1 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
3 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
6 2004-12-05 Richard Henderson <rth@redhat.com>
9 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
10 (builtin_setjmp_receiver_er_sl_1): Use it.
11 (builtin_setjmp_receiver_er_1): Likewise.
12 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
13 (builtin_setjmp_receiver): Don't split for explicit relocs until
15 (exception_receiver): Likewise.
17 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
19 * mklibgcc.in (vis_hide): Add the prototype for the test.
21 2004-12-05 Roger Sayle <roger@eyesopen.com>
23 * c-typeck.c (c_finish_loop): Improve initial implementations
24 for loops whose conditions are known at compile-time.
26 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
28 * builtins.c: Fix comment typos.
30 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
34 the first/last insn is a sequence, return the first/last insn of the
38 * mklibgcc.in (vis_hide): Use implementation instead of declaration
41 2004-12-04 Richard Henderson <rth@redhat.com>
43 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
44 use ofs in BWX two byte special case.
45 (alpha_expand_unaligned_store): Likewise.
47 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
49 * gcse.c (gcse_main): Add a comment.
51 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
54 * builtins.c (fold_builtin_next_arg): Export and return true
55 when there is a warning or an error.
56 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
58 (expand_builtin): Likewise.
59 * gimplify.c (gimplify_call_expr): Error out if there is not
60 enough arguments to va_start. Call fold_builtin_next_arg also
61 on the second argument.
62 * tree.h (fold_builtin_next_arg): Prototype.
64 2004-12-04 Alan Modra <amodra@bigpond.net.au>
66 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
67 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
68 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
69 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
70 shlib_dir and shlib_so_name.
71 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
72 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
73 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
74 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
75 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
76 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
78 2004-12-03 Roger Sayle <roger@eyesopen.com>
80 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
82 2004-12-03 Richard Henderson <rth@redhat.com>
84 * alias.c (component_uses_parent_alias_set): Rename from
85 can_address_p. Return bool. Reverse the sense of the result.
86 Reinstate the check for alias set zero.
87 (get_alias_set): Update to match.
88 * alias.h (component_uses_parent_alias_set): Likewise.
89 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
90 * expr.c (expand_assignment): Likewise.
91 * expr.h: Remove commented out prototypes that were moved to alias.h.
93 2004-12-03 Richard Henderson <rth@redhat.com>
95 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
96 (TARGET_CANNOT_FORCE_CONST_MEM): New.
98 2004-12-04 Alan Modra <amodra@bigpond.net.au>
101 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
103 * sched-ebb.c (schedule_ebb): Likewise.
105 2004-12-03 Andreas Schwab <schwab@suse.de>
107 * Makefile.in (HOSTHOOKS_DEF_H): Define.
108 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
109 (host-default.o): Likewise.
111 2004-12-03 Eric Christopher <echristo@redhat.com>
113 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
114 pophi): Add number of arguments to name so that the
115 pattern is recognized as a named pattern.
117 2004-12-03 Janis Johnson <janis187@us.ibm.com>
119 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
121 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
123 * config/rs6000/rs6000.c (rs6000_override_options): Protect
124 darwin_one_byte_bool with #if.
126 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
128 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
130 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
132 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
134 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
136 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
137 Set libstdcxx_incdir directly.
138 * configure: Regenerate.
140 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
142 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
143 "if" whose condition is always true.
145 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
148 2004-12-02 Stan Shebs <shebs@apple.com>
150 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
151 Darwin default to one-byte bools.
153 2004-12-02 Richard Henderson <rth@redhat.com>
156 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
158 2004-12-03 Ben Elliston <bje@au.ibm.com>
160 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
161 type and its methods.
163 2004-12-02 Richard Henderson <rth@redhat.com>
165 * expr.c (write_complex_part): Use simplify_gen_subreg when the
166 submode is at least as large as a word.
167 (read_complex_part): Likewise.
169 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
172 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
173 multilib at a time. Don't build the default set. Don't add
174 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
175 filter for shared libunwind and libgcc.
177 2004-12-02 Roger Sayle <roger@eyesopen.com>
180 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
181 already been specified, ignore the -momit-leaf-frame-pointer option.
183 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
185 * varasm.c (make_decl_rtl): Add the missing `;'.
187 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
189 * tree.c (is_attribute_p): Split out to ..
190 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
191 of strlen and compare the string lengths before calling strcmp.
192 (lookup_attribute): Call is_attribute_with_length_p instead of
195 2004-12-02 Devang Patel <dpatel@apple.com>
197 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
198 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
199 * config/i386/darwin.h (CC1_SPEC): Same.
201 2004-12-02 Richard Henderson <rth@redhat.com>
203 * optabs.c (lowpart_subreg_maybe_copy): New.
204 (expand_unop, expand_abs_nojump): Use it.
206 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
208 * sh.md (extv, extzv): Add pattern predicate.
210 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
215 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
218 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
220 2004-12-02 Jeff Law <law@redhat.com>
222 * tree-eh.c: Revert yesterday's change.
224 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
226 * varasm.c (decode_reg_name): Revert change to check for zero
228 (make_decl_rtl): Make sure that we call decode_reg_name only
231 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
234 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
235 then and else labels.
237 2004-12-02 Andreas Schwab <schwab@suse.de>
239 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
240 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
241 (STAGE2_FLAGS_TO_PASS): Likewise.
243 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
245 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
247 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
248 now-redundant AC_SUBSTs.
249 * aclocal.m4: Include ../config/gcc-version.m4.
250 * configure: Regenerate.
252 2004-12-02 Alan Modra <amodra@bigpond.net.au>
254 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
255 #ifdef RELOCATABLE_NEEDS_FIXUP.
257 2004-12-01 Roger Sayle <roger@eyesopen.com>
260 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
261 Intel assembler syntax by using %A1 instead of %*%1.
263 2004-12-01 Richard Henderson <rth@redhat.com>
265 * expr.c (expand_assignment): Handle CONCAT both as a final
266 destination and as a middle point.
268 2004-12-01 Jeff Law <law@redhat.com>
270 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
271 (honor_protect_cleanup_actions): Only create save_eptr and
272 save_filt if they do not already exist.
273 (lower_eh_constructs): Wipe all knowledge of save_eptr and
274 save_filt before returning.
276 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
278 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
280 2004-12-02 Alan Modra <amodra@bigpond.net.au>
283 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
284 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
285 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
286 of target_flags_explicit.
287 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
288 case. Define as 0 for non-biarch.
290 2004-12-01 Zack Weinberg <zack@codesourcery.com>
292 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
293 Change temporary file tag from a prefix to an infix.
295 2004-12-02 Andreas Schwab <schwab@suse.de>
297 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
299 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
303 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
304 the statements if aliases_computed_p is true.
306 2004-12-01 Mark Mitchell <mark@codesourcery.com>
308 * Makefile.in (WERROR): New variable.
309 (STRICT2_WARN): Use it.
310 (STAGE2_FLAGS_TO_PASS): Likewise.
311 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
313 2004-12-01 Richard Henderson <rth@redhat.com>
315 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
318 2004-12-01 Diego Novillo <dnovillo@redhat.com>
320 PR tree-optimization/18291
321 * tree-ssa-copy.c (merge_alias_info): Fix merging of
322 flow-sensitive alias information. If the new pointer has no
323 name tag, copy it from the original pointer. Otherwise, make
324 sure that the pointed-to sets have a common intersection.
326 2004-12-01 Richard Henderson <rth@redhat.com>
329 * emit-rtl.c (gen_complex_constant_part): Remove.
330 (gen_realpart, gen_imagpart): Remove.
331 * rtl.h (gen_realpart, gen_imagpart): Remove.
332 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
333 gen_realpart/gen_imagpart.
334 * expr.c (write_complex_part, read_complex_part): New.
335 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
336 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
337 emit_move_multi_word): Split out from ...
338 (emit_move_insn_1): ... here.
339 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
340 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
341 * function.c (assign_parm_setup_reg): Hard-code transformations
342 instead of using gen_realpart/gen_imagpart.
344 * expr.c (optimize_bitfield_assignment_op): Split out from ...
345 (expand_assignment): ... here. Use handled_component_p to gate
346 get_inner_reference code. Simplify MEM handling. Special case
349 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
350 of gen_rtx_SUBREG directly.
352 2004-12-01 David Edelsohn <edelsohn@gnu.org>
353 Nathan Sidwell <nathan@codesourcery.com>
356 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
361 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
364 * params.c (set_param_value): Add range check.
365 * params.def: Add min and max values. Reformat long strings.
366 * params.h (struct param_info): Add min and max fields.
367 (enum compiler_param): Adjust DEFPARAM.
368 * toplev.c (lang_independent_params): Likewise.
370 2004-12-01 Alan Modra <amodra@bigpond.net.au>
373 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
375 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
377 * doc/standards.texi: Update for C99 TC2.
379 2004-11-30 Jeff Law <law@redhat.com>
381 * sbitmap.c (sbitmap_any_common_bits): New function.
382 * sbitmap.h (sbitmap_any_common_bits): Prototype.
383 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
384 No longer allocate/free "psp", "pss" sbitmaps.
385 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
387 (group_aliases): Similarly.
389 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
391 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
392 uninitialized variable.
394 2004-11-30 Eric Christopher <echristo@redhat.com>
396 * fold-const.c (fold_widened_comparison): Make sure that we're
397 passing an INTEGER_TYPE to int_fits_type_p.
398 (fold): Clean up comment.
400 2004-11-30 Zack Weinberg <zack@codesourcery.com>
402 * mklibgcc.in: Correct calculation of libgcc_s_soname and
403 libunwind_soname. Use $out, not $outS, in commands for
404 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
405 library build rules, make $libunwind_so and $libgcc_s_so
406 depend on them in the normal fashion, and filter those objects
409 2004-11-30 Janis Johnson <janis187@us.ibm.com>
411 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
413 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
416 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
417 pass right after fold builtins.
419 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
421 * config/s390/s390-modes.def: Added cc modes documentation.
422 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
423 s390_expand_addcc): Added cc mode comments.
424 * config/s390/s390.md: Removed old cc mode documentation.
426 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
428 * config/s390/s390.c (struct processor_costs): New data type.
429 (s390_cost, z900_cost, z990_cost): New global variables.
430 (override_options): Initialize s390_cost.
431 (s390_rtx_costs): Reimplement.
433 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
435 Fix PR tree-optimization/18673
437 * tree-ssa-pre.c: Remove splay-tree.h include.
438 (bitmap_value_replace_in_set): Fix to add if it does not exist.
439 (find_or_generate_expression): Remove now-wrong condition.
440 (create_expression_by_pieces): Fix condition and comment reason
442 (insert_aux): Fix condition and comment reasons for it.
443 Factor insertion code from here.
444 (insert_into_preds_of_block): To here. Fix conditions in factored
445 function and comment reasons for them.
447 2004-11-30 Ira Rosen <irar@il.ibm.com>
450 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
451 variable for data_reference when looking for memtag.
453 2004-11-30 Jakub Jelinek <jakub@redhat.com>
455 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
458 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
460 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
461 tree_low_cst instead of TREE_INT_CST_LOW.
463 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
466 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
467 decls that are assembled before vectorization takes place.
468 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
470 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
472 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
473 if local_alloc modified jumps.
475 2004-11-30 Alan Modra <amodra@bigpond.net.au>
477 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
479 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
482 2004-11-30 Zack Weinberg <zack@codesourcery.com>
484 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
485 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
487 * mklibgcc.in: Drastic restructure for comprehensibility.
488 Remove the old hidden-directive hack.
489 Eliminate support for .txt files in LIB2ADD etc (never used).
490 Eliminate support for assembly source files in LIB2ADDEH* and
491 LIBUNWIND (also never used).
492 Build up dependency lists for libraries incrementally.
493 If we have SHLIB_LINK, compile each file twice, once for the
494 static and once for the shared library; also probe for
495 -fvisibility=hidden in the generated libgcc.mk. If found,
496 pass that and -DHIDE_EXPORTS to the compilation of every C
497 source file going into the static library. If found, generate
498 hidden-directive lists for every assembly source file going
499 into the static library, but incorporate them with -include
501 Write comments into generated libgcc.mk to facilitate debugging.
502 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
503 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
505 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
508 2004-11-29 Richard Henderson <rth@redhat.com>
510 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
511 (handled_component_p): Likewise.
512 * alias.c (can_address_p): Reformat and simplify. Handle
513 REAL/IMAGPART_EXPR. Do not disable addressability based on
515 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
516 check for REAL/IMAGPART_EXPR.
517 * gimplify.c (gimplify_compound_lval): Likewise.
518 * tree-cfg.c (verify_expr): Likewise.
519 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
520 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
521 (convert_local_reference): Likewise.
522 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
524 2004-11-30 Alan Modra <amodra@bigpond.net.au>
526 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
528 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
531 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
532 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
533 and host_xmake_file using new host configuration files.
535 2004-11-29 Roger Sayle <roger@eyesopen.com>
537 * reg-stack.c (change_stack): Improve algorithm used to pop regs
538 off the stack to maximize ffreep usage and reduce fxch count.
540 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
543 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
546 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
548 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
549 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
551 2004-11-30 Ben Elliston <bje@au.ibm.com>
553 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
555 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
558 * c-common.c (handle_visibility_attribute): When the type decl
559 is really a identifier node, warn about being ignored and return.
561 2004-11-29 Richard Henderson <rth@redhat.com>
563 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
565 2004-11-29 Steven Bosscher <stevenb@suse.de>
567 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
568 Remove CASE_DROPS_THROUGH checks, it is never defined.
569 * cfglyout.c (fixup_reorder_chain): Likewise.
570 * cfgrtl.c (rtl_verify_flow_info): Likewise.
571 * stmt.c (expand_case): Likewise.
572 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
574 * system.h (CASE_DROPS_THROUGH): Poison.
575 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
576 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
578 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
580 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
583 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
586 2004-11-29 Diego Novillo <dnovillo@redhat.com>
588 PR tree-optimization/18712
589 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
590 WORK_STACK by reference.
591 Call VEC_safe_push instead of VEC_quick_push.
594 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
597 * Makefile.in (c-lang.o): Update dependencies.
598 * c-lang.c: Include "c-pragma.h".
599 (finish_file): Call maybe_apply_pending_pragma_weaks.
600 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
601 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
603 2004-11-29 Richard Henderson <rth@redhat.com>
606 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
607 outside the referenced object.
609 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
611 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
612 EDGE_PRED instead of PHI_ARG_EDGE.
613 * tree-ssa-live.c: Likewise.
614 * tree-ssa-loop-manip.c: Likewise.
615 * tree-ssa.c: Likewise.
617 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
618 simplifying edge manipulation.
620 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
623 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
626 * cfg.c (flow_obstack): Remove.
627 (flow_firstobj): Likewise.
628 (init_flow): Remove all uses of flow_obstack.
630 2004-11-29 Alan Modra <amodra@bigpond.net.au>
632 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
635 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
637 * opts.c (decode_options): Do not set max-inline-insns-rtl.
638 (common_handle_option): Likewise.
639 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
640 * params.h (MAX_INLINE_INSNS_RTL): Remove.
641 * doc/invoke.texi (max-inline-insns-rtl): Remove.
643 2004-11-29 Alan Modra <amodra@bigpond.net.au>
646 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
648 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
651 * gimplify.c (gimplify_asm_expr): If the length of an output operand
652 is zero, do not process it, just let it go through.
654 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
655 Diego Novillo <dnovillo@redhat.com>
657 PR/18662, also backported from tree-cleanup-branch.
658 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
659 always call maybe_clean_eh_stmt and modify_stmt.
661 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
664 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
665 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
666 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
667 add an inverse VIEW_CONVERT_EXPR to const_val.
670 * tree-nested.c (check_for_nested_with_variably_modified): New.
671 (create_nesting_tree): Call it.
673 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
674 special code for assigning to non-pointer.
675 (is_escape_site): If RHS is a conversion between pointer and integer
676 types, this is an escape site.
678 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
679 (store_motion): Don't move store if any edge we'd want to move it
682 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
683 non-zero lower bound.
685 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
687 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
690 * opts.c (find_opt): Require that the input match a switch exactly
691 or that the switch take a joined option to be interpreted as a
692 match for another language.
694 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
696 * timevar.def (TV_TREE_REDPHI): New timevar.
697 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
699 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
701 PR preprocessor/17651
702 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
703 flag_no_line_commands.
704 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
707 2004-11-28 Theodore A. Roth <troth@openavr.org>
709 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
710 warning if the function name does not begin with "__vector" and the
711 function has either the 'signal' or 'interrupt' attribute.
713 2004-11-28 Theodore A. Roth <troth@openavr.org>
715 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
716 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
717 atmega325, atmega3250, atmega645 and atmega6450.
718 * config/avr/avr.h (LINK_SPEC): Ditto.
720 (LIBGCC_SPEC): Ditto.
721 (CRT_BINUTILS_SPECS): Ditto.
722 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
724 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
726 PR preprocessor/17610
727 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
729 2004-11-28 Jeff Law <law@redhat.com>
731 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
732 (pass_maybe_create_global_var): New.
733 * tree-pass.h (pass_maybe_create_global_var): Declare.
734 * tree-optimize.c (init_tree_optimization_passes): Link in
735 pass_maybe_create_global_var.
737 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
739 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
741 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
743 PR rtl-optimization/18420
744 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
746 2004-11-28 Steven Bosscher <stevenb@suse.de>
747 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
749 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
750 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
751 that the case is in range, to make sure the casesi insn is always
752 in range and never falls through.
753 (casesi1): Add comment to explain why casesi never falls through.
754 Remove the unnamed special case casesi pattern.
756 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
759 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
760 "*movdicc_real". Only match reversible comparisons.
761 ("*movdicc_real_nonreversible"): New pattern, split from
762 "*movdicc_real". Match only nonreversible comparisons. Exclude
763 reversed alternatives.
764 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
767 2004-11-27 Richard Henderson <rth@redhat.com>
769 * config/ia64/ia64.md: Move all define_predicate's ...
770 * config/ia64/predicates.md: ... here. New file.
772 2004-11-27 Per Bothner <per@bothner.com>
775 Re-applied following, with two modifications: add a URL for the
776 fixed cctools; only exit if $build = $target.
778 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
779 * configure.ac (powerpc-*-darwin*): Require assembler to support
781 * configure: Regenerate.
783 2004-11-28 David Edelsohn <edelsohn@gnu.org>
786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
787 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
788 Distinguish between SImode and DImode CONST_INT.
790 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
791 Alan Modra <amodra@bigpond.net.au>
794 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
795 functions, strings and thread-local vars.
797 2004-11-28 Alan Modra <amodra@bigpond.net.au>
799 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
800 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
801 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
802 to allow non-darwin ABIs to optimize away code.
803 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
805 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
807 * tree.c (operand_equal_for_phi_arg_p): New.
808 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
809 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
810 Replace operand_equal_p with operand_for_phi_arg_p
813 * bb-reorder.c (find_traces_1_round): Speed up by using
814 EDGE_COUNT instead of FOR_EACH_EDGE.
816 * fold-const.c, config/i386/linux64.h: Fix comment typos.
818 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
821 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
823 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
825 * config/i386/linux.h: Fix a comment typo.
826 * doc/extend.texi: Fix a typo.
828 2004-11-27 Jeff Law <law@redhat.com>
830 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
833 2004-11-27 Jakub Jelinek <jakub@redhat.com>
835 * config/i386/linux64.h (REG_NAME): Define.
837 2004-11-27 Jakub Jelinek <jakub@redhat.com>
839 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
840 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
841 and only afterwards convert to ctype.
843 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
845 * config/mips/mips-protos.h (function_arg_boundary): Declare.
846 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
847 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
848 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
849 * config/mips/mips.c (function_arg_boundary): New function.
850 Impose a maximum alignment of STACK_BOUNDARY.
852 2004-11-27 Jakub Jelinek <jakub@redhat.com>
854 PR rtl-optimization/17825
855 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
858 2004-11-27 Alan Modra <amodra@bigpond.net.au>
861 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
862 from rs6000_default_long_calls for libcalls.
864 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * expmed.c (extract_bit_field): When extracting from non-integer mode,
867 force a SUBREG into a register because we may be taking a further
870 2004-11-27 Di-an Jan <dianj@freeshell.org>
872 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
874 2004-11-26 Robert Millan <robertmh@gnu.org>
876 Changes for k*bsd-gnu support.
877 * config/i386/linux.h: Define REG_NAME to allow overriding of
878 register names in sc structure.
879 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
881 * config.gcc: Detect x86_64-k*bsd-gnu systems.
883 2004-11-26 Jeff Law <law@redhat.com>
885 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
886 retrieve annotations or pointer info before it's necessary.
887 Reorder tests for early continue of the loop. Manually CSE
890 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
893 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
894 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
895 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
896 to a fixed reg if the source is the Return Address register.
897 Implement new Rule 15.
898 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
899 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
900 sparc_dwarf_handle_frame_unspec.
901 (gen_save_register_window): New function.
902 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
903 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
904 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
905 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
906 (sparc_asm_function_prologue): Do not emit call frame debugging info.
907 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
908 (sparc_expand_epilogue): Likewise.
909 (sparc_dwarf_handle_frame_unspec): New function.
910 * config/sparc/sparc.md (save_register_window): Remove.
911 (save_register_windowdi): Rewrite modelled on the callframe debug info.
912 (save_register_windowsi): Likewise.
914 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
916 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
917 BB_HEAD, not BLOCK_HEAD.
919 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
921 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
922 scratch insns that set a register live at the join point.
924 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
926 * cse.c, tree-ssa-operands.c: Fix comment typos.
928 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
930 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
933 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
935 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
937 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
938 check that tests if all edges go to the same destination.
940 * bitmap.c (bitmap_find_bit): Speed up by traversing from
941 head->first if that seems profitable.
943 2004-11-25 Jeff Law <law@redhat.com>
945 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
946 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
947 (pass_loop_done): Use TV_TREE_LOOP_FINI.
949 2004-11-26 Alan Modra <amodra@bigpond.net.au>
951 PR rtl-optimization/16356
952 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
953 separate output register and one less jump. Enable for powerpc64.
954 (floatdisf2): Adjust for above.
956 2004-11-25 Bob Wilson <bob.wilson@acm.org>
958 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
959 (GCC_DRIVER_HOST_INITIALIZATION): Define.
961 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
964 * tree-complex.c (vector_inner_type): New variable moved from
965 build_word_mode_vector_type.
966 (vector_last_type): Likewise.
967 (vector_last_nunits): Likewise.
968 (build_word_mode_vector_type): Use the new variables.
969 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
970 (GTFILES): Add tree-complex.c.
971 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
973 2004-11-25 Bob Wilson <bob.wilson@acm.org>
975 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
976 __XTENSA_WINDOWED_ABI__.
978 2004-11-25 Richard Henderson <rth@redhat.com>
980 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
981 args_size adjustments for calls even with cfa as stack pointer.
982 Search calls for stack adjustments after the insn is issued.
983 (dwarf2out_frame_debug): Add after_p argument; pass it on.
984 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
985 * final.c (final_start_function, final_scan_insn): Likewise.
987 2004-11-25 Richard Henderson <rth@redhat.com>
990 * reload1.c (set_initial_eh_label_offset): New.
991 (set_initial_label_offsets): Use it.
993 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
995 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
996 before calling life_analysis and release them after.
998 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1000 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1003 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1005 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1006 BITMAP_OBSTACK_ALLOC.
1007 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1009 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1011 parts of PR rtl-opt/18463, rtl-opt/17647
1012 * cse.c (canon_for_address): New function.
1013 (find_best_addr): Call canon_for_address before getting the
1014 address's cost when checking if we should take that address.
1016 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1018 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1019 "tree *" as the first argument.
1020 * tree-flow.h: Update the prototype of add_phi_arg.
1021 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1022 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1023 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1024 tree-vectorizer.c: Update all call sites of add_phi_arg.
1026 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1028 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1029 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1030 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1031 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1033 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1035 PR tree-optimization/18587
1036 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1037 call clobbered caches as invalid.
1038 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1039 indicating whether the call clobbered operand cache is valid.
1040 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1041 pure/const call operand cache is valid.
1042 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1043 list of operands for cached call virtual operands.
1044 (clobbered_aliased_loads, clobbered_aliased_stores,
1045 ro_call_aliased_load): New. flags caching whether alias bits are
1046 to be set in call stmt's.
1047 (fini_ssa_operands): Remove call operand caches if present.
1048 (get_expr_operands, get_asm_expr_operands,
1049 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1050 (get_call_expr_operands): Add call clobbered variables first.
1051 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1052 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1053 if it is valid, otherise fill the cache.
1054 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1055 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1056 in_v_may_def_list bits.
1057 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1058 in_list bits for the v_may_def elements and empty the operand
1060 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1061 VUSES by checking the in_v_may_def_list bit.
1062 (append_v_may_def, append_vuse): Use the in_list bit rather than
1063 scanning the array for duplicates.
1065 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1068 displacements are not short.
1070 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1072 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1075 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1078 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1079 (lvalue_or_else): Declare.
1080 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1081 * c-typeck.c (lvalue_use): Remove.
1082 (lvalue_or_else): Remove.
1085 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1086 unemitted variables with static storage duration.
1088 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1090 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1093 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1095 * config/rs6000/altivec.md (VIshort): New mode macro.
1096 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1098 (altivec_vaddu<VI_char>s): ... this.
1099 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1101 (altivec_vadds<VI_char>s): ... this.
1102 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1104 (altivec_vsubu<VI_char>s): ... this.
1105 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1107 (altivec_vsubs<VI_char>s): ... this.
1108 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1110 (altivec_vavgu<VI_char>): ... this.
1111 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1113 (altivec_vavgs<VI_char>): ... this.
1114 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1115 (altivec_vmsumu<VI_char>m): ... this.
1116 (altivec_vmsummbm, altivec_vmsummhm): Replace
1118 (altivec_vmsumm<VI_char>m): ... this.
1119 (altivec_vandc): Remove.
1120 (*andc<mode>3): Renamed to ...
1121 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1122 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1124 (altivec_vrl<VI_char>): ... this.
1125 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1127 (altivec_vsl<VI_char>): ... this.
1128 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1130 (altivec_vsr<VI_char>): ... this.
1131 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1133 (altivec_vsra<VI_char>): ... this.
1134 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1135 (altivec_vsum4s<VI_char>s): ... this.
1136 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1138 (altivec_vperm_<mode>): ... this.
1139 (altivec_vsel_4sf): Rename to ...
1140 (altivec_vsel_v4sf): ... here.
1141 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1143 (altivec_vsel_<mode>): ... this.
1144 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1145 altivec_vsldoi_16qi): Rename to ...
1146 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1147 altivec_vsldoi_v16qi): ... here.
1148 (altivec_vsldoi_4sf): Rename to ...
1149 (altivec_vsldoi_v4sf): ... here.
1150 (altivec_predicate_v4si, altivec_predicate_v8hi,
1151 altivec_predicate_v16qi): Replace with ...
1152 (altivec_predicate_<mode>): ... this.
1153 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1155 (altivec_lve<VI_char>x): ... this.
1156 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1158 (altivec_stve<VI_char>x): ... this.
1159 (absv16qi2, absv8hi2, absv4si2): Replace
1161 (abs<mode>2): ... this.
1162 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1164 (altivec_abss_<mode>): ... this.
1165 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1166 vec_realign_load_v4si): Replace with ...
1167 (vec_realign_load_<mode>): ... this.
1168 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1170 (rs6000_expand_ternop_builtin): Likewise.
1172 2004-11-25 Andrew Haley <aph@redhat.com>
1174 * gcc.c (process_command): Don't supply -v to linker.
1176 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1178 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1179 instead of `%s' in diagnostic.
1181 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1183 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1184 (FREE_REG_SET): Adjust.
1185 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1186 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1187 (BITMAP_ALLOC): ... here.
1188 (BITMAP_OBSTACK_FREE): Rename to ...
1189 (BITMAP_FREE): Don't check for NULL bitmap here.
1190 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1191 bitmap_set_new): Use new names.
1193 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1194 * df.c (df_free): Likewise.
1195 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1196 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1198 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1199 (ALLOC_REG_SET): ... here.
1200 (FREE_REG_SET): Adjust.
1201 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1202 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1203 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1204 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1205 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1206 * flow.c (update_life_info, calculate_global_regs_live,
1207 allocate_bb_life_data, init_propagate_block_info): Adjust.
1208 * global.c (build_insn_chain): Adjust.
1209 * ifcvt.c (dead_or_predicable): Adjust.
1210 * loop-iv.c (simplify_using_initial_values): Adjust.
1211 * recog.c (peephole2_optimize): Adjust.
1212 * sched-deps.c (init_deps_global): Adjust.
1214 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1216 * config.gcc (avr-*-rtems*): Fix typo.
1218 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1220 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1222 2004-11-24 Jeff Law <law@redhat.com>
1224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1225 the number of queries to random elements in the ai->written_vars
1228 2004-11-24 Roger Sayle <roger@eyesopen.com>
1230 * config/i386/i386.c (override_options): Disable x87 fancy math
1231 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1233 2004-11-24 Roger Sayle <roger@eyesopen.com>
1235 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1236 system header conflict on AIX 5.2.
1237 * configure: Regenerate.
1239 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1241 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1242 instead of calling phi_arg_from_edge.
1244 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1247 2004-11-24 Ben Elliston <bje@au.ibm.com>
1249 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1250 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1251 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1254 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1256 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1258 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1259 type will be remapped.
1261 2004-11-24 Steven Bosscher <stevenb@suse.de>
1263 * c-opts.c (c_common_post_options): Don't clear
1264 flag_inline_functions.
1265 * dojump.c (clear_pending_stack_adjust): Remove check on
1266 flag_inline_functions, it's always true.
1267 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1268 that can never trigger.
1269 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1270 flag_inline_trees, now that flag_inline_functions is never
1272 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1273 flag_inline_functions at optimization levels greater than
1274 or equal to 3. This is already done by default.
1276 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1278 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1279 instead to find the PHI argument. Do not take I as an
1281 (eliminate_phi): Adjust the call to eliminate_build. Do not
1282 take I as an argument.
1283 (rewrite_trees): Adjust the call to eliminate_phi.
1285 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1287 * optabs.h (force_expand_binop): Declare.
1288 * optabs.c (force_expand_binop): Export.
1289 * stmt.c (shift_return_value): Delete.
1290 (expand_return): Don't call it.
1291 * expr.h (shift_return_value): Declare.
1292 * calls.c (shift_returned_value): Delete in favor of...
1293 (shift_return_value): ...this new function. Leave the caller to check
1294 for non-BLKmode values passed in the msb of a register. Take said mode
1295 and a shift direction as argument. Operate on the hard function value,
1297 (expand_call): Adjust accordingly.
1298 * function.c (expand_function_start): If a non-BLKmode return value
1299 is padded at the last significant end of the return register, use the
1300 return value's natural mode for the DECL_RESULT, not the mode of the
1302 (expand_function_end): Shift the same sort of return values left by
1303 the appropriate amount.
1305 2004-11-24 Matt Austern <austern@apple.com>
1307 * recog.c (recog_memoized_1): Remove.
1308 * recog.h (recog_memoized_1): Remove declaration.
1309 (recog_memoized): Change from macro to inline function.
1311 2004-11-24 Devang Patel <dpatel@apple.com>
1314 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1315 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1317 2004-11-24 Devang Patel <dpatel@apple.com>
1319 * gcc.c (process_command): Supply -v to linker.
1321 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1322 Paolo Bonzini <bonzini@gnu.org>
1324 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1325 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1327 (rs6000_pass_by_reference): Split conditional into pieces. Use
1328 GCC vector instead of synthetic vector.
1330 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1332 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1333 thread-local variable is invariant.
1335 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1337 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1338 Handle TYPE_REF_CAN_ALIAS_ALL.
1339 (print_declaration): Print array dimensions like dump_generic_node.
1341 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1342 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1344 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1346 * bitmap.c (INLINE): Do not define.
1347 (bitmap_elem_to_freelist, bitmap_element_free,
1348 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1349 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1351 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1353 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1354 find the index of a PHI argument. Use e->dest_idx instead.
1355 Replace hint with index.
1357 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1360 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1362 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1363 regarding PT_MALLOC.
1365 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1367 * config/i386/i386.c (optimization_options): Use
1368 SUBTARGET_OPTIMIZATION_OPTIONS.
1369 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1370 (TARGET_SUBTARGET_DEFAULT): Don't include
1371 MASK_OMIT_LEAF_FRAME_POINTER.
1373 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1375 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1378 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1380 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1381 Use amd64 instead of 64.
1383 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1384 Joseph Myers <joseph@codesourcery.com>
1386 * crtstuff.c (IN_LIBGCC2): Define it.
1387 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1388 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1389 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1390 * dwarf2out.c (named_section_eh_frame_section): Check
1391 EH_TABLES_CAN_BE_READ_ONLY.
1392 * except.c (default_exception_section): Likewise.
1393 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1394 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1396 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1398 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1399 index of a PHI argument.
1401 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1402 find_edge to find the index of a PHI argument.
1404 2004-11-24 Steven Bosscher <stevenb@suse.de>
1406 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1407 and LABELED_BLOCK_EXPR.
1408 * gimplify.c (gimplify_labeled_block_expr): Remove.
1409 (gimplify_exit_block_expr): Remove.
1410 (gimplify_expr): Don't call them.
1411 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1412 and LABELED_BLOCK_EXPR.
1413 (estimate_num_insns_1): Likewise.
1414 (walk_tree): Likewise.
1415 * tree-pretty-print.c (dump_generic_node): Don't handle
1416 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1417 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1418 (LABELED_BLOCK_EXPR): Likewise.
1419 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1420 (LABELED_BLOCK_BODY): Likewise.
1421 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1422 (EXIT_BLOCK_RETURN): Removed.
1424 2004-11-24 Steven Bosscher <stevenb@suse.de>
1426 * cfgrtl.c (rtl_delete_block): Fix comment.
1427 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1428 or BLOCK_END insn notes.
1429 * jump.c (squeeze_notes): Likewise.
1430 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1431 EH_REGION_END notes, we never have them to begin with.
1432 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1433 verify that we have indeed only recorded loop notes.
1434 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1435 Only record loop notes.
1437 * cfgexpand.c (tree_expand_cfg): Fix comment.
1439 * passes.c (rest_of_compilation): Don't do a second call to
1440 convert_from_eh_region_ranges from here, it's already called
1442 * except.c (resolve_fixup_regions): Remove.
1443 (remove_fixup_regions): Remove.
1444 (convert_from_eh_region_ranges_1): Remove.
1445 (convert_from_eh_region_ranges): Remove the case where EH is
1446 not already lowered at the tree level. We always lower there.
1448 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1451 * tree.c (make_vector_type): Move qualifiers to the vector type,
1452 use the inner type's main variant and build a main variant for
1453 the vector type if necessary.
1454 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1456 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1458 * target.h (late_rtl_prologue_epilogue): Remove.
1459 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1460 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1461 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1462 remaining bits to...
1463 (rest_of_handle_flow2): ...here.
1464 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1465 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1467 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1469 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1470 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1471 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1473 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1475 * config/i386/i386.c (override_options): Move
1476 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1477 flag_omit_frame_pointer.
1479 2004-11-23 Richard Henderson <rth@redhat.com>
1481 * rtl.h (validate_subreg): Declare.
1482 * emit-rtl.c (validate_subreg): New.
1483 (gen_rtx_SUBREG): Use it.
1484 * simplify-rtx.c (simplify_subreg): Likewise.
1485 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1486 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1487 fallback whenever gen_realpart/gen_imagpart would not be able to
1490 2004-11-23 Richard Henderson <rth@redhat.com>
1492 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1493 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1496 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1498 PR tree-optimization/18618
1499 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1500 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1501 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1503 (stmts_to_rescan): Likewise.
1504 (const_and_copies_stack): Likewise.
1505 (nonzero_vars_stack): Likewise.
1506 (vrp_variables_stack): Likewise.
1508 2004-11-23 Richard Henderson <rth@redhat.com>
1510 * cse.c (record_jump_cond_subreg): New.
1511 (record_jump_cond): Use it instead of gen_lowpart.
1513 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1514 Joseph Myers <joseph@codesourcery.com>
1516 * config/sol2-c.c (solaris_register_pragmas): Use
1517 c_register_pragma_with_expansion.
1518 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1519 * c-pragma.c (c_register_pragma): Update call to
1520 cpp_register_pragma.
1521 (c_register_pragma_with_expansion): New function.
1522 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1523 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1524 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1526 * doc/tm.texi (c_register_pragma_with_expansion,
1527 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1529 2004-11-23 Richard Henderson <rth@redhat.com>
1531 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1532 as mode sizes into local temporaries. Unify failure path.
1534 2004-11-23 Richard Henderson <rth@redhat.com>
1536 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1537 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1538 * final.c (alter_subreg): Likewise.
1539 * local-alloc.c (reg_is_born): Likewise.
1541 2004-11-23 Richard Henderson <rth@redhat.com>
1543 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1544 instead of using a SUBREG temporary.
1546 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1548 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1551 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1553 * function.h (struct function): Remove calls_longjmp.
1554 (current_function_calls_longjmp): Delete.
1555 * tree.h (ECF_LONGJMP): Delete.
1556 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1557 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1558 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1559 * builtins.c (expand_builtin_longjmp): Don't set
1560 current_function_calls_longjmp.
1561 * calls.c (special_function_p): Mark longjmp and siglongjmp
1562 with ECF_NORETURN, not ECF_LONGJMP.
1563 (emit_call_1, expand_call, emit_library_call_value_1):
1564 Don't check for ECF_LONGJMP.
1565 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1566 (need_fake_edge_p): Likewise.
1568 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1569 * system.h: Poison NON_SAVING_SETJMP.
1570 * function.c (use_register_for_decl)
1571 * gcse.c (compute_hash_table_work, compute_store_table)
1572 * postreload-gcse.c (record_opr_changes)
1573 * reload.c (find_equiv_reg)
1574 * reload1.c (reload)
1575 * config/i386/i386.c (ix86_can_use_return_insn_p):
1576 Remove code conditional on NON_SAVING_SETJMP.
1577 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1579 * config/i386/sysv3.h: Delete file.
1580 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1582 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1584 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1585 the vectorization factor is greater than the iteration count.
1586 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1587 iteration count is known.
1589 (vect_build_symbol_bound): Removed. Its functionality moved to
1590 vect_generate_tmps_on_preheader.
1591 (vect_generate_tmps_on_preheader): Moved content of
1592 vect_build_symbol_bound here instead of calling it. Changed some
1595 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1597 (vect_gen_niters_for_prolog_loop): Likewise.
1598 (vect_gen_niters_for_prolog_loo): Likewise.
1600 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1601 (slpeel_add_loop_guard): Likewise.
1602 (slpeel_tree_peel_loop_to_edge): Likewise.
1603 (vect_do_peeling_for_alignment): Likewise.
1605 (vect_get_first_index): Missing space.
1607 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.md ("*iordi3"): Mark commutative.
1610 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1612 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1614 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1615 greater than PHI_ARG_CAPACITY.
1616 (reserve_phi_args_for_new_edge): Initialize the new PHI
1617 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1618 (add_phi_arg): Add a PHI argument to the slot given by
1620 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1621 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1622 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1623 argument by looking at PHI_ARG_DEF.
1624 (verify_phi_args): Check for a missing PHI argument. Remove
1625 the check for duplicate PHI arguments.
1626 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1627 (phi_arg_d): Remove e.
1629 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1630 by restricting to the case with two outgoing edges.
1632 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1634 * config/s390/s390.c (s390_backchain_string): Removed.
1635 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1636 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1637 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1638 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1639 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1640 (TARGET_KERNEL_BACKCHAIN): Removed.
1641 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1642 (TARGET_PACKED_STACK): New macro.
1643 (TARGET_SWITCHES): New switches added.
1644 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1646 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1647 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1648 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1649 the change in target switch semantics.
1650 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1651 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1652 * doc/invoke.texi: Added documentation for the new/changed options.
1654 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1656 PR rtl-optimization/18614
1657 * simplify-rtx.c (simplify_binary_operation): Do not
1658 simplify inner elements of constant arguments of
1661 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1663 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1666 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1668 * tree-phinode.c (make_phi_node): Use a new variable,
1669 capacity, to receive the return value of ideal_phi_node_len.
1671 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1674 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1675 __gthread_recursive_mutex_init_function.
1676 (__gthread_key_create): Properly cast -1.
1677 (__gthread_recursive_mutex_init_function): New function.
1678 (__gthread_recursive_mutex_lock): Rewrite.
1679 (__gthread_recursive_mutex_trylock): Likewise.
1680 (__gthread_recursive_mutex_unlock): Likewise.
1682 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1684 * config/c4x/t-rtems: New.
1685 * config.gcc: Reflect having added c4x/t-rtems.
1687 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1691 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1692 lang_hooks.types.type_for_size instead of integer_type_node for the
1695 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1697 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1699 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1701 * config/arm/t-rtems: New.
1702 * config.gcc: Reflect having added arm/t-rtems.
1704 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1706 * tree-cfg.c (tree_execute_on_growing_pred): New.
1707 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1708 * tree-flow.h: Add a prototype for
1709 reserve_phi_args_for_new_edge.
1710 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1711 (add_phi_arg): Don't resize a PHI array.
1713 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1715 * config.gcc: Add avr-*-rtems*.
1716 * config/avr/t-rtems: New.
1717 * config/avr/rtems.h: New.
1719 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1721 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1722 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1723 Add comment to function.
1725 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1728 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1730 PR rtl-optimization/14838
1731 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1733 (get_last_nonnote_insn): Don't assume last insn is a note.
1735 2004-11-22 Roger Sayle <roger@eyesopen.com>
1737 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1738 to fold_binary_to_constant.
1739 (nondestructive_fold_unary_to_constant): Likewise, rename to
1740 fold_unary_to_constant.
1741 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1742 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1743 (nondestructive_fold_unary_to_constant): Likewise.
1744 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1745 and fold_binary_to_constant.
1746 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1747 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1748 and EXEC_UNARY with calls to fold_*nary_to_constant.
1749 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1750 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1751 fold_binary_to_constant.
1753 2004-11-22 Nick Clifton <nickc@redhat.com>
1755 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1756 initialisation of 'e'.
1758 2004-11-22 Roger Sayle <roger@eyesopen.com>
1760 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1761 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1762 automatically for targets without TARGET_80387.
1763 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1764 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1765 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1766 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1767 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1768 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1769 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1770 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1771 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1772 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1773 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1774 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1775 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1776 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1777 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1778 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1779 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1780 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1781 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1782 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1784 2004-11-22 Dale Johannesen <dalej@apple.com>
1786 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1787 properly and comment.
1789 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1791 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1792 (sparc_init_builtins): New function.
1793 (sparc_init_vis_builtins): Create builtin functions for VIS
1795 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1796 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1797 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1798 (def_builtin): New macro for creating builtin functions.
1799 (P): New mode macro for pointer types.
1800 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1801 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1802 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1803 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1804 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1805 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1806 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1808 2004-11-22 Devang Patel <dpatel@apple.com>
1810 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1812 2004-11-22 Devang Patel <dpatel@apple.com>
1814 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1815 (if_convertible_phi_p): ... new name.
1816 (if_convertable_modify_expr_p): Rename to ...
1817 (if_convertible_modify_expr_p): ... new name.
1818 (if_convertable_stmt_p): Rename to ...
1819 (if_convertible_stmt_p): ... new name.
1820 (if_convertable_bb_p): Rename to ...
1821 (if_convertible_bb_p): ... new name.
1822 (if_convertable_loop_p): Rename to ...
1823 (if_convertible_loop_p): ... new name.
1825 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 * configure.ac (threading): Accept 'posix95'.
1829 * configure: Regenerate.
1830 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1831 include sol26.h and default to posix95 threads if have_pthread_h.
1832 (sparc-*-solaris2*): Likewise.
1833 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1834 * gthr-posix95.h: New file.
1835 * config/sol26.h: New file.
1836 * doc/install.texi (--enable-threads): Document 'posix95'.
1838 2004-11-23 Ben Elliston <bje@au.ibm.com>
1840 * pointer-set.h (pointer_set_contains): Remove.
1841 * pointer-set.c (pointer_set_contains): Likewise.
1843 2004-11-22 Dale Johannesen <dalej@apple.com>
1845 * calls.c (expand_call): Do not call preserve_temp_slots.
1847 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1849 * tree-flow.h: Remove the prototype for remove_phi_arg.
1850 Add a prototype for remove_phi_args.
1851 * tree-phinodes.c (remove_phi_arg): Remove.
1852 (remove_phi_args): New.
1853 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1856 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1857 after making an edge.
1858 (remove_edge): Call execute_on_shrinking_pred before removing
1860 (redirect_edge_succ): Call execute_on_growing_pred and
1861 execute_on_shrinking_pred.
1862 * cfghooks.c (execute_on_growing_pred): New.
1863 (execute_on_shrinking_pred): Likewise.
1864 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1865 execute_on_shrinking_pred.
1866 Add prototypes for execute_on_growing_pred and
1867 execute_on_shrinking_pred.
1868 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1869 execute_on_growing_pred and execute_on_shrinking_pred.
1870 (cfg_layout_rtl_cfg_hook): Likewise.
1871 * tree-cfg.c (tree_cfg_hooks): Likewise.
1873 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1874 (tree_cfg_hooks): Use it.
1875 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1876 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1878 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1879 * tree-flow.h: Remove the corresponding prototype.
1881 * tree-ssa.c (ssa_remove_edge): Remove.
1882 * tree-flow.h: Remove the corresponding prototype.
1883 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1884 * basic-block.h: Likewise.
1885 * tree-if-conv.c: Likewise.
1886 * tree-ssa-threadupdate.c: Likewise.
1888 2004-11-23 Ben Elliston <bje@au.ibm.com>
1890 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1891 @table to list the BSI methods. Use individual @findex directives
1892 instead of one with a comma-separated list of index entries.
1894 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1896 PR tree-optimization/18529
1897 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1898 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1899 (fold): Call fold_to_nonsharp_ineq_using_bound.
1900 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1901 (number_of_iterations_cond): Fold the expressions before futher
1903 (tree_simplify_using_condition): Handle case when cond or expr is
1904 an EQ_EXPR specially.
1906 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1908 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1909 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1911 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1912 Fariborz Jahanian <fjahanian@apple.com>
1914 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1916 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1917 Align 16 byte and larger vectors like Altivec.
1918 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1919 (function_arg): Same.
1920 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1922 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1925 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1928 2004-11-22 Richard Henderson <rth@redhat.com>
1930 * function.c (assign_parm_setup_block): Revert 11-13 change to
1931 forcably re-mode a (possibly BLKmode) hard register.
1933 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1935 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1937 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1939 * config/rs6000/power4.md: Remove delay between dispatch and issue
1940 associated with dispatch group slots 3 and 4.
1941 * config/rs6000/power5.md: Same.
1943 2004-11-21 Jeff Law <law@redhat.com>
1945 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1947 * cfgbuild.c (make_edges): Likewise.
1948 * cfghooks.c (can_duplicate_block_p): Likewise.
1949 * cfgloop.c (loop_latch_edge): Likewise.
1950 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1951 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1952 * predict.c (predict_loops, propagate_freq): Likewise.
1953 * tracer.c (tail_duplicate): Likewise.
1954 * tree-cfg.c (disband_implicit_edges): Likewise.
1955 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1957 2004-11-22 Nick Clifton <nickc@redhat.com>
1959 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1960 initialisation of 'e'.
1962 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1964 PR rtl-optimization/18599
1965 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1966 BB_VISITED flags on basic blocks as we process them.
1968 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1971 * config/rs6000/altivec.md (VI_char): New mode attribute.
1972 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1973 (add<mode>3): ... this.
1974 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1975 (sub<mode>3): ... this.
1976 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1977 (smax<mode>3): ... this.
1978 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1979 (smin<mode>3): ... this.
1980 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1981 (umax<mode>3): ... this.
1982 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1983 (umin<mode>3): ... this.
1984 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1985 (and<mode>3): ... this.
1986 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1987 (ior<mode>3): ... this.
1988 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1989 (xor<mode>3): ... this.
1990 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1991 (and<mode>3): ... this.
1992 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1993 (ior<mode>3): ... this.
1994 (altivec_vnor): Replace with ...
1995 (altivec_nor<mode>): ... this.
1996 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1997 (one_cmpl<mode>2): ... this.
1998 (altivec_vandc): New expander.
1999 (*andc<mode>3): New insn.
2000 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2002 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2005 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2006 creating iv instead of integer_type.
2007 (vect_build_loop_niters): Remove redundant code.
2008 (vect_transform_loop_bound): Removed (duplicates functionality of
2009 make_loop_iterate_ntimes.
2010 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2011 lang_hooks.types.type_for_size to create a type of the required size.
2012 Use that type instead of integer_type. Remove redundant code.
2013 (vect_update_niters_after_peeling): Use type of niters instead of
2015 (vect_transform_loop): Unify handling of known and unknown loop bound
2016 cases. Call make_loop_iterate_ntimes instead of
2017 vect_transform_loop_bound.
2019 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2022 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2025 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2028 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2030 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2032 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2034 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2035 m32r/libgcc-glibc.ver.
2036 * config/m32r/libgcc-glibc.ver: Add New file.
2038 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2040 * bitmap.h (struct bitmap_obstack): New obstack type.
2041 (struct bitmap_head_def): Replace using_obstack with obstack
2043 (bitmap_default_obstack): New.
2044 (bitmap_initialize): Make inline, does not do allocation.
2045 (bitmap_release_memory): Remove.
2046 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2047 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2048 bitmap_obstack_free, bitmap_malloc_free): Declare.
2049 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2050 (BITMAP_FREE): Replace with ...
2051 (BITMAP_OBSTACK_FREE): ... this.
2052 (BITMAP_XFREE): Adjust.
2053 (BITMAP_INIT_ONCE): Remove.
2054 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2055 (bitmap_default_obstack): New.
2056 (bitmap_elem_to_freelist): Adjust.
2057 (bitmap_element_allocate): Adjust. Break initialization into ...
2058 (bitmap_obstack_initialize): ... here.
2059 (bitmap_release_memory): Replace with ...
2060 (bitmap_obstack_release): ... this.
2061 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2062 bitmap_obstack_free, bitmap_malloc_free): New.
2063 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2065 (bitmap_initialize): Move to bitmap.h.
2066 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2067 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2068 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2069 (INITIALIZE_REG_SET): Remove.
2070 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2071 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2072 (flow_obstack): Do not declare.
2073 (reg_obstack): Declare.
2074 * regs.h: Include obstack.h.
2075 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2076 release bitmap obstack here.
2077 * bb-reorder.c: #include regs, not basic-block.
2078 (fix_crossing_conditional_branches): Allocate regsets from
2080 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2082 * caller-save.c: Include regs.h earlier.
2083 * cfg.c: Do not include basic-block.h or obstack.h.
2084 (reg_obstack): Define.
2085 * cfganal.c: Include obstack.h
2086 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2088 * cfglayout.c: Do not include obstack.h.
2089 (flow_obstack): Remove declaration.
2090 (cfg_layout_duplicate_bb): Use reg_obstack.
2091 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2092 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2093 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2094 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2095 (cfg_layout_split_edge): Use reg_obstack.
2096 * cse.c: Include regs.h earlier.
2097 * ddg.c: Do not include basic-block.h.
2098 * dominance.c: Inlude obstack.h.
2099 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2100 (calculate_global_regs_live): Likewise.
2101 (allocate_bb_life_data): Use reg_obstack.
2102 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2103 * global.c: Do not include basic-block.h.
2104 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2105 * graph.c: Include obstack.h.
2106 * haifa-sched.c: Do not include basic-block.h.
2107 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2108 * local-alloc.c: Do not include basic-block.h.
2109 * loop-init.c, loop-invariant.c: Include obstack.h.
2110 * loop-iv.c: Likewise.
2111 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2113 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2114 * modulo-sched.c: Do not include basic-block.h.
2115 * passes.c (rest_of_handle_final): Do not call
2116 regset_release_memory.
2117 * ra-debug.c: Include regs.h earlier. Do not include
2119 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2120 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2121 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2122 (regset_release_memory): Remove.
2123 * resource.c: Do not include basic-block.h.
2124 * rtlanal.c: Do not include basic-block.h.
2125 * sbitmap.c: Include obstack.h.
2126 * sched-deps.c: Do not include basic-block.h.
2127 (reg_pending_sets_head, reg_pending_clobbers_head,
2128 reg_pending_uses_head): Remove.
2129 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2130 * sched-ebb.c: Do not include basic-block.h.
2131 * sched-rgn.c: Likewise.
2132 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2134 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2135 * tree-sra.c (decide_instantiations): Adjust bitmap
2137 * tree-ssa-dce.c: Include obstack.h.
2138 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2139 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2140 (bitmap_set_new): Likewise.
2141 (init_pre): Initialize bitmap obstack.
2142 (fini_pre): Release bitmap obstack.
2143 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2144 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2145 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2146 (marked_ssa_names): Likewise.
2147 (init_ssanames): Use BITMAP_XMALLOC.
2148 (fini_ssanames): Use BITMAP_XFREE.
2149 * web.c: Include obstack.h
2151 2004-11-22 Nick Clifton <nickc@redhat.com>
2153 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2154 predecessor in the first for-loop.
2156 2004-11-21 Stan Shebs <shebs@apple.com>
2158 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2160 (function_arg): Move darwin test up, sniff mode first for
2161 efficiency, test for union type.
2163 2004-11-21 Dale Johannesen <dalej@apple.com>
2165 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2167 2004-11-21 Jeff Law <law@redhat.com>
2169 * tree-ssa.c (verify_use): Fix comment.
2170 (verify_phi_args): Check that the number of incoming edges matches
2171 the number of PHI arguments. Check that each PHI argument is
2172 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2173 dead or duplicated edges. Clear e->aux earlier and avoid separate
2174 loop to clear e->aux and test for missed edges.
2175 (verify_ssa): Remove first walk over statements. Move checking
2176 of PHI args into verify_phi_args. Move checking of statements
2177 with aliased stores and V_MAY_DEFS into the remaining loop over
2178 the statements. Register defs by walking through the formal
2181 2004-11-21 Roger Sayle <roger@eyesopen.com>
2184 * dojump.c (compare_from_rtx): Clarify mode argument in function
2185 description. Correct order of mode/cmp_mode arguments in call to
2186 simplify_relational_operation. Check "tem" for COMPARISON_P.
2188 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2189 David Edelsohn <edelsohn@gnu.org>
2192 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2193 synthetic vectors in memory.
2194 (function_arg_boundary): Align large synthetic vectors.
2195 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2197 2004-11-21 Jeff Law <law@redhat.com>
2199 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2200 successor probabilities if they are not going to change. Pull
2201 division out of loop if we do need to rescale successor probabilities.
2203 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2204 index of the destination block for the hash value rather than
2207 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2209 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2210 checks for neither argument being an array or pointer (swapping
2211 the arguments if necessary), the array argument being a pointer to
2212 or array of functions and for -Wchar-subscripts warnings upfront.
2214 2004-11-20 Jeff Law <law@redhat.com>
2216 * regrename.c (copyprop_hardreg_forward): Only search for a
2217 previously processed block if the current block only has one
2220 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2224 * config/arm/arm.c: Follow spelling conventions.
2226 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2228 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2229 a bit in tune_flags.
2230 (const_double_needs_minipool): Likewise. Split most of the code out
2232 (arm_const_double_inline_cost): ... new function here.
2233 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2234 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2235 word constants of length 2, 3 and 4 insns respectively.
2236 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2237 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2238 constraints. Set insn lenghts accordingly.
2240 2004-11-19 Jeff Law <law@redhat.com>
2242 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2243 a hash table. Extensive modifications throughout to support
2246 (struct local_info): New.
2247 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2249 (redirection_data): Now a hashtable.
2250 (redirection_data_hash, redirection_data_eq): New.
2251 (lookup_redirection_data, create_duplicates): New.
2252 (create_edge_and_update_destionation_phis): New.
2253 (fixup_template_block, redirect_edges): New.
2254 (thread_block): Use hash table traversals instead of loops over
2255 varray entries or incoming edge vectors.
2257 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2259 * basic-block.h (edge_def): Add dest_idx.
2260 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2261 (remove_edge): Simplify the disconnection of an edge from its
2263 (redirect_edge_succ): Likewise.
2264 * cfghooks.c (verify_flow_info): Check the consistency of
2265 dest_idx for each edge.
2267 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2269 * simplify-rtx.c (simplify_ternary_operation): Use
2272 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2274 * tree-cfg.c (reinstall_phi_args): New.
2275 (tree_split_edge): Use it after redirecting an edge. Don't
2276 modify PHI_ARG_EDGE.
2278 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2280 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2281 if checking is enabled.
2283 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2285 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2286 too many nested scopes.
2288 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2291 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2292 changed to suppoer uses-after-loop and to void creating flow paths
2293 that shouldn't exist.
2294 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2295 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2296 (slpeel_add_loop_guard): Takes additional argument.
2297 (slpeel_verify_cfg_after_peeling): New function.
2298 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2299 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2300 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2301 the new peeling scheme.
2302 (copy_phi_nodes): Function removed. Its functionality moved to
2303 update_phis_for_duplicate_loop.
2304 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2305 moved here. Added documentation. Modified to fit the new peeling scheme.
2306 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2307 needed - done in slpeel_tree_peel_loop_to_edge.
2308 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2309 (vect_do_peeling_for_loop_bound): Add documentation. Call
2310 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2311 with additional argument.
2312 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2314 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2316 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2318 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2320 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2321 without last two arguments. Update single_exit of loops.
2322 (vect_update_niters_after_peeling): Removed. Its functionality was
2323 moved to vect_do_peeling_for_alignment.
2324 (vect_do_peeling_for_loop_bound): New name for function previously
2325 called vect_transform_for_unknown_loop_bound.
2326 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2327 instead of code that duplicates the same functionality.
2328 (vect_do_peeling_for_alignment): Functionality of
2329 vect_update_niters_after_peeling moved here.
2330 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2331 previously named vect_transform_for_unknown_loop_bound - for both known
2332 and unknown loop bound cases.
2334 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2336 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2337 previously called verify_loop_for_duplication. All conditions compacted
2338 into one compound condition. Removed debug dumps.
2339 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2340 functionality moved to vect_can_advance_ivs_p, and some to
2341 vect_analyze_loop_form.
2342 (vect_can_advance_ivs_p): New function. Contains functionality that was
2343 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2344 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2345 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2346 slpeel_can_duplicate_loop_p.
2347 (vect_get_loop_niters): Added documentation.
2348 (vect_analyze_loop_form): Check the loop entry always - not only in case
2349 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2350 a check that used to take place in
2351 vect_analyze_loop_with_symbolic_num_of_iters.
2352 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2353 Remove redundant call to rewrite_into_loop_closed_ssa.
2354 (vect_compute_data_refs_alignment): Removed obsolete comment.
2356 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2358 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2359 function previously called tree_duplicate_loop_to_edge.
2360 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2361 previously called tree_duplicate_loop_to_edge_cfg.
2362 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2364 (slpeel_update_phi_nodes_for_guard): Likewise.
2365 (slpeel_make_loop_iterate_ntimes): Likewise.
2366 (slpeel_add_loop_guard): Likewise.
2367 (allocate_new_names, free_new_names): Function declaration moved to top
2369 (rename_use_op, rename_def_op): Likewise.
2370 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2371 (vect_generate_tmps_on_preheader): Function declaration moved.
2372 (vect_transform_for_unknown_loop_bound): Added missing function
2375 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2378 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2379 Define a VEC(tree_on_heap) for head.
2380 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2381 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2382 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2383 the VEC(tree_on_heap) function. Also free it before returning.
2384 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2385 for block_defs_stack.
2386 (restore_currdefs_to_original_value): Use VEC_length instead of
2387 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2388 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2389 for block_defs_stack.
2390 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2391 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2392 for block_defs_stack.
2393 (ssa_register_new_def): Likewise.
2394 (ssa_rewrite_initialize_block): Likewise.
2395 (rewrite_finalize_block): Use VEC_length instead of
2396 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2397 (ssa_rewrite_finalize_block): Likewise.
2398 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2399 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2400 (rewrite_blocks): Initialize block_defs_stack with
2401 the VEC(tree_on_heap) function. Also free it before returning.
2402 (rewrite_ssa_into_ssa): Likewise.
2404 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2406 * config/darwin.c (machopic_data_defined_p): return 1 for
2407 MACHOPIC_DEFINED_FUNCTION.
2409 2004-11-19 Jeff Law <law@redhat.com>
2411 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2414 2004-11-19 Paul Brook <paul@codesourcery.com>
2417 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2420 2004-11-19 Nick Clifton <nickc@redhat.com>
2422 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2423 zero_extension and lshiftrt insns.
2424 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2426 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2427 to handle bp and bn insn patterns with a zero_extend rtx
2430 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2432 * config/arm/arm.md (generic_sched): Make const.
2434 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2436 * emit-rtl.c (classify_insn): Make it static.
2437 * rtl.h: Remove the corresponding prototype.
2439 * integrate.c (has_func_hard_reg_initial_val,
2440 get_func_hard_reg_initial_val): Make them static.
2441 * integrate.h: Remove the corresponding prototypes.
2443 2004-11-19 Ben Elliston <bje@au.ibm.com>
2445 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2446 (dw2_asm_output_delta_sleb128): Likewise.
2447 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2448 (dw2_asm_output_delta_sleb128): Likewise.
2450 2004-11-19 Adam Nemet <anemet@lnxw.com>
2452 * tree-ssa-alias.c: Fix comment.
2454 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2456 * tree-outof-ssa.c: Fix a comment typo.
2458 2004-11-19 Ben Elliston <bje@au.ibm.com>
2460 * predict.h (predict_insn): Remove extern declaration.
2461 * predict.c (predict_insn): Make static.
2463 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2465 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2467 2004-11-18 Nicolas Pitre <nico@cam.org>
2469 * config/arm/arm.c (const_double_needs_minipool): New function to
2470 determine if a CONST_DOUBLE should be pushed to the minipool.
2471 (note_invalid_constants): Use it.
2473 2004-11-18 Paul Brook <paul@codesourcery.com>
2475 * config/arm/arm.c (target_float_switch): New variable..
2476 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2477 target_float_switch.
2478 * config/arm/arm.h (target_float_switch): Declare.
2479 (ARM_FLAG_SOFT_FLOAT): Remove.
2480 (TARGET_SWITCHES): Remove hard-float and soft-float.
2481 (TARGET_OPTIONS): Add hard-float and soft-float.
2482 (TARGET_DEFAULT_FLOAT_ABI): Define.
2483 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2484 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2485 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2486 * config/arm/netbsd-elf.h: Ditto.
2487 * config/arm/netbsd.h: Ditto.
2488 * config/arm/pe.h: Ditto.
2489 * config/arm/unknown-elf.h: Ditto.
2490 * config/arm/wince-pe.h: Ditto.
2491 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2492 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2493 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2495 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2497 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2498 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2499 altivec_lvx_4sf): Rename and replace with ...
2500 (altivec_lvx_<mode>): ... mode macro version.
2501 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2502 altivec_stvx_4sf): Rename and replace with ...
2503 (altivec_stvx_<mode>): ... mode macro version.
2504 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2505 (mov<mode>): ... mode macro version.
2506 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2507 *movv4sf_internal1): Replace with ...
2508 (*mov<mode>_internal): ... mode macro version.
2509 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2510 *restore_world): Unquote output statements.
2511 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2512 altivec_expand_st_builtin): Adjust insn names.
2514 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2516 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2518 (rs6000_override_options): Likewise.
2519 (spe_build_register_parallel): Handle complex doubles on e500v2.
2520 (rs6000_spe_function_arg): Likewise.
2521 (function_arg): Likewise.
2522 (rs6000_function_value): Likewise.
2523 (rs6000_libcall_value): Likewise.
2525 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2527 * ifcvt.c (find_if_block): Move the check for the number of edges
2528 above the loops checking for complex edges.
2529 Remove the counting of edges as we use EDGE_COUNT now.
2531 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2533 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2534 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2536 2004-11-18 Andreas Schwab <schwab@suse.de>
2538 * config/i386/i386.md (define_peephole2): Revert last change.
2540 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2542 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2543 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2545 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2547 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2550 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2552 * Makefile.in (macro_list): Depend on s-macro_list.
2553 (s-macro_list): New target.
2555 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2558 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2559 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2560 (fold_range_test): Adjust.
2561 (fold_truthop): Use it.
2562 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2563 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2565 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2567 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2568 insn split constraint.
2569 (define_peephole2): Remove unneeded "&& 1" from peephole2
2572 2004-11-18 Ben Elliston <bje@au.ibm.com>
2574 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2575 element for bsi_prev; use @findex instead.
2577 2004-11-18 Ben Elliston <bje@au.ibm.com>
2579 * opts.h (add_input_filename): Remove extern declaration.
2580 * opts.c (add_input_filename): Make static.
2582 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2584 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2587 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2589 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2590 * system.h: Poison it.
2591 * doc/tm.texi: Delete its documentation.
2593 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2594 Mark Mitchell <mark@codesourcery.com>
2596 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2597 * config/i386/i386.c (i386_solaris_elf_named_section): New
2599 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2600 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2602 (ASM_QUAD): Don't undefine for biarch targets.
2603 * config/i386/t-sol2: Introduce multilib support.
2605 2004-11-18 Ben Elliston <bje@au.ibm.com>
2607 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2609 2004-11-18 Ben Elliston <bje@au.ibm.com>
2611 * cgraph.h: Replace "it's" with "its" throughout.
2613 2004-11-18 Ben Elliston <bje@au.ibm.com>
2615 * doc/rtl.texi (Flags): Grammar fix.
2617 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2619 * expmed.c (alg_code): Add alg_unknown.
2620 (alg_hash_entry): New.
2621 (NUM_ALG_HASH_ENTRIES): Likewise.
2622 (alg_hash): Likewise.
2623 (synth_mult): Cache the result into alg_hash.
2625 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2627 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2628 config/rs6000/libgcc-ppc64.ver.
2630 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2632 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2633 checking if an unconditional return is followed by a barrier.
2635 * jump.c (condjump_p): Remove unreachable code.
2637 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2638 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2639 tree-ssa-live.h, tree.h: Remove unused prototypes.
2641 2004-11-17 Jeff Law <law@redhat.com>
2643 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2644 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2645 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2646 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2647 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2648 (get_cases_for_edge): New function.
2649 (start_recording_case_labels, end_recording_case_labels): Similarly.
2650 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2651 chain equivalent CASE_LABEL_EXPRs together.
2652 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2653 (make_switch_expr_edges): Do not record edge/cases here.
2654 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2655 (split_critical_edges): Record cases around the edge splitting code.
2656 (cleanup_dead_labels): Use CASE_LABEL again.
2657 (tree_redirect_edge_and_branch): If we have a mapping from edge
2658 to cases, use it to handle redirections. Else do it the slow way.
2659 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2660 (CASE_LABEL): Revert to just looking at the tree's second operand.
2661 * tree.c (get_case_label): Kill.
2663 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2665 PR tree-optimization/18307
2666 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2667 'orig' are the same node.
2668 (collect_points_to_info_r): Do not call merge_pointed_to_info
2669 when the PHI argument is identical to the LHS.
2671 2004-11-17 Steven Bosscher <stevenb@suse.de>
2673 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2674 to insert the exit or entry block.
2675 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2677 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2679 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2680 assigned to a symbol was '%exclude', do not emit it anywhere.
2681 If leading_underscore is true, prefix all symbols from the
2682 version scripts with a leading underscore before comparing
2683 them with nm output or emitting them. Remove support for dot
2685 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2686 (SHLIB_MAPFILES): Use libgcc-std.ver.
2687 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2688 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2689 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2690 libgcc-excl.ver and libgcc-glibc.ver.
2692 * config/sh/libgcc-excl.ver: New file.
2693 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2695 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2697 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2698 the test when the edge has the opposite meaning, not when
2699 the first argument is invariant.
2701 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2703 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2705 (rs6000_complex_function_value): Handle e500 v2 variant.
2707 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2709 Fix PR tree-optimization/18519
2711 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2712 * tree-pass.h: Add TODO_cleanup_cfg.
2713 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2714 (ccp_finalize): Remove call to cleanup_cfg.
2715 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2716 (pass_cd_dce): Ditto.
2717 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2718 dump_function_to_file.
2719 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2721 (pass_ch): Add TODO_cleanup_cfg.
2722 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2724 (pass_loop_done): Add TODO_cleanup_cfg.
2725 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2726 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2728 2004-11-16 Devang Patel <dpatel@apple.com>
2730 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2732 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2734 * expmed.c, ra-colorize.c: Fix comment typos.
2736 * doc/tm.texi: Fix typos.
2738 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2739 Mark Mitchell <mark@codesourcery.com>
2742 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2745 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2747 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2748 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2750 2004-11-16 Devang Patel <dpatel@apple.com>
2752 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2754 2004-11-16 Eric Christopher <echristo@redhat.com>
2756 * config/mips/mips.c: Use rtl _P predicates.
2757 * config/mips/mips.h: Ditto.
2758 * config/mips/mips.md: Ditto.
2760 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2762 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2765 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2767 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2768 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2770 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2773 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2774 before and after the insns for getting GOT address in non-PIC
2775 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2778 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2780 * gcc/cse.c (struct change_cc_mode_args): New structure.
2781 (cse_change_cc_mode_insn): New function.
2782 (cse_change_cc_mode): Use validate_change to perfom changes.
2783 (cse_change_cc_mode_insns, cse_condition_code_reg):
2784 Call cse_change_cc_mode_insn.
2786 2004-11-16 Steven Bosscher <stevenb@suse.de>
2790 2004-11-16 Steven Bosscher <stevenb@suse.de>
2792 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2794 2004-11-15 Dale Johannesen <dalej@apple.com>
2796 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2798 2004-11-15 Dale Johannesen <dalej@apple.com>
2800 * profile.c (compute_branch_probabilities): Prevent
2801 crash with EH in RTL-based profiling.
2803 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2805 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2807 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2808 * tree-ssa-dom.c (thread_across_edge): Likewise.
2809 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2810 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2813 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2814 (tree_flow_call_edges_add): Update the call to
2815 bsi_commit_edge_inserts.
2816 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2817 * profile.c (branch_prob): Likewise.
2818 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2819 * tree-sra.c (scalarize_function): Likewise.
2820 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2821 * tree-ssa-pre.c (fini_pre): Likewise.
2822 * tree-flow.h: Update the prototype for
2823 bsi_commit_edge_inserts.
2825 2004-11-15 Eric Christopher <echristo@redhat.com>
2827 * sched-deps.c (set_sched_group_p): Delete.
2828 (delete_all_dependencies): New function.
2829 (fixup_sched_groups): Use. New function.
2830 (sched_analyze_insn): Use.
2832 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2834 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2835 RROTATE_EXPR or unknown code.
2836 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2837 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2838 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2841 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2844 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2845 after processing the declarator.
2847 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2849 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2851 (altivec_vspltb): Same.
2852 (altivec_vspltw): Same.
2853 (altivec_vspltisb): Same.
2854 (altivec_vspltish): Same.
2855 (altivec_vspltisw): Same.
2856 (altivec_vspltisw_v4sf): Same.
2857 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2859 Move "End of vector xor's" comment to the right place.
2861 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2863 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2864 instead of nonimmediate_operand.
2866 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2868 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2869 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2870 * config/sol2.c (solaris_output_init_fini): Update calls to
2871 ASM_OUTPUT_CALL. Include "rtl.h".
2873 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2875 * config/sol2-c.c (cmn_err_char_table): Add "p".
2877 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2879 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2880 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2882 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2884 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2885 within the multilib directory.
2887 2004-11-15 Nick Clifton <nickc@redhat.com>
2889 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2890 builtin assert of cpu=xstormy16.
2892 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2894 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2897 2004-11-14 Richard Henderson <rth@redhat.com>
2900 * calls.c (struct arg_data): Add parallel_value.
2901 (precompute_register_parameters): Set it.
2902 (load_register_parameters): Use it.
2903 (store_one_arg): Also set it here.
2905 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2907 PR tree-optimization/18431
2908 * fold-const.c (associate_trees): Do not produce x + 0.
2909 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2911 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2913 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2914 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2916 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2918 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2920 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2922 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2923 value-prof.c: Fix comment typos.
2925 2004-11-14 Stan Shebs <shebs@apple.com>
2927 Basic ABI changes for passing structs by value in 64-bit Darwin.
2928 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2929 (rs6000_override_options): Set it for 64-bit Darwin.
2930 (rs6000_parse_abi_options): Add testing options to change it.
2931 (rs6000_return_in_memory): Test whether the type is one
2932 that can be passed in registers.
2933 (darwin64_function_arg_advance): New.
2934 (function_arg_advance): Call it, plus add recursion depth
2935 argument and test when counting off arguments.
2936 (rs6000_darwin64_function_arg): New.
2937 (function_arg): Call it.
2938 (setup_incoming_varargs): Add argument to function_arg_advance.
2939 (rs6000_darwin64_function_value): New.
2940 (rs6000_function_value): Call it.
2941 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2942 * config/rs6000/rs6000-protos.h: Update decl of
2943 function_arg_advance.
2945 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2948 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2949 support TImode before adding __int128_t and __uint128_t types.
2951 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2954 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2955 (vect_transform_loop_bound): Set loop->nb_iterations.
2957 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2958 Andrew Pinski <pinskia@physics.uc.edu>
2961 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2962 NULL into the instruction stream. Initialize new_bb to NULL.
2963 (vect_update_ivs_after_vectorizer): Likewise.
2964 (vect_gen_niters_for_prolog_loop): Likewise.
2966 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2968 PR tree-optimization/18431
2969 * tree-flow.h (stmt_references_memory_p): Declare.
2970 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2971 * tree-ssa.c (stmt_references_memory_p): New function.
2973 2004-11-14 Andreas Schwab <schwab@suse.de>
2975 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2978 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2980 * c-common.c (walk_stmt_tree): Remove.
2981 * c-common.h: Remove the corresponding prototype.
2983 * emit-rtl.c (push_to_full_sequence): Remove.
2984 * rtl.h: Remove the corresponding prototype.
2986 * cselib.c, expr.c: Fix comment typos.
2988 2004-11-13 Richard Henderson <rth@redhat.com>
2990 * calls.c (precompute_register_parameters): Force all PARALLELs
2991 into pseudo registers.
2992 (load_register_parameters): Copy PARALLELs into hard registers.
2993 * function.c (assign_parm_setup_block): Copy PARALLELS into
2994 pseudo registers. Do emit_group_store in conversion_insns.
2995 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2996 tmps as an argument. Move final copy loop ...
2997 (emit_group_load): ... here. New function.
2998 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2999 * expr.h: Declare them.
3001 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3003 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3004 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3005 with PHI_CHAIN where appropriate.
3007 2004-11-13 Dale Johannesen <dalej@apple.com>
3009 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3010 (tree_block_label): Ditto.
3011 (flush_pending_stmts): Ditto.
3012 (insert_edge_copies): Ditto.
3013 (expr_invariant_in_loop_p): Ditto.
3014 (TDF_USE_OPS): Parenthesize definition.
3015 (TDF_USE_VOPS): Ditto.
3017 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3019 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3020 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3022 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3024 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3026 * config/i386/i386.c (override_options): Move loop to set default
3027 tuning to correct place.
3029 2004-11-13 Zak Kipling <zak@transversal.com>
3032 * config/i386/i386.c (classify_argument): Fix infinite loop when
3033 passing object with 3 or more base classes by value.
3035 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3037 * doc/md.texi (constraints) <% modifier>: Mention that it is
3038 useless when the two alternatives are strictly identical.
3040 2004-11-13 Richard Henderson <rth@redhat.com>
3042 * expmed.c (extract_split_bit_field): Temporarily disable call to
3043 extract_force_align_mem_bit_field.
3045 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3047 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3050 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3051 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3052 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3054 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3056 * doc/install.texi (automake): Correctly document that everything now
3057 will use automake 1.9.3.
3059 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3062 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3063 TImode. Sorry for other non-complex larger-than-64-bit modes.
3064 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3066 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3068 * doc/install.texi (automake): Document that everything now uses 1.9.
3070 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3072 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3075 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3077 * tree.h: Fix comment typos.
3079 2004-11-13 Steven Bosscher <stevenb@suse.de>
3081 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3082 HARD_REGISTER_NUM_P.
3084 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3085 * flow.c (mark_set_1): Likewise.
3087 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3088 duplicate_eh_regions): Remove.
3089 * except.h (duplicate_eh_regions): Remove prototype.
3090 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3091 global_const_equiv_varray): Remove.
3092 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3093 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3094 extern declaration, and #define.
3095 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3096 (struct inline_remap): Remove.
3097 * varray.c (struct element): Remove entry for const_equiv_data.
3098 * varray.h (struct const_equiv_data): Remove.
3099 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3100 (union varray_data_tag) <const_equiv>: Remove.
3101 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3102 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3104 * regstack.c (record_label_references): Remove unused function.
3106 * rtl.def (VALUE): Update comment.
3107 (LABEL_REF): Remove unused operand 2.
3108 * rtl.h (struct rtx_def): Update for removed accessor macros.
3109 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3110 REG_LOOP_TEST_P): Remove.
3111 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3112 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3113 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3115 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3116 Eric Botcazou <ebotcazou@libertysurf.fr>
3119 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3121 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3122 (V32I): New macro for 32-bit modes.
3123 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3124 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3125 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3126 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3127 one_cmpldi_sp64): Use V64I instead of DI.
3128 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3129 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3130 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3131 (nandv64i_vis, nandv32i_vis): New patterns.
3133 2004-11-12 Mike Stump <mrs@apple.com>
3135 * Makefile.in: Add html support.
3136 * java/Make-lang.in: Likewise.
3137 * fortran/Make-lang.in: Likewise.
3138 * treelang/Make-lang.in: Likewise.
3139 * doc/install.texi: Likewise.
3140 * doc/makefile.texi: Likewise.
3141 * doc/sourcebuild.texi: Likewise.
3143 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-ssa-loop-manip.c: Fix a comment typo.
3147 2004-11-12 Mike Stump <mrs@apple.com>
3149 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3150 renaming this node to Concept Index.
3151 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3152 to more closely match gcc.texi.
3154 2004-11-12 Jeff Law <law@redhat.com>
3156 * tree-cfg.c (hashtab.h): Include.
3157 (struct edge_to_case_leader_elt): New structure.
3158 (edge_to_case_leader): New.
3159 (edge_to_case_leader_hash): New hashtable hasing function.
3160 (edge_to_case_leader_eq): New hashtable equality function.
3161 (record_switch_edge): New function.
3162 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3163 (make_switch_expr_edges): Build the edge-to-case-leader
3164 hash table. Tear down the hash table when we're done.
3165 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3167 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3168 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3169 to use new concept of case leaders to reduce overhead of
3170 redirecting outgoing edges from switch statements.
3171 * tree.c (get_case_label): New function.
3172 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3173 (CASE_LEADER_OR_LABEL): Define.
3175 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3177 * varasm.c (output_addressed_constants): For CONST_DECLs,
3178 output the initializer if present.
3180 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3182 * config/rs6000/darwin.h: Fix confusing typo in comment.
3184 2004-11-12 Devang Patel <dpatel@apple.com>
3186 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3188 2004-11-12 Devang Patel <dpatel@apple.com>
3190 * tree-if-conv.c (clean_predicate_lists): Use loop header
3193 2004-11-12 Richard Henderson <rth@redhat.com>
3196 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3197 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3198 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3199 * config/i386/i386-modes.def (XF): Use it.
3201 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3203 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3206 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3209 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3210 when deciding whether to pass a variable to
3211 cgraph_varpool_finalize_decl or assemble_variable.
3212 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3214 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3216 * tree-vectorizer.c: Fix a comment typo.
3218 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3220 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3222 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3224 * tree-scalar-evolution.c (analyzable_condition): Remove
3225 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3227 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3229 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3230 Remove m505/roe multilib variant.
3232 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3234 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3235 to load from the stack.
3237 2004-11-12 Richard Henderson <rth@redhat.com>
3239 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3240 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3241 * toplev.h (FL2T__): Remove.
3242 (CLZ_HWI): Rename from FL2T_CLZ__.
3244 (floor_log2): Simplify.
3247 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3249 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3250 compute the first overlapping iterations.
3252 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3255 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3256 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3258 2004-11-12 Steven Bosscher <stevenb@suse.de>
3260 PR tree-optimization/18419
3261 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3262 pointer set instead of a bitmap.
3263 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3265 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3267 (init_alias_info): Allocate and zero it here.
3268 (delete_alias_info): Delete it here.
3269 (collect_points_to_info_for): Use it.
3271 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3273 * alias.c (record_alias_subset, addr_side_effect_eval):
3275 * alias.h: Remove the prototype for record_alias_subset.
3276 * expr.h: Remove the commented-out prototype for
3277 record_alias_subset.
3278 * rtl.h: Remove the prototype for addr_side_effect_eval.
3280 * cfglayout.c (choose_inner_scope): Make it static.
3281 * rtl.h: Remove the corresponding prototype.
3283 * cfgloopmanip.c (update_single_exits_after_duplication,
3284 unloop): Make them static.
3285 * cfgloop.h: Remove the corresponding prototypes.
3287 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3289 * c-tree.h: Remove the corresponding prototypes.
3291 * explow.c (round_push): Make it static.
3292 * expr.h: Remove the corresponding prototype.
3294 * varasm.c (get_named_section_flags, decl_tls_model): Make
3296 * output.h: Remove the prototype for get_named_section_flags.
3297 * tree.h: Remove the prototype for decl_tls_model.
3299 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3301 * function.c (expand_function_end): Remove an "if" statement
3302 that always triggers.
3303 * stmt.c (expand_null_return_1): Likewise.
3305 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3307 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3308 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3309 CLASS_MAX_NREGS): Likewise.
3311 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3313 PR tree-optimization/17742
3314 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3315 MINUS_EXPR correctly.
3317 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3319 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3320 Give up as soon as the evolution is known not computable.
3322 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3325 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3326 mask64_1or2_operand.
3327 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3328 to spot rlwinm opportunities.
3329 (and64_2_operand): Use mask_1or2_operand.
3330 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3332 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3334 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3335 (vect_update_ivs_after_vectorizer): Update function documentation.
3336 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3338 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/arm/arm.c: Fix a comment typo.
3342 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3344 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3345 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3346 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3348 (bitmap_first_set_bit): Return unsigned, use ctzl.
3349 (bitmap_last_set_bit): Remove.
3350 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3352 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3353 remove special case code for two word elements.
3354 (bitmap_last_set_bit): Remove.
