description.
18957 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18958 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18960 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18961 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18962 * doc/invoke.texi (SH Options): Document -m4al.
18963 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18964 * config/sh/sh.c (expand_block_move): Remove commented-out code
18965 checked in by mistake.
18966 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18967 single elements from SFmode vectors.
18968 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18970 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18971 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18972 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18973 sh_fsca_int2sf): Remove variable declarations.
18974 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18975 sh_fsca_int2sf): New functions.
18976 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18977 sh_fsca_int2sf_rtx): New static variables.
18978 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18979 sh_fsca_int2sf): Declare.
18980 * config/sh/sh.md: Adjust.
18981 * doc/invoke.texi (SH Options): Document new options.
18982 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18983 compatibility from SH4 code.
18984 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18985 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18987 (memory_movsrc_operand): Renamed to...
18988 (unaligned_load_operand): ... this. Simplified.
18989 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18990 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18991 input operand to SImode, and adjust the others. Introduce
18992 post-increment by peephole.
18993 * config/sh/sh.c (expand_block_move): Give the target address the
18994 same mode as the temp reg.
18995 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18997 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18998 Introduce support for SH4a.
18999 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19000 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19001 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19002 sh_fsca_int2sf): New.
19003 (sh_init_builtins): Initialize them.
19004 (print_operand): Support `d'.
19005 (expand_block_move): Use movua if src is misaligned.
19006 (memory_movsrc_operand): New.
19007 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19008 and one of the SH4 macros.
19009 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19010 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19011 SELECT_SH4A_SINGLE): New.
19012 (TARGET_NONE): Add SH4A_BIT.
19013 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19014 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19015 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19016 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19017 (enum processor_type): Added PROCESSOR_SH4A.
19018 (PREDICATE_CODES): Add memory_movsrc_operand.
19019 * config/sh/sh.md: Removed unused variables.
19020 (attr cpu): Add sh4a.
19021 (attr type): Add movua, fsrra and fsca.
19022 (prefetch): New, for SH4.
19023 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19024 (toggle_sz): Set type to fp.
19025 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19026 (movua, extv, extzv): New.
19027 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19028 and 4a-single-only.
19030 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19032 * tree-optimize.c (init_tree_optimization_passes): Schedule
19033 pass_may_alias right after the program is renamed into SSA.
19034 * tree-pass.h (PROP_alias): Define.
19035 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19036 * tree-sra.c (pass_sra): Likewise.
19037 * tree-ssa-ccp.c (pass_ccp): Likewise.
19038 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19039 * tree-ssa-dce.c (pass_dce): Likewise.
19040 * tree-ssa-dom.c (pass_dominator): Likewise.
19041 * tree-ssa-dse.c (pass_dse): Likewise.
19042 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19043 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19044 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19045 * tree-ssa-pre.c (pass_pre): Likewise.
19046 * tree-tailcall.c (pass_tail_recursion): Likewise.
19047 * tree-ssa.c (pass_redundant_phi): Likewise.
19048 * tree-ssa-alias.c (aliases_computed_p): Remove.
19050 (init_alias_info): Do not mark all type tags for renaming
19052 Clear may_aliases from every symbol.
19053 (setup_pointers_and_addressables): If a pointer has not been
19054 dereferenced and it had a type tag, clear it and mark the old
19057 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19059 PR tree-optimization/16705
19060 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19063 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19065 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19068 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19069 don't make another one.
19071 PR optimization/15077
19072 * function.h (struct function): Add field saved_static_chain_decl.
19073 Fix comment for static_chain_decl.
19074 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19075 * tree-inline.h (save_body): Add new arg.
19076 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19079 2004-07-27 Richard Henderson <rth@redhat.com>
19081 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19082 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19083 is_gimple_addressable.
19084 * tree-gimple.c (is_gimple_addressable): Rename from
19085 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19086 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19087 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19088 rename to is_gimple_addressable.
19090 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19092 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19094 2004-07-27 Richard Henderson <rth@redhat.com>
19096 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19099 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19101 * libgcc2.c: Change all conditionals testing
19102 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19103 * libgcc2.h: Likewise.
19104 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19105 TYPE_PRECISION of float80_type to 80.
19106 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19107 of fpreg_type and float80_type to 80.
19108 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19109 * config/m68k/netbsd-elf.h:
19110 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19111 to evaluate to 80 whenever they would formerly have evaluated to 96.
19112 * config/i386/sco5.h: Remove unnecessary redefinition of
19113 LONG_DOUBLE_TYPE_SIZE.
19114 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19115 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19116 XFmode, with a bitsize of 80. Update commentary.
19117 * config/ia64/ia64-modes.def: Likewise.
19118 * config/m68k/m68k-modes.def: Likewise.
19120 2004-07-27 Steven Bosscher <stevenb@suse.de>
19122 * cfgexpand.c (tree_expand_cfg): Fix comment.
19124 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19125 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19127 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19128 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19129 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19130 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19131 here again. Update leading comment.
19132 * rtl.c (rtx_equal_function_value_matters): Remove.
19133 (rtx_equal_p): Don't test for it.
19134 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19137 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19138 * rtl.c (note_insn_name): Likewise.
19139 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19140 * final.c (final_scan_insn): Likewise.
19142 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19143 * passes.c (rest_of_handle_eh): Do it here.
19145 * stmt.c (struct nesting): Remove struct nesting block member.
19146 (struct stmt_status): Remove x_block_start_count field.
19147 (current_block_start_count): Remove.
19149 2004-07-27 Brian Booth <bbooth@redhat.com>
19151 * tree-optimize.c (register_one_dump_file): Update condition that uses
19152 static_pass_number.
19153 (dup_pass_1): Replace with...
19154 (next_pass_1): This.
19155 (NEXT_PASS): Call next_pass_1.
19156 (DUP_PASS): Remove.
19157 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19158 (execute_one_pass): Update condition that uses
19159 static_pass_number.
19160 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19163 2004-07-27 Nick Clifton <nickc@redhat.com>
19165 * config/m32r/m32r.c: Include integrate.h in order to get the
19166 prototype for get_hard_reg_initial_val().
19168 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19169 and tidy up indentation.
19170 (final_presence_set): Use absence_set instead, so that if there is
19171 nothing in the "o" pipe the "s" pipe can be scheduled.
19173 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19175 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19176 don't have PT_VARS nor PT_MALLOC set.
19177 Clear name tag from pointers that have not been dereferenced.
19178 (set_pt_anything, set_pt_malloc): Forward declare.
19179 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19180 not type compatibility when determining if a pointer can be
19183 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19185 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19186 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19187 it to check whether the condition is still valid at the jump insn.
19188 * ifcvt.c (noce_get_condition): Likewise.
19189 (noce_get_alt_condition): Update call to canonicalize_condition.
19190 * loop-iv.c (simplify_using_initial_values): Update call to
19191 get_condition. Remove FIXME.
19192 (check_simple_exit): Update call to get_condition.
19193 * loop-unswitch.c (may_unswitch_on): Likewise.
19194 * loop.c (check_dbra_loop): Likewise.
19195 (canonicalize_condition, get_condition): Add an argument to say whether
19196 the condition must still be valid at INSN.
19197 (get_condition_for_loop): Update call to get_condition. Require that
19198 the condition be valid at INSN.
19199 * predict.c (estimate_probability): Update call to get_condition.
19200 Remove unused earliest parameter.
19201 (expected_value_to_br_prob): Update call to canonicalize_condition.
19203 2004-07-26 Eric Christopher <echristo@redhat.com>
19205 * tree-dfa.c (add_referenced_var): Register initializers of global
19208 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19210 * config/i386/i386.c (function_arg): Always treat 8-
19211 and 16-byte wide vectors the same, even if MMX/SSE
19213 (contains_128bit_aligned_vector_p): Add comment.
19215 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19217 * ra.h (enum node_type): Rename to:
19218 (enum ra_node_type).
19219 * ra-colorize.c: Likewise.
19221 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19223 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19224 after simplifying the jump.
19226 2004-06-26 Richard Henderson <rth@redhat.com>
19228 * calls.c (combine_pending_stack_adjustment_and_call): Make
19229 preferred_unit_stack_boundary argument unsigned. Make
19230 unadjusted_alignment unsigned.
19231 (expand_call): Make preferred_stack_boundary and
19232 preferred_unit_stack_boundary variables unsigned.
19233 * function.c (assign_stack_local_1): Make alignment unsigned.
19234 * function.h (struct function): Make stack_alignment_needed,
19235 preferred_stack_boundary unsigned.
19236 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19237 (ix86_compute_frame_layout): Make stack_alignment_needed,
19238 preferred_alignment variables unsigned.
19239 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19241 2004-07-26 Tom Tromey <tromey@redhat.com>
19243 * tree.h: Fix typo in comment.
19245 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19248 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19249 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19250 (ggc_free): Remove incorrect freeing.
19251 (sweep_pages): Advance PP for large pages. Fix indentation.
19253 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19255 PR rtl-optimization/16643
19256 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19257 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19258 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19259 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19260 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19261 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19262 * rtl.h (tracer): Add a flags parameter.
19263 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19264 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19265 (rest_of_handle_reorder_blocks): Update calls to tracer and
19266 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19267 (rest_of_handle_tracer): Pass 0 to tracer.
19268 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19270 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19273 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19276 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19278 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19279 (BINFO_BASE_ACCESS): Adjust.
19280 (BINFO_BASE_ACCESS_APPEND): New.
19281 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19282 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19283 * dwarf2out.c (gen_member_die): Likewise.
19284 * tree-dump.c (deque_and_dump): Likewise.
19286 2004-07-26 Falk Hueffner <falk@debian.org>
19288 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19291 2004-07-25 Roger Sayle <roger@eyesopen.com>
19293 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19294 value off of the stack if TARGET_USE_FFREEP.
19296 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19298 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19299 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19300 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19301 check on invocation of XRESIZEVEC ().
19303 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19305 * c-common.c (disable_builtin_function): Rename variable n to
19306 new_disabled_builtin.
19307 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19308 Rename local variable old to old_decl.
19309 * gensupport.c (shift_output_template): Rename parameter old to src.
19310 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19311 old_rtx and newx to new_rtx.
19313 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19315 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19317 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19319 * c-lex.c: Likewise.
19321 2004-07-25 Roger Sayle <roger@eyesopen.com>
19323 * fold-const.c (constant_boolean_node): Make extern.
19324 (make_range): Wrap long lines.
19325 (fold_cond_expr_with_comparison): Remove unnecessary call to
19326 pedantic_non_lvalue. Add missing calls to fold_convert.
19327 (fold_truthop): Add missing calls to fold_convert.
19329 * tree.h (constant_boolean_node): Add prototype here.
19330 * builtins.c (expand_builtin_strncmp): Add missing calls to
19332 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19333 Call fold_convert and constant_boolean_node to correct types.
19334 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19335 missing call to fold_convert to correct types.
19337 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19338 Brian Ryner <bryner@brianryner.com>
19342 * c-common.c (c_common_attribute_table): Allow
19343 handle_visibility_attribute to be called for types.
19344 (handle_visibility_attribute) When given a type, set the visibility
19345 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19346 so that we can check later whether the attribute was present. Added
19347 warning if attribute applied to non class type.
19348 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19349 decls and checking that they are consistent.
19350 * common.opt: Added -fvisibility.
19351 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19352 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19353 * flags.h, tree.h: Added assorted support defines for overall patch
19354 * opts.c: Added parsing support for -fvisibility.
19355 * tree.c (build_decl): Set visibility for all decls to be whatever
19356 is in force at that time.
19357 * varasm.c (default_binds_local_p_1): Reworked logic determining
19358 when to make a symbol locally bound.
19359 * doc/invoke.texi: Added documentation for -fvisibility and
19360 -fvisibility-inlines-hidden.
19362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19364 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19365 * c-common.c: Add missing casts from void * to other types.
19366 * c-decl.c: Likewise.
19367 * c-format.c: Likewise.
19368 * c-lex.c: Likewise.
19369 * c-pragma.c: Likewise.
19370 * c-typeck.c: Likewise.
19371 * defaults.h: Likewise.
19372 * genconstants.c: Likewise.
19373 * gengtype-lex.l: Likewise.
19374 * genmodes.c: Likewise.
19375 * read-rtl.c: Likewise.
19378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19380 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19381 * c-common.c: Likewise.
19382 * c-decl.c: Likewise.
19383 * c-lang.c: Likewise.
19384 * c-lex.c: Likewise.
19385 * c-opts.c: Likewise.
19386 * c-parse.in: Likewise.
19387 * c-typeck.c: Likewise.
19388 * genconditions.c: Likewise.
19389 * gengtype-lex.l: Likewise.
19390 * gengtype-yacc.y: Likewise.
19391 * gengtype.c: Likewise.
19392 * genmodes.c: Likewise.
19393 * gensupport.c: Likewise.
19394 * read-rtl.c: Likewise.
19395 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19400 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19401 variable typename to type_name.
19402 * c-lex.c (interpret_float): Likewise.
19404 2004-07-25 Roger Sayle <roger@eyesopen.com>
19406 * convert.c (convert_to_real, convert_to_integer,
19407 convert_to_complex): Replace calls to build with calls to buildN.
19408 * coverage.c (tree_coverage_counter_ref): Likewise.
19409 * dojump.c (do_jump): Likewise.
19410 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19411 * emit-rtl.c (component_ref_for_mem_expr,
19412 set_mem_attributes_minus_bitpos): Likewise.
19413 * explow.c (update_nonlocal_goto_save_area): Likewise.
19414 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19415 expand_mult_add): Likewise.
19416 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19417 store_constructor, get_inner_reference, expand_expr_real_1,
19418 try_casesi, try_tablejump): Likewise.
19419 * function.c (expand_function_start): Likewise.
19420 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19421 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19422 * stor-layout.c (place_union_field, layout_type): Likewise.
19423 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19424 * varasm.c (copy_constant): Likewise.
19426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19428 * c-common.c: Rename all identifiers named `new'.
19429 * c-decl.c: Likewise.
19430 * gensupport.c: Likewise.
19431 * simplify-rtx.c: Likewise.
19432 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19434 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19437 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19440 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19441 declarations until after calling pushdecl.
19442 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19443 "extern" and not on whether the declaration is initialized.
19445 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19447 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19448 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19449 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19450 "cpplib.h", "c-pragma.h", "c-common.h".
19451 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19452 (solaris_register_pragmas): New functions.
19453 * config/sol2-protos.h: New file.
19454 * config/sol2.c: New file.
19455 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19456 (REGISTER_TARGET_PRAGMAS): New macros.
19457 (solaris_pending_aligns, solaris_pending_inits)
19458 (solaris_pending_finis): New variables.
19459 * config/t-sol2 (sol2-c.o): Update dependencies.
19460 (sol2.o): New rule.
19461 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19462 SUBTARGET_INSERT_ATTRIBUTES.
19463 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19464 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19465 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19466 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19467 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19468 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19469 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19470 * config/sparc/sparc.c (sparc_attribute_table): New.
19471 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19472 SUBTARGET_INSERT_ATTRIBUTES.
19473 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19475 * doc/extend.texi (Solaris Pragmas): New section.
19477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19479 * c-common.c: Rename all identifiers named `class' to `cl'.
19480 * c-common.h: Likewise.
19481 * c-parse.in: Likewise.
19482 * c-typeck.c: Likewise.
19483 * genmodes.c: Likewise.
19484 * real.c: Likewise.
19485 * real.h: Likewise.
19486 * recog.c: Likewise.
19487 * recog.h: Likewise.
19488 * regrename.c: Likewise.
19489 * tree.h: Likewise.
19490 * c-common.c (builtin_function_2): Change type of 5th parameter from
19491 int to enum built_in_function. Change type of 8th parameter from int
19493 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19495 * c-typeck.c (convert_arguments): Change type of formal_prec from
19496 int to unsigned int.
19497 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19498 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19499 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19500 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19501 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19502 iterator to for_all_modes () instead of an enum because enums can't
19503 be incremented in C++.
19506 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19508 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19511 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19513 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19514 Handle ARRAY_RANGE_REF like ARRAY_REF.
19516 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19518 * c-typeck.c (digest_init): Don't allow arrays of signed or
19519 unsigned variants of wchar_t to be initialized by wide string
19520 constants. Do allow arrays of enumerated types compatible with
19521 wchar_t to be initialized by wide string constants. Refine tests
19522 distinguishing wide and narrow strings and arrays. Give specific
19523 error for arrays of other integer types initialized by string
19525 (output_init_element, process_init_element): Check for
19526 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19527 initializing with string constants.
19529 2004-07-25 Richard Henderson <rth@redhat.com>
19531 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19532 on the RESULT_DECL.
19533 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19534 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19535 DECL_IGNORED_P to new decl.
19537 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19539 * config/ia64/ia64.c (general_xfmode_operand)
19540 (destination_xfmode_operand): Delete.
19541 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19542 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19543 and destination_operand.
19545 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19547 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19548 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19550 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19551 Zack Weinberg <zack@codesourcery.com
19554 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19555 redundant-declaration warning the first time a builtin is
19556 declared explicitly.
19558 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19560 * tree.h (staticp): Change return type to bool.
19562 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19564 * c-common.c (c_staticp): Last episode of the staticp saga.
19566 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19568 * c-common.h (c_staticp): Change return type from int to bool.
19569 * tree.c (staticp): Likewise.
19570 * langhooks.h (staticp): Likewise.
19572 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19574 * langhooks-def.h (lhd_staticp): Change return type from int to
19575 bool in prototype to match definition.
19577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19579 * system.h (bool, true, false): Don't redefine as preprocessor macros
19582 2004-07-24 Roger Sayle <roger@eyesopen.com>
19584 * expmed.c (init_expmed): A signed modulus by a power of two is
19585 considered cheap if its less than or equal to four instructions.
19587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19589 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19590 GGC_CNEWVAR): New macros.
19592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19594 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19596 * c-decl.c: Likewise.
19597 * c-format.c: Likewise.
19598 * c-lex.c: Likewise.
19599 * c-opts.c: Likewise.
19600 * c-pragma.c: Likewise.
19601 * c-typeck.c: Likewise.
19602 * gencheck.c: Likewise.
19603 * genconditions.c: Likewise.
19604 * genconfig.c: Likewise.
19605 * genflags.c: Likewise.
19606 * gengtype.c: Likewise.
19607 * gensupport.c: Likewise.
19608 * ggc-none.c: Likewise.
19609 * langhooks.c: Likewise.
19610 * statistics.h: Likewise.
19611 * stub-objc.c: Likewise.
19612 * java/decl.c: Likewise.
19614 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19616 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19617 (symbolic_operand): Fix prototype.
19618 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19619 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19620 use them, change from the "{...}" syntax to the simpler {...}
19622 (*cfv4_extendqisi2): Fix destination predicate.
19623 * config/m68k/m68k-protos.h: Remove various declarations also
19624 generated via PREDICATE_CODES.
19626 2004-07-23 Mike Stump <mrs@apple.com>
19628 * c-typeck.c (convert_for_assignment): Tightened up pointer
19629 converstions that differ in signedness.
19631 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19633 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19635 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19637 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19638 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19640 * gimplify.c (gimplify_compound_lval): Check for no handled
19641 operations, rather than checking for explicit list of nodes.
19642 (is_gimple_addr_expr_arg_or_indirect): New function.
19643 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19644 redundant setting of TREE_INVARIANT.
19645 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19646 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19648 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19650 PR tree-optimization/16688
19651 PR tree-optimization/16689
19652 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19653 unnecessary initialization of 'tag'.
19654 (get_tmt_for): Check that the new type tag has the same alias
19655 set as the pointed-to type.
19656 (group_aliases): Only regular variables need to be removed
19657 from the alias set of a name tag.
19658 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19659 propagation if the two types are not compatible.
19660 (merge_alias_info): Rename from replace_ssa_names_ann.
19662 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19663 the propagation can be done.
19664 Only call merge_alias_info on pointers.
19665 (propagate_value): Likewise.
19666 * tree-ssa-copyrename.c: Include langhooks.h.
19667 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19669 Do not coalesce variables with incompatible types.
19670 (rename_ssa_copies): Call replace_ssa_name_symbol.
19671 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19672 the same type as the underlying _DECL.
19673 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19674 * tree.h (replace_ssa_name_symbol): Declare.
19676 2004-07-23 Richard Henderson <rth@redhat.com>
19679 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19680 unshare it properly.
19681 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19682 the conditional for all non-register types.
19684 2004-07-23 Richard Henderson <rth@redhat.com>
19686 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19687 * expr.h (fix_lexical_addr): Remove.
19688 * function.c (NEED_SEPARATE_AP): Remove.
19689 (fix_lexical_addr): Remove.
19690 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19691 not null decl_function_context.
19692 (create_alias_vars): Likewise.
19693 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19694 (simple_goto_p): Likewise.
19695 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19696 * tree-ssa-ccp.c (get_default_value): Likewise.
19697 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19698 * tree.c (needs_to_live_in_memory): Likewise.
19699 * tree-flow-inline.h (may_be_aliased): Move...
19700 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19701 when TREE_STATIC variables may be addressable.
19703 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19705 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19707 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19709 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19710 bitmap contents if GENERATOR_FILE is defined.
19711 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19712 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19714 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19716 * c-decl.c (start_function): Form composite type of function types
19717 rather than copying type from previous prototype declaration.
19719 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19721 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19722 the const qualifier for the second argument in the C++ functions.
19724 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19725 specific pointer types.
19727 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19728 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19729 for vector bool and/or vector pixel, add C++ and C missing support.
19730 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19731 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19732 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19733 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19734 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19735 missing C++ and C support for vector bool and/or vector pixel.
19736 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19737 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19738 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19739 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19740 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19741 C++ and C types used for vector bool and/or vector pixel.
19742 (vec_st, vec_stl): Add C++ support for vector pixel.
19743 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19744 (vec_all_ne): Add C++ support for vector pixel.
19746 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19747 (vec_vmulesb): Add missing C++ function.
19748 (vec_perm): Fix type of third argument in C++ function.
19749 (vec_vsum4shs): Fix C++ function name.
19750 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19751 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19752 argument passed to the error handler in C macro.
19753 (vec_nmsub): Remove extra parens around argument names in C macro.
19754 (vec_packpx): Add missing parens in C macro.
19756 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19758 * machmode.def: Remove vector modes.
19759 * config/alpha/alpha-modes.def: Add supported vector modes.
19760 * config/arm/arm-modes.def: Likewise.
19761 * config/frv/frv-modes.def: Likewise.
19762 * config/i386/i386-modes.def: Likewise.
19763 * config/rs6000/rs6000-modes.def: Likewise.
19764 * config/sh/sh-modes.def: Likewise.
19766 2004-07-23 Matthias Klose <doko@debian.org>
19768 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19769 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19770 * config.h: Regenerate.
19771 * configure: Likewise.
19773 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19775 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19776 generated SYMBOL_REFs for labels.
19777 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19779 (machopic_stub_name): Remove.
19780 (machopic_indirection_name): New function.
19781 (machopic_mcount_stub_name): Likewise.
19782 (machopic_classify_name): Remove.
19783 (machopic_function_base_sym): New function.
19784 (machpoic_classify_symbol): Likewise.
19785 (machopic_classify_ident): Remove.
19786 (machopic_define_ident): Likewise.
19787 (machopic_define_name): Likewise.
19788 (machopic_name_defined_p): Likewise.
19789 (machopic_ident_defined_p): Likewise.
19790 (darwin_strip_name_encoding): Likewise.
19791 (machopic_define_symbol): New function.
19792 * config/darwin.c (hashtab.h): Include.
19793 (machopic_defined_list): Remove.
19794 (machopic_classify_ident): Likewise.
19795 (machopic_classify_name): Likewise.
19796 (machopic_ident_defined_p): Likewise.
19797 (machopic_define_ident): Likewise.
19798 (machopic_define_name): Likewise.
19799 (machopic_symbol_defined_p): New function.
19800 (machopic_classify_symbol): Likewise.
19801 (machopic_data_defined_p): Use machopic_classify_symbol.
19802 (machopic_define_symbol): New function.
19803 (machopic_function_base_sym): New function.
19804 (machopic_non_lazy_pointers): Remove.
19805 (machopic_non_lazy_ptr_name): Likewise.
19806 (machopic_stubs): Likewise.
19807 (machopic_stub_name): Likewise.
19808 (NON_LAZY_POINTER_SUFFIX): New macro.
19809 (STUB_SUFFIX): Likewise.
19810 (machopic_indirection): New structure.
19811 (machopic_indirections): New variable.
19812 (machopic_indirection_hash): New function.
19813 (machopic_indirection_eq): Likewise.
19814 (machopic_indirection_name): Likewise.
19815 (machopic_mcount_stub_name): New function.
19816 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19818 (machopic_indirect_data_reference): Rework to use new functions.
19819 (machopic_indirect_call_target): Likewise.
19820 (machopic_legitimize_pic_address): Likewise.
19821 (machopic_output_indirection): New function.
19822 (machopic_finish): Use it.
19823 (machopic_operand_p): Rework to use new functions.
19824 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19825 (darwin_strip_name_encoding): Remove.
19826 (update_non_lazy_ptrs): Remove.
19827 (update_stubs): Likewise.
19828 (darwin_non_lazy_pcrel): Use new functions.
19829 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19830 (ASM_OUTPUT_LABELREF): Likewise.
19831 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19832 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19833 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19834 (TARGET_STRIP_NAME_ENCODING): Do not use
19835 darwin_strip_name_encoding.
19836 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19837 darwin_strip_name_encoding.
19838 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19839 machopic_mcount_stub_name.
19840 * config/i386/i386.c (x86_output_mi_thunk): Use
19841 machopic_indirection_name, not machopic_stub_name.
19842 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19843 machopic_function_base_sym.
19844 (print_operand): Use machopic_classify_symbol.
19845 (rs6000_emit_prologue): Use machopic_function_base_sym.
19846 (output_profile_hook): Do not use machopic_stub_name.
19847 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19849 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19852 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19855 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19857 * doc/implement-c.texi: New file.
19858 * doc/extend.texi (C Implementation): Move to there.
19859 * doc/gcc.texi: Include implement-c.texi.
19860 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19862 2004-07-22 Jason Merrill <jason@redhat.com>
19864 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19866 * tree-inline.c (setup_one_parameter): Likewise.
19868 2004-07-22 Brian Booth <bbooth@redhat.com>
19870 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19871 (substitute_and_fold): Propigate into VUSE operands when possible.
19872 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19873 (cp_lattice_meet): Handle merging of latticevalues when
19874 UNKNOWN_VAL is present.
19875 (visit_stmt): Visit assignments with V_MUST_DEFs.
19876 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19877 (ccp_fold): Deal with RHS' that are constant and virtual.
19878 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19879 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19880 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19881 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19882 computing immediate uses.
19883 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19885 (replace_vuse_in): New function.
19886 (likely_value): Add check of vuse operands.
19887 (get_default_value): Set the default value of virtually defined
19888 variables to UKNOWN_VAL instead of VARYING.
19890 2004-07-22 Richard Henderson <rth@redhat.com>
19892 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19894 2004-07-22 Richard Henderson <rth@redhat.com>
19896 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19897 variables due to conditional compilation.
19899 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19901 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19902 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19903 Release SSA names that have been re-renamed.
19904 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19906 * tree-ssa-alias.c (init_alias_info): If aliases have been
19907 computed before, clear existing alias information.
19908 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19909 If the new name tag for a pointer is different than the one it
19910 had before, mark the old tag for renaming.
19911 (replace_may_alias): New function.
19912 (group_aliases): Call it.
19913 (setup_pointers_and_addressables): Always call get_tmt_for.
19914 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19916 (set_pt_anything): New local function.
19917 (set_pt_malloc): New local function.
19918 (merge_pointed_to_info): Don't merge pointed-to variables from
19919 the original pointer if the destination is pointing to an
19921 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19922 (add_pointed_to_var): Do not add a variable to the points-to
19923 set if the pointer is already pointing to anywhere.
19924 (collect_points_to_info_r): If the defining statement is a PHI
19925 node, only merge pointed-to information if the argument has
19926 already been visited.
19927 (get_tmt_for): Only create a new tag if the pointer didn't
19929 (dump_alias_info): Emit more information.
19930 (dump_points_to_info_for): Likewise.
19931 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19932 try to get the annotation of an SSA_NAME.
19933 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19934 alias sets when checking is enabled.
19935 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19936 (eliminate): Mark basic blocks that will need
19937 EH information cleaned up.
19938 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19940 Initialize need_eh_cleanup.
19941 (fini_pre): Call tree_purge_all_dead_eh_edges and
19942 cleanup_tree_cfg if needed.
19943 Free need_eh_cleanup.
19944 * tree-ssa.c (verify_ssa_name): New function.
19945 (verify_def): Call it.
19946 Re-arrange to avoid printing too many error messages.
19947 (verify_use): Likewise.
19948 (verify_phi_args): Likewise.
19949 (verify_flow_insensitive_alias_info): New function.
19950 (verify_flow_sensitive_alias_info): New function.
19951 (verify_alias_info): New function.
19952 (verify_ssa): Call verify_alias_info.
19953 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19955 Re-arrange to avoid printing too many error messages.
19956 * tree-ssanames.c (make_ssa_name): Clear
19957 SSA_NAME_IN_FREE_LIST.
19958 (release_ssa_name): Never release a default definition.
19959 (release_defs): New function.
19960 * tree.h: Declare it.
19961 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19963 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19965 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19966 If true, do a depth-first search. Do a breadht-first search,
19968 (walk_use_def_chains): Add new argument IS_DFS.
19970 * tree-flow.h (walk_use_def_chains): Update prototype.
19972 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19974 * config/cris/cris.md: Tweak formatting.
19975 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19976 (mover2side, moverside, movemside, movei, op3, andu): Replace
19977 live define_peephole:s with define_peephole2 near-equivalents.
19979 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19981 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19982 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19983 "*mov_sidesi_mem" respectively.
19985 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19987 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19988 (gimplify_build1): Move from tree-complex.c do_unop.
19989 (gimplify_build2): Move from tree-complex.c do_binop.
19990 (gimplify_build3): New.
19991 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19992 Adjust throughout to call the functions above.
19993 * tree-flow.h: Declare the functions above.
19994 * tree-nested.c (gimplify_val): Rename to...
19995 (tsi_gimplify_val): ... this.
19997 * Makefile.in (tree_complex.o): Update dependencies.
19998 (stor-layout.o): Depend on regs.h.
19999 * c-common.c (handle_vector_size_attribute): Update for
20000 vector types without corresponding vector modes.
20001 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20002 a corresponding vector mode is not available.
20003 * print-tree.c (print_node): Print nunits for vector types
20004 * regclass.c (have_regs_of_mode): New.
20005 (init_reg_sets_1): Initialize it and use it instead
20006 of allocatable_regs_of_mode.
20007 * regs.h (have_regs_of_mode): Declare it.
20008 * stor-layout.c (layout_type): Pick a mode for vector types.
20009 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20010 build_replicated_const, do_unop, do_binop, do_plus_minus,
20011 do_negate, expand_vector_piecewise, expand_vector_parallel,
20012 expand_vector_addition, expand_vector_operations_1,
20013 expand_vector_operations, tree_lower_operations,
20014 pass_lower_vector_ssa, pass_pre_expand): New.
20015 (expand_complex_operations, pass_lower_complex): Remove.
20016 * tree-optimize.c (init_tree_optimization_passes): Adjust
20017 pass ordering for changes in tree-complex.c.
20018 * tree-pass.h: Declare new passes.
20019 * tree.c (finish_vector_type): Remove.
20020 (make_vector_type): New.
20021 (build_vector_type_for_mode, build_vector_type): Rewritten.
20022 * tree.def (VECTOR_TYPE): Document where the number of
20023 subparts is stored.
20024 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20025 (make_vector): Remove declaration.
20027 2004-07-21 Richard Henderson <rth@redhat.com>
20029 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20030 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20031 (remove_useless_vars): Dump debugging info.
20032 (expand_used_vars): Move ...
20033 * cfgexpand.c (expand_used_vars): ... here. Make static.
20034 * tree-flow-inline.h (set_is_used): New.
20035 (set_default_def): Use get_var_ann.
20036 * tree-flow.h: Update decls.
20037 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20038 (create_ssa_var_map): Use it.
20039 * tree-ssa.c (set_is_used): Remove.
20041 2004-07-22 Ben Elliston <bje@au.ibm.com>
20043 * gdbinit.in: Set a breakpoint on internal_error.
20045 2004-07-21 Richard Henderson <rth@redhat.com>
20047 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20048 to create a new basic block.
20050 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20053 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20054 return type on function definitions. Move other warnings for
20055 qualified return type to -Wreturn-type. Do not condition any such
20056 warnings on -pedantic. Update comments.
20057 (start_function): Only copy function type from previous prototype
20058 declaration if return types are compatible.
20059 * c-typeck.c (function_types_compatible_p): Don't condition
20060 warning for incompatibility of volatile qualifiers on the return
20061 type on -pedantic. Update comment.
20062 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20064 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20066 * c-typeck.c (set_init_index): Require designator to be of integer
20069 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20072 * c-parse.in (init): Change to exprtype.
20073 (primary): Set original_code for STRING to STRING_CST.
20074 Call maybe_warn_string_init for compound literals.
20075 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20077 * c-tree.h (maybe_warn_string_init): New.
20078 (pop_init_level, process_init_element): Use struct c_expr.
20079 (struct c_expr): Update comment.
20080 * c-typeck.c (maybe_warn_string_init): New function.
20081 (digest_init): Call it. Additional parameter strict_string. All
20083 (output_init_element): Likewise.
20084 (struct constructor_stack): Use struct c_expr for
20086 (really_start_incremental_init, push_init_level): Update.
20087 (pop_init_level): Update. Return struct c_expr.
20088 (process_init_level): Update. Take struct c_expr argument.
20090 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20092 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20095 2004-07-21 Eric Christopher <echristo@redhat.com>
20097 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20099 * c-decl.c (pop_scope): Ditto.
20100 * calls.c (expand_call): Remove call to current_nesting_level,
20101 update comment accordingly. Remove calls to expand_start_target_temps
20102 and expand_end_target_temps.
20103 * cfgexpand.c (construct_init_block): Remove call to
20104 expand_start_bindings_and_block.
20105 (construct_exit_block): Remove call to expand_end_bindings.
20106 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20107 (expand_expr_real_1): Ditto. Fix formatting.
20108 (expand_vars): Delete.
20109 * stmt.c (POPSTACK): Remove block_stack.
20110 (stmt_status): Remove x_block_stack.
20111 (block_stack): Delete.
20112 (expand_start_bindings_and_block): Ditto.
20113 (expand_start_target_temps): Ditto.
20114 (expand_end_target_temps): Ditto.
20115 (current_nesting_level): Ditto.
20116 (warn_about_unused_variables): Ditto.
20117 (expand_end_bindings): Ditto.
20118 * tree.h: Remove declarations for above.
20120 2004-07-21 Steven Bosscher <stevenb@suse.de>
20122 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20123 * rtl.c (note_insn_name): Likewise.
20124 * print-rtl.c (print_rtx): Don't print it.
20125 * cfgrtl.h (can_delete_note_p): Don't handle it.
20126 (rtl_delete_block): Likewise.
20127 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20128 (rest_of_compilation): Don't call it.
20129 * predict.c (process_note_predictions, process_note_prediction,
20130 note_prediction_to_br_prob): Remove.
20131 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20132 * stmt.c (return_prediction): Remove.
20133 (expand_value_return): Don't call it. Don't add prediction
20134 notes for return statements.
20136 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20138 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20141 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20143 * c-common.c (vector_types_convertible_p): Use vector types'
20144 TYPE_SIZE and TREE_TYPE instead of their mode.
20145 * convert.c (convert_to_integer): Likewise.
20146 (convert_to_vector): Likewise.
20147 * fold-const.c (fold_convert): Likewise.
20148 * varasm.c (output_constant): Likewise.
20149 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20150 Allow a VECTOR_TYPE initializer to be made of several vectors.
20151 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20152 of cleared and need_to_clear, and use fold_convert.
20153 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20156 2004-07-20 Richard Henderson <rth@redhat.com>
20158 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20159 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20161 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20163 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20164 enormous cost if not TARGET_HARD_MUL.
20166 2004-07-20 Andrew Pinski <apinski@apple.com>
20169 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20172 2004-07-21 Paul brook <paul@codesourcery.com>
20174 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20176 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20178 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20179 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20180 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20182 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20184 * rtl.h (plus_constant): Delete.
20185 (plus_constant_wide): Rename to plus_constant.
20186 (plus_constant_for_output_wide): Delete vestigial prototype.
20187 (GEN_INT): Remove unnecessary cast.
20188 * tree.h (build_int_2, size_int_type): Delete.
20189 (build_int_2_wide): Rename to build_int_2.
20190 (size_int_wide): Rename to size_int_kind.
20191 (size_int_type_wide): Rename to size_int_type.
20192 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20193 Remove unnecessary cast.
20194 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20195 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20196 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20197 (size_int_type_wide): Rename size_int_type.
20198 (int_const_binop): Use size_int_type.
20199 * c-lex.c (interpret_integer): Use build_int_2.
20200 * final.c (split_double): Remove unnecessary casts.
20201 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20203 2004-07-20 Richard Henderson <rth@redhat.com>
20205 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20206 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20207 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20208 (is_gimple_tmp_reg): New.
20209 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20211 2004-07-20 Richard Henderson <rth@redhat.com>
20213 * tree-pretty-print.c (dump_generic_node): Dump
20214 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20216 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20218 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20219 (mudflap_init): Set it.
20220 (mudflap_register_call): Remove __mf_init call.
20221 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20222 to pass "-ignore-reads" option to libmudflap if needed.
20224 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20227 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20228 (MAKE_DECL_ONE_ONLY): Undefine.
20229 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20230 readonly_data, one_only_data_section, forget_section): New prototypes.
20231 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20233 (pa_select_section): Add one-only (COMDAT) support.
20234 * pa.h (struct machine_function): Define.
20235 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20236 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20237 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20238 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20239 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20240 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20241 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20242 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20243 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20244 for EXTRA_SECTION_FUNCTIONS.
20245 * doc/install.texi: Update binutils requirements.
20247 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20249 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20250 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20251 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20253 (struct VEC): Use unsigned for num and alloc.
20254 * vec.c (struct vec_prefix): Likewise.
20255 (vec_o_reserve): Adjust.
20257 * dbxout.c (dbxout_type): Fix printf format.
20259 * tree.h (binfo_member): Remove.
20260 * tree.c (binfo_member): Remove.
20262 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20264 * tree.h: Include vec.h
20265 (DEF_VEC_P(tree)): New type.
20266 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20267 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20268 (BINFO_LANG_SLOT): Remove.
20269 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20270 (struct tree_binfo): Turn base_binfos into a trailing
20271 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20272 (binfo_lang_slots): Remove.
20273 * tree.c (binfo_lang_slots): Remove.
20274 (make_tree_binfo_stat): Take a base binfo count, not a
20275 lang slot count. Adjust.
20276 * Makefile.in (TREE_H): Add vec.h
20277 * alias.c (record_component_aliases): Adjust BINFO access.
20278 * dbxout.c (dbxout_type): Likewise.
20279 * dwarf2out.c (gen_member_die): Likewise.
20280 * sdbout.c (sdbout_one_type): Likewise.
20281 * tree-dump.c (deque_and_dump): Likewise.
20282 * config/i386/i386.c (classify_argument,
20283 contains_128bit_aligned_vector_p): Likewise.
20284 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20285 * doc/c-tree.texi (Classes): Update BINFO documentation.
20287 2004-07-20 Steven Bosscher <stevenb@suse.de>
20289 * c-common.h (check_case_value): Remove prototype.
20290 (c_add_case_label): Adjust prototype.
20291 * c-common.c (check_case_value): Make static.
20292 (check_case_bounds): New function.
20293 (c_add_case_label): Use it. Take new argument orig_type.
20294 * c-typeck.c (struct c_switch): New orig_type field.
20295 (c_start_case): Set it.
20296 (do_case): Pass it to c_add_case_label.
20297 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20298 cases from here. Add the labels in reverse order.
20299 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20300 (add_case_node): Return nothing, don't check for duplicate cases.
20301 Insert new case nodes in a list, not in an AVL tree.
20302 (expand_end_case_type): Don't turn a case tree into a case list.
20303 (case_tree2list): Remove.
20304 * tree.h (add_case_node): Adjust prototype.
20306 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20308 * genattr.c (struct range, struct function_unit,
20309 write_units, extend_range, init_range): Remove them.
20310 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20311 Output "#define INSN_SCHEDULING" here.