3355 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3356 bitmap_first_set_bit with bitmap_empty_p.
3357 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3358 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3359 bitmap_last_bit_set.
3361 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3364 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3367 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3368 unsigned equality compare when we know the operands are unsigned.
3370 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3372 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3373 __PIC__ and __pic__ only if TARGET_ABICALLS.
3374 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3375 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3376 -KPIC only if not -mno-abicalls.
3378 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3379 * config/sparc/linux.h, config/sparc/linux64.h
3380 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3382 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3383 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3384 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3385 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3387 2004-11-11 Paul Brook <paul@codesourcery.com>
3389 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3390 register if current_function_uses_pic_offset_table is set.
3392 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3394 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3395 Change multi-instruction sequences to new attribute.
3396 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3397 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3398 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3400 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3402 * tree-data-ref.c (build_classic_dist_vector): If either loop
3403 is outside of the nest we asked about, the dependence can't
3405 (build_classic_dir_vector): Ditto.
3407 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3409 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3411 (force_var_cost): Determine cost of addition and multiplication more
3413 (get_computation_cost_at): Add cost for computing address elements to
3416 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3417 one of the arguments of MINUS_EXPR is an address.
3418 (split_address_to_core_and_offset): New function.
3419 (ptr_difference_const): Handle case when one of the operands is a
3421 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3422 (ptr_difference_cost): Pass addresses instead of objects to
3423 ptr_difference_const.
3425 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3427 * tree.c (tree_check_failed): Emit general error if the list of
3428 node types is empty.
3430 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3432 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3433 argument. When the union is passed in the 6th slot, build a
3434 PARALLEL with only one element.
3435 (function_arg): Adjust call to function_arg_union_value.
3436 (function_value): Likewise.
3438 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3440 PR tree-optimization/17892
3441 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3442 MINUS_EXPR operator.
3444 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3447 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3448 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3450 2004-11-10 Steven Bosscher <stevenb@suse.de>
3452 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3453 (struct basic_block_def): Remove local_set and cond_local_set
3454 fields. Update comment for global_live_at_start.
3455 * flow.c (calculate_global_regs_live): Allocate local_sets and
3456 cond_local_sets here as arrays of bitmaps previously stored in
3457 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3458 obstack allocated bitmaps.
3460 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3463 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3466 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3468 2004-11-09 Jeff Law <law@redhat.com>
3470 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3471 argument holding last unvisited block. Start search for
3472 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3473 (connect_infinite_loops_to_exit): Supply last unvisited block
3474 to flow_dfs_compute_reverse_execute.
3476 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3478 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3480 (floatunssidf2): Same.
3482 ("extendsfdf2"): New expander.
3483 (*extendsfdf2_fpr): Rename.
3484 (*truncdfsf2_fpr): Same.
3485 (*negdf2_fpr): Same.
3486 (*absdf2_fpr): Same.
3487 (*nabsdf2_fpr): Same.
3488 (*adddf3_fpr): Same.
3489 (*subdf3_fpr): Same.
3490 (*muldf3_fpr): Same.
3491 (*divdf3_fpr): Same.
3493 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3494 ("spe_fix_truncdfsi2"): Same.
3495 (spe_floatunssidf2): Same.
3496 (spe_floatsidf2): Same.
3498 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3501 * c-common.c (fname_decl): Don't use line number of decl in
3504 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3506 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3507 * config/s390/s390.c (s390_pool_operand): Likewise.
3508 (s390_extra_constraint_str): Handle 'B' constraints.
3509 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3510 * config/s390/s390.md: Document 'B' constraints.
3511 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3512 s390_pool_operand to prevent insns with two literal pool
3513 references. Make pattern commutative.
3514 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3515 'B' constraint instead of s390_pool_operand.
3517 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3519 * tree-cfg.c (create_bb): Remove unnecessary memset.
3521 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3523 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3524 (thread_block): Call flush_pending_stmt instead of
3527 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3529 * loop-iv.c (iv_number_of_iterations): Make it static.
3530 * cfgloop.h: Remove the corresponding prototype.
3532 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3534 * function.c (combine_temp_slots, assign_parms,
3535 expand_pending_sizes): Make them static.
3536 * tree.h: Remove the corresponding prototypes.
3538 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3540 * emit-rtl.c (copy_most_rtx): Remove.
3541 * rtl.h: Remove the corresponding prototype.
3543 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3545 * cfgloop.c (flow_loops_update): Remove.
3546 * cfgloop.h: Remove the corresponding prototype.
3548 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3550 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3551 * basic-block.h: Remove the prototype for
3552 conflict_graph_compute.
3554 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3556 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3557 second argument to basic_block.
3558 (tree_if_convert_cond_expr): Update call sites.
3560 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3562 * fold-const.c (pedantic_non_lvalue): Make it static.
3563 * tree.h: Remove the corresponding prototype.
3565 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3567 * optabs.c (prepare_operand): Make it static.
3568 * optabs.h: Remove the corresponding prototype.
3570 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3572 * reload1.c (reloads_conflict, gen_reload): Make them static.
3573 * reload.h: Remove the corresponding prototypes.
3575 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3577 * reload.c (refers_to_mem_for_reload_p,
3578 refers_to_regno_for_reload_p): Make them static.
3579 * reload.h: Remove the corresponding prototypes.
3581 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3582 Eric Botcazou <ebotcazou@libertysurf.fr>
3585 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3586 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3587 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3588 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3589 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3590 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3591 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3592 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3593 MODE_VECTOR_INT modes.
3594 (sparc_extra_constraint_check): Add new constraint 'Y'.
3595 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3596 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3597 (V64): New mode macro for 64-bit modes.
3598 (movsf): Use V32 for mode instead of SF.
3599 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3600 alongside 'G' constraint.
3601 (movdf): Use V64 for mode instead of DF.
3602 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3603 of DF. Add 'Y' constraint alongside 'G' constraint.
3604 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3607 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3609 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3610 integer NEG and ABS.
3611 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3612 ("*negdi2_31"): Reimplement using a splitter.
3613 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3614 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3615 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3616 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3617 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3618 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3619 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3620 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3621 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3622 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3623 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3624 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3625 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3626 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3627 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3629 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3631 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3632 when eliminating an UNSPEC_CMPINT.
3633 (s390_secondary_input_reload_class): Fix test for CC register reload.
3634 (s390_secondary_output_reload_class): Likewise.
3635 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3636 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3637 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3638 insn patterns with splitters.
3640 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3643 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3645 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3647 * tree-phinodes.c (phi_reverse): New.
3648 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3650 * tree-flow.h: Add a prototype for phi_reverse.
3652 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3654 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3656 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3659 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3662 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3664 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3665 instead of "arg" in diagnostics.
3667 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3669 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3670 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3671 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3672 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3673 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3674 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3675 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3676 config/iq2000/iq2000.c, config/m32r/m32r.c,
3677 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3678 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3679 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3680 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3681 config/sh/symbian.c, config/stormy16/stormy16.c,
3682 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3683 and %> as appropriate. Use %' as apostrophe in diagnostics where
3684 applicable. Use %< and %> in place of '' quotes where applicable.
3685 Use %qs in place of %<%s%>. Consistently quote __builtin function
3688 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3690 * gdbinit.in (pbb, pbm): New macros.
3692 2004-11-08 Jeff Law <law@redhat.com>
3694 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3695 implementing it inline.
3697 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3698 whichever is shorter.
3700 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3702 * passes.c (rest_of_handle_jump): Remove dead code.
3704 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3706 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3707 the last used element in the worklist.
3709 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3711 * tree-inline.c (remap_save_expr): Make it static.
3712 * tree-inline.h: Remove the corresponding prototype.
3714 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-ssa-loop-niter.c (upper_bound_in_type,
3717 lower_bound_in_type): Make them static.
3718 * tree.h: Remove the corresponding prototypes.
3720 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3722 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3724 * tree-ssa-live.h: Remove the corresponding prototypes.
3726 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3728 * tree-if-conv.c (tree_if_conversion): Make it static.
3729 * tree-flow.h: Remove the corresponding prototype.
3731 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3733 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3734 * tree-flow.h: Remove the corresponding prototype.
3736 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3739 * tree-inline.c (copy_body_r): Change "t = t" to empty
3740 statement instead of "t".
3742 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3744 * modulo-sched.c (create_partial_schedule,
3745 free_partial_schedule, reset_partial_schedule,
3746 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3749 2004-11-08 Richard Henderson <rth@redhat.com>
3751 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3754 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3756 * sched-deps.c (add_insn_mem_dependence): Make it static.
3757 * sched-int.h: Remove the corresponding prototypes.
3759 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3761 * flow.c (allocate_bb_life_data): Make it static.
3762 * basic-block.h: Remove the corresponding prototype.
3764 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3766 * calls.c (split_complex_values, split_complex_types): Make
3768 * expr.h: Remove the corresponding prototypes.
3770 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3772 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3773 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3775 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3777 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3778 statements that always trigger.
3780 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3782 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3783 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3784 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3785 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3788 2004-11-08 Ben Elliston <bje@au.ibm.com>
3790 * cgraph.h (cgraph_calls_p): Remove.
3791 * cgraph.c (cgraph_calls_p): Likewise.
3793 * varray.h (varray_copy): Remove.
3794 * varray.c (varray_copy): Likewise.
3796 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3799 * config/darwin.c (machopic_indirect_data_reference):
3800 Call gen_macho_high and gen_macho_low instead of
3801 checking the mode and calling gen_macho_high_di directly.
3802 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3803 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3805 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3806 load_macho_picbase, macho_low, macho_high): Removed.
3807 (builtin_setjmp_receiver): Call gen_macho_high and
3808 gen_macho_low instead of checking the mode and calling
3809 gen_macho_high_di directly.
3810 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3811 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3812 Moved from rs6000.md.
3813 (macho_high): New expander.
3814 (macho_high_si): Renamed version of macho_high from rs6000.md.
3815 (macho_low): New expander.
3816 (macho_low_si): Renamed version of macho_low from rs6000.md.
3817 (load_macho_picbase): New expander.
3818 (load_macho_picbase_si): Renamed version of load_macho_picbase
3820 (macho_correct_pic): New expander.
3821 (macho_correct_pic_si): Renamed version of macho_correct_pic
3824 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3826 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3827 for structures or unions with no members or named members.
3829 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3831 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3832 taking address of bit-field by assertion.
3834 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3836 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3837 (attribute "atype"): Default to "agen".
3838 (attribute "length"): Default to 6.
3839 (define_asm_attibutes): Remove.
3840 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3841 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3842 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3843 Do not set type attribute to "cs" where already default.
3844 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3846 Do not set type attribute to "other" where already default.
3847 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3848 "*strlendi", "*strlensi",
3849 "*movmem_long_64", "*movmem_long_31",
3850 "*clrmem_long_64", "*clrmem_long_31",
3851 "*cmpmem_long_64", "*cmpmem_long_31",
3852 "*cmpint_si", "*cmpint_di",
3853 "addti3", "*adddi3_31z", "*adddi3_31",
3854 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3855 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3856 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3857 "*pool_entry", "pool_align", "pool_section_start",
3858 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3859 Do not set op_type attribute to "NN" where already default.
3860 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3861 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3862 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3863 Do not set atype attribute to "agen" where already default.
3864 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3866 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3868 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3870 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3874 R3000 and R4000 macros on IRIX.
3876 2004-11-06 Andreas Schwab <schwab@suse.de>
3879 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3882 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3884 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3886 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3888 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3889 matches no insns already matched by other reservations.
3890 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3891 matches no insns already matched by other reservations.
3892 ("x_ss"): Remove, replace by ...
3893 ("x_cs"): ... this new reservation. Check type instead of op_type.
3894 Update bypasses to use x_cs instead of x_ss.
3895 ("x_nn"): Remove, replace by ...
3896 ("x_other"): ... this new reservation. Check type instead of op_type.
3897 Add x_other and x_branch to bypasses.
3898 ("x_vs"): New reservation.
3899 * config/s390/s390.md (attribute "type"): Default according to op_type.
3900 ("*execute"): Set type to "cs".
3902 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3904 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3905 if we are in GIMPLE.
3907 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3909 PR rtl-optimization/17933
3910 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3911 (covers_regno_p): New function. Handle SETs of PARALLEL,
3912 and defer the rest to...
3913 (covers_regno_no_parallel_p): New function.
3915 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3917 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3918 fields with zero length.
3919 (function_arg_record_value_2): Likewise.
3920 (function_arg_record_value_3): Use smallest_mode_for_size
3921 instead of mode_for_size.
3922 (function_arg_union_value): Return naked register for unions
3925 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3927 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3928 (function_arg_slotno): Handle vector types specially.
3929 (function_arg_record_value_1): Split fields with vector type and
3930 BLKmode into their subparts.
3931 (function_arg_record_value_2): Likewise. Be prepared to handle
3932 more than 2 registers per field.
3933 (function_arg_union_value): Increment regno inside the loop.
3934 (function_arg_vector_value): New function.
3935 (function_arg): Use it to split fields with vector type and
3936 BLKmode into their subparts and build a PARALLEL. Treat
3937 other vector types like floats.
3938 (function_value): Likewise.
3939 (sparc_pass_by_reference): Handle vector types.
3940 (sparc_return_in_memory): Likewise.
3942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3944 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3945 statement that never triggers.
3947 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3949 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3950 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3951 ("x_fdivd"): Use also for fsqrtd type.
3952 ("x_fdivs"): Use also for fsqrts type.
3953 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3954 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3955 ("fix_truncdfsi2_ibm"): Set type to "other".
3956 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3957 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3958 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3959 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3960 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3962 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3963 ("sqrtdf2"): Set type to "fsqrtd".
3964 ("sqrtsf2"): Set type to "fsqrts".
3966 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3968 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3969 pointer to the last PHI node in the new PHI chain.
3971 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3973 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3974 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3976 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3978 * expmed.c: Fix a comment typo.
3980 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3983 * config/i386/cygming.h
3984 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3986 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/sh/sh4a.md: Fix copyright.
3990 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3995 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3997 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3998 when carry not used. Suggested by Torbjorn Granlund.
4000 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4001 operand[1] unnecessarily. Suggested by Eric Christopher.
4002 (rs6000_adjust_cost): Increase latency of store to wider load.
4003 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4005 2004-11-05 Stan Shebs <shebs@apple.com>
4007 * config/rs6000/rs6000.c (machopic_output_stub): Output
4008 ldu instead of lwzu for 64-bit stubs.
4010 2004-11-05 Richard Henderson <rth@redhat.com>
4012 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4014 (alpha_expand_unaligned_store): Likewise.
4016 2004-11-05 Richard Henderson <rth@redhat.com>
4018 * expmed.c (extract_force_align_mem_bit_field): New.
4019 (extract_split_bit_field): Call it.
4021 2004-11-05 Richard Henderson <rth@redhat.com>
4023 * ia64.md (UNSPEC_SHRP): New.
4024 (dshift_count_operand): New.
4025 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4026 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4028 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4030 * c-typeck.c (output_init_element): Return early if value is
4033 2004-11-05 James E Wilson <wilson@specifixinc.com>
4035 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4037 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4038 1 to UNSPEC_GR_SPILL.
4040 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4042 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4043 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4045 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4047 * bitmap.h (enum bitmap_bits): Remove.
4048 (bitmap_operation): Remove.
4049 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4050 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4051 bitmap_xor_into): Prototype.
4052 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4053 (bitmap_operation): Remove.
4054 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4055 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4056 bitmap_xor_into): New.
4057 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4059 PR tree-optimization/18307
4060 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4061 and ORIG being the same node.
4063 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4065 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4066 (install-mkheaders): Install the version built for the
4067 host, not for the build machine.
4068 * configure.ac: Always run fixincludes.
4069 (all_outputs): Remove mkheaders.
4070 * configure: Regenerate.
4071 * fixinc.in: Move to fixincludes/.
4072 * mkfixinc.sh: Likewise.
4073 * mkheaders.in: Likewise.
4074 * README-fixinc: Likewise.
4076 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4079 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4080 equivalent on the A4.
4082 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4084 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4085 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4086 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4087 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4088 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4089 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4090 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4091 doc/trouble.texi: Correct end-of-sentence markup and markup of
4092 "etc.", "e.g." and "i.e.". Use @code in various places where
4095 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4097 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4098 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4099 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4102 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4104 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4105 * doc/extend.texi: Document "notshared" attribute.
4107 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4109 * tree-phinodes.c (make_phi_node): Make it static.
4110 * tree.h: Remove the prototypes for make_phi_node.
4112 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4114 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4115 * tree.h: Remove the prototypes for expand_asm and
4116 expand_asm_operands.
4118 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4120 * passes.c (rest_of_compilation): Make it static.
4121 * toplev.h: Remove the prototype for rest_of_compilation.
4123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4125 * jump.c (cleanup_barriers): Use delete_insn instead of
4127 (delete_barrier): Remove.
4128 * rtl.h: Remove the corresponding prototype.
4130 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4132 * expr.c (mostly_zero_p): Make it static.
4133 * tree.h: Remove the prototype for mostly_zeros_p.
4135 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4137 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4139 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4141 * builtins.c (expand_builtin_return_addr,
4142 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4143 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4144 expand_builtin_trap.
4145 * tree.h: Remove the prototype for expand_builtin_return_addr.
4147 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4149 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4150 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4151 with VAL being NULL.
4153 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4155 * cfghooks.c (delete_basic_block): Remove code to truncate
4158 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4160 * flow.c (init_propagate_block_info): Change the type of i to
4163 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4165 PR tree-optimization/18184
4166 * c-typeck.c (comptypes): Do not treat pointers of different
4167 modes or alias-all flags as equivalent.
4168 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4170 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4172 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4173 reference specific C parser files in examples.
4175 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4178 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4179 as OP_INOUT if the instruction is predicated.
4181 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4183 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4184 * tree-vectorizer.c: Fix a comment typo.
4186 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4188 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4189 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4190 * system.h: Poison SDB_GENERATE_FAKE.
4191 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4193 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4195 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4197 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4200 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4203 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4205 * predict.c (propagate_freq): Make bitno unsigned. Move
4206 npredecessors update out of loop.
4208 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4209 fields. Rename others.
4210 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4211 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4212 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4213 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4214 bmp_iter_and_next): Remove.
4215 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4216 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4218 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4219 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4221 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4222 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4223 bitmap_and_into, bitmap_ior_into as appropriate.
4224 * except.c (remove_eh_handler): Likewise.
4225 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4226 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4227 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4228 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4229 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4232 * bitmap.c (bitmap_print): Make bitno unsigned.
4233 * bt-load.c (clear_btr_from_live_range,
4234 btr_def_live_range): Likewise.
4235 * caller-save.c (save_call_clobbered_regs): Likewise.
4236 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4237 * cfgcleanup.c (thread_jump): Likewise.
4238 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4239 * conflict.c (conflict_graph_compute): Likewise.
4240 * ddg.c (add_deps_for_use): Likewise.
4241 * df.c (df_refs_update): Likewise.
4242 * except.c (remove_eh_handler): Likewise.
4243 * flow.c (verify_local_live_at_start, update_life_info,
4244 initialize_uninitialized_subregs, propagate_one_insn,
4245 free_propagate_block_info, propagate_block, find_use_as_address,
4246 reg_set_to_hard_reg_set): Likewise.
4247 * gcse.c (clear_modify_mem_tables): Likewise.
4248 * global.c (global_conflicts, build_insn_chain): Likewise.
4249 * ifcvt.c (dead_or_predicable): Likewise.
4250 * local-alloc.c (update_equiv_regs): Likewise.
4251 * loop.c (load_mems): Likewise.
4252 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4254 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4256 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4257 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4258 * sched-rgn.c (propagate_deps
4259 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4260 * tree-dfa.c (dump_dfa_stats
4261 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4262 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4264 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4265 free_temp_expr_table, find_replaceable_exprs): Likewise.
4266 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4267 * tree-ssa-alias.c (init_alias_info,
4268 compute_points_to_and_addr_escape,
4269 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4270 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4271 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4272 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4273 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4274 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4275 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4276 add_call_read_ops): Likewise.
4277 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4278 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4280 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4282 PR tree-optimization/18009
4283 * tree-vectorizer.h (enum dr_alignment_support): New type.
4284 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4285 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4286 single data_reference (instead of a varray of references).
4287 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4288 (vect_gen_niters_for_prolog_loop): Likewise.
4289 (vect_update_inits_of_drs): Likewise.
4291 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4292 vect_enhance_data_refs_alignment.
4293 (vect_do_peeling_for_alignment): Likewise.
4294 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4295 this functionality used to be in vect_analyze_data_refs_alignment.
4296 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4297 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4298 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4299 to peel moved to vect_enhance_data_refs_alignment. Call
4300 vect_supportable_dr_alignment.
4302 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4303 (vect_compute_data_refs_alignment): Return bool. Consider return value
4304 of vect_compute_data_ref_alignment and return true/false accordingly.
4305 (vect_enhance_data_refs_alignment): Consider return value of
4306 vect_compute_data_refs_alignment and return true/false accordingly.
4308 (vect_supportable_dr_alignment): New function.
4309 (vectorizable_store): Call vect_supportable_dr_alignment.
4310 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4311 support checks moved from here to vect_supportable_dr_alignment.
4313 (vect_transform_loop): Avoid 80 columns overflow.
4315 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4317 * timevar.c (timevar_enable): Change from
4319 (timevar_push): Rename to ...
4320 (timevar_push_1): this and remove the
4322 (timevar_pop): Rename to ...
4323 (timevar_pop_1): this and remove the
4325 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4326 (timevar_pop): New macro.
4327 (timevar_push): New macro.
4328 (timevar_enable): Declare.
4330 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4332 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4333 libgcc for shared libraries.
4335 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4337 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4338 * config/s390/s390.c (s390_split_access_reg): New function.
4339 (regclass_map): Add access registers.
4340 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4341 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4342 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4343 (TP_REGNUM): New define.
4344 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4345 REG_ALLOC_ORDER): Add access registers.
4346 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4347 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4348 (enum reg_class): Add ACCESS_REGS.
4349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4350 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4351 (REGISTER_NAMES): Add access registers.
4352 * config/s390/s390.md (UNSPEC_TP): Remove.
4353 ("*movdi_64"): Add access register alternatives. Provide splitters
4354 to split DImode access register <-> GPR moves into SImode moves.
4355 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4356 ("movstrictsi"): Likewise.
4357 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4358 ("set_tp_64", "set_tp_31"): Likewise.
4359 ("*set_tp"): New insn.
4361 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4363 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4364 the PHI node currently in use.
4366 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4369 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4372 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4374 PR tree-optimization/18270
4375 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4376 abnormal edges, commit all pending stmts on incoming edges.
4378 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4380 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4381 cause extra costs. Generate canonical RTL.
4383 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4385 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4386 (lambda_compute_target_space). Ditto.
4387 * lambda.h (lambda_trans_matrix): Ditto.
4388 (lambda_linear_expression): Ditto.
4389 (lambda_body_vector): Ditto.
4390 (lambda_loopnest): Ditto.
4391 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4392 update comments, and remove pointless addition of 0.
4393 (linear_transform_loops): Update comments.
4395 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4397 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4400 2004-11-03 Jeff Law <law@redhat.com>
4402 * predict.c (struct block_info_def): Kill "tovisit" field.
4403 (propagate_freq): Accept new "tovisit" parameter. Change
4404 read/write access methods for "tovisit" to check the "tovisit"
4405 bitmap instead of a bit in block_info_def.
4406 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4407 it to propagate_freq.
4409 * stmt.c (expand_case): Speed up code to detect duplicate case
4410 label targets and count unique case label targets.
4412 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4414 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4416 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4418 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4420 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4422 * tree-cfg.c (find_taken_edge): Abort if we are given a
4423 statement that is neither COND_EXPR nor SWITCH_EXPR.
4425 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4427 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4428 (mult - x) + mult. Cast operands of expression after applying
4429 distributive law to the correct types. Apply distributive law
4430 to a * c - b * c for all non-float types.
4432 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4434 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4435 because we don't want to run them now; instead, set them to
4436 stmp-install-fixproto or stmp-install-fixinc.
4437 * Makefile.in (stmp-install-fixproto): New.
4438 (stmp-install-fixinc): New.
4439 * configure: Regenerate.
4441 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4443 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4446 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4448 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4449 (c_types_compatible_p): Move function definition...
4450 * c-objc-common.c (c_types_compatible_p): ...here.
4451 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4454 2004-11-02 Steven Bosscher <stevenb@suse.de>
4456 * cfgloop.h (struct loop): Update comment.
4457 * cse.c (cse_main): Remove obsolete comment.
4459 * expr.h (gen_cond_trap): Move prototype under functions provided
4461 (canonicalize_condition, get_condition): Move to...
4462 * rtl.h (canonicalize_condition, get_condition): ...here.
4463 (branch_target_load_optimize): Add comment that this function is
4465 * loop.c (canonicalize_condition, get_condition): Move to...
4466 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4467 * sched-deps.c (get_condition): Rename to sched_get_condition.
4468 (add_dependence): Update this caller.
4470 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4473 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4474 that the vops get marked for renaming.
4476 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4478 * config/s390/s390.md ("movcc"): Set type attribute.
4480 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4482 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4483 edge already exists.
4485 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4487 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4488 element that's being removed.
4490 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4493 arguments using PENDING_STMT.
4494 (thread_block): Call copy_phis_to_block after redirecting an
4497 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4499 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4500 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4501 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4502 (bitmap_ior_and_compl_into): Produce bool.
4503 (bitmap_union_of_diff): Rename to ...
4504 (bitmap_ior_and_compl): ... here. Produce bool.
4505 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4506 bitmap_operation directly.
4507 (bitmap_union_of_diff): Rename to ...
4508 (bitmap_ior_and_compl): ... here. Return bool, use
4509 bitmap_operation directly.
4510 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4511 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4512 * global.c (modify_bb_reg_pav): Likewise.
4514 * bitmap.h (bitmap_equal_p): Return bool.
4515 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4516 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4517 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4518 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4519 bitmap_intersect_compl_p.
4520 * ifcvt (dead_or_predicable): Likewise.
4522 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4524 PR rtl-optimization/17104
4525 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4526 loads in zero_extend.
4528 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4531 * toplev.c (debug_type_names): Remove "dwarf-1".
4533 2004-11-02 Ben Elliston <bje@au.ibm.com>
4535 * timevar.h (timevar_get): Remove.
4536 * timevar.c (timevar_get): Remove unused function.
4538 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4540 * doc/include/texinfo.tex: Update from Texinfo CVS.
4542 2004-11-02 Ben Elliston <bje@au.ibm.com>
4544 * cppdefault.h (cpp_SYSROOT): Remove.
4545 * cppdefault.c (cpp_SYSROOT): Likewise.
4547 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4549 PR tree-optimization/16447
4550 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4551 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4552 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4553 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4554 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4555 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4556 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4557 (identical_copies_p): New. Return true is two copies are the same.
4558 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4559 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4561 (perform_edge_inserts): New. Determine what to do with all stmts that
4562 have been inserted on edges.
4563 (remove_ssa_form): Analyze and commit edges from here.
4565 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4568 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4569 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4570 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4571 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4573 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4576 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4577 parameter declarations.
4579 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4581 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4582 (s390_secondary_input_reload_class)
4583 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4585 (s390_expand_cmpmem): Enable cmpmem implementation.
4586 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4587 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4588 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4589 * config/s390/s390.md ("movcc"): New insn pattern.
4590 * doc/md.texi: Document 'c' constraint for s390.
4592 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4595 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4598 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4600 Fix PR tree-optimization/17672
4601 Fix PR tree-optimization/18168
4603 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4605 (gcc_tree_to_linear_expression): Add extra to existing constant.
4606 (depth_of_nest): Factor out function used in various places.
4607 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4609 (find_induction_var_from_exit_cond): Stop guessing, and just
4610 get the right answer :).
4611 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4612 Print out message about result of attempt to create perfect nest.
4613 (lbv_to_gcc_expression): Add type argument, use it to do math
4614 and induction variable creation.
4615 (lle_to_gcc_expression): Ditto.
4616 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4617 oldiv. Pass type argument to lle_to_gcc_expression and
4618 lbv_to_gcc_expression.
4619 Reset number of iterations after transformation.
4620 (perfect_nestify): Remove useless pre-allocation, and cleanup
4623 * tree-data-ref.c (build_classic_dist_vector): Return false for
4624 dependences completely outside of the loop nest we asked about.
4625 (build_classic_dir_vector): Ditto.
4626 (compute_data_dependences_for_loop): Only add dependence relations
4627 inside the loop we asked about.
4629 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4630 Compute immediate uses.
4632 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4634 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4636 * tree-cfg.c (thread_jumps): Fix a comment typo.
4638 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4640 * tree-cfg.c (thread_jumps): Fix a comment typo.
4642 2004-10-31 Nicolas Pitre <nico@cam.org>
4644 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4645 values smaller than 2^32.
4647 2004-10-31 Jeff Law <law@redhat.com>
4649 * cfgloop.h (struct loop): Remove unused "nodes" field.
4650 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4651 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4652 instead of calling flow_bb_inside_loop_p for every basic block
4654 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4656 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4658 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4659 INT_5_BITS instead of VAL_5_BITS_P.
4661 2004-10-31 Roger Sayle <roger@eyesopen.com>
4664 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4665 for consistent quoting in diagnostic messages.
4666 (expand_call_inline): Likewise.
4667 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4668 * tree-ssa.c (warn_uninitialized_var): Likewise.
4669 (warn_uninitialized_phi): Likewise.
4671 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4676 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4678 * c-common.c: Fix a comment typo.
4680 2004-10-31 Jason Merrill <jason@redhat.com>
4683 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4684 aggregate types that are not BLKmode.
4686 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4688 * c-common.h (objc_lookup_ivar): Add second parameter to
4690 * c-typeck.c (build_external_ref): After looking up symbol,
4691 pass it to objc_lookup_ivar() to decide whether it or the
4692 ivar should be used, rather than deciding the issue locally.
4693 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4694 which is simply returned in the non-ObjC case.
4696 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4698 * sdbout.c (sdbout_symbol): Do not output type .def statements
4701 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4703 * c-common.c (catenate_strings): New.
4704 (c_parse_error): Use it. Don't over-escape.
4706 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4708 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4709 modify the for loop expressions for it. Remove unnecessary casts.
4710 (sh_expand_prologue): Declare reg as unsigned.
4711 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4712 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4714 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4716 * doc/invoke.texi (Darwin Options): Improve description of
4717 how the subtype is chosen.
4719 2004-10-30 Roger Sayle <roger@eyesopen.com>
4722 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4723 the stack adjustment, "size", is valid for Pmode. If the stack
4724 frame is too large, generate a trap insn and issue a warning.
4726 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4728 * tree-ssa-dom.c: Fix comment typos.
4730 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4732 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4733 for the output rtl if no_new_pseudos is set. Remove redundant
4736 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4739 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4740 determining whether to copy parameter types from a previous
4741 prototype declaration.
4743 2004-10-29 Roger Sayle <roger@eyesopen.com>
4745 PR rtl-optimization/17581
4746 * cselib.c (cselib_process_insn): The last instruction of a libcall
4747 block, with the REG_RETVAL note, should be considered in the libcall.
4748 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4750 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4751 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4753 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4757 2004-10-29 Jeff Law <law@redhat.com>
4759 * tree-ssa-dom.c (struct edge_info): New structure holding
4760 edge equivalences and edge redirection information.
4761 (get_eq_expr_value, record_dominating_conditions): Kill.
4762 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4763 Call record_edge_info.
4764 (allocate_edge_info, free_edge_info): New.
4765 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4766 rather than cprop_into_phis. Free all edge infos before threading
4768 (thread_across_edge): Allocate new edge info structures as needed
4769 and store the redirection target into the edge info structure
4770 instead of the edge's AUX field.
4771 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4772 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4773 Revamp code which finds and records equivalences associated with
4774 edges to use saved data in the edge_info structure.
4775 (record_equivalencs_from_phis): Similarly.
4776 (dom_opt_finalize_block): Revamp code which finds and records
4777 equivalences associated with edges to use saved data in the
4778 edge_info structure.
4779 (build_and_record_new_cond): New function.
4780 (record_conditions): Use build_and_record_new_cond to record
4781 dominating conditions.
4782 (record_edge_info): New function.
4783 (record_range): Tighten test for conditions which create
4784 useful range records.
4786 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4788 * config/i386/darwin.h (ASM_SPEC): Simplify.
4789 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4790 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4791 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4792 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4793 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4794 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4795 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4796 * doc/invoke.texi (Darwin Options): Improve documentation for
4797 Darwin linker (and libtool) switches.
4799 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4801 2004-10-29 Stan Shebs <shebs@apple.com>
4803 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4805 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4807 * tree-phinodes.c (allocate_phi_node): New.
4808 (make_phi_node, resize_phi_node): Use it.
4810 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4812 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4813 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4815 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4817 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4819 * tree.h (tree_phi_node): Tell the garbage collector to chase
4822 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4824 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4826 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4828 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4830 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4832 * bitmap.h (bitmap_empty_p): New.
4833 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4834 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4835 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4837 (bitmap_ior_and_compl): Rename to ...
4838 (bitmap_ior_and_compl_into): ... here.
4839 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4840 (bitmap_ior_and_compl): Rename to ...
4841 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4843 (bitmap_union_of_diff): Use renamed bitmap functions.
4844 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4845 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4846 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4847 * df.c (df_bb_rd_local_compute)
4848 * flow.c (calculate_global_regs_live,
4849 init_propagate_block_info): Likewise.
4850 * ifcvt.c (find_if_case_1, find_if_case_2,
4851 dead_or_predicable): Likewise.
4852 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4853 reset_conflicts, conflicts_between_webs): Likewise.
4854 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4855 detect_web_parts_to_rebuild): Likewise.
4856 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4857 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4858 * tree-sra.c (decide_instantiations): Likewise.
4859 * tree-ssa-alias.c (create_name_tags,
4860 merge_pointed_to_info): Likewise.
4861 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4862 * tree-ssa-loop-im.c (move_computations): Likewise.
4863 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4864 * tree-ssa-pre.c (fini_pre): Likewise.
4865 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4866 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4867 * tree-vectorizer.c (vectorize_loops): Likewise.
4869 2004-10-29 Nick Clifton <nickc@redhat.com>
4871 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4872 adding the PIC register to the fixed_regs array, also add it
4873 to the call_used_regs array.
4875 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4878 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4880 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4882 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4883 (rewrite_blocks): Modify argument, and use it to decide which
4885 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4886 (rewrite_into_ssa): and call it with false here.
4888 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4890 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4891 triggers into gcc_assert.
4893 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4895 PR tree-optimization/16728
4896 * tree-flow.h (get_ptr_info): Declare.
4897 * tree-ssa-alias.c (get_ptr_info): Make extern.
4898 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4901 2004-10-28 Stan Shebs <shebs@apple.com>
4903 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4904 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4907 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4909 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4910 prevent their later unnecessary registration.
4911 (mf_build_check_statement_for): Remove "addr" argument, and
4912 related "__mf_value" generated code. Update callers.
4913 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4914 (mx_register_decls): Call it.
4915 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4916 to restore support for complex nested expressions.
4917 (mudflap_enqueue_decl): Simplify. Move registration call emission
4919 (mudflap_finish_file): ... to here.
4920 (mudflap_enqueue_constant): Remove dump code.
4922 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4925 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4926 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4927 (dbxout_finish_complex_stabs): Update to match.
4928 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4929 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4930 dbxout_begin_complex_stabs_noforcetext.
4931 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4932 N_GSYM, using new SYM parameter. Correct logic for special
4935 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4936 to do anything else. Do not call get_insns if cfun or
4937 cfun->emit are NULL.
4939 2004-10-28 Adam Nemet <anemet@lnxw.com>
4942 * c-typeck.c (c_mark_addressable): Issue error if address of a
4943 register variable is taken. Use "%qD" to print DECL_NAME.
4945 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4947 * opts.c (decode_options): Don't run PRE at -Os.
4949 2004-10-28 Richard Henderson <rth@redhat.com>
4951 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4952 zero in the conditional.
4953 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4955 2004-10-28 Richard Henderson <rth@redhat.com>
4957 * cse.c (memory_extend_rtx): Remove.
4958 (cse_main): Don't set it.
4959 (cse_insn): Use a local buffer instead.
4961 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4963 * profile.c (branch_prob): Call to init_edge_profiler added.
4964 * rtl-profile.c (rtl_init_edge_profiler): New function.
4965 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4966 call to safe_insert_insn_on_edge.
4967 (rtl_profile_hooks): rtl_init_edge_profiler added.
4968 * tree-profile.c (tree_init_edge_profiler): New function.
4969 (tree_profile_hooks): tree_init_edge_profiler added.
4970 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4972 2004-10-28 Nick Clifton <nickc@redhat.com>
4974 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4975 emit_jump_insn() to generate the return instruction.
4977 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4979 * tree-phinodes.c: Remove trailing whitespace.
4981 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4983 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4984 * doc/invoke.texi: Fix a typo.
4986 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4988 * Makefile.in (OBJS-common): Remove duplicates.
4990 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4992 * lambda-code.c (nestify_update_pending_stmts): Remove.
4993 (perfect_nestify): Use flush_pending_stmts instead of
4994 nestify_update_pending_stmts.
4995 * tree-cfg.c (tree_make_forwarder_block): Use
4996 flush_pending_stmts.
4997 * tree-flow.h: Add a prototype for flush_pending_stmts.
4998 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4999 Use flush_pending_stmts.
5000 (lv_update_pending_stmts): Remove.
5001 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5002 lv_update_pending_stmts.
5003 * tree-ssa.c (flush_pending_stmts): New.
5005 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5008 * final.c (alter_subreg): Compute correct offset to use with
5009 paradoxical SUBREGs of memory operands.
5010 * recog.c (general_operand): Allow paradoxical SUBREGs of
5011 memory operands after reload.
5012 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5013 has failed when passed a hard register.
5015 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5017 * function.c (assign_parm_setup_block): Handle parallels correctly.
5019 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5021 * final.c (shorten_branches): Initialize flags structure.
5023 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5025 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5026 (init_ttree): Initialize them.
5027 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5028 (build_int_cst_wide): Use hash table for oversized integers.
5030 2004-10-28 Nick Clifton <nickc@redhat.com>
5032 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5035 2004-10-27 Richard Henderson <rth@redhat.com>
5038 * expr.c (emit_group_load): Don't go force temporary for memory
5040 (emit_group_store): Similarly.
5042 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5045 * common.opt (--param): Fix spelling of parameter.
5047 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5050 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5051 Don't fold statement.
5052 <case ASM_EXPR>: Fold the statement.
5054 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5057 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5059 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5061 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5062 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5063 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5064 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5066 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5068 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5069 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5070 punctuation outside quotes.
5072 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5073 James E Wilson <wilson@specifixinc.com>
5076 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5077 sibcall alloc instruction.
5078 (process_set): Handle sibcall alloc instruction.
5080 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5082 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5083 SUBTARGET_ATTRIBUTE_TABLE.
5084 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5085 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5086 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5087 (HAVE_DEAD_STRIP): Delete.
5088 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5089 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5092 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5094 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5096 2004-10-28 Ben Elliston <bje@au.ibm.com>
5098 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5099 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5100 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5101 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5102 * tree-sra.c: Include "params.h".
5103 (decide_block_copy): Use new parameters.
5104 * doc/invoke.texi (Optimize Options): Document new SRA pass
5105 parameters sra-max-structure-size and sra-field-structure-ratio.
5107 2004-10-27 Nicolas Pitre <nico@cam.org>
5109 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5111 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5113 PR tree-optimization/18048
5114 * fold-const.c (try_move_mult_to_index): New function.
5115 (fold): Use try_move_mult_to_index.
5116 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5117 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5118 an all-ones unsigned constant without extra bits.
5119 * tree.c (build_low_bits_mask): New function.
5120 * tree.h (build_low_bits_mask): Declare.
5122 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5125 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5131 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5133 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5134 conditions for entering basic blocks into worklist.
5136 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5138 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5139 ENTRY_BLOCK_PTR in worklist.
5141 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5144 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5146 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5148 Fix PR tree-optimization/17133
5150 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5153 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5154 (get_v_must_def_result_ptr): Modify for new structure of
5156 (get_v_must_def_kill_ptr): New.
5157 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5158 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5159 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5160 (op_iter_init): Initialize new mustu members.
5161 (op_iter_next_mustdef): New function.
5162 (op_iter_init_mustdef): Ditto.
5164 * tree-flow.h (rewrite_def_def_chains): New function.
5166 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5167 (ssa_mark_def_sites): Ditto.
5168 (rewrite_stmt): Ditto.
5169 (ssa_rewrite_stmt): Ditto.
5170 (rewrite_blocks): Factor out from rewrite_into_ssa.
5171 (mark_def_block_sites): Ditto.
5172 (rewrite_def_def_chains): New function, just rewrites def-def
5173 chains without phi node insertion.
5175 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5177 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5179 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5180 they include the rhs now.
5182 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5185 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5187 (mark_really_necessary_kill_operand_phis): New function.
5188 (perform_tree_ssa_dce): Call it.
5189 (pass_dce): Add TODO_fix_def_def_chains.
5190 (pass_cd_dce): Ditto.
5192 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5194 (rewrite_mem_refs): Ditto.
5196 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5199 * tree-ssa-operands.c (allocate_v_may_def_optype):
5200 v_may_def_operand_type_t became v_def_use_operand_type_t.
5201 (allocate_v_must_def_optype) Ditto.
5202 (finalize_ssa_v_must_defs): Update for new operand type, as well
5203 as setting the use portion as well.
5204 (copy_virtual_operands): Copy the kill operand as well.
5205 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5208 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5209 v_def_use_operand_type.
5210 (v_must_def_optype_d): Use v_def_use_operand_type.
5211 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5212 (V_MUST_DEF_KILL_*): New macros.
5213 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5215 Rename existing must_i and num_v_must members to mustd_i and
5217 (SSA_OP_VMUSTDEFKILL): New flag.
5218 (SSA_OP_VIRTUAL_KILLS): New flag.
5219 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5220 (SSA_OP_ALL_KILLS): New flag.
5221 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5223 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5225 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5226 became V_MUST_DEF_RESULT.
5227 (rename_variables_in_bb): Rename kill pointer as well.
5229 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5232 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5234 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5235 the block that needs it.
5237 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5239 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5242 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5244 * c-lex.c (cb_def_pragma): Clean up code for making location
5245 palatable to diagnostic.c.
5247 2004-10-27 Steven Bosscher <stevenb@suse.de>
5249 PR tree-optimization/17757
5250 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5251 without any PHI arguments left. Make sure the argument that
5252 we're supposed to remove exists at all.
5254 2004-10-27 Paul Brook <paul@codesourcery.com>
5256 * configure.ac: Don't test for [build] __cxa_atexit when building a
5258 * configure: Regenerate.
5260 2004-10-27 Paul Brook <paul@codeosurcery.com>
5262 * configure.ac: Use build_exeext not host_exeext when lookin for
5264 * configure: Regenerate.
5266 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5268 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5270 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5271 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5274 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5275 to match -fprofile-use.
5277 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5279 * config/rs6000/rs6000.c: Fix a comment typo.
5281 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5283 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5286 2004-10-27 Andreas Schwab <schwab@suse.de>
5288 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5290 (default_stabs_asm_out_constructor): Likewise.
5292 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5294 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5295 operands to the same type.
5297 2004-10-26 James E Wilson <wilson@specifixinc.com>
5300 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5302 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5304 * dbxout.c: Include obstack.h.
5305 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5307 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5308 Default-define here.
5309 (DBX_CONTIN_LENGTH): Move definition with others.
5310 (DBX_FINISH_STABS): New target macro.
5311 (current_sym_code, current_sym_value, current_sym_addr)
5312 (current_sym_nchars, CHARS, dbxout_continue)
5313 (print_int_cst_octal, print_octal, print_wide_int)
5314 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5315 (stabstr_ob, stabstr_last_contin_point): New variables.
5316 (NUMBER_FMT_LOOP): New improper macro.
5317 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5318 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5319 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5320 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5321 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5322 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5323 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5324 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5325 New functions and/or proper function-like macros.
5326 (CONTIN): Use stabstr_continue, unconditionally.
5327 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5328 (dbxout_init): Initialize stabstr_ob. Check
5329 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5330 if it was used. Use the new interfaces.
5331 (dbxout_source_file): Remove file argument; always write to
5332 asm_out_file. Use the new interfaces.
5333 (dbxout_type_method_1): Remove second argument which is always
5334 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5335 (dbxout_type_methods): Remove write-only variables. Use the
5337 (dbxout_parms): Refactor to remove code duplicated in each of
5338 several successive if-else-if blocks. Use the new interfaces.
5339 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5340 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5341 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5342 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5343 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5344 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5345 Use the new interfaces.
5346 * Makefile.in (dbxout.o): Update dependencies.
5348 * defaults.h: Don't define ASM_STABD_OP.
5349 * output.h: Prototype new dbxout_* interfaces.
5350 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5351 * varasm.c: Don't define ASM_STABS_OP.
5352 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5353 Use the new dbxout.c interfaces. Call sorry if neither
5354 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5356 * xcoffout.h: Don't define ASM_STABS_OP.
5357 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5358 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5359 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5360 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5361 do { ... } while (0) idiom.
5363 * config/alpha/alpha.c (num_source_filenames): Export.
5364 * config/alpha/alpha.h (num_source_filenames): Declare.
5365 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5366 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5367 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5368 Always use .debugsym. Update commentary.
5369 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5370 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5371 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5373 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5374 (macho_branch_islands): Use new interfaces.
5376 * doc/tm.texi: Update.
5378 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5380 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5381 (emit_group_load): Same.
5383 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5385 * c-parse.in (datadef): Use pedwarn rather than error and warning
5386 for diagnostic in case of no declaration specifiers.
5388 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5391 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5392 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5393 can be used to work around this.
5395 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5397 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5400 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5402 * stmt.c (expand_case): Update a comment.
5404 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5406 * stmt.c (expand_case): Put an assertion that index_expr is
5407 never INTEGER_CST. Don't special case for constant
5410 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5413 * c-parse.in (designator): Finish with a semi-colon.
5415 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5417 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5420 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5422 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5423 a default case only.
5425 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5427 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5429 (spe_build_register_parallel): New.
5430 (rs6000_spe_function_arg): Handle e500 doubles.
5431 (function_arg): Same.
5432 (spe_func_has_64bit_regs_p): Same.
5433 (rs6000_function_value): Same.
5434 (rs6000_libcall_value): Same.
5435 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5437 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5439 (DATA_ALIGNMENT): Same.
5440 (CANNOT_CHANGE_MODE_CLASS): Same.
5442 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5444 * expr.c (emit_group_load): Handle floats.
5445 (emit_group_store): Same.
5447 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5449 * c-lex.c (get_nonpadding_token): Remove.
5450 (c_lex_with_flags): Push timevar and eat padding here. Improve
5451 stray token diagnostic.
5452 (lex_string): Replace logic with switch statement, eat padding
5455 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5458 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5460 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5462 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5464 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5465 (ASM_MAKE_LABEL_LINKONCE): Delete.
5466 (ASM_WEAKEN_DECL): New.
5467 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5468 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5469 (TEXT_SECTION_ASM_OP): Add a tab.
5470 (DATA_SECTION_ASM_OP): Likewise.
5471 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5472 data_section on every section change.
5473 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5474 (EXTRA_SECTION_FUNCTIONS): Likewise.
5475 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5476 (JCR_SECTION_NAME): Define.
5477 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5478 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5479 in this file if it is not weak.
5480 (textcoal_section): Delete.
5481 (datacoal_section): Delete.
5482 (darwin_make_decl_one_only): Delete.
5483 (machopic_select_section): Handle functions.
5484 (darwin_asm_named_section): Add a tab.
5485 (darwin_section_type_flags): Delete.
5486 (darwin_unique_section): Delete contents.
5487 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5489 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5490 (darwin_make_decl_one_only): Delete.
5491 (text_coal_section): New.
5492 (text_unlikely_section): New.
5493 (text_unlikely_coal_section): New.
5494 (const_coal_section): New.
5495 (data_coal_section): New.
5496 (const_data_coal_section): New.
5497 * varasm.c (function_section): Honour
5498 USE_SELECT_SECTION_FOR_FUNCTIONS.
5499 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5500 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5501 * dbxout.c (dbxout_source_file): Don't change sections while
5502 a function is being output.
5504 2004-10-25 David Ayers <d.ayers@inode.at>
5506 * c-common.h: Remove RID_ID.
5507 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5508 (typespec_reserved_attr): Add rule for TYPENAME
5509 non_empty_protocolrefs.
5510 (yylexname): Remove special handling of RID_ID.
5512 2004-10-25 James E Wilson <wilson@specifixinc.com>
5514 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5516 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5519 * c-parse.in (array_designator): New.
5520 (designator): Use it.
5521 (initelt): Only permit array_designator without '=', not ".foo".
5523 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5524 * gcc/Makefile.in: removed ggc for cgraphunit.
5525 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5526 * gcc/cgraph.h: removed static var analysis data structures and calls.
5528 cgraph_mark_local_and_external_functions:changed name to
5529 cgraph_mark_local_functions
5530 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5531 cgraph_reset_static_var_maps,get_global_static_vars_info,
5532 get_global_statics_not_read,get_global_statics_not_written,searchc,
5533 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5534 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5535 scan_for_static_refs,cgraph_characterize_statics_local,
5536 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5538 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5539 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5541 * gcc/tree-flow.h static_vars_info: removed
5542 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5543 removed calls to static vars analysis.
5544 get_call_expr_operands: removed callee variable.
5546 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5548 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5549 redirect_edge_pred): Use VEC_safe_push instead of
5551 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5553 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5555 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5557 * cfgloop.h: Adjust the corresponding prototype.
5558 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5559 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5561 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5563 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5564 DECL_INCOMING_RTL is NULL.
5566 2004-10-25 Steven Bosscher <stevenb@suse.de>
5568 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5569 * tree-dfa.c (pass_referenced_var): Use it.
5571 2004-10-25 Roger Sayle <roger@eyesopen.com>
5572 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5574 * cse.c: Change encoding of quantity numbers to avoid undefined
5575 pointer arithmetic on qty_table.
5576 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5577 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5578 (new_basic_block): Assign "real" quantity numbers from zero.
5579 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5580 REG_QTY to its unique negative value.
5581 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5582 (cse_main): Don't include max_reg when determining max_qty.
5583 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5584 which causes undefined C99 behaviour. Only allocate needed memory.
5586 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5588 * stmt.c (expand_case): Remove an obsolete comment.
5590 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5593 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5594 layout_type as it is already done by build_array_type.
5595 * tree.c (build_array_type): Layout the type even
5597 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5599 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5601 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5603 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5604 with wider-than-32-bit HOST_WIDE_INTs.
5606 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5608 * config/mips/mips.c(mips_output_filename): Remove unused
5609 array ltext_label_name
5611 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5613 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5615 2004-10-25 Ben Elliston <bje@au.ibm.com>
5617 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5619 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5621 * predict.c (predict_loops): Call scev_finalize instead of
5624 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5627 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5628 config/sh/ushmedia.h, config/sparc/elf.h,
5629 config/sparc/sp64-elf.h: Update copyright.
5631 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5633 * stmt.c (expand_case): Handle the default label outside of
5634 the for loop. Remove code to handle a missing default label.
5636 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5638 * dbxout.c (dbxout_function_decl): Don't use
5639 DBX_OUTPUT_FUNCTION_END.
5640 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5641 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5643 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5646 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5648 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5650 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5651 which way to record the equality as well.
5652 (loop_depth_of_name): New function.
5654 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5658 through the operand if it is a useless type conversion.
5660 2004-10-23 Ben Elliston <bje@au.ibm.com>
5662 * cfg.c (remove_edge): Use VEC_unordered_remove.
5663 (redirect_edge_succ): Likewise.
5664 (redirect_edge_pred): Likewise.
5665 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5667 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5669 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5672 2004-10-22 Eric Christopher <echristo@redhat.com>
5674 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5677 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5679 * config/rs6000/spe.md (spe_extendsfdf2): New.
5680 (movdf_e500_double): New.
5681 (spe_truncdfsf2): New.
5688 (spe_floatsidf2): New.
5689 (spe_floatunssidf2): New.
5690 (fix_truncdfsi2): New.
5691 (spe_fixuns_truncdfsi2): New.
5693 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5694 (fpr_truncdfsf2): New.
5695 (negdf2): Change to expander.
5697 (fpr_nabsdf2): Name pattern.
5698 (adddf3): Change to expander.
5700 (subdf3): Change to expander.
5702 (muldf3): Change to expander.
5704 (divdf3): Change to expander.
5706 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5707 (cmpdf): Allow for TARGET_E500_DOUBLE.
5709 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5711 * c-semantics.c (re_push_stmt_list): Remove.
5712 * c-common.h: Remove the corresponding prototype.
5714 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5716 * stmt.c (asm_op_is_mem_input): Remove.
5717 * tree.h: Remove the corresponding prototype.
5719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5721 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5722 * tree-gimple.h: Remove the corresponding prototype.
5724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5726 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5728 * rtl.h: Remove the corresponding prototypes.
5730 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5732 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5733 edge information when we commit ourselves to threading a
5736 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5738 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5739 into worklist instead of their indexes.
5741 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5743 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5744 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5745 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5746 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5747 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5748 tree-scalar-evolution.c, tree-ssa-dom.c,
5749 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5750 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5751 tree-vectorizer.c, vec.h: Fix comment formatting.
5753 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5755 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5756 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5758 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/ptx4.h, config/mcore/mcore-pe.h,
5761 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5763 2004-10-22 Peter Barada <peter@the-baradas.com>
5765 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5766 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5767 renaming of non-live registers in interrupt functions.
5768 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5770 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5772 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5773 Use integer for loop counter.
5774 (num_ending_zeros): New function.
5775 (number_of_iterations_cond): Use num_ending_zeros.
5777 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5779 * config.gcc: Add support for --enable-e500_double.
5781 * config/rs6000/e500-double.h: New file.
5783 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5786 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5789 * config/rs6000/linuxspe.h: Same.
5791 * doc/invoke.texi (Option Summary): Document new options for
5793 (RS/6000 and PowerPC Options): Same.
5795 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5797 (rs6000_override_options): Use it. Use
5798 SUB3TARGET_OVERRIDE_OPTIONS.
5799 Add 8548 to processor_target_table.
5800 (rs6000_legitimate_address): Handle e500 doubles.
5801 (rs6000_legitimize_address): Same.
5802 (rs6000_legitimize_reload_address): Same.
5803 (rs6000_hard_regno_nregs): Same.
5804 (spe_func_has_64bit_regs_p): Same.
5805 (emit_frame_save): Same.
5806 (gen_frame_mem_offset): Same.
5807 (rs6000_dwarf_register_span): Same.
5808 (rs6000_generate_compare): Same.
5809 (easy_fp_constant): Same.
5810 (legitimate_offset_address_p): Same.
5812 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5821 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5823 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5825 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5827 * dbxout.c: Remove unnecessary #undefs.
5828 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5829 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5830 definition into use sites.
5831 (cwd): Make local to dbxout_init.
5832 (dbxout_init): Restructure cwd-using logic for clarity. Use
5834 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5835 STABS_GCC_MARKER folded in here.
5836 * system.h: Poison now-unused macros.
5837 * doc/tm.texi: Remove documentation of now-unused macros.
5839 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5842 * c-opts.c (push_command_line_include): Use the current file
5843 name instead of the main one.
5845 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5848 * tree.c (staticp): A CONST_DECL has static storage if either
5849 TREE_STATIC or DECL_EXTERNAL is set.
5850 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5853 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5855 * expr.c (store_expr): Remove dont_store_target.
5857 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5859 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5861 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5863 * tree-cfg.c (thread_jumps): Move a part of it to ...
5864 (thread_jumps_from_bb): ... here.
5866 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5868 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5869 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5871 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5873 * expr.c (store_expr): Clean up by renaming want_value to
5876 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5878 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5881 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5884 * expmed.c (store_bit_field): Pass original 'value' before
5887 2004-10-21 Nicolas Pitre <nico@cam.org>
5889 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5890 * config/arm/ieee754-df.S: Ditto.
5892 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5894 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5895 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5897 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5898 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5899 an internal label and an N_SLINE .stabn whose value is the
5900 difference between that label and the function entry label.
5901 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5902 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5903 label and an N_SO stab with an empty string referring to it.
5904 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5905 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5906 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5907 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5908 macro is never defined.
5909 * sdbout.c (sdbout_source_line_counter): Delete.
5910 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5911 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5913 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5915 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5916 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5917 definitions (identical to default).
5918 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5919 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5920 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5921 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5922 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5923 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5924 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5925 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5926 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5927 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5928 (sym_lineno): Delete.
5929 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5930 now-unused variable.
5931 (alpha_output_lineno): Delete.
5932 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5933 * config/mips/mips.c (mips_output_filename): Don't use
5934 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5935 (mips_output_lineno): Delete.
5936 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5937 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5938 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5939 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5940 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5941 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5942 * config/mmix/mmix.h: Likewise.
5943 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5944 * config/mmix/mmix-protos.h: Don't prototype it.
5945 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5946 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5947 * config/arm/aout.h: Remove RISCiX-specific definition of
5948 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5949 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5950 ASM_OUTPUT_SOURCE_LINE.
5951 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5952 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5953 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5955 * doc/tm.texi: Update.
5957 2004-10-20 Richard Henderson <rth@redhat.com>
5959 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5961 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5963 * configure.ac: Revert my previous patch.
5964 * configure: Regenerate.
5966 2004-10-20 Ben Elliston <bje@au.ibm.com>
5968 * config/rs6000/rs6000.c
5969 (rs6000_va_start): Use build_va_arg_indirect_ref.
5970 (rs6000_gimplify_va_arg): Likewise.
5972 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5975 * configure.ac: Declare AM_LANGINFO_CODESET.
5976 * aclocal.m4: Define AM_LANGINFO_CODESET.
5977 * configure, config.in: Rebuilt.
5979 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5981 * expr.c (store_expr): Remove code that is run when
5982 want_value & 1 is nonzero.
5984 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5986 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5987 from function pointer to void *.
5989 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5992 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5993 the frame pointer adjustment when exception handling is enabled.
5995 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5997 * stor-layout.c: Fix a comment typo.
5999 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6001 * expr.c (store_field): Remove two arguments value_mode and
6003 (expand_assignment, store_constructor_field,
6004 expand_expr_real_1): Adjust calls to store_field.
6006 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6008 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6011 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6012 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6013 base and index register for loads.
6015 * config/arc/t-arc: Fix multilib handling.
6017 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6019 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6020 don't inspect BLOCK_FOR_INSN for barriers.
6021 * emit-rtl.c (emit_barrier_before): Revert last change.
6022 (emit_barrier_after, emit_barrier): Ditto.
6024 * doc/extend.texi (Extended Asm): Warn and provide example
6025 solution for using a call-clobbered asm register.
6026 (Local Reg Vars): Similar. Cross-reference example.
6028 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6030 * tree-cfg.c (group_case_labels): Look at the second to last
6031 case statement for combing with the default case.
6033 2004-10-19 Richard Hendeson <rth@redhat.com>
6036 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6038 2004-10-19 Richard Hendeson <rth@redhat.com>
6040 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6041 succeeds, only expand the result.
6043 2004-10-19 Richard Hendeson <rth@redhat.com>
6046 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6049 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6051 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6054 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6056 * expr.c (expand_assignment): Remove the last argument.
6057 Change the return type to void.
6058 * expr.h: Update the prototype of expand_assignment.
6059 * function.c (assign_parm_setup_reg): Update a call to
6061 * stmt.c (expand_asm_expr): Likewise.
6063 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6065 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6066 unnecessary assignments to temp. Return const0_rtx.
6068 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6070 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6072 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6074 * configure.ac (powerpc-*-darwin*): Require assembler to support
6076 * configure: Regenerate.
6078 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6080 * reload1.c (ior_hard_reg_set): Remove.
6081 (finish_spills): Use IOR_HARD_REG_SET instead of
6084 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6086 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6087 the currently visited word to right.
6089 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6092 * expmed.c (expand_smod_pow2): Handle modes whose size
6093 is greater than that of HOST_WIDE_INT.
6095 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6097 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6099 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6100 Roger Sayle <roger@eyesopen.com>
6103 * dojump.c (discard_pending_stack_adjust): New function.
6104 (clear_pending_stack_adjust): Call it.
6105 * expr.h (discard_pending_stack_adjust): Declare it.
6106 * explow.c (emit_stack_save): Emit pending stack adjustments
6107 before saving the stack pointer.
6108 (emit_stack_restore): Discard pending stack adjustments before
6109 restoring the stack pointer.
6111 2004-10-18 Richard Henderson <rth@redhat.com>
6113 * c-common.c (handle_mode_attribute): Allow scalar->vector
6116 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6118 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6119 value to expand_assignment.
6121 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6123 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6125 (thread_jumps): Iterate until no new forwarder block arises.
6127 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6129 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6130 (thread_jumps): Use forwardable as cache of
6131 tree_forwarder_block_p throughout the function.
6133 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6135 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6137 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6141 * tree-cfg.c (remove_bb): If we have a label expression in the
6142 basic block and the label we have taken the address, move the
6143 label expression to the basic block which is previous in the
6145 (tree_verify_flow_info): Fix printing out the label name of the
6146 problematic label expression.
6148 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6150 PR rtl-optimization/18002
6151 * simplify-rtx.c (mode_signbit_p): Externalize function...
6152 * rtl.h (mode_signbit_p): ... to here.
6153 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6154 canonical form of XOR signbit and move to outer op.
6156 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6158 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6160 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6161 Don't call fold_stmt more than once, use bsi_replace.
6163 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6165 PR tree-optimization/17656
6166 * tree-ssa.c (replace_immediate_uses): When replacing a
6167 constant, if the call to fold_stmt produced a different
6168 statement, get an appropriate statement pointer by scanning
6171 2004-10-18 Richard Henderson <rth@redhat.com>
6173 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6175 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6178 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6179 (stage1-start): Remove and copy libunwind.a and
6180 libunwind*$(SHLIB_EXT) instead of libunwind*.
6181 (stage2-start): Likewise.
6182 (stage3-start): Likewise.
6183 (stage4-start): Likewise.
6184 (stageprofile-start): Likewise.
6185 (stagefeedback-start): Likewise.
6187 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6188 the shared library to be created and don't remove the existing
6190 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6191 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6192 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6193 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6194 * config/sh/t-linux (SHLIB_LINK): Likewise.
6195 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6196 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6197 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6198 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6200 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6203 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6205 * basic-block.h (reg_set_iterator): New.
6206 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6207 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6208 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6209 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6211 * cfgcleanup.c (thread_jump): Likewise.
6212 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6213 * conflict.c (conflict_graph_compute): Likewise.
6214 * flow.c (verify_local_live_at_start, update_life_info,
6215 initialize_uninitialized_subregs, propagate_one_insn,
6216 init_propagate_block_info, free_propagate_block_info,
6217 propagate_block, dump_regset): Likewise.
6218 * global.c (global_conflicts): Likewise.
6219 * graph.c (start_bb): Likewise.
6220 * local-alloc.c (update_equiv_regs): Likewise.
6221 * loop.c (load_mems): Likewise.
6222 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6223 find_reg, finish_spills): Likewise.
6224 * resource.c (mark_target_live_regs): Likewise.
6225 * sched-deps.c (sched_analyze_insn): Likewise.
6226 * sched-rgn.c (sched-rgn.c): Likewise.
6227 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6229 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6231 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6232 operand 1 instead of 2
6234 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6236 * loop-unroll.c: Fix comment typos.
6238 2004-10-18 Revital Eres <eres@il.ibm.com>
6240 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6241 * loop-unroll.c: Include varray.h.
6242 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6243 opt_info and expand it to support variable expansion.
6244 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6245 expand it to support variable expansion.
6246 (pt_info_start_duplication): Rename si_info_start_duplication.
6247 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6248 to the variable expansion optimization.
6249 (free_opt_info): Rename free_si_info.
6250 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6251 expand_var_during_unrolling, insert_var_expansion_initialization,
6252 combine_var_copies_in_loop_exit, release_var_copies,
6253 get_expansion): New functions.
6254 (peel_loop_completely, unroll_loop_constant_iterations,
6255 unroll_loop_runtime_iterations, peel_loop_simple,
6256 unroll_loop_stupid): Change uses of struct si_info
6258 and add uses of fvariable-expansion-in-unroller flag.
6259 * params.def: Add parameter to restrict the number of expansions.
6260 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6261 the number of expansions.
6262 * common.opt: (fvariable-expansion-in-unroller): New flag.
6263 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6265 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6267 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6268 __GXX_MERGED_TYPEINFO_NAMES to 0.
6270 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6272 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6273 handle barriers in a bb by checking that it points to a NULL bb.
6274 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6275 (emit_barrier_after, emit_barrier): Ditto.
6277 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6279 * doc/extend.texi (Attribute Syntax): Clarify details of
6280 attributes on parameters.
6282 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6284 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6287 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6290 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6292 * c-typeck.c (default_function_array_conversion): Always create
6293 &a[0] for array types.
6294 (build_unary_op): Do not fold &a[x] into a + x.
6296 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6299 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6300 block if there is a goto with a locus.
6302 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/elfos.h, config/gofast.h, config/interix.h,
6305 config/netbsd.h, config/svr3.h, config/vxworks.h,
6306 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6307 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6308 config/alpha/netbsd.h, config/arm/arm-modes.def,
6309 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6310 config/cris/aout.h, config/frv/frv-modes.def,
6311 config/i386/beos-elf.h, config/i386/gas.h,
6312 config/i386/i386-coff.h, config/i386/i386-modes.def,
6313 config/i386/linux.h, config/i386/linux64.h,
6314 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6315 config/i386/netbsd64.h, config/i386/sco5.h,
6316 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6317 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6318 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6319 config/mips/mips-modes.def, config/mips/sdb.h,
6320 config/mips/vr.h, config/mips/vxworks.h,
6321 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6322 config/pa/pa32-linux.h, config/rs6000/40x.md,
6323 config/rs6000/7450.md, config/rs6000/8540.md,
6324 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6325 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6326 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6327 config/s390/s390-modes.def, config/sh/elf.h,
6328 config/sh/sh-modes.def, config/sh/sh64.h,
6329 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6330 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6331 config/vax/vax.md: Update copyright.
6333 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6335 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6337 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6339 * c-typeck.c (default_function_array_conversion): Always create
6340 &a[0] for array types.
6341 (build_unary_op): Do not fold &a[x] into a + x.
6343 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6345 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6346 instead 2^32 / phi if long is 64-bit.
6348 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6350 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6352 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6354 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6355 __ptrextent__, __ptrvalue and __ptrvalue__.
6356 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6359 2004-10-16 Dale Johannesen <dalej@apple.com>
6361 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6363 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6365 PR tree-optimization/17766
6366 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6367 (dom_info_available_p): Declare.
6368 * cfghooks.c (split_block, make_forwarder_block): Use
6369 dom_info_available_p.
6370 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6371 free_dominance_info, verify_dominators): Ditto.
6372 (dom_info_available_p): New function.
6373 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6374 (thread_jumps): Use dom_info_available_p.
6375 * tree-complex.c (expand_complex_div_wide): Ditto.
6376 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6378 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6380 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6381 (find_best_candidate): Take also important candidates into account.
6382 (find_optimal_iv_set): Initialize important_candidates bitmap.
6384 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6386 PR tree-optimization/17560
6387 * predict.c (tree_estimate_probability): Mark irreducible
6390 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6392 PR rtl-optimization/17723
6393 * cfgcleanup.c (merge_memattrs): Handle case when
6394 MEM_SIZE == NULL_RTX.
6396 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6398 * toplev.c (dump_file_name): Change type to be const.
6400 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6402 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6403 non_lvalue to stop something being a null pointer constant.
6405 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6407 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6408 available for TARGET_FPRS.
6409 (FUNCTION_VALUE_REGNO_P): Same.
6411 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6413 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6414 -maltivec in same style as other ISA options.
6416 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6418 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6421 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6423 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6424 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6425 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6426 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6427 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6428 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6429 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6430 predict.def, predict.h, protoize.c, reload.h, resource.h,
6431 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6432 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6433 unwind-sjlj.c, value-prof.h: Update copyright.
6435 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6437 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6439 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6441 * tree-optimize.c (execute_one_pass): Stop timer right after
6444 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6447 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6450 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6451 (remove_useless_stmts_1): Fold trees we know how to fold.
6453 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6455 * configure.ac: Add .machine power4 directive when testing for
6457 * configure: Regenerate.
6459 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6461 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6463 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6465 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6468 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6470 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6471 for 'f' if !TARGET_FPRS.
6473 2004-10-14 Richard Henderson <rth@redhat.com>
6476 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6478 2004-10-14 Richard Henderson <rth@redhat.com>
6481 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6483 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6484 instaed of current_function_decl non-null.
6486 2004-10-14 Matt Austern <austern@apple.com>
6488 * pointer-set.c: New file, special-purpose hash table.
6489 * pointer-set.h: New file.
6490 * tree.h (struct pointer_set_t): Declare as opaque type.
6491 (tree_walk): Last argument is pointer_set_t* now.
6492 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6494 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6495 track of which nodes have already been visited.
6496 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6497 * cgraphunit.c (cgraph_create_edges): Likewise.
6498 (cgraph_characterize_statics_local): Likewise.
6499 * tree-dfa.c (collect_dfa_stats): Likewise.
6500 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6502 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6503 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6504 of walk_subtrees is pointer_set_t* now.
6505 * Makefile.in (OBJS-common): add pointer-set.o
6506 (tree-inline.o): Depends on pointer-set.h
6507 (tree-dfa.o): Likewise
6508 (cgraphunit.o): Likewise
6510 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6512 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6513 (TARGET_ASM_FILE_START): Define.
6514 * config/darwin.h (ASM_SPEC): Define.
6515 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6516 -mlong-double-128, it's the default. Update comment about reason
6517 for force_cpusubtype_ALL.
6518 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6519 * config/rs6000/darwin-world.asm: Likewise.
6520 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6521 (symbolic_operand): Delete #if 0ed code.
6523 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6525 * stmt.c (add_case_node): Make sure that we have integer
6526 constant before calling tree_int_cst_compare.
6528 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6532 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6533 (remove_useless_stmts_1): Fold trees we know how to fold.
6535 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6537 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6538 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6541 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6543 * reload.c (find_reloads): When reloading a PLUS with constant
6544 operand, make sure the constant is pushed to the constant pool
6546 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6547 reload bug workaround.
6548 (s390_expand_plus_operand): Likewise.
6550 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6552 * opts.c (common_handle_option): Do not enable
6553 flag_speculative_prefetching for -fprofile-generate/use.
6555 2004-10-14 Devang Patel <dpatel@apple.com>
6558 * tree-if-conv.c (process_phi_nodes): Process latch block.
6559 (combine_blocks): Process latch block and update loop structure.
6561 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6563 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6564 (vect_update_ivs_after_vectorizer):
6565 (vect_transform_for_unknown_loop_bound):
6566 (tree_duplicate_loop_to_edge):
6567 (allocate_new_names):
6570 (rename_variables_in_bb):
6572 (rename_variables_in_loop):
6574 (update_phis_for_duplicate_loop):
6575 (update_phi_nodes_for_guard):
6576 (make_loop_iterate_ntimes):
6577 (tree_duplicate_loop_to_edge_cfg):
6579 (vect_analyze_loop_with_symbolic_num_of_iters):
6580 (verify_loop_for_duplication):
6581 (vect_gen_niters_for_prolog_loop):
6582 (vect_update_niters_after_peeling):
6583 (vect_update_inits_of_dr):
6584 (vect_update_inits_of_drs):
6585 (vect_build_loop_niters):
6586 (vect_do_peeling_for_alignment): New functions.
6587 (vect_transform_loop): Add unknown and known but indivisible loop
6588 bound support; add peeling for unalignment support.
6589 (vect_analyze_loop_form): Support symbolic number of iterations.
6590 (vect_transform_loop_bound): New input parameter.
6591 (vect_get_loop_niters): Change input parameter type.
6592 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6593 (vectorizable_store): Allow unaligned access.
6594 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6595 (vect_analyze_data_refs_alignment): Allowed one unaligned
6597 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6599 (LOOP_VINFO_INT_NITERS): New macro.
6600 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6601 (do_peeling_for_alignment):
6602 (unaligned_drs): New members of _loop_vec_info.
6603 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6605 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6607 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6608 (struct tree_string): Remove "const" qualifier for "str".
6610 2004-10-14 Ira Rosen <irar@il.ibm.com>
6612 * tree-vectorizer.c (vect_analyze_data_refs): Call
6613 vect_get_base_and_bit_offset to get memory tag for array ref.
6614 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6616 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6618 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6619 * configure: Regenerate.
6621 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6624 patches to solve spurious testsuite failures.
6626 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6628 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6629 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6630 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6631 gcc_assert under ENABLE_CHECKING.
6632 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6633 get_vectype_for_scalar_type).
6635 (vect_get_vec_def_for_operand): Remove redundant variables.
6636 (vect_transform_loop): Likewise.
6638 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6640 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6641 global for -mcaller-super-interworking.
6642 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6643 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6644 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6645 not need a frame pointer.
6646 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6647 the soft frame pointer offset.
6648 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6649 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6650 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6651 the stack. Use frame_pointer_needed to choose between them.
6652 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6653 (interwork_with_frame): New macro.
6654 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6656 2004-10-14 Ben Elliston <bje@au.ibm.com>
6659 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6660 up the filename looking for a previous directory separator.
6662 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6664 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6665 parser_xref_tag): New.
6666 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6668 (declspecs_add_type): Adjust prototypes.
6669 * c-parse.in (%union): Add tstype.
6670 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6671 typespec_reserved_attr, typespec_nonreserved_nonattr,
6672 structsp_attr, structsp_nonattr): Change to tstype. Update
6674 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6675 (declspecs_add_type): Update to take struct c_typespec argument.
6676 Set tag_defined_p and typedef_p as appropriate.
6677 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6678 Update to return struct c_typespec.
6679 (shadow_tag_warned): Don't let empty declarations with qualifiers
6680 or storage class specifiers redeclare a tag if a previous
6681 declaration is visible.
6683 2004-10-13 Richard Henderson <rth@redhat.com>
6686 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6687 for DECL_INCOMING_RTL.
6689 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6692 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6693 trunc_int_for_mode for constants used in shortened mode.
6695 2004-10-13 Richard Henderson <rth@redhat.com>
6698 * c-common.c (handle_mode_attribute): Disallow mode changes that
6699 alter the CODE of the top-level type.
6701 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6702 integer from internal limits macros.
6703 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6705 2004-10-13 Richard Henderson <rth@redhat.com>
6708 * function.c (instantiate_decl): Recurse for CONCAT.
6710 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6712 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6715 (extzvdi_internal1): Add attribute "compare".
6716 (extzvdi_internal2): Same.
6718 2004-10-12 Tom Tromey <tromey@redhat.com>
6720 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6722 2004-10-13 Dale Johannesen <dalej@apple.com>
6724 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6726 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6728 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6729 * c-decl.c (c_write_global_declarations): ... instead of here ...
6730 * cp/decl.c (cp_finish_file): ... and here.
6731 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6733 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6735 * tree-ssa-dom.c (record_range): Free the element if we are not
6738 2004-10-13 Tom Tromey <tromey@redhat.com>
6741 * gcc.c (option_map): Added --extdirs and --encoding.
6743 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6746 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6747 sparc_can_output_mi_thunk.
6748 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6749 handling of vcall offset.
6750 (sparc_can_output_mi_thunk): New predicate.
6751 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6752 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6753 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6755 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6757 * config/sparc/sparc.md (movdi): Remove redundant test.
6759 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6761 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6762 TDF_IPA from -fdump-tree-*-all.
6764 2004-10-13 Paul Brook <paul@codesourcery.com>
6766 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6767 * config/arm/arm.c (thumb_find_work_register): Update comments.
6768 (arm_load_pic_register): Add argument for scratch register.
6769 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6770 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6772 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6774 * tree-data-ref.c: Fix comment typos.
6776 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6777 Zdenek Dvorak <dvorakz@suse.cz>
6779 PR tree-optimization/17724
6780 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6782 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6784 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6785 (altivec_builtin_mask_for_store): Likewise.
6786 (altivec_init_builtins): Use lang_hooks.builtin_function to
6787 create the decls for builtin_altivec_mask_for_load/store.
6789 2004-10-13 Nick Clifton <nickc@redhat.com>
6791 * config/c4x/c4x.c: Remove inclusion of loop.h.
6793 2004-10-12 Ben Elliston <bje@au.ibm.com>
6795 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6796 (ei_container): New; renamed.
6797 (ei_start, ei_last): New macros.
6798 (ei_start_1, ei_last_1): Renamed from ei_start.
6799 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6800 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6801 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6803 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6805 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6806 * cfgloop.c (initialize_loops_parallel_p): New.
6807 (flow_loops_find): Initialize the parallel_p field to true for all
6809 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6810 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6811 the size of the data accessed in the loop.
6812 (struct nb_iter_bound): Moved...
6813 * cfgloop.h (struct nb_iter_bound): ... here.
6814 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6815 (record_estimate): Declare extern here.
6816 * tree-chrec.c: Fix comments.
6817 (nb_vars_in_chrec): New function.
6818 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6819 * tree-data-ref.c: Don't include lambda.h, that is already included
6821 (tree_fold_divides_p): Don't check for integer_onep.
6822 (tree_fold_bezout): Removed.
6823 (gcd): New static duplicated function.
6824 (int_divides_p, dump_subscript): New.
6825 (dump_data_dependence_relation): Use dump_subscript.
6826 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6827 estimate_niter_from_size_of_data): New.
6828 (analyze_array_indexes, analyze_array): Call
6829 estimate_niter_from_size_of_data during the detection of array
6830 references. Pass in a pointer to the statement that contains the
6832 (all_chrecs_equal_p): New.
6833 (compute_distance_vector): Renamed compute_subscript_distance.
6834 Deal with multivariate conflict functions.
6835 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6836 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6837 (non_affine_dependence_relation): New.
6838 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6839 analyze_siv_subscript, analyze_miv_subscript,
6840 analyze_overlapping_iterations, subscript_dependence_tester):
6841 Initialize and return last_conflicts function.
6842 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6843 compute_overlap_steps_for_affine_1_2): New.
6844 (analyze_siv_subscript_affine_cst): Removed.
6845 (analyze_subscript_affine_affine): Disprove dependences based on the
6846 iteration domains. Solve the univariate dependence case as before,
6847 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6848 Implement the multivariate case of 2 versus 1 variables.
6849 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6851 (find_data_references_in_loop): Compute and initialize
6852 loop->estimated_nb_iterations and loop->parallel_p.
6853 (analyze_all_data_dependences): Modify the debug dump order.
6854 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6855 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6856 (SUB_LAST_CONFLICT, subscript->last_conflict,
6857 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6858 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6859 (find_data_references_in_loop, initialize_data_dependence_relation,
6860 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6862 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6864 * configure: Regenerate.
6866 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6869 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6870 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6871 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6874 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6876 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6877 (s390_gimplify_va_arg): Likewise.
6879 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6881 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6882 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6883 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6884 * regclass.c (record_address_regs): Remove ifdef. Use
6885 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6886 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6888 (scan_rtx_address, replace_oldest_value_addr): Use
6889 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6890 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6891 unnecessary definitions.
6892 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6893 and MODE_BASE_REG_REG_CLASS.
6894 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6895 (MODE_BASE_REG_REG_CLASS): Define.
6896 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6897 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6898 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6899 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6901 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6903 * tree-ssa-alias.c (verify_name_tags): New function.
6904 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6905 (verify_alias_info): Call verify_name_tags.
6907 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6909 PR rtl-optimization/17931
6910 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6913 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6915 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6916 rather than aborting.
6918 2004-10-12 Paul Brook <paul@coudesourcery.com>
6920 * config.gcc: Add armv6{k,z,zk}
6921 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6922 * config/arm/tune.md: Regenerate.
6923 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6925 (all_architectures): Add armv6k, armv6z, armv6zk.
6926 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6927 * doc/invoke.texi: Document new arch and cpu values.
6929 2004-10-12 Paul Brook <paul@coodesourcery.com>
6931 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6934 2004-10-12 Paul Brook <paul@codesourcery.com>
6936 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6937 Handle negative constants.
6939 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6942 * c-typeck.c (convert_arguments): Return error_mark_node if there
6943 are too few arguments.
6944 (build_function_call): Handle error_mark_node return from
6947 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6949 * configure.ac (symbolic_link): Replace with $LN_S.
6950 (Assembler/Linker): Hard link from gas and binutils trees.
6951 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6952 * configure: Regenerate.
6954 2004-10-12 Paul Brook <paul@codesourcery.com>
6956 * configure.ac: Don't look for host assembler when building a canadian
6958 * configure: Regenerate.
6960 2004-10-11 Roger Sayle <roger@eyesopen.com>
6963 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6964 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6965 line options for "-lang-asm" and if found allow any of the C-family
6967 (c_common_handle_option): Remove last use of permit_fortran_options.
6969 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6971 * config/s390/s390.c (print_operand): Support 'S' format flag.
6972 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6973 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6974 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6975 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6976 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6977 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6978 ("*movstricthi"): Likewise.
6979 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6980 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6981 ("*sethiqisi", "*sethihisi"): Likewise.
6982 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6983 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6984 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6985 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6986 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6988 ("*tmhi_full"): Fix incorrect op_type attribute.
6990 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6991 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6992 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6993 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6995 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6998 * function.c (temp_slots_at_level): Fix typo which creates too
6999 many temp stack slots levels.
7001 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7003 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7005 (s390_trampoline_instantiate): Adapt.
7006 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7008 2004-10-11 Roger Sayle <roger@eyesopen.com>
7011 * stmt.c (add_case_node): Add additional type argument. Declare
7012 as static to match prototype. Convert the upper and lower bounds
7013 to the specified index type. Optimize away case ranges/values
7014 that are outside the index type's bounds. Truncate case ranges
7015 that span the index type's bounds.
7016 (expand_case): Avoid unnessary computation and memory allocation
7017 when index type is error_mark_node. Pass index_type as required
7018 by change to add_case_node API. No need to convert case range
7019 bounds to index_type, this is now done by add_case_node.
7021 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7023 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7024 * config/s390/s390.c (s390_offset_p): New function.
7025 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7026 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7027 transform Q->Q alternatives to *clc pattern.
7029 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7030 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7031 to transform Q->Q alternatives to *mvc pattern.
7032 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7033 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7034 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7035 transform Q->Q alternatives to *nc pattern.
7036 ("*nc"): New insn. New peephole to merge adjacent NCs.
7037 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7038 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7039 transform Q->Q alternatives to *oc pattern.
7040 ("*oc"): New insn. New peephole to merge adjacent OCs.
7041 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7042 transform Q->Q alternatives to *xc pattern.
7043 ("*xc"): New insn. New peephole to merge adjacent XCs.
7044 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7046 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7048 * gimplify.c (gimple_push_condition): Make sure that we don't
7049 have any saved condition cleanup if we were at the top level.
7051 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7053 * config/frv/frv.md (*adddi3_internal): Change name to...
7054 (adddi3): ...replacing the exisiting define_expand. Combine
7055 alternatives. Fix the range of the constant constraints ('J' instead
7056 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7057 to extract the lower and upper halves of the DImode operands.
7058 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7059 (adddi3_lower): Fix the range of the constant constraints and
7060 remove the bogus operands[2] check.
7061 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7062 operand 2. Use addxi to handle constant operands.
7063 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7065 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7067 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7068 editor's paren matching. Allow #define inside a struct.
7070 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7073 part of PR c++/17657
7074 * fold-const.c (fold_build_cleanup_point_expr): New function.
7075 * tree.h (fold_build_cleanup_point_expr): Prototype.
7077 2004-10-10 Eric Christopher <echristo@redhat.com>
7079 * dwarf2out.c: Move attribute to subprogram declaration
7080 instead of subroutine type.
7082 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7084 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7085 hoist_insn_after, and hoist_insn_to_edge.
7086 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7087 no_jumps_between_p, and insn_dependent_p.
7088 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7089 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7090 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7091 hoist_insn_to_edge): Remove.
7093 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7096 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7097 type in declarations that are not definitions except for the case
7098 of parameters of void type.
7100 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7102 * tree-cfg.c: Fix comment typos.
7104 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * builtins.c (expand_builtin_va_start): Check for too few
7108 arguments to va_start.
7110 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7113 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7114 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7116 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7119 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7121 PR tree-optimization/17906
7122 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7123 copy non-gimple reg arguments.
7125 2004-10-09 Roger Sayle <roger@eyesopen.com>
7127 PR rtl-optimization/17853
7128 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7129 Reorganize handling of comparison operations with floating point
7130 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7131 Likewise, introduce support for comparison operations with vector
7132 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7134 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7135 * doc/tm.texi: Likewise.
7137 2004-10-09 Steven Bosscher <stevenb@suse.de>
7139 * regs.h (struct reg_info_def): Remove the last_node_uid and
7140 changes_mode fields.
7141 (REGNO_LAST_NOTE_UID): Don't define.
7142 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7143 * regmove.c (copy_src_to_dest): Likewise.
7145 2004-10-09 Roger Sayle <roger@eyesopen.com>
7148 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7149 relational comparison operator op needs to be swapped/reversed when
7150 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7152 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7155 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7156 instead of bsi_start.
7157 (value_replacement): Likewise.
7158 (abs_replacement): Likewise
7160 2004-10-09 Steven Bosscher <stevenb@suse.de>
7162 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7163 (expand_gimple_cond_expr, expand_gimple_tailcall,
7164 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7165 (tree_expand_cfg): Announce full RTL function dump.
7166 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7167 not the graph version.
7168 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7169 in the arms of a COND_EXPR for lowered nodes.
7171 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7173 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7174 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7175 strtoufix16, strtoufix32, strtoufix64): Declare.
7177 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7179 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7180 for an out-of-range floating point constant.
7181 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7182 warning if the target format does not support infinities.
7184 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7186 * emit-rtl.c (last_label_num, base_label_num): Remove.
7187 (max_label_num): Always return label_num.
7188 (set_new_last_label_num, restore_emit_status): Remove.
7189 (init_emit): Don't initialize last_label_num.
7190 * function.c (pop_function_context_from): Don't call
7191 restore_emit_status.
7192 * function.h: Remove the prototype for restore_emit_status.
7193 * rtl.h: Remove the prototype for set_new_last_label_num.
7195 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7197 * stmt.c (expand_decl_init): Remove.
7198 * tree.h: Remove the corresponding prototype.
7200 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7202 * integrate.c (try_constants, subst_constants, mark_stores):
7204 * integrate.h: Remove the prototype for try_constants.
7206 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7208 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7209 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7210 comments about its relevance to errors.
7211 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7213 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7216 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7219 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7221 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7222 reference_node_pool.
7224 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7226 * tree-cfg.c: Fix a comment typo.
7228 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7230 * config/s390/s390.c (s390_register_info): Don't save fprs for
7232 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7234 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7236 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7237 (TARGET_DEFAULT): Use symbolic values.
7238 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7239 (TARGET_DEFAULT): Use symbolic values.
7240 * config/s390/s390.c (s390_backchain_string): Initialize to
7241 TARGET_DEFAULT_BACKCHAIN.
7243 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7245 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7246 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7248 (expand_builtin_strcat): Accept a type parameter.
7249 (fold_builtin_mempcpy): Accept a type and endp parameter.
7251 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7252 Accept an `exp' instead of an `arglist'.
7254 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7256 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7257 reverting my 2004-09-07 patch to use build_int_cst.
7259 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7262 * config/sparc/sparc.c (input_operand): Remove redundant code
7263 for handling LO_SUM.
7264 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7265 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7266 Otherwise only accept it for TFmode if quad move insns are available.
7268 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7270 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7271 common cases will be caught earlier than others.
7273 2004-10-08 Michael Matz <matz@suse.de>
7275 * loop-doloop.c (doloop_optimize): Extend count.
7277 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7279 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7280 (prefetch): Convert to expander.
7282 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7285 first argument of CALL.
7286 (tls_local_dynamic): Likewise.
7288 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7290 * c-typeck.c (enum impl_conv): New.
7291 (convert_for_assignment): Use it. Take tree for function called
7292 instead of its name. Handle ObjC selectors for diagnostics at
7293 start of function. Select diagnostic text within the function
7294 using full sentences for diagnsotics. Use %qE to name functions
7296 (convert_arguments, build_modify_expr,
7297 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7298 callers to convert_for_assignment.
7299 (warn_for_assignment): Remove.
7301 2004-10-08 Nick Clifton <nickc@redhat.com>
7303 * config/sh/symbian.c (symbian_possibly_export_base_class):
7304 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7305 TYPE_CONTAINS_VPTR_P.
7307 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7309 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7310 fixed registers form all_used_regs. Update call_really_used_regs.
7311 (CALL_REALLY_USED_REGISTERS): Define.
7312 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7313 with call_really_used_regs.
7315 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7317 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7318 for -profile as well as -p and -pg.
7320 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7322 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7324 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7326 * tree-cfg.c (tree_block_forwards_to): Remove.
7327 * tree-flow.h: Remove the corresponding prototype.
7329 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7331 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7332 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7334 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7337 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7338 flag_trapping_math is in effect, don't generate subtract
7341 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7343 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7344 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7345 (s390_extra_constraint_str): Add 'A' constraints.
7346 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7347 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7348 (CONSTRAINT_LEN): Likewise.
7349 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7350 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7351 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7352 ("*iordi3"): Add OI alternative and splitter.
7353 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7354 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7355 ("*xordi3"): Add XI alternative and splitter.
7356 ("*xorsi3", "*xorhi3"): Likewise.
7358 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7360 * config/mips/mips.c (mips_function_rodata_section): New function.
7361 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7363 2004-10-07 Devang Patel <dpatel@apple.com>
7365 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7366 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7367 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7368 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7369 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7370 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7371 UNSPEC_VCONDU_V16QI): New constant defines.
7372 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7373 vconduv16qi): New patterns.
7374 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7375 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7376 (get_vec_cmp_insn): Same.
7377 (get_vsel_insn): Same.
7378 (rs6000_emit_vector_compare): Same.
7379 (rs6000_emit_vector_select): Same.
7380 (INSN_NOT_AVAILABLE): New.
7382 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7384 PR tree-optimization/17749
7385 * tree-tailcall.c (find_tail_calls): Check that parameter is
7388 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/ia64/ia64.c: Fix a comment typo.
7392 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7394 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7396 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7399 * tree-inline.c (expand_call_inline): Do not warn for functions
7400 marked with attribute noinline.
7402 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7405 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7406 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7408 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7409 of 0 as 4th argument to pass_by_reference.
7410 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7412 2004-10-06 Eric Christopher <echristo@redhat.com>
7414 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7417 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7422 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7424 PR rtl-optimization/17791
7425 * loop-doloop.c (doloop_modify): Take number of iterations as
7427 (doloop_optimize): Extend or shorten the number of iterations
7428 when changing mode of counter register.
7429 * loop-iv.c (lowpart_subreg): Export.
7430 * rtl.h (lowpart_subreg): Declare.
7432 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7434 PR tree-optimization/17806
7435 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7436 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7437 flags moved to split_edge.
7439 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7442 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7443 before tentatively building the conditional move sequence.
7445 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7448 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7450 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7451 function_arg_padding.
7453 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7456 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7458 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7460 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7461 * hooks.h: Remove the corresponding prototypes.
7463 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7466 * tree-nested.c (walk_stmt_info): Add changed field.
7467 (convert_nonlocal_reference): Set changed to when we
7468 change a decl to unnested decl.
7469 <case ADDR_EXPR>: Instead of checking if the immediate part
7470 of the ADDR_EXPR changed, check the field changed.
7471 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7473 (convert_local_reference): Set changed to when we
7474 change a decl to unnested decl.
7475 <case ADDR_EXPR>: Instead of checking if the immediate part
7476 of the ADDR_EXPR changed, check the field changed.
7477 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7479 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7481 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7482 * dwarf2out.c (dwarf2out_init): Remove references to
7483 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7484 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7485 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7487 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7489 * c-typeck.c (convert_arguments): Take expression for called
7490 function rather than its name. Handle ObjC selectors directly
7491 rather than relying on warn_for_assignment to do so. Call warning
7492 directly rather than warn_for_assignment. Use %qE in diagnostics.
7493 Say "argument" rather than "arg" in diagnostics.
7494 (build_function_call): Update call to convert_arguments.
7496 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7499 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7500 ENUMs specially instead of just saying we do.
7502 2004-10-06 Eric Christopher <echristo@redhat.com>
7504 * dwarf2.h: Sync with include/elf/dwarf2.h
7506 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7508 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7511 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7513 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7514 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7516 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7518 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7520 (lambda_compute_auxillary_space): Split from here.
7522 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7524 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7525 * tree-flow.h: Add prototype.
7526 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7527 expr_invariant_in_loop.
7529 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7531 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7534 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7536 * config/s390/s390-protos.h (s_imm_operand): Remove.
7537 (s390_pool_operand): Add prototype.
7538 * config/s390/s390.c (general_s_operand): Remove.
7539 (s_imm_operand): Remove.
7540 (s_operand): Merge contents of general_s_operand.
7541 (s390_pool_operand): New function.
7542 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7543 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7544 ("*cmpdi_ccu"): Merge Q->Q alternative.
7545 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7546 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7548 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7549 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7550 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7552 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7554 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7555 call ia64_function_arg_boundary.
7556 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7557 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7558 (ia64_function_arg_advance): Do not put 128 bit floats into
7561 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7563 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7564 Accept an expression instead of an arglist.
7565 (expand_builtin_stpcpy): Accept an expression instead of an
7568 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7571 * doc/install.texi (*-*-solaris2*): Mention potential problem
7572 with Sun assembler + GNU linker and C++ programs.
7573 Document status of binutils 2.15 release.
7575 2004-10-06 Jan Hubicka <jh@suse.cz>
7577 * cse.c (cse_main): Kill push/pop context.
7579 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7581 * pretty-print.c: Include tree.h.
7582 (pp_base_prepare_to_format): New function, logic from
7583 text_specifies_location.
7584 (pp_base_format_text): Use gcc_assert.
7585 * pretty-print.h (pp_prepare_to_format): New macro.
7586 (pp_base_prepare_to_format): Prototype.
7587 * diagnostic.c (text_specifies_location): Delete.
7588 (bug_report_request): Delete.
7589 (diagnostic_set_info): Don't call text_specifies_location.
7590 (diagnostic_action_after_output): Put text from
7591 bug_report_request inline here. Use gcc_unreachable.
7592 (diagnostic_report_current_function): Fix comment.
7593 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7594 Call pp_prepare_to_format before diagnostic_starter.
7595 (trim_filename): Use IS_DIR_SEPARATOR.
7596 (fatal_error, internal_error): Use gcc_unreachable.
7597 (error_recursion): Call diagnostic_action_after_output to
7598 issue the bug_report_request message and exit.
7599 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7601 * c-parse.in: Add list of diagnostic messages to insulate
7602 translation template from version of yacc/bison used to
7603 compile the grammar.
7605 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7608 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7610 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7612 * basic-block.h: Remove the prototype for
7613 flow_preorder_transversal_compute.
7614 * cfganal.c (dfst_node): Remove.
7615 (flow_preorder_transversal_compute): Likewise.
7616 * rtl.h: Remove the prototype for get_jump_table_offset.
7617 * rtlanal.c (get_jump_table_offset): Remove.
7619 2004-10-05 Richard Henderson <rth@redhat.com>
7622 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7624 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7627 * Makefile.in: Stage the build directory too.
7629 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7631 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7633 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7634 (frv_emit_move): Same.
7636 * config/frv/frv.c (frv_emit_move): New.
7637 (frv_legitimize_address): New.
7639 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7646 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7648 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7651 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7653 * c-decl.c (pushdecl): When an extern declaration at block scope
7654 refers to a visible entity with internal linkage, use the old DECL
7655 rather than the new one.
7657 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7659 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7662 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7664 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7667 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7669 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7670 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7673 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7675 * tree-cfg.c (cleanup_tree_cfg): Don't call
7676 delete_unreachable_blosk() after thread_jumps().
7677 (thread_jumps): Always remove basic blocks as they become
7680 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7682 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7683 something_changed. Simplify the while loop.
7685 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * builtins.c (expand_builtin_memmove): Delete duplicate code
7688 and accept a tree type for the result.
7689 (expand_builtin_bcopy): Accept a tree type for the result.
7690 (fold_builtin_memmove): Accept an arglist and tree type for
7693 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7695 * config/s390/s390.c (s390_dump_pool): Remove return value.
7696 Use gen_pool_align, gen_pool_section_start/end instead of
7697 gen_pool_start/end_31/64.
7698 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7699 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7700 ("pool_start_31", "pool_end_31"): Remove.
7701 ("pool_start_64", "pool_end_64"): Likewise.
7702 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7704 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7705 (TARGET_CANNOT_COPY_INSN_P): Define.
7706 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7707 (struct constant_pool): New member 'execute'.
7708 (s390_add_execute, s390_find_execute): New functions.
7709 (s390_execute_label, s390_execute_target): Likewise.
7710 (s390_dump_pool): Output in-pool execute target templates.
7711 (s390_dump_execute): New function.
7712 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7713 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7714 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7715 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7716 ("*execute"): New insn pattern.
7717 ("movmem_short", "*movmem_short"): Use splitters to generate
7718 explicit execute pattern, remove embedded execute.
7719 ("clrmem_short", "*clrmem_short"): Likewise.
7720 ("cmpmem_short", "*cmpmem_short"): Likewise.
7722 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7724 * tree-ssa.c (verify_ssa): Verify phi arguments only
7725 contain renamed names.
7727 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7729 * config/rs6000/linux.h: Formatting, whitespace.
7730 * config/rs6000/linux64.h: Likewise.
7731 * config/rs6000/rs6000-protos.h: Likewise.
7732 * config/rs6000/rs6000.c: Likewise.
7733 (easy_vector_splat_const): Add fall thru comments.
7734 (output_vec_const_move): Likewise.
7736 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7738 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7740 2004-10-05 Chao-Ying Fu <fu@mips.com>
7741 Richard Sandiford <rsandifo@redhat.com>
7743 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7744 built-in functions. Document dependencies.
7745 (-mips3d): Add link here too.
7746 * doc/extend.texi (MIPS Paired-Single Support): New section.
7748 2004-10-04 Chao-ying Fu <fu@mips.com>
7750 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7752 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7754 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7755 Initialize OPT_STATS to 0.
7757 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7759 * tree-data-ref.c: Fix comment typos.
7761 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7763 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7764 the predicate cannot be computed, don't initialize the result to
7767 2004-10-01 Eric Christopher <echristo@redhat.com>
7769 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7770 locally defined enum.
7771 * dwarf2out.c (add_calling_convention_attribute): Don't
7774 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7776 PR c/17178, PR c/17820
7777 * c-decl.c (pop_scope): Do not warn about unused static
7778 variables as they warned in the middle-end.
7780 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7782 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7783 and make the first parameter the expression not the arglist.
7785 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7787 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7788 as valid modes to expand address expressions.
7790 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7792 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7793 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7794 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7795 code formatting conventions.
7797 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7799 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7801 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7803 PR tree-optimization/16632
7804 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7805 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7806 where | is used instead of &.
7808 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7810 * ginclude/stddef.h: Fix a comment typo.
7812 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7815 * config.gcc (i?86-*-solaris2*): Restore correct logic
7816 for --enable-threads option.
7817 (sparc64-*-solaris2*): Likewise.
7818 (sparc-*-solaris2*): Likewise.
7820 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7822 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7823 (OS_MISSING_POWERPC64): Move, and comment.
7824 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7825 (OS_MISSING_POWERPC64): Move, and comment.
7827 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7829 * arm.c (output_call_mem): Add missing \t.
7831 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7833 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7834 expand_builtin_strncmp): Delete duplicate code.
7836 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7838 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7839 take check-base and -limit arguments.
7840 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7841 check ranges for ARRAY_REF and COMPONENT_REF.
7842 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7845 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7847 * c-objc-common.c (c_tree_printer): Correct description of %E.
7848 Don't fall through after printing an expression.
7850 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7852 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7854 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7856 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7857 delete_unrechable_blocks() only when necessary.
7859 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7861 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7862 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7863 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7864 __gthread_recursive_mutex_unlock): New functions.
7866 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7868 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7869 * config/s390/tpf-eh.c: Remove file.
7870 * config/s390/tpf-unwind.h: New file.
7871 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7872 (MD_UNWIND_SUPPORT): Define.
7874 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7876 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7878 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7880 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7881 * config/s390/s390.c (s390_comparison): New function.
7882 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7883 (s390_branch_condition_mnemonic): Assert valid comparison.
7884 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7885 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7886 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7887 s390_comparison instead of comparison_operator.
7889 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7890 ("cmpmemdi"): Remove.
7891 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7892 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7893 ("cmpint_si"): Rename to ...
7894 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7895 ("cmpint_di", "*cmpint_di"): Likewise.
7896 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7897 redundant UNSPEC_CMPINT conversions.
7898 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7900 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7902 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7903 (main): Remove a reference to COLLECT_PARSE_FLAG
7904 * system.h: Poison COLLECT_PARSE_FLAG.
7905 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7907 2004-10-01 Paul Brook <paul@codesourcery.com>
7909 * config/arm/crti.asm: Give _init and _fini function type.
7911 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7913 * common.opt (ftree-loop-ivcanon): Enable by default.
7914 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7915 Enable complete loop unrolling.
7916 (canonicalize_induction_variables, tree_unroll_loops_completely):
7919 2004-10-01 Paul Brook <paul@codesourcery.com>
7921 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7922 not register number.
7923 (thumb_find_work_register): Search full register range.
7925 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7928 * tree-cfg.c (group_case_labels): Get the label and not
7929 the case expr for the default case.
7930 When the label we looking at is the default, decrement the
7933 2004-10-01 Jan Hubicka <jh@suse.cz>
7935 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7936 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7937 * toplev.h (tree_rest_of_compilation): Update prototype.
7938 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7940 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7942 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7943 cleanup_control_flow() out of the while loop.
7945 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7947 * tree-vectorizer.c (vectorizable_operation): Fail unless
7948 the mode for the vector type is indeed a vector mode.
7950 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7952 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7953 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7955 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7956 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7957 follow_ssa_edge_in_rhs): Ditto.
7958 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7959 (dump_iv): Dump base_object.
7960 (dump_use, dump_cand): Use dump_iv.
7961 (determine_base_object): New function.
7962 (alloc_iv): Initialize base_object field.
7963 (record_use): Clear the ssa_name field of iv.
7964 (get_computation_cost_at): Do not use difference of addresses of
7965 two different objects.
7966 (may_eliminate_iv): Do not require the loop to have just single exit.
7967 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7968 (nonzero_p): New function.
7969 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7970 tree_simplify_using_condition, simplify_using_initial_conditions,
7971 loop_niter_by_eval, find_loop_niter_by_eval,
7972 estimate_numbers_of_iterations_loop, compare_trees,
7973 upper_bound_in_type, lower_bound_in_type,
7974 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7975 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7976 instead of integer_(non)zerop.
7978 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7981 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7983 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7984 and TI_VA_LIST_FPR_COUNTER_FIELD.
7985 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7986 * tree-pass.h (pass_stdarg): Add.
7987 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7988 * tree-stdarg.c: New file.
7989 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7990 (tree-stdarg.o): Add dependencies.
7991 * function.h (struct function): Add va_list_gpr_size and
7992 va_list_fpr_size fields.
7993 * function.c (allocate_struct_function): Initialize them.
7995 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7996 va_list_{g,f}pr_counter_field.
7997 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7998 area will not be used. Only save registers that tree-stdarg.c
7999 detected they need saving.
8000 (ix86_va_start): Don't set up fields that won't be used.
8002 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8003 va_list_{g,f}pr_counter_field.
8004 (setup_incoming_varargs): Don't do anything if reg_save
8005 area will not be used. Only save registers that tree-stdarg.c
8006 detected they need saving.
8007 (rs6000_va_start): Don't set up fields that won't be used.
8009 2004-09-30 Eric Christopher <echristo@redhat.com>
8011 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8013 * dwarf2out.c (add_calling_convention_attribute): New function.
8014 (gen_subroutine_type_die): Use.
8015 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8016 * target.h (gcc_target): Add dwarf_calling_convention.
8017 * hooks.c (hook_int_tree_0): New function.
8018 * hooks.h: Prototype.
8019 * config/sh/sh.c: Include dwarf2.h.
8020 (sh_dwarf_calling_convention): New function.
8021 (TARGET_DWARF_CALLING_CONVENTION): Use.
8022 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8024 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8026 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8027 expand_builtin_strrchr, expand_builtin_strpbrk,
8028 expand_builtin_strncat, expand_builtin_strspn,
8029 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8032 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8034 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8036 (s390_logical_operator_ok_p): Likewise.
8037 * config/s390/s390.c (s390_expand_logical_operator): New function.
8038 (s390_logical_operator_ok_p): Likewise.
8039 * config/s390/s390.md ("anddi3"): New expander.
8040 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8041 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8042 ("andsi3"): Use s390_expand_logical_operator.
8043 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8044 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8045 ("andhi3"): New expander.
8046 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8047 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8048 ("andqi3"): New expander.
8049 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8050 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8051 ("iordi3"): New expander.
8052 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8053 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8054 ("iorsi3"): Use s390_expand_logical_operator.
8055 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8056 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8057 ("iorhi3"): New expiorer.
8058 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8059 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8060 ("iorqi3"): New expiorer.
8061 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8062 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8063 ("xordi3"): New expander.
8064 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8065 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8066 ("xorsi3"): New expander.
8067 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8068 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8069 ("xorhi3"): New expander.
8070 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8071 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8072 ("xorqi3"): New expander.
8073 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8074 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8076 2004-09-30 Roger Sayle <roger@eyesopen.com>
8078 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8079 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8080 machine mode as the result.
8082 2004-09-30 Ben Elliston <bje@au.ibm.com>
8085 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8086 FOR_EACH_EDGE macros.
8088 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8090 * c-tree.h (readonly_error): Remove.
8091 * c-typeck (enum lvalue_use): New.
8092 (lvalue_or_else, readonly_error): Use it. All callers changed.
8093 (readonly_error): Make static.
8095 2004-09-30 Jan Hubicka <jh@suse.cz>
8098 * cfgrtl.c (try_redirect_by_replacing_jump,
8099 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8100 cfg_layout_merge_blocks): Do not attach any line number information
8101 to newly inserted instructions.
8102 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8104 (emit_*insn_before, emit_insn*_after): New.
8105 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8107 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8108 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8110 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8112 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8113 (s390_return_address_offset): Remove.
8114 (s390_can_eliminate): Add prototype.
8115 (s390_initial_elimination_offset): Add prototype.
8116 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8117 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8118 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8119 (s390_return_address_offset): Remove.
8120 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8121 (struct machine_function): New member split_branches_pending_p.
8122 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8123 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8124 (s390_optimize_prologue): Remove base_used argument. Call
8125 s390_update_frame_layout instead of s390_register_info. Handle
8126 prologue/epilogue insns that touch only RETURN_REGNUM.
8127 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8128 (s390_register_info): Remove base_used and return_addr_used
8129 arguments, compute special register usage inline. Return live
8130 register data to caller.
8131 (s390_frame_info): Remove arguments, do not call s390_register_info.
8132 (s390_init_frame_layout): New function.
8133 (s390_update_frame_layout): Likewise.
8134 (s390_emit_prologue): Call s390_update_frame_layout; some code
8135 move to there. Do not emit pool placeholder insn if unnecessary.
8137 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8139 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8140 floating point constant workaround.
8141 (s390_secondary_input_reload_class): Handle PLUS reloads
8142 with too-large constant.
8143 (s390_expand_plus_operand): Likewise.
8144 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8145 ("movsi"): Likewise. Also, remove workaround for non-general
8147 ("movdf"): Do not call force_const_mem.
8148 ("movsf"): Likewise. Merge expander with *movsf insn.
8149 ("*movsf"): Remove, merge with movsf expander.
8151 2004-09-30 Paul Brook <paul@codesourcery.com>
8153 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8154 (ENDFILE_SPEC): Define.
8155 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8157 2004-09-30 Richard Henderson <rth@redhat.com>
8159 * config/alpha/qrnnd.asm: Mark for noexecstack.
8161 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8163 * protoize.c, tree-cfg.c: Fix comment typos.
8165 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8168 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8170 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8172 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8174 (add_pointed_to_expr): ... here.
8175 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8176 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8177 pointer variable, if set.
8179 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8181 * config/sh/sh.c: Follow spelling conventions.
8183 2004-09-29 Richard Henderson <rth@redhat.com>
8185 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8186 * doc/tm.texi (DWARF_ZERO_REG): New.
8188 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8189 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8190 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8192 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8194 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8195 with a PLUS as source operand.
8196 (expand_movstr): Likewise.
8197 (expand_builtin_stpcpy): Likewise.
8199 2004-09-29 Richard Henderson <rth@redhat.com>
8202 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8203 (is_gimple_asm_val): New.
8204 * tree-gimple.h (is_gimple_asm_val): Declare.
8205 * gimplify.c (gimplify_asm_expr): Use it.
8206 * tree-pretty-print.c (print_declaration): Dump hard regs.
8207 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8208 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8209 * tree-ssa-pre.c (is_undefined_value): Likewise.
8210 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8211 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8212 * tree-ssa.c (warn_uninit): Likewise.
8213 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8215 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8217 * c-decl.c (merge_decls): Use comptype when comparing
8218 types to decide on DECL_SIZE save of olddecl.
8220 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8222 * tree.h (INDIRECT_REF_P): New macro.
8223 * alias.c (get_alias_set): Use it
8224 (nonoverlapping_memrefs_p): Ditto.
8225 * emit-rtl.c (mem_expr_equal_p): Ditto.
8226 (set_mem_attributes_minus_bitpos): Ditto.
8227 (is_gimple_addressable): Ditto.
8228 (get_base_address): Ditto.
8229 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8230 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8231 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8232 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8233 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8234 (add_address_candidates): Ditto.
8235 (rewrite_address_base): Ditto.
8237 2004-09-30 Ben Elliston <bje@au.ibm.com>
8239 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8240 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8241 (rewrite_ssa_into_ssa): Likewise.
8242 * tree-phinodes.c (create_phi_node): Access the number of
8243 predecessor edges using EDGE_COUNT() and not num_preds.
8245 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8248 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8250 2004-09-29 Eric Christopher <echristo@redhat.com>
8252 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8254 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8256 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8257 the address is (plus reg mem).
8259 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8261 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8263 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8265 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8266 cascaded if ... else if with a switch.
8268 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8270 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8272 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8274 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8275 and TI_VA_LIST_FPR_COUNTER_FIELD.
8276 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8277 * tree-pass.h (pass_stdarg): Add.
8278 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8279 * tree-stdarg.c: New file.
8280 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8281 (tree-stdarg.o): Add dependencies.
8282 * function.h (struct function): Add va_list_gpr_size and
8283 va_list_fpr_size fields.
8284 * function.c (allocate_struct_function): Initialize them.
8286 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8287 va_list_{g,f}pr_counter_field.
8288 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8289 area will not be used. Only save registers that tree-stdarg.c
8290 detected they need saving.
8291 (ix86_va_start): Don't set up fields that won't be used.
8293 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8294 va_list_{g,f}pr_counter_field.
8295 (setup_incoming_varargs): Don't do anything if reg_save
8296 area will not be used. Only save registers that tree-stdarg.c
8297 detected they need saving.
8298 (rs6000_va_start): Don't set up fields that won't be used.
8300 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8302 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8303 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8304 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8305 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8306 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8307 ATTR_NONNULL_1_4): New.
8309 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8311 PR tree-optimization/17697
8312 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8315 2004-09-28 Per Bothner <per@bothner.com>
8317 * profile.c (branch_prob): Pass correct value to output_location,
8318 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8320 2004-09-28 Richard Henderson <rth@redhat.com>
8323 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8324 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8325 * tree-ssa-ccp.c (replace_uses_in): Use it.
8326 * tree-ssa-dom.c (cprop_operand): Likewise.
8328 2004-09-28 Jeff Law <law@redhat.com>
8330 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8331 that no outgoing edges be left in the duplicate block. Do no
8332 update information on outgoing edges or PHI nodes in target
8334 (remove_ctrl_stmt_and_useless_edges): Renamed from
8335 remove_last_stmt_and_useless_edges. Handle case where the
8336 block is empty or has no control statements. Do not update edge
8338 (thread_block): Create a template block rather than copying the
8339 original block every time. Create outgoing edges from the
8340 duplicate blocks and update PHIs at the target of the outgoing
8341 edges here. Fix edge flags for the original block if necessary.
8342 * cfghooks (duplicate_block): No longer assert that the original
8343 block has incoming edges.
8345 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8347 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8348 Reg Vars to enforce register allocation with general constraints.
8349 (Explicit Reg Vars): Clarify relation to asm statements.
8350 (Local Reg Vars): Similar.
8352 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8354 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8355 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8356 build_control_flow, new_edge): Remove.
8357 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8358 (bitlst, bitlst_table_last, bitlst_table): Remove.
8359 (bblst): Store basic_block pointer instead of block index.
8360 (bblst_table): Likewise.
8361 (edgelst): Store edge pointer instead of edge index.
8362 (edgelst_table, edgelst_last): New variables.
8363 (extract_bitlst): Rename to ...
8364 (extract_edgelst): ... this. Return edge pointers, not indices.
8365 (split_edges): Update call.
8366 (rgn_edges): Store edge pointers instead of indices.
8367 (edge_to_bit): Remove.
8368 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8369 (SET_EDGE_TO_BIT): New macro.
8370 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8371 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8372 data structures instead of haifa_edge et al. Use edge pointers
8373 instead of edge indices everywhere.
8374 (compute_dom_prob_ps): Use standard CFG data structures. Account
8376 (compute_trg_info): Likewise.
8377 (propagate_deps): Likewise.
8378 (debug_candidate): Account for bblst data structure change.
8379 (check_live_1, update_live_1, is_pfree): Likewise.
8380 (IS_REACHABLE): Use standard CFG data structures.
8381 (init_ready_list): Update bblst_table/edgelst_table allocation.
8382 (schedule_region): Update alloc/cleanup code to data structure
8383 changes. Use edge->aux to store per-region edge index.
8384 (init_regions): No longer call build_control_flow. Do not
8385 create edge list any more.
8387 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8389 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8390 * combine.c (can_combine_p): Likewise.
8391 * local-alloc. (update_equiv_regs): Likewise.
8393 2004-09-28 Richard Henderson <rth@redhat.com>
8396 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8397 Don't check VOIDmode here. Force PLUS operands to common type.
8398 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8399 Pmode if given a non pointer type.
8401 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8404 * optabs.c (expand_binop): Force constants to the correct mode.
8406 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8408 * config/s390/s390.c (s390_adjust_cost): Remove.
8409 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8410 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8411 * config/s390/s390.md ("main_pool"): Use "larl" type
8412 attribute if TARGET_CPU_ZARCH.
8414 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8416 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8419 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8421 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8424 2004-09-28 Steven Bosscher <stevenb@suse.de>
8426 * common.opt (flag_gcse_sm): Disable by default.
8427 (flag_gcse_las): Likewise.
8428 (flag_web): Likewise. Create from this file.
8429 * flags.h: Remove flag_web declaration.
8430 * toplev.c (flag_web): Likewise.
8431 (process_options): Never set flag_web.
8433 2004-09-28 Steven Bosscher <stevenb@suse.de>
8435 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8436 * tree-ssa-propagate.c: Include vec.h.
8437 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8439 (cfg_blocks_add): Assert the block is not already in the worklist.
8440 Update uses of interesting_ssa_edges and varying_ssa_edges.
8441 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8442 ssa_propagate): Likewise.
8444 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * c-decl.c (start_decl): Check for initializing incomplete array
8449 (build_compound_literal): Check for TYPE being error_mark_node.
8450 * c-parse.in (primary): Check for VLA compound literals.
8452 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8454 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8455 with --disable-checking.
8457 2004-09-28 Devang Patel <dpatel@apple.com>
8459 * tree-pretty-print.c (dump_generic_node): Print vector types.
8461 2004-09-28 Nick Clifton <nickc@redhat.com>
8463 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8464 invocation of the function sh_init_cumulative_args.
8465 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8466 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8467 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8468 * config/sh/sh.c (sh_init_cumulative_args): New function based
8469 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8470 heuristic added to determine the setting of force_mem when a
8471 library function is being called.
8473 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8475 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8476 Skip constant arguments.
8478 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8480 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8481 volatile type, mark the tag volatile.
8482 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8485 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8487 * tree.def (vec_cond_expr): Fix. Change 'e'
8490 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8492 * basic-block.h: Fix a comment typo.
8494 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8496 * optabs.c, optabs.h: Fix comment typos.
8498 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8500 * config/sparc/sparc.md (call_address_struct_value_sp32):
8501 Properly mask the immediate field of the 'unimp' instruction.
8502 (call_symbolic_struct_value_sp32): Likewise.
8504 2004-09-28 Ben Elliston <bje@au.ibm.com>
8505 Steven Bosscher <stevenb@suse.de>
8506 Andrew Pinski <pinskia@physics.uc.edu>
8508 Merge from edge-vector-branch:
8509 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8510 (struct edge_def): Remove pred_next, succ_next members.
8511 (struct basic_block_def): Remove pred, succ members. Add preds
8512 and succs members of type VEC(edge).
8513 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8514 (BRANCH_EDGE): Likewise.
8515 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8516 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8517 (edge_iterator): New.
8518 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8519 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8520 (FOR_EACH_EDGE): New.
8521 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8523 (rotate_loop): Likewise.
8524 (find_traces_1_route): Likewise.
8525 (bb_to_key): Likewise.
8526 (connect_traces): Likewise.
8527 (copy_bb_p): Likewise.
8528 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8529 (add_labels_and_missing_jumps): Likewise.
8530 (fix_up_fall_thru_edges): Likewise.
8531 (find_jump_block): Likewise.
8532 (fix_crossing_conditional_branches): Likewise.
8533 (fix_crossing_unconditional_branches): Likewise.
8534 (add_reg_crossing_jump_notes): Likewise.
8535 * bt-load.c (augment_live_range): Likewise.
8536 * cfg.c (clear_edges): Likewise.
8537 (unchecked_make_edge): Likewise.
8538 (cached_make_edge): Likewise.
8539 (make_single_succ_edge): Likewise.
8540 (remove_edge): Likewise.
8541 (redirect_edge_succ_nodup): Likewise.
8542 (check_bb_profile): Likewise.
8543 (dump_flow_info): Likewise.
8544 (alloc_aux_for_edges): Likewise.
8545 (clear_aux_for_edges): Likewise.
8546 (dump_cfg_bb_info): Likewise.
8547 * cfganal.c (forwarder_block_p): Likewise.
8548 (can_fallthru): Likewise.
8549 (could_fall_through): Likewise.
8550 (mark_dfs_back_edges): Likewise.
8551 (set_edge_can_fallthru_flag): Likewise.
8552 (find_unreachable_blocks): Likewise.
8553 (create_edge_list): Likewise.
8554 (verify_edge_list): Likewise.
8555 (add_noreturn_fake_exit_edges): Likewise.
8556 (connect_infinite_loops_to_exit): Likewise.
8557 (flow_reverse_top_sort_order_compute): Likewise.
8558 (flow_depth_first_order_compute): Likewise.
8559 (flow_preorder_transversal_compute): Likewise.
8560 (flow_dfs_compute_reverse_execute): Likewise.
8561 (dfs_enumerate_from): Likewise.
8562 (compute_dominance_frontiers_1): Likewise.
8563 * cfgbuild.c (make_edges): Likewise.
8564 (compute_outgoing_frequencies): Likewise.
8565 (find_many_sub_basic_blocks): Likewise.
8566 (find_sub_basic_blocks): Likewise.
8567 * cfgcleanup.c (try_simplify_condjump): Likewise.
8568 (thread_jump): Likewise.
8569 (try_forward_edges): Likewise.
8570 (merge_blocks_move): Likewise.
8571 (outgoing_edges_match): Likewise.
8572 (try_crossjump_to_edge): Likewise.
8573 (try_crossjump_bb): Likewise.
8574 (try_optimize_cfg): Likewise.
8575 (merge_seq_blocks): Likewise.
8576 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8577 (expand_gimple_basic_block): Likewise.
8578 (construct_init_block): Likewise.
8579 (construct_exit_block): Likewise.
8580 * cfghooks.c (verify_flow_info): Likewise.
8581 (dump_bb): Likewise.
8582 (delete_basic_block): Likewise.
8583 (split_edge): Likewise.
8584 (merge_blocks): Likewise.
8585 (make_forwarder_block): Likewise.
8586 (tidy_fallthru_edges): Likewise.
8587 (can_duplicate_block_p): Likewise.
8588 (duplicate_block): Likewise.
8589 * cfglayout.c (fixup_reorder_chain): Likewise.
8590 (fixup_fallthru_exit_predecessor): Likewise.
8591 (can_copy_bbs_p): Likewise.
8592 (copy_bbs): Likewise.
8593 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8594 (flow_loop_entry_edges_find): Likewise.
8595 (flow_loop_exit_edges_find): Likewise.
8596 (flow_loop_nodes_find): Likewise.
8597 (mark_single_exit_loops): Likewise.
8598 (flow_loop_pre_header_scan): Likewise.
8599 (flow_loop_pre_header_find): Likewise.
8600 (update_latch_info): Likewise.
8601 (canonicalize_loop_headers): Likewise.
8602 (flow_loops_find): Likewise.
8603 (get_loop_body_in_bfs_order): Likewise.
8604 (get_loop_exit_edges): Likewise.
8605 (num_loop_branches): Likewise.
8606 (verify_loop_structure): Likewise.
8607 (loop_latch_edge): Likewise.
8608 (loop_preheader_edge): Likewise.
8609 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8610 (expected_loop_iterations): Likewise.
8611 * cfgloopmanip.c (remove_bbs): Likewise.
8612 (fix_bb_placement): Likewise.
8613 (fix_irreducible_loops): Likewise.
8614 (remove_path): Likewise.
8615 (scale_bbs_frequencies): Likewise.
8616 (loopify): Likewise.
8618 (fix_loop_placement): Likewise.
8619 (loop_delete_branch_edge): Likewise.
8620 (duplicate_loop_to_header_edge): Likewise.
8621 (mfb_keep_just): Likewise.
8622 (create_preheader): Likewise.
8623 (force_single_succ_latches): Likewise.
8624 (loop_split_edge_with): Likewise.
8625 (create_loop_notes): Likewise.
8626 * cfgrtl.c (rtl_split_block): Likewise.
8627 (rtl_merge_blocks): Likewise.
8628 (rtl_can_merge_blocks): Likewise.
8629 (try_redirect_by_replacing_jump): Likewise.
8630 (force_nonfallthru_and_redirect): Likewise.
8631 (rtl_tidy_fallthru_edge): Likewise.
8632 (commit_one_edge_insertion): Likewise.
8633 (commit_edge_insertions): Likewise.
8634 (commit_edge_insertions_watch_calls): Likewise.
8635 (rtl_verify_flow_info_1): Likewise.
8636 (rtl_verify_flow_info): Likewise.
8637 (purge_dead_edges): Likewise.
8638 (cfg_layout_redirect_edge_and_branch): Likewise.
8639 (cfg_layout_can_merge_blocks_p): Likewise.
8640 (rtl_flow_call_edges_add): Likewise.
8641 * cse.c (cse_cc_succs): Likewise.
8642 * df.c (hybrid_search): Likewise.
8643 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8644 (calc_dfs_tree): Likewise.
8645 (calc_idoms): Likewise.
8646 (recount_dominator): Likewise.
8647 * domwalk.c (walk_dominator_tree): Likewise.
8648 * except.c (emit_to_new_bb_before): Likewise.
8649 (connect_post_landing_pads): Likewise.
8650 (sjlj_emit_function_enter): Likewise.
8651 (sjlj_emit_function_exit): Likewise.
8652 (finish_eh_generation): Likewise.
8653 * final.c (compute_alignments): Likewise.
8654 * flow.c (calculate_global_regs_live): Likewise.
8655 (initialize_uninitialized_subregs): Likewise.
8656 (init_propagate_block_info): Likewise.
8657 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8658 * gcse.c (find_implicit_sets): Likewise.
8659 (bypass_block): Likewise.
8660 (bypass_conditional_jumps): Likewise.
8661 (compute_pre_data): Likewise.
8662 (insert_insn_end_bb): Likewise.
8663 (insert_store): Likewise.
8664 (remove_reachable_equiv_notes): Likewise.
8665 * global.c (global_conflicts): Likewise.
8666 (calculate_reg_pav): Likewise.
8667 * graph.c (print_rtl_graph_with_bb): Likewise.
8668 * ifcvt.c (mark_loop_exit_edges): Likewise.
8669 (merge_if_block): Likewise.
8670 (find_if_header): Likewise.
8671 (block_jumps_and_fallthru_p): Likewise.
8672 (find_if_block): Likewise.
8673 (find_cond_trap): Likewise.
8674 (block_has_only_trap): Likewise.
8675 (find_if_case1): Likewise.
8676 (find_if_case_2): Likewise.
8677 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8678 (perfect_nestify): Likewise.
8679 * lcm.c (compute_antinout_edge): Likewise.
8680 (compute_laterin): Likewise.
8681 (compute_available): Likewise.
8682 (compute_nearerout): Likewise.
8683 * loop-doloop.c (doloop_modify): Likewise.
8684 * loop-init.c (loop_optimizer_init): Likewise.
8685 * loop-invariant.c (find_exits): Likewise.
8686 * loop-iv.c (simplify_using_initial_values): Likewise.
8687 (check_simple_exit): Likewise.
8688 (find_simple_exit): Likewise.
8689 * loop-unroll.c (peel_loop_completely): Likewise.
8690 (unroll_loop_constant_iterations): Likewise.
8691 (unroll_loop_runtime_iterations): Likewise.
8692 * loop-unswitch.c (may_unswitch_on): Likewise.
8693 (unswitch_loop): Likewise.
8694 * modulo-sched.c (generate_prolog_epilog): Likewise.
8695 (sms_schedule): Likewise.
8696 * postreload-gcse.c (eliminate_partially_redundant_load):
8698 * predict.c (can_predict_insn_p): Likewise.
8699 (set_even_probabilities): Likewise.
8700 (combine_predictions_for_bb): Likewise.
8701 (predict_loops): Likewise.
8702 (estimate_probability): Likewise.
8703 (tree_predict_by_opcode): Likewise.
8704 (tree_estimate_probability): Likewise.
8705 (last_basic_block_p): Likewise.
8706 (propagate_freq): Likewise.
8707 (estimate_loops_at_level): Likewise.
8708 (estimate_bb_frequencies): Likewise.
8709 * profile.c (instrument_edges): Likewise.
8710 (get_exec_counts): Likewise.
8711 (compute_branch_probabilities): Likewise.
8712 (branch_prob): Likewise.
8713 * ra-build.c (live_in): Likewise.
8714 * ra-rewrite.c (rewrite_program2): Likewise.
8715 * ra.c (reg_alloc): Likewise.
8716 * reg-stack.c (reg_to_stack): Likewise.
8717 (convert_regs_entry): Likewise.
8718 (compensate_edge): Likewise.
8719 (convert_regs_1): Likewise,
8720 (convert_regs_2): Likewise.
8721 (convert_regs): Likewise.
8722 * regrename.c (copyprop_hardreg_forward): Likewise.
8723 * reload1.c (fixup_abnormal_edges): Likewise.
8724 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8725 (sbitmap_insersection_of_preds): Likewise.
8726 (sbitmap_union_of_succs): Likewise.
8727 (sbitmap_union_of_preds): Likewise.
8728 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8729 (fix_basic_block_boundaries): Likewise.
8730 (sched_ebbs): Likewise.
8731 * sched-rgn.c (build_control_flow): Likewise.
8732 (find_rgns): Likewise.
8733 * tracer.c (find_best_successor): Likewise.
8734 (find_best_predecessor): Likewise.
8735 (tail_duplicate): Likewise.
8736 * tree-cfg.c (make_edges): Likewise.
8737 (make_ctrl_stmt_edges): Likewise.
8738 (make_goto_expr_edges): Likewise.
8739 (tree_can_merge_blocks_p): Likewise.
8740 (tree_merge_blocks): Likewise.
8741 (cfg_remove_useless_stmts_bb): Likewise.
8742 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8743 (tree_block_forwards_to): Likewise.
8744 (cleanup_control_expr_graph): Likewise.
8745 (find_taken_edge): Likewise.
8746 (dump_cfg_stats): Likewise.
8747 (tree_cfg2vcg): Likewise.
8748 (disband_implicit_edges): Likewise.
8749 (tree_find_edge_insert_loc): Likewise.
8750 (bsi_commit_edge_inserts): Likewise.
8751 (tree_split_edge): Likewise.
8752 (tree_verify_flow_info): Likewise.
8753 (tree_make_forwarder_block): Likewise.
8754 (tree_forwarder_block_p): Likewise.
8755 (thread_jumps): Likewise.
8756 (tree_try_redirect_by_replacing_jump): Likewise.
8757 (tree_split_block): Likewise.
8758 (add_phi_args_after_copy_bb): Likewise.
8759 (rewrite_to_new_ssa_names_bb): Likewise.
8760 (dump_function_to_file): Likewise.
8761 (print_pred_bbs): Likewise.
8762 (print_loop): Likewise.
8763 (tree_flow_call_edges_add): Likewise.
8764 (split_critical_edges): Likewise.
8765 (execute_warn_function_return): Likewise.
8766 (extract_true_false_edges_from_block): Likewise.
8767 * tree-if-conv.c (tree_if_conversion): Likewise.
8768 (if_convertable_bb_p): Likewise.
8769 (find_phi_replacement_condition): Likewise.
8770 (combine_blocks): Likewise.
8771 * tree-into-ssa.c (compute_global_livein): Likewise.
8772 (ssa_mark_phi_uses): Likewise.
8773 (ssa_rewrite_initialize_block): Likewise.
8774 (rewrite_add_phi_arguments): Likewise.
8775 (ssa_rewrite_phi_arguments): Likewise.
8776 (insert_phi_nodes_for): Likewise.
8777 (rewrite_into_ssa): Likewise.
8778 (rewrite_ssa_into_ssa): Likewise.
8779 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8780 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8781 (rewrite_trees): Likewise.
8782 * tree-pretty-print.c (dump_bb_header): Likewise.
8783 (dump_implicit_edges): Likewise.
8784 * tree-sra.c (insert_edge_copies): Likewise.
8785 (find_obviously_necessary_stmts): Likewise.
8786 (remove_data_stmt): Likewise.
8787 * tree-ssa-dom.c (thread_across_edge): Likewise.
8788 (dom_opt_finalize_block): Likewise.
8789 (single_incoming_edge_ignoring_loop_edges): Likewise.
8790 (record_equivalences_from_incoming_edges): Likewise.
8791 (cprop_into_successor_phis): Likewise.
8792 * tree-ssa-live.c (live_worklist): Likewise.
8793 (calculate_live_on_entry): Likewise.
8794 (calculate_live_on_exit): Likewise.
8795 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8796 (copy_loop_headers): Likewise.
8797 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8798 (fill_always_executed_in): Likewise.
8799 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8800 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8801 (compute_phi_arg_on_exit): Likewise.
8802 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8803 (get_loops_exit): Likewise.
8804 (split_loop_exit_edge): Likewise.
8805 (ip_normal_pos): Likewise.
8806 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8808 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8809 (replace_phi_with_stmt): Likewise.
8810 (value_replacement): Likewise.
8811 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8812 (insert_aux): Likewise.
8813 (init_pre): Likewise.
8814 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8815 (simulate_block): Likewise.
8816 (ssa_prop_init): Likewise.
8817 * tree-ssa-threadupdate.c (thread_block): Likewise.
8818 (create_block_for_threading): Likewise.
8819 (remove_last_stmt_and_useless_edges): Likewise.
8820 * tree-ssa.c (verify_phi_args): Likewise.
8821 (verify_ssa): Likewise.
8822 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8823 (find_tail_calls): Likewise.
8824 (eliminate_tail_call): Likewise.
8825 (tree_optimize_tail_calls_1): Likewise.
8826 * tree-vectorizer.c (vect_transform_loop): Likewise.
8827 * var-tracking.c (prologue_stack_adjust): Likewise.
8828 (vt_stack_adjustments): Likewise.
8829 (vt_find_locations): Likewise.
8830 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8831 * config/i386/i386.c (ix86_pad_returns): Likewise.
8832 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8833 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8835 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8838 * config/sparc/sparc.c (struct machine_function): New field
8839 'leaf_function_p' and 'prologue_data_valid_p'.
8840 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8841 to conveniently access the above fields.
8842 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8843 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8844 of the generic flavor 'current_function_uses_only_leaf_regs'.
8845 (eligible_for_sibcall_delay): Likewise.
8846 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8847 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8848 (sparc_asm_function_prologue): Add sanity check for the assumption
8849 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8850 (sparc_can_use_return_insn_p): New function.
8851 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8852 (output_restore): Likewise.
8853 (output_sibcall): Likewise.
8854 (sparc_output_mi_thunk): Likewise.
8855 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8856 * config/sparc/sparc.md (return): New expander.
8858 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8860 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8863 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8864 (bit_from_pos): Likewise.
8865 (byte_from_pos): Likewise.
8866 (pos_from_bit): Likewise.
8867 (normalize_offset): Likewise.
8868 (place_field): Likewise.
8869 (finalize_type_size): Likewise.
8870 (layout_type): Likewise.
8871 * tree.c (build_index_type): Likewise.
8873 2004-09-27 Devang Patel <dpatel@apple.com>
8875 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8876 * genopinit.c (optabs): New entry for vcond_gen_code and
8878 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8879 (get_rtx_code): New function.
8880 (vector_compare_rtx): New function.
8881 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8882 (expand_vec_cond_expr_p): New function.
8883 (expand_vec_cond_expr): New function.
8884 (get_vcond_icode): New function.
8885 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8886 (vcond_gen_code, vcondu_gen_code): Same.
8888 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8890 * Makefile.in (STAGESTUFF): Split into ...
8891 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8892 (mostlyclean): Update.
8893 (stage1-start, stage2-start, stage3-start, stage4-start,
8894 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8895 Move the STAGEMOVESTUFF.
8897 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8899 * system.h (getpagesize): Return 'int' instead of 'long'.
8901 2004-09-27 Michael Matz <matz@suse.de>
8905 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8906 bmp_iter_and_init): Shift by bit_in_word.
8908 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8910 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8911 * configure.ac: Don't sinclude it here.
8912 * configure: Regenerate.
8914 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8916 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8919 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8922 * c-typeck.c (build_component_ref): Name type involved in
8923 diagnostic for structure or union without a member of the given
8926 2004-09-27 DJ Delorie <dj@redhat.com>
8928 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8929 .comm alignment is bytes, not bits.
8931 2004-09-27 Devang Patel <dpatel@apple.com>
8933 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8934 (print_call_name): Do not print VEC_COND_EXPR.
8936 2004-09-27 Devang Patel <dpatel@apple.com>
8938 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8940 2004-09-27 Jan Hubicka <jh@suse.cz>
8942 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8944 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8946 * bitmap.h: Fix a comment typo.
8948 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8950 * libgcc2.c (getpagesize): Change type of return value to int.
8952 2004-09-26 Matt Austern <austern@apple.com>
8954 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8957 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8959 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8960 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8961 (bitmap_iterator): New type.
8962 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8963 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8964 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8965 bmp_iter_and_init, bmp_iter_and_next): New functions.
8966 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8967 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8968 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8969 * bitmap.c (bitmap_print): Ditto.
8970 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8971 btr_def_live_range): Ditto.
8972 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8973 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8975 * ddg.c (build_inter_loop_deps): Ditto.
8976 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8978 * except.c (remove_eh_handler): Ditto.
8979 * flow.c (reg_set_to_hard_reg_set): Ditto.
8980 * gcse.c (clear_modify_mem_tables): Ditto.
8981 * global.c (build_insn_chain): Ditto.
8982 * ifcvt.c (dead_or_predicable): Ditto.
8983 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8985 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8986 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8987 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8988 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8989 tree_purge_all_dead_eh_edges): Ditto.
8990 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8991 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8992 rewrite_ssa_into_ssa): Ditto.
8993 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8994 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8996 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8997 compute_flow_sensitive_aliasing, maybe_create_global_var,
8998 dump_points_to_info_for): Ditto.
8999 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9000 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9001 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9002 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9004 * tree-ssa-loop-ivopts.c (find_induction_variables,
9005 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9006 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9007 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9009 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9010 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9011 add_call_read_ops): Ditto.
9012 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9014 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9016 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9017 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9019 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9021 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9022 reflect size of memory regions being compared.
9024 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9026 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9027 expressions. Always clear MEM_SIZE and alias set.
9029 2004-09-26 Roger Sayle <roger@eyesopen.com>
9030 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9033 * stor-layout.c (compute_record_mode): For records with a single
9034 field, only use the field's mode if its size matches what we'd
9035 have choosen for the record ourselves. This forces the use of
9036 BLKmode for packed records that don't completely fill a mode.
9038 2004-09-26 Roger Sayle <roger@eyesopen.com>
9041 * combine.c (force_to_mode): Remove dubious early return test that
9042 inhibits further optimization.
9044 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9046 * profile.c: Fix a comment typo.
9048 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9052 with varying offset.
9053 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9054 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9056 (expr_invariant_in_loop_p): New function.
9057 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9058 component_ref_field_offset for COMPONENT_REFs. Do not allow
9059 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9060 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9061 MISALIGNED_INDIRECT_REFs.
9062 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9063 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9064 MISALIGNED_INDIRECT_REFs.
9066 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9069 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9070 -std and -ansi options.
9072 2004-09-26 Jan Hubicka <jh@suse.cz>
9074 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9075 for nested functions whose proper parent has not been output.
9077 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9078 when re-constructing profile previously invalidated by loop.
9080 2004-09-25 Dale Johannesen <dalej@apple.com>
9082 * tree-gimple.c: Move GIMPLE definition...
9083 * doc/tree-ssa.texi: here.
9085 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9087 * tree-vectorizer.c: Fix a comment typo.
9089 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9091 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9092 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9093 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9094 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9096 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9098 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9100 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9102 * doc/passes.texi: Fix a typo.
9104 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9106 * tree-optimize.c (init_tree_optimization_passes): Add
9108 * tree-pass.h (pass_record_bounds): Declare.
9109 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9112 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9114 PR tree-optimization/17474
9115 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9116 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9118 2004-09-25 Jan Hubicka <jh@suse.cz>
9120 * predict.c (counts_to_freqs): Make global.
9121 * predict.h (counts_to_freqa): Declare.
9122 * profile.c (compute_branch_probabilities): Compute frequencies
9123 * tree-profile.c (do_tree_profiling): Refine conditional on when
9124 tree profiling pass is needed.
9126 * passes.c (rest_of_handle_cfg): Disable const/pure function
9127 detection when doing tree based profiling.
9129 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9132 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9134 * config/mips/mips.h (struct mips_args): Clarify comments.
9135 * config/mips/mips.c (struct mips_arg_info): Likewise.
9136 (mips_arg_info): Don't allow fpr_p to affect the register or
9137 stack alignment. Remove o64 silliness.
9138 (function_arg): Deal with the o32 float,float case specially.
9140 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.md (loadx, storex): Define for V2SF.
9144 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9146 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9147 * config/s390/s390.c (s390_back_chain_rtx): New function.
9148 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9149 Call anti_adjust_stack.
9150 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9151 only if compiling with back chain.
9152 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9153 back chain only if back chain enabled. Use s390_back_chain_rtx.
9155 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9157 * doc/trouble.texi: Remove obsolete information. Update
9158 information on how to regenerate fixincluded headers.
9160 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9163 * doc/invoke.texi: Document that
9164 -Wno-error-implicit-function-declaration is not accepted.
9166 2004-09-24 Richard Henderson <rth@redhat.com>
9168 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9169 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9171 (alpha_expand_mov): Allow unaligned vectors.
9172 (alpha_expand_unaligned_store): Use CONST0_RTX.
9173 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9175 2004-09-24 Jeff Law <law@redhat.com>
9177 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9179 (simplify_cond_and_lookup_avail_expr): Likewise.
9181 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9184 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9185 title. Document interaction with -fms-extensions.
9186 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9189 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9192 * doc/extend.texi: Document interaction of attribute noreturn and
9195 2004-09-24 Richard Henderson <rth@redhat.com>
9198 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9199 (som_hash, som_eq): New.
9200 (init_subregs_of_mode, record_subregs_of_mode): New.
9201 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9202 (invalid_mode_change_p): Likewise.
9203 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9204 * flow.c (mark_used_regs): Likewise.
9205 (life_analysis): Use init_subregs_of_mode.
9206 * regs.h (subregs_of_mode): Remove.
9207 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9209 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9211 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9212 type with the copy of the conditional.
9214 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9217 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9218 Prevent renaming if the aliasing sets of the type which the
9219 pointer points to are different.
9221 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9224 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9225 declarations of enumerators.
9226 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9227 for redefinition. Check for nested redefinition.
9228 (finish_struct): Don't check for nested redefinition.
9229 (start_enum): Check for nested redefinition.
9231 2004-09-24 Devang Patel <dpatel@apple.com>
9233 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9234 only when necesssary.
9235 (combine_blocks): Combine loop header and exit block.
9237 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9239 * hooks.c (hook_tree_tree_bool_null): New.
9240 * hooks.h (hook_tree_tree_bool_null): Declare it.
9241 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9242 * targhooks.c (default_fold_builtin): Remove.
9243 * targhooks.h (default_fold_builtin): Remove.
9245 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9247 PR rtl-optimization/17625
9248 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9250 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9253 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9254 Reject if any of the operands occur in an abnormal PHI.
9256 2004-09-24 Andreas Schwab <schwab@suse.de>
9258 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9261 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9263 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9264 if the GNU assembler is used.
9265 (sparc-*-solaris2*): Likewise.
9266 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9267 (dbxout_function_end): Protect N_ENSYM with it.
9268 (dbxout_begin_prologue): Protect N_BNSYM with it.
9269 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9270 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9271 * config/sparc/sol2-gas.h: New file.
9273 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9276 * Makefile.in (@set_gcc_lib_path@): Added.
9278 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9279 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9280 * configure: Regenerated.
9282 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9285 * c-typeck.c (build_c_cast): Improve wording of
9286 -Wbad-function-cast diagnostic.
9288 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9291 * config/cris/cris.md (moverside, movemside): Rename variable
9292 "reg" to "otherop". To generate canonical RTX, check that otherop
9293 isn't constant instead of checking that operand 1 is a register.
9295 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9297 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9299 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9300 Jakub Jelinek <jakub@redhat.com>
9302 * tree-flow.h (find_new_referenced_vars): Add prototype.
9303 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9305 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9307 (mark_new_vars_to_rename): Walk through all operands.
9308 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9309 (execute_fold_all_builtins): Use it.
9310 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9312 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9314 * gthr-tpf.h: New file.
9315 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9316 * gthr.h: Use gthr-tpf.h on TPF OS.
9318 2004-09-23 Jeff Law <law@redhat.com>
9320 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9321 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9322 (substitute_and_fold): Likewise.
9323 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9324 except invariants from SSA_NAME_VALUE.
9325 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9326 and SET_SSA_NAME_EQUIV.
9327 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9328 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9329 (record_equality, cprop_into_successor_phis): Likewise.
9330 (record_equivalences_from_stmt, cprop_operand): Likewise.
9331 (lookup_avail_expr): Likewise.
9332 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9333 from SSA_NAME_VALUE.
9334 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9335 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9336 annotation from the VALUE_HANDLE field.
9338 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9342 * tree.c (reconstruct_complex_type): Remove extra "this".
9343 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9344 Add V4SFmode to case statement.
9346 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * doc/extend.texi, doc/invoke.texi: Document interaction of
9350 -fno-builtin with format checks. Note that built-in functions
9351 have effects beyond generating code that avoids calls to those
9354 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9356 PR tree-optimization/17533
9357 * dominance.c (verify_dominators): Tolerate even more incorrect
9358 dominance data during error message printing.
9359 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9360 and edges more correctly.
9362 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9364 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9366 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9367 MISALIGNED_INDIRECT_REF.
9368 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9369 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9371 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9372 (find_interesting_uses_address): Likewise.
9373 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9374 (build_fold_addr_expr_with_type): Likewise.
9375 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9376 * print-rtl.c (print_mem_expr): Likewise.
9377 * tree-dump.c (dequeue_and_dump): Likewise.
9378 * tree-eh.c (tree_could_trap_p): Likewise.
9379 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9380 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9381 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9384 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9385 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9386 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9387 (add_address_candidates, rewrite_address_base): Likewise.
9388 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9390 * tree.c (staticp, build1_stat): Likewise.
9392 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9393 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9394 * tree-ssa-operands.c (get_expr_operands): Likewise.
9395 * expr.c (expand_expr_real_1): Likewise.
9397 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9399 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9401 (expand_ternary_op): New function.
9402 * genopinit.c (optabs): Handle the new optabs.
9403 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9404 (init_optabs): Initialize vec_realign_load_optab.
9405 (expand_ternary_op): New functions.
9407 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9408 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9409 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9410 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9411 * target.h (struct vectorize): New member for struct gcc_target.
9412 (misaligned_mem_ok): New member for targetm.vectorize.
9413 (builtin_mask_for_load): Likewise.
9414 (builtin_mask_for_store): Likewise.
9415 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9416 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9418 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9420 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9421 (vec_realign_load_v16qi): New define_insn.
9422 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9423 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9424 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9425 (altivec_builtin_mask_for_store): New variables.
9426 (rs6000_builtin_mask_for_load): New function. Implements
9427 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9428 (rs6000_builtin_mask_for_store): New function. Implements
9429 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9430 (rs6000_expand_builtin): Expand the target builtins
9431 builtin_mask_for_load and builtin_mask_for_store.
9432 (altivec_init_builtins): Initialize the new target builtins.
9433 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9434 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9436 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9437 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9438 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9439 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9440 arguments, and create an indirect_ref with its return value data_ref.
9441 Check aligned_access_p.
9442 (vectorizable_load): Handle misaligned loads, using software-pipelined
9443 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9444 vec_realign_load_optab is supported, or using a scheme without
9445 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9446 misaligned_mem_ok is supported.
9448 (vect_finish_stmt_generation): Typo.
9449 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9450 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9451 presence of misaligned loads.
9452 (vect_analyze_data_ref_access): Add check for constant init.
9453 (vect_get_symbl_and_dr): Remove duplicate line.
9454 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9456 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9458 * builtins.c: Fix a comment typo.
9460 2004-09-23 Jan Hubicka <jh@suse.cz>
9462 * profile.c (branch_prob): Do not verify flow info in the middle of the
9465 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9467 * cfgloop.h (update_single_exits_after_duplication): Declare.
9468 (loopify, split_loop_bb): Declaration changed.
9469 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9471 (loopify): Added redirect_all_edges argument.
9472 (update_single_exits_after_duplication): Export.
9473 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9474 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9475 tree_ssa_loop_version): Declare.
9476 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9477 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9478 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9479 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9481 * tree-ssa-loop-unswitch.c: New file.
9482 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9483 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9484 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9485 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9486 * tree-pass.h (pass_unswitch): Declare.
9487 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9488 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9489 * doc/passes.texi: Documen tree level loop unswitching.
9491 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9493 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9495 2004-09-22 Eric Christopher <echristo@redhat.com>
9497 * builtins.c (simplify_builtin_va_start): Remove.
9498 (simplify_builtin): Ditto.
9499 (fold_builtin_strchr): Ditto.
9500 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9501 (expand_builtin): Fix up for above changes.
9502 (fold_builtin_1): Add new folders. Change for above.
9503 (expand_builtin_va_start): Call fold_builtin_next_arg.
9504 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9505 * tree.h: Remove prototype for simplify_builtin.
9507 2004-09-23 Jan Hubicka <jh@suse.cz>
9510 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9511 of fully inlined functions.
9512 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9515 * cfgexpand.c (add_reg_br_prob_note): New function.
9516 (expand_gimple_cond_expr): Use it.
9517 (tree_expand_cfg): No longer kill the profile.
9518 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9519 only if it is present.
9520 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9521 * predict.c (combine_predictions_for_insn): Set the probabilities
9522 based on REG_BR_PROB note if present.
9523 * predict.c (branch_prob): Profile is read only with
9524 flag_branch_probabilities.
9526 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9528 * aclocal.m4: Add in gettext's m4 includes.
9529 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9530 * configure.ac: Add in check for iconv.h
9531 * configure: Regenerate.
9533 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9535 * aclocal.m4: Update for rename of gettext-sister.m4.
9537 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9539 Fix PR tree-optimization/17587
9540 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9541 (insert_aux): Instead of here.
9543 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9545 PR tree-optimization/16721
9546 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9547 * tree-ssa-alias.c (create_memory_tag): Move setting of
9548 TREE_THIS_VOLATILE ...
9549 (get_tmt_for): ... here.
9551 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9553 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9554 (conditional_trap expander): Reject inappropriate CCmodes.
9555 (conditional trap insn): Use V9 syntax if possible.
9557 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9560 * c-typeck.c (build_component_ref): Don't special-case
9563 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9565 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9568 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9570 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9571 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9572 TRUTH_XOR_EXPR): Mention the restriction on types.
9574 2004-09-22 Matt Austern <austern@apple.com>
9576 * config/darwin.c (darwin_make_decl_one_only):
9577 Allow coalesced symbol to appear in static archive's table of contents
9579 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9581 PR tree-optimization/17512
9582 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9585 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9587 * dbxout.c (get_lang_number): Do not define if
9588 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9590 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9593 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9594 builtin_define ("__USE_INIT_FINI__").
9596 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9598 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9599 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9600 * config/s390/s390.h (TARGET_TPF): New macro.
9601 * config/s390/s390.md ("eh_return"): New expander.
9602 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9603 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9604 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9605 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9606 (STACK_POINTER_OFFSET): Increase to 448.
9607 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9608 (TPF_LOC_DIFF_OFFSET): New macro.
9609 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9611 (__isPATrange): Add prototype.
9612 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9613 * config/s390/tpf-eh.c: New file.
9615 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9617 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9618 operands in an integer comparison.
9619 * tree-cfg.c (find_taken_edge): Call fold() to determine
9620 whether the predicate is known.
9622 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9624 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9625 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9626 Create build and doc directories along with the language directories.
9627 Don't create doc directory separately.
9628 * configure: Regenerate.
9629 * Makefile.in: Create all object and executables files built
9630 with the build compiler in a build/ directory.
9631 (genobjnames): Add missing build objects.
9632 (STAGESTUFF): Don't stage the gen* programs.
9633 (ggc-none.o): Define dependencies for the target compiler.
9634 (build-print-rtl.o): Rename to build/print-rtl.o.
9635 (build-errors.o): Rename to build/errors.o.
9636 (build-varray.o): Rename to build/varray.o.
9637 (maintainerclean): Delete the contents of the build directory.
9638 ($(genobjs): %.o): Explicitly use -o.
9639 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9640 (build/gengtype-lex.o): Likewise.
9641 (build/gengtype-yacc.o): Likewise.
9642 (build/gcov-iov.o): Likewise.
9644 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9646 * vec.h (VEC_space): Return true if there _is_ space.
9647 (VEC_reserve): Adjust.
9649 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9652 use FPRs for scalar, complex and vector types only.
9654 2004-09-21 Jeff Law <law@redhat.com>
9656 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9657 the opt_stats_d structure.
9658 (vrp_data): Change from a varray into a hash table.
9659 (vrp_hash_elt): New structure for elements in the vrp hash table.
9660 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9661 in the vrp hash table.
9662 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9663 initialization slightly to make it easier to read. No longer need
9664 to grow/clear the varray. Instead empty and delete the hash table.
9665 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9666 a varray to a hash table.
9667 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9669 * tree-ssa-ccp.c (get_default_value): If we have a constant
9670 value recorded for an SSA_NAME, then use that constant as
9671 the initial lattice value.
9672 (substitute_and_fold): Transfer equivalences discovered into
9675 * tree.h (SSA_NAME_EQUIV): Add comments.
9676 (SET_SSA_NAME_EQUIV): Similarly.
9678 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9680 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9682 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9684 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9686 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9687 (finish_decl): Likewise.
9689 2004-09-21 Devang Patel <dpatel@apple.com>
9691 * tree.def (VEC_COND_EXPR): New tree node.
9692 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9694 2004-09-21 Stan Shebs <shebs@apple.com>
9696 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9697 * config/rs6000/darwin-world.asm: Likewise.
9699 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9701 * tree-ssa.c (verify_def): Use print_generic_stmt,
9702 not debug_generic_stmt.
9703 (verify_use): Ditto.
9704 (verify_phi_args): Ditto.
9705 (verify_ssa): Ditto.
9707 2004-09-21 Paul Brook <paul@codesourcery.com>
9709 * varasm.c (default_assemble_integer): Return false for values wider
9710 than the target word size. Works around GAS bug.
9712 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9714 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9716 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9719 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9721 * c-typeck.c (build_function_call): Give name of object
9722 we are attempting to call in error message.
9723 * c-objc-common.c (c_tree_printer): Call pp_expression,
9724 not return false, for 'E' case.
9726 2004-09-21 Steven Bosscher <stevenb@suse.de>
9728 PR rtl-optimization/17482
9729 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9730 load_killed_in_block_p): Clarify comments.
9731 (record_last_reg_set_info): Make static inline.
9732 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9733 (record_opr_changes): New function to replace the above.
9734 (compute_hash_table): Clarify comments. Use record_opr_changes.
9735 (reg_set_between_after_reload_p): Clean up.
9736 (reg_used_between_after_reload_p): Likewise.
9737 (eliminate_partially_redundant_load): Clarify comments.
9739 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9741 PR rtl-optimization/17266
9742 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9744 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9746 PR rtl-optimization/14851
9747 * rtlanal.c (commutative_operand_precedence): Calculate
9748 precedence of stripped constant.
9750 2004-09-20 Jeff Law <law@redhat.com>
9751 Jan Hubicka <jh@suse.cz>
9753 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9754 initialize key elements here.
9755 (release_ssa_name): Zero the released SSA_NAME here.
9756 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9757 (struct tree_ssa_name): Add new "equiv" field.
9758 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9759 (tree_ssa_dominator_optimize): No longer allocate, resize or
9760 clear CONST_AND_COPIES.
9761 (get_value_for, set_value_for): Kill.
9762 (thread_across_edge): Get/set the equivalency using
9763 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9764 (restore_vars_to_original_value): Likewise.
9765 (record_equivalences_from_phis): Likewise.
9766 (record_dominating_conditions): Likewise.
9767 (record_const_or_copy, record_equality): Likewise.
9768 (lookup_avail_expr): Likewise.
9769 (record_equivalences_from_stmt, cprop_operand): Likewise.
9770 (cprop_into_successor_phis): No longer need to pass around
9771 CONST_AND_COPIES. Callers updated. Get equivalences via
9773 (cprop_into_phis): Likewise.
9775 2004-09-20 Matt Austern <austern@apple.com>
9776 Zack Weinberg <zack@codesourcery.com>
9778 * c-common.c (fix_string_type): Build the unqualified array
9779 type unconditionally, then use c_build_qualified_type to get
9780 the proper const-qualified variant, and set its
9781 TYPE_MAIN_VARIANT to refer to the unqualified type.
9782 * c-lex.c (c_lex_return_raw_string): New global.
9783 (c_lex_with_flags): Honor it.
9784 * c-pragma.h: Declare it.
9786 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9788 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9790 2004-09-21 Jan Hubicka <jh@suse.cz>
9793 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9794 (tree_rest_of_compilation): Cleanup.
9796 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9798 * config/s390/s390.c (s390_select_rtx_section): Remove.
9799 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9801 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9803 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9804 note to pretend a direct save from the original register when an
9805 intermediate register is used for the save.
9807 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9809 * tsystem.h (alloca): Provide a default definition.
9812 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9815 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9818 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9819 aliasing sets are the same rather than just conflicting.
9821 2004-09-20 Jan Hubicka <jh@suse.cz>
9825 * cgraph.c (cgraph_unnest_node): New function.
9826 (c_finalize): Rename to ....
9827 (c_warn_unused_result_recursivly): ... this one; do only the warning
9828 (finish_function): Finalize the toplevel function; do not lower nested tree.
9829 * cgraph.h (cgraph_unnest_node): Declare.
9830 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9831 nestedness datastructure.
9832 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9833 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9834 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9836 2004-09-20 Richard Henderson <rth@redhat.com>
9838 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9839 from some_small_symbolic_operand_1; export.
9840 (some_small_symbolic_operand): Remove.
9841 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9843 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9845 2004-09-20 Jan Hubicka <jh@suse.cz>
9847 * predict.c (return_prediction): New function.
9848 (apply_return_prediction): Likewise.
9849 (tree_bb_level_predictions): Likewise.
9850 (tree_estimate_probability): Add noreturn exit edges; call
9851 bb_level_predictions; fix logic of return heuristics.
9852 (predict_paths_leading_to): Rescuesce from old CVS version of
9853 process_note_prediction function.
9854 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9856 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9858 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9859 floating point register area on stack.
9861 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9863 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9865 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9867 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9868 generating useless garbage.
9870 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9872 * builtins.c (fold_builtin): Call the new omonymous
9873 target hook for machine-dependent built-ins.
9874 * target-def.h (TARGET_FOLD_BUILTIN): New.
9875 * target.h (struct gcc_target): Add the fold_builtin hook.
9876 * targhooks.c (default_fold_builtin): New.
9877 * targhooks.h (default_fold_builtin): Declare it.
9879 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9881 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9884 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9887 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9889 2004-09-20 Jan Hubicka <jh@suse.cz>
9891 * predict.c (estimate_probability): Remove unnecesary code.
9893 2004-09-19 Ira Rosen <irar@il.ibm.com>
9895 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9896 (STMT_VINFO_VECT_DR_BASE): Declare.
9897 (VECT_SMODULO): Declare.
9898 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9899 (vect_compute_array_base_alignment): New function.
9900 (vect_analyze_data_ref_access): Check array indices. Remove one
9901 dimensional arrays restriction.
9902 (vect_get_ptr_offset): New function.
9903 (vect_get_symbl_and_dr): New function.
9904 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9905 (former name vect_get_base_decl_and_bit_offset).
9906 (vect_create_index_for_array_ref): Removed.
9907 (vect_create_index_for_vector_ref): New function.
9908 (vect_create_addr_base_for_vector_ref): New function.
9909 (vect_create_data_ref): Handle additional data refs. Call
9910 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9911 (vect_compute_data_ref_alignment): Support the changes. Call
9912 vect_get_base_and_bit_offset.
9913 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9914 data refs. Store vect_dr_base.
9915 (vect_analyze_data_ref_accesses): Support nonconstant init.
9916 (new_stmt_vec_info): Initialize vect_dr_base field.
9917 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9918 (get_vectype_for_scalar_type): Check for BLKmode.
9919 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9920 * tree-chrec.c (initial_condition_in_loop_num): New function.
9921 (chrec_component_in_loop_num): New function.
9922 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9923 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9924 to be pointer to varray_type.
9926 2004-09-19 Jan Hubicka <jh@suse.cz>
9928 * basic-block.h (update_bb_profile_after_threading): Declare.
9929 * cfg.c (update_bb_profile_after_threading): Break out from ...
9930 * cfgcleanup.c (try_forward_edges): ... here; use it.
9931 * tree-ssa-dom.c (thread_across_edge): Use it.
9932 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9933 profile of the new BB.
9935 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9937 * tree-ssa-pre.c (insert_into_set): Don't put
9938 is_gimple_min_invariant values into the set.
9940 2004-09-19 Andreas Jaeger <aj@suse.de>
9942 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9945 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9947 * config/cris/cris.h: Preserve the original spelling in a
9950 2004-09-18 Jeff Law <law@redhat.com>
9952 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9953 global varrays to replace the block local varrays.
9954 (struct dom_walk_block_data): Remove, no longer used.
9955 (get_eq_expr_value): No longer need to pass around pointers to local
9956 varrays. Callers updated. Unused markers added to unused parameters.
9957 (record_range, record_equivalences_from_stmt): Likewise.
9958 (record_equivalences_from_incoming_edge): Likewise.
9959 (record_var_is_nonzero): Likewise. Update now that we have a
9960 single global varray of SSA_NAMEs that need restoring.
9961 (dom_opt_initialize_block_local_data): Kill, no longer used.
9962 (tree_ssa_dominator_optimize): Initialize new global varrays.
9963 Update callbacks in dominator walker structure.
9964 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9965 VRP_VARIABLES_STACK.
9966 (restore_nonzero_vars_to_original_value): Update now that we have
9967 a single global varray of SSA_NAMEs that need restoring.
9968 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9969 Remove unused variables.
9970 (optimize_stmt): Remove unused variable.
9972 2004-09-18 Jan Hubicka <jh@suse.cz>
9974 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9976 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9979 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9981 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9982 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9983 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9984 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9985 tree-ssa-operands.c, tree-ssa-phiopt.c,
9986 tree-ssa-threadupdate.c: Fix comment typos.
9988 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9990 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9991 config/arm/README-interworking, config/arm/arm-cores.def,
9992 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9993 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9994 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9995 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9996 config/frv/frv.md, config/i386/winnt.c,
9997 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9998 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9999 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10000 config/mcore/mcore.c, config/mips/mips.h,
10001 config/mn10300/mn10300.md, config/pa/pa.c,
10002 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10003 config/rs6000/rs6000.c, config/sh/symbian.c,
10004 config/sparc/sparc.h: Fix comment typos. Follow spelling
10007 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10010 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10012 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10014 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10015 remove TREE_ADDRESSABLE from RESULT_DECL.
10017 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10019 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10021 2004-09-18 Jan Hubicka <jh@suse.cz>
10023 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10025 * tree-ssa-alias.c (init_alias_info): Likewise.
10026 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10027 (verify_ssa): Likewise.
10028 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10030 2004-09-18 Jan Hubicka <jh@suse.cz>
10032 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10035 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10037 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10038 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10039 DW_EH_PE_sdata* for data.
10040 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10042 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10044 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10048 * c-typeck.c (constructor_asmspec): Delete.
10049 (struct initializer_stack): Delete field 'asmspec'.
10050 (start_init): Delete saving of asmspec.
10051 (finish_init): Don't update constructor_asmspec.
10052 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10053 * stmt.c (expand_asm): Duplicate strings from tree.
10054 (expand_asm_operands): Likewise.
10055 * tree.c (tree_size): Update computation of size of STRING_CST.
10056 (make_node): Don't make STRING_CST nodes.
10057 (build_string): Allocate string with tree node.
10058 (tree_code_size): Clean up assertions, don't allow requests
10059 for "the size of a STRING_CST".
10060 * tree.def (STRING_CST): Update comment.
10061 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10062 (tree_string): Place contents of string in tree node.
10063 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10066 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10068 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10069 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10071 2004-09-17 Jones Desougi <jones@ingate.com>
10073 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10074 * configure, config.in: Regenerate.
10076 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10078 * tree.c, tree.h (tree_class_strings): Make array const.
10079 Reindent per coding convention. Move asterisk to proper place
10080 per coding convention.
10082 2004-09-18 Andreas Schwab <schwab@suse.de>
10084 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10085 (tree-vectorizer.o): Likewise.
10086 (targhooks.o): Likewise.
10088 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10089 Zack Weinberg <zack@codesourcery.com>
10091 * alias.c (find_base_decl): Remove unreachable case '3' block.
10092 * expr.c (safe_from_p): Abort if passed a type.
10093 * tree-gimple.c (recalculate_side_effects): Abort if passed
10094 anything other than an expression.
10095 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10096 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10097 Abort on un-handled tree classes.
10098 (valid_in_set): Likewise.
10099 * tree.c (tree_code_class_strings): New static data.
10101 * tree.h (enum tree_code_class): New.
10102 (tree_code_class_strings): Declare.
10103 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10104 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10105 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10106 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10107 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10109 * tree.def, c-common.def, objc/objc-tree.def: Use
10110 tree_code_class enumeration constants instead of code letters.
10112 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10113 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10114 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10115 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10116 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10117 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10118 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10119 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10120 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10121 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10122 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10123 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10124 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10127 * LANGUAGES: Add note about change.
10129 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10131 PR tree-optimization/17319
10132 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10133 examine pointers on the LHS of an assignment.
10134 (collect_points_to_info_r): Handle RETURN_EXPR.
10136 2004-09-17 Jeff Law <law@redhat.com>
10138 * tree-ssa-dom.c (const_and_copies_stack): New.
10139 (dom_walk_block_data): Remove const_and_copies field.
10140 (record_const_or_copy): No longer need to pass in varray_type *.
10141 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10143 (record_equality): Similarly.