20312 * genattrtab.c (struct range, struct function_unit_op,
20313 struct function_unit, struct dimension, enum operator,
20314 operate_exp, expand_units, simplify_knowing,
20315 encode_units_mask, simplify_by_exploding,
20316 find_and_mark_used_attributes, unmark_used_attributes,
20317 add_values_to_cover, increment_current_value,
20318 test_for_current_value, simplify_with_current_value,
20319 simplify_with_current_value_aux, gen_unit,
20320 write_unit_name, write_function_unit_info,
20321 write_complex_function, write_toplevel_expr,
20322 find_single_value, extend_range): Remove.
20323 (write_attr_get): Do not handle common_av->value
20325 (struct attr_desc): Remove func_units_p and blockage_p.
20326 (write_attr_valueq): Do not handle them.
20327 (find_attr): Do not clear them.
20328 (make_internal_attr): Do not initialize them.
20329 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20330 * sched-vis.c (init_target_units, insn_print_units,
20331 init_block_visualization, print_block_visualization,
20332 visualize_scheduled_insns, visualize_no_unit,
20333 visualize_stall_cycles, visualize_alloc,
20334 visualize_free, target_units, get_visual_tbl_length,
20335 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20336 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20337 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20338 * haifa-sched.c (blockage_range, clear_units,
20339 schedule_unit, actual_hazard, potential_hazard,
20340 insn_unit, unit_last_insn, unit_tick,
20341 actual_hazard_this_instance, potential_hazard,
20342 schedule_unit, max_insn_queue_index_value): Remove.
20343 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20344 max_insn_queue_index.
20345 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20346 * doc/md.texi (Processor pipeline description): Remove
20347 references to old pipeline descriptions.
20348 (Automaton pipeline description): Merge with the above.
20349 (Old pipeline description, Comparison of the two descriptions):
20352 * bt-load.c (migrate_btr_def): Remove references to
20353 use_pipeline_interface.
20354 * haifa-sched.c (insn_cost, schedule_insn,
20355 schedule_block, advance_one_cycle, sched_init,
20356 queue_to_ready, sched_finish): Likewise.
20357 * modulo-sched.c (sms_schedule, advance_one_cycle,
20358 ps_has_conflicts): Likewise.
20359 * sched-rgn.c (init_ready): Likewise.
20360 (debug_dependencies): Likewise, and remove an "if (1)".
20361 * target.h (use_dfa_pipeline_interface): Remove.
20362 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20363 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20364 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20365 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20366 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20367 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20368 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20369 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20370 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20371 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20372 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20373 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20374 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20375 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20376 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20377 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20378 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20379 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20380 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20382 2004-07-19 Roger Sayle <roger@eyesopen.com>
20384 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20386 2004-07-19 Jeff Law <law@redhat.com>
20388 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20389 (get_eq_expr_value): Use it. Simplify slightly.
20391 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20393 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20394 (umulsidi3_32bit_r4000): Likewise.
20396 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20398 * vec.h: Propagate location information properly.
20399 (VEC_T_iterate): Add result pointer parameter.
20400 (VEC_T_space): New.
20401 (VEC_T_reserve): Use it.
20403 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20405 * Makefile.in (c-format.o): Depend on c-format.h.
20406 * c-format.h: New file.
20407 (struct format_char_info): Add CHAIN member.
20408 * c-format.c: Move some types and constants to c-format.h.
20409 (format_type_error): Set to -1.
20410 (struct function_format_info): Use an int for format_type.
20411 (decode_format_type): Return an int. Return format_type_error
20413 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20414 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20415 (scan_char_table, time_char_table, monetary_char_table): Initialize
20417 (n_format_types): New variable.
20418 (check_format_info_main): Handle CHAIN in format_char_info.
20419 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20420 TARGET_N_FORMAT_TYPES.
20421 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20422 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20423 * config/sol2-c.c: New file.
20424 * config/t-sol2: New file.
20425 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20426 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20427 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20429 * doc/extend.texi (Target Format Checks): New section.
20430 (Function Attributes): Mention it.
20431 * doc/invoke.texi: Mention target format checks.
20432 * doc/sourcebuild.texi: Mention target format checks.
20433 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20434 TARGET_FORMAT_TYPES.
20436 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20438 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20440 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20442 (load_multiple_operation, store_multiple_operation): Removed
20443 pointless sanity check.
20444 (s390_decompose_address): Added check for return_address_pointer_rtx.
20445 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20446 (s390_return_address_offset): New function.
20447 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20448 (FRAME_REGNO_P): Added check for register 35.
20449 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20450 REG_ALLOC_ORDER): Appended entry for register 35.
20451 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20452 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20453 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20454 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20455 is eliminable using stack pointer or hard frame pointer.
20456 (REGISTER_NAMES): Added name for register 35.
20457 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20458 pointless sanity check.
20460 2004-07-19 Roger Sayle <roger@eyesopen.com>
20462 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20463 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20464 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20465 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20466 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20467 (fold_relational_const): Tidy up handling of floating point
20468 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20469 transformation; fold_relational_const assumes constant operands.
20471 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20473 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20476 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20478 * c-tree.h (struct c_expr): Define.
20479 (C_SET_EXP_ORIGINAL_CODE): Remove.
20480 (parser_build_binary_op, build_compound_expr): Update prototypes.
20481 * c-parse.in (%union): Add exprtype.
20482 (FUNC_NAME): Mark as ttype.
20483 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20485 (expr): Update. Define directly in terms of expr_no_commas
20486 instead of using nonnull_exprlist.
20487 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20488 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20489 initval, designator, component_declarator,
20490 component_notype_declarator, enumerator, array_declarator,
20491 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20492 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20493 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20495 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20496 * c-common.c (c_common_truthvalue_conversion): Don't check
20497 C_EXP_ORIGINAL_CODE.
20498 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20499 Don't use C_EXP_ORIGINAL_CODE.
20500 (default_conversion, default_function_array_conversion): Don't use
20501 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20502 (internal_build_compound_expr): Merge into build_compound_expr.
20503 (build_compound_expr): Take two operands instead of a TREE_LIST.
20504 * objc/objc-act.c (get_super_receiver): Update calls to
20505 build_compound_expr.
20507 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20509 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20512 * config/sh/sh.md: Extract pipeline descriptions
20513 into separate files.
20514 * config/sh/sh1.md: New file, extracted from sh.md.
20515 * config/sh/sh4.md: New file, extracted from sh.md.
20516 * config/sh/shmedia.md: New file, extracted from sh.md
20517 and rewritten using new-style pipeline description.
20519 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20521 * config/pa/pa.md: Delete the two remaining define_peephole
20524 2004-07-18 Steven Bosscher <stevenb@suse.de>
20525 Joseph S. Myers <jsm@polyomino.org.uk>
20527 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20528 TREE_NO_WARNING is set.
20530 2004-07-18 Roger Sayle <roger@eyesopen.com>
20532 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20533 simplify_builtin_strncmp): Delete.
20534 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20535 Change argument to accept an arglist instead of an "exp". Assume
20536 that the return type is always integer_type_node. Copy missing
20537 transformations from their now obsolete simplify_builtin_*
20539 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20540 fold_builtin_strcmp and fold_builtin_strncmp.
20541 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20542 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20543 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20545 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20547 * Makefile.in (tree-alias-common.o): Update dependencies.
20549 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20551 * cfgloop.c (flow_loop_nested_p): Fix comment.
20553 2004-07-17 Jason Merrill <jason@redhat.com>
20556 * stor-layout.c (relayout_decl): New fn.
20557 * tree.h: Declare it.
20558 (DECL_BY_REFERENCE): New macro.
20560 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20562 * libgcc2.c (__enable_execute_stack): New symbol.
20563 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20564 and declare __enable_execute_stack.
20565 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20566 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20567 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20568 ENABLE_EXECUTE_STACK.
20569 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20570 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20571 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20572 ENABLE_EXECUTE_STACK.
20573 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20574 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20575 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20576 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20577 ENABLE_EXECUTE_STACK.
20578 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20579 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20580 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20581 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20582 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20583 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20584 (sparc64_initialize_trampoline): Likewise.
20585 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20587 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20589 * langhooks.h (builtin_function): New langhook.
20590 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20591 (LANG_HOOKS_INITIALIZER): Update.
20592 * tree.h (builtin_function): Remove.
20593 * doc/tm.texi: Update.
20594 * c-tree.h (builtin_function): Declare.
20595 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20596 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20597 config/ia64/ia64.c, config/iq2000/iq2000.c,
20598 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20599 config/stormy16/stormy16.c: All callers of builtin_function
20602 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20605 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20606 Remove white space after the backslash.
20608 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20610 PR rtl-optimization/16294
20611 * resource.c (return_insn_p): New predicate.
20612 (mark_target_live_regs): Use it. Special-case return insns.
20613 (init_resource_info): Use it. Don't scan the epilogue past
20616 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20618 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20619 destroy dominance information.
20620 * passes.c (rest_of_handle_loop2): Free dominance information.
20621 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20623 (thread_jumps): Update dominance information and remove unreachable
20625 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20626 information and remove the unreachable block.
20628 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20630 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20632 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20634 * doc/sourcebuild.texi: Remove libf2c entry.
20636 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20638 * config/i386/i386.md (movv16qi_internal): Fix typo.
20640 2004-07-17 Steven Bosscher <stevenb@suse.de>
20642 * final.c (final_scan_insn): Fix broken commit from previous
20645 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20647 * c-typeck.c (parser_build_binary_op): Condition warnings for
20648 X<=Y<=Z on -Wparentheses instead of -Wextra.
20649 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20650 supported for C only.
20652 2004-07-17 Steven Bosscher <stevenb@suse.de>
20654 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20655 notes to avoid unreachable code warnings.
20656 * toplev.c (backend_init): Don't emit line notes for
20657 unreachable code warnings.
20659 * combine.c (distribute_notes): Don't distribute a
20660 REG_VTABLE_REF note.
20661 * final.c (final_scan_insn): Don't handle it.
20662 * rtl.c (reg_note_name): Remove it.
20663 * rtl.h (enum reg_node): Dito.
20665 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20667 * rtl.h (force_line_numbers, restore_line_number_status):
20670 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20671 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20672 (using_eh_for_cleanups): Also moved here.
20674 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20675 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20676 to expand_start_case and add_case_node.
20677 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20678 last_unconditional_cleanup, nominal_type, printname, and
20679 line_number_status.
20680 (struct fixup_goto): Remove.
20681 (struct stmt_status): Remove x_goto_fixup_chain field.
20682 (goto_fixup_chain): Remove.
20683 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20684 pushcase, pushcase_range): Remove.
20685 (expand_start_bindings_and_block): Don't set unused fields in
20687 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20688 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20689 instead of emit_jump_if_reachable.
20690 (emit_case_nodes): Likewise.
20691 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20693 (update_eh_label): Work around left-over exception handing regions.
20694 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20695 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20696 (pass_cleanup_cfg_post_optimizing): New pass.
20697 (init_tree_optimization_passes): Run the new pass after all
20699 * tree.h (pushcase, pushcase_range): Remove prototypes.
20700 (expand_start_case, add_case_node): Update prototypes.
20702 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20704 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20706 2004-07-16 Richard Henderson <rth@redhat.com>
20708 * builtins.c (std_expand_builtin_va_arg): Remove.
20709 (expand_builtin_va_arg): Remove.
20710 * expr.h: Don't declare them.
20711 * gimplify.c (mark_decls_volatile_r): Remove.
20712 (copy_if_shared_r): Don't call it.
20713 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20714 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20715 * gimple-low.c (lower_stmt): Likewise.
20716 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20717 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20718 * tree-ssa-operands.c (get_expr_operands): Likewise.
20719 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20720 EXPAND_BUILTIN_VA_ARG.
20721 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20722 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20723 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20724 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20726 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20728 * tree-ssa-pre.c (insert_aux): Break out if we hit
20731 2004-07-16 Richard Henderson <rth@redhat.com>
20733 * basic-block.h (remove_fake_exit_edges): Declare.
20734 * cfganal.c (remove_fake_predecessors): Rename from
20735 remove_fake_successors; iterate over predecessors.
20736 (remove_fake_exit_edges): New.
20737 * cfgcleanup.c (try_optimize_cfg): Use it.
20738 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20739 * predict.c (estimate_probability): Likewise.
20740 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20741 * tree-cfg.c (make_edges): Likewise.
20742 * tree-ssa-pre.c (fini_pre): Likewise.
20743 * profile.c (instrument_edges): Don't remove_fake_edges.
20744 (branch_prob): Do it earlier here.
20746 2004-07-16 Richard Henderson <rth@redhat.com>
20748 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20749 switchification wrt CONSTRUCTOR. Document the reason.
20751 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20753 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20754 that prevented descriptive __mf_check source location strings.
20756 2004-07-16 Richard Henderson <rth@redhat.com>
20758 * tree-def (WITH_SIZE_EXPR): New.
20759 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20760 * expr.c (expand_expr_real_1): Likewise.
20761 * gimplify.c (maybe_with_size_expr): New.
20762 (gimplify_arg, gimplify_modify_expr): Use it.
20763 (gimplify_modify_expr_to_memcpy): Take size parameter.
20764 (gimplify_modify_expr_to_memset): Likewise.
20765 (gimplify_expr): Handle WITH_SIZE_EXPR.
20766 * tree-alias-common.c (find_func_aliases): Likewise.
20767 * tree-eh.c (tree_could_trap_p): Likewise.
20768 (tree_could_throw_p): Likewise.
20769 * tree-gimple.c (is_gimple_lvalue): Likewise.
20770 (get_call_expr_in): Likewise.
20771 * tree-inline.c (estimate_num_insns_1): Likewise.
20772 (expand_calls_inline): Likewise.
20773 * tree-nested.c (convert_call_expr): Likewise.
20774 * tree-pretty-print.c (dump_generic_node): Likewise.
20775 * tree-sra.c (sra_walk_expr): Likewise.
20776 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20777 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20778 * tree-ssa-operands.c (get_expr_operands): Likewise.
20779 * tree-tailcall.c (find_tail_calls): Likewise.
20781 * calls.c (expand_call): Reset old_stack_allocated after
20782 calling emit_stack_restore.
20784 2004-07-16 Richard Henderson <rth@redhat.com>
20786 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20787 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20788 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20789 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20790 copy_res_decl_for_inlining.
20792 * tree-inline.c (declare_return_variable): New modify_dest argument.
20793 Use it as the return value, when possible or manditory. Handle
20794 TREE_ADDRESSABLE types.
20795 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20796 replacement of CALL_EXPR.
20798 2004-07-16 Richard Henderson <rth@redhat.com>
20800 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20801 * gimple-low.c (expand_var_p): Don't check it.
20802 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20803 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20804 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20805 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20806 (find_referenced_vars): Don't call them.
20807 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20809 2004-07-16 Richard Henderson <rth@redhat.com>
20811 * function.c (pass_by_reference): True for all variable sized types.
20813 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20815 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20816 * tree-pretty-print.c: Include tree-chrec.h.
20817 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20818 and POLYNOMIAL_CHREC nodes.
20820 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20822 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20825 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20827 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20829 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20831 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20833 * config/s390/s390.c: Likewise.
20834 * config/s390/s390.h: Likewise.
20836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20838 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20839 of $sp adds. Remove REGNO checks from mips16 patterns.
20841 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20843 * config/mips/mips.md: Delete outdated comment.
20845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20847 * config/mips/mips.c (get_float_compare_codes): Delete.
20848 (mips_emit_compare): New function, mostly extracted from
20849 get_float_compare_codes and gen_conditional_branch.
20850 (gen_conditional_branch, gen_conditional_move): Use it.
20852 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20854 * genautomata.c (add_vect): Speedup by using integers as
20855 bit-vectors for walking through the comb_vect and finding
20858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20860 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20861 operand is an uns_arith_operand; use subtraction otherwise.
20862 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20863 not just arith_operands.
20865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20867 * config/mips/mips-protos.h (gen_int_relational): Delete.
20868 (mips_emit_scc): Declare.
20869 * config/mips/mips.c (internal_test): Delete.
20870 (sle_operand, sleu_operand): New functions.
20871 (map_test_to_internal_test, gen_int_relational): Delete.
20872 (mips_emit_binary, mips_relational_operand_ok_p)
20873 (mips_emit_int_relational, mips_zero_if_equal)
20874 (mips_emit_scc): New functions.
20875 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20876 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20878 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20879 (sltu, sleu): Use mips_emit_scc.
20880 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20881 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20882 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20884 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20886 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20888 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20890 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20891 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20892 (*sgt_[sd]i): ...and sgt_[sd]i.
20893 (*slt_[sd]i): ...and slt_[sd]i.
20894 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20895 (*sltu_[sd]i): ...and sltu_[sd]i.
20896 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20897 Name previously unnamed mips16 patterns. Formatting fixes.
20899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20901 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20902 (branch_type): Delete.
20903 (gen_conditional_branch, gen_conditional_move)
20904 (mips_gen_conditional_trap): Update after name change. Get the
20905 comparison mode from cmp_operands[0].
20906 * config/mips/mips.h (cmp_type, branch_type): Delete.
20907 (cmp_operands): Renamed from branch_cmp.
20908 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20909 name change. Don't set branch_type.
20910 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20911 mode class of cmp_operands[0] rather than branch_type. Update after
20914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20916 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20917 of 0...255 to 0 when inside a SET.
20919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20921 * config/mips/mips.md: Remove mips16 define_peepholes.
20923 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20925 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20926 (fini_pre): Remove fake edges.
20928 2004-07-15 Richard Henderson <rth@redhat.com>
20930 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20931 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20933 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20935 * vec.h (VEC_address): New function.
20937 2004-07-14 Jason Merrill <jason@redhat.com>
20939 PR middle-end/15885
20940 * gimplify.c (gimplify_arg): New fn, split out from...
20941 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20943 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20945 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20946 generate code which is generated by pushqi1 now
20947 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20949 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20951 * combine.c (simplify_set): match the mode of the constant 0 with
20952 the tested operand to match the compare behaviour and the
20953 simplify_relational_operation() expectation.
20955 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20957 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20958 ("bordered"): Same.
20960 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20962 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20964 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20966 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20968 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20969 calls in mips16 code.
20971 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20973 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20974 the destination of the li as well as for the neg.
20976 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20979 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20980 * cgraph.h: Update declaration.
20981 * c-decl.c (build_cdtor): Update call with default priority.
20982 * coverage.c (create_coverage): Ditto.
20983 * tree-mudflap.c (mf_init_fndecl): New tree.
20984 (mudflap_init): Set it.
20985 (mudflap_register_call): Arrange to call __mf_init before the first
20986 __mf_register call.
20987 (mudflap_finish_file): Mark the mudflap static initializer as extra
20988 high priority, to beat all C++ static constructors.
20990 2004-07-15 Jeff Law <law@redhat.com>
20992 * loop.c (check_insn_for_givs): Restore check for code labels that was
20993 accidentally deleted by a recent checkin.
20995 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20997 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20998 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21000 2004-07-14 Richard Henderson <rth@redhat.com>
21002 * print-tree.c (print_node): Fix casts last change.
21004 2004-07-15 Paul Brook <paul@codesourcery.com>
21006 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21007 to TARGET_UNWIND_INFO.
21008 * except.c (output_function_exception_table): Ditto.
21010 * opts.c (decode_options): Ditto.
21011 * passes.c (rest_of_handle_final): Ditto.
21012 * final.c (final_start_function): Ditto.
21013 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21015 * targhooks.h (default_unwind_emit): Declare.
21016 * targhooks.c (default_unwind_emit): New function.
21017 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21018 * target.h (struct gcc_target): Add unwind_emit.
21019 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21020 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21021 Remove IA64_UNWIND_EMIT.
21022 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21024 2004-07-14 Richard Henderson <rth@redhat.com>
21026 * print-tree.c (print_node): Handle SSA_NAME.
21028 2004-07-14 James E Wilson <wilson@specifixinc.com>
21031 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21032 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21034 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21036 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21037 Use alias set 0 for memory, do proper mode calculations and adjust
21038 address for memories.
21040 2004-07-14 Per Bothner <per@bothner.com>
21042 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21043 structure with extra column field.
21044 * tree.c (expand_location): Also fill in column field.
21045 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21046 gets confused by the two conditionally-compiled definitions.
21048 2004-07-14 Eric Christopher <echristo@redhat.com>
21050 * calls.c (expand_call): Fix typo in comment.