10144 (restore_vars_to_original_value): Similarly. Revamp to use new
10145 single global stack rather than per-block stacks.
10146 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10147 (thread_across_edge): Remove now unused parameters.
10148 (dom_opt_initialize_block_local_data): No longer test the block
10149 local CONST_AND_COPIES.
10150 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10152 2004-09-17 Jan Hubicka <jh@suse.cz>
10154 PR tree-optimization/17509
10155 * tree-optimize.c (update_inlined_to_pointers): New function.
10156 (tree_rest_of_compilation): Use it.
10158 2004-09-17 Devang Patel <dpatel@apple.com>
10160 * dbxout.c (get_lang_number): New.
10161 (dbxout_init): Include lang number in N_SO stab.
10162 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10163 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10165 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10167 PR tree-optimization/17273
10168 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10169 replacement is a constant.
10171 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10173 * c-tree.h (enum c_typespec_keyword): New.
10174 (struct c_declspecs): Adjust description of "type". Remove
10175 specbits, explicit_int_p and explicit_char_p. Rename
10176 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10177 short_p, signed_p, unsigned_p and complex_p.
10178 (finish_declspecs): New.
10179 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10180 typename): Call finish_declspecs.
10181 * c-decl.c (finish_declspecs): New.
10182 (declspecs_add_type): Check for combinations which cannot occur in
10183 valid specifier lists. Update comments.
10184 (shadow_tag_warned): Remove checks done in finish_declspecs.
10185 Don't report useless type name if type defaulted to int.
10186 (grokdeclarator): Remove checks and actions done in
10187 finish_declspecs. Don't allow for type being NULL. Update for
10188 datastructures changes. Initialize decl_attr.
10189 (build_null_declspecs, quals_from_declspecs): Update for
10190 datastructures changes.
10192 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10194 * doc/extend.texi: Fix duplicated word.
10196 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10198 * doc/invoke.texi: Remove stray explanation on
10199 -freduce-all-givs and -fmove-all-movables.
10201 2004-09-17 James Morrison <phython@gcc.gnu.org>
10203 * doc/cfg.texi: Use @smallexample.
10204 * doc/md.texi: Likewise.
10205 * doc/tree-ssa.texi: Likewise.
10206 * doc/extend.texi: Likewise. Use @r{} in comments.
10207 * doc/trouble.texi: Use @r{} in comments.
10209 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10211 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10213 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10214 * configure: Regenerate.
10216 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10218 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10219 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10220 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10221 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10222 slashes in substitutions.
10223 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10225 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10227 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10228 gimplify.c, lambda-code.c, optabs.c, predict.c,
10229 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10230 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10233 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10235 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10236 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10237 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10238 doc/trouble.texi: Use @option around options.
10240 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10242 * Makefile.in (gen-protos.o): Depend on errors.h.
10244 2004-09-17 Steven Bosscher <stevenb@suse.de>
10246 PR tree-optimization/17513
10247 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10248 for successors of the entry block.
10250 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10252 PR rtl-optimization/15187
10253 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10254 insn_rtx_cost of both branches > BRANCH_COST
10256 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10258 PR tree-optimization/17528
10259 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10260 erase the may-alias set for a tag when merging it with
10263 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10265 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10266 for 32-bit TARGET_SHMEDIA.
10267 (call_value): Likewise.
10269 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10271 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10272 test apply only to TREE_STATIC and DECL_EXTERNAL.
10274 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10276 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10277 * basic-block.h (get_dominated_by_region): Declare.
10278 * dominance.c (get_dominated_by_region): New function.
10279 * tree-cfg.c: Include cfglayout.h.
10280 (tree_duplicate_bb): Duplicate also phi nodes.
10281 (struct ssa_name_map_entry): New type.
10282 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10283 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10284 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10285 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10286 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10287 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10288 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10289 rewrite_to_new_ssa_names, allocate_ssa_names,
10290 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10291 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10292 (copy_loop_headers): Use tree_duplicate_sese_region.
10294 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10296 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10298 2004-09-16 Jeff Law <law@redhat.com>
10300 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10301 (rewrite_block_data): Remove, no longer used.
10302 (rewrite_initialize_block_local_data): Remove, no longer used.
10303 (rewrite_initialize_block): Mark parameters as unused as needed.
10304 Change references to the block local block_defs to be block_defs_stack.
10305 Push a marker onto the block_defs_stack.
10306 (ssa_rewrite_initialize_block): Similarly.
10307 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10308 (ssa_register_new_def): No longer needs varray argument. Use
10309 block_defs_stack instead. No longer handle possibly null block_defs
10310 varray. Reverse order of items we push on the stack to make it
10311 easier to identify our marker.
10312 (register_new_def): No longer handle possibly null block_defs
10314 (rewrite_finalize_block): Revamp to look for markers in the global
10315 block_defs_stack varray rather than wiping a block local varray.
10316 Mark arguments as unused as needed.
10317 (ssa_rewrite_finalize_block): Similarly.
10318 (rewrite_into_ssa): Update initialization of dom walker structure
10319 to reflect that we don't need block local data anymore. Initialize
10320 the block_defs_stack varray.
10321 (rewrite_ssa_into_ssa): Similarly.
10322 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10323 (struct dom_walk_data): Kill block_defs field.
10324 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10325 (thread_across_edge): Use the global block_defs_stack instead of
10326 the old block_defs varray.
10327 (dom_opt_initialize_block_local_data): Update now that we don't have
10328 block_defs field to check anymore.
10329 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10330 (restore_currdefs_to_original_value): Use the new block_defs_stack
10331 instead of a block local varray.
10332 (dom_opt_finalize_block): Similarly.
10333 (record_equivalencs_from_phis): Similarly.
10334 (optimize_stmt, register_definitions_for_stmt): Similarly.
10336 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10338 PR tree-optimization/17517
10339 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10340 coalesce same-root variables without checking for abnormal PHI usage.
10342 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10344 * cfgloop.h (duplicate_loop): Add prototype.
10345 * cfgloopmanip.c (duplicate_loop): Make non-static.
10346 * lambda-code.c (perfect_nestify): Factor out test whether
10347 we can handle this loop into separate function.
10349 (can_convert_to_perfect_nest): New function.
10350 (replace_uses_of_x_with_y): Add modify_stmt call.
10351 * tree-loop-linear.c (linear_transform_loops): Call
10352 rewrite_into_loop_closed_ssa and free_df.
10354 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10356 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10357 loop invariant as well.
10358 (perfect_nestify): new function.
10359 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10360 upper bounds, and steps.
10361 Set outerinductionvar properly.
10362 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10364 Return NULL if we need a perfect loop and can't make one.
10365 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10366 (not_interesting_stmt): New function.
10367 (phi_loop_edge_uses_def): Ditto.
10368 (stmt_uses_phi_result): Ditto.
10369 (stmt_is_bumper_for_loop): Ditto.
10370 (perfect_nest_p): Ditto.
10371 (nestify_update_pending_stmts): Ditto.
10372 (replace_uses_of_x_with_y): Ditto.
10373 (stmt_uses_op): Ditto.
10374 (perfect_nestify): Ditto.
10375 * lambda-mat.c (lambda_matrix_id_p): New function.
10376 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10377 * lambda.h: Update prototypes.
10378 * tree-loop-linear (linear_transform_loop): Use new
10379 perfect_nest_p. Detect and ignore identity transform.
10380 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10382 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10384 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10385 Gather also strides of accessed data. Pass in the data references
10387 (try_interchange_loops): Add a new heuristic for handling the temporal
10388 locality. Pass in the data references array.
10389 (linear_transform_loops): Pass the data references array to
10390 try_interchange_loops.
10392 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10394 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10396 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10398 * doc/c-tree.texi (Classes): Remove index entries for
10399 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10401 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10403 * fold-const.c (fold): Fold difference of addresses.
10404 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10405 get_inner_reference.
10406 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10407 (ptr_difference_const): Moved to fold-const.c.
10408 (split_address_cost): Use get_inner_reference instead of peel_address.
10409 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10410 * tree.h (ptr_difference_const): Export.
10412 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10413 variable type to the dump. Fix indentation.
10414 (idx_find_step): Handle nonconstant array_ref_element_size and
10415 array_ref_low_bound.
10416 (idx_record_use): Handle array_ref_element_size and
10417 array_ref_low_bound.
10418 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10419 statements correctly.
10420 (get_computation_at, iv_value): Do not unshare expressions here.
10421 (rewrite_use_outer): Unshare the expression before it is emitted
10423 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10425 * tree.c (unsigned_type_for, signed_type_for): Moved from
10426 tree-ssa-loop-niter.c. Use langhooks.
10427 * tree.h (signed_type_for): Export.
10429 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10431 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10434 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10437 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10438 Add two parameters to extra_includes.
10439 (C_INCPATH_INIT): Remove.
10440 * c-incpath.c (register_include_chains): Call extra_pre_includes
10441 before adding the standard include directory.
10442 Update call to extra_includes.
10443 (!defined TARGET_EXTRA_INCLUDES): Update
10444 hook_void_charptr_charptr_int and add !define
10445 TARGET_EXTRA_PRE_INCLUDES.
10446 (!define TARGET_EXTRA_INCLUDES): Define as
10447 hook_void_charptr_charptr_int.
10448 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10449 (target_c_incpath): Always declare.
10450 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10452 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10453 * config/darwin.h: (darwin_register_frameworks): Update for
10454 the two new parameters.
10455 (darwin_register_objc_includes): Add prototype.
10456 (TARGET_EXTRA_PRE_INCLUDES): Define.
10457 * config/darwin-c.c (darwin_register_objc_includes): New function.
10458 (darwin_register_frameworks): Update for the two new parameters.
10459 (target_c_incpath): Remove.
10460 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10462 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10464 (TARGET_EXTRA_PRE_INCLUDES): Document.
10466 * gcc.c (spec_function): Add replace-outfile.
10467 (replace_outfile_spec_function): New function.
10468 * config/darwin.h (LINK_SPEC): Add replace
10469 -lobjc with -lobjc-gnu if -fgnu-runtime is
10471 * invoke.texi (replace-outfile): Document.
10473 2004-09-13 Jan Hubicka <jh@suse.cz>
10475 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10476 (tree_predict_by_opcode): Use it.
10477 (tree_estimate_probability): Add, for now disabled,
10478 strip_builtin_expect call.
10480 2004-09-15 James E Wilson <wilson@specifixinc.com>
10483 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10484 if current_function_decl is a sibcall.
10486 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10488 * varasm.c (default_function_rdodata_section): Make sure to pass
10489 along a decl for a link-once section.
10491 2004-09-15 Richard Henderson <rth@redhat.com>
10493 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10494 warning with code disable. Fix formatting.
10496 2004-09-15 Steven Bosscher <stevenb@suse.de>
10498 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10499 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10500 after propagating into an ADDR_EXPR.
10502 2004-09-15 Andrew Pinski <apinski@apple.com>
10505 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10506 Move it out of gcc_assert.
10508 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10510 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10511 except.c, fold-const.c, function.c, langhooks.c, params.c,
10512 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10513 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10514 for quoting in diagnostics going through pretty-print.c. Use ''
10515 for quoting in other diagnostic text.
10516 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10518 * Makefile.in (langhooks.o): Update dependencies.
10519 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10522 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10524 * configure.ac: Check for COMDAT support. Robustify check for
10526 * configure: Regenerated.
10527 * config.in: Likewise.
10528 * langhooks-def.h (lhd_comdat_group): New function.
10529 (LANG_HOOKS_COMDAT_GROUP): New macro.
10530 (LANG_HOOKS_DECLS): Use it.
10531 * langhooks.c (lhd_comdat_group): Define.
10532 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10533 * output.h (named_section_flags): Make it a macro.
10534 (named_section_real): New function.
10535 (default_no_named_section): Add decl parameter.
10536 (default_elf_asm_named_section): Likewise.
10537 (default_coff_asm_named_section): Likewise.
10538 (default_pe_asm_named_section): Likewise.
10539 * target.h (gcc_target): Adjust type of named_section.
10540 * varasm.c (named_section_flags): Rename to named_section_real.
10541 Add decl parameter.
10542 (default_no_named_section): Add decl parameter.
10543 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10544 with the case that ASM_COMMENT_START is "@".
10545 (default_coff_asm_named_section): Add decl parameter.
10546 (default_pe_asm_named_section): Likewise.
10547 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10549 (unicosmk_asm_named_section): Likewise.
10550 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10551 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10552 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10553 * config/cris/cris-protos.h (cris_target_asm_named_section):
10555 * config/cris/cris.c (cris_target_asm_named_section):
10557 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10559 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10560 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10561 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10563 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10564 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10565 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10566 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10568 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10569 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10570 * cp/cp-tree.h (cxx_comdat_group): Declare.
10571 * cp/decl.c (cxx_comdat_group): New function.
10573 2004-09-15 Jan Hubicka <jh@suse.cz>
10575 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10576 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10578 * tree-cfg.c (remove_bb): Release SSA defs.
10580 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10582 * doc/tm.texi: Follow spelling conventions.
10584 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10586 * tree-ssa-dom.c: Fix comment typos.
10588 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10590 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10592 (ppc_fallback_frame_state): Save location of CR.
10594 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10596 * expr.c (string_constant): Handle also read-only variables
10597 initialized to string literals.
10599 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10600 into memcpy (x, y, 1) if memcpy can be expanded inline.
10602 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10604 PR tree-optimization/17468
10605 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10606 definition inside a block precede uses.
10607 * tree-tailcall.c (adjust_return_value): Emit statements in the
10610 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10612 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10614 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10616 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10618 2004-09-14 Jeff Law <law@redhat.com>
10620 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10621 (struct dom_walk_block_data): Remove avail_exprs member.
10622 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10623 (lookup_avail_expr): No longer need to pass in address of
10624 the block local available exprs stack. All callers changed.
10625 (simplify_cond_and_lookup_avail_expr): Similarly.
10626 (simplify_switch_and_lookup_avail_expr): Similarly.
10627 (get_eq_expr_value, record_cond): Likewise.
10628 (record_dominating_conditions): Likewise.
10629 (update_rhs_and_lookup_avail_expr): Likewise.
10630 (record_equivalences_from_stmt): Likewise.
10631 (dom_opt_initialize_block_local_data): No longer test state of
10632 block local avail_exprs.
10633 (dom_opt_initialize_block): Mark unwind point in the global
10635 (remove_expressions_from_table): Update to unwind to the
10636 most recent unwind marker in the global avail_expr stack.
10637 All callers changed.
10638 (dom_opt_finalize_block): Mark unwind point in the global
10639 avail_expr stack as needed.
10640 (record_cond): Push elements into the global avail_exprs stack.
10642 * tree-dfa.c (free_df_for_stmt): No longer static.
10643 (free_df): Update comments.
10644 * tree-flow.h (free_df_for_stmt): Prototype.
10645 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10648 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10650 PR tree-optimization/17252
10651 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10652 pointer may not point to itself when using relaxed
10655 2004-09-14 Richard Henderson <rth@redhat.com>
10657 PR middle-end/17397
10658 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10659 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10661 2004-09-14 Andrew Pinski <apinski@apple.com>
10663 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10664 sets of the pointers but the aliasing sets of what they point to.
10666 2004-09-14 Roger Sayle <roger@eyesopen.com>
10668 PR rtl-optimization/9771
10669 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10670 conditional compilation in init_reg_sets_1.
10671 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10672 (but not stack) pointer exceptions to regs_invalidated_by_call.
10673 (globalize_reg): Globalizing a fixed register may need to update
10674 regs_invalidated_by_call.
10676 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10678 PR tree-optimization/15262
10679 * tree-dfa.c (dump_variable): Also print the type of the
10681 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10682 memory tags are of conflicting alias sets but have no aliased
10683 symbols in common, add one tag to the alias set of the other.
10684 (setup_pointers_and_addressables): Remove hack to deal with
10685 programs with no aliased symbols.
10686 (may_alias_p): Don't special case aggregate types.
10688 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * doc/invoke.texi (Environment Variables): Correct example locale.
10693 2004-09-14 Jan Hubicka <jh@suse.cz>
10695 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10697 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10699 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10701 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10703 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10705 (struct c_declarator): Change u.array.quals and pointer_quals to
10706 int. Add u.array.attrs.
10707 (quals_from_declspecs): New.
10708 * c-decl.c (quals_from_declspecs): New.
10709 (shadow_tag_warned): Give more specific message for useless type
10711 (build_array_declarator, set_array_declarator_inner,
10712 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10713 declspecs_add_qual): Update for changed structures.
10715 2004-09-14 Jeff Law <law@redhat.com>
10717 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10718 to a global varray.
10719 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10720 (dom_opt_initialize_block_local_data): No longer test state
10721 of stmts_to_rescan.
10722 (dom_opt_finalize_block): Update due to change in scope of
10724 (optimize_stmt): Similarly.
10726 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10728 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10729 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10730 comment typos. Follow spelling conventions.
10732 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10734 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10735 config/i386/predicates.md, config/sparc/sparc.c: Follow
10736 spelling conventions.
10738 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10739 Steven Bosscher <stevenb@suse.de>
10741 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10742 * basic-block.h (struct reorder_block_def): Add copy_number field.
10743 * cfgloop.h (biv_p): Declare.
10744 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10745 * common.opt (fsplit-ivs-in-unroller): New flag.
10746 * loop-iv.c (biv_p): New function.
10747 * loop-unroll.c: Include hashtab.h and recog.h.
10748 (struct iv_to_split, struct split_ivs_info): New types.
10749 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10750 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10751 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10752 insert_base_initialization, split_iv): New functions.
10753 (peel_loop_completely, unroll_loop_constant_iterations,
10754 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10756 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10758 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10760 * tree-cfg.c (thread_jumps): Update dominators correctly in
10761 case destination of threaded edge dominates its source.
10763 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10765 * unroll.c: Removed.
10767 * Makefile.in (LOOP_H, unroll.o): Removed.
10768 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10770 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10772 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10773 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10774 * loop.c: Do not include loop.h.
10775 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10776 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10777 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10778 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10779 struct loop_regs, struct loop_movables, struct loop_info): Moved
10781 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10782 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10783 find_common_reg_term, loop_iterations, final_giv_value): Moved
10785 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10786 loop_dump_stream, for_each_insn_in_loop, express_from,
10787 extend_value_for_giv, loop_iv_add_mult_emit_before,
10788 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10789 loop_insn_first_p, get_condition_for_loop,
10790 loop_insn_emit_before, loop_insn_hoist,
10791 loop_insn_sink): Made static.
10792 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10794 (strength_reduce): Do not call unroller.
10795 (record_giv): Do not initialize unrolled field.
10796 (prescan_loop): Do not set loop_info->preconditioned.
10797 * passes.c: Do not include loop.h.
10798 (rest_of_handle_loop_optimize): Do not call unroller.
10799 * predict.c: Do not include loop.h.
10800 * rtl.h (NOTE_PRECONDITIONED): Removed.
10801 * stmt.c: Do not include loop.h.
10802 * toplev.c: Do not include loop.h.
10803 (process_options): Do not handle flag_old_unroll_loops.
10805 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10806 Documentation removed.
10807 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10809 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10811 * Makefile.in (STAGE1_CHECKING): New variable.
10812 (stage1_build): Use it.
10813 * tree-ssa.c (verify_ssa): Preserve state of dominance
10816 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10818 * config/i386/i386.c (output_fp_compare): Add generation
10819 of ftst instruction.
10820 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10821 Use output_fp_compare () function.
10822 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10823 (fix_truncdi_memory): Remove operands[5] copy.
10825 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10827 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10828 config/mcore/mcore.md, config/rs6000/linux64.h,
10829 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10832 2004-09-13 James E Wilson <wilson@specifixinc.com>
10834 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10835 * gen-protos.c: Include errors.h.
10836 (progname): Delete.
10838 2004-09-14 Jan Hubicka <jh@suse.cz>
10840 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10841 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10842 (predict_loops): Use number_of_iterations_exit to predict
10843 number of iterations on trees.
10845 2004-09-13 Dale Johannesen <dalej@apple.com>
10849 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10850 objects declared extern.
10852 2004-09-14 Paul Brook <paul@codesourcery.com>
10854 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10857 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10859 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10860 Only use TYPE_BINFO for aggregates.
10862 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10864 * expmed.c (synth_mult): Initialize latency. Check cost before
10865 checking ops count.
10867 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10869 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10870 add_call_clobber_ops and add_call_read_ops.
10871 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10872 the number of vdefs and vuses inserted based on analysis of global
10873 variables across calls. * tree-dfa.c (find_referenced_vars):
10874 Needed to reset static var maps before each function is compiled.
10876 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10877 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10878 all_module_statics,searchc_env,dfs_info): New fields to support
10879 analysis of static global variables.
10880 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10881 cgraph_reset_static_var_maps, get_global_static_vars_info,
10882 get_global_statics_not_read, get_global_statics_not_written,
10883 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10884 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10885 process_call_for_static_vars, scan_for_static_refs,
10886 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10887 clear_static_vars_maps, cgraph_propagate_bits,
10888 cgraph_characterize_statics): New. Functions to support analysis
10889 of static global variables.
10890 (cgraph_mark_local_and_external_functions): Renamed from:
10891 (cgraph_mark_local_functions)
10892 (cgraph_expand_all_functions): Remove call to
10893 cgraph_mark_local_and_external_functions.
10894 (cgraph_optimize): Added driver to analyze static variables whose
10895 scope is within the compilation unit. * cgraph.h (struct
10896 cgraph_local_info, GTY): Added statics_read, statics_written,
10897 local, calls_read_all, calls_write_all, for_functions_valid.
10898 (struct cgraph_node): Added next_cycle. * cgraph.c
10899 (dump_cgraph_node): Added print routines for new fields. *
10900 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10903 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10905 * c-decl.c (grokdeclarator): Correct comments about where storage
10906 class specifiers are rejected by grammar and add corresponding
10907 asserts. Diagnose typedefs and parameters declared inline.
10908 Change warning for inline main to a pedwarn. Only diagnose inline
10910 (declspecs_add_scspec): Allow duplicate "inline".
10912 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10914 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10915 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10917 2004-09-13 Richard Henderson <rth@redhat.com>
10920 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10921 (tree_type): Replace spare with contains_placeholder_bits.
10922 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10923 make static. Remove seen_types list.
10924 (type_contains_placeholder_p): New.
10926 2004-09-13 James E Wilson <wilson@specifixinc.com>
10928 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10929 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10930 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10931 bdesc_arrays instead of mips_bdesc.
10932 (mips_init_builtins): Likewise.
10933 * config/mips/mips.h (TARGET_SB1): New.
10934 (HAVE_SQRT_P): Delete.
10935 * config/mips/mips.md (divide_condition): Support V2SF.
10936 (sqrt_condition, recip_condition): New.
10937 (div<mode>3): Use ANYF instead of SCALARF.
10938 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10940 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10941 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10943 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10944 instead of SCALARF. Use UNITMODE instead of MODE.
10946 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10948 * config.in: Regenerate after removal of libbanshee.
10950 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10952 PR tree-optimization/17400
10953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10954 coalesce partitions when one occurs in an abnormal PHI.
10956 2004-09-13 Andrew Pinski <apinski@apple.com>
10958 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10961 2004-09-13 Richard Henderson <rth@redhat.com>
10964 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10965 (cselib_invalidate_rtx_note_stores): New.
10966 (cselib_record_sets, cselib_process_insn): Update to match.
10967 * cselib.h (cselib_invalidate_rtx): Declare.
10968 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10970 2004-09-13 Richard Henderson <rth@redhat.com>
10973 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10974 after copying its argument.
10976 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10979 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10980 in diagnostics. Use %' for English apostrophes.
10981 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10982 (pedwarn_c90, pedwarn_c99): Use it.
10983 * c-decl.c (lookup_label): Quote label name in diagnostic.
10984 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10985 * c-typeck.c (warn_for_assignment): Likewise.
10987 2004-09-13 Jan Hubicka <jh@suse.cz>
10989 * i386.c (x86_schedule): New global variable.
10990 (override_options): Disable scheduling when not supported.
10991 * i386.h (x86_schedule): Declare.
10992 (TARGET_SCHEDULE): New macro.
10994 2004-09-12 Richard Henderson <rth@redhat.com>
10997 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10998 * tree.c, tree.h (has_cleanups): Remove.
11000 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11002 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11003 arguments of the phi nodes correctly.
11005 2004-09-12 Jan Hubicka <jh@suse.cz>
11007 * ggc-common.c (cmp_statistics): Fix sorting.
11009 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11012 * expmed.c (expand_divmod): If cheap power of 2 divide is
11013 available, use it for negative constant as well.
11015 2004-09-12 Andrew Pinski <apinski@apple.com>
11017 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11020 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11022 2004-09-12 Richard Henderson <rth@redhat.com>
11024 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11026 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11027 post-reload, and scratch NULL.
11028 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11029 (x86_shift_adj_2): Use ix86_expand_clear.
11030 (ashldi3): Remove CMOVE expansion difference.
11031 (ashldi3_1): Remove.
11032 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11033 add constraints for immediates. New peephole for split-with-temp.
11034 Run splitter after peep2 pass.
11035 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11036 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11037 (setcc_2): Rename with *.
11038 * config/i386/predicates.md (reg_or_pm1_operand): New.
11039 (ashldi_input_operand): New.
11041 2004-09-12 Richard Henderson <rth@redhat.com
11043 * print-rtl.c (print_decl_name): New.
11044 (print_mem_expr): Use it.
11046 2004-09-12 Richard Henderson <rth@redhat.com
11048 PR 17186, part deux
11049 * except.c (sjlj_emit_function_exit): Fix logic locating
11050 sjlj_exit_after in final block.
11052 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11054 * common.opt: Remove flags -fmove-all-movables and
11056 * loop-invariant.c (find_invariants_to_move):
11057 Remove all uses of flag_move_all_movables.
11058 * loop.c (move_movables): Remove all uses of
11059 flag_move_all_movables.
11060 (strength_reduce): Remove all uses of
11061 flag_reduce_all_givs.
11062 * doc/invoke.texi: Remove documentation of flags
11063 -fremove-all-movables and -freduce-all-givs.
11065 2004-09-11 Roger Sayle <roger@eyesopen.com>
11067 PR middle-end/17411
11068 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11069 change. elt->type may be a floating point type, so use fold_convert.
11071 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11073 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11074 the thing referenced as used, not the stub itself.
11076 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11078 * c-tree.h (enum c_storage_class): New.
11079 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11080 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11081 declarations and "auto" or "register" in file scope empty
11082 declarations. Give more specific warnings for other cases of
11083 storage class specifiers in empty declarations.
11084 (grokdeclarator): Update for new structures. Don't check for
11085 multiple storage classes. Diagnose file-scope "register" if
11087 (build_null_declspecs): Update.
11088 (declspecs_add_scspec): Update. Diagnose multiple storage class
11089 specifiers and invalid uses of "__thread".
11091 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11093 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11094 (tree_size, make_node): Use it.
11095 * tree-ssa-pre.c (init_pre): Use it.
11096 * tree.h: Prototype it.
11098 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11100 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11101 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11102 redirect_immediate_use): Use PHI_DF.
11103 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11104 (bb_for_stmt): Use PHI_BB.
11105 (get_immediate_uses): Use PHI_DF.
11106 * tree-ssa-dse.c (max_stmt_uid): New variable.
11107 (get_stmt_uid): New function.
11108 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11110 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11111 (max_uid): Renamed to max_stmt_uid.
11112 (get_stmt_uid): New function.
11113 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11114 phi node annotations.
11115 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11116 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11117 (struct tree_phi_node): Add bb and df fields.
11119 2004-09-11 Richard Henderson <rth@redhat.com>
11121 PR middle-end/17416
11122 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11125 2004-09-11 Jan Hubicka <jh@suse.cz>
11127 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11128 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11129 * i386.md (i387_cw): Add 'uninitialized' mode.
11131 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11132 (output_location): Break out from ....
11133 (branch_prob): ... here; handle gcov output on trees.
11134 * toplev.c (process_options): No longer be sorry about coverage for
11137 2004-09-11 Steven Bosscher <stevenb@suse.de>
11140 * fold-const.c (fold): Do not try to fold the operand of a
11141 CLEANUP_POINT_EXPR if that operand does itself not have any
11144 PR middle-end/17417
11145 * langhooks.c (lhd_decl_printable_name): Make sure that this
11146 function is called with is a decl node that has an identifier.
11147 * tree-pretty-print.c (dump_function_name): New function to
11148 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11149 (print_call_name): Use it.
11151 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11153 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11156 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11158 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11159 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11162 2004-09-11 Richard Henderson <rth@redhat.com>
11164 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11165 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11166 operand of the ADDR_EXPR.
11167 (expand_expr_real_1): Update to match.
11169 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11172 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11173 choose 64-bit version.
11175 2004-09-11 Richard Henderson <rth@redhat.com>
11178 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11180 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11182 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11183 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11184 Insert @: after i.e. or e.g.
11186 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11188 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11189 D.xxx rather than <Dxxx>.
11191 2004-09-10 Adam Nemet <anemet@lnxw.com>
11193 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11194 in_tree_ld_is_elf should be true for LynxOS.
11195 * configure: Regenerate.
11197 2004-09-10 Adam Nemet <anemet@lnxw.com>
11199 * Makefile.in (all.cross): Add srcextra.
11201 2004-09-10 Roger Sayle <roger@eyesopen.com>
11203 PR middle-end/17024
11204 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11205 floating point comparison operators. Change aborts to gcc_asserts.
11207 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11209 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11211 2004-09-10 James E Wilson <wilson@specifixinc.com>
11213 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11214 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11216 * convert.c (convert_to_vector): Replace recursive call with
11219 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11220 Add integer argument named constant. Use const_tiny_rtx instead of
11222 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11224 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11226 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11227 of gen_rtx_raw_CONST_VECTOR.
11229 2004-09-10 Eric Christopher <echristo@redhat.com>
11232 * c-parse.in (attribute): Add NULL_TREE for error case
11233 for error recovery.
11235 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11237 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11238 (extract_interface_info): Delete prototype.
11239 * c-decl.c (extract_interface_info): Delete stub.
11240 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11241 it's not already been done ...
11242 (init_c_lex): ... not here.
11243 (fe_file_change): Don't call extract_interface_info.
11245 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11247 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11248 typedef_p and typedef_signed_p.
11249 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11250 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11251 Check typedef_p and typedef_signed_p, not typedef_decl.
11252 (grokfield): Check typedef_p, not typedef_decl.
11253 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11255 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11258 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11260 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11262 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11264 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11265 temporary variables.
11267 * dbxout.c (dbxout_block): Update for
11268 current_function_func_begin_label a string.
11269 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11270 * except.c (dw2_output_call_site_table): Likewise.
11271 * toplev.c (current_function_func_begin_label): Likewise.
11272 * tree.h (current_function_func_begin_label): Likewise.
11273 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11275 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11278 * config/darwin.c: Include target.h.
11279 (struct machopic_indirection): Make ptr_name a string.
11280 (machopic_indirection_hash): Update for ptr_name a string.
11281 (machopic_indirection_eq): Likewise.
11282 (machopic_indirection_name): Likewise.
11283 (machopic_output_indirection): Likewise.
11284 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11285 string. Don't expect stub names to be in the identifier hash table.
11286 Do call strip_name_encoding before looking up entry in ID hash table.
11287 * config/t-darwin (darwin.o): Add target.h to dependencies.
11289 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11290 of fprintf for register names.
11292 * output.h (unlikely_section_label): Delete declaration.
11293 (unlikely_text_section_name): Likewise.
11294 * varasm.c (unlikely_section_label_printed): Make static.
11295 (unlikely_section_label): Likewise.
11296 (unlikely_text_section_name): Likewise.
11297 (assemble_start_function): Use reconcat.
11299 * rtl.def (REG): Add comment to describe third field.
11301 2004-09-10 Andrew Pinski <apinski@apple.com>
11303 * config/darwin.c (machopic_mcount_stub_name): Call
11304 machopic_indirection_name instead of making the string
11307 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11311 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11313 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11314 memory tag is call clobbered, so are its aliases.
11315 (group_aliases): When two memory tags being grouped, if one is
11316 call clobbered, so are the other and its aliases.
11317 (add_may_alias): Remove call-clobbering stuff.
11318 (replace_may_alias): Likewise.
11319 (merge_pointed_to_info): Merge pt_global_mem
11321 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11323 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11324 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11325 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11326 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11327 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11329 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11331 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11332 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11333 pair. Remove match_dup from inputs. Remove masaccs handling.
11334 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11335 (masaccs, mdasaccs): Turn into define_insns.
11337 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11339 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11340 for floating-point types if flag_unsafe_math_optimizations.
11342 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11344 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11345 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11346 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11347 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11348 config/ia64/ia64.md, config/ip2k/libgcc.S,
11349 config/mips/mips-ps-3d.md, config/mips/mips.c,
11350 config/rs6000/rs6000.c, config/s390/s390.c,
11351 config/sh/symbian.c: Fix comment typos.
11353 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11355 * config/s390/s390.c (s390_emit_prologue): Added missing
11358 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11360 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11361 typos. Follow spelling conventions.
11363 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11365 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11366 in diagnostic. Don't dereference NULL TYPE_NAME.
11368 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11370 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11371 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11372 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11373 value-prof.c: Fix comment typos. Follow spelling conventions.
11375 2004-09-10 Jan Hubicka <jh@suse.cz>
11377 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11378 * tree-split_edge.c (tree_split_edge): Likewise.
11379 (thread_jumps): Likewise.
11381 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11383 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11386 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11388 * cgraph.h (cgraph_dump_file): Do not declare.
11389 * cgraphunit.c (cgraph_dump_file): Declare as static.
11390 (init_cgraph): New.
11391 * toplev.c (cgraph_dump_file): Do not declare.
11392 (compile_file): Call init_cgraph.
11393 * tree-dump.c (dump_files): Add IPA dump file, remove
11394 XML dump of call graph.
11395 (get_dump_file_name): Support IPA dump file naming scheme.
11396 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11397 XML dump of call graph.
11398 * doc/invoke.texi (Debugging Options): Document the new options.
11400 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11402 * doc/extend.texi: Document the FR-V built-in functions.
11404 2004-09-09 James E Wilson <wilson@specifixinc.com>
11406 * doc/sourcebuild.texi: Delete libbanshee reference.
11408 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11410 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11412 2004-09-09 James E Wilson <wilson@specifixinc.com>
11414 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11415 before calling vector_types_convertible_p.
11416 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11417 vector_types_convertible_p. Don't give another error if
11418 convert_for_assignment returns error_mark_node.
11420 2004-09-09 Roger Sayle <roger@eyesopen.com>
11422 PR middle-end/17055
11423 * fold-const.c (build_zero_vector): New function to construct a
11424 vector (either floating point or integer) of zeros.
11425 (fold_convert): Internally, enable conversions of integer zero
11426 to arbitrary vector types, using the new build_zero_vector.
11428 2004-09-09 Roger Sayle <roger@eyesopen.com>
11430 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11431 expand a left shift by an immediate constant as either an ashl or
11432 a sequence of additions.
11433 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11434 instead of calling gen_ashlsi3 with a constant directly.
11436 2004-09-09 Roger Sayle <roger@eyesopen.com>
11438 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11439 size, and the low and high parts of a DImode constant are equal,
11440 copy one register to another instead of loading the same immediate
11443 2004-09-09 Richard Henderson <rth@redhat.com>
11445 PR middle-end/17367
11446 * function.c (assign_parm_setup_block): Only put PARALLELs into
11447 a register if use_register_for_decl.
11449 2004-09-09 Eric Christopher <echristo@redhat.com>
11451 * ra-colorize.c (reset_lists): Move variable declaration inside
11452 ENABLE_CHECKING to avoid unused variable warnings when
11453 not --enable-checking.
11454 (check_colors): Ditto.
11456 2004-09-09 Mike Stump <mrs@apple.com>
11458 * version.c (version_string): Bump to 4.0.0.
11459 * doc/include/gcc-common.texi (version-GCC): Likewise.
11461 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11463 * doc/extend.texi (nothrow attribute): The attribute is not
11464 implemented in 3.2 and earlier.
11466 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11468 * genrecog.c (compute_predicate_codes): Use op0_codes
11471 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11473 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11474 implementation changes.
11476 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11478 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11479 a PARALLEL instead of a SET due to added clobbers.
11481 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11483 * reload.c (find_reloads_address): Pass correct operand to
11484 maybe_memory_address_p.
11486 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11488 * Makefile.in: Remove libbanshee, tree-alias-*.
11489 Remove tree-alias-common.h dependencies.
11490 * common.opt: Remove -ftree-points-to.
11491 * configure.ac: Remove libbanshee.
11492 * flags.h: Remove pta_type, flag_tree_points_to.
11493 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11494 * opts.c (OPT_ftree_points_to): Remove.
11495 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11496 * tree-dfa.c: Remove tree-alias-common.h
11497 * tree-into-ssa.c: Ditto.
11498 * tree-outof-ssa.c: Ditto.
11499 * tree-ssa-copyrename.c: Ditto.
11500 * tree-ssa-live.c: Ditto.
11501 * tree-optimize.c: Ditto.
11502 * tree-ssa.c: Ditto.
11503 Remove pass_build_pta, pass_del_pta.
11504 * tree-pass.h: Ditto.
11505 * tree-ssa-alias.c: Remove tree-alias-common.h.
11506 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11507 (pass_may_alias): Remove PROP_pta requirement.
11508 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11509 (get_tmt_for): Ditto.
11510 (dump_alias_stats): Ditto.
11511 * doc/passes.texi: Remove blurb about points-to analysis.
11512 * fortran/Make-lang.in: Remove tree-alias-*.o.
11514 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11516 * genattrtab.c (write_insn_cases): New function, split out from
11517 write_attr_case. Correctly handle define_peepholes when printing
11518 the instruction name.
11519 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11521 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11524 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11525 * config/cris/cris.c (cris_return_address_on_stack): New function.
11526 * config/cris/cris.md ("return"): For location of return address,
11527 also check cris_return_address_on_stack.
11529 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11531 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11532 calling phi_ssa_name_p.
11534 2004-09-09 Richard Henderson <rth@redhat.com>
11537 * c-typeck.c (valid_compound_expr_initializer): Use only
11538 initializer_constant_valid_p, and not TREE_CONSTANT.
11539 (digest_init): Likewise.
11540 (output_init_element): Likewise.
11542 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11544 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11545 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11546 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11547 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11548 parts_to_webs_1, parts_to_webs, reset_conflicts,
11549 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11550 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11551 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11552 put_move, remove_move, combine, select_spill, colorize_one_web,
11553 try_recolor_web, insert_coalesced_conflicts, check_colors,
11554 break_precolored_alias, restore_conflicts_from_coalesce,
11555 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11556 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11557 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11558 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11559 check_df): Likewise.
11560 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11561 real_arithmetic, real_compare, real_exponent, real_ldexp,
11562 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11563 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11564 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11565 real_to_target, real_from_target, real_hash, encode_ieee_single,
11566 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11567 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11568 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11569 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11570 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11571 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11572 if_test_bypass_p): Likewise.
11573 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11574 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11575 emit_swap_insn, swap_to_top, move_for_stack_reg,
11576 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11577 compensate_edge, convert_regs_1): Likewise.
11578 * regclass.c (init_reg_sets, init_reg_sets_1,
11579 memory_move_secondary_cost): Likewise.
11580 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11582 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11583 operands_match_p, decompose, immune_p, find_reloads,
11584 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11585 copy_replacements, refers_to_regno_for_reload_p,
11586 reg_overlap_mentioned_for_reload_p): Likewise.
11587 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11588 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11589 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11590 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11591 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11592 do_output_reload, fixup_abnormal_edges): Likewise.
11593 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11594 fill_slots_from_thread, relax_delay_slots): Likewise.
11595 * resource.c (mark_referenced_resources, mark_set_resources):
11597 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11598 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11599 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11600 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11601 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11602 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11603 * rtlhooks.c (gen_lowpart_general): Likewise.
11604 * sbitmap.c (sbitmap_difference): Likewise.
11605 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11606 sched_analyze, add_forward_dependence): Likewise.
11607 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11608 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11609 schedule_insns): Likewise.
11610 * sched-vis.c (print_pattern): Likewise.
11611 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11612 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11613 simplify_const_relational_operation, simplify_ternary_operation,
11614 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11616 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11617 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11618 resolve_operand_name_1, expand_return, expand_decl,
11619 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11620 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11621 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11622 set_sizetype, get_mode_bounds): Likewise.
11624 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11626 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11627 * config/arm/pecoff.h, config/i386/beos-elf.h
11628 * config/i386/cygming.h, config/i386/i386-interix.h:
11629 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11630 comment cloned from manual.
11631 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11633 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11635 * builtins.c (build_va_arg_indirect_ref): New function.
11636 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11637 build_fold_indirect_ref.
11638 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11639 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11640 * tree.h: Declare new function.
11642 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11644 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11645 dumping for development builds.
11646 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11647 development builds only.
11648 * genattrtab.c (write_eligible_delay): Fix typo in previous
11650 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11653 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11655 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11656 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11657 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11658 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11659 insert_store): Use gcc_assert and gcc_unreachable.
11660 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11661 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11662 ggc_record_overhead): Likewise.
11663 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11664 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11665 ggc_pop_context, clear_marks, validate_free_objects,
11666 ggc_pch_read): Likewise.
11667 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11668 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11669 ggc_push_context, check_cookies, ggc_collect,
11670 ggc_print_statistics): Likewise.
11671 * gimple-low.c (lower_function_body, lower_stmt,
11672 lower_bind_expr): Likewise.
11673 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11674 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11675 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11676 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11677 gimplify_case_label_expr, gimplify_exit_block_expr,
11678 canonicalize_component_ref, gimplify_compound_lval,
11679 gimplify_self_mod_expr, gimplify_call_expr,
11680 gimplify_init_ctor_eval, gimplify_init_constructor,
11681 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11682 gimplify_expr, check_pointer_types_r,
11683 force_gimple_operand): Likewise.
11684 * global.c (global_alloc, build_insn_chain): Likewise.
11685 * graph.c (clean_graph_dump_file,
11686 finish_graph_dump_file): Likewise.
11687 gcov-io.c (gcov_open): Use GCOV_CHECK.
11689 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11691 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11693 2004-09-09 Jan Hubicka <jh@suse.cz>
11696 * tree-inline.c (expand_call_inline): Make overactive sanity check
11699 2004-09-09 Jan Hubicka <jh@suse.cz>
11701 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11704 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11706 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11707 (gengtype.o): Depend on errors.h.
11708 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11709 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11710 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11711 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11712 write_test_expr, write_attr_value, write_eligible_delay,
11713 make_internal_attr, make_numeric_value): Likewise.
11714 * genautomata.c (regexp_name, get_str_vect,
11715 gen_presence_absence_set, automaton_decl_hash,
11716 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11717 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11718 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11719 test_unit_reserv, it_is_empty_reserv_sets,
11720 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11721 reserv_sets_and, output_cycle_reservs, get_free_state,
11722 intersected_state_reservs_p, states_union, remove_arc,
11723 copy_insn_regexp, transform_1, transform_2, transform_3,
11724 regexp_transform_func, store_alt_unit_usage,
11725 check_regexp_units_distribution, process_seq_for_forming_states,
11726 process_alts_for_forming_states, make_automaton,
11727 form_arcs_marked_by_insn, create_composed_state,
11728 set_out_arc_insns_equiv_num, partition_equiv_class,
11729 process_insn_equiv_class, set_insn_equiv_classes,
11730 units_to_automata_heuristic_distr, form_regexp,
11731 longest_path_length, output_dfa_max_issue_rate, add_vect,
11732 out_state_arcs_num, add_vect_el, output_trans_table,
11733 output_state_alts_table, output_dead_lock_vect,
11734 output_max_insn_queue_index_def,
11735 output_min_insn_conflict_delay_func,
11736 output_internal_insn_latency_func, output_print_reservation_func,
11737 output_cpu_unit_reservation_p, output_state_arcs,
11738 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11739 make_default_insn_latency_attr,
11740 form_important_insn_automata_lists): Likewise.
11741 * genemit.c (gen_exp, output_add_clobbers,
11742 output_added_clobbers_hard_reg_p): Likewise.
11743 * genextract.c (print_path, main): Likewise.
11744 * genflags.c (gen_macro): Likewise.
11745 * gengenrtl.c: Include errors.h
11746 (type_from_format, accessor_from_format): Likewise.
11747 * gengtype.c (get_file_basename, output_mangled_typename,
11748 walk_type, write_types_process_field,
11749 write_types_local_process_field): Likewise.
11750 * genmodes.c (complete_mode): Likewise.
11751 * genopinit.c (gen_insn): Likewise.
11752 * genoutput.c (output_insn_data, check_constraint_len,
11753 constraint_len): Likewise.
11754 * genpreds.c (add_mode_tests):Likewise.
11755 * gen-protos.c (add_hash): Likewise.
11756 * genrecog.c (find_operand, find_matching_operand,
11757 validate_pattern, add_to_sequence, maybe_both_true,
11758 nodes_identical_1, merge_trees, write_switch, write_cond,
11759 write_action, is_unconditional, make_insn_sequence,
11760 debug_decision_2): Likewise.
11761 * gensupport.c (is_predicable, collect_insn_data,
11762 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11764 2004-09-09 Jan Hubicka <jh@suse.cz>
11766 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11767 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11769 (find_many_sub_basic_blocks): Do update profile only when it is
11771 * predict.c (set_even_probabilities): Break out from ...
11772 (combine_predictions_for_insn): ... here; deal with
11773 !can_predict_insn_p insns.
11774 (combine_predictions_for_bb): Use set_even_probabilities.
11775 (bb_estimate_probability_locally): Break out from ....
11776 (estimate_probability): ... here.
11777 (guess_outgoing_edge_probabilities): New entry point.
11779 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11781 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11782 handle_braces, process_brace_body, main, used_arg,
11783 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11785 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11787 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11788 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11789 Morgan's theorem in last checkin.
11791 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11792 Nathan Sidwell <nathan@codesourcery.com>
11794 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11795 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11796 * timevar.c (timevar_push, timevar_pop, timevar_start,
11797 timevar_stop): Likewise.
11798 * toplev.c (default_pch_valid_p): Likewise.
11799 * tracer.c (tail_duplicate): Likewise.
11800 * tree-alias-common.c (get_alias_var_decl,
11801 get_values_from_constructor, create_alias_var, delete_alias_vars,
11802 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11804 * tree.c (tree_size, make_node_stat, copy_node_stat,
11805 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11806 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11807 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11808 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11809 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11810 build_method_type_directly, decl_type_context, get_callee_fndecl,
11811 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11812 tree_fold_gcd): Likewise.
11813 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11814 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11815 cleanup_control_expr_graph, find_taken_edge,
11816 find_taken_edge_switch_expr, phi_alternatives_equal,
11817 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11818 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11819 tree_split_edge, tree_verify_flow_info, thread_jumps,
11820 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11821 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11822 chrec_fold_multiply_poly_poly): Likewise.
11823 * tree-complex.c (extract_component, expand_complex_division,
11824 expand_complex_comparison, expand_complex_operations_1,
11825 build_replicated_const, expand_vector_operations_1): Likewise.
11826 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11827 build_classic_dir_vector): Likewise.
11828 * tree-dfa.c (compute_immediate_uses_for_phi,
11829 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11830 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11831 * tree-dump.c (dequeue_and_dump): Likewise.
11832 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11833 record_in_finally_tree, replace_goto_queue_1,
11834 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11835 do_return_redirection): Likewise.
11836 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11837 add_to_dst_predicate_list, find_phi_replacement_condition,
11838 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11840 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11841 initialize_inlined_parameters, declare_return_variable,
11842 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11843 optimize_inline_calls, copy_tree_r): Likewise.
11844 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11845 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11846 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11847 tsi_split_statement_list_after, tsi_split_statement_list_before):
11849 * tree-mudflap.c (mf_varname_tree): Likewise.
11850 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11851 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11852 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11853 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11854 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11855 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11857 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11858 remove_all_phi_nodes_for): Likewise.
11859 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11860 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11861 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11862 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11863 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11864 generate_one_element_ref, generate_element_copy,
11865 generate_element_zero, scalarize_copy, scalarize_init,
11866 scalarize_ldst): Likewise.
11867 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11868 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11869 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11870 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11871 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11872 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11873 widen_bitfield, ccp_fold_builtin): Likewise.
11874 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11875 replace_exp_1, propagate_tree_value): Likewise.
11876 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11877 * tree-ssa-dce.c (set_control_dependence_map_bit,
11878 find_control_dependence, find_pdom, mark_operand_necessary,
11879 mark_stmt_if_obviously_necessary,
11880 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11881 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11882 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11883 eliminate_redundant_computations, avail_expr_eq): Likewise.
11884 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11885 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11886 duplicate_blocks): Likewise.
11887 * tree-ssa-loop-im.c (for_each_index, set_level,
11888 is_call_clobbered_ref): Likewise.
11889 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11890 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11891 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11892 peel_address, ptr_difference_cost, may_replace_final_value,
11893 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11894 rewrite_use, rewrite_uses): Likewise.
11895 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11896 check_loop_closed_ssa_use): Likewise.
11897 * tree-ssanames.c (make_ssa_name): Likewise.
11898 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11899 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11900 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11901 get_indirect_ref_operands, add_stmt_operand): Likewise.
11902 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11903 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11904 phi_translate, valid_in_set, compute_antic,
11905 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11906 create_value_expr_from, eliminate): Likewise.
11907 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11908 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11910 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11911 eliminate_tail_call): Likewise.
11912 * tree-vectorizer.c (vect_create_index_for_array_ref,
11913 vect_align_data_ref, vect_create_data_ref,
11914 vect_create_destination_var, vect_get_vec_def_for_operand,
11915 vect_finish_stmt_generation, vect_transform_stmt,
11916 vect_transform_loop_bound, vect_transform_loop,
11917 vect_analyze_operations): Likewise.
11918 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11920 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11921 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11922 bsi_after_labels, bsi_last): Likewise.
11923 * tree-ssa-live.c (var_union, change_partition_var,
11924 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11925 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11927 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11928 tpa_find_tree): Likewise.
11929 (register_ssa_partition_check): Declare.
11930 (register_ssa_partition): use it.
11931 * tree-ssa-live.c: Include errors.h.
11932 (register_ssa_partition_check): New.
11933 * tree-ssa-operands.c: Include errors.h.
11934 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11936 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11937 Catherine Moore <clm@redhat.com>
11939 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11940 (FRV_CPU_FR405): New processor enums.
11941 (frv_issue_rate, frv_acc_group): Declare.
11942 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11943 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11944 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11945 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11946 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11947 handled by CPP_SPEC.
11948 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11949 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11950 (ACC_MASK): New macro.
11951 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11952 (TARGET_MEDIA_FR450): New macro.
11953 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11954 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11955 (LABEL_ALIGN_AFTER_BARRIER): Define.
11956 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11957 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11958 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11959 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11960 (REGISTER_NAMES): Add entries for new registers.
11961 (REG_CLASS_CONTENTS): Update for new register ranges.
11962 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11963 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11964 (PACKING_FLAG_USED_P): Delete.
11965 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11966 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11967 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11968 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11969 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11970 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11971 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11972 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11973 (CPU_UNITS_QUERY): Define to 1.
11974 * config/frv/frv.c: Include gt-frv.h
11975 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11976 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11977 (frv_insn_group): New enumeration.
11978 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11979 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11980 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11981 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11982 gap left by REGSTATE_LIVE.
11983 (regstate_t): New typedef.
11984 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11985 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11986 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11987 Initialize frv_unit_codes[] and frv_type_to_unit[].
11988 (frv_conditional_register_usage): Remove redundant fixing of
11989 accumulator registers.
11990 (frv_insn_packing_flag): Update specification.
11991 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11992 Zero out frv_nops[].
11993 (frv_expand_epilogue): Remove comments about the no-longer-present
11994 SIBCALL_P argument.
11995 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11996 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11997 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11998 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11999 packing is disabled and if INSN can only issue to M1.
12000 (call_operand): Check TARGET_LONG_CALLS.
12001 (acc_operand, even_acc_operand, quad_acc_operand)
12002 (accg_operand): Simplify. Don't accept pseudo registers.
12003 (output_move_single): Handle SPR<-zero moves.
12004 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12005 (frv_registers_update, frv_registers_used_p): Delete.
12006 (frv_registers_set_p): Delete.
12007 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12008 (frv_issues_to_branch_unit_p): New function.
12009 (frv_packet): New structure.
12010 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12011 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12012 (frv_registers_update_1, frv_registers_update): New functions.
12013 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12014 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12015 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12016 (frv_sort_insn_group, frv_reorder_packet): New functions.
12017 (frv_pack_insns): Use frv_reorder_packet.
12018 (frv_packet_address): New variable.
12019 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12020 (frv_register_nop, frv_reorg): New functions.
12021 (bdesc_1arg): Add __SCUTSS.
12022 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12023 __SUBSS, __SLASS and __SCAN.
12024 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12025 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12026 (frv_init_builtins): Register the above builtins.
12027 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12028 registers. Turn the referenced accumulators into global registers.
12029 (frv_read_iacc_argument): New function.
12030 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12031 (frv_split_iacc_move): New function.
12032 (frv_expand_builtin): Handle the new builtins.
12033 * config/frv/frv.md: Replace old schedulers with new order-independent
12034 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12036 (cpu): Add fr550, fr450 and fr405.
12037 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12038 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12039 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12040 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12041 (fnop, mnop): New patterns.
12042 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12044 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12045 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12047 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12048 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12049 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12050 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12051 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12052 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12053 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12054 (frv_prefetch0, frv_prefetch): New patterns.
12055 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12056 -mcpu=simple. Add -mcpu=fr550.
12057 (MULTILIB_DIRNAMES): Update accordingly.
12058 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12060 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12061 -mlong-calls and -malign-labels options for FR-V.
12063 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12066 * c-tree.h (struct c_declspecs): New.
12067 (struct c_declarator, struct c_type_name, struct c_parm): Update
12069 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12070 start_function, start_decl, build_c_parm,
12071 make_pointer_declarator): Update prototypes.
12072 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12073 declspecs_add_scspec, declspecs_add_attrs): New.
12074 (split_specs_attrs): Remove.
12075 * c-parse.in (%union): Add dsptype.
12076 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12077 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12078 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12079 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12080 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12081 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12082 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12083 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12084 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12085 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12086 maybe_type_quals_attrs): Change to dsptype.
12087 (struct c_declspec_stack): New.
12088 (current_declspecs, declspec_stack): Change type.
12089 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12091 (extdefs): Likewise.
12092 (setspecs): Likewise.
12093 (fndef): Use current_declspecs for empty declspecs list.
12094 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12095 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12096 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12097 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12098 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12099 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12100 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12101 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12102 structures and helper functions. Update comments.
12103 (typespec_nonattr): Correct comment.
12104 (maybe_type_quals_attrs, typename): Update to new structures.
12105 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12106 shadow_tag, shadow_tag_warned, start_function, start_decl,
12107 build_c_parm, make_pointer_declarator,
12108 set_array_declarator_inner, groktypename): Update to new
12110 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12111 declspecs_add_scspec, declspecs_add_attrs): New.
12112 (split_specs_attrs): Remove.
12113 (shadow_tag_warned): Make warning for useless type names a
12114 pedwarn. Give hard error for long, short, signed, unsigned or
12115 _Complex used with struct, union or enum in empty declaration.
12116 Make found_tag a bool.
12117 (grokdeclarator): Remove checks now done at parse time.
12119 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12121 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12122 c_declarator, struct c_type_name, struct c_parm): New.
12123 (build_array_declarator, set_array_declarator_inner,
12124 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12125 start_function, start_decl, build_c_parm, build_attrs_declarator,
12126 build_function_declarator, make_pointer_declarator, c_cast_expr,
12127 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12128 (build_id_declarator): New.
12129 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12131 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12132 ARG_INFO_OTHERS): Remove.
12133 (build_id_declarator): New.
12134 (build_array_declarator, set_array_declarator_inner, groktypename,
12135 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12136 grokfield, start_function, store_parm_decls_newstyle,
12137 store_parm_decls_oldstyle, store_parm_decls,
12138 build_c_parm, build_attrs_declarator, build_function_declarator,
12139 make_pointer_declarator, grokdeclarator): Update to new
12141 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12143 (declarator, notype_declarator, after_type_declarator,
12144 parm_declarator, parm_declarator_starttypename,
12145 parm_declarator_nostarttypename, array_declarator, typename,
12146 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12147 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12148 parmlist_1, parmlist_2, parmlist_or_identifiers,
12149 parmlist_or_identifiers_1): Use these types.
12150 (primary, after_type_declarator, parm_declarator_starttypename,
12151 notype_declarator, component_decl, component_declarator,
12152 component_notype_declarator, typename, absdcl,
12153 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12154 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12156 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12158 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12159 in_typeof, record_maybe_used_decl, pop_maybe_used,
12160 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12161 * c-decl.c (parser_obstack): New.
12162 (c_init_decl_processing): Initialize parser_obstack.
12163 (c_write_global_declarations_1): Check for used but undefined
12165 * c-parse.in (%union): Add otype.
12166 (save_obstack_position): New.
12168 (unary_expr): Update in_sizeof and in_alignof. Use
12169 c_expr_sizeof_expr and c_expr_sizeof_type.
12170 (sizeof): Update in_sizeof.
12171 (alignof): Update in_alignof.
12172 (typeof): Update in_typeof.
12173 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12174 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12175 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12176 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12177 (build_external_ref): Set C_DECL_USED or call
12178 record_maybe_used_decl if appropriate.
12179 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12181 2004-09-08 Eric Christopher <echristo@redhat.com>
12183 * builtins.c: Fix prototype for fold_builtin_atan.
12185 2004-09-08 Eric Christopher <echristo@redhat.com>
12187 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12188 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12189 fold_builtin_atan): New functions. Migrate function bodies...
12190 (fold_builtin_1): ... from here.
12192 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12194 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12197 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12199 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12200 * config/rs6000/power5.md (power5-lmul): Same.
12202 2004-09-08 Richard Henderson <rth@redhat.com>
12205 * function.c (expand_function_end): Have fall-off-the-end
12206 return path jump around return register setup.
12208 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12210 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12211 (output_return): Do not test for the presence of the 'unimp' insn.
12212 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12213 as predicates instead of custom ones. Return raw strings when
12215 (output_sibcall): Likewise. Concatenate strings.
12216 (output_ubranch): Remove kludge for TurboSPARC.
12217 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12218 (output_v9branch): Likewise.
12219 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12220 <#>: Set sparc_indent_opcode if the delay slot is filled.
12222 <)>: New operand to emit the displacement from the saved PC on return.
12224 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12225 (ASM_OUTPUT_OPCODE): New macro.
12226 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12227 * config/sparc/sparc.md (normal_branch, inverted_branch,
12228 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12229 inverted_fpe_branch): Adjust call to output_cbranch.
12230 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12231 call to output_v9branch.
12232 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12233 (output_v9branch): Likewise.
12235 2004-09-08 Devang Patel <dpatel@apple.com>
12237 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12238 -segs_read_only_addr and -segs_read_write_addr.
12239 (WORD_SWITCH_TAKES_ARG): Same.
12241 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12242 -segs_read_write_addr.
12244 2004-09-08 Richard Henderson <rth@redhat.com>
12246 * function.c (reference_callee_copied): New.
12247 (assign_parm_setup_reg): Use it.
12248 * calls.c (initialize_argument_information): Likewise.
12249 (emit_library_call_value_1): Likewise.
12250 * function.h (reference_callee_copied): Declare.
12252 * target.h (struct gcc_target): Add callee_copies.
12253 * target-def.h (TARGET_CALLEE_COPIES): New.
12254 (TARGET_PASS_BY_REFERENCE): Update default.
12255 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12256 * targhooks.c (hook_callee_copies_named): New.
12257 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12258 hook_pass_by_reference_false.
12259 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12260 * targhooks.h: Update decls.
12261 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12262 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12263 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12264 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12265 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12266 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12267 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12268 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12269 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12270 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12271 (mips_callee_copies): New.
12272 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12273 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12274 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12275 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12276 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12277 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12278 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12279 * config/sh/sh.c (sh_callee_copies): New.
12280 (TARGET_CALLEE_COPIES): New.
12281 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12282 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12283 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12284 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12285 for FUNCTION_ARG_CALLEE_COPIES.
12286 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12288 2004-09-08 Devang Patel <dpatel@apple.com>
12290 * tree-if-conv.c (find_phi_replacement_condition): Return true
12292 (replace_phi_with_cond_modify_expr): Select conditional expr args
12293 based on true edge basic block.
12295 2004-09-08 Jan Hubicka <jh@suse.cz>
12297 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12298 variables being alias set.
12300 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12302 * final.c (shorten_branches, final, get_insn_template,
12303 output_alternate_entry_point, final_scan_insn, alter_subreg,
12304 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12305 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12306 * fix-header.c (lookup_std_proto): Likewise.
12307 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12308 verify_local_live_at_start, update_life_info, mark_reg,
12309 calculate_global_regs_live, allocate_reg_life_data,
12310 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12311 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12312 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12313 * fold-const.c (force_fit_type, div_and_round_double,
12314 may_negate_without_overflow_p, int_const_binop, const_binop,
12315 size_binop, size_diffop, fold_convert_const, fold_convert,
12316 invert_tree_comparison, swap_tree_comparison,
12317 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12318 range_binop, make_range, fold_cond_expr_with_comparison,
12319 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12320 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12321 round_down): Likewise.
12322 * function.c (find_function_data, assign_stack_temp_for_type,
12323 instantiate_virtual_regs_lossage, aggregate_value_p,
12324 assign_parm_find_entry_rtl, assign_parm_setup_block,
12325 expand_function_start, expand_function_end, keep_stack_depressed,
12326 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12328 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12330 * Makefile.in (tree-loop-linear.o): Added.
12331 (OBJS-common): Add tree-loop-linear.o
12332 * common.opt: New flag, ftree-loop-linear.
12333 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12334 * tree-flow.h: Add prototype for linear_transform_loops.
12335 * tree-optimize.c: Add linear transform after vectorization.
12336 * tree-pass.h: Add struct pass_linear_transform.
12337 * tree-ssa-loop.c: Add pass_linear_transform.
12338 * tree-loop-linear.c: New file.
12339 * lambda-code.c: gcc_assertify.
12340 (gcc_loop_to_lambda_loop): Handle all exit tests.
12341 Handle case where we have (invariant >= induction var).
12342 (find_induction_var_from_exit_cond): Ditto.
12344 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12346 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12347 memory tag is call clobbered, so are its aliases.
12348 (group_aliases): When two memory tags being grouped, if one is
12349 call clobbered, so are the other and its aliases.
12350 (add_may_alias): Remove call-clobbering stuff.
12351 (replace_may_alias): Likewise.
12352 (merge_pointed_to_info): Merge pt_global_mem
12354 2004-09-08 Jan Hubicka <jh@suse.cz>
12356 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12357 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12358 (cgraph_expand_function): Remove stale cgraph edges of currently
12359 compiled function; fix non-unit-at-a-time code copying function
12360 node for later reuse.
12362 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12364 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12365 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12366 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12367 (vec_gc_free, vec_heap_free): New.
12368 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12369 (DEF_VEC_P): Add allocator argument. Adjust.
12370 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12371 (DEF_VEC_O): Add allocator argument. Adjust.
12374 * tree.h (tree): Define a GC'd vector.
12375 * lamba-code.c (lambda_loop): Likewise.
12376 * value-prof.h (histogram_value): Likewise.
12378 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12380 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12381 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12382 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12383 subreg_highpart_offset, operand_subword, operand_subword_force,
12384 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12385 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12386 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12387 try_split, add_insn_after, add_insn_before, remove_insn,
12388 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12389 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12390 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12391 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12392 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12393 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12394 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12395 * except.c (gen_eh_region, resolve_one_fixup_region,
12396 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12397 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12398 connect_post_landing_pads, sjlj_emit_function_exit,
12399 remove_exception_handler_label, remove_eh_handler,
12400 reachable_next_level, collect_one_action_chain,
12401 output_function_exception_table): Likewise.
12402 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12403 optimize_save_area_alloca, allocate_dynamic_stack_space,
12404 probe_stack_range, hard_function_value): Likewise.
12405 * expmed.c (mode_for_extraction, store_bit_field,
12406 store_fixed_bit_field, extract_bit_field, expand_shift,
12407 expand_mult_const, expand_mult, choose_multiplier,
12408 expand_mult_highpart, expand_divmod, emit_store_flag,
12409 do_cmp_and_jump): Likewise.
12410 * expr.c (convert_move, convert_modes, move_by_pieces,
12411 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12412 move_block_from_reg, gen_group_rtx, emit_group_load,
12413 emit_group_move, emit_group_store, use_reg, use_regs,
12414 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12415 emit_move_insn, emit_move_insn_1, emit_push_insn,
12416 expand_assignment, store_expr, count_type_elements,
12417 store_constructor, store_field, safe_from_p, expand_var,
12418 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12420 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12422 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12423 gcc_assert and gcc_unreachable.
12424 * ddg.c (create_ddg_dependence, add_deps_for_def,
12425 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12426 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12427 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12428 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12429 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12430 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12431 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12432 dataflow_set_copy, hybrid_search, diagnostic.c,
12433 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12434 * dojump.c (do_jump): Likewise.
12435 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12436 compute_dom_fast_query, calculate_dominance_info,
12437 free_dominance_info, get_immediate_dominator,
12438 set_immediate_dominator, get_dominated_by,
12439 redirect_immediate_dominators, nearest_common_dominator,
12440 dominated_by_p, verify_dominators, recount_dominator,
12441 iterate_fix_dominators, add_to_dominance_info,
12442 delete_from_dominance_info): Likewise.
12443 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12444 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12445 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12446 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12447 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12448 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12449 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12450 output_call_frame_info, output_loc_operands, build_cfa_loc,
12451 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12452 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12453 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12454 splice_child_die, attr_checksum, same_dw_val_p,
12455 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12456 unmark_dies, value_format, output_loc_list, output_die,
12457 output_pubnames, output_aranges, base_type_die, is_base_type,
12458 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12459 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12460 field_byte_offset, add_data_member_location_attribute,
12461 add_const_value_attribute, rtl_for_decl_location,
12462 add_location_or_const_value_attribute, add_byte_size_attribute,
12463 add_bit_offset_attribute, add_bit_size_attribute,
12464 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12465 decl_start_label, gen_formal_parameter_die,
12466 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12467 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12468 force_decl_die, force_type_die, gen_decl_die,
12469 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12470 dwarf2out_finish): Likewise.
12472 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12474 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12475 * builtins.c: Include tree-mudflap.h.
12477 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12479 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12480 force operand 0.0 into register in XFmode. Also do not force
12481 operand 0.0 into register if !TARGET_CMOVE.
12482 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12483 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12484 implement ftst x87 instruction.
12485 (*fp_jcc_7): New insn pattern. Change corresponding split
12486 pattern to handle "general_operand" instead of
12487 "nonimmediate_operand".
12489 2004-09-08 Ben Elliston <bje@au.ibm.com>
12491 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12493 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12495 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12496 generated from standard va_arg expansion.
12497 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12499 (mf_varname_tree, mf_file_function_line_tree): Add some support
12500 for column numbers if compiled with USE_MAPPED_LOCATION.
12502 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12504 * c-decl.c (groktypename_in_parm_context): Remove function.
12505 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12507 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12509 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12510 * c-parse.in: Include c-common.h instead of objc-act.h.
12511 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12512 myparms, myparm): Remove %type declarations.
12513 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12514 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12516 (objc_inherit_code, objc_public_flag): Remove.
12517 (typespec_nonreserved_nonattr): Call
12518 objc_get_protocol_qualified_type() instead of get_static_reference()
12519 and get_protocol_reference().
12520 (stmt_nocomp): Call grokparm() on @catch parameter.
12521 (objcdef): Move semantic action to objc_finish_implementation().
12522 (classdef): Move semantic action to objc_start_class_interface(),
12523 objc_continue_interface(), objc_finish_interface(),
12524 objc_start_class_implementation(), objc_continue_implementation(),
12525 objc_start_category_interface() and
12526 objc_start_category_implementation().
12527 (protocoldef): Move semantic actions to objc_start_protocol() and
12528 objc_finish_interface().
12529 (ivar_decl_list): Remove nonterminal.
12530 (visibility_spec): Move semantic actions to objc_set_visibility().
12531 (ivar_decls): Remove assignment to $$.
12532 (ivar_decl): Rephrase in terms of component_decl; call
12533 objc_add_instance_variable().
12534 (ivars, ivar_declarator): Remove nonterminals.
12535 (opt_semi): New nonterminal.
12536 (methodtype): Remove semantic actions.
12537 (methoddef): Move semantic actions to objc_set_method_type(),
12538 objc_start_method_definition() and objc_finish_method_definition().
12539 (methodproto): Move semantic actions to objc_set_method_type() and
12540 objc_add_method_declaration().
12541 (methoddecl): Use objc_typename instead of typename; move semantic
12542 actions to objc_build_method_signature().
12543 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12544 (optparmlist): Express in terms of optparms and optellipsis.
12545 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12547 (keyworddecl): Use objc_typename instead of typename.
12548 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12549 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12551 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12553 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12554 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12555 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12556 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12557 (MD_FROB_UPDATE_CONTEXT): Remove default.
12558 (uw_update_context_1): Instead #ifdef invocation.
12559 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12560 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12561 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12562 (MD_UNWIND_SUPPORT): Undefine this instead.
12563 * config/i386/gnu.h: Likewise.
12564 * config/alpha/linux-unwind.h: New file, macro converted to
12565 function, extracted from..
12566 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12567 (MD_UNWIND_SUPPORT): Define.
12568 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12569 * config/i386/linux-unwind.h, config/i386/linux.h,
12570 config/i386/linux64.h: Likewise.
12571 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12572 MD_HANDLE_UNWABI too.
12573 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12574 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12575 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12576 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12577 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12578 config/sparc/linux64.h: Likewise.
12579 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12580 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12581 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12582 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12583 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12585 2004-09-07 Jan Hubicka <jh@suse.cz>
12587 * cse.c (fold_rtx): Avoid building of
12588 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12590 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12591 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12592 (init_pre): Initialize obstack.
12593 (fini_pre): Free obstack.
12595 2004-09-07 David Daney <ddaney@avtrex.com>
12597 * config.gcc: Added support for --with-divide=[breaks|traps] for
12599 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12600 (TARGET_DIVIDE_TRAPS): New macro.
12601 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12602 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12603 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12604 GENERATE_DIVIDE_TRAPS.
12605 (mips_output_division): Emit conditional trap if
12606 GENERATE_DIVIDE_TRAPS is set.
12607 * doc/install.texi: Document --with-divide.
12608 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12610 2004-09-07 Caroline Tice <ctice@apple.com>
12612 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12613 EDGE_CROSSING, to flags test case.
12615 2004-09-07 Jan Hubicka <jh@suse.cz>
12617 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12620 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12622 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12623 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12624 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12625 or gcc_unreachable.
12626 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12627 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12628 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12629 * cfgcleanup.c (try_forward_edges,
12630 merge_blocks_move_predecessor_nojumps,
12631 merge_blocks_move_successor_nojumps): Likewise.
12632 * cfgexpand.c (expand_gimple_cond_expr,
12633 expand_gimple_tailcall): Likewise.
12634 * cfghooks.c (duplicate_block): Likewise.
12635 * cfglayout.c (record_effective_endpoints,
12636 insn_locators_initialize, change_scope, fixup_reorder_chain,
12637 verify_insn_chain, fixup_fallthru_exit_predecessor,
12638 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12639 * cfgloopanal.c (check_irred): Likewise.
12640 * cfgloop.c (superloop_at_depth, flow_loops_free,
12641 flow_loop_entry_edges_find, flow_loops_find,
12642 flow_loop_outside_edge_p, get_loop_body,
12643 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12644 get_loop_exit_edges, num_loop_branches, cancel_loop,
12645 verify_loop_structure): Likewise.
12646 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12647 duplicate_loop_to_header_edge, create_preheader,
12648 create_loop_notes): Likewise.
12649 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12650 edirect_branch_edge, force_nonfallthru_and_redirect,
12651 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12652 commit_edge_insertions, commit_edge_insertions_watch_calls,
12653 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12654 cfg_layout_redirect_edge_and_branch_force,
12655 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12656 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12657 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12658 cgraph_varpool_node): Likewise.
12659 * cgraphunit.c (cgraph_finalize_function,
12660 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12661 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12662 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12663 cgraph_mark_inline, cgraph_expand_all_functions,
12664 cgraph_build_static_cdtor): Likewise.
12665 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12666 simplify_logical, distribute_notes, insn_cuid): Likewise.
12667 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12668 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12669 coverage_checksum_string): Likewise.
12670 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12671 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12672 cse_cc_succs, cse_condition_code_reg): Likewise.
12673 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12674 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12675 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12676 cselib_record_set): Likewise.
12678 2004-09-07 Jan Hubicka <jh@suse.cz>
12680 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12682 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12684 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12686 (fold_builtin_strpbrk): Likewise.
12687 * expr.c (array_ref_low_bound): Likewise.
12688 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12689 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12690 * tree-sra.c (generate_element_zero): Likewise.
12691 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12692 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12693 add_old_iv_candidates, add_iv_candidates): Likewise.
12694 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12696 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12698 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12699 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12700 c_expand_expr, boolean_increment, nonnull_check_p,
12701 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12702 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12703 builtin_define_type_max): Likewise.
12704 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12705 implicit_decl_warning, builtin_function, build_compound_literal,
12706 complete_array_type, grokdeclarator, get_parm_info,
12707 start_function, store_parm_decls_oldstyle,
12708 c_write_global_declarations): Likewise.
12709 * c-format.c (get_constant, decode_format_attr,
12710 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12711 check_format_types, format_type_warning,
12712 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12713 init_dynamic_diag_info, handle_format_attribute): Likewise.
12714 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12715 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12716 * c-objc-common.c (c_tree_printer): Likewise.
12717 * c-pch.c (pch_init): Likewise.
12718 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12719 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12720 * c-typeck.c (c_incomplete_type_error, composite_type,
12721 common_pointer_type, common_type, same_translation_unit_p,
12722 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12723 set_designator, set_nonincremental_init_from_string,
12724 process_init_element, c_finish_if_stmt): Likewise.
12725 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12726 insert_restore, insert_save, insert_one_insn): Likewise.
12727 * calls.c (emit_call_1, compute_argument_block_size,
12728 precompute_arguments, expand_call, emit_library_call_value_1,
12729 store_one_arg): Likewise.
12731 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12733 * configure.ac (enable-checking): Add release option. Reorganize
12734 to avoid repetition.
12735 * configure: Rebuilt.
12736 * doc/install.texi (enable-checking): Amend documentation.
12738 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12741 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12743 2004-09-06 James E Wilson <wilson@specifixinc.com>
12745 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12746 movdf_hardfloat_32bit): Split fG into two alternatives.
12747 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12749 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12751 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12753 * final.c (output_in_slot): Delete.
12754 (final_scan_insn): Revert 2004-09-03 change.
12755 (output_asm_insn): Likewise.
12756 * config/sparc/sparc.c (output_return): Likewise.
12757 (output_sibcall): Likewise.
12759 2004-09-06 Jan Hubicka <jh@suse.cz>
12761 * loop.c (loop_dump_aux): Do not print RTL when not available.
12762 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12763 frontend specific type nodes.
12764 (produce_memory_decl_rtl): Break out from ...
12765 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12766 (get_computation_at): Avoid random tree sharing.
12767 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12769 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12771 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12772 unnecessary commands.
12774 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12776 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12777 (bitmap.o): Likewise.
12779 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12781 Unify the management of RTL and tree-level dump files.
12783 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12784 Don't print function name to the dump file, the pass manager
12785 would do this for us. Add code from the top of
12786 rest_of_compilation, up to the initial RTL dump.
12787 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12788 close the DFI_sibling dump file.
12789 (rest_of_compilation): Don't do that here. Remove code up to the
12791 (init_optimization_passes): Remove.
12792 (pass_rest_of_compilation): Change pass name to NULL.
12793 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12794 Do not call init_optimization_passes.
12795 * toplev.h (init_optimization_passes): Remove.
12797 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12798 finish_graph_dump_file): Remove SUFFIX parameter.
12799 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12800 finish_graph_dump_file): Likewise.
12802 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12803 * cfgexpand.c (pass_expand): Adjust.
12804 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12805 * passes.c (pass_rest_of_compilation): Adjust.
12806 * predict.c (pass_profile): Adjust.
12807 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12808 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12809 pass_split_crit_edges, pass_warn_function_return): Adjust.
12810 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12811 * tree-dfa.c (pass_referenced_vars): Adjust.
12812 * tree-eh.c (pass_lower_eh): Adjust.
12813 * tree-if-conv.c (pass_build_ssa): Adjust.
12814 * tree-into-ssa.c (pass_build_ssa): Adjust.
12815 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12816 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12817 * tree-nrv.c (pass_nrv): Adjust.
12818 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12819 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12820 pass_init_datastructures): Adjust.
12821 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12822 * tree-profile.c (pass_tree_profile): Adjust.
12823 * tree-sra.c (pass_sra): Adjust.
12824 * tree-ssa-alias.c (pass_may_alias): Adjust.
12825 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12826 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12827 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12828 * tree-ssa-dom.c (pass_dominator): Adjust.
12829 * tree-ssa-dse.c (pass_dse): Adjust.
12830 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12831 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12832 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12833 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12834 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12835 pass_iv_optimize, pass_vectorize): Adjust.
12836 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12837 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12838 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12839 pass_late_warn_uninnitialized): Adjust.
12840 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12842 * Makefile.in (tree-dump.o): Add new dependencies.
12843 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12844 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12846 * toplev.c (dump_file_name): New.
12847 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12848 (struct dump_file_info): Add NUM and LETTER fields.
12849 (dump_files): Adjust and add RTL dump files.
12850 (dump_register): Add NUM and LETTER fields.
12851 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12852 (dump_begin): Use get_dump_file_name.
12853 (dump_switch_p_1): Adjust call to dump_enable_all.
12854 * tree-dump.h (dump_register): Adjust prototype.
12855 * tree-optimize.c (register_one_dump_file): Take dump file index.
12856 Support flags for RTL dumps.
12857 (register_dump_files): Fill in NUM field of struct dump_file_info.
12858 Track properties both when the gate is executed and when it is not.
12859 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12860 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12862 * tree-pass.h (dump_file_name): New.
12863 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12866 * Makefile.in (passes.o): Add new dependencies.
12867 * passes.c (struct dump_file_info, enum dump_file_index,
12868 dump_file_tbl, init_optimization_passes): Remove.
12869 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12870 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12872 (finish_optimization_passes): Update finish_graph_dump_file loop.
12873 (enable_rtl_dump_file): Remove.
12874 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12875 (enable_rtl_dump_file): Add here.
12876 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12877 * doc/invoke.texi (Debugging options): Document new RTL debugging
12880 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12882 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12883 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12884 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12885 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12886 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12887 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12888 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12889 vec.h: Fix comment formatting.
12891 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12893 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12894 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12895 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12896 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12897 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12898 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12899 tree-ssa-operands.h, tree-ssa-propagate.c,
12900 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12901 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12903 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12905 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12906 vectorizer is enabled.
12908 2004-09-05 Andreas Jaeger <aj@suse.de>
12910 * tree-if-conv.c: Spell check comments and clean up whitespace.
12912 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12914 * tree-ssa-loop-ivopts.c: New file.
12915 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12916 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12917 target_pres_cost, target_spill_cost): Declare.
12918 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12919 spill_cost): Renamed to ...
12920 (target_avail_regs, target_res_regs, target_small_cost,
12921 target_pres_cost, target_spill_cost): ... and exported.
12922 (init_set_costs, global_cost_for_size): Work with renamed variables.
12923 * common.opt (flag_ivopts): New flag.
12924 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12926 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12927 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12928 generating SSA form.
12929 (force_gimple_operand): New function.
12930 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12931 * tree-cfg.c (stmt_bsi): New function.
12932 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12933 PARAM_IV_MAX_CONSIDERED_USES): New.
12934 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12935 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12936 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12937 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12938 * tree-nested.c (build_addr): Export.
12939 * tree-optimize.c (init_tree_optimization_passes): Add
12941 * tree-pass.h (pass_iv_optimize): Declare.
12942 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12944 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12945 as a phi node argument.
12946 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12947 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12949 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12950 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12951 pass_iv_optimize): New pass.
12952 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12953 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12954 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12955 * tree.h (REF_ORIGINAL): New macro.
12956 (build_int_cst_type, unsigned_type_for, zero_p,
12957 cst_and_fits_in_hwi, build_addr): Declare.
12958 * doc/invoke.texi (-fivopts): Document.
12959 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12960 PARAM_IV_MAX_CONSIDERED_USES): Document.
12961 * doc/passes.texi: Document induction variable optimizations pass.
12963 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12965 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12966 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12967 * c-common.c (c_common_attribute_table): Accept parameters to
12968 sentinel attribute.
12969 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12970 * doc/extend.texi: Update accordingly.
12972 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12974 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12976 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12978 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12980 (c_common_attribute_table): Add `sentinel' attribute.
12981 (check_function_arguments): Handle `sentinel' attribute.
12982 * doc/extend.texi: Document `sentinel' attribute.
12984 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12986 * configure: Regenerated.
12988 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12990 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12992 * tree.c (save_expr): No longer TREE_READONLY.
12994 2004-09-04 Jan Hubicka <jh@suse.cz>
12996 * passes.c (rest_of_clean_state): Fix merge conflict made during
12997 commiting the patch.
12999 2004-09-04 Jan Hubicka <jh@suse.cz>
13001 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13003 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13005 * doc/md.texi (shift patterns): New anchor. Add reference to
13006 TARGET_SHIFT_TRUNCATION_MASK.
13007 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13008 * target.h (shift_truncation_mask): New target hook.
13009 * targhook.h (default_shift_truncation_mask): Declare.
13010 * targhook.c (default_shift_truncation_mask): Define.
13011 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13012 (TARGET_INITIALIZER): Include it.
13013 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13014 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13015 reject all out-of-range values. Fix sign-extension code for modes
13016 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13017 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13018 (expand_superword_shift, expand_subword_shift): Likewise.
13019 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13020 (expand_binop): Use them to implement double-word shifts.
13021 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13022 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13024 2004-09-04 Jan Hubicka <jh@suse.cz>
13026 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13027 (mix): New macro copied from hashtab.c
13028 (iterative_hash_hashval_t, iterative_hash_pointer,
13029 iterative_hash_host_wide_int): New functions based on hashtab.c
13032 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13034 * config/mips/mips.md (mask): New mode attribute.
13035 (zero_extendsidi2): Add memory alternative.
13036 (*zero_extendsidi2_mem): Delete.
13037 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13038 memory_operand in the TARGET_MIPS16 check.
13039 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13040 Redefine using :GPR and :SHORT.
13041 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13043 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13045 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13047 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13048 expand_builtin_mathfn.
13049 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13050 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13052 * optabs.c (init_optabs): Initialize rint_optab.
13053 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13055 (btrunc_optab): Rename macro from trunc_optab.
13056 (rint_optab): Define corresponding macro.
13058 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13059 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13061 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13062 Change prototype. Add new int parameter.
13063 * config/i386/i386.c (emit_i387_cw_initialization):
13064 Handle new rounding modes.
13066 * config/i386/i386.h (enum fp_cw_mode): Delete.
13067 (MODE_NEEDED): Handle new rounding modes.
13068 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13070 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13071 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13072 represent different rounding modes of frndint insn.
13073 (type): Add frndint type.
13074 (i387, length, memory): Handle this type.
13075 (i387_cw): New attribute definition.
13076 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13077 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13078 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13079 Add "i387_cw" attribute defined to "trunc".
13080 (x86_fnstcw_1): Remove comment.
13081 (*frndintxf2): Rename insn definition to frndintxf2. Move
13082 insn definition near rint?f2 expanders.
13083 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13084 rintf and rintl built-ins as inline x87 intrinsics.
13085 (frndintxf2_floor): New pattern to implement floor rounding
13086 mode with frndint x87 instruction.
13087 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13088 floorf and floorl built-ins as inline x87 intrinsics.
13089 (frndintxf2_ceil): New pattern to implement ceil rounding
13090 mode with frndint x87 instruction.
13091 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13092 ceilf and ceill built-ins as inline x87 intrinsics.
13093 (frndintxf2_trunc): New pattern to implement trunc rounding
13094 mode with frndint x87 instruction.
13095 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13096 truncf and truncl built-ins as inline x87 intrinsics.
13097 (frndintxf2_mask_pm): New pattern to implement rounding
13098 mode with exceptions with frndint x87 instruction.
13099 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13100 implement nearbyint, nearbyintf and nearbyintl built-ins as
13101 inline x87 intrinsics.
13103 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13105 * config/mips/mips.md (SHORT): New mode macro.
13106 (size): New mode attribute.
13107 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13108 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13109 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13111 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13112 *extend[qh]isi2_hw patterns and extending them to di.
13113 (extendqihi2): Implement as define_insn_and_split that produces
13114 extendqisi2 after reload.
13116 2004-09-03 Devang Patel <dpatel@apple.com>
13118 * Makefile.in (OBJS-common): Add tree-if-conv.o
13119 (tree-if-conv.o): New rule.
13120 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13121 (get_loop_body_in_bfs_order): New.
13122 * cfgloop.h (get_loop_body_in_bfs_order): New.
13123 * tree-flow.h (enum move_pos): Move here from ..
13124 * tree-ssa-loop-im.c (enum move_pos): here.
13125 (movement_possibility): Make externally visible.
13126 * tree-optimize.c (init_tree_optimization_passes): New entry for
13127 if conversion pass.
13128 * tree-pass.h (pass_if_conversion): New.
13129 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13130 * tree-if-conv.c: New file.
13131 * doc/passes.texi: Document tree if-conversion pass.
13132 * doc/tree-ssa.texi: Same.
13134 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13137 Makefile.in (LIB2ADDEHSTATIC): New.
13138 (LIB2ADDEHSHARED): New.
13140 (LIBUNWINDDEP): New.
13141 (SHLIBUNWIND_LINK): New.
13142 (SHLIBUNWIND_INSTALL): New.
13143 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13144 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13145 (clean): Remove libunwind*
13146 (stage1-start): Remove and copy stage1/libunwind*.
13147 (stage2-start): Remove and copy stage2/libunwind*.
13148 (stage3-start): Remove and copy stage3/libunwind*.
13149 (stage4-start): Remove and copy stage4/libunwind*.
13150 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13151 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13153 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13154 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13155 tmake_file if --with-system-libunwind isn't used.
13157 * config/ia64/t-glibc-libunwind: New file.
13158 * config/t-libunwind-elf: Likewise.
13159 * unwind-compat.c: Likewise.
13160 * unwind-compat.h: Likewise.
13161 * unwind-dw2-fde-compat.c: Likewise.
13163 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13164 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13166 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13168 * unwind-dw2-fde-glibc.c: Likewise.
13169 * unwind-dw2.c: Likewise.
13171 * config/t-libunwind (LIB2ADDEH): Updated.
13172 (LIB2ADDEHSTATIC): New.
13173 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13174 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13176 * configure.ac: Change --enable-libunwind-exceptions to
13177 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13178 * configure: Regenerated.
13179 * config.in: Updated.
13181 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13182 above and mention --with-system-libunwind.
13183 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13184 removed in gcc 3.4.3 and later.
13186 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13187 USE_LIBUNWIND_EXCEPTIONS is defined.
13189 * mklibgcc.in: Support libunwind.
13191 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13193 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13196 2004-09-03 Richard Henderson <rth@redhat.com>
13199 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13200 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13201 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13202 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13203 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13204 resize_stack_vars_conflict, add_stack_var_conflict,
13205 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13206 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13207 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13208 expand_one_static_var, expand_one_hard_reg_var,
13209 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13210 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13211 (expand_used_vars): Rewrite.
13212 * Makefile.in (cfgexpand.o): Update dependencies.
13214 2004-09-04 Jan Hubicka <jh@suse.cz>
13216 * cfg.c (free_edge): Use ggc_free.
13217 (expunge_block): Use ggc_free.
13218 * passes.c (rest_of_clean_state): Free after compilation.
13219 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13220 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13222 2004-09-03 James E Wilson <wilson@specifixinc.com>
13224 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13225 DECL_EXTERNAL check.
13227 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13229 * final.c (output_in_slot): New global variable.
13230 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13231 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13232 'output_in_slot' before invoking output_asm_insn.
13233 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13235 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13237 (output_sibcall): Likewise.
13239 2004-09-03 Jan Hubicka <jh@suse.cz>
13241 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13242 * tree-ssanames (init_ssanames): Likewise.
13244 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13246 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13247 objc_declare_protocols, objc_start_protocol,
13248 objc_start_class_interface, objc_start_category_interface,
13249 objc_continue_interface, objc_finish_interface,
13250 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13251 objc_start_class_implementation, objc_start_category_implementation,
13252 objc_continue_implementation, objc_finish_implementation,
13253 objc_add_method_declaration, objc_start_method_definition,
13254 objc_finish_method_definition, objc_build_keyword_decl,
13255 objc_build_method_signature, objc_build_encode_expr,
13256 objc_build_protocol_expr, objc_build_selector_expr,
13257 objc_build_message_expr, objc_build_string_object,
13258 objc_get_class_reference, objc_get_protocol_qualified_type,
13259 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13261 2004-09-03 James E Wilson <wilson@specifixinc.com>
13263 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13265 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13266 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13267 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13268 (mips_recip1_<fmt>): Use frdiv1 type.
13269 (mips_recip2_<fmt>): Use frdiv2 type.
13270 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13271 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13273 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13275 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13277 * reload.c (find_reloads): Swap operand_loc pointers for
13278 find_dummy_reload if we have swapped two operands.
13280 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13282 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13283 to get the tablejump-insn before the jump-table label.
13285 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13287 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13288 objc_declare_protocols, objc_build_message_expr,
13289 objc_finish_message_expr, objc_build_selector_expr,
13290 objc_build_protocol_expr, objc_build_encode_expr,
13291 objc_build_string_object, objc_get_protocol_qualified_type,
13292 objc_get_class_reference, objc_get_class_ivars,
13293 objc_start_class_interface, objc_start_category_interface,
13294 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13295 objc_start_class_implementation, objc_start_category_implementation,
13296 objc_continue_implementation, objc_finish_implementation,
13297 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13298 objc_add_method_declaration, objc_start_method_definition,
13299 objc_finish_method_definition, objc_add_instance_variable,
13300 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13301 objc_finish_try_stmt, objc_begin_catch_clause,
13302 objc_finish_catch_clause, objc_build_finally_clause,
13303 objc_build_synchronized, objc_static_init_needed_p,
13304 objc_generate_static_init_call): New prototypes.
13306 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13308 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13310 (ia64_function_value): Ditto.
13312 2004-09-03 Jan Beulich <jbeulich@novell.com>
13314 * config.gcc: Resurrect NetWare as a target. Handle special case of
13315 Novell linker to be used (specified through --with-ld=) and threading
13316 model of either Posix (default) or NKS.
13317 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13318 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13319 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13320 * config/i386/netware.c, config/i386/netware.h: New.
13321 * config/i386/nwld.c, config/i386/nwld.h: New.
13322 * config/i386/netware-crt0.c: New.
13323 * config/i386/netware-libgcc.c: New.
13324 * config/i386/netware-libgcc.def: New.
13325 * config/i386/netware-libgcc.exp: New.
13326 * config/i386/t-netware, config/i386/t-nwld: New.
13328 * doc/install.texi: Document NKS threading model.
13330 2004-09-03 Jan Beulich <jbeulich@novell.com>
13333 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13334 * tree.h (initial_max_fld_align): Declare
13335 * stor-layout.c (initial_max_fld_align): Define and initialize.
13336 (maximum_field_alignment): Initialize to the same value.
13337 * common.opt: Add -fpack-struct= variant of switch.
13338 * opts.c: Handle -fpack-struct= variant of switch.
13339 * c-pragma.c: Change #pragma pack() handling so that it becomes
13340 compatible to other compilers: accept individual 'push' argument,
13341 make final pop restore (command line) default, correct interaction
13342 of push/pop and sole specification of a new alignment (so that the
13343 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13344 to #pragma pack(push, <n>).
13345 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13346 "Pragmas", describing #pragma pack.
13347 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13348 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13349 Document new TARGET_DEFAULT_PACK_STRUCT.
13351 2004-09-03 Devang Patel <dpatel@apple.com>
13353 * dwarf2out.c (gen_field_die). Equate decl number to die.
13355 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13358 * global.c (modify_reg_pav): New function.
13359 (make_accurate_live_analysis): Call the new function. Move pavin
13360 modification by earlyclobber set into the new function.
13362 2004-09-03 Andreas Schwab <schwab@suse.de>
13364 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13365 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13368 2004-09-02 Jan Beulich <jbeulich@novell.com>
13370 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13371 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13372 not unwind code specific ones.
13373 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13374 Remove unwind code specific dependencies.
13375 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13376 Remove gbl-ctors.h.
13377 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13378 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13379 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13381 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13383 * combine.c (try_combine): Delay modifying of insns which cannot
13386 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13388 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13390 * gcc/tree-ssa-loop.c: Ditto
13391 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13392 * gcc/doc/invoke.texi: Ditto.
13394 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13396 * c-decl.c (store_parm_decls_newstyle): Make static.
13397 (store_parm_decls_from): New function.
13398 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13399 (store_parm_decls_from): New prototype.
13401 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13403 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13404 HImode with STRICT_ALIGNMENT.
13406 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13408 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13409 (TARGET_OS_CPP_BUILTINS): Likewise.
13410 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13411 TARGET_BPABI_CPP_BUILTINS.
13413 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13415 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13417 2004-09-02 Eric Christopher <echristo@redhat.com>
13419 * builtins.c (expand_builtin_cabs): Delete.
13420 (expand_builtin): If unable to fold the values do a normal
13421 library call for builtin_cab*.
13422 (fold_builtin_cabs): Depend on optimize and optimize_size.
13423 * optabs.c (expand_cmplxdiv_straight): Delete.
13424 (expand_cmplxdiv_wide): Ditto.
13425 (expand_vector_binop): Ditto.
13426 (expand_vector_unop): Ditto.
13427 (expand_complex_abs): Delete.
13428 (expand_binop): Remove calls to above functions.
13429 Remove open coding of complex arithmetic.
13430 (expand_unop): Ditto.
13431 * optabs.h: Remove prototypes.
13433 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13435 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13436 * c-tree.h (store_parm_decls_newstyle): New prototype.
13438 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13440 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13441 instructions if available.
13442 (expand_block_move): Likewise.
13444 2004-09-03 Jan Hubicka <jh@suse.cz>
13446 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13448 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13450 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13451 * config/arm/t-symbian (SHLIB_LC): Likewise.
13453 2004-09-02 Paul Brook <paul@codesourcery.com>
13455 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13457 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13459 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13460 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13461 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13462 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13463 (mips_issue_rate): Remove unreachable abort.
13464 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13465 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13466 (mips_block_move_straight, print_operand_address, mips_file_start)
13467 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13468 (mips_output_conditional_branch, mips_expand_builtin_direct)
13469 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13470 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13473 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13475 * config/mips/mips.md (*lea_high64): Change split condition to
13476 flow2_completed. Add a peephole2 to generate a more parallel version.
13478 2004-09-02 Jan Hubicka <jh@suse.cz>
13480 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13483 * ggc-page.c: include tree-flow.h.
13484 (extra_order_size_table): Add stmt_ann_d.
13485 (STAT_LABEL): Rename from ....
13486 (LABEL): ... this one.
13487 * Makefile.in (ggc-page.o): Add dependency.
13489 * ggc-common.c (ggc_force_collect): New global variable.
13490 (loc_description): Add fields "freed", "collected"
13491 (ptr_hash): New static hash
13492 (ptr_hash_entry): New structure.
13493 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13494 (ggc_record_overhead): Take ptr argument, record it
13495 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13496 (cmp_statistics): Imrove sorting.
13497 (dump_ggc_loc_statistics): Output newly collected statistics
13498 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13499 (ggc_free): Call ggc_free_overhead.
13500 (ggc_collect): Force collection when asked to be forced.
13501 (ggc_collect): Call ggc_prune_overhead_list.
13502 * ggc.h (ggc_force_collect): Declare
13503 (ggc_record_overhead): Update prototype.
13504 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13506 2004-09-02 James E Wilson <wilson@specifixinc.com>
13508 * common.opt (ftrapping-math): Default to on.
13510 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13512 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13514 2004-09-02 Denis Chertykov <denisc@overta.ru>
13517 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13519 (*movmemqi_insn): Likewise.
13520 (*movmemhi): Likewise.
13521 (clrmemhi): Likewise.
13522 (*clrmemqi): Likewise.
13523 (*clrmemhi): Likewise.
13525 2004-09-02 Paul Brook <paul@codesourcery.com>
13527 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13528 default_use_cxa_atexit=yes.
13530 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13532 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13533 (struct kernel_old_ucontext): Delete.
13534 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13535 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13538 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13540 * toplev.c (process_options): Fix typo.
13542 2004-09-01 Richard Henderson <rth@redhat.com>
13544 PR middle-end/17258
13545 * calls.c (initialize_argument_information): Tighten pass-through
13546 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13547 Use build_fold_addr_expr.
13548 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13549 that assumes ADDR_EXPR allocates stack space.
13550 * fold-const.c (build_fold_addr_expr_with_type): Look through
13553 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13555 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13556 * ggc.h (ggc_alloc_rtx): Delete.
13558 2004-09-01 Roger Sayle <roger@eyesopen.com>
13560 * expmed.c (enum alg_code): Remove long unused enumeration values.
13561 (struct mult_cost): New structure to hold the "score" of a synthetic
13562 multiply sequence, including both a rtx_cost and a latency field.
13563 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13564 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13565 (struct algorithm): Change type of cost field to be mult_cost.
13566 (synth_mult): Change type of cost_limit argument to be a
13567 pointer to a mult_cost. Update all cost comparisons to use the
13568 new mult_cost infrastructure. For alg_add_factor and
13569 alg_sub_factor operations, latency is lower than the rtx_cost.
13570 (choose_mult_variant): Update calls to synth_mult. Perform
13571 cost comparisons using the new mult_cost infrastructure.
13572 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13573 to optain the total rtx_cost of a synth_mult "algorithm".
13575 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13577 * config/rs6000/power4.md: Increase store latency to 12.
13578 * config/rs6000/power5.md: Same.
13580 2004-09-01 James E Wilson <wilson@specifixinc.com>
13583 * config/avr/avr.c (avr_unique_section): Delete prototype and
13585 (TARGET_ASM_UNIQUE_SECTION): Delete.
13587 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13589 * c-parse.in (primary): Call objc_build_message_expr(),
13590 objc_build_selector_expr(), objc_build_protocol_expr(),
13591 objc_build_encode_expr() and objc_build_string_object() instead of
13592 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13593 build_encode_expr() and build_objc_string_object(), respectively.
13594 (component_decl_list2): Call objc_get_class_ivars() instead of
13595 get_class_ivars_from_name().
13596 (keyworddecl): Call objc_build_keyword_decl() instead of
13597 build_keyword_decl().
13598 (receiver): Call objc_get_class_reference() instead of
13599 get_class_reference().
13600 (reswords): Add blank line before @@ifobjc section, for clarity.
13602 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13604 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13607 2004-09-01 Wu Yongwei <adah@sh163.net>
13608 Danny Smith <dannysmith@users.sourceforge.net>
13610 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13611 not Windows 'DWORD'.
13612 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13613 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13614 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13615 __GTHREAD_HIDE_WIN32API case..
13616 (__gthr_win32_recursive_mutex_lock): Likewise.
13617 (__gthr_win32_recursive_mutex_trylock): Likewise.
13618 (__gthr_win32_recursive_mutex_unlock): Likewise.
13619 (__gthread_recursive_mutex_init_function); Add definition for
13620 __GTHREAD_HIDE_WIN32API case.
13621 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13622 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13623 call to InterlockedDecrement.
13625 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13627 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13630 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13632 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13635 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13637 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13638 * common.opt (fspeculative-prefetching): New.
13639 * flags.h (flag_speculative_prefetching_set): Declare.
13640 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13642 * opts.c (flag_sepculative_prefetching_set): New variable.
13643 (common_handle_option): Handle -fspeculative-prefetching.
13644 * passes.c (rest_of_compilation): Ditto.
13645 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13646 Use vectors instead of arrays.
13647 * toplev.c (process_options): Handle -fspeculative-prefetching.
13648 * rtl-profile.c: Include ggc.h.
13649 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13650 rtl_gen_one_value_profiler_no_edge_manipulation,
13651 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13653 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13654 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13656 * value-prof.c: Include ggc.h.
13657 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13659 (insn_prefetch_values_to_profile, find_mem_reference_1,
13660 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13661 speculative_prefetching_transform): New.
13662 (value_profile_transformations): Call speculative_prefetching_transform.
13663 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13664 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13665 tree_find_values_to_profile, find_values to profile): Use vectors
13667 (free_profiled_values): Removed.
13668 * value-prof.h (struct histogram_value): Renamed to
13669 struct histogram_value_t.
13670 (histogram_value, histogram_values): New types.
13671 (find_values_to_profile): Declaration changed.
13672 (free_profiled_values): Removed.
13673 (struct profile_hooks): Type of argument of the hooks changed to
13675 * doc/invoke.texi (-fspeculative-prefetching): Document.
13677 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13679 PR rtl-optimization/16408
13680 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13682 2004-09-01 Richard Henderson <rth@redhat.com>
13684 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13685 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13687 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13689 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13691 2004-09-01 Mike Stump <mrs@apple.com>
13693 * config/darwin.c (machopic_symbol_defined_p): In addition to
13694 being SYMBOL_REF_LOCAL_P, a symbol must also be
13695 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13696 defined in this output file, or translation unit in the case
13697 of IMA not being used.
13698 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13699 never need .indirect_symbol when indirecting.
13701 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13703 * Makefile.in (bb-reorder.o): Add several dependencies.
13705 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13707 * fold-const.c (operand_equal_p): Require equal sign also for
13708 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13710 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13712 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13713 for use in configargs.h. Put the cname in a separate variable. Use
13714 that to set target_cpu_default2.
13716 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13717 Nick Clifton <nickc@redhat.com>
13719 * config/sh/sh.md ("length"): Increase branch length when
13720 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13721 constant, 2 byte for aligning the constant.
13723 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13725 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13727 (arm7tdmi-s): New CPU name.
13728 * arm/arm.c (ARM_CORE): Update for new format.
13729 * arm/arm.h (ARM_CORE): Likewise.
13730 * arm/gentune.sh: Update for extra field.
13731 * config.gcc: Likewise.
13732 * arm/arm-tune.md: Regenerate.
13733 * doc/invoke.texi: Document the real processor names for ARM cpus.
13735 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13737 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13738 (floatdidf): New functions.
13739 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13740 (floatdisf): New functions.
13741 * t-arm-elf: Use them.
13743 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13745 * c-common.h (lookup_interface): Remove prototype.
13746 (is_class_name): Rename to objc_is_class_name.
13747 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13748 (get_current_scope): Rename to objc_get_current_scope.
13749 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13750 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13751 (yylexname): Call objc_is_class_name() instead of is_class_name().
13752 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13753 instead of lookup_objc_ivar().
13754 * stub-objc.c (lookup_interface): Remove stub.
13755 (is_class_name): Rename to objc_is_class_name.
13756 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13758 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13760 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13761 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13762 when compiling for Symbian.
13763 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13764 (TARGET_OS_CPP_BUILTINS): Likewise.
13765 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13767 2004-08-31 Stan Shebs <shebs@apple.com>
13769 * toplev.c (process_options): Ensure debug_hooks is initialized.
13771 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13773 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13774 * target.h (cxx): Add export_class_data.
13775 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13776 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13777 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13779 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13781 * config/sh/sh.c (output_branch): Check the insn length possibly
13782 in the delayed slot.
13784 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13786 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13788 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13790 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13791 (c_sizeof_of_alignof_type): Likewise.
13792 * expr.c (array_ref_element_size): Likewise.
13793 (highest_pow2_factor_for_target): Likewise.
13794 * gimplify.c (canonicalize_addr_expr): Likewise.
13795 (gimplify_compound_lval): Likewise.
13796 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13797 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13798 * varasm.c (assemble_variable): Likewise.
13799 (output_constant_def_contents): Alignments are unsigned.
13801 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13802 Jeff Law <law@redhat.com>
13804 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13807 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13809 * hooks.c (hook_bool_void_true): New function.
13810 * hooks.h (hook_bool_void_true): Declare.
13811 * target-def.h (TARGET_CXX): Add
13812 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13813 * target.h (struct cxx): Add key_method_may_be_inline.
13814 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13816 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13817 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13820 2004-08-31 Denis Chertykov <denisc@overta.ru>
13823 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13824 frame pointer register only in Pmode while reload in progress.
13826 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13829 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13830 because it breaks the 32-bit shift patterns that rely on a match_dup.
13832 2004-08-31 Matt Austern <austern@apple.com>
13834 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13835 names once per compilation, instead of once per symbol.
13837 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13839 * Makefile.in (build_subdir): New substitution.
13840 (fixinc.sh): Simplify heavily since fixincludes is already built.
13841 (stmp-fixinc): Depend on specs.ready.
13842 (install-mkheaders): Use new location of fixincludes.
13843 (clean): Do not descend into fixinc.
13844 (FORBUILD): Replace with ../$(build_subdir).
13845 * configure.ac (build_subdir): Substitute.
13846 (FORBUILD): Do not set.
13847 (all_outputs): Remove fixinc/Makefile.
13848 (default commands): Do not create links in fixinc.
13849 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13850 the fixincludes configuration steps and substituting
13851 @FIXINCL@ in fixinc.in.
13852 * fixinc.in: New, from fixinc/fixincl.sh.
13854 * fixinc/*: Removed.
13856 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13858 * attribs.c (strip_attrs): Remove.
13859 (split_specs_attrs): Move ...
13860 * c-decl.c: ... to here.
13861 * tree.h (split_specs_attrs, strip_attrs): Remove.
13862 * c-tree.h (split_specs_attrs): Declare.
13864 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13866 * read-rtl.c: Disable RTL checking.
13867 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13869 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13871 * config/mips/mips.md (fcond): New code macro and attribute.
13872 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13873 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13874 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13876 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13879 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13880 PR rtl-optimization/16590
13881 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13883 2004-08-30 Andrew Pinski <apinski@apple.com>
13886 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13887 * ChangeLog: Fix previous ChangeLog entry.
13890 * config.host (use_long_long_for_widest_fast_int): New, default is
13892 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13893 * configure.ac: If use_long_long_for_widest_fast_int, then
13894 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13895 * configure: Regenerate.
13896 * config.in: Regenerate.
13897 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13898 New: widest integer type supported efficiently in hardware for the
13900 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13901 HOST_BITS_PER_WIDEST_FAST_INT.
13902 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13903 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13904 HOST_WIDEST_FAST_INT
13905 instead of HOST_WIDE_INT.
13906 (HARD_REG_SET_LONGS): Likewise.
13907 (UHOST_BITS_PER_WIDE_INT): Likewise.
13908 Change the checks for the fast cases to be based on
13909 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13911 2004-08-30 Steven Bosscher <stevenb@suse.de>
13913 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13916 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13922 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13923 function declaration.
13925 2004-08-30 Richard Henderson <rth@redhat.com>
13927 * expr.c (array_ref_element_size): Force aligned_size back to
13929 (component_ref_field_offset): Similarly for aligned_offset.
13930 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13931 low-bound, element-size, field-offset fields rather than
13934 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13936 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13939 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13941 * c-tree.h (struct language_function): Add arg_info element.
13942 * c-decl.c (current_function_arg_info): New.
13943 (grokdeclarator, store_parm_decls): Use it instead of
13945 (c_push_function_context, c_pop_function_context): Save and
13948 2004-08-30 Richard Henderson <rth@redhat.com>
13950 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13951 COMPONENT_REF to pointer arithmetic.
13952 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13953 constant "c" as a valid constant initializer. Allow narrowing of
13954 differences against the same base object, for any base object.
13956 2004-08-30 Richard Henderson <rth@redhat.com>
13958 * expr.c (expand_expr_addr_expr): New.
13959 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13961 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13963 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13964 (mips_fp_condition): New enum.
13965 (mips_fp_conditions): New array.
13966 (print_fcc_operand): Delete.
13967 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13968 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13969 (builtin_description): Add "cond" field.
13970 (DIRECT_BUILTIN): Initialize it.
13971 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13972 into INSN and CODE. Initialize the "cond" field.
13973 (CMP_BUILTINS): Update accordingly.
13974 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13975 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13976 mips_fp_condition as argument. Make it the final operand of the
13977 comparison instruction.
13978 (mips_expand_builtin): Update accordingly.
13979 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13980 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13982 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13983 Don't use the 'Q' operand prefix; just print the operand normally.
13984 (mips_cabs_*, mips_c_*): Delete, replacing with...
13985 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13986 patterns. Split the 4s versions into 2 ps patterns after reload.
13988 2004-08-30 Richard Henderson <rth@redhat.com>
13990 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13991 assuming an ADDR_EXPR is non-null.
13993 2004-08-30 Jason Merrill <jason@redhat.com>
13995 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13997 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13999 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14000 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14001 gcc_assert and gcc_unreachable instead of abort.
14002 * alloc-pool.c (abort, fancy_abort): Remove.
14003 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14004 gcc_assert or gcc_unreachable.
14005 * attribs.c (init_attributes, decl_attributes): Likewise.
14006 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14007 mark_bb_for_unlikely_executed_section,
14008 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14009 fix_crossing_unconditional_branches): Likewise.
14010 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14011 bitmap_operation): Likewise.
14012 * bt-load.c (insn_sets_btr_p, augment_live_range,
14013 move_btr_def): Likewise.
14014 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14015 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14016 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14017 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14018 expand_builtin_memcmp, expand_builtin_args_info,
14019 std_gimplify_va_arg_expr, expand_builtin_unop,
14020 expand_builtin_fputs, expand_builtin_profile_func,
14021 expand_builtin_fork_or_exec, fold_builtin_bitop,
14022 fold_builtin_classify, fold_builtin_fputs): Likewise.
14024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14026 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14027 * gcov.c (abort): Remove undef.
14029 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14030 (struct tree_binfo): Remove primary field.
14032 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14034 * fixinc/Makefile.in (machname.h): Remove.
14035 (fixincl.x): Do not pass $@ to genfixes.
14036 * fixinc/genfixes: Remove code to produce machname.h.
14037 * fixinc/fixincl.sh: Move it here instead.
14038 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14039 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14040 return a bool indicating whether pz_mn_name_pat is NULL.
14041 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14042 Declare extern C variables for the ENV_TABLE.
14043 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14044 instead use the result of mn_get_regexps.
14045 * fixinc/fixtests.c: Likewise.
14047 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14049 * configure.ac: Do not run fixincludes after stage1 during
14050 toplevel bootstrap.
14051 * configure: Regenerate.
14053 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14055 * sched-deps.c (get_condition): Partially revert previous, by never
14056 trying to extract the condition from a condjump.
14058 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14060 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14061 (handle_visibility_attribute, c_determine_visibility): Likewise.
14062 * c-common.h (my_friendly_assert): Remove.
14064 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14066 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14067 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14068 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14069 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14070 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14072 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14074 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14075 in COMPONENT_REF nodes.
14077 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14080 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14081 global_dc->warning_as_error_requested.
14082 * diagnostic.c (diagnostic_initialize): Tidy.
14083 * diagnostic.h (diagnostic_context::x_data): Remove
14084 (diagnostic_context::issue_warnings_are_errors_message): Rename
14085 from warnings_are_errors_message.
14086 (diagnostic_context::warning_as_error_requested): New.
14088 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14090 * sched-deps.c (get_condition): Fix breakage in previous patch.
14092 2004-08-30 Paul Brook <paul@codesourcery.com>
14094 * doc/install.texi: Fix broken mpfr link.
14096 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14098 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14099 other FreeBSD platforms.
14101 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14103 * arm.h (REVERSE_CONDITION): Define.
14104 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14106 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14108 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14109 just the codes, call reversed_comparison_code ().
14110 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14111 (not_reg_cond): Use reversed_comparison_code.
14112 (and_reg_cond): Likewise.
14113 * ifcvt.c (cond_exec_process_if_block): Likewise.
14114 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14116 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14118 * sched-deps.c (get_condition): Rewrite using jump support functions.
14119 Use reversed_comparison_code.
14120 (conditions_mutex_p): Use reversed_comparison_code.
14122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14124 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14127 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14129 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14130 (mips_function_type): Move to mips.c.
14131 * config/mips/mips.c (mips_builtin_type): New enum.
14132 (builtin_description): Replace code and ftype with builtin_type
14134 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14135 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14136 (CODE_FOR_mips_abs_ps): Define.
14137 (mips_bdesc): Use new macros.
14138 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14139 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14140 (mips_expand_builtin_direct): New function.
14141 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14142 builtin. Replace boolean parameter with builtin_type.
14143 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14144 (mips_expand_4s_compare_builtin): Delete, replacing with...
14145 (mips_expand_builtin_compare): ...this new function.
14147 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14149 PR rtl-optimization/16590
14150 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14152 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14154 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14155 * tree-ssa-propagate.c: Fix documentation.
14157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14159 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14160 (mov[sd]fcc): Likewise.
14162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14164 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14168 * config/mips/mips.md (divide_condition): New mode attribute.
14169 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14170 (sqrt[sd]f3): Redefine using SCALARF.
14171 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14176 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14177 (loadx, storex, fmt, UNITMODE): New mode attributes.
14178 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14179 (mul[sd]f3): Redefine using :SCALARF.
14180 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14181 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14182 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14183 Check TARGET_FUSED_MADD for V2SF too.
14184 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14185 were already named.
14186 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14187 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14191 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14192 V2SF_type_node if it will be needed.
14194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14196 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14197 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14198 (mips_prepare_builtin_target): New function.
14199 (mips_expand_builtin): Use them. Update calls to subroutines.
14200 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14201 cmp_choice with a boolean argument to select between movt and movf.
14202 Take the comparison's icode as an argument, not the function's fcode.
14203 (mips_expand_compare_builtin): New function. Rename existing function
14204 to mips_expand_scalar_compare_builtin.
14205 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14206 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14207 comparison's icode as an argument, not the builtin's fcode.
14209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14211 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14212 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14213 registers are false and -1 if all registers are true.
14214 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14215 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14216 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14217 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14218 (bc1any2t, bc1any2f): Likewise CCV2.
14219 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14223 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14224 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14225 UNSPEC rather than an IF_THEN_ELSE.
14226 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14227 mips_cond_move_tf_ps by name.
14229 2004-08-29 Chao-ying Fu <fu@mips.com>
14230 James E Wilson <wilson@specifixinc.com>
14232 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14233 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14234 * config/mips/mips-ps-3d.md: New file.
14235 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14236 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14237 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14238 (mips_output_move): Emit "mov.ps" for V2SFmode.
14239 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14241 (override_options): Check if TARGET_MIPS3D and there was an explicit
14242 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14243 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14244 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14245 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14246 and allow CCV2 and CCV4 to occupy two and four CC registers.
14247 (print_fcc_operand): New function.
14248 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14249 %Z to call print_fcc_operand.
14250 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14251 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14252 (mips_vector_mode_supported_p): New function.
14253 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14254 (builtin_description): New struct.
14255 (mips_bdesc): New array of struct builtin_description.
14256 (mips_expand_builtin, mips_init_builtins,
14257 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14258 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14260 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14261 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14262 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14263 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14264 "-mips3d", and "-mno-mips3d".
14265 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14266 (EXTRA_CONSTRAINT_Y): New macro.
14267 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14268 multi-letter constraint 'Y'.
14269 (CONSTRAINT_LEN): New macro.
14270 (enum mips_builtins): New for MIPS builtin functions.
14271 (enum mips_function_type): New for the types of MIPS builtin functions.
14272 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14273 * config/mips/mips.md: New constants for paired single and MIPS-3D
14274 instructions. Include the new mips-ps-3d.md file.
14275 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14276 movv2sf_hardfloat_64bit): New named patterns.
14277 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14278 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14279 sdxc1_v2sf_di): New unnamed patterns.
14280 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14281 const_vector support.
14282 (const_0_or_1_operand): New predicate.
14283 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14285 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14287 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14288 (tree-ssa-propagate.o): New rule.
14289 (GTFILES): Add tree-ssa-propagate.c.
14290 * tree-flow.h (struct stmt_ann_d): Remove field
14292 * tree-ssa-propagate.c: New file.
14293 * tree-ssa-propagate.h: New file.
14294 * tree-ssa-ccp.c: Re-write to use the routines from
14295 tree-ssa-propagate.c.
14297 2004-08-28 Andrew Pinski <apinski@apple.com>
14299 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14301 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14303 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14304 (objc_is_reserved_word): New prototype.
14305 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14306 separate section; these are call-backs.
14307 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14308 ObjC/ObjC++ "@" keywords.
14309 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14310 prototypes; they already live in c-common.h.
14311 * stub-objc.c: Update copyright notice.
14312 (objc_is_reserved_word): New stub.
14314 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14316 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14317 even when not checking.
14319 2004-08-27 Jason Merrill <jason@redhat.com>
14322 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14323 (gimple_push_cleanup): Add eh_only parm.
14324 (gimplify_target_expr): Pass it.
14325 * c.opt (-fno-threadsafe-statics): New option.
14326 * c-opts.c (c_common_handle_option): Handle it.
14327 * c-common.h (flag_threadsafe_statics): Declare it.
14328 * c-common.c (flag_threadsafe_statics): Record it.
14329 * doc/invoke.texi: Document it.
14330 * tsystem.h (_GNU_SOURCE): Define.
14331 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14332 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14333 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14334 (__gthread_recursive_mutex_init_function): New fn.
14335 (__gthread_recursive_mutex_lock): New fn.
14336 (__gthread_recursive_mutex_trylock): New fn.
14337 (__gthread_recursive_mutex_unlock): New fn.
14338 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14339 * gthr-win32.h, gthr-vxworks.h: Likewise.
14340 * gthr.h: Document.
14342 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14344 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14345 maximum skip to 15. Set function alignment, jump alignment, and
14346 loop alignment to 16 for processors that form dispatch groups.
14347 (rs6000_rtx_costs): outer_code is used.
14349 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14351 * stor-layout.c (sizetype_set): Remove.
14352 (set_sizetype): Don't test or set it.
14354 * tree.h (size_int_type): Remove.
14355 * fold-const.c: Do not #include gt-fold-const.h.
14356 (size_htab_hash, size_htab_eq): Remove.
14357 (size_int_kind): Use build_int_cst.
14358 (new_const, size_htab): Remove.
14359 (size_int_type): Remove.
14360 (round_up): Use build_int_cst.
14361 (round_down): Likewise. Remove spurious constant build.
14363 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14365 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14366 Add is_release variable, use it for --enable-werror and
14367 --enable-checking defaults.
14368 * system.h (gcc_assert, gcc_unreachable): New.
14369 * doc/install.texi (--enable-checking): Update.
14370 * configure, config.in: Rebuilt.
14372 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14374 * rtl.h (read_rtx): Change prototype.
14375 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14376 line number. Return true on success.
14377 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14378 callers accordingly.
14380 2004-08-26 Richard Henderson <rth@redhat.com>
14382 * c-typeck.c (build_offsetof): Remove.
14383 * c-tree.h (build_offsetof): Remove.
14384 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14385 * c-common.h (fold_offsetof): Declare.
14386 * c-parse.in (offsetof_base): New.
14387 (offsetof_member_designator): Use it. Build references, not just
14389 (primary): Use fold_offsetof, not build_offsetof.
14391 2004-08-26 Richard Henderson <rth@redhat.com>
14393 * tree.c (staticp): Return the static object.
14394 * tree.h (staticp): Update decl.
14395 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14396 * langhooks.c (lhd_staticp): Return NULL_TREE.
14397 * langhooks-def.h (lhd_staticp): Update decl.
14398 * c-common.c (c_staticp): Return the static object.
14399 * c-common.h (c_staticp): Update decl.
14401 2004-08-26 Richard Henderson <rth@redhat.com>
14403 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14406 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14409 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14410 (bind): Set type and inner_comp fields.
14411 (pop_scope): Restore type of decl to the correct type from an
14412 outer scope. Give error when popping file scope for incomplete
14413 arrays completed incompatibly with default initialization in an
14415 (diagnose_mismatched_decls): Handle externs with initializers at
14417 (pushdecl): Set type of external declaration at block scope based
14418 only on the visible declarations. Save type when changing the
14419 type of a declaration. Merge an external declaration at block
14420 scope with a visible static declaration at file scope.
14421 (implicitly_declare): Give recycled old declaration the new type
14422 except for incompatible declarations of built-in functions, saving
14425 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14427 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14429 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14431 * tree-alias-common.c (gate_pta): New function.
14432 (pass_build_pta): Use it.
14433 (pass_del_pta): Use it.
14434 (delete_alias_vars): Don't check flag_tree_points_to.
14436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14438 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14439 TFmode as additional register mode cloberred by call.
14441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14443 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14444 parallel pattern for library call returning DImode in
14447 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14449 * config/rs6000/rs6000.c (function_arg): Generate parallel
14450 pattern for more split args.
14452 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14454 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14455 either gen_movdi_di_update or gen_movdi_si_update depending on
14457 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14458 to generate two versions.
14460 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14462 * Makefile.in (lambda-code.o): New.
14463 (lambda-trans.o): Ditto.
14464 (TREE_DATA_REF_H): Ditto.
14466 (lambda-mat.o): Use LAMBDA_H.
14467 (tree-data-ref.o): Ditto.
14468 * lambda-code.c: New file. Lambda code generation algorithm.
14469 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14470 * lambda.h: Add lambda loop structures.
14471 Add lambda loopnest structures.
14472 Add lambda body vector structure.
14473 Add lambda linear expression structures.
14474 Add prototypes for functions in new files.
14475 * lambda-mat.c: Include tree.h
14477 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14478 Sebastian Pop <pop@cri.ensmp.fr>
14480 * tree-data-ref.h: Include lambda.h
14481 (free_dependence_relation): Declared here.
14482 (free_dependence_relations): Ditto.
14483 (free_data_refs): Ditto.
14484 * tree-data-ref.c (free_dependence_relation): New function.
14485 (free_dependence_relations): Ditto.
14486 (free_data_refs): Ditot.
14487 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14488 (build_classic_dist_vector): Store in the dependence_relations the
14489 information. Each arc in the dependence_relations graph is labelled
14490 with the distance and direction vectors.
14491 (build_classic_dir_vector): Ditto.
14492 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14493 Now computes again the whole dependence graph including read-read
14495 (compute_data_dependences_for_loop): Now dependence_relations contains
14496 all the data, and thus it doesn't need to initialize the classic_dir
14497 and classic_dist vectors.
14498 (analyze_all_data_dependences): Adjusted for using the new interface of
14499 compute_data_dependences_for_loop. Remove the statistics dump.
14501 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14503 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14504 (xtensa_expand_block_move): Update comment.
14505 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14507 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14510 * toplev.c (crash_signal): If we crashed while emitting
14511 a user asm, then die more gracefully.
14513 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14516 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14517 checking for a valid constant, regardless of sign.
14519 2004-08-25 Richard Henderson <rth@redhat.com>
14522 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14523 if the constant satisfies add_operand.
14525 2004-08-25 Richard Henderson <rth@redhat.com>
14528 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14529 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14530 unwind info for >16-bit frames.
14532 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14535 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14537 2004-08-25 Richard Henderson <rth@redhat.com>
14539 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14540 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14542 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14544 * doc/tree-ssa.texi: Document new operand iterator.
14546 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14549 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14550 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14553 2005-08-28 Paul Brook <paul@codesourcery.com>
14555 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14556 -mfpu=vfp -march=armv5t
14557 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14559 2004-08-25 Richard Henderson <rth@redhat.com>
14561 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14562 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14563 * targhooks.c (default_scalar_mode_supported_p): New.
14564 * targhooks.h (default_scalar_mode_supported_p): Declare.
14565 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14567 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14568 before attempting to create types. Tidy.
14569 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14571 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14572 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14574 2004-08-25 Richard Henderson <rth@redhat.com>
14576 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14577 set REAL_MODE_FORMAT for TFmode.
14579 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14581 * c-decl.c (grokparm): New function.
14582 * c-tree.h (grokparm): New prototype.
14584 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14586 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14587 iterator controlling structure.
14588 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14589 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14590 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14592 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14593 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14594 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14595 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14596 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14597 Empty operand pointers.
14598 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14599 (op_iter_next_use): New. Return next use_operand_p.
14600 (op_iter_next_def): New. Return next def_operand_p.
14601 (op_iter_next_tree): New. Return next operands as a tree.
14602 (op_iter_init): New. Initialize an iterator structure.
14603 (op_iter_init_use): New. Initialize structure and get the first use.
14604 (op_iter_init_def): New. Initialize structure and get the first def.
14605 (op_iter_init_tree): New. Initialize structure and get the first tree.
14606 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14607 (op_iter_init_maydef): New. Initialize structure and get the first
14608 V_MAY_DEF operands.
14609 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14610 * tree-dfa.c (compute_immediate_uses_for_stmt,
14611 redirect_immediate_uses): Use new operand iterator.
14612 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14613 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14614 operands instead of using *_disappeared_p routines.
14615 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14616 ssa_rewrite_stmt): Use new operand iterator.
14617 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14618 rewrite_trees): Use new operand iterator.
14619 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14620 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14621 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14622 dump_points_to_info): Use new operand iterator.
14623 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14624 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14627 propagate_necessity): Use new operand iterator.
14628 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14629 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14630 a parameter instead of a stmt_ann_t.
14631 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14632 build_tree_conflict_graph): Use new operand iterator.
14633 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14634 rewrite_mem_refs): Use new operand iterator.
14635 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14636 check_loop_closed_ssa_use): Use new operand iterator.
14637 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14638 * tree-ssanames.c (release_defs): Use new operand iterator.
14639 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14641 2004-08-25 Adam Nemet <anemet@lnxw.com>
14643 * tlink.c (initial_cwd): New variable.
14644 (tlink_init): Initialize it.
14645 (recompile_files): Use tlink_execute() instead of system(). Don't
14646 duplicate verbose output of collect_execute. Restore initial_cwd.
14647 Update comment before the function.
14649 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14651 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14652 accept) a cast from one Objective-C pointer type to another.
14654 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14656 * doc/install.texi: Document that libstdc++-v3 requires
14657 now automake 1.9.1.
14659 2004-08-25 Caroline Tice <ctice@apple.com>
14661 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14662 to comments at start of function.
14663 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14665 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14666 merge_blocks_move_predecessor_nojumps,
14667 merge_blocks_move_successor_nojumps, merge_blocks_move,
14668 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14669 * cfglayout.c (fixup_reorder_chain): Likewise.
14670 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14671 cfg_layout_can_merge_blocks_p): Likewise.
14672 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14673 * passes.c (rest_of_compilation): Update comments for calling
14674 optimization that partitions hot/cold basic blocks.
14675 * doc/invoke.texi: Update documentation of
14676 freorder-blocks-and-partition flag.
14678 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14680 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14681 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14683 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14685 * config/mips/mips.md (any_shift): New code macro.
14686 (optab, insn): New code attributes.
14687 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14688 Use the standard rather than internal patterns for the MIPS16
14689 double-shift optimization.
14690 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14691 Redefine using :GPR and any_shift.
14692 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14693 to cover all three shifts.
14694 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14695 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14696 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14698 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14700 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14703 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 PR libstdc++/17005 (fix for HP-UX 11.11)
14706 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14707 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14708 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14709 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14710 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14711 (LINK_SPEC): Handle march=1.0 option.
14712 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14713 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14714 (SUBTARGET_OPTIONS): New define.
14715 (LINK_SPEC): Handle march=1.0 option.
14716 (STARTFILE_SPEC): New define.
14717 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14718 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14719 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14720 (SUBTARGET_OPTIONS): New define.
14721 (LINK_SPEC): Handle march=1.0 option.
14722 (STARTFILE_SPEC): New define.
14723 * config/pa/pa.c (override_options): Add code to process -munix= option.
14724 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14725 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14727 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14728 (SUBTARGET_OPTIONS): Provide default define.
14729 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14730 STANDARD_STARTFILE_PREFIX_2): New defines.
14731 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14732 (ENDFILE_SPEC): Use %O.
14733 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14734 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14735 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14736 Document -munix=std option.
14738 2004-08-25 Steven Bosscher <stevenb@suse.de>
14740 * cse.c (cse_around_loop, cse_check_loop_start,
14741 cse_set_around_loop): Remove.
14742 (cse_basic_block): Remove the around_loop argument.
14743 (cse_end_of_basic_block): Remove the after_loop argument.
14744 (cse_main): Likewise.
14745 * rtl.h (cse_main): Update prototype.
14746 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14747 rest_of_handle_gcse): Update cse_main calls.
14749 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14751 * tree.h (build_int_cst): New, sign extended constant.
14752 (build_int_cstu): New, zero extended constant.
14753 (build_int_cst_wide): Renamed from build_int_cst.
14754 * tree.c (build_int_cst, build_int_cstu): New.
14755 (build_int_cst_wide): Renamed from build_int_cst.
14756 (make_vector_type, build_common_tree_nodes,
14757 build_common_tree_nodes_2): Adjust build_int_cst calls.
14758 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14759 expand_builtin_strpbrk, expand_builtin_fputs,
14760 build_string_literal, expand_builtin_printf,
14761 expand_builtin_sprintf, fold_builtin_classify_type,
14762 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14763 fold_builtin_toascii, fold_builtin_isdigit,
14764 simplify_builtin_strstr, simplify_builtin_strpbrk,
14765 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14766 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14767 DEF_ATTR_INT): Likewise.
14768 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14770 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14771 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14772 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14773 * c-typeck.c (really_start_incremental_init, push_init_level,
14774 set_nonincremental_init_from_string): Likewise.
14775 * calls.c (load_register_parameters): Likewise.
14776 convert.c (convert_to_pointer): Likewise.
14777 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14778 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14779 build_gcov_info): Likewise.
14780 * except.c (init_eh, assign_filter_values): Likewise.
14781 * expmed.c (store_fixed_bit_field, extract_bit_field,
14782 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14783 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14784 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14785 * expr.c (convert_move, emit_group_load, emit_group_store,
14786 expand_assignment, store_constructor, store_field,
14787 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14788 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14789 invert_truthvalue, optimize_bit_field_compare,
14790 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14791 fold_div_compare, fold, fold_read_from_constant_string,
14792 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14793 round_down): Likewise.
14794 * function.c (assign_parm_setup_block): Likewise.
14795 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14797 * stor-layout.c (layout_type, initialize_sizetypes,
14798 set_min_and_max_values_for_integral_type): Likewise.
14799 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14800 reset_evolution_in_loop): Likewise.
14801 * tree-chrec.h (build_polynomial_chrec): Likewise.
14802 * tree-complex.c (build_replicated_const): Likewise.
14803 * tree-eh.c (honor_protect_cleanup_actions,
14804 lower_try_finally_onedest, lower_try_finally_copy,
14805 lower_try_finally_switch): Likewise.
14806 * tree-mudflap.c (mf_build_string, mx_register_decls,
14807 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14808 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14809 * tree-pretty-print.c (dump_generic_node): Likewise.
14810 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14812 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14813 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14814 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14816 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14817 canonicalize_loop_induction_variables): Likewise.
14818 * tree-vectorizer.c (vect_create_index_for_array_ref,
14819 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14822 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14823 alpha_gimplify_va_arg_1): Likewise.
14824 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14825 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14826 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14828 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14829 mips_gimplify_va_arg_expr): Likewise.
14830 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14831 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14832 add_compiler_branch_island): Likewise.
14833 * config/s390/s390.c (s390_va_start): Likewise.
14834 * config/sh/sh.c (sh_va_start): Likewise.
14835 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14837 * config/xtensa/xtensa.c (xtensa_va_start,
14838 xtensa_gimplify_va_arg_expr): Likewise.
14840 * objc/objc-act.c (build_objc_string_object,
14841 build_objc_symtab_template, init_def_list, init_objc_symtab,
14842 init_module_descriptor, generate_static_references,
14843 build_selector_translation_table, get_proto_encoding,
14844 build_typed_selector_reference, build_selector_reference,
14845 build_next_objc_exception_stuff,
14846 build_method_prototype_list_template, generate_descriptor_table,
14847 generate_protocols, build_protocol_initializer,
14848 build_ivar_list_template, build_method_list_template,
14849 build_ivar_list_initializer, generate_ivars_list,
14850 generate_dispatch_table, generate_protocol_list,
14851 build_category_initializer, build_shared_structure_initializer,
14852 generate_shared_structures, handle_impent,
14853 generate_objc_image_info): Likewise.
14855 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14857 * cfglayout.c (duplicate_insn_chain): Remove references to
14858 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14859 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14860 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14861 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14862 and NOTE_INSN_LOOP_CONT.
14863 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14864 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14865 and NOTE_INSN_LOOP_CONT.
14866 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14867 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14869 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14870 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14871 references to removed notes and fields.
14872 (subtract_reg_term, ujump_to_loop_cont): Remove.
14874 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14876 * doc/install.texi: Document that libcpp does not require
14877 Automake any longer. Document that Automake 1.9.1 should
14880 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14882 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14883 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14884 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14885 restructure using C89 features (#elif, #error).
14886 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14887 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14888 * doc/invoke.texi: Remove references to DWARF version 1;
14889 clarify why -gdwarf-2<n> doesn't work.
14891 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14893 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14894 * cfg.c (clear_bb_flags): Don't clear partition setting.
14895 * ifcvt.c (find_if_case_1): Remove ??? comment.
14897 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14900 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14901 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14902 current_function_stdarg in place of sysv_varargs_p.
14903 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14906 2004-08-24 Richard Henderson <rth@redhat.com>
14909 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14910 random codes within CONST.
14912 2004-08-24 James E Wilson <wilson@specifixinc.com>
14914 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14915 -freorder-blocks-and-partition.
14917 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14919 PR middle-end/17044
14920 * tree-ssa-threadupdate.c (redirection_data): Make static.
14921 (thread_block): Use ggc_alloc_cleared to allocate struct
14922 redirection_data. Don't free elements in redirection_data.
14924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14928 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14930 PR tree-optimization/17016
14931 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14932 number_of_iterations_exit): Use POINTER_TYPE_P instead
14933 of testing for POINTER_TYPE.
14935 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14937 * tree-ssa-loop-ivcanon.c: New file.
14938 * tree-ssa-loop-manip.c (create_iv): New function.
14939 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14940 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14941 * cfgloop.c (mark_single_exit_loops): New function.
14942 (verify_loop_structure): Verify single-exit loops.
14943 * cfgloop.h (struct loop): Add single_exit field.
14944 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14945 (mark_single_exit_loops): Declare.
14946 (tree_num_loop_insns): Declare.
14947 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14948 (duplicate_loop_to_header_edge): Use it.
14949 * common.opt (fivcanon): New flag.
14950 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14951 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14952 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14953 (bsi_insert_on_edge_immediate): New function.
14954 * tree-flow.h (bsi_insert_on_edge_immediate,
14955 canonicalize_induction_variables, tree_unroll_loops_completely,
14956 create_iv): Declare.
14957 * tree-optimize.c (init_tree_optimization_passes): Add
14958 pass_iv_canon and pass_complete_unroll.
14959 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14960 * tree-scalar-evolution.c (get_loop_exit_condition,
14961 get_exit_conditions_rec, number_of_iterations_in_loop,
14962 scev_initialize): Use single_exit information.
14963 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14964 missing assumptions.
14965 (loop_niter_by_eval): Return number of iterations as unsigned
14967 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14968 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14969 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14971 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14972 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14973 the defining statement is ready.
14974 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14975 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14977 (vect_transform_loop_bound): Use single_exit information.
14978 (vect_analyze_loop_form): Cleanup bogus tests.
14979 (vectorize_loops): Do not call flow_loop_scan.
14980 * tree.h (may_negate_without_overflow_p): Declare.
14981 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14982 (negate_expr_p): ... this function.
14983 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14984 * doc/invoke.texi (-fivcanon): Document.
14985 * doc/passes.texi: Document canonical induction variable creation.
14987 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14989 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14990 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14991 using the mode of the operand to decide between them.
14992 * config/mips/mips.md (MOVECC): New mode macro.
14993 (ccreg): New mode attribute.
14994 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14995 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14996 (mov[sd]icc): Redefine using :GPR.
14998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15000 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15001 (mips_prefetch_cookie): New function.
15002 * config/mips/mips.c (print_operand_address): Fix handling of
15004 (mips_emit_prefetch): Delete.
15005 (mips_prefetch_cookie): New function.
15006 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15007 mode of QImode for the address_operand. Use mips_prefetch_cookie
15008 to calculate the first "pref" operand.
15009 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15010 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15012 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15014 * arm.md: Include predicates.md.
15015 * predicates.md: New file.
15016 * arm.c (s_register_operand, arm_hard_register_operand)
15017 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15018 (arm_immediate_operand, arm_neg_immediate_operand)
15019 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15020 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15021 (offsettable_memory_operand, alignable_memory_operand)
15022 (arm_reload_memory_operand, arm_float_rhs_operand)
15023 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15024 (index_operand, shiftable_operator, logical_binary_operator)
15025 (shift_operator, equality_operator, arm_comparison_operator)
15026 (minmax_operator, cc_register, dominant_cc_register)
15027 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15028 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15029 (const_shift_operand, load_multiple_operation)
15030 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15031 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15032 (cirrus_register_operand, cirrus_fp_register)
15033 (cirrus_shift_const): Delete, replaced with equivalents in
15035 (shift_op): Handle ROTATE.
15036 * arm-protos.h: Delete declarations for above.
15037 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15038 * t-arm (MD_INCLUDES): Add predicates.md.
15039 (s-preds): Depends on MD_INCLUDES.
15041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15043 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15044 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15045 patterns. Redefine using :GPR. Give the match_operator a mode.
15046 Use '%2' rather than '%z2' for operand 2.
15048 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15050 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15055 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15056 of internal patterns.
15057 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15059 (tablejump): Use expand_binop to calculate address. Adjust names
15060 of internal patterns.
15061 (tablejump[sd]i): Renamed from tablejump_internal[12].
15063 (tablejump_mips16[12]): Delete.
15065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15068 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15069 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15070 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15071 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15075 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15076 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15078 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15079 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15080 (*branch_equality[sd]i_inverted): Likewise
15081 branch_equality{,_di}_inverted.
15082 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15083 Redefine using :GPR.
15085 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15087 * rtl.def: Reorganize, placing all codes used only in machine
15088 descriptions at the end.
15090 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15091 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15092 rtx_name, rtx_format arrays by direct reference to rtl.def,
15093 first undefining GENERATOR_FILE. Define enum insn_note and
15094 note_insn_name array by direct reference to insn-notes.def.
15095 (adjust_field_rtx_def): Remove local definition of rtx_name.
15096 Use symbolic names for insn notes.
15097 * Makefile.in (gengtype.o): Update dependencies.
15099 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15101 * basic-block.h (struct basic_block_def): Reorder fields to
15102 eliminate interior padding. Remove 'partition' field.
15103 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15104 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15105 (BB_COPY_PARTITION): New macros.
15106 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15107 Replace all references to the 'partition' field of a basic
15108 block with new macros.
15110 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15111 * final.c (final_scan_insn): Don't handle it.
15112 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15113 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15114 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15115 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15117 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15119 * c-decl.c (c_init_decl_processing): Adjust
15120 build_common_tree_nodes call.
15121 * expmed.c (const_mult_add_overflow_p): Use
15122 build_distinct_type_copy.
15123 * stor-layout.c (early_type_list): Remove.
15124 (layout_type): Don't append to early_type_list.
15125 (initialize_sizetypes): Add signed_p argument.
15126 (set_sizetype): Overwrite the stub type nodes directly.
15127 * tree.c (copy_node_stat): Clear a type's value cache here ...
15128 (build_distinct_type): ... not here.
15129 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15130 * tree.h (initialize_sizetypes): Add signed_p argument.
15131 (build_common_tree_nodes): Likewise.
15133 * objc/objc-act.c (get_static_reference): Use
15134 build_variant_type_copy.
15135 (get_protocol_reference): Likewise.
15136 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15138 2004-08-24 Richard Henderson <rth@redhat.com>
15139 Andrew Pinski <apinski@apple.com>
15141 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15142 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15145 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15146 ARRAY_REF also to get to the STRING_CST.
15148 2004-08-24 Paul Brook <paul@codesourcery.com>
15150 * config/arm/arm.c (arm_override_options): Update error message.
15151 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15152 TARGET_HARD_FLOAT_ABI.
15153 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15154 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15156 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15159 * config/m32r.md (movsi_sda): Add SI mode specification to
15162 2004-08-24 Nick Clifton <nickc@redhat.com>
15164 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15165 of seth_add3_operand.
15167 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15169 * Makefile.in (PROTO_OBJS): Add errors.o.
15170 * protoize.c (fancy_abort): Remove.
15171 * mips-tfile.c (fancy_abort): Add parameters.
15173 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15175 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15177 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15179 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15180 (host-default.o): Add dependency on HOOKS_H.
15181 * config/x-linux: Likewise.
15182 * config/x-solaris: Likewise.
15183 * config/i386/x-mingw32: Likewise.
15184 * config/rs6000/x-darwin: Likewise.
15186 2004-08-23 James E Wilson <wilson@specifixinc.com>
15188 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15191 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15194 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15196 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15198 * cfg.c (check_bb_profile): Fix typos.
15199 * function.c (assign_parm_is_stack_parm): Likewise.
15200 * tree-nested.c: Likewise.
15202 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15204 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15206 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15208 2004-08-23 Eric Christopher <echristo@redhat.com>
15210 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15211 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15212 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15214 * hooks.h: Include machmode.h.
15215 (hook_bool_mode_false): Declare.
15216 * hooks.c (hook_bool_mode_false): Define.
15217 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15218 * stor-layout.c (layout_type): Ditto.
15219 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15220 Define to target macro.
15221 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15222 * config/arm/arm.c: Ditto. Use.
15223 * config/arm/arm.h: Ditto.
15224 * config/arm/arm-protos.h: Ditto.
15225 * config/i386/i386.c: Ditto.
15226 * config/i386/i386.h: Ditto.
15227 * config/rs6000/rs6000.c: Ditto.
15228 * config/rs6000/rs6000.h: Ditto.
15229 * config/sh/sh.c: Ditto.
15230 * config/sh/sh.h: Ditto.
15231 * config/sh/sh-protos.h: Ditto.
15232 * config/sh/sh.md: Use.
15233 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15234 to TARGET_VECTOR_MODE_SUPPORTED_P.
15236 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15238 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15239 (errors.o): New target for host.
15240 (build-errors.o): New target for build.
15241 (genobjs): Replace errors.o with build-errors.
15242 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15243 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15244 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15245 (fix-header.o): Add errors.h
15246 * collect2.c (fancy_abort): Add parameters.
15247 * collect2.h (fancy_abort): Don't declare.
15248 * errors.h (fancy_abort): Don't declare.
15249 * errors.c: Include either bconfig.h or config.h.
15250 (fancy_abort): Trim filename.
15251 * fix-header.c (v_fatal, fatal): Remove.
15252 (progname): Remove definition.
15253 (main): Set progname here.
15254 * gcc.c (fancy_abort): Add parameters.
15255 * gcc.h (fancy_abort): Remove declaration.
15256 * gcov.c (fancy_abort): Remove.
15257 * rtl.h (fancy_abort): Don't declare.
15258 (abort): Don't define.
15259 * tree.h (fancy_abort): Don't declare.
15260 (abort): Don't define.
15261 * system.h (fancy_abort): Declare.
15262 (abort): Define to fancy_abort.
15263 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15265 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15266 (usize_type, ubitsizetype): Remove.
15267 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15269 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15271 * tree.h (build_distinct_type_copy): New.
15272 (build_type_copy): ... here. Rename to ...
15273 (build_variant_type_copy): ... here.
15274 * tree.c (build_qualified_type): Rename build_type_copy call.
15275 (build_distinct_type_copy): New, broken out of ...
15276 (build_type_copy): ... here. Rename to ...
15277 (build_variant_type_copy): ... here. Use
15278 build_distinct_type_copy.
15279 (build_common_tree_nodes_2): Rename build_type_copy call.
15280 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15282 (handle_packed_attribute, handle_unused_attribute,
15283 handle_transparanet_union_attribute, handle_aligned_attribute,
15284 handle_deprecated_attribute): Likewise.
15285 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15287 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15288 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15289 build_distinct_type_copy.
15291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15293 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15298 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15300 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15301 formerly unnamed patterns. Redefine using :P for the address. Remove
15302 explicit length attributes.
15304 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15306 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15308 (single_reachable_address): Use them.
15309 (schedule_sm): Add dump.
15310 (is_call_clobbered_ref): New function.
15311 (determine_lsm_reg): Check whether the reference is call clobbered.
15312 Only work for gimple_reg_type values.
15314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15316 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15317 $31 store insns. Redefine using :GPR.
15319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15321 * config/mips/mips.md (P): New mode macro.
15322 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15323 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15324 Add mode attributes.
15326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15328 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15329 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15330 later constants to cover the gap.
15331 (load, store): New mode attributes.
15332 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15333 Use new unspec constants.
15335 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15338 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15339 to use register_operand rather than uns_arith_operand as the predicate
15340 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15341 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15342 Redefine using :GPR. Make same predicate change here. Extend the
15343 commutativity of operands 1 and 2 from the SImode version to the
15345 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15346 but with no predicate changes.
15347 (*nor[sd]i3): Redefine using :GPR.
15349 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15351 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15352 noreturn functions.
15354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15356 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15357 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15358 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15359 rather than "%z2" (with a fake const0_rtx for operand 2).
15360 (ffs[sd]i2): Redefine using :GPR.
15361 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15365 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15369 * config/mips/mips.md (any_extend): New code macro.
15370 (u, su): New code attributes.
15371 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15372 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15373 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15374 (*{s,u}mul_acc_di): Redefine using any_extend.
15375 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15376 to reflect real insn names.
15377 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15378 with an any_extend template.
15379 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15384 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15385 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15386 (mul[sd]i3_r4000): Redefine using :GPR.
15387 (mulsi3_mult3): Don't check TARGET_MAD separately.
15388 (muldi3_mult3): Moved after mulsi_mult3.
15390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15392 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15393 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15394 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15395 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15396 (TARGET_GPWORD): Define to true for n32 on IRIX.
15397 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15398 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15399 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15400 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15401 (MDEBUG_ASM_SPEC): Delete, folding into...
15402 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15403 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15404 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15405 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15406 to define asm_abi_default_spec.
15407 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15408 (TARGET_ASM_SELECT_SECTION): Delete.
15409 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15410 for non-mips16 code, removing previous workaround for SGI assemblers.
15411 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15412 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15413 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15414 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15415 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15416 ASM_STABS_OP and ASM_STABN_OP.
15417 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15418 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15419 (mips_output_function_prologue): Remove !TARGET_GAS code.
15420 (mips_select_rtx_section): Remove !have_named_sections code.
15421 (mips_select_section): Delete.
15422 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15423 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15424 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15425 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15426 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15427 * config/mips/windiss.h (ASM_SPEC): Likewise.
15429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15431 * read-rtl.c (map_value, mapping, macro_group): New structures.
15432 (BELLWETHER_CODE): New macro.
15433 (modes, codes, bellwether_codes): New variables.
15434 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15435 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15436 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15437 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15438 (add_map_value, initialize_macros): New functions.
15439 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15440 or starts with, a char * field.
15441 (find_macro, read_mapping, check_code_macro): New functions.
15442 (read_rtx_1): New, split out from read_rtx. Handle the new
15443 define_{mode,code}_{macro,attr} constructs. Use find_macro
15444 to parse the name of a code or mode. Use BELLWETHER_CODE to
15445 extract the format and to choose a suitable code for rtx_alloc.
15446 Modify recursive invocations to use read_rtx_1.
15447 (read_rtx): Call initialize_macros. Apply code and mode macros
15448 to the rtx returned by read_rtx_1. Cache everything after the
15449 first macro expansion for subsequent read_rtx calls.
15450 * doc/md.texi: Document new .md constructs.
15451 * config/mips/mips.md (GPR): New mode macro.
15452 (d, si8_di5): New mode attributes.
15453 (any_cond): New code macro.
15454 (add[sd]i3): Redefine using :GPR.
15455 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15456 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15457 previously unnamed MIPS16 patterns.
15458 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15459 lines. Don't match (plus (const_int 0) ...).
15460 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15461 Use a define_split to generate the addition.
15462 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15463 (subsi3_internal): Delete.
15464 (*subsi3_extended): Renamed from subsi3_internal_2.
15465 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15466 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15467 using an any_cond template.
15469 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15471 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15473 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15475 * read-rtl.c (string_obstack): New file-scope variable.
15476 (read_string, read_quoted_string, read_braced_string)
15477 (read_escape): Remove obstack parameter and use string_obstack instead.
15478 (read_rtx): Remove function-local rtl_obstack and initialize
15479 string_obstack instead. Update call to read_string.
15481 2004-08-22 Andrew Pinski <apinski@apple.com>
15484 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15485 expression is not constant.
15486 (c_finish_return): Do not go through INDIRECT_REF when looking
15487 for the inner expression of an ADDR_EXPR for warning about.
15489 2004-08-22 Richard Henderson <rth@redhat.com>
15492 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15493 create new blocks and fall through.
15494 (expand_gimple_basic_block): Update to match.
15496 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15498 * reload.c (find_reloads_address): Make return value tri-state.
15499 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15500 (find_reloads): Assume that reloaded addresses match 'o' or
15501 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15502 returned 1 (not -1). Omit optional reloads for address operands
15503 only if find_reloads_address returned 1 (not -1).
15505 * config/s390/s390.c (legitimize_reload_address): New function.
15506 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15507 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15508 legitimize_reload_address.
15510 2004-08-22 Richard Hendersion <rth@redhat.com>
15512 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15513 * gimplify.c (gimplify_save_expr): Use it.
15514 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15515 on the temporary variable.
15517 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15519 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15520 * tree.h (rtl_expr_nonnegative_p): Remove.
15522 2004-08-22 Steven Bosscher <stevenb@suse.de>
15524 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15525 for cpu==pentiumpro.
15527 * combine.c (struct reg_stat): Fix comment typo.
15529 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15531 * c-tree.h (c_sizeof_nowarn): Remove.
15533 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15535 * c-decl.c (set_array_declarator_type): Rename to
15536 set_array_declarator_inner.
15537 (build_c_parm, build_attrs_declarator, build_function_declarator):
15539 (make_pointer_declarator): Call build_attrs_declarator.
15540 * c-tree.h (set_array_declarator_type): Rename to
15541 set_array_declarator_inner.
15542 (build_c_parm, build_attrs_declarator, build_function_declarator):
15544 * c-parse.in (after_type_declarator,
15545 parm_declarator_starttypename, parm_declarator_nostarttypename,
15546 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15547 firstparm): Use these functions
15549 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15551 * c-decl.c (build_array_declarator, set_array_declarator_type,
15552 start_decl, grokdeclarator, grokparms): Change boolean parameters
15554 * c-tree.h (build_array_declarator, set_array_declarator_type,
15555 start_decl): Update prototypes.
15556 * c-decl.c, c-parse.in: All callers changed.
15558 2004-08-21 Mike Stump <mrs@apple.com>
15560 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15561 (darwin_fix_and_continue): Likewise.
15562 (darwin_fix_and_continue_switch): Likewise.
15563 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15564 (darwin_fix_and_continue): Likewise.
15565 (darwin_fix_and_continue_switch): Likewise.
15567 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15570 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15571 Remove, merging into ...
15572 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15573 rather than const char*, and accepting additional parameter.
15574 Don't add suffix to '*'-prefixed symbols or variadic functions.
15575 (i386_pe_encode_section_info): Adjust for call to new function.
15576 Call change_decl_assembler_name.
15578 2004-08-20 Mike Stump <mrs@apple.com>
15580 * config/darwin.c (machopic_indirect_data_reference): Mark
15582 * config/386/386.c (darwin_local_data_pic): Add.
15583 (legitimate_constant_p): Reorder so that PLUS handling runs
15584 before darwin_local_data_pic to match the ordering in
15585 legitimate_pic_address_disp_p and so that MINUS runs after
15586 darwin_local_data_pic as otherwise the darwin_local_data_pic
15587 logic can be skipped, which would be very bad.
15588 (legitimate_pic_address_disp_p): Move from from here to
15589 darwin_local_data_pic so it can be reused.
15591 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15593 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15594 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15595 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15596 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15597 (RS6000_ABI_NAME): Define as "linux".
15598 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15599 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15600 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15601 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15602 * config/rs6000/rs6000.c (dot_symbols): New global var.
15603 (rs6000_output_function_entry): New function, modified for
15605 (print_operand <case 'z'>): ..extracted from here.
15606 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15607 (rs6000_output_function_epilogue): Likewise.
15608 (rs6000_elf_declare_function_name): Likewise.
15609 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15610 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15611 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15612 * configure: Regenerate.
15613 * config.in: Regenerate.
15615 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15617 * reload.c (find_reloads_address): Fix thinko in previous change.
15619 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15622 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15624 PR rtl-optimization/17099
15625 * combine.c (force_to_mode): Check if inner_mask has any bits set
15626 outside of GET_MODE (x) instead of op_mode.
15628 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15630 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15632 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15633 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15634 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15636 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15638 * config/arm/t-symbian: New file.
15640 2004-08-20 Andrew Pinski <apinski@apple.com>
15642 * regrename.c (kill_value_regno): ANSIfy.
15644 2004-08-20 Dale Johannesen <dalej@apple.com>
15646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15648 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15650 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15651 (kill_value_regno): New function, derived from kill_value.
15652 (kill_value): Update.
15653 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15655 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15657 Fix PR tree-optimization/17111
15658 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15659 of non-value_handles.
15660 (bitmap_set_contains): All constants are in every set.
15662 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15664 * fold-const.c (round_up, round_down): Use build_int_cst.
15665 Optimize common case.
15667 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15668 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15670 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15671 one_only_data_section): Rename to som_readonly_data_section,
15672 som_one_only_readonly_data_section and som_one_only_data_section.
15673 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15674 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15675 conditional defines.
15676 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15677 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15679 (pa_select_section): Use renamed section functions.
15680 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15681 SOM_READONLY_DATA_SECTION_FUNCTION,
15682 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15683 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15685 * config/pa/som.h: ... not here.
15686 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15687 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15688 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15689 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15690 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15692 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15694 * fold-const.c (int_const_binop): Don't generate non-overflowing
15695 size-types specially.
15696 (fold_convert_const): Likewise.
15698 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15699 clear cache on copied sizetype.
15701 2004-08-20 Ben Elliston <bje@au.ibm.com>
15703 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15704 * configure: Regenerate.
15706 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15709 * gcc.c (struct stat input_stat): Don't define if
15710 HOST_LACKS_INODE_NUMBERS
15711 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15712 than stat to determine if temp file is same as input file.
15713 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15714 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15716 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15718 * configure.ac (mips*-*-*): Print an error if not using GAS.
15719 * configure: Regenerated.
15720 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15721 comments about buggy MIPSpro assemblers.
15722 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15723 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15724 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15725 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15726 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15727 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15728 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15729 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15730 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15731 of more general IRIX 6 definitions.
15732 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15733 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15734 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15735 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15736 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15737 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15738 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15739 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15740 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15741 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15742 (LINK_SPEC): Move most of definition to iris.h.
15743 (SUBTARGET_LINK_SPEC): New macro.
15744 (IRIX_STARTFILE_SPEC): Fold into...
15745 (STARTFILE_SPEC): ...here.
15746 (IRIX_ENDFILE_SPEC): Fold into...
15747 (ENDFILE_SPEC): ...here.
15748 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15749 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15750 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15751 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15752 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15753 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15754 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15755 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15756 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15757 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15758 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15759 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15760 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15761 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15762 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15763 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15764 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15765 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15766 (TARGET_IRIX6): Define to 1.
15767 (DRIVER_SELF_SPECS): Define.
15768 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15769 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15770 (SUBTARGET_LINK_SPEC): New macro.
15771 (IRIX_STARTFILE_SPEC): Fold into...
15772 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15773 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15774 (LIB_SPEC, LIBGCC_SPEC): Use them.
15775 (LIB_SPEC): Remove !mabi=* case.
15776 (IRIX_ENDFILE_SPEC): Fold into...
15777 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15778 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15779 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15780 (TARGET_IRIX6): New macro.
15781 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15782 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15783 (LABEL_AFTER_LOC): Delete.
15784 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15785 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15786 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15787 (override_options): Remove TARGET_SGI_O32_AS-related code.
15788 (irix_output_external_libcall): Make static.
15789 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15791 (mips_file_start): Tidy guard for ABI sections. Remove use of
15792 ABICALLS_ASM_OP; use .abicalls instead.
15793 (mips_output_aligned_decl_common, mips_declare_object_name)
15794 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15795 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15796 .globl foo .text directives.
15797 (irix_asm_named_section_1, irix_asm_named_section)
15798 (irix_section_align_entry, irix_section_align_htab)
15799 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15800 (irix_section_align_entry_hash, irix_asm_output_align)
15801 (irix_file_start, irix_section_align_1, copy_file_data)
15802 (irix_file_end, irix_section_type_flags): Delete.
15803 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15804 Use standard section syntax. Remove protective "jr $31".
15805 (__gcc_fini): Likewise .gcc_fini.
15806 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15807 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15809 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15811 (EXTRA_MULTILIB_PARTS): Define.
15812 * config/mips/t-iris6: Remove bogus comment.
15813 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15814 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15815 config/mips/iris6gas.h, config/mips/iris6gld.h,
15816 config/mips/t-iris5-as, config/mips/t-iris5-gas
15817 config/mips/t-irix-gld: Delete.
15818 * config/mips/iris.h: New file.
15819 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15821 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15823 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15824 that the implicit set isn't clobbered in the jump insn.
15826 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15828 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15829 * optabs.c (init_optabs): Don't check it.
15830 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15831 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15833 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15835 * config/s390/s390.md (s390_warn_framesize_string)
15836 (s390_warn_dynamic_string, s390_stack_size_string)
15837 (s390_stack_guard_string): New global string variables.
15838 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15839 (s390_stack_guard): New global variables.
15840 (override_options): Added checks for the new options.
15841 (s390_emit_prologue): Emit stack check and trap code and perform
15842 compile time stack size checking.
15844 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15845 "warn-framesize", "warn-dynamicstack", "stack-size" and
15848 * doc/invoke.texi: Added documentation for the new options.
15850 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15852 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15853 to eliminate warning.
15854 (linear_search_fdes): Declare p as unsigned.
15855 (binary_search_mixed_encoding_fdes): Likewise.
15856 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15857 to eliminate warning.
15858 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15861 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15863 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15864 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15865 instead of one. Check for strictly legitimate address.
15866 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15867 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15869 2004-08-19 Eric Christopher <echristo@redhat.com>
15871 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15872 * langhooks.h (unsave_expr_now): Ditto.
15873 * tree.h (unsave_expr_1): Remove prototype.
15874 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15875 * tree-inline.c (unsave_expr_1): Move here
15876 from tree.c. Make static.
15877 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15878 * tree-sra.c: Fix up for rename.
15879 * tree-ssa-copy.c: Ditto.
15880 * tree-eh.c: Ditto.
15881 * tree.c (unsave_expr_1): Move to tree-inline.c.
15883 2004-08-19 Caroline Tice <ctice@apple.com>
15885 * config/i386/cygming.h (switch_to_section): Fix typo (change
15886 in_unlikely_text_section to in_unlikely_executed_text).
15888 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15890 * vec.h (VEC_lower_bound): New macro.
15892 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15895 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15896 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15897 treat each ABI separately. Deal with n32/n64 complex float arguments.
15898 (function_arg): Add associated complex handling here.
15900 2004-08-19 Richard Henderson <rth@redhat.com>
15902 * config/arm/arm.c (arm_gen_load_multiple): Use
15903 adjust_automodify_address. Take base memory and offset instead
15904 of unchanging/struct/scalar bits.
15905 (arm_gen_store_multiple): Likewise.
15906 (arm_gen_movmemqi): Use adjust_automodify_address.
15907 * config/arm/arm-protos.h: Update decls.
15908 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15909 (store_multiple): Similarly.
15911 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15913 * regclass.c (globalize_reg): Update call_really_used_regs.
15915 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15917 * doc/invoke.texi (integer-share-limit): Document.
15919 * tree.h (TYPE_CACHED_VALUES_P): New.
15920 (TYPE_CACHED_VALUES): New.
15921 (TYPE_ORIG_SIZE_TYPE): Adjust.
15922 * tree.def (INTEGER_CST): Update documentation.
15923 * tree.c: Inlcude params.h.
15924 (build_int_cst): Cache small values.
15925 (build_type_copy): Do not copy the value cache.
15926 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15928 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15929 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15931 * fold-const.c (force_fit_type): Copy value when setting
15933 (int_const_binop): Likewise.
15934 * stor-layout.c: Include params.h
15935 (set_sizetype): Create values cache.
15936 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15937 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15938 * params.h (INTEGER_SHARE_LIMIT): New.
15939 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15941 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15943 * gimplify.c (gimplify_minimax_expr): Remove.
15944 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15946 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15948 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15949 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15951 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15953 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15955 2004-08-18 Andrew Pinski <apinski@apple.com>
15957 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15959 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15961 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15962 (__aeabi_ul2f): Likewise.
15964 2004-08-18 Richard Henderson <rth@redhat.com>
15966 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15967 move to rtl completely.
15968 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15969 (xtensa_find_mode_for_size): Remove.
15970 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15971 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15973 2004-08-18 Richard Henderson <rth@redhat.com>
15975 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15976 (block_move_sequence): Rewrite to use adjust_address.
15977 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15978 Return boolean indicating success/failure.
15979 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15980 * config/mcore/mcore.md (movmemsi): Update to match.
15982 2004-08-18 Mike Stump <mrs@apple.com>
15984 * doc/invoke.texi (-mfix-and-continue): Add support for
15985 fast turn around debugging.
15986 (-ffix-and-continue): Likewise.
15987 (-mindirect-data): Likewise.
15988 (-findirect-data): Likewise.
15989 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15990 (indirect_data): Likewise.
15991 (machopic_data_defined_p): Likewise.
15992 (machopic_output_indirection): Likewise.
15993 (darwin_encode_section_info): Likewise.
15994 (darwin_fix_and_continue): Likewise.
15995 (darwin_fix_and_continue_switch): Likewise.
15996 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15997 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15998 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15999 (SUBTARGET_OPTIONS): Likewise.
16000 (darwin_fix_and_continue): Likewise.
16001 (darwin_fix_and_continue_switch): Likewise.
16002 (TARGET_FIX_AND_CONTINUE): Likewise.
16003 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16005 2004-08-19 Steven Bosscher <stevenb@suse.de>
16007 * basic-block.h (struct edge_def): Remove crossing_edge.
16008 (EDGE_CROSSING): New define.
16009 (EDGE_ALL_FLAGS): Update.
16010 * bb-reorder.c (find_traces_1_round, better_edge_p,
16011 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16012 find_jump_block, fix_crossing_conditional_branches,
16013 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16014 Replace all occurences of crossing_edge with an edge flag check
16016 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16017 try_crossjump_bb): Likewise.
16018 * cfglayout.c (fixup_reorder_chain): Likewise.
16019 * cfgrtl.c (force_nonfallthru_and_redirect,
16020 commit_one_edge_insertion): Likewise.
16022 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16023 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16024 * basic-block.h: ...here.
16025 * tree-cfg.c (compute_dominance_frontiers_1,
16026 compute_dominance_frontiers): Move from here...
16027 * cfganal.c: ...to here. Include timevar.h.
16029 2004-08-18 James E Wilson <wilson@specifixinc.com>
16031 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16032 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16034 * config/mips/mips.md (type): Add frdiv.
16035 (divsf3+1, divsf3+2): Change type to frdiv.
16036 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16037 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16039 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16040 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16041 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16042 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16043 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16044 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16045 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16046 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16047 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16048 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16050 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16052 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16054 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16055 get regression tester working again.
16057 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16059 * insn-notes.def, reg-notes.def: New files.
16060 * rtl.h: Use them to define enum insn_note and enum reg_note.
16061 * rtl.c: Use them to define note_insn_name and reg_note_name.
16062 * Makefile.in (RTL_BASE_H): Update.
16064 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16065 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16067 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16069 * arm.c (arm_size_rtx_costs): New function.
16070 (arm_override_options): Use it if optimizing for space.
16072 2004-08-18 Richard Henderson <rth@redhat.com>
16074 * emit-rtl.c (gen_const_mem): New.
16075 * rtl.h (gen_const_mem): Declare.
16076 * expr.c (do_tablejump): Use it.
16077 * varasm.c (force_const_mem): Likewise.