21052 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21054 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21055 comparision of TFmode.
21057 2004-07-14 Richard Henderson <rth@redhat.com>
21059 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21060 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21061 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21062 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21063 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21064 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21065 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21066 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21067 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21069 2004-07-14 Mike Stump <mrs@apple.com>
21071 * config/darwin.h (WINT_TYPE): Define to be int to match
21072 system header files.
21074 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21076 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21077 that must be passed in the stack.
21078 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21079 arguments if the size is not a constant.
21081 2004-07-14 Per Bothner <per@bothner.com>
21083 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21084 instead of EXPR_LOCUS in a boolean context, which is always true
21085 if --enable-mapped-location.
21086 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21088 2004-07-14 Richard Henderson <rth@redhat.com>
21090 * dominance.c (struct dom_info): Add fake_exit_edge.
21091 (init_dom_info): Allocate it.
21092 (free_dom_info): Free it.
21093 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21095 (calc_idoms): Honor fake_exit_edge.
21097 2004-07-13 Jason Merrill <jason@redhat.com>
21099 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21100 (rhs_test_for): New fn.
21101 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21102 * tree-gimple.h: Declare them.
21103 * gimplify.c (gimplify_modify_expr): Use the new fns.
21105 2004-07-14 Richard Henderson <rth@redhat.com>
21107 * config/arm/arm-protos.h (arm_va_arg): Remove.
21108 * config/arm/arm.c (arm_va_arg): Remove.
21109 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21110 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21112 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21114 * pa.c (fix_range): New function to mark a range(s) of registers as
21116 (override_options): Call fix_range if the -mfixed-range option string
21118 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21119 * doc/invoke.texi (-mfixed-range): Document new option.
21121 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21123 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21125 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21127 2004-07-14 Roger Sayle <roger@eyesopen.com>
21129 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21130 by a positive power of two, split out from expand_divmod. Provide
21131 an alternate implementation when shifts are expensive. Lower the
21132 threshold for using a branchless implementation to BRANCH_COST >= 2.
21133 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21135 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21137 * tree-dfa.c (make_rename_temp): *Really* work just
21138 like create_tmp_var if called while outside SSA form.
21140 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21142 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21143 for division by zero.
21144 ("umodsi3"): Likewise.
21146 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21148 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21149 force loads of negative constants to be split.
21150 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21151 Generalize SImode li/neg splitter to cope with other modes.
21153 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21155 * expmed.c: Remove more references to QUEUED in the comments.
21156 * expr.c: Likewise.
21158 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21161 2004-07-13 Richard Henderson <rth@redhat.com>
21162 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21165 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21167 * tree-dfa.c (make_rename_temp): Work just like
21168 create_tmp_var if called while outside SSA form.
21170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21172 * expr.c (enqueue_insn, finish_expr_for_function,
21173 protect_from_queue, queued_subexp_p, mark_queue,
21174 emit_insns_enqueued_after_mark, emit_queue,
21175 expand_increment): Remove.
21176 (store_constructor): Expand increment as an assignment.
21177 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21178 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21179 case POSTDECREMENT_EXPR>): Abort.
21180 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21181 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21182 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21183 * function.h (pending_chain, x_pending_chain): Remove.
21184 * rtl.def (QUEUED): Remove.
21186 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21187 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21188 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21189 encode_units_mask): Likewise.
21190 * local-alloc.c (equiv_init_varies_p): Likewise.
21191 * rtl.c (copy_rtx): Likewise.
21192 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21193 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21194 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21196 * builtins.c (expand_builtin, expand_builtin_apply,
21197 expand_builtin_mathfn, expand_builtin_mathfn_2,
21198 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21199 Remove calls to emit_queue and protect_from_queue.
21200 * calls.c (expand_call, precompute_arguments,
21201 precompute_register_parameters, rtx_for_function_call,
21202 store_one_arg): Likewise.
21203 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21204 * explow.c (memory_address): Likewise.
21205 * expmed.c (clear_by_pieces_1, clear_storage,
21206 clear_storage_via_libcall, emit_group_load,
21207 emit_group_store, emit_store_flag,
21208 expand_expr_real_1, store_by_pieces,
21209 store_constructor, store_expr, try_casesi,
21210 try_tablejump): Likewise.
21211 * function.c (expand_pending_sizes): Likewise.
21212 * optabs.c (emit_cmp_and_jump_insns,
21213 emit_conditional_add, emit_conditional_move,
21214 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21215 * stmt.c (emit_case_bit_tests,
21216 expand_asm_expr, expand_computed_goto,
21217 expand_decl_init, expand_end_case_type,
21218 expand_end_stmt_expr, expand_expr_stmt_value,
21219 expand_return, expand_start_case,
21220 optimize_tail_recursion): Likewise.
21221 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21222 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21224 2004-07-14 Ben Elliston <bje@au.ibm.com>
21226 * vec.h: Comment fix.
21228 2004-07-13 Richard Henderson <rth@redhat.com>
21230 * target.h (struct gcc_target): Add calls.pass_by_reference.
21231 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21232 * function.c (pass_by_reference): Use the hook.
21233 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21234 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21235 (hook_pass_by_reference_must_pass_in_stack): New.
21236 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21237 (alpha_pass_by_reference): New.
21238 (TARGET_PASS_BY_REFERENCE): New.
21239 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21240 * config/arc/arc.c (arc_pass_by_reference): New.
21241 (TARGET_PASS_BY_REFERENCE): New.
21242 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21243 (FUNCTION_ARG_CALLEE_COPIES): True.
21244 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21245 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21246 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21247 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21248 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21249 * config/cris/cris.c (cris_pass_by_reference): New.
21250 (TARGET_PASS_BY_REFERENCE): New.
21251 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21252 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21253 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21254 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21255 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21256 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21257 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21258 (frv_function_arg_pass_by_reference): Remove.
21259 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21260 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21261 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21262 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21263 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21264 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21265 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21266 (ia64_pass_by_reference): Rename from
21267 ia64_function_arg_pass_by_reference.
21268 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21269 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21270 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21271 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21272 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21273 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21274 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21275 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21276 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21277 (m32r_pass_by_reference): Adjust prototype. Make static.
21278 Handle mode sizes correctly.
21279 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21280 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21281 (m68hc11_function_arg_pass_by_reference): Remove.
21282 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21283 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21284 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21285 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21286 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21287 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21288 (mips_va_arg): Use pass_by_reference.
21289 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21290 Handle mode sizes correctly.
21291 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21292 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21293 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21294 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21295 (mmix_pass_by_reference): Rename from
21296 mmix_function_arg_pass_by_reference.
21297 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21298 (FUNCTION_ARG_CALLEE_COPIES): True.
21299 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21300 (mn10300_pass_by_reference): New.
21301 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21302 (FUNCTION_ARG_CALLEE_COPIES): True.
21303 * config/pa/pa.c (pa_pass_by_reference): New.
21304 (TARGET_PASS_BY_REFERENCE): New.
21305 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21306 (FUNCTION_ARG_CALLEE_COPIES): True.
21307 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21308 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21309 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21310 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21311 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21312 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21313 (s390_pass_by_reference): Rename from
21314 s390_function_arg_pass_by_reference.
21315 (s390_function_arg_advance): Don't query pass-by-ref.
21316 (s390_function_arg): Likewise.
21317 (s390_gimplify_va_arg): Use pass_by_reference.
21318 (s390_call_saved_register_used): Likewise.
21319 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21320 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21321 (shcompact_byref, sh_pass_by_reference): New.
21322 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21323 (SHCOMPACT_BYREF): Remove.
21324 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21325 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21326 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21327 (sparc_gimplify_va_arg): Use pass_by_reference.
21328 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21329 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21330 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21331 (v850_pass_by_reference): New.
21332 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21333 (FUNCTION_ARG_CALLEE_COPIES): True.
21334 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21335 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21337 2004-07-14 Richard Henderson <rth@redhat.com>
21338 Richard Sandiford <rsandifo@redhat.com>
21340 * config/mips/mips-protos.h (mips_va_arg): Delete.
21341 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21342 * config/mips/mips.c: Include tree-gimple.h.
21343 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21344 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21345 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21346 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21348 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21350 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21351 arguments for COND_EXPR in big-endian adjustment code.
21353 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21355 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21356 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21357 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21358 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21360 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21362 PR tree-optimization/16443
21363 * tree-ssa-alias.c: Add more description for
21364 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21365 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21366 clobbering of call-clobbered and addressable variables. If
21367 there are any before aliases have been computed, add them.
21369 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21371 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21374 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21376 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21377 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21380 2004-07-13 Per Bothner <per@bothner.com>
21382 * collect2.c (main): Handle --no-demangle and --demangle flags.
21384 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21386 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21387 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21388 (tree-data-ref.o): New rule.
21389 * lambda.h: New file.
21390 * tree-data-ref.c: New file.
21391 * tree-data-ref.h: New file.
21392 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21393 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21395 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21398 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21399 * config/sparc/sparc.c (output_ubranch): New function.
21400 * config/sparc/sparc.md (jump pattern): Use it.
21402 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21405 * config/sparc/sparc.c (output_cbranch): Properly guard
21406 the code handling far branches with TARGET_V9.
21407 * config/sparc/sparc.md (length attribute): Document the
21408 side-effect of having a length greater or equal to 3.
21410 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21411 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21414 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21415 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21417 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21418 Martin Sebor <sebor@roguewave.com>
21421 * doc/invoke.texi (SPARC options): Document -threads
21422 and -pthreads on Solaris.
21424 2004-07-13 Richard Henderson <rth@redhat.com>
21426 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21428 (ind_gimplify_va_arg_expr): Remove.
21429 * tree.h (ind_gimplify_va_arg_expr): Remove.
21430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21431 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21434 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21435 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21436 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21437 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21438 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21440 2004-07-13 Richard Henderson <rth@redhat.com>
21442 * function.c (pass_by_reference): New.
21443 (assign_parm_find_data_types): Use it.
21444 * calls.c (initialize_argument_information): Likewise.
21445 (emit_library_call_value_1): Likewise.
21446 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21447 * function.h (pass_by_reference): Declare.
21449 2004-07-13 Richard Henderson <rth@redhat.com>
21451 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21452 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21453 * expr.h (MUST_PASS_IN_STACK): Remove.
21454 * system.h (MUST_PASS_IN_STACK): Poison.
21455 * tree.h (must_pass_in_stack_var_size): Declare.
21456 (must_pass_in_stack_var_size_or_pad): Declare.
21457 * calls.c (must_pass_in_stack_var_size): New.
21458 (must_pass_in_stack_var_size_or_pad): Rename from
21459 default_must_pass_in_stack.
21460 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21461 (TARGET_MUST_PASS_IN_STACK): New.
21462 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21463 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21464 (TARGET_MUST_PASS_IN_STACK): New.
21465 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21466 * config/frv/frv.c (frv_must_pass_in_stack): New.
21467 (TARGET_MUST_PASS_IN_STACK): New.
21468 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21469 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21470 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21471 (ix86_must_pass_in_stack): Make static.
21472 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21473 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21474 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21475 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21476 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21477 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21478 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21479 (mcore_must_pass_on_stack): Remove.
21480 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21481 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21482 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21483 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21484 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21485 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21486 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21487 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21488 (TARGET_MUST_PASS_IN_STACK): New.
21489 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21490 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21491 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21492 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21493 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21494 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21495 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21496 MUST_PASS_IN_STACK.
21498 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21499 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21500 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21501 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21502 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21503 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21504 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21505 config/xtensa/xtensa.c: Use target hook.
21507 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21509 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21510 * configure: Rebuilt.
21512 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21514 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21515 * config/mips/mips.h (mips_reg_names): Don't declare.
21516 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21517 (TARGET_NAME_REGS): Delete.
21518 (TARGET_SWITCHES): Remove -mrnames.
21519 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21520 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21522 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21523 (override_options): Remove handling of TARGET_NAME_REGS.
21525 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21527 * config/mips/mips.h (TARGET_*): Boolify.
21529 2004-07-12 Nick Clifton <nickc@redhat.com>
21531 * config.gcc: Add sh-*-symbianelf target.
21532 * config/sh/sh.c: Add new target macros:
21533 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21534 TARGET_CXX_IMPORT_EXPORT_CLASS.
21535 (sh_file_start): Create a definition of the .directive section.
21536 (sh_attribute): Add dllimport and dllexport attributes.
21537 * config/sh/symbian-pre.h: New file.
21538 * config/sh/symbian-post.h: New file.
21539 * config/sh/symbian.c: New file. Contains Symbian specific
21541 * config/sh/sh-protos.h: Add prototypes for new functions
21542 provided by symbian.c.
21543 * config/sh/t-symbian: New file.
21544 * doc/extend.texi: Document support for dllimport and dllexport
21545 attributes by the sh-symbianelf target.
21547 2004-07-12 James E Wilson <wilson@specifixinc.com>
21549 * Makefile.in (AR): Use @AR@ not ar.
21551 (AR_FOR_TARGET): Use $(AR) not ar for native.
21552 (NM_FOR_TARGET): Use $(NM) not nm for native.
21553 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21554 * configure: Regenerate.
21556 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21558 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21560 (ashldi3_sp64): Likewise.
21562 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21565 * pa.c (function_arg): Update comment.
21566 * pa.h (BLOCK_REG_PADDING): Define.
21568 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21570 PR tree-optimization/16461
21571 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21572 arguments of phi nodes.
21574 2004-07-12 Devang Patel <dpatel@apple.com>
21576 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21578 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21580 * function.c (expand_function_start): Ensure r_save is in Pmode.
21581 * calls.c (prepare_call_address): Ensure static_chain_value is
21583 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21584 r_save_area are in Pmode.
21585 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21586 fnaddr, and static_chain are in Pmode.
21588 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21591 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21593 2004-07-12 Richard Henderson <rth@redhat.com>
21595 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21596 next to build_builtin_va_list.
21597 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21598 * builtins.c (gimplify_va_arg_expr): Likewise.
21599 * gimplify.c (copy_if_shared_r): Likewise.
21601 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21603 * passes.c (rest_of_decl_compilation): Don't defer call of
21604 assemble_variable if its DECL_RTL is already set.
21606 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21608 * cfgloop.h (struct loop): Add nb_iterations field.
21609 (current_loops): Declare.
21610 * tree-chrec.c (chrec_not_analyzed_yet,
21611 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21612 chrec_contains_symbols_defined_in_loop): Remove the temporary
21614 * tree-flow-inline.h (loop_containing_stmt): New function.
21615 * tree-scalar-evolution.c: Add implementation.
21616 * tree-scalar-evolution.h: Add declarations.
21618 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21620 PR rtl-optimization/15921
21621 * Makefile.in (global.o): Add recog.h.
21623 * global.c (recog.h): Add the include-clause.
21624 (bb_info): New member earlyclobber.
21625 (allocate_bb_info, free_bb_info): Initialize/finish the new
21627 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21629 (check_earlyclobber, regclass_intersect,
21630 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21632 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21633 (make_accurate_live_analysis): Modify pavin.
21635 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21637 * tree-cfg.c (find_taken_edge): Statically compute the truth
21638 value of a predicate comparing an SSA_NAME to itself.
21640 2004-07-12 Roger Sayle <roger@eyesopen.com>
21642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21643 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21644 by returning the cost of a multiplication plus an addition.
21646 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21648 PR tree-optimization/14107
21649 * gimplify.c (gimplify_return_expr): Accept a
21650 RETURN_EXPR with an error argument.
21651 * tree-optimize.c (init_tree_optimization_passes):
21652 Run pass_warn_function_return at -O0.
21654 2004-07-12 Roger Sayle <roger@eyesopen.com>
21656 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21659 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21661 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21663 * config/mips/3000.md: Add copyright notice. Remove automota and
21664 function units; use generic ones instead. Only define reservations
21665 for things that are different from generic.md. Extend each clause
21667 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21668 * config/mips/mips.md: Include them. Remove define_function_units.
21669 (alu, imuldiv): New automata and units.
21671 2004-07-12 Ben Elliston <bje@au.ibm.com>
21673 * doc/invoke.texi (Optimize Options): Document -frename-registers
21674 not being enabled by default at -O3.
21676 2004-07-11 Roger Sayle <roger@eyesopen.com>
21678 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21679 floating point additions, to keep real immediate constant positive.
21680 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21681 into X + C, and leave positive real constants as X - C.
21683 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21685 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21687 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21689 PR tree-optimization/15654
21690 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21692 2004-07-11 Roger Sayle <roger@eyesopen.com>
21694 * builtins.c (fold_builtin_fputs): Don't bother converting the
21695 return type to integer_type_node, as we've already checked that
21696 the result will be ignored.
21698 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21699 that signed addition, subtraction, multiplication, division,
21700 remainder, negation and absolute value may potentially trap.
21702 * fold-const.c (fold_ignored_result): New function to strip
21703 non-side-effecting tree nodes from an expression whose result
21705 (fold_convert): Call fold_ignored_result when casting a value
21707 (omit_one_operand): Call fold_ignored_result on the "omitted"
21708 operand when building a COMPOUND_EXPR.
21709 (pedantic_omit_one_operand): Likewise.
21710 * tree.h (fold_ignored_result): Prototype here.
21711 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21712 when we're going to ignore the result.
21714 2004-07-11 Richard Henderson <rth@redhat.com>
21717 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21718 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21719 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21720 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21721 (sra_elt_eq): Use fields_compatible_p.
21722 (generate_one_element_ref): Use find_compatible_field.
21724 2004-07-11 Richard Henderson <rth@redhat.com>
21727 * tree-sra.c (generate_one_element_init): New.
21728 (generate_element_init): Use it.
21729 (scalarize_init): Push/pop gimplify context around it.
21730 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21731 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21733 2004-07-11 Roger Sayle <roger@eyesopen.com>
21735 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21736 combine.c's combine_insn_cost.
21737 * rtl.h (insn_rtx_cost): Prototype here.
21738 * combine.c (combine_insn_cost): Delete function.
21739 (combine_validate_cost): Update callers of combine_insn_cost to
21740 call insn_rtx_cost instead.
21741 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21742 requesting the rtx_cost of call and/or jump instructions.
21744 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21745 rtx_cost directly. Don't request/use the cost of call or jump
21746 instructions. Return -1 if the cost of any instruction can't be
21747 determined (or the BB contains a function call).
21748 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21749 -1 (i.e. can't determine the cost of any instruction or the basic
21750 block contains a subroutine call).
21751 (find_if_case_2): Likewise.
21753 2004-07-11 Roger Sayle <roger@eyesopen.com>
21755 * rs6000.c (struct processor_costs): Change semantics of fields to
21756 include the COST_N_INSNS scaling, and update all initializers.
21757 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21758 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21759 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21760 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21762 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21764 * LANGUAGES: Remove obsolete information.
21766 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21768 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21769 SIGBUS signal frames, the PSW address points *to* the faulting
21770 instruction, not after it.
21772 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21774 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21775 added to TLS symbol addresses.
21777 2004-07-11 Richard Henderson <rth@redhat.com>
21779 * expmed.c (init_expmed): Use stack-local structures for
21780 temporary rtl. Don't recognize shifts.
21782 2004-07-11 Richard Henderson <rth@redhat.com>
21784 * expr.c (store_expr): Don't fiddle subreg promotion for types
21785 with precision smaller than the mode.
21787 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21789 * tree.h (all_types_permanent): Remove.
21791 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21793 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21794 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21795 * langhooks.c (lhd_clear_binding_stack): Remove.
21796 * langhooks-def.h (lhd_clear_binding_stack,
21797 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21798 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21799 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21800 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21801 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21802 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21803 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21804 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21805 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21806 * tree.h (poplevel): Don't declare.
21807 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21808 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21809 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21810 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21813 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21815 PR tree-optimization/16437
21816 * c-common.c (shorten_compare): Don't mark result of conversion to
21817 narrower signed type as overflowing.
21818 * fold-const.c (decode_field_reference): Determine whether
21819 signedness comes from outer type using precision rather than size.
21821 2004-07-11 Phil Edwards <phil@codesourcery.com>
21823 * configure.ac: Alphabetize --enable-checking list, add
21824 missing valgrind entry.
21825 * configure: Regenerate.
21827 2004-07-11 Phil Edwards <phil@codesourcery.com>
21829 * doc/install.texi (Testing): Fix syntax in "make check" example.
21831 2004-07-10 James E Wilson <wilson@specifixinc.com>
21833 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21835 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21837 PR rtl-optimization/16001
21838 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21841 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21843 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21845 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21846 James Morrison <phython@gcc.gnu.org>
21848 * doc/contrib.texi (Contributors): Add gfortran contributors and
21849 fix a couple of typos.
21851 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21853 PR rtl-optimization/15387
21854 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21855 to incoming args space correctly.
21857 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21859 * pa.c (output_indirect_call): Only use %r2 as the link register in
21860 indirect calls with the long PA 2.0 pc-relative branch.
21862 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21864 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21865 for the default tuning if TARGET_64BIT.
21867 2004-07-10 Richard Henderson <rth@redhat.com>
21869 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21870 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21872 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21874 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21875 * expmed.c (store_bit_field, extract_bit_field): Remove last
21877 * builtins.c (expand_builtin_signbit): Adjust callers.
21878 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21879 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21880 * ifcvt.c (noce_emit_move_insn): Likewise.
21881 * stmt.c (expand_return): Likewise.
21882 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21883 store_field, expand_expr_real_1): Likewise.
21885 2004-07-10 Richard Henderson <rth@redhat.com>
21887 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21889 2004-07-09 Mike Stump <mrs@apple.com>
21891 * config/darwin.c (no_dead_strip): Add.
21892 (HAVE_DEAD_STRIP): Add.
21893 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21896 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21898 * tree-ssa-loop-im.c: New file.
21899 * Makefile.in (tree-ssa-loop-im.o): Add.
21900 * cfgloop.c (superloop_at_depth): New function.
21901 * cfgloop.h (superloop_at_depth): Declare.
21902 * common.opt (ftree-lim): New flag.
21903 * expr.c (array_ref_up_bound): New function.
21904 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21905 * timevar.def (TV_LIM): New timevar.
21906 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21907 computing immediate uses of a phi node.
21908 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21909 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21910 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21911 * tree-pass.h (pass_lim): Declare.
21912 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21914 (pass_lim): New pass structure.
21915 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21916 * tree.c (in_array_bounds_p): New function.
21917 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21918 (in_array_bounds_p, array_ref_up_bound): Declare.
21919 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21920 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21922 2004-07-09 Richard Henderson <rth@redhat.com>
21924 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21926 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21929 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21931 * flags.h: Delete redundant prototypes that are being generated
21932 in options.h from common.opt.
21933 * common.opt: Add in the expository comments formerly in flags.h.
21935 2004-07-09 Jan Beulich <jbeulich@novell.com>
21937 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21938 available for use only when TARGET_MMX/_SSE is set, and check for
21939 variable argument function if any register count is non-zero.
21940 (function_arg): Correctly suppress repeated warnings for passing SSE
21941 vectors are arguments without SSE enabled.
21942 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21943 would be SSE register modes does no longer influence the alignment.
21945 2004-07-09 Richard Henderson <rth@redhat.com>
21947 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21948 Always align upward to arg boundary. Use size_in_bytes/round_up.
21949 Maintain type-correctness of constants.
21950 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21952 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21954 * config/sparc/sparc.c (*_costs): Scale instruction costs
21956 (sparc_rtx_costs): Adjust as appropriate.
21958 2004-07-09 Jan Beulich <jbeulich@novell.com>
21960 * config/i386/mm3dnow.h: New.
21961 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21963 2004-07-09 Richard Henderson <rth@redhat.com>
21965 * simplify-rtx.c (simplify_const_relational_operation): Only
21966 look at bounds of scalar integers.
21968 2004-07-09 Jan Beulich <jbeulich@novell.com>
21970 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21972 2004-07-09 Andrew Pinski <apinski@apple.com>
21974 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21976 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21977 UOBJC_METACLASS_decl.
21979 2004-07-09 James E Wilson <wilson@specifixinc.com>
21982 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21983 do return a parallel if hfa_mode == XFmode and mode == TImode.
21985 2004-07-09 Jan Beulich <jbeulich@novell.com>
21987 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21988 permissible for unary plus.
21990 2004-07-09 Jan Beulich <jbeulich@novell.com>
21992 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21993 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21994 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21995 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21996 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21997 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21998 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21999 (BUILTIN_xxxIMAX): New.
22000 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22001 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22002 BUILT_IN_PARITYIMAX.
22004 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22006 * config/sparc/sparc.h (processor_costs): Define.
22007 (sparc_costs): Declare.
22008 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22009 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22010 ultrasparc3_costs): New.
22011 (sparc_override_options): Set sparc_costs as appropriate.
22012 (sparc_rtx_costs): Use sparc_costs instead of messy
22015 2004-07-09 Steven Bosscher <stevenb@suse.de>
22017 * doc/md.texi (Processor pipeline description): Mention that
22018 the old pipeline description is deprecated.
22020 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22021 mciu_7450 function unit to...
22022 (automaton ppc7450mciu): ...new automaton.
22024 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22025 (schedule_block): Don't consider inserting bubbles.
22026 (sched_init): Don't initialize DFA bubbles.
22027 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22028 TARGET_SCHED_DFA_BUBBLE): Remove.
22029 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22030 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22031 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22033 * stmt.c (conditional_context): Remove prototype.
22034 * tree.h (conditional_context): Remove.
22035 * tree-cfg.c (pre_insert_on_edge): Remove.
22037 * c-common.h (c_expand_asm_operands): Remove prototype.
22038 * c-typeck.c (c_expand_asm_operands): Remove.
22040 2004-07-09 Jan Beulich <jbeulich@novell.com>
22042 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22043 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22044 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22045 and V8QI are class SSE. All sufficiently small remaining vector modes
22046 must be passed in one or two integer registers.
22047 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22048 returned in memory.
22049 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22050 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22051 and must thus be handled explicitly.
22052 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22054 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22055 movv2sf_internal): Permit moving between MMX and XMM registers (since
22056 MMX areguments and return values are passed in XMM registers).
22057 (sse2_umulsidi3): Correct type and mode.
22059 2004-07-09 Richard Henderson <rth@redhat.com>
22061 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22063 2004-07-09 Eric Christopher <echristo@redhat.com>
22065 * config/rs6000/40x.md: Split into two automatons.
22067 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22068 Andrew Pinski <apinski@apple.com>
22070 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22071 on when we have more than one input file.
22072 (c_common_parse_file): Restore loop over all input files.
22073 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22075 * c-decl.c (set_type_context): New function.
22076 (pop_scope): Use it to set context of types. When we
22077 encounter a TYPE_DECL, set the context of the attached type too.
22078 (pop_file_scope): Don't call cpp_undef_all here.
22079 (diagnose_mismatched_decls): Do not complain about a second
22080 definition of an 'extern inline' function if it's not in the
22081 same translation unit. Do not complain about inline
22082 declaration after use if the use was in a different
22084 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22085 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22086 the external scope.
22087 (pushdecl_top_level): Likewise.
22088 (grokdeclarator): Clarify what is going on with setting
22089 DECL_EXTERNAL on function types, a little.
22090 (c_write_global_declarations): Don't do anything if
22091 -fsyntax-only or errors have been encountered.
22093 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22095 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22097 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22100 * pa.c (output_indirect_call): Use %r2 as the link register when
22101 calling $$dyncall with a pc-relative branch.
22103 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22105 * doc/install.texi (Binaries): Mention OpenPKG.
22107 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22109 Fix PR tree-optimization/15555
22110 * tree-dfa.c (dump_variable): If the variable is a pointer
22111 SSA_NAME, also dump its points-to information.
22112 * tree-flow.h (struct ptr_info_def): Add field
22114 (dump_points_to_info_for): Declare.
22115 (debug_points_to_info_for): Declare.
22116 * tree-optimize.c (init_tree_optimization_passes): Add a
22117 second alias analysis pass after DOM2.
22118 Move pass_del_pta to a later spot.
22119 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22120 create a name tags when we find a dereferenced pointer. Just
22121 mark the pointer dereferenced.
22122 (collect_points_to_info_for): Move code to clear points-to
22123 information to create_name_tags.
22124 (create_name_tags): New function.
22125 (compute_flow_sensitive_aliasing): Call it.
22126 (setup_pointers_and_addressables): Mark type tags for renaming
22127 here instead of ...
22128 (create_memory_tag): ... here.
22129 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22130 (dump_points_to_info_for): Declare extern.
22131 (debug_points_to_info_for): New function.
22133 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22135 * config/arc/arc.md: Switch to DFA-based scheduler description.
22136 * config/arc/arc.c: Switch to DFA-based scheduler description.
22138 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22140 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22143 2004-07-09 Richard Henderson <rth@redhat.com>
22145 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22146 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22147 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22148 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22150 * config/v850/v850-protos.h (v850_va_arg): Remove.
22151 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22152 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22153 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22154 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22155 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22157 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22160 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22161 and DImode to use +/-4k offset.
22163 2004-07-09 Richard Henderson <rth@redhat.com>
22165 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22167 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22168 (xstormy16_gimplify_va_arg_expr): Rewrite from
22169 xstormy16_expand_builtin_va_arg.
22170 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22172 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22173 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22175 * config/sh/sh-protos.h (sh_va_arg): Remove.
22176 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22177 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22178 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22180 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22181 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22182 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22183 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22185 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22186 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22187 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22188 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22190 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22192 * config/sparc/sparc.md (return): Rewrite length formula.
22193 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22194 argument to final_scan_insn when in a delay slot.
22195 (output_sibcall): Likewise.
22197 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22199 * arm.c (arm_cpp_interwork): New variable.
22200 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22202 * arm.h (arm_cpp_interwork): Declare it.
22203 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22204 __THUMB_INTERWORK__ in the preprocessor.
22206 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22208 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22210 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22213 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22214 Override default settings to account for -m32 and -m64.
22216 2004-07-08 Randolph Chung <tausq@debian.org>
22218 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22220 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22222 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22223 before comparing it as such.
22225 2004-07-08 Richard Henderson <rth@redhat.com>
22227 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22228 temporary. Use bit arithmetic to align.
22230 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22232 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22233 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22234 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22235 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22236 add_labels_and_missing_jumps, find_jump_block,
22237 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22239 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22240 link_btr_uses, move_btr_def): Likewise.
22241 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22242 expand_builtin_expect_jump): Likewise.
22243 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22244 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22245 * cfganal.c (forwarder_block_p): Likewise.
22246 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22247 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22248 find_bb_boundaries): Likewise.
22249 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22250 merge_blocks_move_predecessor_nojumps,
22251 merge_blocks_move_successor_nojumps, insns_match_p,
22252 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22253 try_optimize_cfg): Likewise.
22254 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22255 * cfglayout.c (skip_insns_after_block, label_for_bb,
22256 record_effective_endpoints, insn_locators_initialize,
22257 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22258 * cfgmainloop.c (create_loop_notes): Likewise.
22259 * cfgrtl.c (delete_insn, delete_insn_chain,
22260 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22261 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22262 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22263 redirect_branch_edge, force_nonfallthru_and_redirect,
22264 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22265 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22266 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22267 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22268 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22269 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22270 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22271 * combine.c (combine_instructions, can_combine_p, try_combine,
22272 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22273 distribute_notes, distribute_links, insn_cuid): Likewise.
22274 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22275 invalidate_skipped_block, cse_set_around_loop,
22276 cse_end_of_basic_block, cse_main, cse_basic_block,
22277 cse_condition_code_reg): Likewise.
22278 * cselib.c (cselib_process_insn): Likewise.
22279 * ddg.c (create_ddg): Likewise.
22280 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22282 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22283 gen_label_die, dwarf2out_var_location): Likewise.
22284 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22285 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22286 last_call_insn, active_insn_p, next_label, prev_label,
22287 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22288 add_insn_before, remove_insn, add_function_usage_to,
22289 reorder_insns, find_line_note, remove_unnecessary_notes,
22290 emit_insn_after_1, classify_insn): Likewise.
22291 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22292 connect_post_landing_pads, sjlj_mark_call_sites,
22293 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22294 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22295 convert_to_eh_region_ranges): Likewise.
22296 * explow.c (optimize_save_area_alloca): Likewise.
22297 * expr.c (expand_expr_real): Likewise.
22298 * final.c (insn_current_reference_address, compute_alignments,
22299 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22300 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22301 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22302 propagate_block_delete_insn, propagate_one_insn,
22303 init_propagate_block_info, propagate_block, libcall_dead_p,
22304 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22306 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22307 expand_function_start, expand_function_end, contains,
22308 thread_prologue_and_epilogue_insns,
22309 reposition_prologue_and_epilogue_notes): Likewise.
22310 * gcse.c (constprop_register, bypass_conditional_jumps,
22311 insert_insn_end_bb, gcse_after_reload): Likewise.
22312 * genemit.c (gen_expand, gen_split): Likewise.
22313 * genpeep.c (gen_peephole, main): Likewise.
22314 * global.c (build_insn_chain): Likewise.
22315 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22316 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22317 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22318 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22319 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22320 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22321 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22322 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22323 dead_or_predicable): Likewise.
22324 * integrate.c (try_constants): Likewise.
22325 * jump.c (rebuild_jump_labels, cleanup_barriers,
22326 purge_line_number_notes, init_label_info, mark_all_labels,
22327 squeeze_notes, get_label_before, get_label_after,
22328 reversed_comparison_code_parts, simplejump_p, pc_set,
22329 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22330 delete_barrier, delete_prior_computation, delete_computation,
22331 delete_related_insns, delete_for_peephole, redirect_jump):
22333 * lcm.c (optimize_mode_switching): Likewise.
22334 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22336 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22337 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22338 * loop-iv.c (simplify_using_assignment): Likewise.
22339 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22340 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22341 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22342 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22343 check_insn_for_givs, check_final_value, update_giv_derive,
22344 basic_induction_var, product_cheap_p, check_dbra_loop,
22345 loop_insn_first_p, last_use_this_basic_block,
22346 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22347 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22348 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22349 sms_schedule_by_order): Likewise.
22350 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22351 * postreload.c (reload_cse_simplify_operands, reload_combine,
22352 reload_cse_move2add): Likewise.
22353 * predict.c (can_predict_insn_p, estimate_probability,
22354 expected_value_to_br_prob, process_note_predictions): Likewise.
22355 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22356 * profile.c (branch_prob): Likewise.
22357 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22358 detect_webs_set_in_cond_jump): Likewise.
22359 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22360 ra_print_rtl_with_bb): Likewise.
22361 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22362 * recog.c (next_insn_tests_no_inequality, find_single_use,
22363 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22364 * reg-stack.c (next_flags_user, record_label_references,
22365 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22366 compensate_edge, convert_regs_1): Likewise.
22367 * regclass.c (scan_one_insn): Likewise.
22368 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22369 regmove_optimize, fixup_match_1, single_set_for_csa,
22370 combine_stack_adjustments_for_block): Likewise.
22371 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22372 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22373 find_equiv_reg): Likewise.
22374 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22375 reload_as_needed, emit_input_reload_insns, do_output_reload,
22376 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22378 * reorg.c (find_end_label, emit_delay_sequence,
22379 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22380 get_jump_flags, rare_destination, mostly_true_jump,
22381 try_merge_delay_insns, redundant_insn, own_thread_p,
22382 fill_simple_delay_slots, fill_slots_from_thread,
22383 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22384 dbr_schedule): Likewise.
22385 * resource.c (find_basic_block, next_insn_no_annul,
22386 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22387 * rtl.h (RTX_PREV): Likewise.
22388 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22389 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22390 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22391 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22392 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22393 find_first_parameter_load, can_hoist_insn_p): Likewise.
22394 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22395 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22396 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22397 schedule_ebbs): Likewise.
22398 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22399 is_conditionally_protected, can_schedule_ready_p,
22400 add_branch_dependences, debug_dependencies): Likewise.
22401 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22403 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22404 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22405 set_dominates_use, ujump_to_loop_cont): Likewise.
22406 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22407 * varasm.c (output_constant_pool_1): Likewise.
22409 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22411 * tree-scalar-evolution.c: New file.
22412 * tree-scalar-evolution.h: New file.
22413 * tree-ssa-loop-niter.c: New file.
22414 * Makefile.in (SCEV_H): New.
22415 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22416 * cfgloop.h (struct loop): Add bounds field.
22417 * tree-flow.h (struct tree_niter_desc): New type.
22418 (number_of_iterations_cond, number_of_iterations_exit,
22419 loop_niter_by_eval, find_loop_niter_by_eval,
22420 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22421 free_numbers_of_iterations_estimates): Declare.
22422 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22423 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22424 * doc/invoke.texi (max-iterations-to-track): Document.
22426 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22428 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22429 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22430 (MODE_AFTER): Add cast appropriately.
22431 * config/sh/sh.md (movdi splitter): Likewise.
22432 (casesi_worker_2): Add const qualifier appropriately.
22433 (eh_return): Remove unused variable.
22434 (insv): Initialize v;
22436 2004-07-08 Richard Henderson <rth@redhat.com>
22438 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22439 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22440 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22441 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22442 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22444 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22445 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22446 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22447 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22449 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22450 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22451 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22452 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22454 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22455 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22456 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22457 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22459 * config/i860/i860-protos.h (i860_va_arg): Remove.
22460 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22461 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22462 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22464 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22466 * system.h: Prototype getpagesize if missing.
22467 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22468 * configure: Regenerate.
22469 * config.in: Regenerate.
22471 2004-07-08 Richard Henderson <rth@redhat.com>
22473 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22474 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22475 (fr30_gimplify_va_arg_expr): New.
22476 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22477 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22479 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22482 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22483 of asm_noperands result.
22485 2004-07-08 Richard Henderson <rth@redhat.com>
22487 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22488 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22489 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22490 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22492 2004-07-08 Richard Henderson <rth@redhat.com>
22494 * builtins.c (ind_gimplify_va_arg_expr): New.
22495 * tree.h (ind_gimplify_va_arg_expr): Declare.
22496 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22498 2004-07-08 Jan Beulich <jbeulich@novell.com>
22500 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22501 patterns also on vector elements other than the first one.
22502 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22505 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22507 * config/rs6000/darwin-ldouble.c: Correct reference
22508 to the Linnainmaa paper.
22510 2004-07-08 Richard Henderson <rth@redhat.com>
22512 * config/arc/arc-protos.h (arc_va_arg): Remove.
22513 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22514 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22515 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22517 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22518 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22519 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22520 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22522 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22524 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22526 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22528 * c-decl.c (static_ctors, static_dtors): Make static.
22529 (pop_file_scope): Call c_common_write_pch and
22530 cgraph_finalize_compilation_unit here.
22531 (build_cdtor): Moved here from c-objc-common.c; simplify.
22532 (c_write_global_declarations_1): Clarify comment.
22533 (c_write_global_declarations): Close the external scope before
22534 doing anything else. Call build_cdtor, cgraph_optimize, and
22535 mudflap_finish_file here.
22536 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22538 * c-objc-common.c: No need to include cgraph.h.
22539 (build_cdtor): Moved to c-decl.c.
22540 (c_objc_common_finish_file): Delete.
22541 * c-tree.h: Update to match.
22542 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22543 (generate_static_references): Set TREE_USED before calling finish_decl.
22544 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22545 on the static_instances_decl.
22547 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22549 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22550 decls when there is only one input translation unit.
22551 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22552 change of 2004-07-05; do not treat declarations with
22553 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22554 * opts.c (cur_in_fname): Delete.
22555 * opts.h: Likewise.
22556 * tree.c: Revert changes of 2004-07-05; no special treatment
22557 for TRANSLATION_UNIT_DECLs.
22558 * Makefile.in (tree.o): Update dependencies.
22560 2004-07-08 Roger Sayle <roger@eyesopen.com>
22562 * builtins.c (fold_builtin_strcpy): Merge functionality from
22563 simplify_builtin_strcpy. Add additional len argument. No longer
22564 static. Remove function prototype.
22565 (fold_builtin_strncpy): Likewise integrate functionality from
22566 simplify_builtin_strncpy. Add additional slen argument. No
22567 longer static. Remove function prototype.
22568 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22569 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22570 types of "ignore" and "unlocked" parameters to bool.
22571 (fold_builtin_1): Add additional ignore argument. Call renamed
22572 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22573 builtins. Update arguments to fold_builtin_strncpy and
22574 fold_builtin_strcpy. Add function prototype.
22575 (fold_builtin): Add additional Boolean ignore argument to pass
22577 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22578 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22579 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22581 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22582 simplify_builtin_strncpy): Delete function prototypes.
22583 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22584 fold_builtin_strncpy): Add function prototypes here.
22585 (fold_builtin): Update function prototype with new "bool ignore".