16078 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16079 (machopic_legitimize_pic_address): Likewise.
16080 * config/arm/arm.c (legitimize_pic_address): Likewise.
16081 * config/i386/i386.c (legitimize_pic_address): Likewise.
16082 (legitimize_tls_address): Likewise.
16083 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16084 * config/ia64/ia64.md (load_fptr): Likewise.
16085 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16086 * config/pa/pa.c (legitimize_pic_address): Likewise.
16087 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16088 (rs6000_emit_move): Likewise.
16089 * config/s390/s390.c (legitimize_pic_address): Likewise.
16090 (legitimize_tls_address): Likewise.
16091 * config/s390/s390.md (casesi): Likewise.
16092 * config/sh/sh.c (sh_reorg): Likewise.
16093 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16094 * config/v850/v850.md (casesi): Likewise.
16096 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16097 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16098 use of MEM_READONLY_P.
16100 2004-08-18 Steven Bosscher <stevenb@suse.de>
16102 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16103 Add new postreload-gcse.o.
16104 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16105 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16106 equiv_constant): Use SAFE_HASH instead of safe_hash.
16107 (exp_equiv_p): Export. Add for_gcse argument when comparing
16109 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16110 find_comparison_args, fold_rtx, cse_insn): Update callers.
16111 (hash_rtx): New function derived from old canon_hash and bits
16112 from gcse.c hash_expr_1.
16113 (canon_hash_string): Rename to hash_rtx_string.
16114 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16115 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16116 (cselib_lookup): Update this caller.
16117 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16119 (hash_expr): Call hash_rtx.
16120 (ldst_entry): Likewise.
16121 (expr_equiv_p): Call exp_equiv_p.
16122 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16123 reg_used_on_edge, reg_set_between_after_reload_p,
16124 reg_used_between_after_reload_p, get_avail_load_store_reg,
16125 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16126 get_bb_avail_insn, hash_scan_set_after_reload,
16127 compute_hash_table_after_reload,
16128 eliminate_partially_redundant_loads, gcse_after_reload,
16129 get_bb_avail_insn, gcse_after_reload_main): Remove.
16130 * postreload-gcse.c: New file, reincarnating most of the above.
16131 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16132 (gcse_after_reload_main): Update prototype.
16133 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16134 * passes.c (rest_of_handle_gcse2): Use it.
16136 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16138 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16139 (pass_loop_done): Likewise.
16141 2004-08-18 Andrew Pinski <apinski@apple.com>
16143 * config/rs6000/darwin.md: Delete the altivec patterns which are
16144 handled differently now.
16145 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16146 (macho_correct_pic_di): Likewise.
16147 (call_indirect_nonlocal_darwin64): Likewise.
16148 Delete the save world/saveFP/saveVec patterns.
16150 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16151 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16152 * config/rs6000/rs6000.md: Include darwin.md.
16153 (builtin_setjmp_receiver): Add DImode case.
16154 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16157 2004-08-18 Matt Austern <austern@apple.com>
16159 Dead code stripping
16160 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16161 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16163 2004-08-18 Richard Henderson <rth@redhat.com>
16165 * alias.c (readonly_fields_p): Remove.
16166 (objects_must_conflict_p): Don't call it.
16167 * tree.h (readonly_fields_p): Remove.
16168 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16169 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16171 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16173 * tree-dfa.c (add_referenced_var): Only global variables are
16175 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16176 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16177 all pointers dereferenced if the statement dereferences them.
16178 (create_name_tags): Do not create memory tags for pointers
16179 that have PT_ANYTHING set.
16180 Also check if PT_VARS is not empty before creating a name tag.
16181 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16182 variables that share the same alias set with a pointer that
16183 may point anywhere.
16184 (add_may_alias): Add FIXME comment to remove clobbering
16185 aliased variables and tags.
16186 (replace_may_alias): Likewise.
16187 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16188 (merge_pointed_to_info): If the original variable has not
16189 points-to information, call set_pt_anything.
16190 (add_pointed_to_var): Do not prevent adding a pointed-to
16191 variable if the pointers is PT_ANYTHING.
16192 If the variable is a global, set PT_GLOBAL_MEM.
16193 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16194 pointer type only come in PTR+OFFSET flavours.
16195 Always call merge_pointed_to_info on PHI arguments that are
16197 (get_nmt_for): Mark call-clobbered tags whose pointer points
16199 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16201 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16203 (add_stmt_operand): Abort if the caller tried to add a killing
16204 definition for a memory tag.
16205 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16206 unnecessary checks.
16208 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16210 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16211 from call_used_regs. Update call_really_used_regs.
16212 (CALL_REALLY_USED_REGISTERS): Define.
16213 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16214 Replace call_used_regs with call_really_used_regs.
16215 (calc_live_regs, sh_media_register_for_return): Likewise.
16216 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16217 * sh.md (return_media): Likewise.
16219 2004-08-18 Andrew Pinski <apinski@apple.com>
16221 * config/darwin.c (machopic_legitimize_pic_address): Only set
16222 MEM_READONLY_P in the non TARGET_TOC case.
16224 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16226 * rtl.def (NIL): Delete.
16227 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16228 Tighten the syntax a little.
16230 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16231 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16232 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16233 * config/i386/predicates.md, config/m32r/m32r.h
16234 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16235 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16236 * config/sparc/sparc.h, doc/tm.texi:
16237 Replace all occurrences of NIL with UNKNOWN.
16239 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16241 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16242 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16243 sequence inline. Move drop_through_label code into this
16244 block, being the only place it is used. Adjust comments.
16246 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16248 * config/rs6000/altivec.md: Add new patterns for calls to
16249 save_world/rest_world functions.
16251 * config/rs6000/rs6000-protos.h: (save_world_operation,
16252 restore_world_operation) new declarations.
16254 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16256 (rs6000_stack_info): Set world_save_p field.
16257 (save_world_operation): New function.
16258 (restore_world_operation): New function.
16259 (compute_save_world_info): New function.
16260 (rs6000_stack_info): Call compute_save_world_info.
16261 (rs6000_emit_prologue): Check for world_save_p and generate
16262 pattern to call save_world for saving all non-volatile and
16264 (rs6000_emit_epilogue): Check for world_save_p and generate
16265 pattern to call rest_world to restore saved registers.
16267 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16268 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16269 (rs6000_reg_names): New entries added for save_world_operation and
16270 restore_world_operation.
16272 2004-08-18 Caroline Tice <ctice@apple.com>
16274 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16275 "-freorder-blocks-and-partition" to the flags used in second
16276 stage of profiledbootstrap.
16277 * bb-reorder.c (push_to_next_round_p): Add new variable,
16278 next_round_is_last; set and use variable to make sure, when
16279 partitioning, that the last trace construction round consists
16280 of all (and only) cold basic blocks.
16281 (rotate_loop): Don't copy blocks that end in a section
16283 (copy_bb): Correctly initialize "partition" of duplicated bb.
16284 (add_unlikely_executed_notes): Add a comment.
16285 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16286 to make sure, if function contains hot blocks, that the
16287 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16288 crossing edges if the architecture supports named sections.
16289 (mark_bb_for_unlikely_executed_section): Modify to always
16290 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16291 the basic block note insn.
16292 (fix_crossing_unconditional_branches): Remove extra space.
16293 (fix_edges_for_rarely_executed_code): Modify to only do
16294 partitioning work if the architecture supports named sections.
16295 (reorder_basic_blocks): Modify to only add
16296 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16297 supports named sections.
16298 * c-common.c (handle_section_attribute): Initialize new global
16299 variable, user_defined_section_attribute, to true if user has
16301 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16302 forward edges that cross section boundaries.
16303 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16304 partitioning information if the architecture supports named
16306 * cfgrtl.c (target.h): Add statement to include this.
16307 (rtl_split_block): Make sure newly created bb gets correct
16309 (try_redirect_by_replacing_jump): Make sure redirection isn't
16310 attempting to cross section boundaries.
16311 (force_nonfallthru_and_redirect): Only do partition fix up if
16312 architecture supports named sections.
16313 (rtl_split_edge): Make sure newly created bb ends up in
16315 (commit_one_edge_insertion): Remove code that incorrectly
16316 updated basic block partition; Make sure partition fix up only
16317 happens if architecture supports named sections and it's not
16319 (rtl_verify_flow_info_1): Fix if-condition on test/error
16320 condition that fallthru edges are not allowed to cross section
16322 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16323 * final.c (final_scan_insn): Remove redundant test from if-statement;
16324 change calls to text_section into calls to function_section; add code
16325 to only to partitioning fix up if architecture supports named
16327 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16329 (if_convert): Add targetm.have_named_sections to test.
16330 * output.h (unlikely_section_label): Extern declaration for new global
16332 (unlikely_text_section_name): Likewise.
16333 * opts.c (decode_options): If both partitioning and DWARF debugging
16334 are turned on, issue a warning that this doesn't work, and change
16335 partitiong to basic block reordering (without hot/cold partitions).
16336 * passes.c (rest_of_handle_final): Re-set new global variable,
16337 user_defined_section_attribute, to false.
16338 (rest_of_compilation): Change options for calling partitioning
16339 function: Don't call if the user defined the section attribute, and
16340 don't call if DECL_ONE_ONLY is true for the current function.
16341 * predict.c (choose_function_section): Return immediately if we
16342 are doing hot/cold partitioning (i.e. let the basic block partitioning
16343 determine where the function belongs).
16344 * reg-stack.c (emit_swap_insn): Add condition to step over
16345 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16346 * toplev.c (user_defined_section_attribute): New global variable.
16347 * toplev.h (user_defined_section_attribute): Extern declaration
16348 for new global variable.
16349 * varasm.c (unlikely_section_label): New global variable.
16350 (unlikely_text_section_name): New global variable.
16351 (unlikely_text_section): Add code to initialize
16352 unlikely_text_section_name if necessary; modify to use
16353 unlikely_text_section_name and unlikely_section_label; also to use
16354 named_section properly.
16355 (in_unlikely_text_section): Modify to work correctly with
16356 named_section and to use unlikely_text_section_name.
16357 (named_section): Add code to work properly with cold section.
16358 (function_section): Clean up if-statement.
16359 * config/darwin.c (darwin_asm_named_section): Return to original
16360 code, removing use of SECTION_FORMAT_STRING.
16361 * config/arm/pe.h (switch_to_section): Add case for
16362 in_unlikely_executed_text to switch statement.
16363 * config/i386/cygming.h (switch_to_section): Likewise.
16364 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16365 (SECTION_FORMAT_STRING): Likewise.
16366 * config/mcore/mcore.h (switch_to_section): Likewise.
16367 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16368 (SECTION_FORMAT_STRING): Remove.
16370 2004-08-18 Roger Sayle <roger@eyesopen.com>
16372 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16373 -ffixed-reg safe, by preserving the meanings of zero and one.
16374 (CALL_USED_REGISTERS): Likewise.
16375 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16377 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16379 * config/sh/sh.c (split_branches): Check the result of
16381 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16382 Call rtl_register_cfg_hooks.
16384 2004-08-18 Richard Henderson <rth@redhat.com>
16386 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16387 * alias.c (true_dependence): Update to match new semantics.
16388 (canon_true_dependence, write_dependence_p): Likewise.
16389 (anti_dependence, output_dependence): Update write_dependence_p args.
16390 (unchanging_anti_dependence): Remove.
16391 * calls.c (purge_mem_unchanging_flag): Remove.
16392 (fixup_tail_calls): Don't call it.
16393 (expand_call): Don't add unchanging memory to function usage.
16394 * expr.c (emit_block_move_via_libcall): Likewise.
16395 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16396 (get_subtarget): Don't use RTX_UNCHANGING_P.
16397 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16398 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16399 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16400 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16401 (cse_insn, canon_hash): Use MEM_READONLY_P.
16402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16403 instead of RTX_UNCHANGING_P.
16404 * explow.c (maybe_set_unchanging): Remove.
16405 * expr.h (maybe_set_unchanging): Remove.
16406 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16407 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16408 (assign_parm_setup_reg, expand_function_start): Likewise.
16409 * integrate.c (copy_rtx_and_substitute): Likewise.
16410 * ra-rewrite.c (emit_colors): Likewise.
16411 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16412 (fixup_match_1): Likewise.
16413 * reload1.c (reload, alter_reg): Likewise.
16414 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16415 not RTX_UNCHANGING_P.
16416 (equiv_init_varies_p): Likewise.
16417 * loop-invariant.c (check_maybe_invariant): Likewise.
16418 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16419 * loop.c (note_addr_stored): Likewise.
16420 (prescan_loop): Likewise. Don't check function usage for clobbered
16422 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16423 not RTX_UNCHANGING_P.
16424 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16425 * varasm.c (force_const_mem): Likewise.
16426 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16427 * web.c (entry_register): Likewise.
16428 * tree-gimple.h (get_base_address): Move decl ...
16429 * tree.h: ... here.
16430 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16432 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16433 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16434 (alpha_set_memflags): Update to match.
16436 * config/darwin.c (machopic_indirect_data_reference): Set
16437 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16438 (machopic_indirect_call_target): Likewise.
16439 (machopic_legitimize_pic_address): Likewise.
16440 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16441 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16442 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16443 * config/frv/frv.md (symGOT2reg): Likewise.
16444 * config/i386/i386.c (legitimize_pic_address,
16445 legitimize_tls_address, ix86_split_to_parts): Likewise.
16446 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16447 * config/ia64/ia64.md (load_fptr): Likewise.
16448 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16449 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16450 * config/mcore/mcore.c (block_move_sequence): Likewise.
16451 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16452 * config/pa/pa.c (legitimize_pic_address): Likewise.
16453 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16454 (rs6000_emit_move): Likewise.
16455 * config/s390/s390.c (legitimize_pic_address): Likewise.
16456 (legitimize_tls_address): Likewise.
16457 * config/s390/s390.md (casesi): Likewise.
16458 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16459 * config/sh/sh.md (symGOT2reg): Likewise.
16460 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16461 * config/v850/v850.md (casesi): Likewise.
16463 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16464 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16465 * config/mips/mips.c (mips_restore_gp): Likewise.
16466 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16467 * config/sh/sh.c (sh_reorg): Likewise.
16469 2004-08-18 Richard Henderson <rth@redhat.com>
16471 * tree.h (struct tree_decl): Add gimple_formal_temp.
16472 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16473 * gimplify.c (pop_gimplify_context): Clear it.
16474 (lookup_tmp_var): Set it, if is_formal.
16475 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16476 Use is_gimple_val for VECTOR. Simplify return value.
16477 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16478 (gimplify_expr): Likewise.
16479 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16480 is_gimple_tmp_rhs for clarity. Update all callers.
16481 (is_gimple_reg_rhs): Simplify logic.
16482 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16483 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16484 (is_gimple_formal_tmp_reg): Similarly.
16485 * tree-gimple.h: Update decls.
16486 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16487 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16488 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16490 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16492 * c4x.c (legitimize_operands): Remove calls to
16493 preserve_subexpressions_p.
16495 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16497 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16498 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16500 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16502 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16503 Objective-C++ extensions.
16504 * gengtype.c (get_file_basename): Match entire subdirectory name
16505 ('cp', 'objc', 'objcp') rather than just its suffix.
16506 (get_base_file_bitmap): Allow for files to belong to more than one
16508 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16509 used by more than one front-end.
16511 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16513 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16514 avoid use of preserve_subexpressions_p.
16516 2004-08-17 Richard Henderson <rth@redhat.com>
16519 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16521 2004-08-17 DJ Delorie <dj@redhat.com>
16523 * doc/extend.texi: Document new xstormy16 attribute.
16525 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16526 (xstormy16_splittable_below100_or_register): New.
16527 (combine_bnp): New.
16528 (xstormy16_reorg): New.
16529 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16531 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16532 (movhi_internal): Likewise.
16533 (cbhranchhi): Likewise.
16534 (cbhranchhi_neg): Likewise.
16535 (andhi3): Only allow splittable below100 operands.
16536 (iorhi3): Likewise.
16537 (peephole2): New and/zero_extend->and peephole.
16538 (peephole2): New load/ior/save->set1 peephole.
16539 (peephole2): New load/and/save->clr1 peephole.
16540 (bclrx, bclrx2, bclr7, bclr15): New.
16541 (bsetx, bsetx2, bset7, bset15): New.
16543 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16544 liberal about acceptable 'B' masks.
16546 * config/stormy16/stormy16-protos.h
16547 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16548 xstormy16_below100_operand, xstormy16_below100_or_register,
16549 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16550 (PREDICATE_CODES): Add new predicates.
16552 * config/stormy16/stormy16.c
16553 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16554 xstormy16_below100_operand, xstormy16_below100_or_register,
16555 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16556 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16557 (xstormy16_legitimate_address_p): Allow below100 symbols.
16558 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16559 (xstormy16_expand_move): Leave below100 operands as-is.
16560 (xstormy16_encode_section_info): Encode below100 symbols.
16561 (xstormy16_strip_name_encoding): New.
16562 (xstormy16_print_operand): Print 'b' as shift mask.
16563 (xstormy16_attribute_table): Add below100 attributes.
16564 (xstormy16_handle_below100_attribute): New.
16566 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16567 (XSTORMY16_SECTION_FUNCTION): New.
16568 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16569 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16570 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16571 (ASM_OUTPUT_LABELREF): Define.
16573 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16574 (movhi_internal): Add below100 support.
16575 (andhi3): Add below100 support.
16576 (iorhi3): Add below100 support.
16577 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16579 2004-08-17 James E Wilson <wilson@specifixinc.com>
16581 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16582 of VOIDmode for comparison code mode.
16583 * config/mips/mips.md: For conditional move patterns, use mode of
16584 first compare operand for comparison mode, instead of VOIDmode.
16586 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16587 normal and -ffast-math code.
16589 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16592 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16594 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16596 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16598 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16600 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16601 for non Darwin targets.
16602 (*call_value_nonlocal_darwin64): Likewise.
16604 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16606 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16607 altivec mode for altivec return register.
16609 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16611 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16612 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16613 * config/rs6000/rs6000.md: Include darwin.md.
16614 (builtin_setjmp_receiver): Add DImode case.
16615 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16618 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16620 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16622 * tree-vectorizer.h: New File: Same.
16623 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16624 * common.opt (ftree-vectorize): New flag to enable vectorization.
16625 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16626 vectorization pass.
16627 * tree-data-ref.h (init_data_ref): Additional argument.
16628 (array_base_name_differ_p): Moved to tree-data-ref.c.
16629 * tree-data-ref.c (array_base_name_differ_p): Revised.
16630 (initialize_data_dependence_relation): Call array_base_name_differ_p
16631 with an extra argument.
16632 (analyze_all_data_dependences): Same.
16633 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16634 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16636 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16637 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16638 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16639 vectorization pass.
16640 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16641 (tree_ssa_loop_done): Call scev_finalize.
16642 (tree_vectorize): Define the new vectorization pass.
16643 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16644 size of the vector they support (until support for multiple vector
16645 sizes is added to the vectorizer).
16646 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16647 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16648 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16651 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16653 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16655 (generate_protocol_list, handle_impent): Likewise.
16657 2004-08-17 Roger Sayle <roger@eyesopen.com>
16659 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16660 ensure that call_used_regs is a superset of both fixed_regs and
16661 call_really_used_regs.
16663 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16666 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16668 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16670 PR middle-end/17036
16671 * fold-const.c (fold): Check for integer operand when
16672 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16673 Pinski <pinskia@physics.uc.edu>.
16675 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16677 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16678 No need to check if in a cross configuration.
16679 * configure: Regenerate.
16681 * calls.c (precompute_register_parameters):
16682 Inline preserve_subexpressions_p ().
16683 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16684 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16686 * expr.c (get_subtarget): Likewise.
16687 * rtl.h (preserve_subexpressions_p): Remove.
16688 * stmt.c (preserve_subexpressions_p): Remove.
16690 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16691 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16692 Abort on gimplified cases.
16694 2004-08-16 James E Wilson <wilson@specifixinc.com>
16696 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16697 (FLOAT_TYPE_P): Use it.
16698 * c-typeck.c (build_binary_op): After convert calls, check for
16699 check for ERROR_MARK operands.
16701 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16703 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16704 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16705 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16706 (genobjs static pattern rule): Remove %.c dependency.
16707 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16708 Rename rules; delete commands; fix dependencies.
16709 (mostlyclean): Do not delete temporary source copies.
16710 * configure.ac: Delete all references to BUILD_PREFIX and
16712 * configure: Regenerate.
16714 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16715 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16716 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16717 with #ifndef GENERATOR_FILE so that nothing from those headers
16720 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16722 2004-08-16 Adam Nemet <anemet@lnxw.com>
16724 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16726 2004-08-16 Andrew Pinski <apinski@apple.com>
16728 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16729 extraneous semicolon.
16731 2004-08-16 Devang Patel <dpatel@apple.com>
16733 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16734 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16735 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16736 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16737 * target.h (struct gcc_target): New member, mark_decl_preserved.
16738 * hooks.c (hook_void_charptr): Rename to ...
16739 (hook_void_constcharptr): ... new name.
16740 * hooks.h (hook_void_charptr): Rename to ..
16741 (hook_void_constcharptr): ... new name.
16742 * tree.h (DECL_PRESERVE_P): New #define.
16743 (struct tree_decl): New member, preserve_flag.
16744 * varasm.c (assemble_start_function): Mark decl preserved.
16745 (assemble_variable): Same.
16746 * darwin.c (darwin_mark_decl_preserved): New function.
16747 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16748 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16749 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16751 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16753 * c-decl.c (grokdeclarator): Allow for function definition where
16754 innermost declarator has attributes.
16756 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16758 * except.c (get_exception_filter, build_post_landing_pads,
16759 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16760 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16761 * target.h (eh_return_filter_mode): New field added.
16762 * targhooks.c (default_eh_return_filter_mode): Defined.
16763 * targhooks.h (default_eh_return_filter_mode): Declared.
16764 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16766 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16768 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16769 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16770 * configure: Regenerate.
16772 2004-08-16 Stan Shebs <shebs@apple.com>
16774 Basic support for 64-bit Darwin.
16775 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16776 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16778 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16779 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16780 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16781 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16782 (PROCESSOR_DEFAULT64): Define.
16783 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16785 * config/rs6000/rs6000.md: Include darwin.md.
16786 (builtin_setjmp_receiver): Add DImode case.
16787 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16789 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16790 (rs6000_emit_move): Add DImode case to Darwin bits.
16791 (machopic_output_stub): Use .quad if 64-bit.
16792 * invoke.texi: Document -m32 and -m64.
16794 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16796 * doc/extend.texi (AltiVec builtins): Document additional differences
16797 from the Motorola AltiVec PIM.
16799 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16801 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16802 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16803 (struct tree_common): Update public_flag documentation.
16805 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16808 Check for artificial variables, not is_gimple_tmp_var.
16809 * tree-ssa-live.c (var_union): Likewise.
16811 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16813 * calls.c (load_register_parameters): Remove spurious FIXME token.
16815 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16817 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16818 (c-lang.o): Depend on c-objc-common.h.
16819 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16820 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16821 * c-lang.c: Include c-objc-common.h.
16822 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16823 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16824 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16825 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16826 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16827 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16828 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16829 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16830 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16831 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16832 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16833 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16834 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16835 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16836 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16837 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16838 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16839 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16840 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16841 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16842 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16843 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16844 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16845 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16846 Move to c-objc-common.h.
16847 * c-objc-common.c: Include c-objc-common.h.
16848 * c-objc-common.h: New file.
16850 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16851 Andrew Pinski <pinskia@physics.uc.edu>
16854 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16857 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16859 * tree.h (build_int_cst): New.
16860 (build_int_2): Remove.
16861 * tree.c (build_int_2): Remove.
16862 (build_int_cst): New.
16863 (make_vector_type, build_common_tree_nodes,
16864 build_common_tree_nodes_2): Use build_int_cst.
16865 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16866 expand_builtin_strpbrk, expand_builtin_fputs,
16867 build_string_literal, expand_builtin_printf,
16868 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16869 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16870 fold_builtin_isdigit, simplify_builtin_strstr,
16871 simplify_builtin_strpbrk, fold_builtin_fputs,
16872 simplify_builtin_sprintf): Use build_int_cst.
16873 * c-common.c (start_fname_decls, fix_string_type,
16874 c_common_nodes_and_builtins, c_init_attributes,
16875 shorten_compare): Likewise.
16876 * c-decl.c (complete_array_type,
16877 check_bitfield_type_and_width): Likewise.
16878 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16879 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16880 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16881 * c-typeck.c (really_start_incremental_init, push_init_level,
16882 set_nonincremental_init_from_string): Likewise.
16883 * calls.c (load_register_parameters): Likewise.
16884 * convert.c (convert_to_pointer): Likewise.
16885 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16886 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16888 * except.c (init_eh, assign_filter_values, assign_filter_values):
16890 * expmed.c (store_fixed_bit_field, extract_bit_field,
16891 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16892 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16893 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16894 * expr.c (convert_move, emit_group_load, emit_group_store,
16895 expand_assignment, store_constructor, store_field,
16896 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16897 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16898 invert_truthvalue, optimize_bit_field_compare,
16899 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16900 fold_div_compare, fold, fold_read_from_constant_string,
16901 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16902 * function.c (assign_parm_setup_block): Likewise.
16903 * stmt.c (shift_return_value, expand_end_case_type,
16904 estimate_case_costs): Likewise.
16905 * stor-layout.c (layout_type, initialize_sizetypes,
16906 set_min_and_max_values_for_integral_type): Likewise.
16907 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16908 reset_evolution_in_loop): Likewise.
16909 * tree-chrec.h (build_polynomial_chrec): Likewise.
16910 * tree-complex.c (build_replicated_const): Likewise.
16911 * tree-eh.c (honor_protect_cleanup_actions,
16912 lower_try_finally_onedest, lower_try_finally_copy,
16913 lower_try_finally_switch): Likewise.
16914 * tree-mudflap.c (mf_build_string, mx_register_decls,
16915 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16916 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16917 * tree-pretty-print.c (dump_generic_node): Likewise.
16918 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16921 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16922 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16925 * config/alpha/alpha.c (alpha_initialize_trampoline,
16926 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16927 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16928 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16929 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16930 * config/i860/i860.c (i860_va_start): Likewise.
16931 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16932 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16933 mips_gimplify_va_arg_expr): Likewise.
16934 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16935 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16936 add_compiler_branch_island): Likewise.
16937 * config/s390/s390.c (s390_va_start): Likewise.
16938 * config/sh/sh.c (sh_va_start): Likewise.
16939 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16941 * config/xtensa/xtensa.c (xtensa_va_start,
16942 xtensa_gimplify_va_arg_expr): Likewise.
16944 * objc/objc-act.c (build_objc_string_object,
16945 build_objc_symtab_template, init_def_list, init_objc_symtab,
16946 init_module_descriptor, generate_static_references,
16947 build_selector_translation_table, get_proto_encoding,
16948 build_typed_selector_reference, build_selector_reference,
16949 build_next_objc_exception_stuff,
16950 build_method_prototype_list_template, generate_descriptor_table,
16951 generate_protocols, build_protocol_initializer,
16952 build_ivar_list_template, build_method_list_template,
16953 build_ivar_list_initializer, generate_ivars_list,
16954 generate_dispatch_table, generate_protocol_list,
16955 build_category_initializer, build_shared_structure_initializer,
16956 generate_shared_structures, handle_impent,
16957 generate_objc_image_info): Use build_int_cst.
16959 2004-08-15 Ben Elliston <bje@au.ibm.com>
16961 * vec.h: Comment improvements.
16963 2004-08-14 Roger Sayle <roger@eyesopen.com>
16965 * c-common.c (shorten_compare, pointer_int_sum,
16966 c_common_truthvalue_conversion, boolean_increment): Replace calls
16967 to build with calls to buildN.
16968 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16969 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16970 gimplify_switch_stmt): Likewise.
16971 * c-typeck.c (default_function_array_conversion,
16972 build_component_ref, build_array_ref, build_function_call,
16973 pointer_diff, build_unary_op, build_conditional_expr,
16974 build_compound_expr, build_modify_expr, c_finish_goto_label,
16975 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16976 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16977 build_binary_op): Likewise.
16979 2004-08-15 Steven Bosscher <stevenb@suse.de>
16981 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16983 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16985 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16986 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16987 * fixinc/fixincl.x: Rebuilt.
16989 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16991 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16992 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16993 (mips_small_data_pattern_p): Declare.
16994 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16995 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16996 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16997 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16998 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16999 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17000 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17001 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17002 (pc_or_label_operand, call_insn_operand, move_operand)
17003 (consttable_operand, symbolic_operand, general_symbolic_operand)
17004 (global_got_operand, local_got_operand, stack_operand)
17005 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17006 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17007 (mips_small_data_pattern_p): Replace previous small_data_pattern
17008 predicate. Turn into a bool () (rtx) function.
17009 * config/mips/predicates.md: New file.
17010 * config/mips/mips.md: Include it. Use the target-independent
17011 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17012 trap_comparison_operator and equality_op to equality_operator.
17013 Replace uses of small_int with the equivalent const_arith_operand.
17014 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17015 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17016 to fcc_reload_operand.
17017 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17019 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17021 PR libstdc++/17005 partial fix.
17022 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17023 except when generating ANSI/C89 code.
17025 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17027 * c-common.c (shorten_compare): Use force_fit_type directly.
17029 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17030 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17031 Dave Korn <dk@artimi.com>
17033 * doc/install.texi (Building): Avoid duplicate reference to GNU
17035 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17037 2004-08-14 Richard Henderson <rth@redhat.com>
17039 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17040 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17042 2004-08-13 Richard Henderson <rth@redhat.com>
17044 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17045 for constant_call_address_operand.
17046 (call_value_pop_1, call_value_1): Likewise.
17047 (sibcall_value_1, call_value_1_rex64): Likewise.
17049 2004-08-13 James E Wilson <wilson@specifixinc.com>
17051 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17052 Correct mode from SFmode to DFmode.
17054 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17056 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17057 __cstring_object and __image_info sections with the no_dead_strip
17060 2004-08-13 Roger Sayle <roger@eyesopen.com>
17061 David Billinghurst <David.Billinghurst@riotinto.com>
17063 PR libgfortran/15930
17064 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17065 * fixinc/fixincl.x: Regenerate.
17066 * fixinc/tests/base/internal/math_core.h: New file.
17068 2004-08-13 Richard Henderson <rth@redhat.com>
17070 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17071 (dbxout_function_end): Remove ifdefs for it.
17072 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17074 2004-08-13 Richard Henderson <rth@redhat.com>
17076 * Makefile.in (insn-preds.o): Depend on TREE_H.
17077 * genpreds.c (write_insn_preds_c): Include tree.h.
17078 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17079 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17080 const48_operand, and_operand, or_operand, mode_width_operand,
17081 mode_mask_operand, mul8_operand, const0_operand,
17082 hard_fp_register_operand, hard_int_register_operand,
17083 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17084 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17085 global_symbolic_operand, call_operand, symbolic_operand,
17086 dtp16_symbolic_operand, dtp32_symbolic_operand,
17087 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17088 gottp_symbolic_operand, alpha_comparison_operator,
17089 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17090 signed_comparison_operator, alpha_fp_comparison_operator,
17091 divmod_operator, fix_operator, aligned_memory_operand,
17092 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17093 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17094 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17095 (reg_or_const_int_operand): Remove. Replace all users with
17096 reg_or_cint_operand.
17097 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17098 (resolve_reload_operand): Split out of aligned_memory_operand.
17099 * config/alpha/alpha-protos.h: Update for exports.
17100 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17101 * config/alpha/alpha.md: Include predicates.md.
17102 * config/alpha/predicates.md: New file.
17104 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17106 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17107 fields with a pointer to the instruction definition.
17108 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17109 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17110 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17111 (write_attr_case, write_const_num_delay_slots): Write the name of
17112 an insn next to its case statement.
17113 * genoutput.c (data): Add a filename field.
17114 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17115 (output_insn_data): Print the location of each insn definition.
17116 * genrecog.c (write_action): Print the name of an insn above
17117 the statement that returns its code.
17119 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17121 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17122 * config/libgloss.h: Likewise.
17123 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17124 * c4x/c4x-modes.def: Likewise.
17125 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17126 (c4x_rptb_nop_p): Likewise.
17127 (c4x_rptb_valid_p): Likewise.
17128 (c4x_rptb_insert): Likewise.
17129 (c4x_address_conflict): Likewise.
17130 * config/c4x/c4x.md: Likewise.
17131 * config/frv/frv.md: Likewise.
17132 * config/i386/athlon.md: Likewise.
17133 * config/i386/i386.md: Likewise.
17134 * config/i386/predicates.md: Likewise.
17135 * config/ia64/ia64.c: Likewise.
17136 * config/ia64/itanium1.md: Likewise.
17137 * config/ia64/itanium2.md: Likewise.
17138 * config/iq2000/iq2000.md: Likewise.
17139 * config/mcore/mcore.c: Likewise.
17140 * config/mips/mips.c: Likewise.
17141 * config/mips/r3900.h: Likewise.
17142 * config/mips/sb1.md: Likewise.
17143 * config/pa/milli64.S: Likewise.
17144 * config/pa/pa.c: Likewise.
17145 * config/pa/pa.h: Likewise.
17146 * config/rs6000/8540.md: Likewise.
17148 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17150 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17152 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17154 * sh.md (cbranch define_delay) Use cond_delay_slot for
17155 non-anulled condition too.
17157 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17159 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17160 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17161 any_parallel_operand, lmw_operation, stmw_operation,
17162 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17163 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17164 any_parallel_operand.
17165 (return_and_restore_fpregs_{si,di}): Same.
17167 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17169 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17170 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17171 Also issue a warning for any predicate we don't know about.
17173 2004-08-12 Richard Henderson <rth@redhat.com>
17175 * config/i386/i386.c (internal_label_prefix): Export.
17176 (internal_label_prefix_len, struct ix86_address,
17177 ix86_decompose_address, maybe_get_pool_constant,
17178 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17179 memory_address_length): Export.
17180 (any_fp_register_operand, fp_register_operand,
17181 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17182 x86_64_general_operand, x86_64_szext_general_operand,
17183 x86_64_nonmemory_operand, x86_64_movabs_operand,
17184 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17185 x86_64_zext_immediate_operand, const_int_1_31_operand,
17186 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17187 tls_symbolic_operand, global_dynamic_symbolic_operand,
17188 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17189 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17190 constant_call_address_operand, const0_operand, const1_operand,
17191 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17192 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17193 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17194 general_no_elim_operand, nonmemory_no_elim_operand,
17195 index_register_operand, q_regs_operand, flags_reg_operand,
17196 non_q_regs_operand, zero_extended_scalar_load_operand,
17197 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17198 ix86_comparison_operator, ix86_carry_flag_operator,
17199 fcmov_comparison_operator, promotable_binary_operator,
17200 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17201 mult_operator, div_operator, arith_or_logical_operator,
17202 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17203 aligned_operand): Move to predicates.md as define_predicates.
17204 (tls_symbolic_operand_1): Remove.
17205 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17206 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17207 (legitimize_address): Merge tls_symbolic_operand contents.
17208 (ix86_expand_move): Likewise.
17209 * config/i386/i386-protos.h: Update for exports.
17210 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17211 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17212 * config/i386/i386.md: Include predicates.md.
17213 * config/i386/predicates.md: New file.
17215 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17218 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17220 (i386_pe_mark_dllimport): Likewise.
17221 (i386_pe_encode_section_info): Likewise, when overriding
17222 dllimport attribute.
17224 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17226 * configure.ac: When testing for flex, nm, ar, and bison, check
17227 that they will actually be built.
17228 * configure: Regenerate.
17230 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17232 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17233 (MOVE_MAX_PIECES): Define.
17235 2004-08-12 Devang patel <dpatel@apple.com>
17237 * dbxout.c (dbxout_begin_prologue): New function.
17238 (dbx_debug_hooks): Use new begin prologue hook.
17239 (dbxout_function_end): Emit N_ENSYM.
17240 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17242 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17244 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17245 argument is float*.
17247 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17250 * doc/extend.texi (AltiVec builtins): Fix description for recent
17251 changes. Update operation list to match current support.
17253 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17255 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17256 of struct machine_function.
17257 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17259 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17261 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17262 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17263 (s390_frame_area, s390_register_info): New functions.
17264 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17266 (s390_return_addr_rtx, s390_return_address_offset)
17267 (s390_va_start, s390_gimplify_va_arg)
17268 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17270 (s390_frame_info): Functionality partly moved to s390_register_info.
17271 Made adaptions for new stack layout.
17272 (save_gprs, restore_gprs): Changed meaning of second parameter and
17273 adapted all callers.
17275 * config/s390/s390.h (s390_backchain_string): New global variable.
17276 (MASK_BACKCHAIN): Removed definition.
17277 (TARGET_BACKCHAIN): Changed check.
17278 (TARGET_KERNEL_BACKCHAIN): New macro.
17279 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17280 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17281 "kernel-backchain".
17282 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17284 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17285 as condition. Adjusted for new stack layout.
17287 * doc/invoke.texi: Added documentation for new option
17288 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17291 2004-08-12 Paul Brook <paul@codesourcery.com>
17293 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17294 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17296 2004-08-12 David Daney <ddaney@avtrex.com>
17298 * java/gcj.texi: Add subsection on signal usage.
17300 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17302 * expr.c (move_by_pieces): Set alignment for move to minimum of
17303 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17304 alignment, but not less than the original alignment.
17305 (move_by_pieces_ninsns): Same.
17306 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17307 (store_by_pieces_1): Same.
17309 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17311 PR tree-optimization/16867
17312 * tree.c (is_global_var): New function.
17313 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17314 Call is_global_var.
17315 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17317 (is_global_var): Declare.
17318 * tree-dfa.c (dump_variable): Display global and addressable
17320 (add_referenced_var): Clarify documentation when marking
17321 variables call-clobbered.
17322 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17323 instead of needs_to_live_in_memory.
17324 (mark_call_clobbered): If the variable is a tag, mark it
17326 * tree-gimple.c (is_gimple_reg): Don't check for
17328 (is_gimple_non_addressable): Likewise.
17329 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17330 needs to be marked call-clobbered.
17331 (setup_pointers_and_addressables): Call is_global_var instead
17332 of needs_to_live_in_memory.
17333 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17334 Update all users with is_global_var.
17335 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17336 stores. Don't check the virtual definitions. Rather, check
17337 whether the store is going into global memory.
17338 (find_obviously_necessary_stmts): Get the symbol from the PHI
17340 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17341 clobbering may-defs if the call does not have side effects.
17343 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17346 * output.h (default_function_rodata_section,
17347 default_no_function_rodata_section): New prototypes.
17348 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17349 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17350 (TARGET_ASM_OUT): Add it.
17351 * varasm.c (default_function_rodata_section,
17352 default_no_function_rodata_section): New functions.
17353 * final.c (final_scan_insn): Call
17354 targetm.asm_out.function_rodata_section instead of
17355 readonly_data_section.
17356 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17357 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17358 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17359 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17361 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17362 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17364 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17366 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17367 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17368 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17370 2004-08-12 Paul Brook <paul@codesourcery.com>
17372 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17374 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17375 DWARF2_UNWIND_INFO.
17377 2004-08-12 Ben Elliston <bje@au.ibm.com>
17380 * config/rs6000/altivec.h: Change vector to __vector throughout.
17381 (Except for the `vector' macro itself).
17383 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17385 * genpreds.c: Add capability to generate predicate bodies as
17386 well as function prototypes. Write function prototypes for
17387 the generic predicates too.
17388 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17389 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17390 (write_match_code, write_predicate_expr, write_one_predicate_function)
17391 (parse_option): New functions.
17392 (output_predicate_decls): Delete.
17393 (main): Read the machine description, process DEFINE_PREDICATE or
17394 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17397 * genrecog.c (struct decision_test): Replace index with
17398 struct pred_data pointer.
17399 (next_index): Remove, unused.
17400 (pred_table, preds, special_mode_pred_table): Delete.
17401 (compute_predicate_codes, process_define_predicate): New functions.
17402 (validate_pattern, add_to_sequence, write_switch): Update for
17403 new data structures.
17404 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17405 Check both error_count and have_error.
17407 * gensupport.c (in_fname, first_predicate): New globals.
17408 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17409 (predicate_table, last_predicate, old_pred_table)
17410 (old_special_pred_table): New statics.
17411 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17412 (add_predicate, init_predicate_table): New functions.
17413 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17414 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17415 it or max_include_len. Call init_predicate_table.
17416 (read_rtx): Run the predicate queue after the attribute queue
17417 but before all the others.
17418 * gensupport.h (in_fname, struct pred_data, first_predicate)
17419 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17420 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17421 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17422 * dummy-conditions.c: Don't include bconfig.h, system.h,
17423 coretypes.h, tm.h, or system.h. Do include stddef.h.
17424 Duplicate declaration of struct c_test from gensupport.h.
17426 * Makefile.in (OBJS-common): Add insn-preds.o.
17427 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17428 (insn-preds.c, insn-preds.o): New rules.
17429 (s-preds): Also generate insn-preds.c.
17430 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17431 Update dependencies.
17432 (print-rtl.o, print-rtl1.o): Correct dependencies.
17434 * recog.h: Delete prototypes of predicate functions.
17436 * doc/md.texi (Predicates): New section with complete
17437 documentation of operand/operator predicates. Remove some
17438 incomplete documentation of predicates from other places.
17439 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17440 PREDICATE_CODES; indicate that both are deprecated in favor
17441 of define_predicate/define_special_predicate.
17443 * config/ia64/ia64.c: All predicate function definitions moved
17445 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17446 (ia64_expand_load_address, ia64_expand_move):
17447 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17449 * config/ia64/ia64.md: All predicates now defined here.
17450 (symbolic_operand): Is now a special predicate.
17452 * config/ia64/ia64.h: Declare ia64_section_threshold.
17453 (PREDICATE_CODES): Delete.
17455 2004-08-12 Richard Henderson <rth@redhat.com>
17457 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17458 * c-semantics.c (add_stmt): Set it.
17459 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17460 before instantiating a variable sized type.
17462 2004-08-12 Richard Henderson <rth@redhat.com>
17464 * stor-layout.c (round_up, round_down): Move ...
17465 * fold-const.c (round_up, round_down): ... here. Use
17466 multiple_of_p to avoid any arithmetic at all.
17468 2004-08-12 Richard Henderson <rth@redhat.com>
17470 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17471 (gimplify_init_ctor_preeval_1): New.
17472 (gimplify_init_ctor_preeval): New.
17473 (gimplify_init_ctor_eval): New.
17474 (gimplify_init_constructor): Use them. Always gimplify the LHS
17477 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17479 (This patch is part of merge of objc-improvements-branch
17482 * doc/frontends.texi: Mention Objective-C++ in addition to
17484 * doc/install.texi: Add 'obj-c++' to list of configurable
17486 * doc/invoke.texi: Rename Objective-C option headings to
17487 indicate they also apply to Objective-C++. List file
17488 extensions for Objective-C++ sources. Mention that
17489 ObjC and ObjC++ compilations may also use C and C++ options,
17490 respectively. Point users to doc/standards.texi for
17491 further info on ObjC and ObjC++.
17492 * doc/sourcebuild.texi: Mention the objcp/ directory and
17493 the Objective-C++ sources it contains.
17494 * doc/standards.texi: Update link to Apple ObjC site;
17495 add link to gcc readings.html WWW doc.
17497 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17499 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17500 and 2004-07-14 changes.
17502 2004-08-12 Paul Brook <paul@codesourcery.com>
17504 * doc/invoke.texi: Fix typo.
17506 2004-08-11 Devang Patel <dpatel@apple.com>
17508 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17509 and -no_dead_strip_inits_and_terms.
17511 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17512 -no_dead_strip_inits_and_terms.
17514 2004-08-11 Paul Brook <paul@codesourcery.com>
17516 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17517 (arm_load_pic_register): ... to this.
17518 * config/arm/arm.c (arm_finalize_pic): Rename ...
17519 (arm_load_pic_register): ... to this. Always output insns at the
17520 current location. Load via low reg in thumb mode.
17521 (arm_expand_prologue): Call arm_load_pic_register.
17522 (thumb_expand_prologue): Ditto.
17523 * config/arm/arm.h (FINALIZE_PIC): Remove.
17524 * config/arm/arm.md (builtin_setjmp_receiver): Call
17525 arm_load_pic_register.
17527 2004-08-11 Paul Brook <paul@codesourcery.com>
17529 * arm.c (thumb_force_lr_save): Add prototype.
17530 (thumb_compute_save_reg_mask): New function.
17531 (thumb_find_work_register): New function.
17532 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17533 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17534 Don't clobber r3 when removing pretend args.
17535 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17536 (thumb_output_function_prologue): Use new functions.
17537 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17538 * arm.h (THUMB_REG_PUSHED_P): Remove.
17540 2004-08-11 James E Wilson <wilson@specifixinc.com>
17542 PR rtl-optimization/16490
17543 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17544 global_live_at_end for new basic block if already set for other blocks.
17546 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17548 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17550 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17551 (mfcr rlwinm rlwinm patterns): Set length to 12.
17553 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17555 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17556 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17557 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17558 (start_ssa_stmt_operands): Delete.
17559 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17560 struct stmt_operands_d.
17561 (build_ssa_operands): New extern entry point.
17562 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17563 building code, replace with create_ssa_artficial_load_stmt().
17564 * tree-ssa-operands.c (struct voperands_d): Delete.
17565 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17566 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17567 (free_uses, free_defs, free_vuses, free_v_may_defs,
17568 free_v_must_defs): Remove dealloc parameter.
17569 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17570 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17571 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17572 vector comparisons, ssa_name reuse, and allocations here.
17573 (verify_start_operands): Delete.
17574 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17576 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17577 (append_def, append_usei): Simplify to simple accumulation.
17578 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17579 duplicates and simple accumulation.
17580 (free_ssa_operands): Free vectors in a stmt_operand structure.
17581 (build_ssa_operands): New. Create a new stmt_operand structure from
17582 a stmt and an old set of stmt_operands.
17583 (get_stmt_operands): Simplify and call build_ssa_operands.
17584 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17585 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17586 add_call_read_ops): Don't pass prev_vops around anymore.
17587 (note_addressable): Return if no stmt annotation.
17588 (copy_virtual_operands): Access v_may_def operands through a struct.
17589 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17590 hash tables without treating the stmt as a real stmt.
17591 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17592 v_may_def def and use through a struct instead of 2 array elements.
17593 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17594 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17596 2004-08-11 Nick Clifton <nickc@redhat.com>
17598 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17599 this funciton's behaviour. Return true when the current function
17600 has a section attribute and -mlong-calls is in effect.
17601 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17602 short-call marker when -mlong-calls is in effect and the function
17603 has a section attribute.
17605 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17607 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17608 just call expand_value_return on result_rtl.
17610 2004-08-10 Richard Henderson <rth@redhat.com>
17612 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17613 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17614 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17615 (add_location_or_const_value_attribute): ... not here. Use
17616 loc_descriptor_from_tree if possible.
17617 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17618 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17620 (loc_descriptor_from_tree): New. Update callers.
17621 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17622 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17623 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17624 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17625 and BUILT_IN_STACK_RESTORE.
17626 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17627 * stmt.c (expand_stack_alloc): Remove.
17628 * tree-mudflap.c (mx_register_decls): Don't look for
17629 BUILT_IN_STACK_ALLOC.
17630 * tree-nested.c (convert_local_reference): Likewise.
17631 * tree.h (DECL_VALUE_EXPR): New.
17633 2004-08-10 Richard Henderson <rth@redhat.com>
17635 * stor-layout.c (round_up): Check for 0/1 before dividing.
17636 (round_down): Likewise.
17638 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17640 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17642 * config.gcc (arm*-*-eabi*): New target.
17643 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17644 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17645 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17647 * gthr.h: Remove bogus tokens at end of #pragma.
17648 * optabs.c (expand_twoval_binop_libfunc): New function.
17649 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17650 (prepare_float_lib_cmp): Try reversing the condition.
17651 (debug_optab_libfuncs): New function.
17652 * optabs.h (expand_twoval_binop_libfunc): Declare.
17653 * config/arm/arm.c (arm_init_libfuncs): New function.
17654 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17655 (TARGET_INIT_LIBFUNCS): Define it.
17656 * config/arm/arm.h (TARGET_BPABI): New macro.
17657 * config/arm/arm-protos.h
17658 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17659 * config/arm/bpabi.S: New file.
17660 * config/arm/bpabi.c: Likewise.
17661 * config/arm/bpabi.h: Likewise.
17662 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17663 (__aeabi_drsub): Likewise.
17664 (__aeabi_dsub): Likewise.
17665 (__aeabi_dadd): Likewise.
17666 (__aeabi_ui2d): Likewise.
17667 (__aeabi_i2d): Likewise.
17668 (__aeabi_f2d): Likewise.
17669 (__aeabi_dmul): Likewise.
17670 (__aeabi_ddiv): Likewise.
17671 (__aeabi_cdrcmple): Likewise.
17672 (__aeabi_cdcmpeq): Likewise.
17673 (__aeabi_cdcmple): Likewise.
17674 (__aeabi_dcmpeq): Likewise.
17675 (__aeabi_dcmplt): Likewise.
17676 (__aeabi_dcmple): Likewise.
17677 (__aeabi_dcmpge): Likewise.
17678 (__aeabi_dcmpgt): Likewise.
17679 (__aeabi_dcmpun): Likewise.
17680 (__aeabi_d2iz): Likewise.
17681 (__aeabi_d2uiz): Likewise.
17682 (__aeabi_d2f): Likewise.
17683 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17684 (__aeabi_frsub): Likewise.
17685 (__aeabi_fsub): Likewise.
17686 (__aeabi_fadd): Likewise.
17687 (__aeabi_ui2f): Likewise.
17688 (__aeabi_i2f): Likewise.
17689 (__aeabi_fmul): Likewise.
17690 (__aeabi_fdiv): Likewise.
17691 (__aeabi_cfrcmple): Likewise.
17692 (__aeabi_cfcmpeq): Likewise.
17693 (__aeabi_cfcmple): Likewise.
17694 (__aeabi_fcmpeq): Likewise.
17695 (__aeabi_fcmplt): Likewise.
17696 (__aeabi_fcmple): Likewise.
17697 (__aeabi_fcmpge): Likewise.
17698 (__aeabi_fcmpgt): Likewise.
17699 (__aeabi_fcmpun): Likewise.
17700 (__aeabi_f2iz): Likewise.
17701 (__aeabi_f2uiz): Likewise.
17702 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17703 (__aeabi_uidivmod): New function or alias.
17704 (__aeabi_idivmod): Likewise.
17705 (__aeabi_idiv0): Likewise.
17706 (__aeabi_ldiv0): Likewise.
17707 (__aeabi_llsr): Likewise.
17708 (__aeabi_lasr): Likewise.
17709 (__aeabi_llsl): Likewise.
17710 (bpabi.S): Include it.
17711 * config/arm/libgcc-bpabi.ver: New file.
17712 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17713 (LINK_SPEC): Remove.
17714 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17716 * config/arm/t-bpabi: New file.
17717 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17718 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17720 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17722 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17723 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17724 * config/rs6000/rs6000.c (expand_block_clear): New function.
17725 (expand_block_move): Convert alignment to bits. Use SImode and
17726 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17728 2004-08-10 Caroline Tice <ctice@apple.com>
17730 * varasm.c (unlikely_section_label): New global variable.
17731 (unlikely_text_section_name): New global variable.
17732 (text_section): Remove alignment statement.
17733 (unlikely_text_section): Remove alignment statement; use
17734 unlikely_section_label rather than hard-coded string.
17735 (assemble_start_function): Initialize unlikely_section_label and
17736 unlikely_text_section_name; make sure cold section is properly
17737 aligned at start of function; output unlikely_section_label if
17740 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17742 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17743 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17744 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17745 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17746 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17747 ("*tmqi_mem"): Remove SUBREG from pattern.
17748 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17749 ("*andsi3_cconly"): Likewise.
17751 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17754 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17756 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17758 * doc/sourcebuild.texi (compat testing): Document available test
17759 framework commands. Use the preferred spelling of DejaGnu.
17761 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17763 * lambda.h: Add matrix type, and prototypes for remainder of
17764 matrix and vector functions.
17765 (lambda_vector_mult_const): New function.
17766 (lambda_vector_negate): Ditto.
17767 (lambda_vector_add): Ditto.
17768 (lambda_vector_add_mc): Ditto.
17769 (lambda_vector_copy): Ditto.
17770 (lambda_vector_zerop): Ditto.
17771 (lambda_vector_equal): Ditto.
17772 (lambda_vector_min_nz): Ditto.
17773 (lambda_vector_first_nz): Ditto.
17774 (lambda_vector_matrix_mult): Ditto.
17775 * lambda-mat.c: New file.
17776 * Makefile.in (lambda-mat.o): New.
17778 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17780 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17781 after linking stmt into the program.
17782 (bsi_remove): Don't call modify_stmt.
17783 * tree-complex.c (update_complex_assignment,
17784 expand_complex_comparison): Call modify_stmt after changing the stmt.
17785 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17787 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17788 the stmt, and only if needed.
17789 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17791 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17792 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17793 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17794 (eliminate_redundant_computations): Don't pass an annotation. Call
17795 modify_stmt rather than setting the annotation directly.
17796 (record_equivalences_from_stmt): Remove unused local 'j'.
17797 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17799 (cprop_into_stmt): Pass stmt rather than annotation.
17800 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17801 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17803 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17805 2004-08-10 Jason Merrill <jason@redhat.com>
17807 PR middle-end/16948
17808 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17811 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17813 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17816 2004-08-10 Roger Sayle <roger@eyesopen.com>
17818 * config/mips/mips.md: New reciprocal square root patterns that
17819 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17821 2004-08-10 Paul Brook <paul@codesourcery.com>
17823 * config/arm/arm-protos.h (arm_set_return_address,
17824 thumb_set_return_address): Add prototypes.
17825 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17826 * config/arm/arm.c (arm_compute_func_type,
17827 use_return_insn, arm_compute_save_reg0_reg12_mask,
17828 arm_compute_save_reg_mask, arm_output_function_prologue,
17829 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17830 current_function_calls_eh_return.
17831 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17833 (arm_set_return_address, thumb_set_return_address): New functions.
17834 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17835 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17836 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17837 (epilogue): Use the stackadj register.
17838 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17840 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17843 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17844 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17845 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17846 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17847 but using MOVE_RATIO.
17848 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17849 (can_store_by_pieces): Change max_size type to unsigned int.
17850 (store_by_pieces_1): Likewise. Pass max_size to
17851 move_by_pieces_ninsns.
17852 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17853 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17854 to move_by_pieces_ninsns.
17855 (STORE_BY_PIECES_P): Define.
17856 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17857 to move_by_pieces_ninsns.
17858 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17860 * config/i386/i386.h (CLEAR_RATIO): Define.
17862 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17864 * expr.c (expand_expr_real_1): Add back code that was not dead.
17866 2004-08-09 Andrew Pinski <apinski@apple.com>
17868 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17869 which is found to be compatible before returning the aliasing set.
17871 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17873 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17874 (always_collect): New flag.
17875 (ggc_alloc_zone_1): Update statistics support. Don't include
17876 overhead in allocated counter.
17877 (sweep_pages): Update allocated counter for large pages. Don'y
17879 (ggc_collect_1): Always collect.
17880 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17881 whether to collect.
17882 (SCALE, LABEL): New macros.
17883 (ggc_print_statistics): Add statistics support.
17885 2004-08-09 Roger Sayle <roger@eyesopen.com>
17887 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17888 (init_expmed): Fix potential overrun problem with "all.reg".
17889 (expand_sdiv2_pow2): Add an alternate implementation for signed
17890 division, if the target provides a suitable conditional move insn.
17892 2004-08-09 Paul Brook <paul@codesourcery.com>
17893 Richard Henderson <rth@redhat.com>
17895 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17898 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17900 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17901 Check DATA limit only if there's no AS limit. Ignore insanely
17903 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17904 but take care that the AS limit isn't overrun.
17905 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17907 2004-08-09 Jeff Law <law@redhat.com>
17909 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17910 (tree-ssa-threadupdate.o): Add dependencies.
17911 * tree-ssa-threadupdate.c: New file.
17912 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17913 (rewrite_vars_out_of_ssa): Remove prototype.
17914 (cleanup_tree_cfg): Returns a bool.
17915 * tree.h (thread_through_all_blocks): Prototype.
17916 * tree-outof-ssa.c (SSANORM_*): Move into here.
17917 (remove_ssa_form): Now static.
17918 (rewrite_vars_out_of_ssa): Kill.
17919 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17920 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17921 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17922 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17923 anything was changed.
17924 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17925 from the PHI's annotation rather than the edge associated with
17927 * tree-ssa-dom.c (redirection_edges): Kill.
17928 (redirect_edges_and_update_ssa_graph): Kill.
17929 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17930 for blocks anymore. Do not initialize redirection_edges.
17931 Call thread_through_all_blocks. Simplify code for cleanup
17932 of the CFG and iterating. No longer call cleanup_tree_cfg
17933 outside the iteration loop.
17934 (thread_across_edge): No longer mess with forwardable blocks.
17936 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17938 * explow.c (memory_address): Use memory_address_p.
17939 * recog.c (general_operand): Likewise.
17940 * regrename.c: No need to define REG_OK_STRICT.
17942 2004-08-09 Steven Bosscher <stevenb@suse.de>
17944 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17946 * gcse.c: Include timevar.h.
17947 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17948 and global_copy_prop_count.
17949 (local_const_prop_count, local_copy_prop_count): New static globals.
17950 (gcse_main): Set the right timevar for each pass.
17951 (cprop_jump): Increment global_const_prop_count when a constant is
17952 propagated. Add "GLOBAL" to dump output.
17953 (cprop_insn): Increment global_const_prop_count when a constant is
17954 propagated, or global_copy_prop_count when a copy is propagated.
17955 (do_local_cprop): Likewise for local_const_prop_count and
17956 local_copy_prop_count.
17957 (one_cprop_pass): Initialize const/cprop counters to zero.
17958 Print out results of local and global const/cprop separately.
17959 (bypass_block): Break over-length line.
17960 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17961 for bb-reorder.o and tracer.o.
17963 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17965 * Makefile.in (GTFILES): Remove stmt.c
17966 (stmt.o): Do not depend on gt-stmt.h.
17967 * emit-rtl.c (emit_line_note): Do not call
17968 set_file_and_line_for_stmt.
17969 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17971 * function.c (free_after_parsing): Do not free STMT field.
17972 (allocate_struct_function): Do not call init_stmt_for_function.
17973 (assign_stack_temp_for_type): Do not accept values of keep
17975 (init_temp_slots): Do not initialize removed variables.
17976 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17977 and X_VAR_TEMP_SLOT_LEVEL fields.
17978 * rtl.h (set_file_and_line_for_stmt): Remove.
17979 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17980 struct stmt_status, cond_stack, case_stack, nesting_stack,
17981 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17982 same_case_target_p, init_stmt_for_function, emit_nop,
17983 expand_start_cond, expand_start_elseif, expand_start_else,
17984 expand_elseif, expand_end_cond): Remove.
17985 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17986 (expand_start_case, expand_end_case_type): Remove, merge into...
17987 (expand_case): ... this one, including other bits from
17988 expand_expr_real_1. Inline same_case_target_p. Turn members
17989 of CASE_STACK into local variables.
17990 (emit_case_bit_tests): Inline same_case_target_p.
17991 (add_case_node): Add HEAD argument, return new head of the list,
17992 do not handle default label here.
17993 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17994 expand_start_elseif, current_nesting_level, expand_start_case,
17995 expand_end_case_type, expand_end_case, add_case_node,
17996 init_stmt_for_function, expand_elseif): Remove prototypes.
17997 (expand_case): Add prototype.
17999 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18001 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18003 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18005 * expr.c (var_rtx): Remove.
18006 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18007 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18008 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18010 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18011 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18012 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18014 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18015 Ayal Zaks <zaks@il.ibm.com>
18017 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18018 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18019 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18020 when -freschedule-modulo-scheduled-loops flag is not specified.
18021 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18022 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18023 More accurate placing of insn in row of partial schedule.
18024 (ps_insn_find_column): New function.
18025 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18026 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18027 (schedule_region): Use sched_is_disabled_for_current_region_p.
18028 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18030 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18032 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18035 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18037 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18038 gen_strset for 64bit target.
18040 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18042 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18044 2004-08-07 Jason Merrill <jason@redhat.com>
18046 Make return in memory explicit.
18047 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18048 (assign_parm_find_data_types): Remove code for old front end
18049 invisible reference handling.
18050 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18051 (expand_function_end): Likewise.
18052 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18054 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18055 (declare_return_variable): Handle DECL_BY_REFERENCE.
18056 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18057 (cp_genericize_r): Use convert_from_reference.
18058 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18059 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18061 * c-common.c (c_warn_unused_result): Check TREE_USED before
18062 warning about a CALL_EXPR with an unused value.
18064 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18066 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18067 to the compiler. Use -fshort-wchar by default.
18069 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18071 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18072 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18074 * doc/invoke.texi (param): Document min-crossjump-insns.
18076 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18079 * c.opt (Wmissing-field-initializers): New option.
18080 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18081 * c-typeck.c (pop_init_level): Guard the missing field warning with
18082 warn_missing_field_initializers rather than extra_warnings.
18083 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18084 some of the explanation from...
18085 (-Wextra): ...here. Say that the missing field warning can be
18086 seperately controlled by -Wmissing-field-initializers.
18088 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18090 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18091 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18092 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18093 * tree.def (ENTRY_VALUE_EXPR): Remove.
18095 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18097 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18098 the places where it is actually needed. Don't use repz; stosb
18099 for -Os with sufficiently small constant sizes.
18100 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18101 of stos{l,q} instructions instead.
18103 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18105 PR tree-optimization/16807
18106 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18107 (iv_subreg, iv_extend): Express value of invariant purely in
18110 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18112 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18113 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18115 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18117 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18118 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18120 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18121 pattern until reload is finished to allow better code generation
18122 and split them completely into separate instrunctions.
18123 (*andsi3_split): New pattern.
18125 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18127 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18128 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18129 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18130 * tree.h (handle_dll_attribute): Declare. Test
18131 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18132 * c-common.h (c_determine_visibility): Declare.
18133 * c-common.c (c_determine_visibility): New function.
18134 * c-decl.c (finish_decl): Use it.
18135 (finish_function): Likewise.
18136 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18137 zero, by default. Use #if, not #ifdef, to test it.
18138 * config/arm/arm.c (arm_attribute_table): Use
18139 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18141 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18142 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18144 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18145 * config/i386/i386.c (ix86_attribute_table): Use
18146 handle_dll_attribute for dllimport/dllexport. Test
18147 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18148 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18149 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18151 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18153 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18155 * doc/extend.texi (dllexport): Clarify and correct documentation.
18156 (dllimport): Likewise.
18157 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18158 handle_dll_attribute.
18160 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18162 * tree-ssa-loop-manip.c: New file.
18163 * Makefile.in (tree-ssa-loop-manip.o): Add.
18164 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18166 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18168 (tree_ssa_loop_done): Verify loop closed ssa form.
18169 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18171 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18173 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18174 pa_asm_output_aligned_local): New functions.
18175 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18176 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18177 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18178 pa_asm_output_aligned_common.
18179 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18180 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18181 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18182 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18183 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18184 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18185 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18186 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18189 2004-08-05 Andrew Pinski <apinski@apple.com>
18191 * objc/objc-act.c (build_objc_string_object): Mark the address
18192 expression as constant.
18194 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18196 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18197 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18198 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18200 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18202 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18203 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18204 out, and associated obsolete comments.
18206 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18208 * tree.h (force_fit_type): Return a tree, take three flags.
18209 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18210 TREE_CONSTANT_OVERFLOW here.
18211 (int_const_binop, const_binop): Adjust.
18212 (size_int_type): Do sign extension here.
18213 (fold_convert_const, optimize_bit_field_compare,
18214 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18215 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18216 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18218 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18220 PR tree-optimization/16864
18221 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18222 for ssa names without default_def.
18224 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18226 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18227 frame pointer, restore eax with an ebp-relative address.
18229 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18232 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18233 * c-common.h (make_rtl_for_local_static): Delete.
18234 * c-decl.c (shadow_tag_warned): Clean up comment.
18235 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18236 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18237 * c-semantics.c (make_rtl_for_local_static): Delete.
18238 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18239 (init_block_clear_fn): Likewise.
18240 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18241 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18242 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18243 * tree.h (make_decl_rtl): Remove second parameter.
18244 (set_user_assembler_name): New.
18245 * varasm.c (set_user_assembler_name): New.
18246 (make_decl_rtl): Remove second parameter. Update callers in many
18249 2004-08-05 Adam Nemet <anemet@lnxw.com>
18251 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18252 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18254 * gthr-lynx.h: New file.
18255 * config/lynx-ng.h: Remove file.
18256 * config/lynx.h: Update to LynxOS 4.0.
18257 * config/t-lynx: New file.
18258 * config/i386/lynx-ng.h: Remove file.
18259 * config/i386/lynx.h: Update to LynxOS 4.0.
18260 * config/rs6000/lynxbase.h: Remove file.
18261 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18262 * config/rs6000/t-lynx: New file.
18263 * doc/install.texi (Options specification): Remove reference to
18264 LynxOS from systems where --with-gnu-as makes a difference.
18266 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18268 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18270 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18272 (c_cpp_builtins): Call it.
18273 * doc/cpp.texi: Update.
18275 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18277 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18280 2004-08-04 Jan Hubicka <jh@suse.cz>
18282 * basic-block.h (profile_staus): New global variable.
18283 * cfg.c (profile_status): Declare.
18284 (check_bb_profile): Break out from ....; use profile_status
18285 (dump_flow_info): ... here.
18286 * cfgbuild.c (find_basic_blocks): Set profile_status.
18287 * cfgexpand.c (tree_expand_cfg): Likewise.
18288 * predict.c (estimate_probability): Likewise.
18289 * profile.c (branch_prob): Likewise.
18290 * tree-cfg.c (build_tree_cfg): Likewise.
18291 (dump_function_to_file): Use check_bb_profile.
18292 * tree-pretty-print (dump_bb_header): Likewise.
18293 * tree-profile.c (do_tree_profiling): Cleanup.
18295 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18297 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18298 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18299 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18300 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18301 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18302 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18303 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18304 (ggc-none.o, errors.o): Move rule to generators section;
18305 correct dependencies.
18306 (min-insn-modes.o): Move rule to generators section; remove
18307 unnecessary explicit command; correct dependencies.
18308 (print-rtl.o, print-rtl1.o): Correct dependencies.
18309 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18310 (mostlyclean): Update.
18312 * errors.c: Include bconfig.h not config.h. Correct comment.
18313 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18314 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18315 * print-rtl.c: Don't include tm_p.h.
18317 * rtl.h: Move forward-decl of struct function down where it's
18318 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18319 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18321 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18322 Jeff Law <law@redhat.com>
18324 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18325 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18326 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18327 manipulate the duplicated ssa names.
18328 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18329 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18330 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18332 (release_ssa_name): Do not release ssa names that may have multiple
18334 * tree.h (release_ssa_name_force, mark_for_rewrite,
18335 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18336 marked_ssa_names): Declare.
18337 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18338 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18339 Update call to rewrite_ssa_into_ssa.
18341 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18343 * defaults.h (TARGET_DECLSPEC): New macro.
18344 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18345 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18346 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18347 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18348 __declspec support.
18349 (TARGET_DECLSPEC): Define.
18350 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18351 __declspec support.
18352 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18353 __declspec support.
18354 (TARGET_DECLSPEC): Define.
18355 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18356 __declspec support.
18357 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18359 * doc/tm.texi (TARGET_DECLSPEC): Document.
18361 * doc/extend.texi: Fix typo in comment.
18363 2004-08-04 Paul Brook <paul@codesourcery.com>
18365 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18366 (TARGET_CXX): Use it.
18367 * target.h (struct gcc_target): Add cdtor_returns_this.
18368 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18369 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18370 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18372 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18374 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18375 low/high pair. Do range checking directly.
18376 (interpret_integer): Adjust.
18378 2004-08-04 Nick Clifton <nickc@redhat.com>
18380 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18382 * doc/invoke.texi: Document this new switch and also the -mrenesas
18385 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18387 * cfglayout.c (insn_locators_initialize): Update the current
18388 location before initializing a location.
18390 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18392 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18393 (dbxout_function_end): Return after emitting the "Lscope" symbol
18394 under the same conditions that this function formerly wasn't called.
18395 Add explanatory comments.
18398 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18402 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18403 functions, broken out of dbxout_block.
18404 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18405 stabs too, if it contains symbols. Use the begin_label and
18406 the Lscope label (emitted by dbxout_function_end) for the
18407 range of this block.
18409 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18411 * doc/install.texi: Update autoconf version requirements.
18413 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18415 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18416 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18417 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18418 * regclass.c (record_reg_classes): Likewise.
18419 * reload.c (find_reloads): Likewise.
18420 * reload1.c (reload): Likewise.
18422 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18424 * gensupport.c (init_md_reader_args_cb): Renamed from
18425 init_md_reader_args. Add third option, callback function for
18426 parsing program-specific options. Add diagnosis of incorrect
18427 number of input files.
18428 (init_md_reader): Fold into init_md_reader_args_cb.
18429 (init_md_reader_args): Now a thin wrapper around
18430 init_md_reader_args_cb.
18431 * gensupport.h: Update prototypes.
18433 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18434 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18435 * genrecog.c: No need to diagnose lack of an input file;
18436 init_md_reader_args will handle it.
18437 * genconditions.c: Likewise, and use init_md_reader_args.
18438 * genconstants.c: Likewise, and no need to call read_md_rtx.
18440 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18442 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18445 2004-08-03 Mike Stump <mrs@apple.com>
18447 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18449 * doc/invoke.texi (Darwin Options): Update to reflect above.
18451 2004-08-03 Roger Sayle <roger@eyesopen.com>
18453 PR middle-end/16790
18454 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18455 truncations, not just global truncations.
18457 2004-08-03 Andrew Pinski <apinski@apple.com>
18460 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18462 2004-08-03 Paul Brook <paul@codesourcery.com>
18464 * gcc/doc/install.texi: Document MPFR requirement.
18466 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18468 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18469 and mmap() explicitly instead of relying on preset autoconf cache
18471 * configure: Regenerate.
18473 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18476 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18478 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18479 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18482 * config/i386/t-gmm_malloc: New file.
18483 * config/i386/t-pmm_malloc: Likewise.
18485 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18487 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18488 Tanguy Fautrà <tfautre@pandora.be>
18490 * config/i386/pmm_malloc.h: New file.
18492 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18494 * config/i386/gmm_malloc.h: New file.
18496 2004-08-03 Dale Johannesen <dalej@apple.com>
18498 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18499 * c-common.c: Include opts.h.
18500 (c_common_get_alias_set): Fix check for a single input file.
18501 * toplev.c: Remove current_file_decl.
18504 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18506 * config.gcc (arm*-*-symbianelf*): New target.
18507 * config/arm/symbian.h: New file.
18509 * gthr-gnat.c: Add visibility #pragmas.
18510 * gthr-gnat.h : Likewise.
18511 * gthr.h: Likewise.
18512 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18513 (__ffsDI2): Likewise.
18514 (__clzSI2): Likewise.
18515 (__ctzSI2): Likewise.
18516 (__ctzDI2): Likewise.
18517 (__popcountSI2): Likewise.
18518 (__popcountDI2): Likewise.
18519 (__paritySI2): Likewise.
18520 (__parityDI2): Likewise.
18521 * libgcc2.h: Add visibility #pragmas.
18522 (__clzDI2): Add prototype.
18523 (__clzSI2): Likewise.
18524 (__ctzSI2): Likewise.
18525 (__ffsDI2): Likewise.
18526 (__ffsSI2): Likewise.
18527 (__ctzDI2): Likewise.
18528 (__popcountSI2): Likewise.
18529 (__popcountDI2): Likewise.
18530 (__paritySI2): Likewise.
18531 (__parityDI2): Likewise.
18532 * unwind-dw2-fde.h: Add visibility #pragmas.
18533 * unwind.h: Likewise.
18535 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18536 Dale Johannesen <dalej@apple.com>
18537 Roger Sayle <roger@eyesopen.com>
18539 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18540 constants more accurately. Adjust costs for FMA instructions.
18541 Add cases for most logical and float operations. Recurse into
18544 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18546 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18548 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18550 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18551 conflicts to regs_invalidated_by_call.
18553 2004-08-03 Paul Brook <paul@codesourcery.com>
18555 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18557 2004-08-03 Jan Hubicka <jh@suse.cz>
18559 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18560 ARRAY_REF argument.
18562 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18564 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18565 arm968es, arm10e, arm1020e, arm1022e.
18566 * invoke.texi: Update list of ARM cores.
18567 * arm-tune.md: Regenerate.
18569 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18571 * arm/gentune.sh: New file.
18572 * arm/t-arm: New file.
18573 * arm/arm-tune.md: New file (autogenerated).
18574 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18575 * arm.md (attribute tune): Delete. Include arm-tune.md.
18577 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18579 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18580 penultimate parameter. All callers adjusted.
18581 (struct prefix_list): Remove used_flag_ptr.
18582 (find_a_file): Do not set *pl->used_flag_ptr.
18583 (warn_B, warn_std_ptr): Remove.
18585 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18586 Mostafa Hagog <mustafa@il.ibm.com>
18588 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18590 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18592 * dwarf2out.c (output_call_frame_info): Don't change data format
18593 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18594 label. Use 'true' not '1'.
18595 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18600 * gdbinit.in: Reflect previous changes to rtunion_def.
18602 2004-08-02 Roger Sayle <roger@eyesopen.com>
18604 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18605 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18607 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18609 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18611 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18612 from "class" to "bt_class".
18614 2004-08-02 Paul Brook <paul@codesourcery.com>
18616 PR rtl-optimization/15068
18617 * flow.c (init_propagate_block_info): Check condition is reversible.
18619 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18621 * gengtype.h (options::info): Change type to const char *.
18622 (enum gc_used_enum): Move out of struct type scope.
18623 * gengtype.c (create_option): Convert initializer for option::info to
18625 (adjust_field_type, walk_type, write_func_for_structure,
18626 write_root, write_roots): Remove pointless cast.
18628 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18630 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18632 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18634 * rtl.h (union rtunion_def): Have all members start with the
18636 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18637 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18638 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18639 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18641 * gengtype.c (adjust_field_rtx_def): Likewise.
18642 * rtlanal.c (loc_mentioned_in_p): Likewise.
18644 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18646 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18647 Replace uses of mips/elf64.h with mips/elf.h
18648 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18649 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18650 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18651 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18652 (HANDLE_SYSV_PRAGMA): Delete.
18653 (ASM_OUTPUT_DEF): Fix formatting.
18654 * config/mips/elf64.h: Delete.
18656 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18658 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18659 symbol+offset operand to have its offset be zero mod 0x3fff
18660 when GOT entries are in use. Clarify logic in SYMBOL_REF
18661 case. Clarify comments.
18662 (ia64_expand_load_address): Split a symbol+offset load when
18663 the offset is nonzero mod 0x3fff, not 0x1fff.
18665 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18667 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18668 if trying to *store* to a non-offsettable address.
18669 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18670 a nonoffsettable address.
18671 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18673 (movti_string): Don't move GPRs to a nonoffsettable address.
18674 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18676 2004-08-02 Ben Elliston <bje@au.ibm.com>
18679 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18681 2004-08-01 Richard Henderson <rth@redhat.com>
18683 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18684 variable sized types.
18686 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18688 * doc/invoke.texi: In the MIPS options section, remove the passage
18689 saying that -mexplicit-relocs is usually disabled for -mabicalls
18690 -fno-unit-at-a-time.
18691 * config/mips/mips.c (override_options): Remove the code that enforced
18694 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18696 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18697 an in-range offset and one for an out-of-range offset. Wrap the latter
18698 in .set macro/.set nomacro if it's inside a .set nomacro block.
18700 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18702 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18703 (mips_restore_gp): Declare.
18704 * config/mips/mips.c (mips_add_offset): Add a scratch register
18705 argument. Reimplement in rtl only, reusing MIPS16 logic from
18706 mips_output_mi_thunk.
18707 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18708 to mips_add_offset.
18709 (mips_gp_save_slot): Delete.
18710 (mips_restore_gp): New function.
18711 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18712 * config/mips/mips.md (exception_receiver): Turn into a
18713 define_insn_and_split. Use mips_restore_gp to do the split.
18714 (call_internal, call_value_internal, call_value_multiple_internal): Use
18715 mips_restore_gp to restore $gp.
18717 2004-07-31 Andrew Pinski <apinski@apple.com>
18720 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18722 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18724 * c-decl.c (diagnose_mismatched_decls): Give error for external
18725 redeclaration of identifier declared with no linkage, not just
18726 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18727 error for redeclaration with no linkage.
18729 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18730 Fariborz Jahanian <fjahanian@apple.com>
18732 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18733 non-offsettable addresses even for DImode.
18734 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18735 being moved into multiple GPRs.
18737 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18739 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18740 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18742 * config/rs6000/darwin-ldouble.c (isless): New macro.
18744 (nonfinite): New macro.
18746 (_xlqadd): Completely rewrite.
18747 (_xlqmul): Correct overflow handling.
18748 (_xlqdiv): Correct overflow handling.
18749 * config/rs6000/darwin-ldouble-format: New file.
18751 2004-07-30 Roger Sayle <roger@eyesopen.com>
18752 Richard Henderson <rth@redhat.com>
18754 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18755 9 into the equivalent lea instruction.
18757 2004-07-30 Richard Henderson <rth@redhat.com>
18759 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18760 with DECL_INITIAL if fb_lvalue.
18761 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18762 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18764 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18766 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18768 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18769 pointer escapes through a function call, assume that the
18770 callee will dereference it.
18771 (add_pointed_to_var): Assume that VALUE is always an
18773 (collect_points_to_info_r): Only call add_pointed_to_var if
18774 the value is an ADDR_EXPR.
18776 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18778 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18779 alias set of the inner type of ARRAY_TYPEs.
18781 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18783 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18784 setting a non-register to UNDEFINED right before the call to
18787 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18789 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18791 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18793 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18794 comparing points-to sets of different pointers, make sure the
18795 second pointer is actually referenced in the code.
18797 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18799 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18800 (got_symbolic_operand): Remove unreachable code.
18801 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18802 setjmp_operand; add entry for tls_symbolic_operand.
18803 * config/ia64/ia64-protos.h: Remove all prototypes of
18804 predicate functions.
18806 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18808 * c-common.h (lang_post_pch_load): New variable.
18809 * c-pch.c (lang_post_pch_load): Define it.
18810 (c_common_read_pch): Use it.
18811 * cgraphunit.c (record_call_1): Give the front end a chance to
18812 record additional needed entities when a variable is marked as
18814 * tlink.c (recompile_files): Robustify.
18815 (scan_linker_output): If a symbol is assigned to a file,
18816 but after recompilation is not present there, issue an error
18819 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18821 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18822 Take orig_loop argument and pass it to set_level.
18823 (schedule_sm): Pass the correct orig_loop to force_move_till.
18825 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18827 * cfgloop.c (update_latch_info): Update dominator of the new block.
18828 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18830 * dominance.c (verify_dominators): Check that the dominance tree is
18832 (recount_dominator): Ignore unreachable blocks.
18833 (iterate_fix_dominators): Cleanup old dominance information before
18836 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18838 * tree-ssa-operands.c (get_expr_operands): Revert changes
18839 to ADDR_EXPR processing introduced by:
18840 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18841 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18843 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18845 * doc/implement-c.texi: Add C90 subclause references. Point to
18846 preprocessor documentation instead of duplicating it. Add points
18847 only present in C90. Fill in documentation for all points.
18849 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18851 * pa.c (output_movb): Correct typo.
18853 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18855 * ra.h (single_reg_in_regclass): Declare.
18856 * ra.c (single_reg_in_regclass): Define.
18857 (first_hard_reg): New.
18858 (init_ra): Initialize single_reg_in_regclass.
18859 * ra-colorize.c (ok_class): New.
18860 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18862 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18864 * gcov-io.h: Allow zero tag as EOF indicator.
18865 (gcov_is_eof): Remove.
18866 (gcov_truncate): Remove.
18867 * gcov-io.c (gcov_seek): Always SEEK_SET.
18868 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18870 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18871 * gcov-dump.c (dump_file): Likewise.
18872 * gcov.c (read_graph_file, read_count_file): Likewise.
18874 * c-decl.c (complete_array_type): Don't gratuitously copy
18875 maxindex. Check it always has a type.
18877 2004-07-29 Steven Bosscher <stevenb@suse.de>
18879 * rtl.c (currently_expanding_to_rtl): New.
18880 * rtl.h (currently_expanding_to_rtl): Export it.
18881 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18883 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18885 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18886 with currently_expanding_to_rtl.
18887 * config/sh/sh.md: Likewise.
18888 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18890 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18892 Introduce sh2a support.
18893 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18894 * config.gcc: Build multilibs for sh2a and sh2a-single by
18896 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18897 default. Split their tests out of the corresponding SH4
18899 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18900 multilibs for SH2a.
18901 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18902 * config.gcc: Handle sh2a multilibs and cpu selection.
18903 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18904 * config/sh/t-mlib-sh2a: New.
18905 * config/sh/t-mlib-sh2a-nofpu: New.
18906 * config/sh/t-mlib-sh2a-single: New.
18907 * config/sh/t-mlib-sh2a-single-only: New.
18908 2004-07-09 Nick Clifton <nickc@redhat.com>
18910 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18911 -ml and -m2a are used together.
18912 2004-03-23 DJ Delorie <dj@redhat.com>
18913 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18914 when we have a double-sized FPU.
18915 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18916 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18918 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18919 -msh2a-single and -msh2a-single-only
18920 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18921 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18923 2004-02-20 DJ Delorie <dj@delorie.com>
18924 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18925 2004-02-20 Fred Fish <fnf@redhat.com>,
18926 Corinna Vinschen <vinschen@redhat.com>
18927 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18928 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18929 2004-02-18 DJ Delorie <dj@redhat.com>
18930 * config/sh/sh.c (broken_move): Add support for movi20.
18931 * config/sh/sh.h: Likewise.
18932 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18933 * config/sh/sh.md (udivsi3_sh2a): New.
18934 (udivsi3): Call it.
18935 (divsi3_sh2a): New.
18938 (ashlsi3_sh2a): New.
18939 (ashrsi3_sh2a): New.
18940 (lshrsi3_sh2a): New.
18941 (movsi_i): Disable for sh2a.