22587 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22588 (ccp_fold_builtin): Update call to fold_builtin. Call
22589 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22590 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22591 simplify_builtin_strncpy respectively.
22592 * fold-const.c (fold): Update call to fold_builtin.
22594 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22596 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22599 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22600 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22601 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22602 * calls.c: Remove ifdefs of macros above.
22603 * functions.c: Likewise.
22604 * expr.c: Likewise.
22606 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22608 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22609 (arch attribute): Delete.
22610 (current_function_calls_alloca attribute): Rename into calls_alloca.
22611 (calls_eh_return): New attribute.
22612 (leaf_function): Likewise.
22613 (length attribute): Fix formula for sibcalls.
22614 (return insn): Correctly compute the 'length' attribute.
22615 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22617 2004-07-08 Richard Henderson <rth@redhat.com>
22619 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22620 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22621 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22622 * tree-eh.c (lower_eh_constructs_1): Likewise.
22623 * tree-sra.c (sra_walk_modify_expr): Likewise.
22624 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22625 (eliminate_unnecessary_stmts): Likewise.
22626 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22627 * tree-tailcall.c (optimize_tail_call): Likewise.
22628 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22630 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22631 Jakub Jelinek <jakub@redhat.com>
22633 * config/i386/i386.c (override_options): Enable
22634 SSE prefetches with -mtune, as long as we are
22635 compiling for i686 or higher. All i686 processors
22636 accept SSE prefetches as NOPS, some i586's don't.
22638 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22641 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22643 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22645 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22646 the handling of clobbering ASM_EXPRs.
22648 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22651 * config/sparc/sparc.c (function_value): In 64-bit mode,
22652 return the aggregates larger than 16 bytes like unions.
22654 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22657 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22658 'temp' is zero, generate new pseudos as needed and emit the
22659 sequence of insns in single-assignment form. Resync comments
22661 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22662 function before reload.
22664 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22666 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22668 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22670 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22671 Allocation is signed.
22672 (VEC_reserve): Return flag, allocation is signed.
22674 2004-07-08 Richard Henderson <rth@redhat.com>
22676 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22677 OBJ_TYPE_REF_OBJECT.
22679 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22680 Neil Booth <neil@daikokuya.co.uk>
22684 * c-decl.c (finish_struct): Ensure bit-fields are given the
22686 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22687 the precision to match as well as the mode.
22688 * expr.c (reduce_to_bit_field_precision): New function.
22689 (expand_expr_real_1): Reduce expressions of bit-field type to
22691 * langhooks.h (reduce_bit_field_operations): New hook.
22692 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22694 * c-lang.c, objc/objc-lang.c
22695 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22696 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22698 * tree.c (build_nonstandard_integer_type): New function.
22699 * tree.h (build_nonstandard_integer_type): New prototype.
22700 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22701 conversions between integer and boolean types as useless.
22703 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22705 * c-common.c (c_common_nodes_and_builtins): Do not
22706 create __builtin_ptrdiff_t and __builtin_size_t.
22708 2004-07-08 Andrew Pinski <apinski@apple.com>
22710 * Makefile.in (libbackend.o): Add -combine to the gcc
22713 2004-07-08 Nick Clifton <nickc@redhat.com>
22715 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22718 2004-07-08 Richard Henderson <rth@redhat.com>
22720 * except.c (expand_eh_region_start, expand_eh_region_end,
22721 expand_eh_handler, expand_eh_region_end_cleanup,
22722 expand_start_all_catch, expand_start_catch, expand_end_catch,
22723 expand_end_all_catch, expand_eh_region_end_allowed,
22724 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22725 expand_eh_region_end_fixup): Remove.
22726 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22727 cleanups, outer_cleanups, label_chain, exception_region.
22728 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22729 (struct label_chain): Remove.
22730 (struct stmt_status): Remove x_stack_block_stack.
22731 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22732 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22733 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22734 end_cleanup_deferral, last_cleanup_this_contour,
22735 containing_blocks_have_cleanups_or_stack_level,
22736 any_pending_cleanups): Remove.
22737 (expand_null_return_1): Take no arguments.
22738 (expand_label, expand_naked_return, expand_return,
22739 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22740 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22741 expand_end_case_type): Don't use any of them.
22742 * calls.c (expand_call): Likewise.
22743 * dojump.c (do_jump): Likewise.
22744 * function.c (expand_function_end): Likewise.
22745 * expr.c (store_expr, expand_expr_real_1): Likewise.
22746 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22747 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22748 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22749 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22750 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22751 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22752 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22753 for WITH_CLEANUP_EXPR.
22754 (gimple_push_cleanup): Likewise.
22755 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22756 * print-tree.c (print_node): Likewise.
22757 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22758 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22759 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22760 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22761 (GOTO_SUBROUTINE_EXPR): Remove.
22762 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22763 (DECL_TOO_LATE): Remove.
22764 * except.h, tree.h: Update decls.
22766 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22768 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22769 * passes.c (rest_of_handle_final): Handle symout.
22770 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22772 (rest_of_handle_sched): Break out SMS. Remove ifs for
22773 flag_schedule_insns and flag_modulo_sched.
22774 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22775 collect at the end.
22776 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22777 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22778 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22779 rest_of_handle_mode_switching, rest_of_handle_jump,
22780 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22781 rest_of_handle_jump2, rest_of_handle_postreload,
22782 rest_of_handle_flow2, rest_of_clean_state,
22783 rest_of_handle_shorten_branches,
22784 rest_of_handle_prologue_epilogue,
22785 rest_of_handle_branch_target_load_optimize): New.
22786 (rest_of_compilation): Call the above. Remove ggc_collect
22787 calls moved to rest_of_handle_*.
22788 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22790 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22791 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22792 * except.h (set_nothrow_function_flags): Update comment.
22793 * function.c (current_function_nothrow): Remove.
22794 * output.h (current_function_nothrow): Remove.
22795 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22796 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22798 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22801 * reorg.c: Revert 2004-06-30 change.
22802 (find_end_label): If HAVE_epilogue and !HAVE_return,
22803 return 0 instead of creating a label at the end of the insn chain.
22804 (optimize_skip): Account for the failure mode of find_end_label.
22805 (fill_simple_delay_slots): Likewise.
22806 (fill_slots_from_thread): Likewise.
22807 (relax_delay_slots): Likewise.
22809 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22811 * tree-flow.h (addressable_vars): Declare.
22812 * tree-ssa-alias.c (addressable_vars): Define.
22813 (setup_pointers_and_addressables): Add addressable variables
22814 to addressable_vars.
22815 * tree-ssa-operands.c (get_stmt_operands): Move
22816 handling of ASM_EXPRs ...
22817 (get_asm_expr_operands): ... here.
22818 When the ASM_EXPR clobbers memory, also clobber addressable
22820 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22821 (delete_tree_ssa): Reset addressable_vars.
22823 2004-07-07 Jan Beulich <jbeulich@novell.com>
22824 Richard Henderson <rth@redhat.com>
22826 * varasm.c (assemble_variable): Use assemble_zeros for
22827 zero-initialized variables.
22828 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22829 for SECCAT_BSS and SECCAT_TBSS.
22831 2004-07-07 Jan Beulich <jbeulich@novell.com>
22833 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22835 * expmed.c (emit_store_flag): Also special-case double-word
22836 (in-)equality comparison against -1.
22838 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22839 passing arguments the containers for which are registers.
22841 * calls.c (emit_library_call_value_1): Use mode of function parameter
22842 rather than that of argument since constants have none.
22844 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22846 Introduce H8SX support.
22847 * expr.c (expand_strcpy): Renamed and moved to...
22848 * builtins.c (expand_movstr): ... here. Tweak.
22849 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22850 computed or has side effects.
22851 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22852 unused, or if mempcpy fails. Adjust the return value in the
22853 latter case. Use movstr if everything else fails.
22854 * doc/md.texi (movstr): Document.
22855 (movmemM, clrmemM): Fix explanation of memory block operands.
22856 * config/h8300/h8300.md (stpcpy): Renamed to...
22857 (movstr): ... this. Adjust.
22858 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22859 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22860 movmem* and clrstr* to clrmem*.
22861 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22862 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22863 GENERAL_REGS, always.
22864 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22865 getting the stack pointer as addr.
22866 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22867 from general_operand_dst.
22868 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22870 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22871 instead of requiring it to match only before reload.
22872 (stpcpy_internal_normal): New, normal-mode variant of...
22873 (stpcpy_internal): ... this. Add modes to operands. Disparage
22874 `D' instead of requiring it to match only before reload.
22875 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22877 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22878 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22880 * config/h8300/h8300.md (attr type): Add call.
22881 (attr can_delay): If type is call, set it no.
22882 (call, call_value): Set type to call.
22883 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22884 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22885 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22886 * tree.c (get_narrower): Don't narrow integral types into
22887 non-integral types.
22888 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22889 frame_size *before* the first use.
22890 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22892 (peephole2): Don't widen instructions that push SP. Move
22893 decrement of SP to the end of all stm-generating peepholes.
22894 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22895 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22896 and OR to set it to all ones.
22897 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22898 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22899 (call, call_value): Set can_delay to "no".
22900 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22901 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22902 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22903 * config/h8300/h8300.md (*brabit): Remove.
22904 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22905 zero_extract. Use bit_memory_operand as the predicate for
22906 operand 1 and 'WU' as the constraint. Check the difference
22907 between the base length and the final one when deciding which
22908 type of branch to use.
22909 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22910 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22911 Use convert_move to extend the result for TARGET_H8300SX. Check
22912 for QImode memory references. Optimize the case where the
22913 destination is a paradoxical subreg.
22914 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22915 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22916 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22917 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22918 * config/h8300/h8300.md: Include mova.md
22919 (length_table): Add mova and mova_zero.
22920 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22921 after all constant addresses for '%R', '%X', '%T' and '%S'.
22922 (h8300_mova_length): New function.
22923 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22924 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22925 dependencies for s-config, etc.
22926 * config/h8300/gemova.sh: New file.
22927 * config/h8300/mova.md: Generated.
22928 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22929 * config/h8300/h8300.c (h8300_bitfield_length): New.
22930 (nibble_operand): Adjust.
22931 (h8300_binary_length): Handle conditional binary op.
22932 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22933 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22934 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22935 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22936 constraints. WU is introduced as a variant of U that requires a
22937 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22938 * config/h8300/h8300.md (attr type): Added bitbranch.
22939 (attr length_table): Added bitfield and bitbranch.
22940 (attr length): Compute bitbranch length.
22941 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22942 least-significant bit of a byte.
22943 (brabit, brabc, brabs): New.
22944 (insv, extzv): Emit bfst and bfld on H8300SX.
22945 (bfld, bfst, seq, sne): New.
22946 (bstzhireg, cmpstz, bstz, bistz): New.
22947 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22948 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22949 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22950 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22951 (h8sx_unary_memory_operator): New function.
22952 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22953 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22954 * config/h8300/h8300.md: Add peepholes to combine reloads and
22956 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22957 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22958 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22959 (and?i, ior?i, xor?i): Likewise.
22960 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22961 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22962 Various whitespace fixes.
22963 (h8300_constant_length): New function, split out from...
22964 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22965 (h8300_classify_operand): Use IN_RANGE.
22966 (h8300_classify_operand): Use h8300_constant_length.
22967 (h8300_short_move_mem_p): Tighten size check.
22968 (h8sx_mergeable_memrefs_p): Tighten equality check.
22969 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22970 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22972 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22973 * config/h8300/crtn.asm: Likewise.
22974 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22975 if __H8300SX__ is defined.
22976 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22977 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22978 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22979 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22980 addresses as mode-dependent.
22981 * config/h8300/h8300.c (print_operand_address): Update call to
22983 (h8300_get_index): Take a mode argument. Rework to fix an
22984 earlier misunderstanding.
22985 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22986 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22987 into a register if TARGET_H8300SX.
22988 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22989 TARGET_H8300SX. Also disable related define_splits.
22990 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22991 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22992 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22993 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22994 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22995 (EXTRA_CONSTRAINT_STR): Check it.
22996 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22998 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22999 * config/h8300/h8300.md (length_table): Add mov_imm4.
23000 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23001 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23002 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23004 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23005 * config/h8300/h8300.c (h8300_reorg): New function.
23006 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23007 * config/h8300/h8300.md (length): Subtract the length of the
23008 delay slot from (pc) when checking the range of forward branches.
23009 (delay_slot, can_delay): New attributes.
23010 (define_delay): Add bra/s handling.
23011 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23012 (jump): Add delayed-branch handling.
23013 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23014 * expr.c (expand_strcpy): New function.
23015 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23016 (expand_builtin_stpcpy): Likewise.
23017 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23018 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23019 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23020 handling to improve register allocation for -fno-omit-frame-pointer.
23021 (h8sx_split_movmd): Delete, moving er6 handling into...
23022 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23023 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23024 (movmd): Add calls to copy_rtx.
23025 (movmd_internal): In the second alternative, allow the initial and
23026 final destination registers to be different . Update the splitter
23027 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23028 instead of h8sx_split_movmd.
23029 (stpcpy, movsd): New expanders.
23030 (movsd_internal): New define_insn.
23031 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23032 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23033 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23034 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23035 and DESTINATION_REGS.
23036 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23037 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23038 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23039 (h8300_move_ratio): Declare.
23040 (MOVE_RATIO): Use it.
23041 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23042 (h8300_init_once): Initialize it.
23043 (h8300_reg_class_from_letter): New function.
23044 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23045 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23046 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23047 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23048 (movstrsi, movmd): New expanders.
23049 (movmd_internal): New insn.
23050 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23051 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23052 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23053 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23054 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23055 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23056 * config/h8300/h8300.c (nibble_operand): Fix warning.
23057 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23058 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23059 (movsf_h8300h): Disable for TARGET_H8300SX.
23060 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23061 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23062 h8300_stm_parallel and h8300_return_parallel.
23063 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23064 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23065 h8300_stm_parallel, h8300_return_parallel): New functions.
23066 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23067 if TARGET_H8300SX. Use h8300_push_pop.
23068 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23069 and final pop when generating h8sx code. Always emit some form
23071 * config/h8300/h8300.md: Don't enforce register alignment in
23072 stm peepholes if TARGET_H8300SX.
23073 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23074 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23075 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23076 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23077 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23078 (MULTILIB_DIRNAMES): Add a directory for it.
23079 (MULTILIB_MATCHES): Delete.
23080 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23081 * final.c (walk_alter_subreg): Handle addresses with subregs
23082 inside a ZERO_EXTEND or AND.
23083 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23084 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23086 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23087 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23088 @(dd,Rn.w) and @(dd,ERn.L).
23089 (h8300_displacement_size): Take the whole address as argument.
23090 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23091 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23092 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23093 (h8sx_mergeable_memrefs_p): Declare.
23094 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23095 (HAVE_PRE_INCREMENT): Likewise.
23096 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23097 addresses for TARGET_H8300SX,
23098 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23100 (movb_length_table, movl_length_table): New tables.
23101 (movw_length_table): Define to movb_length_table.
23102 (h8300_displacement_size): New, split out from...
23103 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23104 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23105 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23106 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23107 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23108 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23109 (h8sx_unary_shift_operator): Get the mode from the operator.
23110 (binary_shift_operator): Likewise.
23111 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23112 a memory reference, check whether the reference is offsettable.
23113 (length_table): Add movb, movw and movl.
23114 (movqi): Add new h8sx pattern. Don't force one operand to be a
23115 register when generating h8sx code.
23116 (movhi, movsi, movsf): Likewise.
23117 (movstrictqi): Use the length_table attribute.
23118 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23119 (addqi3): Split into a define_expand and define_insn. Don't accept
23120 memory operands in the expander. Use h8300_operands_match_p to
23121 check for matching operands in the define_insn.
23122 (subqi3, negqi2, one_cmplqi2): Likewise.
23123 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23124 in any patterns that are unused in h8sx code. In the h8sx patterns,
23125 use h8300_operands_match_p to check whether operands match.
23126 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23127 one_cmpl[hs]i3): Likewise.
23128 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23130 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23131 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23132 (h8300_insn_length_from_table): Add a second parameter.
23133 (output_h8sx_shift): Declare.
23134 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23135 (EXTRA_CONSTRAINT): Replace with...
23136 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23137 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23138 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23139 and h8sx_binary_shift_operator.
23140 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23141 for TARGET_H8300SX.
23142 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23143 (bit_memory_operand, fix_bit_operand): Likewise.
23144 (h8300_length_table_for_insn): Remove.
23145 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23147 (h8300_short_immediate_length, h8300_binary_length): New functions.
23148 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23149 (output_plussi): Use sub to add negative constants.
23150 (compute_plussi_length): Adjust accordingly.
23151 (h8sx_single_shift_type): New enum.
23152 (h8sx_single_shift, h8sx_unary_shift_operator,
23153 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23154 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23155 single h8sx instruction. Return false in this case.
23156 * config/h8300/h8300.md (length_table): Add short_immediate.
23157 (length): Pass the operand array to h8300_insn_length_from_table.
23158 (adjust_length): Assume "no" for insns with a length_table attribute.
23159 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23160 (*addhi3_h8300hs): Don't use for h8sx.
23161 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23163 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23164 1's predicate to nonimmediate_operand. Only skip default expansion
23165 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23166 for single h8sx shift instructions.
23167 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23168 * config/h8300/h8300.c (nibble_operand): Split out of...
23169 (reg_or_nibble_operand): ... this.
23170 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23171 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23172 umulhisi3): Introduce expand, and introduce separate insns for
23173 sign- or zero-extended REG and already-extended CONST_INT.
23174 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23175 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23176 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23177 (subhi3): Likewise. Don't accept immediates for operand 1.
23178 Remove the early clobber from second alternative of the h8300s pattern.
23179 (subsi3): Generalize for h8sx. Force operand 2 into a register
23180 on plain h8300 targets.
23181 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23182 (subsi3_h8300h): Generalize for h8sx.
23183 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23184 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23185 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23186 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23187 (TARGET_H8300SXMUL): New.
23188 (CONST_OK_FOR_P): New.
23189 (CONST_OK_FOR_LETTER_P): Adjust.
23190 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23191 umulhisi3): Accept 4-bit immediate on H8SX.
23192 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23193 (udivsi3, divhi3, udivsi3, divsi3): New.
23194 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23195 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23196 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23197 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23198 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23199 Add ADDRESSOF to the bit_operand entry.
23200 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23201 (h8300_src_operand): Likewise.
23202 (bit_operand): Check nonimmediate_operand rather than general_operand.
23203 Accept any nonimmediate_operand in h8sx code.
23204 (h8300_and_costs): Initialize operands[1].
23205 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23206 (h8300_operand_class): New enum.
23207 (h8300_length_table): New typedef.
23208 (addb_length_table, addw_length_table, addl_length_table,
23209 logicl_length_table): New tables.
23210 (logicb_length_table, logicw_length_table): New macros.
23211 (h8300_classify_operand, h8300_length_from_table,
23212 h8300_length_table_for_insn, h8300_unary_length,
23213 h8300_insn_length_from_table): New functions.
23214 (output_plussi): Only use adds and subs for register destinations.
23215 Disable redundant clause.
23216 (compute_plussi_cc): Likewise.
23217 (compute_plussi_length): Likewise. Use h8300_length_from_table
23218 to work out the length of an insn.
23219 (output_logical_op): Only use narrower immediate instructions
23220 if the destination is a register.
23221 (compute_logical_op_cc): Likewise.
23222 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23223 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23224 * config/h8300/h8300.md (length_table): New attribute.
23225 (length): When an instruction has a length_table attribute, use
23226 h8300_insn_length_from_table to calculate its default length.
23227 (cmpqi): Use h8300_dst_operand for the first operand and
23228 h8300_src_operand for the second.
23229 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23230 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23231 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23232 iorsi3, xorhi3, xorsi3): Likewise.
23233 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23234 so that it allows any combination of operands for TARGET_H8300SX.
23235 (iorqi3, xorqi3): Likewise.
23236 (cmpqi): Use the length_table attribute.
23237 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23238 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23239 (cmpqi): Add 'Q' constraint.
23240 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23241 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23242 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23243 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23244 (TARGET_H8300S): True for both -ms and -msx.
23245 (TARGET_H8300SX): New macro.
23246 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23247 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23248 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23249 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23250 [Temporary change.]
23251 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23252 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23253 16-bit pointers and 32-bit ints.
23254 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23255 CONST_DOUBLE with mode no wider than SImode.
23256 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23258 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23259 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23261 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23262 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23263 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23265 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23267 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23269 2004-07-07 Per Bothner <per@bothner.com>
23271 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23273 2004-07-07 Mike Stump <mrs@apple.com>
23275 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23276 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23277 (machopic_finish): Likewise.
23279 2004-07-07 Richard Henderson <rth@redhat.com>
23281 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23282 through any value-preserving cast.
23284 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23286 * function.c (assign_parm_find_data_types): Call
23287 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23289 2004-07-07 Steven Bosscher <stevenb@suse.de>
23291 * tree-cfg.c (group_case_labels): Remove case labels that have
23292 the same target as the default case.
23294 2004-07-07 Steven Bosscher <stevenb@suse.de>
23296 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23297 regardless of DECL_LANG_SPECIFIC being present or not.
23298 * tree.h (DECL_NUM_STMTS): Purge.
23300 2004-07-07 Andrew Pinski <apinski@apple.com>
23302 * configure: Regenerate with the right autoconf.
23304 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23306 * ifcvt.c (total_bb_rtx_cost): New function.
23307 (find_if_case_1): Compare rtx_cost of basic block to cost of
23309 (find_if_case_2): Same.
23311 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23314 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23315 (output_return): Likewise.
23316 (output_sibcall): Abort if !flag_delayed_branch.
23317 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23318 (emit_and_preserve): New function.
23319 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23320 indirect jump to the thunked-to function if !flag_delayed_branch.
23321 * config/sparc/sparc.md (delayed_branch): New attribute.
23322 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23323 attribute to compute the length of the insn.
23324 (goto_handler_and_restore): Likewise.
23326 2004-07-07 Andrew Pinski <apinski@apple.com>
23328 PR tree-optimization/15777
23329 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23331 * expr.c (expand_expr_real_1): Fix formating.
23332 BUFFER_REF and IN_EXPR are dead.
23333 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23334 * tree-inline.c (estimate_num_insns_1): Likewise.
23335 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23336 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23337 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23339 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23341 * collect2.c (dump_file): Don't call cplus_demangle if
23342 HAVE_LD_DEMANGLE is defined.
23343 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23344 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23345 if HAVE_LD_DEMANGLE is defined.
23347 * configure.ac (--with-demangler-in-ld): Added
23348 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23349 --with-demangler-in-ld is used.
23350 * config.in: Regenerated.
23351 * configure: Likewise.
23353 2004-07-07 Roger Sayle <roger@eyesopen.com>
23355 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23356 for simple floating point operations "fp", double precision
23357 multiplication "dmul", and single and double precision division
23358 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23359 (ppc630_cost): New table split from ppc620_cost, to distinguish
23360 differences in floating point latencies.
23361 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23362 (rs6000_rtx_costs): Add support for single and double precision
23363 floating point addition, subtraction, multiplication, division,
23364 fused-multiply-add, fused-multiply-sub, negation, absolute value
23365 and negative absolute value. Tweak MEM case to use prefered idiom.
23367 2004-07-07 Richard Henderson <rth@redhat.com>
23369 * tree-flow-inline.h (may_propagate_copy): Move...
23370 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23371 attempt to copy between types requiring conversion.
23372 * tree-flow.h (may_propagate_copy): Update decl.
23373 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23375 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23377 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23378 from -mtune= option.
23380 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23382 * builtins.c: Rename movstr*, except for movstrict*, to
23383 movmem* and clrstr* to clrmem*.
23384 * expr.c: Likewise.
23385 * expr.h: Likewise.
23386 * genopinit.c: Likewise.
23387 * integrate.c: Likewise.
23388 * local-alloc.c: Likewise.
23389 * optabs.c: Likewise.
23390 * optabs.h: Likewise.
23391 * config/alpha/alpha.h: Likewise.
23392 * config/alpha/alpha.md: Likewise.
23393 * config/arm/arm-protos.h: Likewise.
23394 * config/arm/arm.c: Likewise.
23395 * config/arm/arm.md: Likewise.
23396 * config/avr/avr.md: Likewise.
23397 * config/c4x/c4x.c: Likewise.
23398 * config/c4x/c4x.md: Likewise.
23399 * config/frv/frv.md: Likewise.
23400 * config/i386/i386-protos.h: Likewise.
23401 * config/i386/i386.c: Likewise.
23402 * config/i386/i386.h: Likewise.
23403 * config/i386/i386.md: Likewise.
23404 * config/i860/i860.c: Likewise.
23405 * config/i860/i860.md: Likewise.
23406 * config/ip2k/ip2k.md: Likewise.
23407 * config/ip2k/libgcc.S: Likewise.
23408 * config/ip2k/t-ip2k: Likewise.
23409 * config/m32r/m32r.c: Likewise.
23410 * config/m32r/m32r.md: Likewise.
23411 * config/mcore/mcore.md: Likewise.
23412 * config/mips/mips.c: Likewise.
23413 * config/mips/mips.md: Likewise.
23414 * config/ns32k/ns32k.c: Likewise.
23415 * config/ns32k/ns32k.h: Likewise.
23416 * config/ns32k/ns32k.md: Likewise.
23417 * config/pa/pa.c: Likewise.
23418 * config/pa/pa.md: Likewise.
23419 * config/pdp11/pdp11.h: Likewise.
23420 * config/pdp11/pdp11.md: Likewise.
23421 * config/rs6000/rs6000.c: Likewise.
23422 * config/rs6000/rs6000.md: Likewise.
23423 * config/s390/s390-protos.h: Likewise.
23424 * config/s390/s390.c: Likewise.
23425 * config/s390/s390.md: Likewise.
23426 * config/sh/lib1funcs.asm: Likewise.
23427 * config/sh/sh.c: Likewise.
23428 * config/sh/sh.md: Likewise.
23429 * config/sh/t-sh: Likewise.
23430 * config/sparc/sparc.h: Likewise.
23431 * config/vax/vax.md: Likewise.
23432 * config/xtensa/xtensa.c: Likewise.
23433 * config/xtensa/xtensa.md: Likewise.
23434 * doc/invoke.texi: Likewise.
23435 * doc/md.texi: Likewise.
23436 * doc/rtl.texi: Likewise.
23438 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23441 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23442 * config/mips/mips.c (mips_declare_common_object): New function,
23443 mostly split out from...
23444 (mips_output_aligned_decl_common): ...here.
23445 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23446 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23447 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23448 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23450 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23453 * function.c (assign_parms): Fix typo from previous change.
23455 2004-07-07 Jason Merrill <jason@redhat.com>
23458 * doc/extend.texi (C++ Interface): Correct information and
23461 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23466 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23469 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23472 * config/m32r/m32r.c (m32r_function_symbol): New function:
23473 Generate a symbol name RTX with the correct m32r specific flags
23475 (block_move_call): Use new function to generate correct symbol.
23476 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23477 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23480 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23482 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23483 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23484 TYPE_BINFO_BASETYPE): Remove.
23485 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23487 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23489 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23490 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23491 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23492 (struct tree_binfo): Rename base_types to base_binfos.
23493 * alias.c (record_component_aliases): Adjust BINFO macros.
23494 * dbxout.c (dbxout_type): Likewise.
23495 * dwarf2out.c (gen_member_die): Likewise.
23496 * sdbout.c (sdbout_one_type): Likewise.
23497 * tree-dump.c (deque_and_dump): Likewise.
23498 * config/i386/i386.c (classify_argument,
23499 contains_128bit_aligned_vector_p): Likewise.
23501 2004-07-07 Nick Clifton <nickc@redhat.com>
23503 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23504 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23506 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23508 * vec.h: Fix the example use.
23510 2004-07-06 Richard Henderson <rth@redhat.com>
23512 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23513 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23514 * tree-inline.c (copy_body_r, setup_one_parameter,
23515 initialize_inlined_parameters, expand_call_inline,
23516 declare_inline_vars): Don't check it.
23517 (expand_calls_inline): Remove old version, rename new version
23518 from gimple_expand_calls_inline.
23519 * tree-optimize.c (execute_gimple): Remove.
23520 (pass_gimple): Don't run anything.
23522 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23524 * doc/sourcebuild.texi: Use semicolons instead of commas in
23527 2004-07-06 Richard Henderson <rth@redhat.com>
23529 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23530 (sra_walk_modify_expr, scan_init): Likewise.
23531 (generate_element_zero): Check visited before scanning children.
23532 (generate_element_init): Set visited on error.
23533 (scalarize_init): Handle generate_element_init failure similar
23536 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23538 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23539 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23541 2004-07-06 Richard Henderson <rth@redhat.com>
23543 * config/i386/i386.c (legitimize_pic_address): Make static.
23544 (legitimize_address): Handle CONST with TLS operand.
23545 (ix86_expand_move): Don't call legitimize_pic_address directly.
23546 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23548 2004-07-06 Roger Sayle <roger@eyesopen.com>
23550 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23551 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23552 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23553 is currently executed unconditionally, i.e. not in "else_bb".
23555 2004-07-06 Steven Bosscher <stevenb@suse.de>
23557 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23558 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23559 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23561 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23562 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23563 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23564 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23565 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23567 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23568 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23569 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23571 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23572 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23574 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23576 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23577 * expr.c (expand_expr_real_1): Ditto.
23578 * tree-inline.c (estimate_num_insns_1): Ditto.
23579 * tree-pretty-print.c (dump_generic_node): Ditto.
23580 (op_symbol): Ditto.
23583 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23585 * tree-ssa-pre.c (reference_node_pool): New pool.
23586 (find_or_generate_expression): Class 'r' is okay too.
23587 (create_value_expr_from): Ditto.
23588 (add_to_sets): LHS should not include vuses.
23589 (eliminate): Ditto.
23590 (compute_avail): Reverse ordering of tests.
23591 Valuize INDIRECT_REF as well.
23593 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23595 PR rtl-optimization/16380
23596 * loop.c (check_dbra_loop): Sink comparison instructions if they
23597 do something other than set cc0.
23599 2004-07-06 James E Wilson <wilson@specifixinc.com>
23601 * doc/interface.texi (longjmp and automatic variables): Delete
23602 paragraph recommending taking the address of a variable.
23604 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23606 * vec.h (VEC_embedded_alloc): Remove.
23607 (VEC_embedded_size, VEC_embedded_init): New.
23608 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23610 (VEC_truncate): New.
23611 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23612 (vec_embedded_alloc): Remove.
23613 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23614 (vec_embedded_alloc): Remove.
23616 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23618 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23619 (gt-langhooks.h): Remove.
23621 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23623 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23625 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23627 * config/sparc/sparc.c (get_pc_symbol): Rename into
23628 add_pc_to_pic_symbol.
23629 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23630 (load_pic_register): Account for previous changes.
23631 Use reg_names. Don't create the label twice.
23632 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23633 UNSPEC_LOAD_PCREL_SYM.
23634 (get_pc): Rename into load_pcrel_sym. Add predicate to
23635 operands. Remove condition.
23637 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23639 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23640 RECORD, UNION & QUAL_UNION is actually a binfo.
23642 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23643 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23644 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23645 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23646 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23647 (gen_inheritance_die): Likewise.
23648 * tree-dump.c (deque_and_dump): Likewise.
23649 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23651 2004-07-06 Steven Bosscher <stevenb@suse.de>
23653 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23655 * config/mcore/mcore.md: Model memory latency with a simple DFA
23656 pipeline description instead of a define_function_unit.
23658 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23660 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23661 * langhooks.h (var_mod_type_p): Likewise.
23662 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23663 * expr.c (count_type_elements): Properly handle return from
23664 array_type_nelts and properly test for overflow.
23665 * gimplify.c (gimplify_init_constructor): Properly handle return
23666 from array_type_nelts.
23667 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23668 * integrate.c (copy_decl_for_inlining): Correct comments.
23669 * tree-inline.c (remap_decl): Update comments, remove dead code,
23670 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23671 (remap_type): Only remap if variably modified by vars in function
23673 (copy_body_r): Use compatible_type langhooks to see when can fold.
23674 (setup_one_parameter): Don't remap type.
23675 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23676 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23677 compute TREE_INVARIANT for decl case.
23678 (find_var_from_fn): New function.
23679 (variably_modified_type_p): Add arg and call new function.
23680 * tree.h (variably_modified_type_p): Add extra arg.
23682 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23684 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23685 (goto_handler_and_restore_v9): Delete disabled insn.
23686 (goto_handler_and_restore_v9_sp64): Likewise.
23688 2004-07-05 Roger Sayle <roger@eyesopen.com>
23690 * calls.c (load_register_parameters): Call expand_shift instead
23691 of expand_binop with ashl_optab (or other shift optab) directly.
23692 * expr.c (emit_group_load, emit_group_store): Likewise.
23693 * function.c (assign_parm_setup_block): Likewise.
23694 * stmt.c (shift_return_value): Likewise.
23696 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23698 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23700 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23702 * doc/sourcebuild.texi: Revert previous patch.
23704 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23706 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23707 TARGET_MEM_FUNCTIONS.
23708 * system.h: Poison TARGET_MEM_FUNCTIONS.
23709 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23710 bcmp_libfunc, bzero_libfunc): Remove.
23711 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23713 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23714 * doc/standards.texi: Don't mention calling BSD string functions.
23715 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23716 * config/vax/t-memfuncs: New.
23717 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23718 config/memset.c: New.
23719 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23720 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23722 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23723 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23724 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23725 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23726 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23727 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23728 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23729 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23730 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23731 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23733 2004-07-05 Richard Henderson <rth@redhat.com>
23735 * function.c (assign_parm_setup_reg): Properly rename variables in
23736 FUNCTION_ARG_CALLEE_COPIES section.
23738 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23740 * tree-mudflap.c: Include cgraph.h.
23741 (mf_init_extern_trees): Rename to mudflap_init. Export.
23742 Rewrite to create synthetic declarations instead of looking
23743 up declarations from mf-runtime.h.
23744 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23745 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23746 Correct commentary.
23747 (execute_mudflap_function_decls, mudflap_register_call):
23748 Don't call mf_init_extern_trees.
23749 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23751 * tree-mudflap.h: Update prototypes.
23752 * c-mudflap.c: Delete file.
23753 * c-common.c: Include tree-mudflap.h.
23754 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23755 * Makefile.in: Remove all references to c-mudflap.o.
23756 Update dependencies.
23758 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23760 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23761 displacements with the spatial-locality cache-control completer.
23763 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23765 * langhooks.c: Don't include gt-langhooks.h.
23766 (var_labelno): Delete.
23767 (lhd_set_decl_assembler_name): Do not append a distinguishing
23768 number to file-scope internal-linkage declarations for the first
23769 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23770 the declaration itself (if at block scope), or its containing
23771 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23774 * opts.c (cur_in_fname): New global.
23775 * opts.h: Declare it.
23776 * tree.c: Include opts.h.
23777 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23778 DECL_UID equal to cur_in_fname.
23779 (copy_node_stat): Do not change DECL_UID when copying a
23780 TRANSLATION_UNIT_DECL.
23781 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23782 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23784 * c-decl.c (c_static_assembler_name): Delete.
23785 * c-tree.h (c_static_assembler_name): Delete prototype.
23786 * c-lang.c, objc/objc-lang.c: Don't override
23787 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23789 * Makefile.in (tree.o): Update dependencies.
23790 (GTFILES): Remove langhooks.c.
23792 2004-07-05 Roger Sayle <roger@eyesopen.com>
23794 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23795 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23796 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23797 Optimize "X % -Y" as "X % Y" for signed modulus.
23798 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23799 into "((unsigned) X % Y) == 0".
23801 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23803 * sourcebuild.texi (Config Fragments): Use @comma{} in
23804 cross-reference to section title.
23806 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23808 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23809 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23810 (gimplify_target_expr, gimplify_expr): Likewise.
23811 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23812 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23814 (gimplify_compound_lval): See if we can strip any useless conversion.
23815 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23817 (gimplify_modify_expr_to_memset): Likewise.
23818 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23819 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23820 (declare_inline_vars): Likewise.
23821 (walk_type_fields): New function.
23822 (walk_tree): Use it.
23823 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23825 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23826 (sra_walk_modify_expr): Allow init function to fail.
23827 (scan_init): Now returns bool.
23828 (generate_element_init): If can't understand INIT, return false.
23829 (scalarize_init): Return false if generate_element_init does.
23831 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23834 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23835 bounds if bounds aren't constant.
23837 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23839 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23840 to type hooks; remove bogus PARAMS.
23842 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23844 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23845 * dwarf2out.c (add_data_member_location_attribute): Check for
23847 * tree.c (tree_node_kinds): Add "binfos".
23848 (binfo_lang_slots): New.
23849 (make_node_stat): Add TREE_BINFO.
23850 (make_tree_binfo_stat): New.
23851 (tree_node_structure): Add TREE_BINFO.
23852 * tree.def (TREE_BINFO): New.
23853 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23854 (RECORD_OR_UNION_CHECK): ... here.
23855 (NOT_RECORD_OR_UNION_CHECK): New.
23856 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23857 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23858 RECORD_OR_UNION_CHECK.
23859 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23860 (TYPE_LANG_SLOT_1): New.
23861 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23862 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23863 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23864 (BINFO_ELTS): Remove.
23865 (BINFO_LANG_SLOT): New.
23866 (struct tree_binfo): New.
23867 (binfo_lang_slots): Declare.
23868 (enum tree_node_structure_enum): Add TS_BINFO.
23869 (union tree_node): Add binfo.
23870 (make_tree_binfo_stat): Declare.
23871 (make_tree_binfo): New.
23872 (enum tree_node_kind): Add binfo_kind.
23874 * objc/objc-act.c (start_class, objc_declare_protocols,
23875 start_protocols): Use TYPE_LANG_SLOT_1.
23876 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23878 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23879 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23880 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23881 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23883 2004-07-05 Steven Bosscher <stevenb@suse.de>
23885 * rtl.h (struct rtx_def): Remove the integrated flag.
23886 Use the return_val flag for MEM_SCALAR_P.
23887 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23889 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23892 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23893 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23896 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23898 * var-tracking.c: Fix some comments.
23899 (frame_stack_adjust): New.
23900 (vt_stack_adjustments): Init stack_adjust of entry block to
23901 minus stack adjustment of function prologue.
23902 (adjust_stack_reference): Do not adjust if adjustment == 0.
23903 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23904 (emit_notes_in_bb): Likewise.
23905 (vt_add_function_parameters): Do not adjust locations of
23906 function arguments.
23907 (vt_initialize): Compute the stack adjustment of function
23908 prologue and offset the initial "location" of frame_base_decl
23909 from the stack pointer after prologue.
23911 2004-07-04 Richard Henderson <rth@redhat.com>
23913 * function.c (struct assign_parm_data_all): New.
23914 (struct assign_parm_data_one): New.
23915 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23916 assign_parm_find_data_types, assign_parms_setup_varargs,
23917 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23918 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23919 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23920 assign_parm_setup_block, assign_parm_setup_reg,
23921 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23922 (assign_parms): ... here.
23924 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23926 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23927 now are bitmap_set_t's.
23928 (bitmap_insert_into_set): No point in inserting the value if
23930 (bitmap_set_contains): New function.
23931 (bitmap_set_replace_value): Add comment on why we do it
23933 (set_contains): Removed.
23934 (bitmap_set_subtract_from_value_set): New name of
23935 set_subtract now that it's arguments are two different
23938 (bitmap_find_leader): Change algorithm used.
23939 (find_or_generate_expression): Update use of functions for new
23941 (create_expression_by_pieces): Ditto.
23942 (insert_aux): Ditto.
23944 (add_to_sets): Ditto.
23946 (execute_pre): Ditto.
23947 (compute_avail): Ditto.
23948 Also ignore virtual phis.
23950 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23952 * combine.c (simplify_comparison): Fix comment typo.
23954 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23956 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23957 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23958 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23959 (output_restore): Change parameter from 'insn' to 'pat'.
23960 (output_return): Adjust call to output_restore.
23961 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23962 Adjust call to output_restore.
23964 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23966 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23967 and assert system is bsd.
23969 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23971 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23972 (TARGET_SWITCHES): Remove -mdebugc.
23973 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23974 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23975 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23976 (sle_[sd]i_reg): Delete.
23978 2004-07-04 Steven Bosscher <stevenb@suse.de>
23980 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23982 * config/iq2000/iq2000.md: Translate old pipeline description to an
23983 equivalent new one.