18942 (movsi_ie): Add movi20.
18943 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18944 sh2a, for -m2a-nofpu mode.
18945 2004-02-13 DJ Delorie <dj@redhat.com>
18946 * config/sh/lib1funcs.asm: Handle double vs single better.
18947 * config/sh/sh.h: Likewise.
18948 2004-02-09 DJ Delorie <dj@redhat.com>
18949 * config/sh/crt1.asm: Add support for sh2a.
18950 * config/sh/elf.h: Likewise.
18951 * config/sh/lib1funcs.asm: Likewise.
18952 * config/sh/sh.c: Likewise.
18953 * config/sh/sh.md: Likewise.
18954 * config/sh/sh.h: Likewise.
18955 * config/sh/t-sh: Likewise.
18957 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18959 * config/frv/frv.md (movqi_internal, movhi_internal,
18960 movsi_internal): Add backup alternatives for memory inputs.
18962 2004-07-28 Matt Austern <austern@apple.com>
18964 * config/darwin.c (darwin_one_byte_bool): New global variable.
18965 * config/darwin.h (darwin_one_byte_bool): Declare.
18966 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18967 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18968 value of darwin_one_byte_bool.
18969 * doc/invoke.texi: Document -mone-byte-bool flag.
18971 2004-07-28 Eric Christopher <echristo@redhat.com>
18973 * c-common.c (c_common_unsafe_for_reeval): Delete.
18974 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18975 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18976 * calls.c (fix_unsafe_tree): Delete.
18977 (expand_call): Delete code which used above.
18978 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18979 * expr.c (expand_expr_real_1): Ditto.
18980 * fold-const.c (non_lvalue): Ditto.
18981 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18982 (lhd_unsafe_for_reeval): Ditto.
18983 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18984 * langhooks.h (unsafe_for_reeval): Ditto.
18985 (unsave_expr_now): Adjust comment.
18986 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18987 (estimate_num_insns_1): Ditto.
18988 * tree-pretty-print.c (dump_generic_node): Ditto.
18989 * tree.c (expr_align): Ditto.
18990 (unsave_expr): Delete.
18991 (unsafe_for_reeval): Ditto.
18992 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18993 * tree.def (UNSAVE_EXPR): Delete.
18994 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18996 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18998 * tree.h (enum tls_model): Move ...
18999 * coretypes.h: ... here.
19001 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19003 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19005 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19007 * cse.c (validate_canon_reg): New function, split out from...
19008 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19010 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19012 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19013 return if .GLOBAL_VAR has been created.
19015 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19017 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19018 every variable that may have aliases, not just tags.
19020 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19022 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19023 move_from_CR_eq_bit.
19024 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19027 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19030 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19031 output_e500_flip_eq_bit.
19033 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19034 output_e500_flip_eq_bit.
19035 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19036 output_e500_flip_eq_bit.
19037 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19038 (print_operand): case D. Get to EQ bit.
19040 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19042 * gcov.c (function_summary): Add missing \n.
19044 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19046 Introduce sh4a support.
19047 * config.gcc: Handle sh4a multilibs and cpu selection.
19048 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19049 * config/sh/t-mlib-sh4a: New.
19050 * config/sh/t-mlib-sh4al: New.
19051 * config/sh/t-mlib-sh4a-nofpu: New.
19052 * config/sh/t-mlib-sh4a-single: New.
19053 * config/sh/t-mlib-sh4a-single-only: New.
19054 2004-02-20 DJ Delorie <dj@redhat.com>
19055 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19056 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19057 2003-08-22 Eric Christopher <echristo@redhat.com>
19058 * config/sh/sh4a.md: Update for chip errata.
19059 2003-08-07 Eric Christopher <echristo@redhat.com>
19060 * config/sh/sh4a.md: New file. sh4a processor description.
19061 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19062 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19064 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19065 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19066 * doc/invoke.texi (SH Options): Document -m4al.
19067 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19068 * config/sh/sh.c (expand_block_move): Remove commented-out code
19069 checked in by mistake.
19070 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19071 single elements from SFmode vectors.
19072 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19074 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19075 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19076 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19077 sh_fsca_int2sf): Remove variable declarations.
19078 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19079 sh_fsca_int2sf): New functions.
19080 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19081 sh_fsca_int2sf_rtx): New static variables.
19082 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19083 sh_fsca_int2sf): Declare.
19084 * config/sh/sh.md: Adjust.
19085 * doc/invoke.texi (SH Options): Document new options.
19086 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19087 compatibility from SH4 code.
19088 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19089 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19091 (memory_movsrc_operand): Renamed to...
19092 (unaligned_load_operand): ... this. Simplified.
19093 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19094 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19095 input operand to SImode, and adjust the others. Introduce
19096 post-increment by peephole.
19097 * config/sh/sh.c (expand_block_move): Give the target address the
19098 same mode as the temp reg.
19099 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19101 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19102 Introduce support for SH4a.
19103 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19104 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19105 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19106 sh_fsca_int2sf): New.
19107 (sh_init_builtins): Initialize them.
19108 (print_operand): Support `d'.
19109 (expand_block_move): Use movua if src is misaligned.
19110 (memory_movsrc_operand): New.
19111 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19112 and one of the SH4 macros.
19113 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19114 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19115 SELECT_SH4A_SINGLE): New.
19116 (TARGET_NONE): Add SH4A_BIT.
19117 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19118 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19119 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19120 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19121 (enum processor_type): Added PROCESSOR_SH4A.
19122 (PREDICATE_CODES): Add memory_movsrc_operand.
19123 * config/sh/sh.md: Removed unused variables.
19124 (attr cpu): Add sh4a.
19125 (attr type): Add movua, fsrra and fsca.
19126 (prefetch): New, for SH4.
19127 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19128 (toggle_sz): Set type to fp.
19129 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19130 (movua, extv, extzv): New.
19131 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19132 and 4a-single-only.
19134 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19136 * tree-optimize.c (init_tree_optimization_passes): Schedule
19137 pass_may_alias right after the program is renamed into SSA.
19138 * tree-pass.h (PROP_alias): Define.
19139 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19140 * tree-sra.c (pass_sra): Likewise.
19141 * tree-ssa-ccp.c (pass_ccp): Likewise.
19142 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19143 * tree-ssa-dce.c (pass_dce): Likewise.
19144 * tree-ssa-dom.c (pass_dominator): Likewise.
19145 * tree-ssa-dse.c (pass_dse): Likewise.
19146 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19147 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19148 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19149 * tree-ssa-pre.c (pass_pre): Likewise.
19150 * tree-tailcall.c (pass_tail_recursion): Likewise.
19151 * tree-ssa.c (pass_redundant_phi): Likewise.
19152 * tree-ssa-alias.c (aliases_computed_p): Remove.
19154 (init_alias_info): Do not mark all type tags for renaming
19156 Clear may_aliases from every symbol.
19157 (setup_pointers_and_addressables): If a pointer has not been
19158 dereferenced and it had a type tag, clear it and mark the old
19161 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19163 PR tree-optimization/16705
19164 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19167 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19169 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19172 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19173 don't make another one.
19175 PR optimization/15077
19176 * function.h (struct function): Add field saved_static_chain_decl.
19177 Fix comment for static_chain_decl.
19178 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19179 * tree-inline.h (save_body): Add new arg.
19180 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19183 2004-07-27 Richard Henderson <rth@redhat.com>
19185 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19186 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19187 is_gimple_addressable.
19188 * tree-gimple.c (is_gimple_addressable): Rename from
19189 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19190 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19191 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19192 rename to is_gimple_addressable.
19194 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19196 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19198 2004-07-27 Richard Henderson <rth@redhat.com>
19200 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19203 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19205 * libgcc2.c: Change all conditionals testing
19206 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19207 * libgcc2.h: Likewise.
19208 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19209 TYPE_PRECISION of float80_type to 80.
19210 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19211 of fpreg_type and float80_type to 80.
19212 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19213 * config/m68k/netbsd-elf.h:
19214 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19215 to evaluate to 80 whenever they would formerly have evaluated to 96.
19216 * config/i386/sco5.h: Remove unnecessary redefinition of
19217 LONG_DOUBLE_TYPE_SIZE.
19218 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19219 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19220 XFmode, with a bitsize of 80. Update commentary.
19221 * config/ia64/ia64-modes.def: Likewise.
19222 * config/m68k/m68k-modes.def: Likewise.
19224 2004-07-27 Steven Bosscher <stevenb@suse.de>
19226 * cfgexpand.c (tree_expand_cfg): Fix comment.
19228 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19229 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19231 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19232 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19233 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19234 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19235 here again. Update leading comment.
19236 * rtl.c (rtx_equal_function_value_matters): Remove.
19237 (rtx_equal_p): Don't test for it.
19238 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19241 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19242 * rtl.c (note_insn_name): Likewise.
19243 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19244 * final.c (final_scan_insn): Likewise.
19246 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19247 * passes.c (rest_of_handle_eh): Do it here.
19249 * stmt.c (struct nesting): Remove struct nesting block member.
19250 (struct stmt_status): Remove x_block_start_count field.
19251 (current_block_start_count): Remove.
19253 2004-07-27 Brian Booth <bbooth@redhat.com>
19255 * tree-optimize.c (register_one_dump_file): Update condition that uses
19256 static_pass_number.
19257 (dup_pass_1): Replace with...
19258 (next_pass_1): This.
19259 (NEXT_PASS): Call next_pass_1.
19260 (DUP_PASS): Remove.
19261 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19262 (execute_one_pass): Update condition that uses
19263 static_pass_number.
19264 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19267 2004-07-27 Nick Clifton <nickc@redhat.com>
19269 * config/m32r/m32r.c: Include integrate.h in order to get the
19270 prototype for get_hard_reg_initial_val().
19272 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19273 and tidy up indentation.
19274 (final_presence_set): Use absence_set instead, so that if there is
19275 nothing in the "o" pipe the "s" pipe can be scheduled.
19277 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19279 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19280 don't have PT_VARS nor PT_MALLOC set.
19281 Clear name tag from pointers that have not been dereferenced.
19282 (set_pt_anything, set_pt_malloc): Forward declare.
19283 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19284 not type compatibility when determining if a pointer can be
19287 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19289 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19290 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19291 it to check whether the condition is still valid at the jump insn.
19292 * ifcvt.c (noce_get_condition): Likewise.
19293 (noce_get_alt_condition): Update call to canonicalize_condition.
19294 * loop-iv.c (simplify_using_initial_values): Update call to
19295 get_condition. Remove FIXME.
19296 (check_simple_exit): Update call to get_condition.
19297 * loop-unswitch.c (may_unswitch_on): Likewise.
19298 * loop.c (check_dbra_loop): Likewise.
19299 (canonicalize_condition, get_condition): Add an argument to say whether
19300 the condition must still be valid at INSN.
19301 (get_condition_for_loop): Update call to get_condition. Require that
19302 the condition be valid at INSN.
19303 * predict.c (estimate_probability): Update call to get_condition.
19304 Remove unused earliest parameter.
19305 (expected_value_to_br_prob): Update call to canonicalize_condition.
19307 2004-07-26 Eric Christopher <echristo@redhat.com>
19309 * tree-dfa.c (add_referenced_var): Register initializers of global
19312 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19314 * config/i386/i386.c (function_arg): Always treat 8-
19315 and 16-byte wide vectors the same, even if MMX/SSE
19317 (contains_128bit_aligned_vector_p): Add comment.
19319 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19321 * ra.h (enum node_type): Rename to:
19322 (enum ra_node_type).
19323 * ra-colorize.c: Likewise.
19325 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19327 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19328 after simplifying the jump.
19330 2004-06-26 Richard Henderson <rth@redhat.com>
19332 * calls.c (combine_pending_stack_adjustment_and_call): Make
19333 preferred_unit_stack_boundary argument unsigned. Make
19334 unadjusted_alignment unsigned.
19335 (expand_call): Make preferred_stack_boundary and
19336 preferred_unit_stack_boundary variables unsigned.
19337 * function.c (assign_stack_local_1): Make alignment unsigned.
19338 * function.h (struct function): Make stack_alignment_needed,
19339 preferred_stack_boundary unsigned.
19340 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19341 (ix86_compute_frame_layout): Make stack_alignment_needed,
19342 preferred_alignment variables unsigned.
19343 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19345 2004-07-26 Tom Tromey <tromey@redhat.com>
19347 * tree.h: Fix typo in comment.
19349 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19352 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19353 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19354 (ggc_free): Remove incorrect freeing.
19355 (sweep_pages): Advance PP for large pages. Fix indentation.
19357 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19359 PR rtl-optimization/16643
19360 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19361 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19362 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19363 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19364 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19365 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19366 * rtl.h (tracer): Add a flags parameter.
19367 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19368 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19369 (rest_of_handle_reorder_blocks): Update calls to tracer and
19370 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19371 (rest_of_handle_tracer): Pass 0 to tracer.
19372 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19374 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19377 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19380 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19382 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19383 (BINFO_BASE_ACCESS): Adjust.
19384 (BINFO_BASE_ACCESS_APPEND): New.
19385 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19386 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19387 * dwarf2out.c (gen_member_die): Likewise.
19388 * tree-dump.c (deque_and_dump): Likewise.
19390 2004-07-26 Falk Hueffner <falk@debian.org>
19392 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19395 2004-07-25 Roger Sayle <roger@eyesopen.com>
19397 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19398 value off of the stack if TARGET_USE_FFREEP.
19400 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19402 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19403 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19404 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19405 check on invocation of XRESIZEVEC ().
19407 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19409 * c-common.c (disable_builtin_function): Rename variable n to
19410 new_disabled_builtin.
19411 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19412 Rename local variable old to old_decl.
19413 * gensupport.c (shift_output_template): Rename parameter old to src.
19414 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19415 old_rtx and newx to new_rtx.
19417 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19419 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19421 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19423 * c-lex.c: Likewise.
19425 2004-07-25 Roger Sayle <roger@eyesopen.com>
19427 * fold-const.c (constant_boolean_node): Make extern.
19428 (make_range): Wrap long lines.
19429 (fold_cond_expr_with_comparison): Remove unnecessary call to
19430 pedantic_non_lvalue. Add missing calls to fold_convert.
19431 (fold_truthop): Add missing calls to fold_convert.
19433 * tree.h (constant_boolean_node): Add prototype here.
19434 * builtins.c (expand_builtin_strncmp): Add missing calls to
19436 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19437 Call fold_convert and constant_boolean_node to correct types.
19438 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19439 missing call to fold_convert to correct types.
19441 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19442 Brian Ryner <bryner@brianryner.com>
19446 * c-common.c (c_common_attribute_table): Allow
19447 handle_visibility_attribute to be called for types.
19448 (handle_visibility_attribute) When given a type, set the visibility
19449 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19450 so that we can check later whether the attribute was present. Added
19451 warning if attribute applied to non class type.
19452 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19453 decls and checking that they are consistent.
19454 * common.opt: Added -fvisibility.
19455 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19456 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19457 * flags.h, tree.h: Added assorted support defines for overall patch
19458 * opts.c: Added parsing support for -fvisibility.
19459 * tree.c (build_decl): Set visibility for all decls to be whatever
19460 is in force at that time.
19461 * varasm.c (default_binds_local_p_1): Reworked logic determining
19462 when to make a symbol locally bound.
19463 * doc/invoke.texi: Added documentation for -fvisibility and
19464 -fvisibility-inlines-hidden.
19466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19468 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19469 * c-common.c: Add missing casts from void * to other types.
19470 * c-decl.c: Likewise.
19471 * c-format.c: Likewise.
19472 * c-lex.c: Likewise.
19473 * c-pragma.c: Likewise.
19474 * c-typeck.c: Likewise.
19475 * defaults.h: Likewise.
19476 * genconstants.c: Likewise.
19477 * gengtype-lex.l: Likewise.
19478 * genmodes.c: Likewise.
19479 * read-rtl.c: Likewise.
19482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19484 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19485 * c-common.c: Likewise.
19486 * c-decl.c: Likewise.
19487 * c-lang.c: Likewise.
19488 * c-lex.c: Likewise.
19489 * c-opts.c: Likewise.
19490 * c-parse.in: Likewise.
19491 * c-typeck.c: Likewise.
19492 * genconditions.c: Likewise.
19493 * gengtype-lex.l: Likewise.
19494 * gengtype-yacc.y: Likewise.
19495 * gengtype.c: Likewise.
19496 * genmodes.c: Likewise.
19497 * gensupport.c: Likewise.
19498 * read-rtl.c: Likewise.
19499 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19504 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19505 variable typename to type_name.
19506 * c-lex.c (interpret_float): Likewise.
19508 2004-07-25 Roger Sayle <roger@eyesopen.com>
19510 * convert.c (convert_to_real, convert_to_integer,
19511 convert_to_complex): Replace calls to build with calls to buildN.
19512 * coverage.c (tree_coverage_counter_ref): Likewise.
19513 * dojump.c (do_jump): Likewise.
19514 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19515 * emit-rtl.c (component_ref_for_mem_expr,
19516 set_mem_attributes_minus_bitpos): Likewise.
19517 * explow.c (update_nonlocal_goto_save_area): Likewise.
19518 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19519 expand_mult_add): Likewise.
19520 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19521 store_constructor, get_inner_reference, expand_expr_real_1,
19522 try_casesi, try_tablejump): Likewise.
19523 * function.c (expand_function_start): Likewise.
19524 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19525 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19526 * stor-layout.c (place_union_field, layout_type): Likewise.
19527 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19528 * varasm.c (copy_constant): Likewise.
19530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19532 * c-common.c: Rename all identifiers named `new'.
19533 * c-decl.c: Likewise.
19534 * gensupport.c: Likewise.
19535 * simplify-rtx.c: Likewise.
19536 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19538 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19541 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19544 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19545 declarations until after calling pushdecl.
19546 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19547 "extern" and not on whether the declaration is initialized.
19549 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19551 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19552 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19553 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19554 "cpplib.h", "c-pragma.h", "c-common.h".
19555 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19556 (solaris_register_pragmas): New functions.
19557 * config/sol2-protos.h: New file.
19558 * config/sol2.c: New file.
19559 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19560 (REGISTER_TARGET_PRAGMAS): New macros.
19561 (solaris_pending_aligns, solaris_pending_inits)
19562 (solaris_pending_finis): New variables.
19563 * config/t-sol2 (sol2-c.o): Update dependencies.
19564 (sol2.o): New rule.
19565 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19566 SUBTARGET_INSERT_ATTRIBUTES.
19567 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19568 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19569 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19570 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19571 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19572 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19573 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19574 * config/sparc/sparc.c (sparc_attribute_table): New.
19575 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19576 SUBTARGET_INSERT_ATTRIBUTES.
19577 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19579 * doc/extend.texi (Solaris Pragmas): New section.
19581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19583 * c-common.c: Rename all identifiers named `class' to `cl'.
19584 * c-common.h: Likewise.
19585 * c-parse.in: Likewise.
19586 * c-typeck.c: Likewise.
19587 * genmodes.c: Likewise.
19588 * real.c: Likewise.
19589 * real.h: Likewise.
19590 * recog.c: Likewise.
19591 * recog.h: Likewise.
19592 * regrename.c: Likewise.
19593 * tree.h: Likewise.
19594 * c-common.c (builtin_function_2): Change type of 5th parameter from
19595 int to enum built_in_function. Change type of 8th parameter from int
19597 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19599 * c-typeck.c (convert_arguments): Change type of formal_prec from
19600 int to unsigned int.
19601 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19602 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19603 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19604 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19605 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19606 iterator to for_all_modes () instead of an enum because enums can't
19607 be incremented in C++.
19610 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19612 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19615 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19617 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19618 Handle ARRAY_RANGE_REF like ARRAY_REF.
19620 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19622 * c-typeck.c (digest_init): Don't allow arrays of signed or
19623 unsigned variants of wchar_t to be initialized by wide string
19624 constants. Do allow arrays of enumerated types compatible with
19625 wchar_t to be initialized by wide string constants. Refine tests
19626 distinguishing wide and narrow strings and arrays. Give specific
19627 error for arrays of other integer types initialized by string
19629 (output_init_element, process_init_element): Check for
19630 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19631 initializing with string constants.
19633 2004-07-25 Richard Henderson <rth@redhat.com>
19635 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19636 on the RESULT_DECL.
19637 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19638 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19639 DECL_IGNORED_P to new decl.
19641 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19643 * config/ia64/ia64.c (general_xfmode_operand)
19644 (destination_xfmode_operand): Delete.
19645 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19646 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19647 and destination_operand.
19649 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19651 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19652 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19654 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19655 Zack Weinberg <zack@codesourcery.com
19658 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19659 redundant-declaration warning the first time a builtin is
19660 declared explicitly.
19662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19664 * tree.h (staticp): Change return type to bool.
19666 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19668 * c-common.c (c_staticp): Last episode of the staticp saga.
19670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19672 * c-common.h (c_staticp): Change return type from int to bool.
19673 * tree.c (staticp): Likewise.
19674 * langhooks.h (staticp): Likewise.
19676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19678 * langhooks-def.h (lhd_staticp): Change return type from int to
19679 bool in prototype to match definition.
19681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19683 * system.h (bool, true, false): Don't redefine as preprocessor macros
19686 2004-07-24 Roger Sayle <roger@eyesopen.com>
19688 * expmed.c (init_expmed): A signed modulus by a power of two is
19689 considered cheap if its less than or equal to four instructions.
19691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19693 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19694 GGC_CNEWVAR): New macros.
19696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19698 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19700 * c-decl.c: Likewise.
19701 * c-format.c: Likewise.
19702 * c-lex.c: Likewise.
19703 * c-opts.c: Likewise.
19704 * c-pragma.c: Likewise.
19705 * c-typeck.c: Likewise.
19706 * gencheck.c: Likewise.
19707 * genconditions.c: Likewise.
19708 * genconfig.c: Likewise.
19709 * genflags.c: Likewise.
19710 * gengtype.c: Likewise.
19711 * gensupport.c: Likewise.
19712 * ggc-none.c: Likewise.
19713 * langhooks.c: Likewise.
19714 * statistics.h: Likewise.
19715 * stub-objc.c: Likewise.
19716 * java/decl.c: Likewise.
19718 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19720 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19721 (symbolic_operand): Fix prototype.
19722 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19723 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19724 use them, change from the "{...}" syntax to the simpler {...}
19726 (*cfv4_extendqisi2): Fix destination predicate.
19727 * config/m68k/m68k-protos.h: Remove various declarations also
19728 generated via PREDICATE_CODES.
19730 2004-07-23 Mike Stump <mrs@apple.com>
19732 * c-typeck.c (convert_for_assignment): Tightened up pointer
19733 converstions that differ in signedness.
19735 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19737 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19739 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19741 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19742 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19744 * gimplify.c (gimplify_compound_lval): Check for no handled
19745 operations, rather than checking for explicit list of nodes.
19746 (is_gimple_addr_expr_arg_or_indirect): New function.
19747 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19748 redundant setting of TREE_INVARIANT.
19749 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19750 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19752 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19754 PR tree-optimization/16688
19755 PR tree-optimization/16689
19756 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19757 unnecessary initialization of 'tag'.
19758 (get_tmt_for): Check that the new type tag has the same alias
19759 set as the pointed-to type.
19760 (group_aliases): Only regular variables need to be removed
19761 from the alias set of a name tag.
19762 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19763 propagation if the two types are not compatible.
19764 (merge_alias_info): Rename from replace_ssa_names_ann.
19766 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19767 the propagation can be done.
19768 Only call merge_alias_info on pointers.
19769 (propagate_value): Likewise.
19770 * tree-ssa-copyrename.c: Include langhooks.h.
19771 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19773 Do not coalesce variables with incompatible types.
19774 (rename_ssa_copies): Call replace_ssa_name_symbol.
19775 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19776 the same type as the underlying _DECL.
19777 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19778 * tree.h (replace_ssa_name_symbol): Declare.
19780 2004-07-23 Richard Henderson <rth@redhat.com>
19783 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19784 unshare it properly.
19785 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19786 the conditional for all non-register types.
19788 2004-07-23 Richard Henderson <rth@redhat.com>
19790 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19791 * expr.h (fix_lexical_addr): Remove.
19792 * function.c (NEED_SEPARATE_AP): Remove.
19793 (fix_lexical_addr): Remove.
19794 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19795 not null decl_function_context.
19796 (create_alias_vars): Likewise.
19797 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19798 (simple_goto_p): Likewise.
19799 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19800 * tree-ssa-ccp.c (get_default_value): Likewise.
19801 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19802 * tree.c (needs_to_live_in_memory): Likewise.
19803 * tree-flow-inline.h (may_be_aliased): Move...
19804 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19805 when TREE_STATIC variables may be addressable.
19807 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19809 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19811 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19813 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19814 bitmap contents if GENERATOR_FILE is defined.
19815 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19816 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19818 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19820 * c-decl.c (start_function): Form composite type of function types
19821 rather than copying type from previous prototype declaration.
19823 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19825 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19826 the const qualifier for the second argument in the C++ functions.
19828 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19829 specific pointer types.
19831 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19832 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19833 for vector bool and/or vector pixel, add C++ and C missing support.
19834 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19835 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19836 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19837 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19838 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19839 missing C++ and C support for vector bool and/or vector pixel.
19840 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19841 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19842 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19843 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19844 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19845 C++ and C types used for vector bool and/or vector pixel.
19846 (vec_st, vec_stl): Add C++ support for vector pixel.
19847 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19848 (vec_all_ne): Add C++ support for vector pixel.
19850 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19851 (vec_vmulesb): Add missing C++ function.
19852 (vec_perm): Fix type of third argument in C++ function.
19853 (vec_vsum4shs): Fix C++ function name.
19854 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19855 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19856 argument passed to the error handler in C macro.
19857 (vec_nmsub): Remove extra parens around argument names in C macro.
19858 (vec_packpx): Add missing parens in C macro.
19860 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19862 * machmode.def: Remove vector modes.
19863 * config/alpha/alpha-modes.def: Add supported vector modes.
19864 * config/arm/arm-modes.def: Likewise.
19865 * config/frv/frv-modes.def: Likewise.
19866 * config/i386/i386-modes.def: Likewise.
19867 * config/rs6000/rs6000-modes.def: Likewise.
19868 * config/sh/sh-modes.def: Likewise.
19870 2004-07-23 Matthias Klose <doko@debian.org>
19872 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19873 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19874 * config.h: Regenerate.
19875 * configure: Likewise.
19877 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19879 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19880 generated SYMBOL_REFs for labels.
19881 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19883 (machopic_stub_name): Remove.
19884 (machopic_indirection_name): New function.
19885 (machopic_mcount_stub_name): Likewise.
19886 (machopic_classify_name): Remove.
19887 (machopic_function_base_sym): New function.
19888 (machpoic_classify_symbol): Likewise.
19889 (machopic_classify_ident): Remove.
19890 (machopic_define_ident): Likewise.
19891 (machopic_define_name): Likewise.
19892 (machopic_name_defined_p): Likewise.
19893 (machopic_ident_defined_p): Likewise.
19894 (darwin_strip_name_encoding): Likewise.
19895 (machopic_define_symbol): New function.
19896 * config/darwin.c (hashtab.h): Include.
19897 (machopic_defined_list): Remove.
19898 (machopic_classify_ident): Likewise.
19899 (machopic_classify_name): Likewise.
19900 (machopic_ident_defined_p): Likewise.
19901 (machopic_define_ident): Likewise.
19902 (machopic_define_name): Likewise.
19903 (machopic_symbol_defined_p): New function.
19904 (machopic_classify_symbol): Likewise.
19905 (machopic_data_defined_p): Use machopic_classify_symbol.
19906 (machopic_define_symbol): New function.
19907 (machopic_function_base_sym): New function.
19908 (machopic_non_lazy_pointers): Remove.
19909 (machopic_non_lazy_ptr_name): Likewise.
19910 (machopic_stubs): Likewise.
19911 (machopic_stub_name): Likewise.
19912 (NON_LAZY_POINTER_SUFFIX): New macro.
19913 (STUB_SUFFIX): Likewise.
19914 (machopic_indirection): New structure.
19915 (machopic_indirections): New variable.
19916 (machopic_indirection_hash): New function.
19917 (machopic_indirection_eq): Likewise.
19918 (machopic_indirection_name): Likewise.
19919 (machopic_mcount_stub_name): New function.
19920 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19922 (machopic_indirect_data_reference): Rework to use new functions.
19923 (machopic_indirect_call_target): Likewise.
19924 (machopic_legitimize_pic_address): Likewise.
19925 (machopic_output_indirection): New function.
19926 (machopic_finish): Use it.
19927 (machopic_operand_p): Rework to use new functions.
19928 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19929 (darwin_strip_name_encoding): Remove.
19930 (update_non_lazy_ptrs): Remove.
19931 (update_stubs): Likewise.
19932 (darwin_non_lazy_pcrel): Use new functions.
19933 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19934 (ASM_OUTPUT_LABELREF): Likewise.
19935 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19936 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19937 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19938 (TARGET_STRIP_NAME_ENCODING): Do not use
19939 darwin_strip_name_encoding.
19940 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19941 darwin_strip_name_encoding.
19942 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19943 machopic_mcount_stub_name.
19944 * config/i386/i386.c (x86_output_mi_thunk): Use
19945 machopic_indirection_name, not machopic_stub_name.
19946 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19947 machopic_function_base_sym.
19948 (print_operand): Use machopic_classify_symbol.
19949 (rs6000_emit_prologue): Use machopic_function_base_sym.
19950 (output_profile_hook): Do not use machopic_stub_name.
19951 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19953 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19956 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19961 * doc/implement-c.texi: New file.
19962 * doc/extend.texi (C Implementation): Move to there.
19963 * doc/gcc.texi: Include implement-c.texi.
19964 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19966 2004-07-22 Jason Merrill <jason@redhat.com>
19968 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19970 * tree-inline.c (setup_one_parameter): Likewise.
19972 2004-07-22 Brian Booth <bbooth@redhat.com>
19974 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19975 (substitute_and_fold): Propigate into VUSE operands when possible.
19976 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19977 (cp_lattice_meet): Handle merging of latticevalues when
19978 UNKNOWN_VAL is present.
19979 (visit_stmt): Visit assignments with V_MUST_DEFs.
19980 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19981 (ccp_fold): Deal with RHS' that are constant and virtual.
19982 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19983 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19984 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19985 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19986 computing immediate uses.
19987 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19989 (replace_vuse_in): New function.
19990 (likely_value): Add check of vuse operands.
19991 (get_default_value): Set the default value of virtually defined
19992 variables to UKNOWN_VAL instead of VARYING.
19994 2004-07-22 Richard Henderson <rth@redhat.com>
19996 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19998 2004-07-22 Richard Henderson <rth@redhat.com>
20000 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20001 variables due to conditional compilation.
20003 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20005 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20006 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20007 Release SSA names that have been re-renamed.
20008 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20010 * tree-ssa-alias.c (init_alias_info): If aliases have been
20011 computed before, clear existing alias information.
20012 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20013 If the new name tag for a pointer is different than the one it
20014 had before, mark the old tag for renaming.
20015 (replace_may_alias): New function.
20016 (group_aliases): Call it.
20017 (setup_pointers_and_addressables): Always call get_tmt_for.
20018 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20020 (set_pt_anything): New local function.
20021 (set_pt_malloc): New local function.
20022 (merge_pointed_to_info): Don't merge pointed-to variables from
20023 the original pointer if the destination is pointing to an
20025 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20026 (add_pointed_to_var): Do not add a variable to the points-to
20027 set if the pointer is already pointing to anywhere.
20028 (collect_points_to_info_r): If the defining statement is a PHI
20029 node, only merge pointed-to information if the argument has
20030 already been visited.
20031 (get_tmt_for): Only create a new tag if the pointer didn't
20033 (dump_alias_info): Emit more information.
20034 (dump_points_to_info_for): Likewise.
20035 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20036 try to get the annotation of an SSA_NAME.
20037 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20038 alias sets when checking is enabled.
20039 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20040 (eliminate): Mark basic blocks that will need
20041 EH information cleaned up.
20042 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20044 Initialize need_eh_cleanup.
20045 (fini_pre): Call tree_purge_all_dead_eh_edges and
20046 cleanup_tree_cfg if needed.
20047 Free need_eh_cleanup.
20048 * tree-ssa.c (verify_ssa_name): New function.
20049 (verify_def): Call it.
20050 Re-arrange to avoid printing too many error messages.
20051 (verify_use): Likewise.
20052 (verify_phi_args): Likewise.
20053 (verify_flow_insensitive_alias_info): New function.
20054 (verify_flow_sensitive_alias_info): New function.
20055 (verify_alias_info): New function.
20056 (verify_ssa): Call verify_alias_info.
20057 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20059 Re-arrange to avoid printing too many error messages.
20060 * tree-ssanames.c (make_ssa_name): Clear
20061 SSA_NAME_IN_FREE_LIST.
20062 (release_ssa_name): Never release a default definition.
20063 (release_defs): New function.
20064 * tree.h: Declare it.
20065 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20067 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20069 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20070 If true, do a depth-first search. Do a breadht-first search,
20072 (walk_use_def_chains): Add new argument IS_DFS.
20074 * tree-flow.h (walk_use_def_chains): Update prototype.
20076 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20078 * config/cris/cris.md: Tweak formatting.
20079 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20080 (mover2side, moverside, movemside, movei, op3, andu): Replace
20081 live define_peephole:s with define_peephole2 near-equivalents.
20083 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20085 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20086 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20087 "*mov_sidesi_mem" respectively.
20089 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20091 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20092 (gimplify_build1): Move from tree-complex.c do_unop.
20093 (gimplify_build2): Move from tree-complex.c do_binop.
20094 (gimplify_build3): New.
20095 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20096 Adjust throughout to call the functions above.
20097 * tree-flow.h: Declare the functions above.
20098 * tree-nested.c (gimplify_val): Rename to...
20099 (tsi_gimplify_val): ... this.
20101 * Makefile.in (tree_complex.o): Update dependencies.
20102 (stor-layout.o): Depend on regs.h.
20103 * c-common.c (handle_vector_size_attribute): Update for
20104 vector types without corresponding vector modes.
20105 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20106 a corresponding vector mode is not available.
20107 * print-tree.c (print_node): Print nunits for vector types
20108 * regclass.c (have_regs_of_mode): New.
20109 (init_reg_sets_1): Initialize it and use it instead
20110 of allocatable_regs_of_mode.
20111 * regs.h (have_regs_of_mode): Declare it.
20112 * stor-layout.c (layout_type): Pick a mode for vector types.
20113 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20114 build_replicated_const, do_unop, do_binop, do_plus_minus,
20115 do_negate, expand_vector_piecewise, expand_vector_parallel,
20116 expand_vector_addition, expand_vector_operations_1,
20117 expand_vector_operations, tree_lower_operations,
20118 pass_lower_vector_ssa, pass_pre_expand): New.
20119 (expand_complex_operations, pass_lower_complex): Remove.
20120 * tree-optimize.c (init_tree_optimization_passes): Adjust
20121 pass ordering for changes in tree-complex.c.
20122 * tree-pass.h: Declare new passes.
20123 * tree.c (finish_vector_type): Remove.
20124 (make_vector_type): New.
20125 (build_vector_type_for_mode, build_vector_type): Rewritten.
20126 * tree.def (VECTOR_TYPE): Document where the number of
20127 subparts is stored.
20128 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20129 (make_vector): Remove declaration.
20131 2004-07-21 Richard Henderson <rth@redhat.com>
20133 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20134 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20135 (remove_useless_vars): Dump debugging info.
20136 (expand_used_vars): Move ...
20137 * cfgexpand.c (expand_used_vars): ... here. Make static.
20138 * tree-flow-inline.h (set_is_used): New.
20139 (set_default_def): Use get_var_ann.
20140 * tree-flow.h: Update decls.
20141 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20142 (create_ssa_var_map): Use it.
20143 * tree-ssa.c (set_is_used): Remove.
20145 2004-07-22 Ben Elliston <bje@au.ibm.com>
20147 * gdbinit.in: Set a breakpoint on internal_error.
20149 2004-07-21 Richard Henderson <rth@redhat.com>
20151 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20152 to create a new basic block.
20154 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20157 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20158 return type on function definitions. Move other warnings for
20159 qualified return type to -Wreturn-type. Do not condition any such
20160 warnings on -pedantic. Update comments.
20161 (start_function): Only copy function type from previous prototype
20162 declaration if return types are compatible.
20163 * c-typeck.c (function_types_compatible_p): Don't condition
20164 warning for incompatibility of volatile qualifiers on the return
20165 type on -pedantic. Update comment.
20166 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20170 * c-typeck.c (set_init_index): Require designator to be of integer
20173 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20176 * c-parse.in (init): Change to exprtype.
20177 (primary): Set original_code for STRING to STRING_CST.
20178 Call maybe_warn_string_init for compound literals.
20179 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20181 * c-tree.h (maybe_warn_string_init): New.
20182 (pop_init_level, process_init_element): Use struct c_expr.
20183 (struct c_expr): Update comment.
20184 * c-typeck.c (maybe_warn_string_init): New function.
20185 (digest_init): Call it. Additional parameter strict_string. All
20187 (output_init_element): Likewise.
20188 (struct constructor_stack): Use struct c_expr for
20190 (really_start_incremental_init, push_init_level): Update.
20191 (pop_init_level): Update. Return struct c_expr.
20192 (process_init_level): Update. Take struct c_expr argument.
20194 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20196 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20199 2004-07-21 Eric Christopher <echristo@redhat.com>
20201 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20203 * c-decl.c (pop_scope): Ditto.
20204 * calls.c (expand_call): Remove call to current_nesting_level,
20205 update comment accordingly. Remove calls to expand_start_target_temps
20206 and expand_end_target_temps.
20207 * cfgexpand.c (construct_init_block): Remove call to
20208 expand_start_bindings_and_block.
20209 (construct_exit_block): Remove call to expand_end_bindings.
20210 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20211 (expand_expr_real_1): Ditto. Fix formatting.
20212 (expand_vars): Delete.
20213 * stmt.c (POPSTACK): Remove block_stack.
20214 (stmt_status): Remove x_block_stack.
20215 (block_stack): Delete.
20216 (expand_start_bindings_and_block): Ditto.
20217 (expand_start_target_temps): Ditto.
20218 (expand_end_target_temps): Ditto.
20219 (current_nesting_level): Ditto.
20220 (warn_about_unused_variables): Ditto.
20221 (expand_end_bindings): Ditto.
20222 * tree.h: Remove declarations for above.
20224 2004-07-21 Steven Bosscher <stevenb@suse.de>
20226 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20227 * rtl.c (note_insn_name): Likewise.
20228 * print-rtl.c (print_rtx): Don't print it.
20229 * cfgrtl.h (can_delete_note_p): Don't handle it.
20230 (rtl_delete_block): Likewise.
20231 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20232 (rest_of_compilation): Don't call it.
20233 * predict.c (process_note_predictions, process_note_prediction,
20234 note_prediction_to_br_prob): Remove.
20235 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20236 * stmt.c (return_prediction): Remove.
20237 (expand_value_return): Don't call it. Don't add prediction
20238 notes for return statements.
20240 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20242 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20245 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20247 * c-common.c (vector_types_convertible_p): Use vector types'
20248 TYPE_SIZE and TREE_TYPE instead of their mode.
20249 * convert.c (convert_to_integer): Likewise.
20250 (convert_to_vector): Likewise.
20251 * fold-const.c (fold_convert): Likewise.
20252 * varasm.c (output_constant): Likewise.
20253 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20254 Allow a VECTOR_TYPE initializer to be made of several vectors.
20255 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20256 of cleared and need_to_clear, and use fold_convert.
20257 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20260 2004-07-20 Richard Henderson <rth@redhat.com>
20262 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20263 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20265 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20267 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20268 enormous cost if not TARGET_HARD_MUL.
20270 2004-07-20 Andrew Pinski <apinski@apple.com>
20273 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20276 2004-07-21 Paul brook <paul@codesourcery.com>
20278 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20280 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20282 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20283 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20284 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20286 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20288 * rtl.h (plus_constant): Delete.
20289 (plus_constant_wide): Rename to plus_constant.
20290 (plus_constant_for_output_wide): Delete vestigial prototype.
20291 (GEN_INT): Remove unnecessary cast.
20292 * tree.h (build_int_2, size_int_type): Delete.
20293 (build_int_2_wide): Rename to build_int_2.
20294 (size_int_wide): Rename to size_int_kind.
20295 (size_int_type_wide): Rename to size_int_type.
20296 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20297 Remove unnecessary cast.
20298 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20299 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20300 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20301 (size_int_type_wide): Rename size_int_type.
20302 (int_const_binop): Use size_int_type.
20303 * c-lex.c (interpret_integer): Use build_int_2.
20304 * final.c (split_double): Remove unnecessary casts.
20305 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20307 2004-07-20 Richard Henderson <rth@redhat.com>
20309 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20310 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20311 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20312 (is_gimple_tmp_reg): New.
20313 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20315 2004-07-20 Richard Henderson <rth@redhat.com>
20317 * tree-pretty-print.c (dump_generic_node): Dump
20318 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20320 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20322 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20323 (mudflap_init): Set it.
20324 (mudflap_register_call): Remove __mf_init call.
20325 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20326 to pass "-ignore-reads" option to libmudflap if needed.
20328 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20331 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20332 (MAKE_DECL_ONE_ONLY): Undefine.
20333 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20334 readonly_data, one_only_data_section, forget_section): New prototypes.
20335 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20337 (pa_select_section): Add one-only (COMDAT) support.
20338 * pa.h (struct machine_function): Define.
20339 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20340 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20341 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20342 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20343 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20344 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20345 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20346 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20347 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20348 for EXTRA_SECTION_FUNCTIONS.
20349 * doc/install.texi: Update binutils requirements.
20351 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20353 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20354 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20355 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20357 (struct VEC): Use unsigned for num and alloc.
20358 * vec.c (struct vec_prefix): Likewise.
20359 (vec_o_reserve): Adjust.
20361 * dbxout.c (dbxout_type): Fix printf format.
20363 * tree.h (binfo_member): Remove.
20364 * tree.c (binfo_member): Remove.
20366 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20368 * tree.h: Include vec.h
20369 (DEF_VEC_P(tree)): New type.
20370 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20371 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20372 (BINFO_LANG_SLOT): Remove.
20373 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20374 (struct tree_binfo): Turn base_binfos into a trailing
20375 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20376 (binfo_lang_slots): Remove.
20377 * tree.c (binfo_lang_slots): Remove.
20378 (make_tree_binfo_stat): Take a base binfo count, not a
20379 lang slot count. Adjust.
20380 * Makefile.in (TREE_H): Add vec.h
20381 * alias.c (record_component_aliases): Adjust BINFO access.
20382 * dbxout.c (dbxout_type): Likewise.
20383 * dwarf2out.c (gen_member_die): Likewise.
20384 * sdbout.c (sdbout_one_type): Likewise.
20385 * tree-dump.c (deque_and_dump): Likewise.
20386 * config/i386/i386.c (classify_argument,
20387 contains_128bit_aligned_vector_p): Likewise.
20388 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20389 * doc/c-tree.texi (Classes): Update BINFO documentation.
20391 2004-07-20 Steven Bosscher <stevenb@suse.de>
20393 * c-common.h (check_case_value): Remove prototype.
20394 (c_add_case_label): Adjust prototype.
20395 * c-common.c (check_case_value): Make static.
20396 (check_case_bounds): New function.
20397 (c_add_case_label): Use it. Take new argument orig_type.
20398 * c-typeck.c (struct c_switch): New orig_type field.
20399 (c_start_case): Set it.
20400 (do_case): Pass it to c_add_case_label.
20401 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20402 cases from here. Add the labels in reverse order.
20403 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20404 (add_case_node): Return nothing, don't check for duplicate cases.
20405 Insert new case nodes in a list, not in an AVL tree.
20406 (expand_end_case_type): Don't turn a case tree into a case list.
20407 (case_tree2list): Remove.
20408 * tree.h (add_case_node): Adjust prototype.
20410 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20412 * genattr.c (struct range, struct function_unit,
20413 write_units, extend_range, init_range): Remove them.
20414 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20415 Output "#define INSN_SCHEDULING" here.
20416 * genattrtab.c (struct range, struct function_unit_op,
20417 struct function_unit, struct dimension, enum operator,
20418 operate_exp, expand_units, simplify_knowing,
20419 encode_units_mask, simplify_by_exploding,
20420 find_and_mark_used_attributes, unmark_used_attributes,
20421 add_values_to_cover, increment_current_value,
20422 test_for_current_value, simplify_with_current_value,
20423 simplify_with_current_value_aux, gen_unit,
20424 write_unit_name, write_function_unit_info,
20425 write_complex_function, write_toplevel_expr,
20426 find_single_value, extend_range): Remove.
20427 (write_attr_get): Do not handle common_av->value
20429 (struct attr_desc): Remove func_units_p and blockage_p.
20430 (write_attr_valueq): Do not handle them.
20431 (find_attr): Do not clear them.
20432 (make_internal_attr): Do not initialize them.
20433 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20434 * sched-vis.c (init_target_units, insn_print_units,
20435 init_block_visualization, print_block_visualization,
20436 visualize_scheduled_insns, visualize_no_unit,
20437 visualize_stall_cycles, visualize_alloc,
20438 visualize_free, target_units, get_visual_tbl_length,
20439 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20440 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20441 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20442 * haifa-sched.c (blockage_range, clear_units,
20443 schedule_unit, actual_hazard, potential_hazard,
20444 insn_unit, unit_last_insn, unit_tick,
20445 actual_hazard_this_instance, potential_hazard,
20446 schedule_unit, max_insn_queue_index_value): Remove.
20447 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20448 max_insn_queue_index.
20449 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20450 * doc/md.texi (Processor pipeline description): Remove
20451 references to old pipeline descriptions.
20452 (Automaton pipeline description): Merge with the above.
20453 (Old pipeline description, Comparison of the two descriptions):
20456 * bt-load.c (migrate_btr_def): Remove references to
20457 use_pipeline_interface.
20458 * haifa-sched.c (insn_cost, schedule_insn,
20459 schedule_block, advance_one_cycle, sched_init,
20460 queue_to_ready, sched_finish): Likewise.
20461 * modulo-sched.c (sms_schedule, advance_one_cycle,
20462 ps_has_conflicts): Likewise.
20463 * sched-rgn.c (init_ready): Likewise.
20464 (debug_dependencies): Likewise, and remove an "if (1)".
20465 * target.h (use_dfa_pipeline_interface): Remove.
20466 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20467 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20468 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20469 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20470 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20471 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20472 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20473 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20474 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20475 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20476 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20477 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20478 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20479 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20480 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20481 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20482 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20483 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20484 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20486 2004-07-19 Roger Sayle <roger@eyesopen.com>
20488 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20490 2004-07-19 Jeff Law <law@redhat.com>
20492 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20493 (get_eq_expr_value): Use it. Simplify slightly.
20495 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20497 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20498 (umulsidi3_32bit_r4000): Likewise.
20500 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20502 * vec.h: Propagate location information properly.
20503 (VEC_T_iterate): Add result pointer parameter.
20504 (VEC_T_space): New.
20505 (VEC_T_reserve): Use it.
20507 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20509 * Makefile.in (c-format.o): Depend on c-format.h.
20510 * c-format.h: New file.
20511 (struct format_char_info): Add CHAIN member.
20512 * c-format.c: Move some types and constants to c-format.h.
20513 (format_type_error): Set to -1.
20514 (struct function_format_info): Use an int for format_type.
20515 (decode_format_type): Return an int. Return format_type_error
20517 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20518 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20519 (scan_char_table, time_char_table, monetary_char_table): Initialize
20521 (n_format_types): New variable.
20522 (check_format_info_main): Handle CHAIN in format_char_info.
20523 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20524 TARGET_N_FORMAT_TYPES.
20525 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20526 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20527 * config/sol2-c.c: New file.
20528 * config/t-sol2: New file.
20529 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20530 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20531 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20533 * doc/extend.texi (Target Format Checks): New section.
20534 (Function Attributes): Mention it.
20535 * doc/invoke.texi: Mention target format checks.
20536 * doc/sourcebuild.texi: Mention target format checks.
20537 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20538 TARGET_FORMAT_TYPES.
20540 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20542 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20544 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20546 (load_multiple_operation, store_multiple_operation): Removed
20547 pointless sanity check.
20548 (s390_decompose_address): Added check for return_address_pointer_rtx.
20549 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20550 (s390_return_address_offset): New function.
20551 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20552 (FRAME_REGNO_P): Added check for register 35.
20553 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20554 REG_ALLOC_ORDER): Appended entry for register 35.
20555 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20556 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20557 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20558 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20559 is eliminable using stack pointer or hard frame pointer.
20560 (REGISTER_NAMES): Added name for register 35.
20561 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20562 pointless sanity check.
20564 2004-07-19 Roger Sayle <roger@eyesopen.com>
20566 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20567 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20568 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20569 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20570 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20571 (fold_relational_const): Tidy up handling of floating point
20572 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20573 transformation; fold_relational_const assumes constant operands.
20575 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20577 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20580 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20582 * c-tree.h (struct c_expr): Define.
20583 (C_SET_EXP_ORIGINAL_CODE): Remove.
20584 (parser_build_binary_op, build_compound_expr): Update prototypes.
20585 * c-parse.in (%union): Add exprtype.
20586 (FUNC_NAME): Mark as ttype.
20587 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20589 (expr): Update. Define directly in terms of expr_no_commas
20590 instead of using nonnull_exprlist.
20591 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20592 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20593 initval, designator, component_declarator,
20594 component_notype_declarator, enumerator, array_declarator,
20595 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20596 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20597 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20599 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20600 * c-common.c (c_common_truthvalue_conversion): Don't check
20601 C_EXP_ORIGINAL_CODE.
20602 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20603 Don't use C_EXP_ORIGINAL_CODE.
20604 (default_conversion, default_function_array_conversion): Don't use
20605 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20606 (internal_build_compound_expr): Merge into build_compound_expr.
20607 (build_compound_expr): Take two operands instead of a TREE_LIST.
20608 * objc/objc-act.c (get_super_receiver): Update calls to
20609 build_compound_expr.
20611 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20613 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20616 * config/sh/sh.md: Extract pipeline descriptions
20617 into separate files.
20618 * config/sh/sh1.md: New file, extracted from sh.md.
20619 * config/sh/sh4.md: New file, extracted from sh.md.
20620 * config/sh/shmedia.md: New file, extracted from sh.md
20621 and rewritten using new-style pipeline description.
20623 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20625 * config/pa/pa.md: Delete the two remaining define_peephole
20628 2004-07-18 Steven Bosscher <stevenb@suse.de>
20629 Joseph S. Myers <jsm@polyomino.org.uk>
20631 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20632 TREE_NO_WARNING is set.
20634 2004-07-18 Roger Sayle <roger@eyesopen.com>
20636 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20637 simplify_builtin_strncmp): Delete.
20638 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20639 Change argument to accept an arglist instead of an "exp". Assume
20640 that the return type is always integer_type_node. Copy missing
20641 transformations from their now obsolete simplify_builtin_*
20643 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20644 fold_builtin_strcmp and fold_builtin_strncmp.
20645 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20646 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20647 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20649 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20651 * Makefile.in (tree-alias-common.o): Update dependencies.
20653 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20655 * cfgloop.c (flow_loop_nested_p): Fix comment.
20657 2004-07-17 Jason Merrill <jason@redhat.com>
20660 * stor-layout.c (relayout_decl): New fn.
20661 * tree.h: Declare it.
20662 (DECL_BY_REFERENCE): New macro.
20664 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20666 * libgcc2.c (__enable_execute_stack): New symbol.
20667 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20668 and declare __enable_execute_stack.
20669 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20670 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20671 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20672 ENABLE_EXECUTE_STACK.
20673 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20674 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20675 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20676 ENABLE_EXECUTE_STACK.
20677 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20678 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20679 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20680 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20681 ENABLE_EXECUTE_STACK.
20682 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20683 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20684 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20685 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20686 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20687 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20688 (sparc64_initialize_trampoline): Likewise.
20689 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20691 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20693 * langhooks.h (builtin_function): New langhook.
20694 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20695 (LANG_HOOKS_INITIALIZER): Update.
20696 * tree.h (builtin_function): Remove.
20697 * doc/tm.texi: Update.
20698 * c-tree.h (builtin_function): Declare.
20699 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20700 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20701 config/ia64/ia64.c, config/iq2000/iq2000.c,
20702 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20703 config/stormy16/stormy16.c: All callers of builtin_function
20706 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20709 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20710 Remove white space after the backslash.
20712 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20714 PR rtl-optimization/16294
20715 * resource.c (return_insn_p): New predicate.
20716 (mark_target_live_regs): Use it. Special-case return insns.
20717 (init_resource_info): Use it. Don't scan the epilogue past
20720 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20722 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20723 destroy dominance information.
20724 * passes.c (rest_of_handle_loop2): Free dominance information.
20725 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20727 (thread_jumps): Update dominance information and remove unreachable
20729 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20730 information and remove the unreachable block.
20732 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20734 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20736 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20738 * doc/sourcebuild.texi: Remove libf2c entry.
20740 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20742 * config/i386/i386.md (movv16qi_internal): Fix typo.
20744 2004-07-17 Steven Bosscher <stevenb@suse.de>
20746 * final.c (final_scan_insn): Fix broken commit from previous
20749 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20751 * c-typeck.c (parser_build_binary_op): Condition warnings for
20752 X<=Y<=Z on -Wparentheses instead of -Wextra.
20753 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20754 supported for C only.
20756 2004-07-17 Steven Bosscher <stevenb@suse.de>
20758 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20759 notes to avoid unreachable code warnings.
20760 * toplev.c (backend_init): Don't emit line notes for
20761 unreachable code warnings.
20763 * combine.c (distribute_notes): Don't distribute a
20764 REG_VTABLE_REF note.
20765 * final.c (final_scan_insn): Don't handle it.
20766 * rtl.c (reg_note_name): Remove it.
20767 * rtl.h (enum reg_node): Dito.
20769 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20771 * rtl.h (force_line_numbers, restore_line_number_status):
20774 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20775 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20776 (using_eh_for_cleanups): Also moved here.
20778 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20779 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20780 to expand_start_case and add_case_node.
20781 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20782 last_unconditional_cleanup, nominal_type, printname, and
20783 line_number_status.
20784 (struct fixup_goto): Remove.
20785 (struct stmt_status): Remove x_goto_fixup_chain field.
20786 (goto_fixup_chain): Remove.
20787 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20788 pushcase, pushcase_range): Remove.
20789 (expand_start_bindings_and_block): Don't set unused fields in
20791 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20792 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20793 instead of emit_jump_if_reachable.
20794 (emit_case_nodes): Likewise.
20795 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20797 (update_eh_label): Work around left-over exception handing regions.
20798 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20799 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20800 (pass_cleanup_cfg_post_optimizing): New pass.
20801 (init_tree_optimization_passes): Run the new pass after all
20803 * tree.h (pushcase, pushcase_range): Remove prototypes.
20804 (expand_start_case, add_case_node): Update prototypes.
20806 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20808 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20810 2004-07-16 Richard Henderson <rth@redhat.com>
20812 * builtins.c (std_expand_builtin_va_arg): Remove.
20813 (expand_builtin_va_arg): Remove.
20814 * expr.h: Don't declare them.
20815 * gimplify.c (mark_decls_volatile_r): Remove.
20816 (copy_if_shared_r): Don't call it.
20817 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20818 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20819 * gimple-low.c (lower_stmt): Likewise.
20820 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20821 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20822 * tree-ssa-operands.c (get_expr_operands): Likewise.
20823 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20824 EXPAND_BUILTIN_VA_ARG.
20825 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20826 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20827 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20828 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20830 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20832 * tree-ssa-pre.c (insert_aux): Break out if we hit
20835 2004-07-16 Richard Henderson <rth@redhat.com>
20837 * basic-block.h (remove_fake_exit_edges): Declare.
20838 * cfganal.c (remove_fake_predecessors): Rename from
20839 remove_fake_successors; iterate over predecessors.
20840 (remove_fake_exit_edges): New.
20841 * cfgcleanup.c (try_optimize_cfg): Use it.
20842 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20843 * predict.c (estimate_probability): Likewise.
20844 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20845 * tree-cfg.c (make_edges): Likewise.
20846 * tree-ssa-pre.c (fini_pre): Likewise.
20847 * profile.c (instrument_edges): Don't remove_fake_edges.
20848 (branch_prob): Do it earlier here.
20850 2004-07-16 Richard Henderson <rth@redhat.com>
20852 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20853 switchification wrt CONSTRUCTOR. Document the reason.
20855 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20857 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20858 that prevented descriptive __mf_check source location strings.
20860 2004-07-16 Richard Henderson <rth@redhat.com>
20862 * tree-def (WITH_SIZE_EXPR): New.
20863 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20864 * expr.c (expand_expr_real_1): Likewise.
20865 * gimplify.c (maybe_with_size_expr): New.
20866 (gimplify_arg, gimplify_modify_expr): Use it.
20867 (gimplify_modify_expr_to_memcpy): Take size parameter.
20868 (gimplify_modify_expr_to_memset): Likewise.
20869 (gimplify_expr): Handle WITH_SIZE_EXPR.
20870 * tree-alias-common.c (find_func_aliases): Likewise.
20871 * tree-eh.c (tree_could_trap_p): Likewise.
20872 (tree_could_throw_p): Likewise.
20873 * tree-gimple.c (is_gimple_lvalue): Likewise.
20874 (get_call_expr_in): Likewise.
20875 * tree-inline.c (estimate_num_insns_1): Likewise.
20876 (expand_calls_inline): Likewise.
20877 * tree-nested.c (convert_call_expr): Likewise.
20878 * tree-pretty-print.c (dump_generic_node): Likewise.
20879 * tree-sra.c (sra_walk_expr): Likewise.
20880 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20881 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20882 * tree-ssa-operands.c (get_expr_operands): Likewise.
20883 * tree-tailcall.c (find_tail_calls): Likewise.
20885 * calls.c (expand_call): Reset old_stack_allocated after
20886 calling emit_stack_restore.
20888 2004-07-16 Richard Henderson <rth@redhat.com>
20890 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20891 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20892 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20893 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20894 copy_res_decl_for_inlining.
20896 * tree-inline.c (declare_return_variable): New modify_dest argument.
20897 Use it as the return value, when possible or manditory. Handle
20898 TREE_ADDRESSABLE types.
20899 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20900 replacement of CALL_EXPR.
20902 2004-07-16 Richard Henderson <rth@redhat.com>
20904 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20905 * gimple-low.c (expand_var_p): Don't check it.
20906 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20907 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20908 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20909 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20910 (find_referenced_vars): Don't call them.
20911 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20913 2004-07-16 Richard Henderson <rth@redhat.com>
20915 * function.c (pass_by_reference): True for all variable sized types.
20917 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20919 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20920 * tree-pretty-print.c: Include tree-chrec.h.
20921 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20922 and POLYNOMIAL_CHREC nodes.
20924 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20926 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20929 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20931 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20933 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20935 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20937 * config/s390/s390.c: Likewise.
20938 * config/s390/s390.h: Likewise.
20940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20942 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20943 of $sp adds. Remove REGNO checks from mips16 patterns.
20945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20947 * config/mips/mips.md: Delete outdated comment.
20949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20951 * config/mips/mips.c (get_float_compare_codes): Delete.
20952 (mips_emit_compare): New function, mostly extracted from
20953 get_float_compare_codes and gen_conditional_branch.
20954 (gen_conditional_branch, gen_conditional_move): Use it.
20956 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20958 * genautomata.c (add_vect): Speedup by using integers as
20959 bit-vectors for walking through the comb_vect and finding
20962 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20964 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20965 operand is an uns_arith_operand; use subtraction otherwise.
20966 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20967 not just arith_operands.
20969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20971 * config/mips/mips-protos.h (gen_int_relational): Delete.
20972 (mips_emit_scc): Declare.
20973 * config/mips/mips.c (internal_test): Delete.
20974 (sle_operand, sleu_operand): New functions.
20975 (map_test_to_internal_test, gen_int_relational): Delete.
20976 (mips_emit_binary, mips_relational_operand_ok_p)
20977 (mips_emit_int_relational, mips_zero_if_equal)
20978 (mips_emit_scc): New functions.
20979 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20980 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20982 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20983 (sltu, sleu): Use mips_emit_scc.
20984 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20985 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20986 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20990 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20994 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20995 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20996 (*sgt_[sd]i): ...and sgt_[sd]i.
20997 (*slt_[sd]i): ...and slt_[sd]i.
20998 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20999 (*sltu_[sd]i): ...and sltu_[sd]i.
21000 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21001 Name previously unnamed mips16 patterns. Formatting fixes.
21003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21005 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21006 (branch_type): Delete.
21007 (gen_conditional_branch, gen_conditional_move)
21008 (mips_gen_conditional_trap): Update after name change. Get the
21009 comparison mode from cmp_operands[0].
21010 * config/mips/mips.h (cmp_type, branch_type): Delete.
21011 (cmp_operands): Renamed from branch_cmp.
21012 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21013 name change. Don't set branch_type.
21014 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21015 mode class of cmp_operands[0] rather than branch_type. Update after
21018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21020 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21021 of 0...255 to 0 when inside a SET.
21023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21025 * config/mips/mips.md: Remove mips16 define_peepholes.
21027 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21029 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21030 (fini_pre): Remove fake edges.
21032 2004-07-15 Richard Henderson <rth@redhat.com>
21034 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21035 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21037 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21039 * vec.h (VEC_address): New function.
21041 2004-07-14 Jason Merrill <jason@redhat.com>
21043 PR middle-end/15885
21044 * gimplify.c (gimplify_arg): New fn, split out from...
21045 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21047 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21049 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21050 generate code which is generated by pushqi1 now
21051 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21053 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21055 * combine.c (simplify_set): match the mode of the constant 0 with
21056 the tested operand to match the compare behaviour and the
21057 simplify_relational_operation() expectation.
21059 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21061 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21062 ("bordered"): Same.
21064 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21066 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21068 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21070 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21072 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21073 calls in mips16 code.
21075 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21077 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21078 the destination of the li as well as for the neg.
21080 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21083 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21084 * cgraph.h: Update declaration.
21085 * c-decl.c (build_cdtor): Update call with default priority.
21086 * coverage.c (create_coverage): Ditto.
21087 * tree-mudflap.c (mf_init_fndecl): New tree.
21088 (mudflap_init): Set it.
21089 (mudflap_register_call): Arrange to call __mf_init before the first
21090 __mf_register call.
21091 (mudflap_finish_file): Mark the mudflap static initializer as extra
21092 high priority, to beat all C++ static constructors.
21094 2004-07-15 Jeff Law <law@redhat.com>
21096 * loop.c (check_insn_for_givs): Restore check for code labels that was
21097 accidentally deleted by a recent checkin.
21099 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21101 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21102 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21104 2004-07-14 Richard Henderson <rth@redhat.com>
21106 * print-tree.c (print_node): Fix casts last change.
21108 2004-07-15 Paul Brook <paul@codesourcery.com>
21110 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21111 to TARGET_UNWIND_INFO.
21112 * except.c (output_function_exception_table): Ditto.
21114 * opts.c (decode_options): Ditto.
21115 * passes.c (rest_of_handle_final): Ditto.
21116 * final.c (final_start_function): Ditto.
21117 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21119 * targhooks.h (default_unwind_emit): Declare.
21120 * targhooks.c (default_unwind_emit): New function.
21121 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21122 * target.h (struct gcc_target): Add unwind_emit.
21123 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21124 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21125 Remove IA64_UNWIND_EMIT.
21126 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21128 2004-07-14 Richard Henderson <rth@redhat.com>
21130 * print-tree.c (print_node): Handle SSA_NAME.
21132 2004-07-14 James E Wilson <wilson@specifixinc.com>
21135 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21136 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21138 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21140 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21141 Use alias set 0 for memory, do proper mode calculations and adjust
21142 address for memories.
21144 2004-07-14 Per Bothner <per@bothner.com>
21146 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21147 structure with extra column field.
21148 * tree.c (expand_location): Also fill in column field.
21149 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21150 gets confused by the two conditionally-compiled definitions.
21152 2004-07-14 Eric Christopher <echristo@redhat.com>
21154 * calls.c (expand_call): Fix typo in comment.
21156 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21158 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21159 comparision of TFmode.
21161 2004-07-14 Richard Henderson <rth@redhat.com>
21163 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21164 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21165 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21166 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21167 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21168 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21169 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21170 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21171 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21173 2004-07-14 Mike Stump <mrs@apple.com>
21175 * config/darwin.h (WINT_TYPE): Define to be int to match
21176 system header files.
21178 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21180 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21181 that must be passed in the stack.
21182 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21183 arguments if the size is not a constant.
21185 2004-07-14 Per Bothner <per@bothner.com>
21187 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21188 instead of EXPR_LOCUS in a boolean context, which is always true
21189 if --enable-mapped-location.
21190 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21192 2004-07-14 Richard Henderson <rth@redhat.com>
21194 * dominance.c (struct dom_info): Add fake_exit_edge.
21195 (init_dom_info): Allocate it.
21196 (free_dom_info): Free it.
21197 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21199 (calc_idoms): Honor fake_exit_edge.
21201 2004-07-13 Jason Merrill <jason@redhat.com>
21203 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21204 (rhs_test_for): New fn.
21205 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21206 * tree-gimple.h: Declare them.
21207 * gimplify.c (gimplify_modify_expr): Use the new fns.
21209 2004-07-14 Richard Henderson <rth@redhat.com>
21211 * config/arm/arm-protos.h (arm_va_arg): Remove.
21212 * config/arm/arm.c (arm_va_arg): Remove.
21213 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21214 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21216 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21218 * pa.c (fix_range): New function to mark a range(s) of registers as
21220 (override_options): Call fix_range if the -mfixed-range option string
21222 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21223 * doc/invoke.texi (-mfixed-range): Document new option.
21225 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21227 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21229 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21231 2004-07-14 Roger Sayle <roger@eyesopen.com>
21233 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21234 by a positive power of two, split out from expand_divmod. Provide
21235 an alternate implementation when shifts are expensive. Lower the
21236 threshold for using a branchless implementation to BRANCH_COST >= 2.
21237 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21239 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21241 * tree-dfa.c (make_rename_temp): *Really* work just
21242 like create_tmp_var if called while outside SSA form.
21244 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21246 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21247 for division by zero.
21248 ("umodsi3"): Likewise.
21250 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21252 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21253 force loads of negative constants to be split.
21254 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21255 Generalize SImode li/neg splitter to cope with other modes.
21257 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21259 * expmed.c: Remove more references to QUEUED in the comments.
21260 * expr.c: Likewise.
21262 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21265 2004-07-13 Richard Henderson <rth@redhat.com>
21266 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21269 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21271 * tree-dfa.c (make_rename_temp): Work just like
21272 create_tmp_var if called while outside SSA form.
21274 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21276 * expr.c (enqueue_insn, finish_expr_for_function,
21277 protect_from_queue, queued_subexp_p, mark_queue,
21278 emit_insns_enqueued_after_mark, emit_queue,
21279 expand_increment): Remove.
21280 (store_constructor): Expand increment as an assignment.
21281 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21282 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21283 case POSTDECREMENT_EXPR>): Abort.
21284 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21285 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21286 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21287 * function.h (pending_chain, x_pending_chain): Remove.
21288 * rtl.def (QUEUED): Remove.
21290 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21291 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21292 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21293 encode_units_mask): Likewise.
21294 * local-alloc.c (equiv_init_varies_p): Likewise.
21295 * rtl.c (copy_rtx): Likewise.
21296 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21297 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21298 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21300 * builtins.c (expand_builtin, expand_builtin_apply,
21301 expand_builtin_mathfn, expand_builtin_mathfn_2,
21302 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21303 Remove calls to emit_queue and protect_from_queue.
21304 * calls.c (expand_call, precompute_arguments,
21305 precompute_register_parameters, rtx_for_function_call,
21306 store_one_arg): Likewise.
21307 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21308 * explow.c (memory_address): Likewise.
21309 * expmed.c (clear_by_pieces_1, clear_storage,
21310 clear_storage_via_libcall, emit_group_load,
21311 emit_group_store, emit_store_flag,
21312 expand_expr_real_1, store_by_pieces,
21313 store_constructor, store_expr, try_casesi,
21314 try_tablejump): Likewise.
21315 * function.c (expand_pending_sizes): Likewise.
21316 * optabs.c (emit_cmp_and_jump_insns,
21317 emit_conditional_add, emit_conditional_move,
21318 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21319 * stmt.c (emit_case_bit_tests,
21320 expand_asm_expr, expand_computed_goto,
21321 expand_decl_init, expand_end_case_type,
21322 expand_end_stmt_expr, expand_expr_stmt_value,
21323 expand_return, expand_start_case,
21324 optimize_tail_recursion): Likewise.
21325 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21326 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21328 2004-07-14 Ben Elliston <bje@au.ibm.com>
21330 * vec.h: Comment fix.
21332 2004-07-13 Richard Henderson <rth@redhat.com>
21334 * target.h (struct gcc_target): Add calls.pass_by_reference.
21335 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21336 * function.c (pass_by_reference): Use the hook.
21337 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21338 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21339 (hook_pass_by_reference_must_pass_in_stack): New.
21340 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21341 (alpha_pass_by_reference): New.
21342 (TARGET_PASS_BY_REFERENCE): New.
21343 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21344 * config/arc/arc.c (arc_pass_by_reference): New.
21345 (TARGET_PASS_BY_REFERENCE): New.
21346 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21347 (FUNCTION_ARG_CALLEE_COPIES): True.
21348 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21349 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21350 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21351 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21352 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21353 * config/cris/cris.c (cris_pass_by_reference): New.
21354 (TARGET_PASS_BY_REFERENCE): New.
21355 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21356 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21357 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21358 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21359 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21360 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21361 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21362 (frv_function_arg_pass_by_reference): Remove.
21363 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21364 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21365 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21366 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21367 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21368 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21369 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21370 (ia64_pass_by_reference): Rename from
21371 ia64_function_arg_pass_by_reference.
21372 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21373 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21374 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21375 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21376 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21377 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21378 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21379 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21380 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21381 (m32r_pass_by_reference): Adjust prototype. Make static.
21382 Handle mode sizes correctly.
21383 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21384 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21385 (m68hc11_function_arg_pass_by_reference): Remove.
21386 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21387 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21388 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21389 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21390 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21391 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21392 (mips_va_arg): Use pass_by_reference.
21393 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21394 Handle mode sizes correctly.
21395 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21396 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21397 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21398 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21399 (mmix_pass_by_reference): Rename from
21400 mmix_function_arg_pass_by_reference.
21401 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21402 (FUNCTION_ARG_CALLEE_COPIES): True.
21403 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21404 (mn10300_pass_by_reference): New.
21405 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21406 (FUNCTION_ARG_CALLEE_COPIES): True.
21407 * config/pa/pa.c (pa_pass_by_reference): New.
21408 (TARGET_PASS_BY_REFERENCE): New.
21409 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21410 (FUNCTION_ARG_CALLEE_COPIES): True.
21411 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21412 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21413 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21414 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21415 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21416 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21417 (s390_pass_by_reference): Rename from
21418 s390_function_arg_pass_by_reference.
21419 (s390_function_arg_advance): Don't query pass-by-ref.
21420 (s390_function_arg): Likewise.
21421 (s390_gimplify_va_arg): Use pass_by_reference.
21422 (s390_call_saved_register_used): Likewise.
21423 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21424 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21425 (shcompact_byref, sh_pass_by_reference): New.
21426 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21427 (SHCOMPACT_BYREF): Remove.
21428 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21429 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21430 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21431 (sparc_gimplify_va_arg): Use pass_by_reference.
21432 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21433 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21434 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21435 (v850_pass_by_reference): New.
21436 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21437 (FUNCTION_ARG_CALLEE_COPIES): True.
21438 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21439 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21441 2004-07-14 Richard Henderson <rth@redhat.com>
21442 Richard Sandiford <rsandifo@redhat.com>
21444 * config/mips/mips-protos.h (mips_va_arg): Delete.
21445 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21446 * config/mips/mips.c: Include tree-gimple.h.
21447 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21448 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21449 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21450 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21452 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21454 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21455 arguments for COND_EXPR in big-endian adjustment code.
21457 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21459 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21460 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21461 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21462 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21464 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21466 PR tree-optimization/16443
21467 * tree-ssa-alias.c: Add more description for
21468 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21469 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21470 clobbering of call-clobbered and addressable variables. If
21471 there are any before aliases have been computed, add them.
21473 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21475 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21478 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21480 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21481 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21484 2004-07-13 Per Bothner <per@bothner.com>
21486 * collect2.c (main): Handle --no-demangle and --demangle flags.
21488 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21490 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21491 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21492 (tree-data-ref.o): New rule.
21493 * lambda.h: New file.
21494 * tree-data-ref.c: New file.
21495 * tree-data-ref.h: New file.
21496 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21497 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21499 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21502 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21503 * config/sparc/sparc.c (output_ubranch): New function.
21504 * config/sparc/sparc.md (jump pattern): Use it.
21506 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21509 * config/sparc/sparc.c (output_cbranch): Properly guard
21510 the code handling far branches with TARGET_V9.
21511 * config/sparc/sparc.md (length attribute): Document the
21512 side-effect of having a length greater or equal to 3.
21514 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21515 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21518 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21519 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21521 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21522 Martin Sebor <sebor@roguewave.com>
21525 * doc/invoke.texi (SPARC options): Document -threads
21526 and -pthreads on Solaris.
21528 2004-07-13 Richard Henderson <rth@redhat.com>
21530 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21532 (ind_gimplify_va_arg_expr): Remove.
21533 * tree.h (ind_gimplify_va_arg_expr): Remove.
21534 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21535 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21538 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21539 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21540 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21541 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21542 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21544 2004-07-13 Richard Henderson <rth@redhat.com>
21546 * function.c (pass_by_reference): New.
21547 (assign_parm_find_data_types): Use it.
21548 * calls.c (initialize_argument_information): Likewise.
21549 (emit_library_call_value_1): Likewise.
21550 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21551 * function.h (pass_by_reference): Declare.
21553 2004-07-13 Richard Henderson <rth@redhat.com>
21555 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21556 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21557 * expr.h (MUST_PASS_IN_STACK): Remove.
21558 * system.h (MUST_PASS_IN_STACK): Poison.
21559 * tree.h (must_pass_in_stack_var_size): Declare.
21560 (must_pass_in_stack_var_size_or_pad): Declare.
21561 * calls.c (must_pass_in_stack_var_size): New.
21562 (must_pass_in_stack_var_size_or_pad): Rename from
21563 default_must_pass_in_stack.
21564 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21565 (TARGET_MUST_PASS_IN_STACK): New.
21566 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21567 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21568 (TARGET_MUST_PASS_IN_STACK): New.
21569 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21570 * config/frv/frv.c (frv_must_pass_in_stack): New.
21571 (TARGET_MUST_PASS_IN_STACK): New.
21572 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21573 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21574 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21575 (ix86_must_pass_in_stack): Make static.
21576 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21577 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21578 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21579 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21580 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21581 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21582 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21583 (mcore_must_pass_on_stack): Remove.
21584 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21585 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21586 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21587 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21588 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21589 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21590 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21591 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21592 (TARGET_MUST_PASS_IN_STACK): New.
21593 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21594 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21595 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21596 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21597 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21598 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21599 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21600 MUST_PASS_IN_STACK.
21602 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21603 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21604 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21605 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21606 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21607 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21608 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21609 config/xtensa/xtensa.c: Use target hook.
21611 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21613 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21614 * configure: Rebuilt.
21616 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21618 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21619 * config/mips/mips.h (mips_reg_names): Don't declare.
21620 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21621 (TARGET_NAME_REGS): Delete.
21622 (TARGET_SWITCHES): Remove -mrnames.
21623 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21624 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21626 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21627 (override_options): Remove handling of TARGET_NAME_REGS.
21629 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21631 * config/mips/mips.h (TARGET_*): Boolify.
21633 2004-07-12 Nick Clifton <nickc@redhat.com>
21635 * config.gcc: Add sh-*-symbianelf target.
21636 * config/sh/sh.c: Add new target macros:
21637 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21638 TARGET_CXX_IMPORT_EXPORT_CLASS.
21639 (sh_file_start): Create a definition of the .directive section.
21640 (sh_attribute): Add dllimport and dllexport attributes.
21641 * config/sh/symbian-pre.h: New file.
21642 * config/sh/symbian-post.h: New file.
21643 * config/sh/symbian.c: New file. Contains Symbian specific
21645 * config/sh/sh-protos.h: Add prototypes for new functions
21646 provided by symbian.c.
21647 * config/sh/t-symbian: New file.
21648 * doc/extend.texi: Document support for dllimport and dllexport
21649 attributes by the sh-symbianelf target.
21651 2004-07-12 James E Wilson <wilson@specifixinc.com>
21653 * Makefile.in (AR): Use @AR@ not ar.
21655 (AR_FOR_TARGET): Use $(AR) not ar for native.
21656 (NM_FOR_TARGET): Use $(NM) not nm for native.
21657 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21658 * configure: Regenerate.
21660 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21662 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21664 (ashldi3_sp64): Likewise.
21666 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21669 * pa.c (function_arg): Update comment.
21670 * pa.h (BLOCK_REG_PADDING): Define.
21672 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21674 PR tree-optimization/16461
21675 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21676 arguments of phi nodes.
21678 2004-07-12 Devang Patel <dpatel@apple.com>
21680 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21682 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21684 * function.c (expand_function_start): Ensure r_save is in Pmode.
21685 * calls.c (prepare_call_address): Ensure static_chain_value is
21687 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21688 r_save_area are in Pmode.
21689 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21690 fnaddr, and static_chain are in Pmode.
21692 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21695 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21697 2004-07-12 Richard Henderson <rth@redhat.com>
21699 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21700 next to build_builtin_va_list.
21701 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21702 * builtins.c (gimplify_va_arg_expr): Likewise.
21703 * gimplify.c (copy_if_shared_r): Likewise.
21705 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21707 * passes.c (rest_of_decl_compilation): Don't defer call of
21708 assemble_variable if its DECL_RTL is already set.
21710 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21712 * cfgloop.h (struct loop): Add nb_iterations field.
21713 (current_loops): Declare.
21714 * tree-chrec.c (chrec_not_analyzed_yet,
21715 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21716 chrec_contains_symbols_defined_in_loop): Remove the temporary
21718 * tree-flow-inline.h (loop_containing_stmt): New function.
21719 * tree-scalar-evolution.c: Add implementation.
21720 * tree-scalar-evolution.h: Add declarations.
21722 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21724 PR rtl-optimization/15921
21725 * Makefile.in (global.o): Add recog.h.
21727 * global.c (recog.h): Add the include-clause.
21728 (bb_info): New member earlyclobber.
21729 (allocate_bb_info, free_bb_info): Initialize/finish the new
21731 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21733 (check_earlyclobber, regclass_intersect,
21734 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21736 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21737 (make_accurate_live_analysis): Modify pavin.
21739 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21741 * tree-cfg.c (find_taken_edge): Statically compute the truth
21742 value of a predicate comparing an SSA_NAME to itself.
21744 2004-07-12 Roger Sayle <roger@eyesopen.com>
21746 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21747 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21748 by returning the cost of a multiplication plus an addition.
21750 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21752 PR tree-optimization/14107
21753 * gimplify.c (gimplify_return_expr): Accept a
21754 RETURN_EXPR with an error argument.
21755 * tree-optimize.c (init_tree_optimization_passes):
21756 Run pass_warn_function_return at -O0.
21758 2004-07-12 Roger Sayle <roger@eyesopen.com>
21760 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21763 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21765 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21767 * config/mips/3000.md: Add copyright notice. Remove automota and
21768 function units; use generic ones instead. Only define reservations
21769 for things that are different from generic.md. Extend each clause
21771 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21772 * config/mips/mips.md: Include them. Remove define_function_units.
21773 (alu, imuldiv): New automata and units.
21775 2004-07-12 Ben Elliston <bje@au.ibm.com>
21777 * doc/invoke.texi (Optimize Options): Document -frename-registers
21778 not being enabled by default at -O3.
21780 2004-07-11 Roger Sayle <roger@eyesopen.com>
21782 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21783 floating point additions, to keep real immediate constant positive.
21784 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21785 into X + C, and leave positive real constants as X - C.
21787 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21789 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21791 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21793 PR tree-optimization/15654
21794 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21796 2004-07-11 Roger Sayle <roger@eyesopen.com>
21798 * builtins.c (fold_builtin_fputs): Don't bother converting the
21799 return type to integer_type_node, as we've already checked that
21800 the result will be ignored.
21802 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21803 that signed addition, subtraction, multiplication, division,
21804 remainder, negation and absolute value may potentially trap.
21806 * fold-const.c (fold_ignored_result): New function to strip
21807 non-side-effecting tree nodes from an expression whose result
21809 (fold_convert): Call fold_ignored_result when casting a value
21811 (omit_one_operand): Call fold_ignored_result on the "omitted"
21812 operand when building a COMPOUND_EXPR.
21813 (pedantic_omit_one_operand): Likewise.
21814 * tree.h (fold_ignored_result): Prototype here.
21815 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21816 when we're going to ignore the result.
21818 2004-07-11 Richard Henderson <rth@redhat.com>
21821 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21822 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21823 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21824 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21825 (sra_elt_eq): Use fields_compatible_p.
21826 (generate_one_element_ref): Use find_compatible_field.
21828 2004-07-11 Richard Henderson <rth@redhat.com>
21831 * tree-sra.c (generate_one_element_init): New.
21832 (generate_element_init): Use it.
21833 (scalarize_init): Push/pop gimplify context around it.
21834 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21835 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21837 2004-07-11 Roger Sayle <roger@eyesopen.com>
21839 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21840 combine.c's combine_insn_cost.
21841 * rtl.h (insn_rtx_cost): Prototype here.
21842 * combine.c (combine_insn_cost): Delete function.
21843 (combine_validate_cost): Update callers of combine_insn_cost to
21844 call insn_rtx_cost instead.
21845 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21846 requesting the rtx_cost of call and/or jump instructions.
21848 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21849 rtx_cost directly. Don't request/use the cost of call or jump
21850 instructions. Return -1 if the cost of any instruction can't be
21851 determined (or the BB contains a function call).
21852 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21853 -1 (i.e. can't determine the cost of any instruction or the basic
21854 block contains a subroutine call).
21855 (find_if_case_2): Likewise.
21857 2004-07-11 Roger Sayle <roger@eyesopen.com>
21859 * rs6000.c (struct processor_costs): Change semantics of fields to
21860 include the COST_N_INSNS scaling, and update all initializers.