23985 2004-07-04 Roger Sayle <roger@eyesopen.com>
23987 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23988 Ensure the replacement rhs is valid gimple before performing
23989 the substitution. Return false if these sanity checks fail.
23990 (fold_stmt): Only set changed to true, if set_rhs returns true.
23991 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23994 2004-07-04 Richard Henderson <rth@redhat.com>
23997 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23999 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24001 * configure.ac (ranlib_flags): New variable.
24002 * Makefile.in (RANLIB_FLAGS): New variable.
24003 (libbackend.a): Use it.
24004 * configure: Regenerated.
24006 2004-07-04 Roger Sayle <roger@eyesopen.com>
24008 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24009 a "sign mask" instead of using ashr_optab directly.
24011 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24013 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24014 * doc/cppopts.texi: Clarify processing of command-line defines.
24016 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24018 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24020 2004-07-04 Richard Henderson <rth@redhat.com>
24022 * rtl.def (ADDRESSOF): Remove.
24023 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24024 (find_base_term, memrefs_conflict_p): Likewise.
24025 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24026 (fold_rtx, cse_insn, set_live_p): Likewise.
24027 * dwarf2out.c (mem_loc_descriptor): Likewise.
24028 (add_location_or_const_value_attribute): Likewise.
24029 * emit-rtl.c (copy_insn_1): Likewise.
24030 * explow.c (memory_address): Likewise.
24031 * expmed.c (store_split_bit_field): Likewise.
24032 * expr.c (expand_expr_real_1): Likewise.
24033 * function.c (instantiate_decl
24034 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24035 * genrecog.c (preds, validate_pattern): Likewise.
24036 * integrate.c (copy_rtx_and_substitute): Likewise.
24037 * recog.c (general_operand, register_operand): Likewise.
24038 (memory_address_p): Likwise.
24039 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24040 * rtl.c (copy_rtx): Likewise.
24041 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24042 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24043 * rtlhooks.c (gen_lowpart_general): Likewise.
24044 * stmt.c (expand_asm_operands): Likewise.
24045 * web.c (entry_register, replace_ref, web_main): Likewise.
24046 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24047 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24048 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24049 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24050 * config/frv/frv.c (move_destination_operand, move_source_operand,
24051 condexec_dest_operand, condexec_source_operand,
24052 condexec_memory_operand): Likewise.
24053 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24054 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24055 (destination_xfmode_operand): Likewise.
24056 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24057 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24058 * config/s390/s390.c (general_s_operand): Likewise.
24059 * config/s390/s390.md (mov*): Likewise.
24060 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24062 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24063 * expr.c (expand_expr_real_1): Likewise.
24064 * stmt.c (expand_decl): Likewise.
24065 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24067 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24068 postponed_insns, put_var_into_stack, put_reg_into_stack,
24069 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24070 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24071 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24072 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24073 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24074 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24075 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24076 struct insns_for_mem_walk_info, insns_for_mem_walk,
24077 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24078 setjmp_protect_args): Remove.
24079 (push_function_context_to): Don't handle var_refs_queue.
24080 (pop_function_context_from, free_after_compilation): Likewise.
24081 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24082 (assign_parms, allocate_struct_function): Likewise.
24083 (use_register_for_decl): New.
24084 (expand_function_end): Don't setjmp_protect.
24085 * function.h (struct emit_status): Update commentary.
24086 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24087 (max_parm_reg, parm_reg_stack_loc): Remove.
24088 * passes.c (DFI_addressof): Remove.
24089 (dump_file_info): Remove addressof.
24090 (rest_of_handle_addressof): Remove.
24091 (rest_of_compilation): Don't call it.
24092 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24093 * stmt.c (expand_decl): Use use_register_for_decl.
24094 * tree.h: Update decls.
24095 * web.c (mark_addressof): Remove.
24096 * doc/invoke.texi (-dF): Remove.
24098 2004-07-03 Richard Henderson <rth@redhat.com>
24100 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24101 instead of gen_mem_addressof.
24102 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24103 TImode output register.
24105 2004-07-03 Richard Henderson <rth@redhat.com>
24107 PR tree-optimization/16341
24108 * tree-sra.c (sra_walk_function): Increment to next stmt before
24109 processing the current stmt.
24110 (sra_insert_after): Always use BSI_SAME_STMT.
24112 2004-07-03 Richard Henderson <rth@redhat.com>
24114 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24115 fp plus with minus.
24117 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24119 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24120 with tree_int_cst_equal.
24122 2004-07-03 Andreas Schwab <schwab@suse.de>
24124 * config/ia64/ia64.md: Define new attribute "empty".
24125 (prologue_use, nop_x, insn_group_barrier): Set it.
24127 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24128 skip over "empty" insns.
24130 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24132 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24133 context to gimplify_body.
24134 (walk_tree): Don't walk into types twice.
24135 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24137 * tree-sra.c (generate_element_init): Remove any useless conversions.
24139 * gimplify.c (gimplify_conversion): Remove stripping useless
24140 conversions from here.
24141 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24142 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24143 Unshare before substituting PLACEHOLDER_EXPR.
24144 (gimplify_modify_expr_to_memset): Likewise.
24145 Pass address of TO to memset, not TO itself.
24146 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24147 time we make an expression (to match a PLACEHOLDER_EXPR).
24149 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24150 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24151 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24152 * tree-ssa-dom.c (local_fold): Likewise.
24154 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24155 * langhooks.h (strct lang_hooks): New field type_max_size.
24156 * function.c (assign_temp): Call it.
24158 2004-07-03 Steven Bosscher <stevenb@suse.de>
24160 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24161 * config/sh/sh.md: Convert the SH1 pipeline description to
24164 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24166 * c-decl.c (struct c_binding): Remove contour field; add
24167 depth, invisible, nested fields.
24168 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24169 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24170 (bind): Add invisible and nested arguments. Initialize
24171 new fields of struct c_binding; adjust loop scanning for
24173 (free_binding_and_advance): Clear structure with memset.
24174 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24175 in file scope, even if it's in external scope too.
24176 (pushdecl): Adjust to match. Create invisible file-scope
24177 declarations for block-scope forward declarations of static functions.
24178 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24179 (undeclared_variable, lookup_label, declare_label, define_label)
24180 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24181 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24182 (store_parm_decls_oldstyle): Adjust to match.
24183 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24184 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24186 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24187 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24189 2004-07-02 Richard Henderson <rth@redhat.com>
24191 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24192 around variable_size.
24193 (set_decl_nonlocal): Remove.
24194 (store_parm_decls): Add stmts for pending sizes.
24195 * calls.c (calls_function, calls_function_1): Remove.
24196 (precompute_arguments): Don't call it.
24197 * cfgexpand.c (set_save_expr_context): Remove.
24198 (tree_expand_cfg): Don't call it.
24199 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24200 (dwarf2out_finish): Likewise.
24201 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24202 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24203 (safe_from_p): Don't queue SAVE_EXPRs.
24204 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24205 or build plain VAR_DECLs.
24206 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24208 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24209 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24210 (put_var_into_stack): Don't handle SAVE_EXPR.
24211 (gen_mem_addressof): Likewise.
24212 * function.h (struct function): Remove x_save_expr_regs.
24213 (save_expr_regs): Remove.
24214 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24215 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24216 * stor-layout.c (variable_size): Don't set it.
24217 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24218 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24219 all callers. Don't set SAVE_EXPR_CONTEXT.
24220 * tree-inline.h (remap_save_expr): Update decl.
24221 * tree.c (save_expr): Update build size.
24222 (first_rtl_op): Don't handle SAVE_EXPR.
24223 (unsave_expr_1, contains_placeholder_p): Likewise.
24224 (decl_function_context): Likewise.
24225 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24226 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24227 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24229 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24231 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24232 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24233 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24234 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24235 some first-person references and patronizing comments. Based on
24237 * doc/invoke.texi: Don't reference fortran@gnu.org.
24238 * doc/trouble.texi (Warning when a non-void function value is
24239 ignored): Rewrite. From Russ Allbery and Chris Devers.
24241 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24243 * tree-ssa-pre.c (bitmap_set_t): New.
24244 (bb_value_sets): avail_out is now a bitmap_set_t.
24245 (bitmap_find_leader): New function.
24246 (bitmap_value_insert_into_set): Ditto.
24247 (bitmap_set_copy): Ditto.
24248 (bitmap_value_replace_in_set): Ditto.
24249 (bitmap_set_contains_value): Ditto.
24250 (bitmap_set_new): Ditto.
24251 (bitmap_set_pool): New pool.
24252 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24253 (insert_aux): Ditto.
24254 (add_to_sets): Ditto.
24255 (compute_avail): Ditto
24256 (eliminate): Ditto.
24259 (execute_pre): Ditto.
24261 2004-07-02 Roger Sayle <roger@eyesopen.com>
24263 * config/rs6000/rs6000.c (struct processor_costs): New structure
24264 used to hold instruction latencies/sizes for processor types.
24265 (rs6000_cost): New global variable pointing to current CPU's costs.
24266 (rs6000_override_options): Initialize rs6000_cost to point to the
24267 appropriate cost table based upon rs6000_cpu and optimize_size.
24268 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24271 2004-07-02 Richard Henderson <rth@redhat.com>
24273 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24275 2004-07-02 Steven Bosscher <stevenb@suse.de>
24277 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24279 2004-07-01 Richard Henderson <rth@redhat.com>
24281 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24282 (alpha_gp_save_rtx): Use assign_stack_local instead of
24285 2004-07-01 Richard Henderson <rth@redhat.com>
24287 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24288 (alpha_rtx_cost_data): Update to match.
24289 (alpha_rtx_cost_size): New.
24290 (alpha_rtx_costs): Honor optimize_size.
24292 2004-07-01 Richard Henderson <rth@redhat.com>
24294 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24295 * cfgexpand.c (tree_expand_cfg): Do it here.
24296 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24297 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24298 * config/mips/mips.c (mips_output_mi_thunk): And here.
24299 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24300 * config/sh/sh.c (sh_output_mi_thunk): And here.
24301 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24303 2004-07-01 Richard Henderson <rth@redhat.com>
24305 * tree.def (RTL_EXPR): Remove.
24306 * c-typeck.c (lvalue_p): Don't handle it.
24307 * expr.c (safe_from_p): Likewise.
24308 (expand_expr_real_1): Likewise.
24309 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24310 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24311 * gengtype.c (adjust_field_tree_exp): Likewise.
24312 * stmt.c (warn_if_unused_value): Likewise.
24313 * tree-gimple.c (recalculate_side_effects): Likewise.
24314 * tree-pretty-print.c (dump_generic_node): Likewise.
24315 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24316 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24317 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24319 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24320 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24321 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24322 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24323 all the bits that tracked last_expr.
24324 (expand_end_bindings): Don't track last_expr.
24325 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24326 (clear_last_expr): Remove.
24327 (expand_asm): Don't call it.
24328 (expand_asm_operands, expand_end_cond): Likewise.
24329 (expand_naked_return, expand_null_return_1): Likewise.
24330 * c-typeck.c (c_begin_compound_stmt): Likewise.
24331 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24332 * expr.c (expand_expr_real_1): Likewise.
24333 * tree.h: Update prototypes.
24335 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24336 (struct emit_status): Remove sequence_rtl_expr.
24337 (struct function): Remove x_rtl_expr_chain.
24338 (seq_rtl_expr, rtl_expr_chain): Remove.
24339 * function.c (struct temp_slot): Remove rtl_expr.
24340 (assign_stack_temp_for_type): Don't set it.
24341 (free_temp_slots, pop_temp_slots): Don't check it.
24342 (free_after_compilation): Don't clear x_rtl_expr_chain.
24343 (fixup_var_refs): Don't search it.
24344 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24345 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24347 (push_topmost_sequence): Likewise.
24348 (end_sequence, init_emit): Likewise.
24349 (start_sequence_for_rtl_expr): Remove.
24350 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24351 * rtl.h (preserve_rtl_expr_result): Remove.
24353 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24355 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24356 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24359 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24361 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24362 (STANDARD_STARTFILE_PREFIX_2): Define.
24363 (standard_startfile_prefix_1): Initialize to
24364 STANDARD_STARTFILE_PREFIX_1.
24365 (standard_startfile_prefix_2): Initialize to
24366 STANDARD_STARTFILE_PREFIX_2.
24367 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24368 (STANDARD_STARTFILE_PREFIX_1): Define.
24369 (STANDARD_STARTFILE_PREFIX_2): Define.
24370 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24371 (STANDARD_STARTFILE_PREFIX_2): Document.
24373 2004-07-01 Richard Henderson <rth@redhat.com>
24375 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24376 in order to disable scalarization. Instead set a flag and wait
24377 for a candidate decl.
24379 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24381 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24382 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24383 Use terminology "testsuite" and "enumerated".
24385 2004-07-01 Richard Henderson <rth@redhat.com>
24387 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24388 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24389 (initial_return_save): Likewise.
24390 (flush_queued_reg_saves): Remap register numbers.
24391 (dwarf2out_return_reg): Likewise.
24393 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24395 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24397 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24398 access functions for lower bound and element size and only output
24399 if lower bound nonzero or element size not same as that of type.
24400 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24402 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24404 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24406 2004-07-01 Per Bothner <per@bothner.com>
24408 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24410 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24412 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24413 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24414 first operand. Don't optimize if the bitfield is volatile.
24416 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24418 * c-pretty-print.c (pp_c_postfix_expression): Handle
24419 floating-point comparison operators.
24420 (pp_c_expression): Pass floating-point comparison
24421 operators to pp_c_postfix_expression.
24423 2004-07-01 Roger Sayle <roger@eyesopen.com>
24425 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24426 rtx_cost instead of "had_mult" to determine whether the transformed
24427 expression is cheaper than the original.
24429 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24431 * alias.c (get_alias_set, canon_rtx, get_addr,
24432 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24434 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24435 expand_builtin): Likewise.
24436 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24438 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24439 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24440 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24441 record_dead_and_set_regs_1, get_last_value_validate,
24442 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24443 * cse.c (check_dependence, canon_hash, equiv_constant,
24444 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24445 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24446 count_reg_usage): Likewise.
24447 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24448 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24449 cselib_record_sets): Likewise.
24450 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24451 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24452 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24453 * df.c (df_uses_record): Likewise.
24454 * dojump (do_jump): Likewise.
24455 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24456 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24457 decl_start_label): Likewise.
24458 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24459 operand_subword, change_address_1, make_safe_from): Likewise.
24460 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24461 stabilize, force_not_mem): Likewise.
24462 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24463 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24464 * expr.c (convert_move, convert_modes, emit_block_move,
24465 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24466 emit_move_insn_1, expand_assignment, store_expr,
24467 store_constructor_field, store_constructor, store_field,
24468 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24470 * final.c (cleanup_subreg_operands, alter_subreg,
24471 get_mem_expr_from_op): Likewise.
24472 * flow.c (notice_stack_pointer_modification_1,
24473 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24475 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24476 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24477 optimize_bit_field, flush_addressof, purge_addressof_1,
24478 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24479 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24480 keep_stack_depressed): Likewise.
24481 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24482 noce_process_if_block, find_memory): Likewise.
24483 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24484 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24485 update_equiv_regs): Likewise.
24486 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24487 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24488 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24489 * passes.c (rest_of_handle_final): Likewise.
24490 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24491 move2add_note_store): Likewise.
24492 * ra-build.c (detect_remat_webs): Likewise.
24493 * ra-debug.c (dump_static_insn_cost): Likewise.
24494 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24495 * recog.c (validate_change, apply_change_group, cancel_changes,
24496 validate_replace_rtx_1, general_operand, register_operand,
24497 nonmemory_operand, push_operand, pop_operand, memory_operand,
24498 indirect_operand, asm_operand_ok, offsettable_memref_p,
24499 offsettable_nonstrict_memref_p, constrain_operands,
24500 store_data_bypass_p): Likewise.
24501 * reg-stack.c (subst_stack_regs_pat): Likewise.
24502 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24503 copy_cost, reg_scan_mark_refs): Likewise.
24504 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24505 combine_stack_adjustments_for_block): Likewise.
24506 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24507 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24508 find_reloads, find_reloads_address, find_reloads_address_1,
24509 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24510 find_equiv_reg): Likewise.
24511 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24512 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24513 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24514 delete_address_reloads): Likewise.
24515 * resource.c (mark_referenced_resources): Likewise.
24516 * rtlanal.c (get_jump_table_offset, count_occurrences,
24517 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24518 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24519 num_sign_bit_copies1): Likewise.
24520 * rtlhooks.c (gen_lowpart_general): Likewise.
24521 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24522 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24523 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24524 sdbout_global_decl): Likewise.
24525 * simplify-rtx.c (simplify_subreg): Likewise.
24526 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24527 expand_anon_union_decl, expand_end_case_type): Likewise.
24528 * unroll.c (calculate_giv_inc): Likewise.
24529 * var-tracking.c (stack_adjust_offset_pre_post,
24530 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24531 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24532 vt_add_function_parameters): Likewise.
24533 * varasm.c (make_var_volatile, notice_global_symbol,
24534 assemble_external, decode_addr_const, mark_weak,
24535 default_encode_section_info): Likewise.
24537 2004-07-01 Steven Bosscher <stevenb@suse.de>
24539 * stmt.c (check_seenlabel): Remove.
24540 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24542 2004-07-01 Richard Henderson <rth@redhat.com>
24544 * function.h (struct function): Remove x_function_call_count.
24545 (function_call_count): Remove.
24546 * calls.c (expand_call): Don't set it.
24547 * integrate.c (copy_rtx_and_substitute): Likewise.
24549 * function.h (struct function): Remove x_cleanup_label.
24550 (cleanup_label): Remove.
24551 * stmt.c (expand_value_return): Don't use it.
24552 * function.c (free_after_compilation): Don't set it.
24553 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24554 * cfgexpand.c (tree_expand_cfg): Update call.
24555 * tree.h (expand_function_start): Update decl.
24557 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24560 * c-lang.c (c_initialize_diagnostics): Move from here ...
24561 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24562 (c_tree_printer): Use pretty-printer to format %T.
24563 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24564 before '*' if not C++.
24565 (pp_c_direct_abstract_declarator): Don't try to print array upper
24566 bound for flexible array members.
24567 * c-tree.h: Include "diagnostic.h".
24568 (c_initialize_diagnostics): Declare.
24569 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24570 * c-format.c (format_type_warning): New function. Improve
24571 diagnostics for incorrect format argument types.
24572 (check_format_types): Use it. Add two parameters. Use the
24573 TYPE_MAIN_VARIANT of wanted_type.
24574 (check_format_info_main): Pass new parameters to
24575 check_format_types.
24576 (struct format_wanted_type): Update comment.
24578 2004-07-01 Nick Clifton <nickc@redhat.com>
24580 * target.h (struct gcc_target): Add new field to struct cxx:
24581 import_export_class.
24582 * target-def.h (TARGET_CXX): Initialise the new field.
24583 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24585 * doc/tm.texi: Document the new target hook.
24587 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24589 * builtins.c (fold_builtin_classify): Fix typo.
24591 2004-07-01 Richard Henderson <rth@redhat.com>
24593 * function.c (identify_blocks, identify_blocks_1): Remove.
24594 * function.h (identify_blocks): Remove.
24595 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24597 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24599 * builtins.c (fold_builtin_classify): New.
24600 (fold_builtin_unordered_cmp): Fix commentary.
24601 (fold_builtin): Use it.
24602 * builtins.def: Define builtins for isnan,
24603 isnanf, isnanl, finite, finitef, finitel,
24604 isinf, isinff, isinfl.
24606 2004-07-01 Richard Henderson <rth@redhat.com>
24608 * function.h (struct function): Remove dont_emit_block_notes.
24609 * gimple-low.c (lower_function_body): Don't set it.
24610 * cfgexpand.c (expand_block): Don't check it.
24611 * cfglayout.c (insn_locators_initialize): Likewise.
24612 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24613 * passes.c (rest_of_compilation): Likewise.
24614 * stmt.c (expand_start_bindings_and_block): Likewise.
24615 (expand_end_bindings): Likewise.
24617 2004-07-01 Richard Henderson <rth@redhat.com>
24619 * cgraph.h (cgraph_build_static_cdtor): Declare.
24620 * cgraphunit.c (cgraph_build_static_cdtor): New.
24621 * c-objc-common.c (build_cdtor): Use it.
24622 * coverage.c (create_coverage): Likewise.
24623 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24624 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24626 See ChangeLog.11 for earlier changes.