21861 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21862 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21863 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21864 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21868 * LANGUAGES: Remove obsolete information.
21870 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21872 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21873 SIGBUS signal frames, the PSW address points *to* the faulting
21874 instruction, not after it.
21876 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21878 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21879 added to TLS symbol addresses.
21881 2004-07-11 Richard Henderson <rth@redhat.com>
21883 * expmed.c (init_expmed): Use stack-local structures for
21884 temporary rtl. Don't recognize shifts.
21886 2004-07-11 Richard Henderson <rth@redhat.com>
21888 * expr.c (store_expr): Don't fiddle subreg promotion for types
21889 with precision smaller than the mode.
21891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21893 * tree.h (all_types_permanent): Remove.
21895 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21897 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21898 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21899 * langhooks.c (lhd_clear_binding_stack): Remove.
21900 * langhooks-def.h (lhd_clear_binding_stack,
21901 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21902 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21903 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21904 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21905 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21906 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21907 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21908 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21909 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21910 * tree.h (poplevel): Don't declare.
21911 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21912 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21913 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21914 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21917 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21919 PR tree-optimization/16437
21920 * c-common.c (shorten_compare): Don't mark result of conversion to
21921 narrower signed type as overflowing.
21922 * fold-const.c (decode_field_reference): Determine whether
21923 signedness comes from outer type using precision rather than size.
21925 2004-07-11 Phil Edwards <phil@codesourcery.com>
21927 * configure.ac: Alphabetize --enable-checking list, add
21928 missing valgrind entry.
21929 * configure: Regenerate.
21931 2004-07-11 Phil Edwards <phil@codesourcery.com>
21933 * doc/install.texi (Testing): Fix syntax in "make check" example.
21935 2004-07-10 James E Wilson <wilson@specifixinc.com>
21937 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21939 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21941 PR rtl-optimization/16001
21942 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21945 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21947 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21949 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21950 James Morrison <phython@gcc.gnu.org>
21952 * doc/contrib.texi (Contributors): Add gfortran contributors and
21953 fix a couple of typos.
21955 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21957 PR rtl-optimization/15387
21958 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21959 to incoming args space correctly.
21961 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21963 * pa.c (output_indirect_call): Only use %r2 as the link register in
21964 indirect calls with the long PA 2.0 pc-relative branch.
21966 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21968 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21969 for the default tuning if TARGET_64BIT.
21971 2004-07-10 Richard Henderson <rth@redhat.com>
21973 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21974 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21976 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21978 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21979 * expmed.c (store_bit_field, extract_bit_field): Remove last
21981 * builtins.c (expand_builtin_signbit): Adjust callers.
21982 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21983 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21984 * ifcvt.c (noce_emit_move_insn): Likewise.
21985 * stmt.c (expand_return): Likewise.
21986 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21987 store_field, expand_expr_real_1): Likewise.
21989 2004-07-10 Richard Henderson <rth@redhat.com>
21991 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21993 2004-07-09 Mike Stump <mrs@apple.com>
21995 * config/darwin.c (no_dead_strip): Add.
21996 (HAVE_DEAD_STRIP): Add.
21997 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22000 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22002 * tree-ssa-loop-im.c: New file.
22003 * Makefile.in (tree-ssa-loop-im.o): Add.
22004 * cfgloop.c (superloop_at_depth): New function.
22005 * cfgloop.h (superloop_at_depth): Declare.
22006 * common.opt (ftree-lim): New flag.
22007 * expr.c (array_ref_up_bound): New function.
22008 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22009 * timevar.def (TV_LIM): New timevar.
22010 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22011 computing immediate uses of a phi node.
22012 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22013 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22014 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22015 * tree-pass.h (pass_lim): Declare.
22016 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22018 (pass_lim): New pass structure.
22019 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22020 * tree.c (in_array_bounds_p): New function.
22021 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22022 (in_array_bounds_p, array_ref_up_bound): Declare.
22023 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22024 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22026 2004-07-09 Richard Henderson <rth@redhat.com>
22028 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22030 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22033 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22035 * flags.h: Delete redundant prototypes that are being generated
22036 in options.h from common.opt.
22037 * common.opt: Add in the expository comments formerly in flags.h.
22039 2004-07-09 Jan Beulich <jbeulich@novell.com>
22041 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22042 available for use only when TARGET_MMX/_SSE is set, and check for
22043 variable argument function if any register count is non-zero.
22044 (function_arg): Correctly suppress repeated warnings for passing SSE
22045 vectors are arguments without SSE enabled.
22046 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22047 would be SSE register modes does no longer influence the alignment.
22049 2004-07-09 Richard Henderson <rth@redhat.com>
22051 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22052 Always align upward to arg boundary. Use size_in_bytes/round_up.
22053 Maintain type-correctness of constants.
22054 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22056 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22058 * config/sparc/sparc.c (*_costs): Scale instruction costs
22060 (sparc_rtx_costs): Adjust as appropriate.
22062 2004-07-09 Jan Beulich <jbeulich@novell.com>
22064 * config/i386/mm3dnow.h: New.
22065 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22067 2004-07-09 Richard Henderson <rth@redhat.com>
22069 * simplify-rtx.c (simplify_const_relational_operation): Only
22070 look at bounds of scalar integers.
22072 2004-07-09 Jan Beulich <jbeulich@novell.com>
22074 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22076 2004-07-09 Andrew Pinski <apinski@apple.com>
22078 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22080 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22081 UOBJC_METACLASS_decl.
22083 2004-07-09 James E Wilson <wilson@specifixinc.com>
22086 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22087 do return a parallel if hfa_mode == XFmode and mode == TImode.
22089 2004-07-09 Jan Beulich <jbeulich@novell.com>
22091 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22092 permissible for unary plus.
22094 2004-07-09 Jan Beulich <jbeulich@novell.com>
22096 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22097 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22098 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22099 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22100 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22101 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22102 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22103 (BUILTIN_xxxIMAX): New.
22104 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22105 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22106 BUILT_IN_PARITYIMAX.
22108 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22110 * config/sparc/sparc.h (processor_costs): Define.
22111 (sparc_costs): Declare.
22112 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22113 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22114 ultrasparc3_costs): New.
22115 (sparc_override_options): Set sparc_costs as appropriate.
22116 (sparc_rtx_costs): Use sparc_costs instead of messy
22119 2004-07-09 Steven Bosscher <stevenb@suse.de>
22121 * doc/md.texi (Processor pipeline description): Mention that
22122 the old pipeline description is deprecated.
22124 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22125 mciu_7450 function unit to...
22126 (automaton ppc7450mciu): ...new automaton.
22128 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22129 (schedule_block): Don't consider inserting bubbles.
22130 (sched_init): Don't initialize DFA bubbles.
22131 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22132 TARGET_SCHED_DFA_BUBBLE): Remove.
22133 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22134 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22135 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22137 * stmt.c (conditional_context): Remove prototype.
22138 * tree.h (conditional_context): Remove.
22139 * tree-cfg.c (pre_insert_on_edge): Remove.
22141 * c-common.h (c_expand_asm_operands): Remove prototype.
22142 * c-typeck.c (c_expand_asm_operands): Remove.
22144 2004-07-09 Jan Beulich <jbeulich@novell.com>
22146 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22147 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22148 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22149 and V8QI are class SSE. All sufficiently small remaining vector modes
22150 must be passed in one or two integer registers.
22151 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22152 returned in memory.
22153 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22154 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22155 and must thus be handled explicitly.
22156 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22158 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22159 movv2sf_internal): Permit moving between MMX and XMM registers (since
22160 MMX areguments and return values are passed in XMM registers).
22161 (sse2_umulsidi3): Correct type and mode.
22163 2004-07-09 Richard Henderson <rth@redhat.com>
22165 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22167 2004-07-09 Eric Christopher <echristo@redhat.com>
22169 * config/rs6000/40x.md: Split into two automatons.
22171 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22172 Andrew Pinski <apinski@apple.com>
22174 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22175 on when we have more than one input file.
22176 (c_common_parse_file): Restore loop over all input files.
22177 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22179 * c-decl.c (set_type_context): New function.
22180 (pop_scope): Use it to set context of types. When we
22181 encounter a TYPE_DECL, set the context of the attached type too.
22182 (pop_file_scope): Don't call cpp_undef_all here.
22183 (diagnose_mismatched_decls): Do not complain about a second
22184 definition of an 'extern inline' function if it's not in the
22185 same translation unit. Do not complain about inline
22186 declaration after use if the use was in a different
22188 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22189 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22190 the external scope.
22191 (pushdecl_top_level): Likewise.
22192 (grokdeclarator): Clarify what is going on with setting
22193 DECL_EXTERNAL on function types, a little.
22194 (c_write_global_declarations): Don't do anything if
22195 -fsyntax-only or errors have been encountered.
22197 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22199 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22201 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22204 * pa.c (output_indirect_call): Use %r2 as the link register when
22205 calling $$dyncall with a pc-relative branch.
22207 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22209 * doc/install.texi (Binaries): Mention OpenPKG.
22211 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22213 Fix PR tree-optimization/15555
22214 * tree-dfa.c (dump_variable): If the variable is a pointer
22215 SSA_NAME, also dump its points-to information.
22216 * tree-flow.h (struct ptr_info_def): Add field
22218 (dump_points_to_info_for): Declare.
22219 (debug_points_to_info_for): Declare.
22220 * tree-optimize.c (init_tree_optimization_passes): Add a
22221 second alias analysis pass after DOM2.
22222 Move pass_del_pta to a later spot.
22223 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22224 create a name tags when we find a dereferenced pointer. Just
22225 mark the pointer dereferenced.
22226 (collect_points_to_info_for): Move code to clear points-to
22227 information to create_name_tags.
22228 (create_name_tags): New function.
22229 (compute_flow_sensitive_aliasing): Call it.
22230 (setup_pointers_and_addressables): Mark type tags for renaming
22231 here instead of ...
22232 (create_memory_tag): ... here.
22233 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22234 (dump_points_to_info_for): Declare extern.
22235 (debug_points_to_info_for): New function.
22237 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22239 * config/arc/arc.md: Switch to DFA-based scheduler description.
22240 * config/arc/arc.c: Switch to DFA-based scheduler description.
22242 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22244 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22247 2004-07-09 Richard Henderson <rth@redhat.com>
22249 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22250 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22251 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22252 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22254 * config/v850/v850-protos.h (v850_va_arg): Remove.
22255 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22256 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22257 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22258 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22259 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22261 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22264 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22265 and DImode to use +/-4k offset.
22267 2004-07-09 Richard Henderson <rth@redhat.com>
22269 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22271 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22272 (xstormy16_gimplify_va_arg_expr): Rewrite from
22273 xstormy16_expand_builtin_va_arg.
22274 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22276 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22277 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22279 * config/sh/sh-protos.h (sh_va_arg): Remove.
22280 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22281 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22282 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22284 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22285 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22286 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22287 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22289 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22290 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22291 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22292 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22294 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22296 * config/sparc/sparc.md (return): Rewrite length formula.
22297 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22298 argument to final_scan_insn when in a delay slot.
22299 (output_sibcall): Likewise.
22301 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22303 * arm.c (arm_cpp_interwork): New variable.
22304 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22306 * arm.h (arm_cpp_interwork): Declare it.
22307 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22308 __THUMB_INTERWORK__ in the preprocessor.
22310 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22312 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22314 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22317 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22318 Override default settings to account for -m32 and -m64.
22320 2004-07-08 Randolph Chung <tausq@debian.org>
22322 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22324 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22326 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22327 before comparing it as such.
22329 2004-07-08 Richard Henderson <rth@redhat.com>
22331 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22332 temporary. Use bit arithmetic to align.
22334 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22336 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22337 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22338 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22339 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22340 add_labels_and_missing_jumps, find_jump_block,
22341 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22343 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22344 link_btr_uses, move_btr_def): Likewise.
22345 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22346 expand_builtin_expect_jump): Likewise.
22347 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22348 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22349 * cfganal.c (forwarder_block_p): Likewise.
22350 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22351 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22352 find_bb_boundaries): Likewise.
22353 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22354 merge_blocks_move_predecessor_nojumps,
22355 merge_blocks_move_successor_nojumps, insns_match_p,
22356 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22357 try_optimize_cfg): Likewise.
22358 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22359 * cfglayout.c (skip_insns_after_block, label_for_bb,
22360 record_effective_endpoints, insn_locators_initialize,
22361 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22362 * cfgmainloop.c (create_loop_notes): Likewise.
22363 * cfgrtl.c (delete_insn, delete_insn_chain,
22364 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22365 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22366 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22367 redirect_branch_edge, force_nonfallthru_and_redirect,
22368 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22369 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22370 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22371 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22372 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22373 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22374 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22375 * combine.c (combine_instructions, can_combine_p, try_combine,
22376 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22377 distribute_notes, distribute_links, insn_cuid): Likewise.
22378 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22379 invalidate_skipped_block, cse_set_around_loop,
22380 cse_end_of_basic_block, cse_main, cse_basic_block,
22381 cse_condition_code_reg): Likewise.
22382 * cselib.c (cselib_process_insn): Likewise.
22383 * ddg.c (create_ddg): Likewise.
22384 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22386 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22387 gen_label_die, dwarf2out_var_location): Likewise.
22388 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22389 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22390 last_call_insn, active_insn_p, next_label, prev_label,
22391 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22392 add_insn_before, remove_insn, add_function_usage_to,
22393 reorder_insns, find_line_note, remove_unnecessary_notes,
22394 emit_insn_after_1, classify_insn): Likewise.
22395 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22396 connect_post_landing_pads, sjlj_mark_call_sites,
22397 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22398 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22399 convert_to_eh_region_ranges): Likewise.
22400 * explow.c (optimize_save_area_alloca): Likewise.
22401 * expr.c (expand_expr_real): Likewise.
22402 * final.c (insn_current_reference_address, compute_alignments,
22403 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22404 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22405 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22406 propagate_block_delete_insn, propagate_one_insn,
22407 init_propagate_block_info, propagate_block, libcall_dead_p,
22408 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22410 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22411 expand_function_start, expand_function_end, contains,
22412 thread_prologue_and_epilogue_insns,
22413 reposition_prologue_and_epilogue_notes): Likewise.
22414 * gcse.c (constprop_register, bypass_conditional_jumps,
22415 insert_insn_end_bb, gcse_after_reload): Likewise.
22416 * genemit.c (gen_expand, gen_split): Likewise.
22417 * genpeep.c (gen_peephole, main): Likewise.
22418 * global.c (build_insn_chain): Likewise.
22419 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22420 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22421 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22422 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22423 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22424 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22425 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22426 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22427 dead_or_predicable): Likewise.
22428 * integrate.c (try_constants): Likewise.
22429 * jump.c (rebuild_jump_labels, cleanup_barriers,
22430 purge_line_number_notes, init_label_info, mark_all_labels,
22431 squeeze_notes, get_label_before, get_label_after,
22432 reversed_comparison_code_parts, simplejump_p, pc_set,
22433 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22434 delete_barrier, delete_prior_computation, delete_computation,
22435 delete_related_insns, delete_for_peephole, redirect_jump):
22437 * lcm.c (optimize_mode_switching): Likewise.
22438 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22440 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22441 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22442 * loop-iv.c (simplify_using_assignment): Likewise.
22443 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22444 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22445 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22446 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22447 check_insn_for_givs, check_final_value, update_giv_derive,
22448 basic_induction_var, product_cheap_p, check_dbra_loop,
22449 loop_insn_first_p, last_use_this_basic_block,
22450 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22451 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22452 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22453 sms_schedule_by_order): Likewise.
22454 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22455 * postreload.c (reload_cse_simplify_operands, reload_combine,
22456 reload_cse_move2add): Likewise.
22457 * predict.c (can_predict_insn_p, estimate_probability,
22458 expected_value_to_br_prob, process_note_predictions): Likewise.
22459 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22460 * profile.c (branch_prob): Likewise.
22461 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22462 detect_webs_set_in_cond_jump): Likewise.
22463 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22464 ra_print_rtl_with_bb): Likewise.
22465 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22466 * recog.c (next_insn_tests_no_inequality, find_single_use,
22467 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22468 * reg-stack.c (next_flags_user, record_label_references,
22469 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22470 compensate_edge, convert_regs_1): Likewise.
22471 * regclass.c (scan_one_insn): Likewise.
22472 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22473 regmove_optimize, fixup_match_1, single_set_for_csa,
22474 combine_stack_adjustments_for_block): Likewise.
22475 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22476 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22477 find_equiv_reg): Likewise.
22478 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22479 reload_as_needed, emit_input_reload_insns, do_output_reload,
22480 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22482 * reorg.c (find_end_label, emit_delay_sequence,
22483 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22484 get_jump_flags, rare_destination, mostly_true_jump,
22485 try_merge_delay_insns, redundant_insn, own_thread_p,
22486 fill_simple_delay_slots, fill_slots_from_thread,
22487 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22488 dbr_schedule): Likewise.
22489 * resource.c (find_basic_block, next_insn_no_annul,
22490 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22491 * rtl.h (RTX_PREV): Likewise.
22492 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22493 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22494 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22495 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22496 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22497 find_first_parameter_load, can_hoist_insn_p): Likewise.
22498 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22499 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22500 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22501 schedule_ebbs): Likewise.
22502 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22503 is_conditionally_protected, can_schedule_ready_p,
22504 add_branch_dependences, debug_dependencies): Likewise.
22505 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22507 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22508 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22509 set_dominates_use, ujump_to_loop_cont): Likewise.
22510 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22511 * varasm.c (output_constant_pool_1): Likewise.
22513 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22515 * tree-scalar-evolution.c: New file.
22516 * tree-scalar-evolution.h: New file.
22517 * tree-ssa-loop-niter.c: New file.
22518 * Makefile.in (SCEV_H): New.
22519 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22520 * cfgloop.h (struct loop): Add bounds field.
22521 * tree-flow.h (struct tree_niter_desc): New type.
22522 (number_of_iterations_cond, number_of_iterations_exit,
22523 loop_niter_by_eval, find_loop_niter_by_eval,
22524 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22525 free_numbers_of_iterations_estimates): Declare.
22526 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22527 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22528 * doc/invoke.texi (max-iterations-to-track): Document.
22530 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22532 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22533 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22534 (MODE_AFTER): Add cast appropriately.
22535 * config/sh/sh.md (movdi splitter): Likewise.
22536 (casesi_worker_2): Add const qualifier appropriately.
22537 (eh_return): Remove unused variable.
22538 (insv): Initialize v;
22540 2004-07-08 Richard Henderson <rth@redhat.com>
22542 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22543 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22544 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22545 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22546 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22548 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22549 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22550 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22551 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22553 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22554 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22555 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22556 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22558 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22559 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22560 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22561 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22563 * config/i860/i860-protos.h (i860_va_arg): Remove.
22564 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22565 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22566 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22568 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22570 * system.h: Prototype getpagesize if missing.
22571 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22572 * configure: Regenerate.
22573 * config.in: Regenerate.
22575 2004-07-08 Richard Henderson <rth@redhat.com>
22577 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22578 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22579 (fr30_gimplify_va_arg_expr): New.
22580 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22581 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22583 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22586 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22587 of asm_noperands result.
22589 2004-07-08 Richard Henderson <rth@redhat.com>
22591 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22592 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22593 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22594 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22596 2004-07-08 Richard Henderson <rth@redhat.com>
22598 * builtins.c (ind_gimplify_va_arg_expr): New.
22599 * tree.h (ind_gimplify_va_arg_expr): Declare.
22600 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22602 2004-07-08 Jan Beulich <jbeulich@novell.com>
22604 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22605 patterns also on vector elements other than the first one.
22606 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22609 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22611 * config/rs6000/darwin-ldouble.c: Correct reference
22612 to the Linnainmaa paper.
22614 2004-07-08 Richard Henderson <rth@redhat.com>
22616 * config/arc/arc-protos.h (arc_va_arg): Remove.
22617 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22618 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22619 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22621 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22622 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22623 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22624 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22626 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22628 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22630 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22632 * c-decl.c (static_ctors, static_dtors): Make static.
22633 (pop_file_scope): Call c_common_write_pch and
22634 cgraph_finalize_compilation_unit here.
22635 (build_cdtor): Moved here from c-objc-common.c; simplify.
22636 (c_write_global_declarations_1): Clarify comment.
22637 (c_write_global_declarations): Close the external scope before
22638 doing anything else. Call build_cdtor, cgraph_optimize, and
22639 mudflap_finish_file here.
22640 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22642 * c-objc-common.c: No need to include cgraph.h.
22643 (build_cdtor): Moved to c-decl.c.
22644 (c_objc_common_finish_file): Delete.
22645 * c-tree.h: Update to match.
22646 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22647 (generate_static_references): Set TREE_USED before calling finish_decl.
22648 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22649 on the static_instances_decl.
22651 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22653 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22654 decls when there is only one input translation unit.
22655 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22656 change of 2004-07-05; do not treat declarations with
22657 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22658 * opts.c (cur_in_fname): Delete.
22659 * opts.h: Likewise.
22660 * tree.c: Revert changes of 2004-07-05; no special treatment
22661 for TRANSLATION_UNIT_DECLs.
22662 * Makefile.in (tree.o): Update dependencies.
22664 2004-07-08 Roger Sayle <roger@eyesopen.com>
22666 * builtins.c (fold_builtin_strcpy): Merge functionality from
22667 simplify_builtin_strcpy. Add additional len argument. No longer
22668 static. Remove function prototype.
22669 (fold_builtin_strncpy): Likewise integrate functionality from
22670 simplify_builtin_strncpy. Add additional slen argument. No
22671 longer static. Remove function prototype.
22672 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22673 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22674 types of "ignore" and "unlocked" parameters to bool.
22675 (fold_builtin_1): Add additional ignore argument. Call renamed
22676 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22677 builtins. Update arguments to fold_builtin_strncpy and
22678 fold_builtin_strcpy. Add function prototype.
22679 (fold_builtin): Add additional Boolean ignore argument to pass
22681 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22682 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22683 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22685 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22686 simplify_builtin_strncpy): Delete function prototypes.
22687 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22688 fold_builtin_strncpy): Add function prototypes here.
22689 (fold_builtin): Update function prototype with new "bool ignore".
22691 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22692 (ccp_fold_builtin): Update call to fold_builtin. Call
22693 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22694 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22695 simplify_builtin_strncpy respectively.
22696 * fold-const.c (fold): Update call to fold_builtin.
22698 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22700 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22703 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22704 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22705 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22706 * calls.c: Remove ifdefs of macros above.
22707 * functions.c: Likewise.
22708 * expr.c: Likewise.
22710 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22712 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22713 (arch attribute): Delete.
22714 (current_function_calls_alloca attribute): Rename into calls_alloca.
22715 (calls_eh_return): New attribute.
22716 (leaf_function): Likewise.
22717 (length attribute): Fix formula for sibcalls.
22718 (return insn): Correctly compute the 'length' attribute.
22719 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22721 2004-07-08 Richard Henderson <rth@redhat.com>
22723 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22724 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22725 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22726 * tree-eh.c (lower_eh_constructs_1): Likewise.
22727 * tree-sra.c (sra_walk_modify_expr): Likewise.
22728 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22729 (eliminate_unnecessary_stmts): Likewise.
22730 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22731 * tree-tailcall.c (optimize_tail_call): Likewise.
22732 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22734 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22735 Jakub Jelinek <jakub@redhat.com>
22737 * config/i386/i386.c (override_options): Enable
22738 SSE prefetches with -mtune, as long as we are
22739 compiling for i686 or higher. All i686 processors
22740 accept SSE prefetches as NOPS, some i586's don't.
22742 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22745 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22747 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22749 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22750 the handling of clobbering ASM_EXPRs.
22752 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22755 * config/sparc/sparc.c (function_value): In 64-bit mode,
22756 return the aggregates larger than 16 bytes like unions.
22758 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22761 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22762 'temp' is zero, generate new pseudos as needed and emit the
22763 sequence of insns in single-assignment form. Resync comments
22765 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22766 function before reload.
22768 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22770 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22772 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22774 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22775 Allocation is signed.
22776 (VEC_reserve): Return flag, allocation is signed.
22778 2004-07-08 Richard Henderson <rth@redhat.com>
22780 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22781 OBJ_TYPE_REF_OBJECT.
22783 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22784 Neil Booth <neil@daikokuya.co.uk>
22788 * c-decl.c (finish_struct): Ensure bit-fields are given the
22790 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22791 the precision to match as well as the mode.
22792 * expr.c (reduce_to_bit_field_precision): New function.
22793 (expand_expr_real_1): Reduce expressions of bit-field type to
22795 * langhooks.h (reduce_bit_field_operations): New hook.
22796 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22798 * c-lang.c, objc/objc-lang.c
22799 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22800 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22802 * tree.c (build_nonstandard_integer_type): New function.
22803 * tree.h (build_nonstandard_integer_type): New prototype.
22804 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22805 conversions between integer and boolean types as useless.
22807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22809 * c-common.c (c_common_nodes_and_builtins): Do not
22810 create __builtin_ptrdiff_t and __builtin_size_t.
22812 2004-07-08 Andrew Pinski <apinski@apple.com>
22814 * Makefile.in (libbackend.o): Add -combine to the gcc
22817 2004-07-08 Nick Clifton <nickc@redhat.com>
22819 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22822 2004-07-08 Richard Henderson <rth@redhat.com>
22824 * except.c (expand_eh_region_start, expand_eh_region_end,
22825 expand_eh_handler, expand_eh_region_end_cleanup,
22826 expand_start_all_catch, expand_start_catch, expand_end_catch,
22827 expand_end_all_catch, expand_eh_region_end_allowed,
22828 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22829 expand_eh_region_end_fixup): Remove.
22830 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22831 cleanups, outer_cleanups, label_chain, exception_region.
22832 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22833 (struct label_chain): Remove.
22834 (struct stmt_status): Remove x_stack_block_stack.
22835 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22836 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22837 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22838 end_cleanup_deferral, last_cleanup_this_contour,
22839 containing_blocks_have_cleanups_or_stack_level,
22840 any_pending_cleanups): Remove.
22841 (expand_null_return_1): Take no arguments.
22842 (expand_label, expand_naked_return, expand_return,
22843 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22844 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22845 expand_end_case_type): Don't use any of them.
22846 * calls.c (expand_call): Likewise.
22847 * dojump.c (do_jump): Likewise.
22848 * function.c (expand_function_end): Likewise.
22849 * expr.c (store_expr, expand_expr_real_1): Likewise.
22850 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22851 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22852 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22853 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22854 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22855 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22856 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22857 for WITH_CLEANUP_EXPR.
22858 (gimple_push_cleanup): Likewise.
22859 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22860 * print-tree.c (print_node): Likewise.
22861 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22862 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22863 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22864 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22865 (GOTO_SUBROUTINE_EXPR): Remove.
22866 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22867 (DECL_TOO_LATE): Remove.
22868 * except.h, tree.h: Update decls.
22870 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22872 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22873 * passes.c (rest_of_handle_final): Handle symout.
22874 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22876 (rest_of_handle_sched): Break out SMS. Remove ifs for
22877 flag_schedule_insns and flag_modulo_sched.
22878 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22879 collect at the end.
22880 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22881 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22882 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22883 rest_of_handle_mode_switching, rest_of_handle_jump,
22884 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22885 rest_of_handle_jump2, rest_of_handle_postreload,
22886 rest_of_handle_flow2, rest_of_clean_state,
22887 rest_of_handle_shorten_branches,
22888 rest_of_handle_prologue_epilogue,
22889 rest_of_handle_branch_target_load_optimize): New.
22890 (rest_of_compilation): Call the above. Remove ggc_collect
22891 calls moved to rest_of_handle_*.
22892 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22894 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22895 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22896 * except.h (set_nothrow_function_flags): Update comment.
22897 * function.c (current_function_nothrow): Remove.
22898 * output.h (current_function_nothrow): Remove.
22899 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22900 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22902 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22905 * reorg.c: Revert 2004-06-30 change.
22906 (find_end_label): If HAVE_epilogue and !HAVE_return,
22907 return 0 instead of creating a label at the end of the insn chain.
22908 (optimize_skip): Account for the failure mode of find_end_label.
22909 (fill_simple_delay_slots): Likewise.
22910 (fill_slots_from_thread): Likewise.
22911 (relax_delay_slots): Likewise.
22913 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22915 * tree-flow.h (addressable_vars): Declare.
22916 * tree-ssa-alias.c (addressable_vars): Define.
22917 (setup_pointers_and_addressables): Add addressable variables
22918 to addressable_vars.
22919 * tree-ssa-operands.c (get_stmt_operands): Move
22920 handling of ASM_EXPRs ...
22921 (get_asm_expr_operands): ... here.
22922 When the ASM_EXPR clobbers memory, also clobber addressable
22924 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22925 (delete_tree_ssa): Reset addressable_vars.
22927 2004-07-07 Jan Beulich <jbeulich@novell.com>
22928 Richard Henderson <rth@redhat.com>
22930 * varasm.c (assemble_variable): Use assemble_zeros for
22931 zero-initialized variables.
22932 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22933 for SECCAT_BSS and SECCAT_TBSS.
22935 2004-07-07 Jan Beulich <jbeulich@novell.com>
22937 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22939 * expmed.c (emit_store_flag): Also special-case double-word
22940 (in-)equality comparison against -1.
22942 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22943 passing arguments the containers for which are registers.
22945 * calls.c (emit_library_call_value_1): Use mode of function parameter
22946 rather than that of argument since constants have none.
22948 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22950 Introduce H8SX support.
22951 * expr.c (expand_strcpy): Renamed and moved to...
22952 * builtins.c (expand_movstr): ... here. Tweak.
22953 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22954 computed or has side effects.
22955 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22956 unused, or if mempcpy fails. Adjust the return value in the
22957 latter case. Use movstr if everything else fails.
22958 * doc/md.texi (movstr): Document.
22959 (movmemM, clrmemM): Fix explanation of memory block operands.
22960 * config/h8300/h8300.md (stpcpy): Renamed to...
22961 (movstr): ... this. Adjust.
22962 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22963 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22964 movmem* and clrstr* to clrmem*.
22965 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22966 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22967 GENERAL_REGS, always.
22968 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22969 getting the stack pointer as addr.
22970 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22971 from general_operand_dst.
22972 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22974 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22975 instead of requiring it to match only before reload.
22976 (stpcpy_internal_normal): New, normal-mode variant of...
22977 (stpcpy_internal): ... this. Add modes to operands. Disparage
22978 `D' instead of requiring it to match only before reload.
22979 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22981 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22982 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22984 * config/h8300/h8300.md (attr type): Add call.
22985 (attr can_delay): If type is call, set it no.
22986 (call, call_value): Set type to call.
22987 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22988 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22989 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22990 * tree.c (get_narrower): Don't narrow integral types into
22991 non-integral types.
22992 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22993 frame_size *before* the first use.
22994 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22996 (peephole2): Don't widen instructions that push SP. Move
22997 decrement of SP to the end of all stm-generating peepholes.
22998 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22999 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23000 and OR to set it to all ones.
23001 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23002 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23003 (call, call_value): Set can_delay to "no".
23004 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23005 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23006 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23007 * config/h8300/h8300.md (*brabit): Remove.
23008 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23009 zero_extract. Use bit_memory_operand as the predicate for
23010 operand 1 and 'WU' as the constraint. Check the difference
23011 between the base length and the final one when deciding which
23012 type of branch to use.
23013 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23014 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23015 Use convert_move to extend the result for TARGET_H8300SX. Check
23016 for QImode memory references. Optimize the case where the
23017 destination is a paradoxical subreg.
23018 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23019 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23020 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23021 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23022 * config/h8300/h8300.md: Include mova.md
23023 (length_table): Add mova and mova_zero.
23024 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23025 after all constant addresses for '%R', '%X', '%T' and '%S'.
23026 (h8300_mova_length): New function.
23027 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23028 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23029 dependencies for s-config, etc.
23030 * config/h8300/gemova.sh: New file.
23031 * config/h8300/mova.md: Generated.
23032 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23033 * config/h8300/h8300.c (h8300_bitfield_length): New.
23034 (nibble_operand): Adjust.
23035 (h8300_binary_length): Handle conditional binary op.
23036 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23037 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23038 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23039 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23040 constraints. WU is introduced as a variant of U that requires a
23041 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23042 * config/h8300/h8300.md (attr type): Added bitbranch.
23043 (attr length_table): Added bitfield and bitbranch.
23044 (attr length): Compute bitbranch length.
23045 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23046 least-significant bit of a byte.
23047 (brabit, brabc, brabs): New.
23048 (insv, extzv): Emit bfst and bfld on H8300SX.
23049 (bfld, bfst, seq, sne): New.
23050 (bstzhireg, cmpstz, bstz, bistz): New.
23051 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23052 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23053 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23054 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23055 (h8sx_unary_memory_operator): New function.
23056 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23057 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23058 * config/h8300/h8300.md: Add peepholes to combine reloads and
23060 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23061 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23062 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23063 (and?i, ior?i, xor?i): Likewise.
23064 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23065 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23066 Various whitespace fixes.
23067 (h8300_constant_length): New function, split out from...
23068 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23069 (h8300_classify_operand): Use IN_RANGE.
23070 (h8300_classify_operand): Use h8300_constant_length.
23071 (h8300_short_move_mem_p): Tighten size check.
23072 (h8sx_mergeable_memrefs_p): Tighten equality check.
23073 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23074 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23076 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23077 * config/h8300/crtn.asm: Likewise.
23078 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23079 if __H8300SX__ is defined.
23080 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23081 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23082 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23083 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23084 addresses as mode-dependent.
23085 * config/h8300/h8300.c (print_operand_address): Update call to
23087 (h8300_get_index): Take a mode argument. Rework to fix an
23088 earlier misunderstanding.
23089 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23090 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23091 into a register if TARGET_H8300SX.
23092 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23093 TARGET_H8300SX. Also disable related define_splits.
23094 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23095 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23096 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23097 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23098 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23099 (EXTRA_CONSTRAINT_STR): Check it.
23100 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23102 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23103 * config/h8300/h8300.md (length_table): Add mov_imm4.
23104 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23105 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23106 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23108 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23109 * config/h8300/h8300.c (h8300_reorg): New function.
23110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23111 * config/h8300/h8300.md (length): Subtract the length of the
23112 delay slot from (pc) when checking the range of forward branches.
23113 (delay_slot, can_delay): New attributes.
23114 (define_delay): Add bra/s handling.
23115 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23116 (jump): Add delayed-branch handling.
23117 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23118 * expr.c (expand_strcpy): New function.
23119 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23120 (expand_builtin_stpcpy): Likewise.
23121 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23122 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23123 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23124 handling to improve register allocation for -fno-omit-frame-pointer.
23125 (h8sx_split_movmd): Delete, moving er6 handling into...
23126 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23127 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23128 (movmd): Add calls to copy_rtx.
23129 (movmd_internal): In the second alternative, allow the initial and
23130 final destination registers to be different . Update the splitter
23131 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23132 instead of h8sx_split_movmd.
23133 (stpcpy, movsd): New expanders.
23134 (movsd_internal): New define_insn.
23135 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23136 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23137 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23138 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23139 and DESTINATION_REGS.
23140 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23141 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23142 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23143 (h8300_move_ratio): Declare.
23144 (MOVE_RATIO): Use it.
23145 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23146 (h8300_init_once): Initialize it.
23147 (h8300_reg_class_from_letter): New function.
23148 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23149 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23150 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23151 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23152 (movstrsi, movmd): New expanders.
23153 (movmd_internal): New insn.
23154 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23155 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23156 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23157 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23158 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23159 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23160 * config/h8300/h8300.c (nibble_operand): Fix warning.
23161 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23162 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23163 (movsf_h8300h): Disable for TARGET_H8300SX.
23164 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23165 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23166 h8300_stm_parallel and h8300_return_parallel.
23167 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23168 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23169 h8300_stm_parallel, h8300_return_parallel): New functions.
23170 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23171 if TARGET_H8300SX. Use h8300_push_pop.
23172 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23173 and final pop when generating h8sx code. Always emit some form
23175 * config/h8300/h8300.md: Don't enforce register alignment in
23176 stm peepholes if TARGET_H8300SX.
23177 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23178 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23179 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23180 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23181 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23182 (MULTILIB_DIRNAMES): Add a directory for it.
23183 (MULTILIB_MATCHES): Delete.
23184 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23185 * final.c (walk_alter_subreg): Handle addresses with subregs
23186 inside a ZERO_EXTEND or AND.
23187 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23188 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23190 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23191 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23192 @(dd,Rn.w) and @(dd,ERn.L).
23193 (h8300_displacement_size): Take the whole address as argument.
23194 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23195 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23196 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23197 (h8sx_mergeable_memrefs_p): Declare.
23198 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23199 (HAVE_PRE_INCREMENT): Likewise.
23200 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23201 addresses for TARGET_H8300SX,
23202 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23204 (movb_length_table, movl_length_table): New tables.
23205 (movw_length_table): Define to movb_length_table.
23206 (h8300_displacement_size): New, split out from...
23207 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23208 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23209 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23210 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23211 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23212 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23213 (h8sx_unary_shift_operator): Get the mode from the operator.
23214 (binary_shift_operator): Likewise.
23215 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23216 a memory reference, check whether the reference is offsettable.
23217 (length_table): Add movb, movw and movl.
23218 (movqi): Add new h8sx pattern. Don't force one operand to be a
23219 register when generating h8sx code.
23220 (movhi, movsi, movsf): Likewise.
23221 (movstrictqi): Use the length_table attribute.
23222 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23223 (addqi3): Split into a define_expand and define_insn. Don't accept
23224 memory operands in the expander. Use h8300_operands_match_p to
23225 check for matching operands in the define_insn.
23226 (subqi3, negqi2, one_cmplqi2): Likewise.
23227 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23228 in any patterns that are unused in h8sx code. In the h8sx patterns,
23229 use h8300_operands_match_p to check whether operands match.
23230 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23231 one_cmpl[hs]i3): Likewise.
23232 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23234 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23235 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23236 (h8300_insn_length_from_table): Add a second parameter.
23237 (output_h8sx_shift): Declare.
23238 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23239 (EXTRA_CONSTRAINT): Replace with...
23240 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23241 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23242 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23243 and h8sx_binary_shift_operator.
23244 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23245 for TARGET_H8300SX.
23246 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23247 (bit_memory_operand, fix_bit_operand): Likewise.
23248 (h8300_length_table_for_insn): Remove.
23249 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23251 (h8300_short_immediate_length, h8300_binary_length): New functions.
23252 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23253 (output_plussi): Use sub to add negative constants.
23254 (compute_plussi_length): Adjust accordingly.
23255 (h8sx_single_shift_type): New enum.
23256 (h8sx_single_shift, h8sx_unary_shift_operator,
23257 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23258 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23259 single h8sx instruction. Return false in this case.
23260 * config/h8300/h8300.md (length_table): Add short_immediate.
23261 (length): Pass the operand array to h8300_insn_length_from_table.
23262 (adjust_length): Assume "no" for insns with a length_table attribute.
23263 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23264 (*addhi3_h8300hs): Don't use for h8sx.
23265 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23267 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23268 1's predicate to nonimmediate_operand. Only skip default expansion
23269 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23270 for single h8sx shift instructions.
23271 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23272 * config/h8300/h8300.c (nibble_operand): Split out of...
23273 (reg_or_nibble_operand): ... this.
23274 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23275 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23276 umulhisi3): Introduce expand, and introduce separate insns for
23277 sign- or zero-extended REG and already-extended CONST_INT.
23278 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23279 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23280 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23281 (subhi3): Likewise. Don't accept immediates for operand 1.
23282 Remove the early clobber from second alternative of the h8300s pattern.
23283 (subsi3): Generalize for h8sx. Force operand 2 into a register
23284 on plain h8300 targets.
23285 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23286 (subsi3_h8300h): Generalize for h8sx.
23287 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23288 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23289 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23290 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23291 (TARGET_H8300SXMUL): New.
23292 (CONST_OK_FOR_P): New.
23293 (CONST_OK_FOR_LETTER_P): Adjust.
23294 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23295 umulhisi3): Accept 4-bit immediate on H8SX.
23296 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23297 (udivsi3, divhi3, udivsi3, divsi3): New.
23298 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23299 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23300 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23301 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23302 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23303 Add ADDRESSOF to the bit_operand entry.
23304 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23305 (h8300_src_operand): Likewise.
23306 (bit_operand): Check nonimmediate_operand rather than general_operand.
23307 Accept any nonimmediate_operand in h8sx code.
23308 (h8300_and_costs): Initialize operands[1].
23309 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23310 (h8300_operand_class): New enum.
23311 (h8300_length_table): New typedef.
23312 (addb_length_table, addw_length_table, addl_length_table,
23313 logicl_length_table): New tables.
23314 (logicb_length_table, logicw_length_table): New macros.
23315 (h8300_classify_operand, h8300_length_from_table,
23316 h8300_length_table_for_insn, h8300_unary_length,
23317 h8300_insn_length_from_table): New functions.
23318 (output_plussi): Only use adds and subs for register destinations.
23319 Disable redundant clause.
23320 (compute_plussi_cc): Likewise.
23321 (compute_plussi_length): Likewise. Use h8300_length_from_table
23322 to work out the length of an insn.
23323 (output_logical_op): Only use narrower immediate instructions
23324 if the destination is a register.
23325 (compute_logical_op_cc): Likewise.
23326 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23327 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23328 * config/h8300/h8300.md (length_table): New attribute.
23329 (length): When an instruction has a length_table attribute, use
23330 h8300_insn_length_from_table to calculate its default length.
23331 (cmpqi): Use h8300_dst_operand for the first operand and
23332 h8300_src_operand for the second.
23333 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23334 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23335 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23336 iorsi3, xorhi3, xorsi3): Likewise.
23337 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23338 so that it allows any combination of operands for TARGET_H8300SX.
23339 (iorqi3, xorqi3): Likewise.
23340 (cmpqi): Use the length_table attribute.
23341 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23342 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23343 (cmpqi): Add 'Q' constraint.
23344 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23345 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23346 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23347 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23348 (TARGET_H8300S): True for both -ms and -msx.
23349 (TARGET_H8300SX): New macro.
23350 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23351 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23352 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23353 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23354 [Temporary change.]
23355 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23356 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23357 16-bit pointers and 32-bit ints.
23358 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23359 CONST_DOUBLE with mode no wider than SImode.
23360 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23362 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23363 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23365 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23366 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23367 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23369 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23371 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23373 2004-07-07 Per Bothner <per@bothner.com>
23375 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23377 2004-07-07 Mike Stump <mrs@apple.com>
23379 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23380 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23381 (machopic_finish): Likewise.
23383 2004-07-07 Richard Henderson <rth@redhat.com>
23385 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23386 through any value-preserving cast.
23388 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23390 * function.c (assign_parm_find_data_types): Call
23391 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23393 2004-07-07 Steven Bosscher <stevenb@suse.de>
23395 * tree-cfg.c (group_case_labels): Remove case labels that have
23396 the same target as the default case.
23398 2004-07-07 Steven Bosscher <stevenb@suse.de>
23400 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23401 regardless of DECL_LANG_SPECIFIC being present or not.
23402 * tree.h (DECL_NUM_STMTS): Purge.
23404 2004-07-07 Andrew Pinski <apinski@apple.com>
23406 * configure: Regenerate with the right autoconf.
23408 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23410 * ifcvt.c (total_bb_rtx_cost): New function.
23411 (find_if_case_1): Compare rtx_cost of basic block to cost of
23413 (find_if_case_2): Same.
23415 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23418 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23419 (output_return): Likewise.
23420 (output_sibcall): Abort if !flag_delayed_branch.
23421 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23422 (emit_and_preserve): New function.
23423 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23424 indirect jump to the thunked-to function if !flag_delayed_branch.
23425 * config/sparc/sparc.md (delayed_branch): New attribute.
23426 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23427 attribute to compute the length of the insn.
23428 (goto_handler_and_restore): Likewise.
23430 2004-07-07 Andrew Pinski <apinski@apple.com>
23432 PR tree-optimization/15777
23433 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23435 * expr.c (expand_expr_real_1): Fix formating.
23436 BUFFER_REF and IN_EXPR are dead.
23437 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23438 * tree-inline.c (estimate_num_insns_1): Likewise.
23439 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23440 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23441 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23443 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23445 * collect2.c (dump_file): Don't call cplus_demangle if
23446 HAVE_LD_DEMANGLE is defined.
23447 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23448 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23449 if HAVE_LD_DEMANGLE is defined.
23451 * configure.ac (--with-demangler-in-ld): Added
23452 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23453 --with-demangler-in-ld is used.
23454 * config.in: Regenerated.
23455 * configure: Likewise.
23457 2004-07-07 Roger Sayle <roger@eyesopen.com>
23459 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23460 for simple floating point operations "fp", double precision
23461 multiplication "dmul", and single and double precision division
23462 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23463 (ppc630_cost): New table split from ppc620_cost, to distinguish
23464 differences in floating point latencies.
23465 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23466 (rs6000_rtx_costs): Add support for single and double precision
23467 floating point addition, subtraction, multiplication, division,
23468 fused-multiply-add, fused-multiply-sub, negation, absolute value
23469 and negative absolute value. Tweak MEM case to use prefered idiom.
23471 2004-07-07 Richard Henderson <rth@redhat.com>
23473 * tree-flow-inline.h (may_propagate_copy): Move...
23474 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23475 attempt to copy between types requiring conversion.
23476 * tree-flow.h (may_propagate_copy): Update decl.
23477 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23479 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23481 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23482 from -mtune= option.
23484 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23486 * builtins.c: Rename movstr*, except for movstrict*, to
23487 movmem* and clrstr* to clrmem*.
23488 * expr.c: Likewise.
23489 * expr.h: Likewise.
23490 * genopinit.c: Likewise.
23491 * integrate.c: Likewise.
23492 * local-alloc.c: Likewise.
23493 * optabs.c: Likewise.
23494 * optabs.h: Likewise.
23495 * config/alpha/alpha.h: Likewise.
23496 * config/alpha/alpha.md: Likewise.
23497 * config/arm/arm-protos.h: Likewise.
23498 * config/arm/arm.c: Likewise.
23499 * config/arm/arm.md: Likewise.
23500 * config/avr/avr.md: Likewise.
23501 * config/c4x/c4x.c: Likewise.
23502 * config/c4x/c4x.md: Likewise.
23503 * config/frv/frv.md: Likewise.
23504 * config/i386/i386-protos.h: Likewise.
23505 * config/i386/i386.c: Likewise.
23506 * config/i386/i386.h: Likewise.
23507 * config/i386/i386.md: Likewise.
23508 * config/i860/i860.c: Likewise.
23509 * config/i860/i860.md: Likewise.
23510 * config/ip2k/ip2k.md: Likewise.
23511 * config/ip2k/libgcc.S: Likewise.
23512 * config/ip2k/t-ip2k: Likewise.
23513 * config/m32r/m32r.c: Likewise.
23514 * config/m32r/m32r.md: Likewise.
23515 * config/mcore/mcore.md: Likewise.
23516 * config/mips/mips.c: Likewise.
23517 * config/mips/mips.md: Likewise.
23518 * config/ns32k/ns32k.c: Likewise.
23519 * config/ns32k/ns32k.h: Likewise.
23520 * config/ns32k/ns32k.md: Likewise.
23521 * config/pa/pa.c: Likewise.
23522 * config/pa/pa.md: Likewise.
23523 * config/pdp11/pdp11.h: Likewise.
23524 * config/pdp11/pdp11.md: Likewise.
23525 * config/rs6000/rs6000.c: Likewise.
23526 * config/rs6000/rs6000.md: Likewise.
23527 * config/s390/s390-protos.h: Likewise.
23528 * config/s390/s390.c: Likewise.
23529 * config/s390/s390.md: Likewise.
23530 * config/sh/lib1funcs.asm: Likewise.
23531 * config/sh/sh.c: Likewise.
23532 * config/sh/sh.md: Likewise.
23533 * config/sh/t-sh: Likewise.
23534 * config/sparc/sparc.h: Likewise.
23535 * config/vax/vax.md: Likewise.
23536 * config/xtensa/xtensa.c: Likewise.
23537 * config/xtensa/xtensa.md: Likewise.
23538 * doc/invoke.texi: Likewise.
23539 * doc/md.texi: Likewise.
23540 * doc/rtl.texi: Likewise.
23542 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23545 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23546 * config/mips/mips.c (mips_declare_common_object): New function,
23547 mostly split out from...
23548 (mips_output_aligned_decl_common): ...here.
23549 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23550 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23551 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23552 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23554 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23557 * function.c (assign_parms): Fix typo from previous change.
23559 2004-07-07 Jason Merrill <jason@redhat.com>
23562 * doc/extend.texi (C++ Interface): Correct information and
23565 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23570 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23573 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23576 * config/m32r/m32r.c (m32r_function_symbol): New function:
23577 Generate a symbol name RTX with the correct m32r specific flags
23579 (block_move_call): Use new function to generate correct symbol.
23580 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23581 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23584 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23586 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23587 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23588 TYPE_BINFO_BASETYPE): Remove.
23589 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23591 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23593 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23594 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23595 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23596 (struct tree_binfo): Rename base_types to base_binfos.
23597 * alias.c (record_component_aliases): Adjust BINFO macros.
23598 * dbxout.c (dbxout_type): Likewise.
23599 * dwarf2out.c (gen_member_die): Likewise.
23600 * sdbout.c (sdbout_one_type): Likewise.
23601 * tree-dump.c (deque_and_dump): Likewise.
23602 * config/i386/i386.c (classify_argument,
23603 contains_128bit_aligned_vector_p): Likewise.
23605 2004-07-07 Nick Clifton <nickc@redhat.com>
23607 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23608 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23610 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23612 * vec.h: Fix the example use.
23614 2004-07-06 Richard Henderson <rth@redhat.com>
23616 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23617 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23618 * tree-inline.c (copy_body_r, setup_one_parameter,
23619 initialize_inlined_parameters, expand_call_inline,
23620 declare_inline_vars): Don't check it.
23621 (expand_calls_inline): Remove old version, rename new version
23622 from gimple_expand_calls_inline.
23623 * tree-optimize.c (execute_gimple): Remove.
23624 (pass_gimple): Don't run anything.
23626 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23628 * doc/sourcebuild.texi: Use semicolons instead of commas in
23631 2004-07-06 Richard Henderson <rth@redhat.com>
23633 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23634 (sra_walk_modify_expr, scan_init): Likewise.
23635 (generate_element_zero): Check visited before scanning children.
23636 (generate_element_init): Set visited on error.
23637 (scalarize_init): Handle generate_element_init failure similar
23640 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23642 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23643 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23645 2004-07-06 Richard Henderson <rth@redhat.com>
23647 * config/i386/i386.c (legitimize_pic_address): Make static.
23648 (legitimize_address): Handle CONST with TLS operand.
23649 (ix86_expand_move): Don't call legitimize_pic_address directly.
23650 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23652 2004-07-06 Roger Sayle <roger@eyesopen.com>
23654 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23655 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23656 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23657 is currently executed unconditionally, i.e. not in "else_bb".
23659 2004-07-06 Steven Bosscher <stevenb@suse.de>
23661 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23663 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23665 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23667 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23669 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23671 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23673 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23674 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23675 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23678 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23680 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23681 * expr.c (expand_expr_real_1): Ditto.
23682 * tree-inline.c (estimate_num_insns_1): Ditto.
23683 * tree-pretty-print.c (dump_generic_node): Ditto.
23684 (op_symbol): Ditto.
23687 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23689 * tree-ssa-pre.c (reference_node_pool): New pool.
23690 (find_or_generate_expression): Class 'r' is okay too.
23691 (create_value_expr_from): Ditto.
23692 (add_to_sets): LHS should not include vuses.
23693 (eliminate): Ditto.
23694 (compute_avail): Reverse ordering of tests.
23695 Valuize INDIRECT_REF as well.
23697 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23699 PR rtl-optimization/16380
23700 * loop.c (check_dbra_loop): Sink comparison instructions if they
23701 do something other than set cc0.
23703 2004-07-06 James E Wilson <wilson@specifixinc.com>
23705 * doc/interface.texi (longjmp and automatic variables): Delete
23706 paragraph recommending taking the address of a variable.
23708 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23710 * vec.h (VEC_embedded_alloc): Remove.
23711 (VEC_embedded_size, VEC_embedded_init): New.
23712 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23714 (VEC_truncate): New.
23715 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23716 (vec_embedded_alloc): Remove.
23717 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23718 (vec_embedded_alloc): Remove.
23720 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23722 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23723 (gt-langhooks.h): Remove.
23725 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23727 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23729 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23731 * config/sparc/sparc.c (get_pc_symbol): Rename into
23732 add_pc_to_pic_symbol.
23733 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23734 (load_pic_register): Account for previous changes.
23735 Use reg_names. Don't create the label twice.
23736 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23737 UNSPEC_LOAD_PCREL_SYM.
23738 (get_pc): Rename into load_pcrel_sym. Add predicate to
23739 operands. Remove condition.
23741 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23743 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23744 RECORD, UNION & QUAL_UNION is actually a binfo.
23746 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23747 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23748 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23749 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23750 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23751 (gen_inheritance_die): Likewise.
23752 * tree-dump.c (deque_and_dump): Likewise.
23753 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23755 2004-07-06 Steven Bosscher <stevenb@suse.de>
23757 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23759 * config/mcore/mcore.md: Model memory latency with a simple DFA
23760 pipeline description instead of a define_function_unit.
23762 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23764 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23765 * langhooks.h (var_mod_type_p): Likewise.
23766 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23767 * expr.c (count_type_elements): Properly handle return from
23768 array_type_nelts and properly test for overflow.
23769 * gimplify.c (gimplify_init_constructor): Properly handle return
23770 from array_type_nelts.
23771 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23772 * integrate.c (copy_decl_for_inlining): Correct comments.
23773 * tree-inline.c (remap_decl): Update comments, remove dead code,
23774 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23775 (remap_type): Only remap if variably modified by vars in function
23777 (copy_body_r): Use compatible_type langhooks to see when can fold.
23778 (setup_one_parameter): Don't remap type.
23779 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23780 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23781 compute TREE_INVARIANT for decl case.
23782 (find_var_from_fn): New function.
23783 (variably_modified_type_p): Add arg and call new function.
23784 * tree.h (variably_modified_type_p): Add extra arg.
23786 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23788 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23789 (goto_handler_and_restore_v9): Delete disabled insn.
23790 (goto_handler_and_restore_v9_sp64): Likewise.
23792 2004-07-05 Roger Sayle <roger@eyesopen.com>
23794 * calls.c (load_register_parameters): Call expand_shift instead
23795 of expand_binop with ashl_optab (or other shift optab) directly.
23796 * expr.c (emit_group_load, emit_group_store): Likewise.
23797 * function.c (assign_parm_setup_block): Likewise.
23798 * stmt.c (shift_return_value): Likewise.
23800 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23802 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23804 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23806 * doc/sourcebuild.texi: Revert previous patch.
23808 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23810 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23811 TARGET_MEM_FUNCTIONS.
23812 * system.h: Poison TARGET_MEM_FUNCTIONS.
23813 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23814 bcmp_libfunc, bzero_libfunc): Remove.
23815 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23817 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23818 * doc/standards.texi: Don't mention calling BSD string functions.
23819 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23820 * config/vax/t-memfuncs: New.
23821 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23822 config/memset.c: New.
23823 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23824 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23826 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23827 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23828 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23829 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23830 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23831 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23832 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23833 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23834 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23835 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23837 2004-07-05 Richard Henderson <rth@redhat.com>
23839 * function.c (assign_parm_setup_reg): Properly rename variables in
23840 FUNCTION_ARG_CALLEE_COPIES section.
23842 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23844 * tree-mudflap.c: Include cgraph.h.
23845 (mf_init_extern_trees): Rename to mudflap_init. Export.
23846 Rewrite to create synthetic declarations instead of looking
23847 up declarations from mf-runtime.h.
23848 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23849 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23850 Correct commentary.
23851 (execute_mudflap_function_decls, mudflap_register_call):
23852 Don't call mf_init_extern_trees.
23853 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23855 * tree-mudflap.h: Update prototypes.
23856 * c-mudflap.c: Delete file.
23857 * c-common.c: Include tree-mudflap.h.
23858 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23859 * Makefile.in: Remove all references to c-mudflap.o.
23860 Update dependencies.
23862 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23864 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23865 displacements with the spatial-locality cache-control completer.
23867 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23869 * langhooks.c: Don't include gt-langhooks.h.
23870 (var_labelno): Delete.
23871 (lhd_set_decl_assembler_name): Do not append a distinguishing
23872 number to file-scope internal-linkage declarations for the first
23873 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23874 the declaration itself (if at block scope), or its containing
23875 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23878 * opts.c (cur_in_fname): New global.
23879 * opts.h: Declare it.
23880 * tree.c: Include opts.h.
23881 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23882 DECL_UID equal to cur_in_fname.
23883 (copy_node_stat): Do not change DECL_UID when copying a
23884 TRANSLATION_UNIT_DECL.
23885 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23886 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23888 * c-decl.c (c_static_assembler_name): Delete.
23889 * c-tree.h (c_static_assembler_name): Delete prototype.
23890 * c-lang.c, objc/objc-lang.c: Don't override
23891 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23893 * Makefile.in (tree.o): Update dependencies.
23894 (GTFILES): Remove langhooks.c.
23896 2004-07-05 Roger Sayle <roger@eyesopen.com>
23898 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23899 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23900 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23901 Optimize "X % -Y" as "X % Y" for signed modulus.
23902 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23903 into "((unsigned) X % Y) == 0".
23905 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23907 * sourcebuild.texi (Config Fragments): Use @comma{} in
23908 cross-reference to section title.
23910 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23912 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23913 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23914 (gimplify_target_expr, gimplify_expr): Likewise.
23915 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23916 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23918 (gimplify_compound_lval): See if we can strip any useless conversion.
23919 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23921 (gimplify_modify_expr_to_memset): Likewise.
23922 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23923 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23924 (declare_inline_vars): Likewise.
23925 (walk_type_fields): New function.
23926 (walk_tree): Use it.
23927 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23929 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23930 (sra_walk_modify_expr): Allow init function to fail.
23931 (scan_init): Now returns bool.
23932 (generate_element_init): If can't understand INIT, return false.
23933 (scalarize_init): Return false if generate_element_init does.
23935 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23938 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23939 bounds if bounds aren't constant.
23941 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23943 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23944 to type hooks; remove bogus PARAMS.
23946 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23948 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23949 * dwarf2out.c (add_data_member_location_attribute): Check for
23951 * tree.c (tree_node_kinds): Add "binfos".
23952 (binfo_lang_slots): New.
23953 (make_node_stat): Add TREE_BINFO.
23954 (make_tree_binfo_stat): New.
23955 (tree_node_structure): Add TREE_BINFO.
23956 * tree.def (TREE_BINFO): New.
23957 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23958 (RECORD_OR_UNION_CHECK): ... here.
23959 (NOT_RECORD_OR_UNION_CHECK): New.
23960 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23961 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23962 RECORD_OR_UNION_CHECK.
23963 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23964 (TYPE_LANG_SLOT_1): New.
23965 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23966 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23967 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23968 (BINFO_ELTS): Remove.
23969 (BINFO_LANG_SLOT): New.
23970 (struct tree_binfo): New.
23971 (binfo_lang_slots): Declare.
23972 (enum tree_node_structure_enum): Add TS_BINFO.
23973 (union tree_node): Add binfo.
23974 (make_tree_binfo_stat): Declare.
23975 (make_tree_binfo): New.
23976 (enum tree_node_kind): Add binfo_kind.
23978 * objc/objc-act.c (start_class, objc_declare_protocols,
23979 start_protocols): Use TYPE_LANG_SLOT_1.
23980 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23982 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23983 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23984 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23985 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23987 2004-07-05 Steven Bosscher <stevenb@suse.de>
23989 * rtl.h (struct rtx_def): Remove the integrated flag.
23990 Use the return_val flag for MEM_SCALAR_P.
23991 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23993 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23996 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23997 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24000 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24002 * var-tracking.c: Fix some comments.
24003 (frame_stack_adjust): New.
24004 (vt_stack_adjustments): Init stack_adjust of entry block to
24005 minus stack adjustment of function prologue.
24006 (adjust_stack_reference): Do not adjust if adjustment == 0.
24007 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24008 (emit_notes_in_bb): Likewise.
24009 (vt_add_function_parameters): Do not adjust locations of
24010 function arguments.
24011 (vt_initialize): Compute the stack adjustment of function
24012 prologue and offset the initial "location" of frame_base_decl
24013 from the stack pointer after prologue.
24015 2004-07-04 Richard Henderson <rth@redhat.com>
24017 * function.c (struct assign_parm_data_all): New.
24018 (struct assign_parm_data_one): New.
24019 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24020 assign_parm_find_data_types, assign_parms_setup_varargs,
24021 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24022 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24023 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24024 assign_parm_setup_block, assign_parm_setup_reg,
24025 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24026 (assign_parms): ... here.
24028 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24030 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24031 now are bitmap_set_t's.
24032 (bitmap_insert_into_set): No point in inserting the value if
24034 (bitmap_set_contains): New function.
24035 (bitmap_set_replace_value): Add comment on why we do it
24037 (set_contains): Removed.
24038 (bitmap_set_subtract_from_value_set): New name of
24039 set_subtract now that it's arguments are two different
24042 (bitmap_find_leader): Change algorithm used.
24043 (find_or_generate_expression): Update use of functions for new
24045 (create_expression_by_pieces): Ditto.
24046 (insert_aux): Ditto.
24048 (add_to_sets): Ditto.
24050 (execute_pre): Ditto.
24051 (compute_avail): Ditto.
24052 Also ignore virtual phis.
24054 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24056 * combine.c (simplify_comparison): Fix comment typo.
24058 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24060 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24061 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24062 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24063 (output_restore): Change parameter from 'insn' to 'pat'.
24064 (output_return): Adjust call to output_restore.
24065 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24066 Adjust call to output_restore.
24068 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24070 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24071 and assert system is bsd.
24073 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24075 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24076 (TARGET_SWITCHES): Remove -mdebugc.
24077 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24078 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24079 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24080 (sle_[sd]i_reg): Delete.
24082 2004-07-04 Steven Bosscher <stevenb@suse.de>
24084 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24086 * config/iq2000/iq2000.md: Translate old pipeline description to an
24087 equivalent new one.
24089 2004-07-04 Roger Sayle <roger@eyesopen.com>
24091 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24092 Ensure the replacement rhs is valid gimple before performing
24093 the substitution. Return false if these sanity checks fail.
24094 (fold_stmt): Only set changed to true, if set_rhs returns true.
24095 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24098 2004-07-04 Richard Henderson <rth@redhat.com>
24101 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24103 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24105 * configure.ac (ranlib_flags): New variable.
24106 * Makefile.in (RANLIB_FLAGS): New variable.
24107 (libbackend.a): Use it.
24108 * configure: Regenerated.
24110 2004-07-04 Roger Sayle <roger@eyesopen.com>
24112 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24113 a "sign mask" instead of using ashr_optab directly.
24115 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24117 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24118 * doc/cppopts.texi: Clarify processing of command-line defines.
24120 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24122 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24124 2004-07-04 Richard Henderson <rth@redhat.com>
24126 * rtl.def (ADDRESSOF): Remove.
24127 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24128 (find_base_term, memrefs_conflict_p): Likewise.
24129 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24130 (fold_rtx, cse_insn, set_live_p): Likewise.
24131 * dwarf2out.c (mem_loc_descriptor): Likewise.
24132 (add_location_or_const_value_attribute): Likewise.
24133 * emit-rtl.c (copy_insn_1): Likewise.
24134 * explow.c (memory_address): Likewise.
24135 * expmed.c (store_split_bit_field): Likewise.
24136 * expr.c (expand_expr_real_1): Likewise.
24137 * function.c (instantiate_decl
24138 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24139 * genrecog.c (preds, validate_pattern): Likewise.
24140 * integrate.c (copy_rtx_and_substitute): Likewise.
24141 * recog.c (general_operand, register_operand): Likewise.
24142 (memory_address_p): Likwise.
24143 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24144 * rtl.c (copy_rtx): Likewise.
24145 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24146 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24147 * rtlhooks.c (gen_lowpart_general): Likewise.
24148 * stmt.c (expand_asm_operands): Likewise.
24149 * web.c (entry_register, replace_ref, web_main): Likewise.
24150 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24151 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24152 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24153 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24154 * config/frv/frv.c (move_destination_operand, move_source_operand,
24155 condexec_dest_operand, condexec_source_operand,
24156 condexec_memory_operand): Likewise.
24157 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24158 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24159 (destination_xfmode_operand): Likewise.
24160 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24161 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24162 * config/s390/s390.c (general_s_operand): Likewise.
24163 * config/s390/s390.md (mov*): Likewise.
24164 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24166 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24167 * expr.c (expand_expr_real_1): Likewise.
24168 * stmt.c (expand_decl): Likewise.
24169 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24171 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24172 postponed_insns, put_var_into_stack, put_reg_into_stack,
24173 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24174 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24175 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24176 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24177 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24178 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24179 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24180 struct insns_for_mem_walk_info, insns_for_mem_walk,
24181 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24182 setjmp_protect_args): Remove.
24183 (push_function_context_to): Don't handle var_refs_queue.
24184 (pop_function_context_from, free_after_compilation): Likewise.
24185 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24186 (assign_parms, allocate_struct_function): Likewise.
24187 (use_register_for_decl): New.
24188 (expand_function_end): Don't setjmp_protect.
24189 * function.h (struct emit_status): Update commentary.
24190 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24191 (max_parm_reg, parm_reg_stack_loc): Remove.
24192 * passes.c (DFI_addressof): Remove.
24193 (dump_file_info): Remove addressof.
24194 (rest_of_handle_addressof): Remove.
24195 (rest_of_compilation): Don't call it.
24196 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24197 * stmt.c (expand_decl): Use use_register_for_decl.
24198 * tree.h: Update decls.
24199 * web.c (mark_addressof): Remove.
24200 * doc/invoke.texi (-dF): Remove.
24202 2004-07-03 Richard Henderson <rth@redhat.com>
24204 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24205 instead of gen_mem_addressof.
24206 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24207 TImode output register.
24209 2004-07-03 Richard Henderson <rth@redhat.com>
24211 PR tree-optimization/16341
24212 * tree-sra.c (sra_walk_function): Increment to next stmt before
24213 processing the current stmt.
24214 (sra_insert_after): Always use BSI_SAME_STMT.
24216 2004-07-03 Richard Henderson <rth@redhat.com>
24218 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24219 fp plus with minus.
24221 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24223 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24224 with tree_int_cst_equal.
24226 2004-07-03 Andreas Schwab <schwab@suse.de>
24228 * config/ia64/ia64.md: Define new attribute "empty".
24229 (prologue_use, nop_x, insn_group_barrier): Set it.
24231 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24232 skip over "empty" insns.
24234 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24236 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24237 context to gimplify_body.
24238 (walk_tree): Don't walk into types twice.
24239 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24241 * tree-sra.c (generate_element_init): Remove any useless conversions.
24243 * gimplify.c (gimplify_conversion): Remove stripping useless
24244 conversions from here.
24245 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24246 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24247 Unshare before substituting PLACEHOLDER_EXPR.
24248 (gimplify_modify_expr_to_memset): Likewise.
24249 Pass address of TO to memset, not TO itself.
24250 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24251 time we make an expression (to match a PLACEHOLDER_EXPR).
24253 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24254 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24255 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24256 * tree-ssa-dom.c (local_fold): Likewise.
24258 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24259 * langhooks.h (strct lang_hooks): New field type_max_size.
24260 * function.c (assign_temp): Call it.
24262 2004-07-03 Steven Bosscher <stevenb@suse.de>
24264 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24265 * config/sh/sh.md: Convert the SH1 pipeline description to
24268 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24270 * c-decl.c (struct c_binding): Remove contour field; add
24271 depth, invisible, nested fields.
24272 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24273 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24274 (bind): Add invisible and nested arguments. Initialize
24275 new fields of struct c_binding; adjust loop scanning for
24277 (free_binding_and_advance): Clear structure with memset.
24278 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24279 in file scope, even if it's in external scope too.
24280 (pushdecl): Adjust to match. Create invisible file-scope
24281 declarations for block-scope forward declarations of static functions.
24282 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24283 (undeclared_variable, lookup_label, declare_label, define_label)
24284 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24285 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24286 (store_parm_decls_oldstyle): Adjust to match.
24287 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24288 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24290 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24291 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24293 2004-07-02 Richard Henderson <rth@redhat.com>
24295 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24296 around variable_size.
24297 (set_decl_nonlocal): Remove.
24298 (store_parm_decls): Add stmts for pending sizes.
24299 * calls.c (calls_function, calls_function_1): Remove.
24300 (precompute_arguments): Don't call it.
24301 * cfgexpand.c (set_save_expr_context): Remove.
24302 (tree_expand_cfg): Don't call it.
24303 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24304 (dwarf2out_finish): Likewise.
24305 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24306 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24307 (safe_from_p): Don't queue SAVE_EXPRs.
24308 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24309 or build plain VAR_DECLs.
24310 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24312 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24313 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24314 (put_var_into_stack): Don't handle SAVE_EXPR.
24315 (gen_mem_addressof): Likewise.
24316 * function.h (struct function): Remove x_save_expr_regs.
24317 (save_expr_regs): Remove.
24318 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24319 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24320 * stor-layout.c (variable_size): Don't set it.
24321 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24322 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24323 all callers. Don't set SAVE_EXPR_CONTEXT.
24324 * tree-inline.h (remap_save_expr): Update decl.
24325 * tree.c (save_expr): Update build size.
24326 (first_rtl_op): Don't handle SAVE_EXPR.
24327 (unsave_expr_1, contains_placeholder_p): Likewise.
24328 (decl_function_context): Likewise.
24329 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24330 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24331 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24333 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24335 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24336 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24337 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24338 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24339 some first-person references and patronizing comments. Based on
24341 * doc/invoke.texi: Don't reference fortran@gnu.org.
24342 * doc/trouble.texi (Warning when a non-void function value is
24343 ignored): Rewrite. From Russ Allbery and Chris Devers.
24345 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24347 * tree-ssa-pre.c (bitmap_set_t): New.
24348 (bb_value_sets): avail_out is now a bitmap_set_t.
24349 (bitmap_find_leader): New function.
24350 (bitmap_value_insert_into_set): Ditto.
24351 (bitmap_set_copy): Ditto.
24352 (bitmap_value_replace_in_set): Ditto.
24353 (bitmap_set_contains_value): Ditto.
24354 (bitmap_set_new): Ditto.
24355 (bitmap_set_pool): New pool.
24356 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24357 (insert_aux): Ditto.
24358 (add_to_sets): Ditto.
24359 (compute_avail): Ditto
24360 (eliminate): Ditto.
24363 (execute_pre): Ditto.
24365 2004-07-02 Roger Sayle <roger@eyesopen.com>
24367 * config/rs6000/rs6000.c (struct processor_costs): New structure
24368 used to hold instruction latencies/sizes for processor types.
24369 (rs6000_cost): New global variable pointing to current CPU's costs.
24370 (rs6000_override_options): Initialize rs6000_cost to point to the
24371 appropriate cost table based upon rs6000_cpu and optimize_size.
24372 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24375 2004-07-02 Richard Henderson <rth@redhat.com>
24377 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24379 2004-07-02 Steven Bosscher <stevenb@suse.de>
24381 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24383 2004-07-01 Richard Henderson <rth@redhat.com>
24385 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24386 (alpha_gp_save_rtx): Use assign_stack_local instead of
24389 2004-07-01 Richard Henderson <rth@redhat.com>
24391 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24392 (alpha_rtx_cost_data): Update to match.
24393 (alpha_rtx_cost_size): New.
24394 (alpha_rtx_costs): Honor optimize_size.
24396 2004-07-01 Richard Henderson <rth@redhat.com>
24398 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24399 * cfgexpand.c (tree_expand_cfg): Do it here.
24400 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24401 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24402 * config/mips/mips.c (mips_output_mi_thunk): And here.
24403 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24404 * config/sh/sh.c (sh_output_mi_thunk): And here.
24405 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24407 2004-07-01 Richard Henderson <rth@redhat.com>
24409 * tree.def (RTL_EXPR): Remove.
24410 * c-typeck.c (lvalue_p): Don't handle it.
24411 * expr.c (safe_from_p): Likewise.
24412 (expand_expr_real_1): Likewise.
24413 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24414 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24415 * gengtype.c (adjust_field_tree_exp): Likewise.
24416 * stmt.c (warn_if_unused_value): Likewise.
24417 * tree-gimple.c (recalculate_side_effects): Likewise.
24418 * tree-pretty-print.c (dump_generic_node): Likewise.
24419 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24420 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24421 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24423 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24424 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24425 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24426 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24427 all the bits that tracked last_expr.
24428 (expand_end_bindings): Don't track last_expr.
24429 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24430 (clear_last_expr): Remove.
24431 (expand_asm): Don't call it.
24432 (expand_asm_operands, expand_end_cond): Likewise.
24433 (expand_naked_return, expand_null_return_1): Likewise.
24434 * c-typeck.c (c_begin_compound_stmt): Likewise.
24435 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24436 * expr.c (expand_expr_real_1): Likewise.
24437 * tree.h: Update prototypes.
24439 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24440 (struct emit_status): Remove sequence_rtl_expr.
24441 (struct function): Remove x_rtl_expr_chain.
24442 (seq_rtl_expr, rtl_expr_chain): Remove.
24443 * function.c (struct temp_slot): Remove rtl_expr.
24444 (assign_stack_temp_for_type): Don't set it.
24445 (free_temp_slots, pop_temp_slots): Don't check it.
24446 (free_after_compilation): Don't clear x_rtl_expr_chain.
24447 (fixup_var_refs): Don't search it.
24448 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24449 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24451 (push_topmost_sequence): Likewise.
24452 (end_sequence, init_emit): Likewise.
24453 (start_sequence_for_rtl_expr): Remove.
24454 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24455 * rtl.h (preserve_rtl_expr_result): Remove.
24457 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24459 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24460 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24463 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24465 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24466 (STANDARD_STARTFILE_PREFIX_2): Define.
24467 (standard_startfile_prefix_1): Initialize to
24468 STANDARD_STARTFILE_PREFIX_1.
24469 (standard_startfile_prefix_2): Initialize to
24470 STANDARD_STARTFILE_PREFIX_2.
24471 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24472 (STANDARD_STARTFILE_PREFIX_1): Define.
24473 (STANDARD_STARTFILE_PREFIX_2): Define.
24474 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24475 (STANDARD_STARTFILE_PREFIX_2): Document.
24477 2004-07-01 Richard Henderson <rth@redhat.com>
24479 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24480 in order to disable scalarization. Instead set a flag and wait
24481 for a candidate decl.
24483 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24485 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24486 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24487 Use terminology "testsuite" and "enumerated".
24489 2004-07-01 Richard Henderson <rth@redhat.com>
24491 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24492 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24493 (initial_return_save): Likewise.
24494 (flush_queued_reg_saves): Remap register numbers.
24495 (dwarf2out_return_reg): Likewise.
24497 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24499 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24501 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24502 access functions for lower bound and element size and only output
24503 if lower bound nonzero or element size not same as that of type.
24504 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24506 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24508 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24510 2004-07-01 Per Bothner <per@bothner.com>
24512 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24514 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24516 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24517 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24518 first operand. Don't optimize if the bitfield is volatile.
24520 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24522 * c-pretty-print.c (pp_c_postfix_expression): Handle
24523 floating-point comparison operators.
24524 (pp_c_expression): Pass floating-point comparison
24525 operators to pp_c_postfix_expression.
24527 2004-07-01 Roger Sayle <roger@eyesopen.com>
24529 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24530 rtx_cost instead of "had_mult" to determine whether the transformed
24531 expression is cheaper than the original.
24533 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24535 * alias.c (get_alias_set, canon_rtx, get_addr,
24536 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24538 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24539 expand_builtin): Likewise.
24540 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24542 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24543 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24544 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24545 record_dead_and_set_regs_1, get_last_value_validate,
24546 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24547 * cse.c (check_dependence, canon_hash, equiv_constant,
24548 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24549 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24550 count_reg_usage): Likewise.
24551 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24552 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24553 cselib_record_sets): Likewise.
24554 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24555 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24556 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24557 * df.c (df_uses_record): Likewise.
24558 * dojump (do_jump): Likewise.
24559 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24560 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24561 decl_start_label): Likewise.
24562 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24563 operand_subword, change_address_1, make_safe_from): Likewise.
24564 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24565 stabilize, force_not_mem): Likewise.
24566 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24567 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24568 * expr.c (convert_move, convert_modes, emit_block_move,
24569 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24570 emit_move_insn_1, expand_assignment, store_expr,
24571 store_constructor_field, store_constructor, store_field,
24572 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24574 * final.c (cleanup_subreg_operands, alter_subreg,
24575 get_mem_expr_from_op): Likewise.
24576 * flow.c (notice_stack_pointer_modification_1,
24577 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24579 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24580 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24581 optimize_bit_field, flush_addressof, purge_addressof_1,
24582 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24583 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24584 keep_stack_depressed): Likewise.
24585 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24586 noce_process_if_block, find_memory): Likewise.
24587 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24588 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24589 update_equiv_regs): Likewise.
24590 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24591 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24592 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24593 * passes.c (rest_of_handle_final): Likewise.
24594 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24595 move2add_note_store): Likewise.
24596 * ra-build.c (detect_remat_webs): Likewise.
24597 * ra-debug.c (dump_static_insn_cost): Likewise.
24598 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24599 * recog.c (validate_change, apply_change_group, cancel_changes,
24600 validate_replace_rtx_1, general_operand, register_operand,
24601 nonmemory_operand, push_operand, pop_operand, memory_operand,
24602 indirect_operand, asm_operand_ok, offsettable_memref_p,
24603 offsettable_nonstrict_memref_p, constrain_operands,
24604 store_data_bypass_p): Likewise.
24605 * reg-stack.c (subst_stack_regs_pat): Likewise.
24606 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24607 copy_cost, reg_scan_mark_refs): Likewise.
24608 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24609 combine_stack_adjustments_for_block): Likewise.
24610 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24611 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24612 find_reloads, find_reloads_address, find_reloads_address_1,
24613 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24614 find_equiv_reg): Likewise.
24615 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24616 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24617 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24618 delete_address_reloads): Likewise.
24619 * resource.c (mark_referenced_resources): Likewise.
24620 * rtlanal.c (get_jump_table_offset, count_occurrences,
24621 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24622 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24623 num_sign_bit_copies1): Likewise.
24624 * rtlhooks.c (gen_lowpart_general): Likewise.
24625 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24626 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24627 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24628 sdbout_global_decl): Likewise.
24629 * simplify-rtx.c (simplify_subreg): Likewise.
24630 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24631 expand_anon_union_decl, expand_end_case_type): Likewise.
24632 * unroll.c (calculate_giv_inc): Likewise.
24633 * var-tracking.c (stack_adjust_offset_pre_post,
24634 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24635 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24636 vt_add_function_parameters): Likewise.
24637 * varasm.c (make_var_volatile, notice_global_symbol,
24638 assemble_external, decode_addr_const, mark_weak,
24639 default_encode_section_info): Likewise.
24641 2004-07-01 Steven Bosscher <stevenb@suse.de>
24643 * stmt.c (check_seenlabel): Remove.
24644 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24646 2004-07-01 Richard Henderson <rth@redhat.com>
24648 * function.h (struct function): Remove x_function_call_count.
24649 (function_call_count): Remove.
24650 * calls.c (expand_call): Don't set it.
24651 * integrate.c (copy_rtx_and_substitute): Likewise.
24653 * function.h (struct function): Remove x_cleanup_label.
24654 (cleanup_label): Remove.
24655 * stmt.c (expand_value_return): Don't use it.
24656 * function.c (free_after_compilation): Don't set it.
24657 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24658 * cfgexpand.c (tree_expand_cfg): Update call.
24659 * tree.h (expand_function_start): Update decl.
24661 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24664 * c-lang.c (c_initialize_diagnostics): Move from here ...
24665 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24666 (c_tree_printer): Use pretty-printer to format %T.
24667 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24668 before '*' if not C++.
24669 (pp_c_direct_abstract_declarator): Don't try to print array upper
24670 bound for flexible array members.
24671 * c-tree.h: Include "diagnostic.h".
24672 (c_initialize_diagnostics): Declare.
24673 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24674 * c-format.c (format_type_warning): New function. Improve
24675 diagnostics for incorrect format argument types.
24676 (check_format_types): Use it. Add two parameters. Use the
24677 TYPE_MAIN_VARIANT of wanted_type.
24678 (check_format_info_main): Pass new parameters to
24679 check_format_types.
24680 (struct format_wanted_type): Update comment.
24682 2004-07-01 Nick Clifton <nickc@redhat.com>
24684 * target.h (struct gcc_target): Add new field to struct cxx:
24685 import_export_class.
24686 * target-def.h (TARGET_CXX): Initialise the new field.
24687 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24689 * doc/tm.texi: Document the new target hook.
24691 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24693 * builtins.c (fold_builtin_classify): Fix typo.
24695 2004-07-01 Richard Henderson <rth@redhat.com>
24697 * function.c (identify_blocks, identify_blocks_1): Remove.
24698 * function.h (identify_blocks): Remove.
24699 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24701 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24703 * builtins.c (fold_builtin_classify): New.
24704 (fold_builtin_unordered_cmp): Fix commentary.
24705 (fold_builtin): Use it.
24706 * builtins.def: Define builtins for isnan,
24707 isnanf, isnanl, finite, finitef, finitel,
24708 isinf, isinff, isinfl.
24710 2004-07-01 Richard Henderson <rth@redhat.com>
24712 * function.h (struct function): Remove dont_emit_block_notes.
24713 * gimple-low.c (lower_function_body): Don't set it.
24714 * cfgexpand.c (expand_block): Don't check it.
24715 * cfglayout.c (insn_locators_initialize): Likewise.
24716 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24717 * passes.c (rest_of_compilation): Likewise.
24718 * stmt.c (expand_start_bindings_and_block): Likewise.
24719 (expand_end_bindings): Likewise.
24721 2004-07-01 Richard Henderson <rth@redhat.com>
24723 * cgraph.h (cgraph_build_static_cdtor): Declare.
24724 * cgraphunit.c (cgraph_build_static_cdtor): New.
24725 * c-objc-common.c (build_cdtor): Use it.
24726 * coverage.c (create_coverage): Likewise.
24727 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24728 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24730 See ChangeLog.11 for earlier changes.